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package store
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import (
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"bytes"
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"errors"
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"fmt"
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"io/ioutil"
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"math/rand"
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"net"
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"os"
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"path/filepath"
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"sort"
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"strings"
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"testing"
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"time"
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"github.com/rqlite/rqlite/command"
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"github.com/rqlite/rqlite/command/encoding"
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"github.com/rqlite/rqlite/testdata/chinook"
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)
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func init() {
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rand.Seed(time.Now().UnixNano())
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}
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func Test_OpenStoreSingleNode(t *testing.T) {
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s, ln := mustNewStore(true)
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defer os.RemoveAll(s.Path())
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defer ln.Close()
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if err := s.Open(); err != nil {
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t.Fatalf("failed to open single-node store: %s", err.Error())
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}
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if err := s.Bootstrap(NewServer(s.ID(), s.Addr(), true)); err != nil {
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t.Fatalf("failed to bootstrap single-node store: %s", err.Error())
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}
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_, err := s.WaitForLeader(10 * time.Second)
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if err != nil {
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t.Fatalf("Error waiting for leader: %s", err)
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}
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_, err = s.LeaderAddr()
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if err != nil {
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t.Fatalf("failed to get leader address: %s", err.Error())
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}
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id, err := waitForLeaderID(s, 10*time.Second)
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if err != nil {
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t.Fatalf("failed to retrieve leader ID: %s", err.Error())
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}
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if got, exp := id, s.raftID; got != exp {
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t.Fatalf("wrong leader ID returned, got: %s, exp %s", got, exp)
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}
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}
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func Test_OpenStoreCloseSingleNode(t *testing.T) {
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s, ln := mustNewStore(true)
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defer os.RemoveAll(s.Path())
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defer ln.Close()
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if err := s.Open(); err != nil {
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t.Fatalf("failed to open single-node store: %s", err.Error())
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}
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if !s.open {
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t.Fatalf("store not marked as open")
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}
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if err := s.Bootstrap(NewServer(s.ID(), s.Addr(), true)); err != nil {
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t.Fatalf("failed to bootstrap single-node store: %s", err.Error())
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}
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if _, err := s.WaitForLeader(10 * time.Second); err != nil {
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t.Fatalf("Error waiting for leader: %s", err)
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}
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er := executeRequestFromStrings([]string{
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`CREATE TABLE foo (id INTEGER NOT NULL PRIMARY KEY, name TEXT)`,
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`INSERT INTO foo(id, name) VALUES(1, "fiona")`,
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}, false, false)
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_, err := s.Execute(er)
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if err != nil {
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t.Fatalf("failed to execute on single node: %s", err.Error())
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}
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fsmIdx, err := s.WaitForAppliedFSM(5 * time.Second)
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if err != nil {
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t.Fatalf("failed to wait for fsmIndex: %s", err.Error())
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}
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if err := s.Close(true); err != nil {
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t.Fatalf("failed to close single-node store: %s", err.Error())
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}
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if s.open {
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t.Fatalf("store still marked as open")
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}
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// Reopen it and confirm data still there.
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if err := s.Open(); err != nil {
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t.Fatalf("failed to open single-node store: %s", err.Error())
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}
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if _, err := s.WaitForLeader(10 * time.Second); err != nil {
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t.Fatalf("Error waiting for leader: %s", err)
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}
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// Wait until the log entries have been applied to the voting follower,
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// and then query.
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if _, err := s.WaitForFSMIndex(fsmIdx, 5*time.Second); err != nil {
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t.Fatalf("error waiting for follower to apply index: %s:", err.Error())
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}
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qr := queryRequestFromString("SELECT * FROM foo", false, false)
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qr.Level = command.QueryRequest_QUERY_REQUEST_LEVEL_NONE
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r, err := s.Query(qr)
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if err != nil {
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t.Fatalf("failed to query single node: %s", err.Error())
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}
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if exp, got := `["id","name"]`, asJSON(r[0].Columns); exp != got {
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t.Fatalf("unexpected results for query\nexp: %s\ngot: %s", exp, got)
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}
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if exp, got := `[[1,"fiona"]]`, asJSON(r[0].Values); exp != got {
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t.Fatalf("unexpected results for query\nexp: %s\ngot: %s", exp, got)
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}
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if err := s.Close(true); err != nil {
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t.Fatalf("failed to close single-node store: %s", err.Error())
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}
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}
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func Test_StoreLeaderObservation(t *testing.T) {
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s, ln := mustNewStore(true)
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defer s.Close(true)
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defer os.RemoveAll(s.Path())
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defer ln.Close()
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if err := s.Open(); err != nil {
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t.Fatalf("failed to open single-node store: %s", err.Error())
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}
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ch1 := make(chan struct{})
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ch2 := make(chan struct{})
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countCh := make(chan int, 2)
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s.RegisterLeaderChange(ch1)
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s.RegisterLeaderChange(ch2)
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go func() {
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<-ch1
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countCh <- 1
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}()
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go func() {
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<-ch2
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countCh <- 2
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}()
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if err := s.Bootstrap(NewServer(s.ID(), s.Addr(), true)); err != nil {
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t.Fatalf("failed to bootstrap single-node store: %s", err.Error())
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}
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count := 0
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for {
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select {
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case <-countCh:
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count++
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if count == 2 {
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return
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}
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case <-time.After(10 * time.Second):
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t.Fatalf("timeout waiting for all observations")
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}
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}
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}
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func Test_SingleNodeInMemExecuteQuery(t *testing.T) {
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s, ln := mustNewStore(true)
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defer os.RemoveAll(s.Path())
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defer ln.Close()
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if err := s.Open(); err != nil {
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t.Fatalf("failed to open single-node store: %s", err.Error())
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}
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if err := s.Bootstrap(NewServer(s.ID(), s.Addr(), true)); err != nil {
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t.Fatalf("failed to bootstrap single-node store: %s", err.Error())
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}
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defer s.Close(true)
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_, err := s.WaitForLeader(10 * time.Second)
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if err != nil {
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t.Fatalf("Error waiting for leader: %s", err)
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}
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er := executeRequestFromStrings([]string{
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`CREATE TABLE foo (id INTEGER NOT NULL PRIMARY KEY, name TEXT)`,
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`INSERT INTO foo(id, name) VALUES(1, "fiona")`,
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}, false, false)
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_, err = s.Execute(er)
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if err != nil {
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t.Fatalf("failed to execute on single node: %s", err.Error())
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}
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qr := queryRequestFromString("SELECT * FROM foo", false, false)
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qr.Level = command.QueryRequest_QUERY_REQUEST_LEVEL_NONE
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r, err := s.Query(qr)
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if err != nil {
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t.Fatalf("failed to query single node: %s", err.Error())
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}
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if exp, got := `["id","name"]`, asJSON(r[0].Columns); exp != got {
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t.Fatalf("unexpected results for query\nexp: %s\ngot: %s", exp, got)
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}
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if exp, got := `[[1,"fiona"]]`, asJSON(r[0].Values); exp != got {
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t.Fatalf("unexpected results for query\nexp: %s\ngot: %s", exp, got)
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}
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}
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// Test_SingleNodeInMemExecuteQueryFail ensures database level errors are presented by the store.
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func Test_SingleNodeInMemExecuteQueryFail(t *testing.T) {
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s, ln := mustNewStore(true)
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defer os.RemoveAll(s.Path())
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defer ln.Close()
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if err := s.Open(); err != nil {
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t.Fatalf("failed to open single-node store: %s", err.Error())
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}
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if err := s.Bootstrap(NewServer(s.ID(), s.Addr(), true)); err != nil {
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t.Fatalf("failed to bootstrap single-node store: %s", err.Error())
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}
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defer s.Close(true)
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if _, err := s.WaitForLeader(10 * time.Second); err != nil {
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t.Fatalf("Error waiting for leader: %s", err)
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}
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er := executeRequestFromStrings([]string{
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`INSERT INTO foo(id, name) VALUES(1, "fiona")`,
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}, false, false)
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r, err := s.Execute(er)
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if err != nil {
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t.Fatalf("failed to execute on single node: %s", err.Error())
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}
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if exp, got := "no such table: foo", r[0].Error; exp != got {
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t.Fatalf("unexpected results for query\nexp: %s\ngot: %s", exp, got)
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}
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}
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func Test_SingleNodeFileExecuteQuery(t *testing.T) {
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s, ln := mustNewStore(false)
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defer os.RemoveAll(s.Path())
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defer ln.Close()
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if err := s.Open(); err != nil {
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t.Fatalf("failed to open single-node store: %s", err.Error())
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}
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if err := s.Bootstrap(NewServer(s.ID(), s.Addr(), true)); err != nil {
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t.Fatalf("failed to bootstrap single-node store: %s", err.Error())
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}
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defer s.Close(true)
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if _, err := s.WaitForLeader(10 * time.Second); err != nil {
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t.Fatalf("Error waiting for leader: %s", err)
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}
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er := executeRequestFromStrings([]string{
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`CREATE TABLE foo (id INTEGER NOT NULL PRIMARY KEY, name TEXT)`,
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`INSERT INTO foo(id, name) VALUES(1, "fiona")`,
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}, false, false)
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_, err := s.Execute(er)
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if err != nil {
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t.Fatalf("failed to execute on single node: %s", err.Error())
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}
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// Every query should return the same results, so use a function for the check.
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check := func(r []*command.QueryRows) {
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if exp, got := `["id","name"]`, asJSON(r[0].Columns); exp != got {
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t.Fatalf("unexpected results for query\nexp: %s\ngot: %s", exp, got)
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}
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if exp, got := `[[1,"fiona"]]`, asJSON(r[0].Values); exp != got {
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t.Fatalf("unexpected results for query\nexp: %s\ngot: %s", exp, got)
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}
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}
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qr := queryRequestFromString("SELECT * FROM foo", false, false)
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qr.Level = command.QueryRequest_QUERY_REQUEST_LEVEL_NONE
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r, err := s.Query(qr)
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if err != nil {
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t.Fatalf("failed to query single node: %s", err.Error())
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}
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check(r)
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qr = queryRequestFromString("SELECT * FROM foo", false, false)
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qr.Level = command.QueryRequest_QUERY_REQUEST_LEVEL_WEAK
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r, err = s.Query(qr)
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if err != nil {
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t.Fatalf("failed to query single node: %s", err.Error())
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}
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check(r)
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qr = queryRequestFromString("SELECT * FROM foo", false, false)
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qr.Level = command.QueryRequest_QUERY_REQUEST_LEVEL_STRONG
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r, err = s.Query(qr)
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if err != nil {
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t.Fatalf("failed to query single node: %s", err.Error())
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}
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check(r)
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qr = queryRequestFromString("SELECT * FROM foo", false, true)
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qr.Timings = true
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qr.Level = command.QueryRequest_QUERY_REQUEST_LEVEL_NONE
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r, err = s.Query(qr)
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if err != nil {
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t.Fatalf("failed to query single node: %s", err.Error())
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}
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check(r)
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qr = queryRequestFromString("SELECT * FROM foo", true, false)
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qr.Request.Transaction = true
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qr.Level = command.QueryRequest_QUERY_REQUEST_LEVEL_NONE
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r, err = s.Query(qr)
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if err != nil {
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t.Fatalf("failed to query single node: %s", err.Error())
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}
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check(r)
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}
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func Test_SingleNodeExecuteQueryTx(t *testing.T) {
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s, ln := mustNewStore(true)
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defer os.RemoveAll(s.Path())
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defer ln.Close()
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if err := s.Open(); err != nil {
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t.Fatalf("failed to open single-node store: %s", err.Error())
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}
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if err := s.Bootstrap(NewServer(s.ID(), s.Addr(), true)); err != nil {
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t.Fatalf("failed to bootstrap single-node store: %s", err.Error())
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}
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defer s.Close(true)
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if _, err := s.WaitForLeader(10 * time.Second); err != nil {
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t.Fatalf("Error waiting for leader: %s", err)
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}
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er := executeRequestFromStrings([]string{
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`CREATE TABLE foo (id INTEGER NOT NULL PRIMARY KEY, name TEXT)`,
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`INSERT INTO foo(id, name) VALUES(1, "fiona")`,
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}, false, true)
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_, err := s.Execute(er)
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if err != nil {
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t.Fatalf("failed to execute on single node: %s", err.Error())
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}
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qr := queryRequestFromString("SELECT * FROM foo", false, true)
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var r []*command.QueryRows
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qr.Level = command.QueryRequest_QUERY_REQUEST_LEVEL_NONE
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_, err = s.Query(qr)
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if err != nil {
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t.Fatalf("failed to query single node: %s", err.Error())
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}
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qr.Level = command.QueryRequest_QUERY_REQUEST_LEVEL_WEAK
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_, err = s.Query(qr)
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if err != nil {
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t.Fatalf("failed to query single node: %s", err.Error())
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}
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qr.Level = command.QueryRequest_QUERY_REQUEST_LEVEL_STRONG
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r, err = s.Query(qr)
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if err != nil {
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t.Fatalf("failed to query single node: %s", err.Error())
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}
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|
|
|
if exp, got := `["id","name"]`, asJSON(r[0].Columns); exp != got {
|
|
|
|
t.Fatalf("unexpected results for query\nexp: %s\ngot: %s", exp, got)
|
|
|
|
}
|
|
|
|
if exp, got := `[[1,"fiona"]]`, asJSON(r[0].Values); exp != got {
|
|
|
|
t.Fatalf("unexpected results for query\nexp: %s\ngot: %s", exp, got)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// Test_SingleNodeInMemFK tests that basic foreign-key related functionality works.
|
|
|
|
func Test_SingleNodeInMemFK(t *testing.T) {
|
|
|
|
s, ln := mustNewStoreFK(true)
|
|
|
|
defer os.RemoveAll(s.Path())
|
|
|
|
defer ln.Close()
|
|
|
|
|
|
|
|
if err := s.Open(); err != nil {
|
|
|
|
t.Fatalf("failed to open single-node store: %s", err.Error())
|
|
|
|
}
|
|
|
|
if err := s.Bootstrap(NewServer(s.ID(), s.Addr(), true)); err != nil {
|
|
|
|
t.Fatalf("failed to bootstrap single-node store: %s", err.Error())
|
|
|
|
}
|
|
|
|
defer s.Close(true)
|
|
|
|
if _, err := s.WaitForLeader(10 * time.Second); err != nil {
|
|
|
|
t.Fatalf("Error waiting for leader: %s", err)
|
|
|
|
}
|
|
|
|
|
|
|
|
er := executeRequestFromStrings([]string{
|
|
|
|
`CREATE TABLE foo (id INTEGER NOT NULL PRIMARY KEY, name TEXT)`,
|
|
|
|
`CREATE TABLE bar (fooid INTEGER NOT NULL PRIMARY KEY, FOREIGN KEY(fooid) REFERENCES foo(id))`,
|
|
|
|
}, false, false)
|
|
|
|
_, err := s.Execute(er)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to execute on single node: %s", err.Error())
|
|
|
|
}
|
|
|
|
|
|
|
|
res, err := s.Execute(executeRequestFromString("INSERT INTO bar(fooid) VALUES(1)", false, false))
|
|
|
|
if got, exp := asJSON(res), `[{"error":"FOREIGN KEY constraint failed"}]`; exp != got {
|
|
|
|
t.Fatalf("unexpected results for execute\nexp: %s\ngot: %s", exp, got)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// Test_SingleNodeSQLitePath ensures that basic functionality works when the SQLite database path
|
|
|
|
// is explicitly specificed.
|
|
|
|
func Test_SingleNodeSQLitePath(t *testing.T) {
|
|
|
|
s, ln, path := mustNewStoreSQLitePath()
|
|
|
|
defer os.RemoveAll(s.Path())
|
|
|
|
defer ln.Close()
|
|
|
|
|
|
|
|
if err := s.Open(); err != nil {
|
|
|
|
t.Fatalf("failed to open single-node store: %s", err.Error())
|
|
|
|
}
|
|
|
|
defer s.Close(true)
|
|
|
|
if err := s.Bootstrap(NewServer(s.ID(), s.Addr(), true)); err != nil {
|
|
|
|
t.Fatalf("failed to bootstrap single-node store: %s", err.Error())
|
|
|
|
}
|
|
|
|
if _, err := s.WaitForLeader(10 * time.Second); err != nil {
|
|
|
|
t.Fatalf("Error waiting for leader: %s", err)
|
|
|
|
}
|
|
|
|
|
|
|
|
er := executeRequestFromStrings([]string{
|
|
|
|
`CREATE TABLE foo (id INTEGER NOT NULL PRIMARY KEY, name TEXT)`,
|
|
|
|
`INSERT INTO foo(id, name) VALUES(1, "fiona")`,
|
|
|
|
}, false, false)
|
|
|
|
_, err := s.Execute(er)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to execute on single node: %s", err.Error())
|
|
|
|
}
|
|
|
|
|
|
|
|
qr := queryRequestFromString("SELECT * FROM foo", false, false)
|
|
|
|
qr.Level = command.QueryRequest_QUERY_REQUEST_LEVEL_NONE
|
|
|
|
r, err := s.Query(qr)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to query single node: %s", err.Error())
|
|
|
|
}
|
|
|
|
if exp, got := `["id","name"]`, asJSON(r[0].Columns); exp != got {
|
|
|
|
t.Fatalf("unexpected results for query\nexp: %s\ngot: %s", exp, got)
|
|
|
|
}
|
|
|
|
if exp, got := `[[1,"fiona"]]`, asJSON(r[0].Values); exp != got {
|
|
|
|
t.Fatalf("unexpected results for query\nexp: %s\ngot: %s", exp, got)
|
|
|
|
}
|
|
|
|
|
|
|
|
// Confirm SQLite file was actually created at supplied path.
|
|
|
|
if !pathExists(path) {
|
|
|
|
t.Fatalf("SQLite file does not exist at %s", path)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
func Test_SingleNodeBackupBinary(t *testing.T) {
|
|
|
|
t.Parallel()
|
|
|
|
|
|
|
|
s, ln := mustNewStore(false)
|
|
|
|
defer os.RemoveAll(s.Path())
|
|
|
|
defer ln.Close()
|
|
|
|
|
|
|
|
if err := s.Open(); err != nil {
|
|
|
|
t.Fatalf("failed to open single-node store: %s", err.Error())
|
|
|
|
}
|
|
|
|
if err := s.Bootstrap(NewServer(s.ID(), s.Addr(), true)); err != nil {
|
|
|
|
t.Fatalf("failed to bootstrap single-node store: %s", err.Error())
|
|
|
|
}
|
|
|
|
defer s.Close(true)
|
|
|
|
if _, err := s.WaitForLeader(10 * time.Second); err != nil {
|
|
|
|
t.Fatalf("Error waiting for leader: %s", err)
|
|
|
|
}
|
|
|
|
|
|
|
|
dump := `PRAGMA foreign_keys=OFF;
|
|
|
|
BEGIN TRANSACTION;
|
|
|
|
CREATE TABLE foo (id integer not null primary key, name text);
|
|
|
|
INSERT INTO "foo" VALUES(1,'fiona');
|
|
|
|
COMMIT;
|
|
|
|
`
|
|
|
|
_, err := s.Execute(executeRequestFromString(dump, false, false))
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to load simple dump: %s", err.Error())
|
|
|
|
}
|
|
|
|
|
|
|
|
f, err := ioutil.TempFile("", "rqlite-baktest-")
|
|
|
|
defer os.Remove(f.Name())
|
|
|
|
s.logger.Printf("backup file is %s", f.Name())
|
|
|
|
|
|
|
|
if err := s.Backup(true, BackupBinary, f); err != nil {
|
|
|
|
t.Fatalf("Backup failed %s", err.Error())
|
|
|
|
}
|
|
|
|
|
|
|
|
// Check the backed up data by reading back up file, underlying SQLite file,
|
|
|
|
// and comparing the two.
|
|
|
|
bkp, err := ioutil.ReadFile(f.Name())
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("Backup Failed: unable to read backup file, %s", err.Error())
|
|
|
|
}
|
|
|
|
|
|
|
|
dbFile, err := ioutil.ReadFile(filepath.Join(s.Path(), sqliteFile))
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("Backup Failed: unable to read source SQLite file, %s", err.Error())
|
|
|
|
}
|
|
|
|
|
|
|
|
if ret := bytes.Compare(bkp, dbFile); ret != 0 {
|
|
|
|
t.Fatalf("Backup Failed: backup bytes are not same")
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
func Test_SingleNodeBackupText(t *testing.T) {
|
|
|
|
t.Parallel()
|
|
|
|
|
|
|
|
s, ln := mustNewStore(true)
|
|
|
|
defer os.RemoveAll(s.Path())
|
|
|
|
defer ln.Close()
|
|
|
|
|
|
|
|
if err := s.Open(); err != nil {
|
|
|
|
t.Fatalf("failed to open single-node store: %s", err.Error())
|
|
|
|
}
|
|
|
|
if err := s.Bootstrap(NewServer(s.ID(), s.Addr(), true)); err != nil {
|
|
|
|
t.Fatalf("failed to bootstrap single-node store: %s", err.Error())
|
|
|
|
}
|
|
|
|
defer s.Close(true)
|
|
|
|
if _, err := s.WaitForLeader(10 * time.Second); err != nil {
|
|
|
|
t.Fatalf("Error waiting for leader: %s", err)
|
|
|
|
}
|
|
|
|
|
|
|
|
dump := `PRAGMA foreign_keys=OFF;
|
|
|
|
BEGIN TRANSACTION;
|
|
|
|
CREATE TABLE foo (id integer not null primary key, name text);
|
|
|
|
INSERT INTO "foo" VALUES(1,'fiona');
|
|
|
|
COMMIT;
|
|
|
|
`
|
|
|
|
_, err := s.Execute(executeRequestFromString(dump, false, false))
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to load simple dump: %s", err.Error())
|
|
|
|
}
|
|
|
|
|
|
|
|
f, err := ioutil.TempFile("", "rqlite-baktest-")
|
|
|
|
defer os.Remove(f.Name())
|
|
|
|
s.logger.Printf("backup file is %s", f.Name())
|
|
|
|
|
|
|
|
if err := s.Backup(true, BackupSQL, f); err != nil {
|
|
|
|
t.Fatalf("Backup failed %s", err.Error())
|
|
|
|
}
|
|
|
|
|
|
|
|
// Check the backed up data
|
|
|
|
bkp, err := ioutil.ReadFile(f.Name())
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("Backup Failed: unable to read backup file, %s", err.Error())
|
|
|
|
}
|
|
|
|
if ret := bytes.Compare(bkp, []byte(dump)); ret != 0 {
|
|
|
|
t.Fatalf("Backup Failed: backup bytes are not same")
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
func Test_SingleNodeSingleCommandTrigger(t *testing.T) {
|
|
|
|
s, ln := mustNewStore(true)
|
|
|
|
defer os.RemoveAll(s.Path())
|
|
|
|
defer ln.Close()
|
|
|
|
|
|
|
|
if err := s.Open(); err != nil {
|
|
|
|
t.Fatalf("failed to open single-node store: %s", err.Error())
|
|
|
|
}
|
|
|
|
if err := s.Bootstrap(NewServer(s.ID(), s.Addr(), true)); err != nil {
|
|
|
|
t.Fatalf("failed to bootstrap single-node store: %s", err.Error())
|
|
|
|
}
|
|
|
|
defer s.Close(true)
|
|
|
|
if _, err := s.WaitForLeader(10 * time.Second); err != nil {
|
|
|
|
t.Fatalf("Error waiting for leader: %s", err)
|
|
|
|
}
|
|
|
|
|
|
|
|
dump := `PRAGMA foreign_keys=OFF;
|
|
|
|
BEGIN TRANSACTION;
|
|
|
|
CREATE TABLE foo (id integer primary key asc, name text);
|
|
|
|
INSERT INTO "foo" VALUES(1,'bob');
|
|
|
|
INSERT INTO "foo" VALUES(2,'alice');
|
|
|
|
INSERT INTO "foo" VALUES(3,'eve');
|
|
|
|
CREATE TABLE bar (nameid integer, age integer);
|
|
|
|
INSERT INTO "bar" VALUES(1,44);
|
|
|
|
INSERT INTO "bar" VALUES(2,46);
|
|
|
|
INSERT INTO "bar" VALUES(3,8);
|
|
|
|
CREATE VIEW foobar as select name as Person, Age as age from foo inner join bar on foo.id == bar.nameid;
|
|
|
|
CREATE TRIGGER new_foobar instead of insert on foobar begin insert into foo (name) values (new.Person); insert into bar (nameid, age) values ((select id from foo where name == new.Person), new.Age); end;
|
|
|
|
COMMIT;
|
|
|
|
`
|
|
|
|
_, err := s.Execute(executeRequestFromString(dump, false, false))
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to load dump with trigger: %s", err.Error())
|
|
|
|
}
|
|
|
|
|
|
|
|
// Check that the VIEW and TRIGGER are OK by using both.
|
|
|
|
er := executeRequestFromString("INSERT INTO foobar VALUES('jason', 16)", false, true)
|
|
|
|
r, err := s.Execute(er)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to insert into view on single node: %s", err.Error())
|
|
|
|
}
|
|
|
|
if exp, got := int64(3), r[0].GetLastInsertId(); exp != got {
|
|
|
|
t.Fatalf("unexpected results for query\nexp: %d\ngot: %d", exp, got)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
func Test_SingleNodeLoadText(t *testing.T) {
|
|
|
|
s, ln := mustNewStore(true)
|
|
|
|
defer os.RemoveAll(s.Path())
|
|
|
|
defer ln.Close()
|
|
|
|
|
|
|
|
if err := s.Open(); err != nil {
|
|
|
|
t.Fatalf("failed to open single-node store: %s", err.Error())
|
|
|
|
}
|
|
|
|
if err := s.Bootstrap(NewServer(s.ID(), s.Addr(), true)); err != nil {
|
|
|
|
t.Fatalf("failed to bootstrap single-node store: %s", err.Error())
|
|
|
|
}
|
|
|
|
defer s.Close(true)
|
|
|
|
if _, err := s.WaitForLeader(10 * time.Second); err != nil {
|
|
|
|
t.Fatalf("Error waiting for leader: %s", err)
|
|
|
|
}
|
|
|
|
|
|
|
|
dump := `PRAGMA foreign_keys=OFF;
|
|
|
|
BEGIN TRANSACTION;
|
|
|
|
CREATE TABLE foo (id integer not null primary key, name text);
|
|
|
|
INSERT INTO "foo" VALUES(1,'fiona');
|
|
|
|
COMMIT;
|
|
|
|
`
|
|
|
|
_, err := s.Execute(executeRequestFromString(dump, false, false))
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to load simple dump: %s", err.Error())
|
|
|
|
}
|
|
|
|
|
|
|
|
// Check that data were loaded correctly.
|
|
|
|
qr := queryRequestFromString("SELECT * FROM foo", false, true)
|
|
|
|
qr.Level = command.QueryRequest_QUERY_REQUEST_LEVEL_STRONG
|
|
|
|
r, err := s.Query(qr)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to query single node: %s", err.Error())
|
|
|
|
}
|
|
|
|
if exp, got := `["id","name"]`, asJSON(r[0].Columns); exp != got {
|
|
|
|
t.Fatalf("unexpected results for query\nexp: %s\ngot: %s", exp, got)
|
|
|
|
}
|
|
|
|
if exp, got := `[[1,"fiona"]]`, asJSON(r[0].Values); exp != got {
|
|
|
|
t.Fatalf("unexpected results for query\nexp: %s\ngot: %s", exp, got)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
func Test_SingleNodeLoadTextNoStatements(t *testing.T) {
|
|
|
|
s, ln := mustNewStore(true)
|
|
|
|
defer os.RemoveAll(s.Path())
|
|
|
|
defer ln.Close()
|
|
|
|
|
|
|
|
if err := s.Open(); err != nil {
|
|
|
|
t.Fatalf("failed to open single-node store: %s", err.Error())
|
|
|
|
}
|
|
|
|
if err := s.Bootstrap(NewServer(s.ID(), s.Addr(), true)); err != nil {
|
|
|
|
t.Fatalf("failed to bootstrap single-node store: %s", err.Error())
|
|
|
|
}
|
|
|
|
defer s.Close(true)
|
|
|
|
if _, err := s.WaitForLeader(10 * time.Second); err != nil {
|
|
|
|
t.Fatalf("Error waiting for leader: %s", err)
|
|
|
|
}
|
|
|
|
|
|
|
|
dump := `PRAGMA foreign_keys=OFF;
|
|
|
|
BEGIN TRANSACTION;
|
|
|
|
COMMIT;
|
|
|
|
`
|
|
|
|
_, err := s.Execute(executeRequestFromString(dump, false, false))
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to load dump with no commands: %s", err.Error())
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
func Test_SingleNodeLoadTextEmpty(t *testing.T) {
|
|
|
|
s, ln := mustNewStore(true)
|
|
|
|
defer os.RemoveAll(s.Path())
|
|
|
|
defer ln.Close()
|
|
|
|
|
|
|
|
if err := s.Open(); err != nil {
|
|
|
|
t.Fatalf("failed to open single-node store: %s", err.Error())
|
|
|
|
}
|
|
|
|
if err := s.Bootstrap(NewServer(s.ID(), s.Addr(), true)); err != nil {
|
|
|
|
t.Fatalf("failed to bootstrap single-node store: %s", err.Error())
|
|
|
|
}
|
|
|
|
defer s.Close(true)
|
|
|
|
if _, err := s.WaitForLeader(10 * time.Second); err != nil {
|
|
|
|
t.Fatalf("Error waiting for leader: %s", err)
|
|
|
|
}
|
|
|
|
|
|
|
|
dump := ``
|
|
|
|
_, err := s.Execute(executeRequestFromString(dump, false, false))
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to load empty dump: %s", err.Error())
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
func Test_SingleNodeLoadTextChinook(t *testing.T) {
|
|
|
|
s, ln := mustNewStore(true)
|
|
|
|
defer os.RemoveAll(s.Path())
|
|
|
|
defer ln.Close()
|
|
|
|
|
|
|
|
if err := s.Open(); err != nil {
|
|
|
|
t.Fatalf("failed to open single-node store: %s", err.Error())
|
|
|
|
}
|
|
|
|
if err := s.Bootstrap(NewServer(s.ID(), s.Addr(), true)); err != nil {
|
|
|
|
t.Fatalf("failed to bootstrap single-node store: %s", err.Error())
|
|
|
|
}
|
|
|
|
defer s.Close(true)
|
|
|
|
if _, err := s.WaitForLeader(10 * time.Second); err != nil {
|
|
|
|
t.Fatalf("Error waiting for leader: %s", err)
|
|
|
|
}
|
|
|
|
|
|
|
|
_, err := s.Execute(executeRequestFromString(chinook.DB, false, false))
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to load chinook dump: %s", err.Error())
|
|
|
|
}
|
|
|
|
|
|
|
|
// Check that data were loaded correctly.
|
|
|
|
|
|
|
|
qr := queryRequestFromString("SELECT count(*) FROM track", false, true)
|
|
|
|
qr.Level = command.QueryRequest_QUERY_REQUEST_LEVEL_STRONG
|
|
|
|
r, err := s.Query(qr)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to query single node: %s", err.Error())
|
|
|
|
}
|
|
|
|
if exp, got := `["count(*)"]`, asJSON(r[0].Columns); exp != got {
|
|
|
|
t.Fatalf("unexpected results for query\nexp: %s\ngot: %s", exp, got)
|
|
|
|
}
|
|
|
|
if exp, got := `[[3503]]`, asJSON(r[0].Values); exp != got {
|
|
|
|
t.Fatalf("unexpected results for query\nexp: %s\ngot: %s", exp, got)
|
|
|
|
}
|
|
|
|
|
|
|
|
qr = queryRequestFromString("SELECT count(*) FROM album", false, true)
|
|
|
|
qr.Level = command.QueryRequest_QUERY_REQUEST_LEVEL_STRONG
|
|
|
|
r, err = s.Query(qr)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to query single node: %s", err.Error())
|
|
|
|
}
|
|
|
|
if exp, got := `["count(*)"]`, asJSON(r[0].Columns); exp != got {
|
|
|
|
t.Fatalf("unexpected results for query\nexp: %s\ngot: %s", exp, got)
|
|
|
|
}
|
|
|
|
if exp, got := `[[347]]`, asJSON(r[0].Values); exp != got {
|
|
|
|
t.Fatalf("unexpected results for query\nexp: %s\ngot: %s", exp, got)
|
|
|
|
}
|
|
|
|
|
|
|
|
qr = queryRequestFromString("SELECT count(*) FROM artist", false, true)
|
|
|
|
qr.Level = command.QueryRequest_QUERY_REQUEST_LEVEL_STRONG
|
|
|
|
r, err = s.Query(qr)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to query single node: %s", err.Error())
|
|
|
|
}
|
|
|
|
if exp, got := `["count(*)"]`, asJSON(r[0].Columns); exp != got {
|
|
|
|
t.Fatalf("unexpected results for query\nexp: %s\ngot: %s", exp, got)
|
|
|
|
}
|
|
|
|
if exp, got := `[[275]]`, asJSON(r[0].Values); exp != got {
|
|
|
|
t.Fatalf("unexpected results for query\nexp: %s\ngot: %s", exp, got)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
func Test_SingleNodeLoadBinary(t *testing.T) {
|
|
|
|
s, ln := mustNewStore(true)
|
|
|
|
defer os.RemoveAll(s.Path())
|
|
|
|
defer ln.Close()
|
|
|
|
|
|
|
|
if err := s.Open(); err != nil {
|
|
|
|
t.Fatalf("failed to open single-node store: %s", err.Error())
|
|
|
|
}
|
|
|
|
if err := s.Bootstrap(NewServer(s.ID(), s.Addr(), true)); err != nil {
|
|
|
|
t.Fatalf("failed to bootstrap single-node store: %s", err.Error())
|
|
|
|
}
|
|
|
|
defer s.Close(true)
|
|
|
|
if _, err := s.WaitForLeader(10 * time.Second); err != nil {
|
|
|
|
t.Fatalf("Error waiting for leader: %s", err)
|
|
|
|
}
|
|
|
|
|
|
|
|
err := s.Load(loadRequestFromFile(filepath.Join("testdata", "load.sqlite")))
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to load SQLite file: %s", err.Error())
|
|
|
|
}
|
|
|
|
|
|
|
|
// Check that data were loaded correctly.
|
|
|
|
qr := queryRequestFromString("SELECT * FROM foo WHERE id=2", false, true)
|
|
|
|
qr.Level = command.QueryRequest_QUERY_REQUEST_LEVEL_STRONG
|
|
|
|
r, err := s.Query(qr)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to query single node: %s", err.Error())
|
|
|
|
}
|
|
|
|
if exp, got := `["id","name"]`, asJSON(r[0].Columns); exp != got {
|
|
|
|
t.Fatalf("unexpected results for query\nexp: %s\ngot: %s", exp, got)
|
|
|
|
}
|
|
|
|
if exp, got := `[[2,"fiona"]]`, asJSON(r[0].Values); exp != got {
|
|
|
|
t.Fatalf("unexpected results for query\nexp: %s\ngot: %s", exp, got)
|
|
|
|
}
|
|
|
|
qr = queryRequestFromString("SELECT count(*) FROM foo", false, true)
|
|
|
|
qr.Level = command.QueryRequest_QUERY_REQUEST_LEVEL_STRONG
|
|
|
|
r, err = s.Query(qr)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to query single node: %s", err.Error())
|
|
|
|
}
|
|
|
|
if exp, got := `["count(*)"]`, asJSON(r[0].Columns); exp != got {
|
|
|
|
t.Fatalf("unexpected results for query\nexp: %s\ngot: %s", exp, got)
|
|
|
|
}
|
|
|
|
if exp, got := `[[3]]`, asJSON(r[0].Values); exp != got {
|
|
|
|
t.Fatalf("unexpected results for query\nexp: %s\ngot: %s", exp, got)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// Test_SingleNodeRecoverNoChange tests a node recovery that doesn't
|
|
|
|
// actually change anything.
|
|
|
|
func Test_SingleNodeRecoverNoChange(t *testing.T) {
|
|
|
|
s, ln := mustNewStore(true)
|
|
|
|
defer os.RemoveAll(s.Path())
|
|
|
|
defer ln.Close()
|
|
|
|
if err := s.Open(); err != nil {
|
|
|
|
t.Fatalf("failed to open single-node store: %s", err.Error())
|
|
|
|
}
|
|
|
|
if err := s.Bootstrap(NewServer(s.ID(), s.Addr(), true)); err != nil {
|
|
|
|
t.Fatalf("failed to bootstrap single-node store: %s", err.Error())
|
|
|
|
}
|
|
|
|
if _, err := s.WaitForLeader(10 * time.Second); err != nil {
|
|
|
|
t.Fatalf("Error waiting for leader: %s", err)
|
|
|
|
}
|
|
|
|
|
|
|
|
queryTest := func() {
|
|
|
|
qr := queryRequestFromString("SELECT * FROM foo", false, false)
|
|
|
|
qr.Level = command.QueryRequest_QUERY_REQUEST_LEVEL_NONE
|
|
|
|
r, err := s.Query(qr)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to query single node: %s", err.Error())
|
|
|
|
}
|
|
|
|
if exp, got := `["id","name"]`, asJSON(r[0].Columns); exp != got {
|
|
|
|
t.Fatalf("unexpected results for query\nexp: %s\ngot: %s", exp, got)
|
|
|
|
}
|
|
|
|
if exp, got := `[[1,"fiona"]]`, asJSON(r[0].Values); exp != got {
|
|
|
|
t.Fatalf("unexpected results for query\nexp: %s\ngot: %s", exp, got)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
er := executeRequestFromStrings([]string{
|
|
|
|
`CREATE TABLE foo (id INTEGER NOT NULL PRIMARY KEY, name TEXT)`,
|
|
|
|
`INSERT INTO foo(id, name) VALUES(1, "fiona")`,
|
|
|
|
}, false, false)
|
|
|
|
_, err := s.Execute(er)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to execute on single node: %s", err.Error())
|
|
|
|
}
|
|
|
|
queryTest()
|
|
|
|
if err := s.Close(true); err != nil {
|
|
|
|
t.Fatalf("failed to close single-node store: %s", err.Error())
|
|
|
|
}
|
|
|
|
|
|
|
|
// Set up for Recovery during open
|
|
|
|
peers := fmt.Sprintf(`[{"id": "%s","address": "%s"}]`, s.ID(), s.Addr())
|
|
|
|
peersPath := filepath.Join(s.Path(), "/raft/peers.json")
|
|
|
|
peersInfo := filepath.Join(s.Path(), "/raft/peers.info")
|
|
|
|
mustWriteFile(peersPath, peers)
|
|
|
|
if err := s.Open(); err != nil {
|
|
|
|
t.Fatalf("failed to open single-node store: %s", err.Error())
|
|
|
|
}
|
|
|
|
if _, err := s.WaitForLeader(10 * time.Second); err != nil {
|
|
|
|
t.Fatalf("Error waiting for leader: %s", err)
|
|
|
|
}
|
|
|
|
queryTest()
|
|
|
|
if err := s.Close(true); err != nil {
|
|
|
|
t.Fatalf("failed to close single-node store: %s", err.Error())
|
|
|
|
}
|
|
|
|
|
|
|
|
if pathExists(peersPath) {
|
|
|
|
t.Fatalf("Peers JSON exists at %s", peersPath)
|
|
|
|
}
|
|
|
|
if !pathExists(peersInfo) {
|
|
|
|
t.Fatalf("Peers info does not exist at %s", peersInfo)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// Test_SingleNodeRecoverNetworkChange tests a node recovery that
|
|
|
|
// involves a changed-network address.
|
|
|
|
func Test_SingleNodeRecoverNetworkChange(t *testing.T) {
|
|
|
|
s0, ln0 := mustNewStore(true)
|
|
|
|
defer os.RemoveAll(s0.Path())
|
|
|
|
defer ln0.Close()
|
|
|
|
if err := s0.Open(); err != nil {
|
|
|
|
t.Fatalf("failed to open single-node store: %s", err.Error())
|
|
|
|
}
|
|
|
|
if err := s0.Bootstrap(NewServer(s0.ID(), s0.Addr(), true)); err != nil {
|
|
|
|
t.Fatalf("failed to bootstrap single-node store: %s", err.Error())
|
|
|
|
}
|
|
|
|
if _, err := s0.WaitForLeader(10 * time.Second); err != nil {
|
|
|
|
t.Fatalf("Error waiting for leader: %s", err)
|
|
|
|
}
|
|
|
|
|
|
|
|
queryTest := func(s *Store) {
|
|
|
|
qr := queryRequestFromString("SELECT * FROM foo", false, false)
|
|
|
|
qr.Level = command.QueryRequest_QUERY_REQUEST_LEVEL_NONE
|
|
|
|
r, err := s.Query(qr)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to query single node: %s", err.Error())
|
|
|
|
}
|
|
|
|
if exp, got := `["id","name"]`, asJSON(r[0].Columns); exp != got {
|
|
|
|
t.Fatalf("unexpected results for query\nexp: %s\ngot: %s", exp, got)
|
|
|
|
}
|
|
|
|
if exp, got := `[[1,"fiona"]]`, asJSON(r[0].Values); exp != got {
|
|
|
|
t.Fatalf("unexpected results for query\nexp: %s\ngot: %s", exp, got)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
er := executeRequestFromStrings([]string{
|
|
|
|
`CREATE TABLE foo (id INTEGER NOT NULL PRIMARY KEY, name TEXT)`,
|
|
|
|
`INSERT INTO foo(id, name) VALUES(1, "fiona")`,
|
|
|
|
}, false, false)
|
|
|
|
_, err := s0.Execute(er)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to execute on single node: %s", err.Error())
|
|
|
|
}
|
|
|
|
queryTest(s0)
|
|
|
|
|
|
|
|
id := s0.ID()
|
|
|
|
if err := s0.Close(true); err != nil {
|
|
|
|
t.Fatalf("failed to close single-node store: %s", err.Error())
|
|
|
|
}
|
|
|
|
|
|
|
|
// Create a new node, at the same path. Will presumably have a different
|
|
|
|
// Raft network address, since they are randomly assigned.
|
|
|
|
sR, srLn := mustNewStoreAtPathsLn(id, s0.Path(), "", true, false)
|
|
|
|
defer srLn.Close()
|
|
|
|
if IsNewNode(sR.Path()) {
|
|
|
|
t.Fatalf("store detected incorrectly as new")
|
|
|
|
}
|
|
|
|
|
|
|
|
// Set up for Recovery during open
|
|
|
|
peers := fmt.Sprintf(`[{"id": "%s","address": "%s"}]`, s0.ID(), srLn.Addr().String())
|
|
|
|
peersPath := filepath.Join(sR.Path(), "/raft/peers.json")
|
|
|
|
peersInfo := filepath.Join(sR.Path(), "/raft/peers.info")
|
|
|
|
mustWriteFile(peersPath, peers)
|
|
|
|
if err := sR.Open(); err != nil {
|
|
|
|
t.Fatalf("failed to open single-node store: %s", err.Error())
|
|
|
|
}
|
|
|
|
|
|
|
|
if _, err := sR.WaitForLeader(10 * time.Second); err != nil {
|
|
|
|
t.Fatalf("Error waiting for leader on recovered node: %s", err)
|
|
|
|
}
|
|
|
|
|
|
|
|
queryTest(sR)
|
|
|
|
if err := sR.Close(true); err != nil {
|
|
|
|
t.Fatalf("failed to close single-node recovered store: %s", err.Error())
|
|
|
|
}
|
|
|
|
|
|
|
|
if pathExists(peersPath) {
|
|
|
|
t.Fatalf("Peers JSON exists at %s", peersPath)
|
|
|
|
}
|
|
|
|
if !pathExists(peersInfo) {
|
|
|
|
t.Fatalf("Peers info does not exist at %s", peersInfo)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// Test_SingleNodeRecoverNetworkChangeSnapshot tests a node recovery that
|
|
|
|
// involves a changed-network address, with snapshots underneath.
|
|
|
|
func Test_SingleNodeRecoverNetworkChangeSnapshot(t *testing.T) {
|
|
|
|
s0, ln0 := mustNewStore(true)
|
|
|
|
defer os.RemoveAll(s0.Path())
|
|
|
|
defer ln0.Close()
|
|
|
|
s0.SnapshotThreshold = 4
|
|
|
|
s0.SnapshotInterval = 100 * time.Millisecond
|
|
|
|
if err := s0.Open(); err != nil {
|
|
|
|
t.Fatalf("failed to open single-node store: %s", err.Error())
|
|
|
|
}
|
|
|
|
if err := s0.Bootstrap(NewServer(s0.ID(), s0.Addr(), true)); err != nil {
|
|
|
|
t.Fatalf("failed to bootstrap single-node store: %s", err.Error())
|
|
|
|
}
|
|
|
|
if _, err := s0.WaitForLeader(10 * time.Second); err != nil {
|
|
|
|
t.Fatalf("Error waiting for leader: %s", err)
|
|
|
|
}
|
|
|
|
|
|
|
|
queryTest := func(s *Store, c int) {
|
|
|
|
qr := queryRequestFromString("SELECT COUNT(*) FROM foo", false, false)
|
|
|
|
qr.Level = command.QueryRequest_QUERY_REQUEST_LEVEL_NONE
|
|
|
|
r, err := s.Query(qr)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to query single node: %s", err.Error())
|
|
|
|
}
|
|
|
|
if exp, got := `["COUNT(*)"]`, asJSON(r[0].Columns); exp != got {
|
|
|
|
t.Fatalf("unexpected results for query\nexp: %s\ngot: %s", exp, got)
|
|
|
|
}
|
|
|
|
if exp, got := fmt.Sprintf(`[[%d]]`, c), asJSON(r[0].Values); exp != got {
|
|
|
|
t.Fatalf("unexpected results for query\nexp: %s\ngot: %s", exp, got)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
er := executeRequestFromStrings([]string{
|
|
|
|
`CREATE TABLE foo (id INTEGER NOT NULL PRIMARY KEY, name TEXT)`,
|
|
|
|
`INSERT INTO foo(id, name) VALUES(1, "fiona")`,
|
|
|
|
}, false, false)
|
|
|
|
_, err := s0.Execute(er)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to execute on single node: %s", err.Error())
|
|
|
|
}
|
|
|
|
queryTest(s0, 1)
|
|
|
|
|
|
|
|
for i := 0; i < 9; i++ {
|
|
|
|
er := executeRequestFromStrings([]string{
|
|
|
|
`INSERT INTO foo(name) VALUES("fiona")`,
|
|
|
|
}, false, false)
|
|
|
|
if _, err := s0.Execute(er); err != nil {
|
|
|
|
t.Fatalf("failed to execute on single node: %s", err.Error())
|
|
|
|
}
|
|
|
|
}
|
|
|
|
queryTest(s0, 10)
|
|
|
|
|
|
|
|
// Wait for a snapshot to take place.
|
|
|
|
for {
|
|
|
|
time.Sleep(100 * time.Millisecond)
|
|
|
|
s0.numSnapshotsMu.Lock()
|
|
|
|
ns := s0.numSnapshots
|
|
|
|
s0.numSnapshotsMu.Unlock()
|
|
|
|
if ns > 0 {
|
|
|
|
break
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
id := s0.ID()
|
|
|
|
if err := s0.Close(true); err != nil {
|
|
|
|
t.Fatalf("failed to close single-node store: %s", err.Error())
|
|
|
|
}
|
|
|
|
|
|
|
|
// Create a new node, at the same path. Will presumably have a different
|
|
|
|
// Raft network address, since they are randomly assigned.
|
|
|
|
sR, srLn := mustNewStoreAtPathsLn(id, s0.Path(), "", true, false)
|
|
|
|
if IsNewNode(sR.Path()) {
|
|
|
|
t.Fatalf("store detected incorrectly as new")
|
|
|
|
}
|
|
|
|
|
|
|
|
// Set up for Recovery during open
|
|
|
|
peers := fmt.Sprintf(`[{"id": "%s","address": "%s"}]`, id, srLn.Addr().String())
|
|
|
|
peersPath := filepath.Join(sR.Path(), "/raft/peers.json")
|
|
|
|
peersInfo := filepath.Join(sR.Path(), "/raft/peers.info")
|
|
|
|
mustWriteFile(peersPath, peers)
|
|
|
|
if err := sR.Open(); err != nil {
|
|
|
|
t.Fatalf("failed to open single-node store: %s", err.Error())
|
|
|
|
}
|
|
|
|
|
|
|
|
if _, err := sR.WaitForLeader(10 * time.Second); err != nil {
|
|
|
|
t.Fatalf("Error waiting for leader on recovered node: %s", err)
|
|
|
|
}
|
|
|
|
queryTest(sR, 10)
|
|
|
|
if err := sR.Close(true); err != nil {
|
|
|
|
t.Fatalf("failed to close single-node recovered store: %s", err.Error())
|
|
|
|
}
|
|
|
|
|
|
|
|
if pathExists(peersPath) {
|
|
|
|
t.Fatalf("Peers JSON exists at %s", peersPath)
|
|
|
|
}
|
|
|
|
if !pathExists(peersInfo) {
|
|
|
|
t.Fatalf("Peers info does not exist at %s", peersInfo)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
func Test_SingleNodeSelfJoinFail(t *testing.T) {
|
|
|
|
s0, ln0 := mustNewStore(true)
|
|
|
|
defer os.RemoveAll(s0.Path())
|
|
|
|
defer ln0.Close()
|
|
|
|
if err := s0.Open(); err != nil {
|
|
|
|
t.Fatalf("failed to open single-node store: %s", err.Error())
|
|
|
|
}
|
|
|
|
defer s0.Close(true)
|
|
|
|
|
|
|
|
if err := s0.Bootstrap(NewServer(s0.ID(), s0.Addr(), true)); err != nil {
|
|
|
|
t.Fatalf("failed to bootstrap single-node store: %s", err.Error())
|
|
|
|
}
|
|
|
|
if _, err := s0.WaitForLeader(10 * time.Second); err != nil {
|
|
|
|
t.Fatalf("Error waiting for leader: %s", err)
|
|
|
|
}
|
|
|
|
|
|
|
|
// Self-join should fail.
|
|
|
|
err := s0.Join(s0.ID(), s0.Addr(), true)
|
|
|
|
if err == nil {
|
|
|
|
t.Fatalf("failed to receive error for self-join")
|
|
|
|
}
|
|
|
|
if !errors.Is(err, ErrSelfJoin) {
|
|
|
|
t.Fatalf("received wrong error for self-join attempt: %s", err)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
func Test_MultiNodeJoinRemove(t *testing.T) {
|
|
|
|
s0, ln0 := mustNewStore(true)
|
|
|
|
defer os.RemoveAll(s0.Path())
|
|
|
|
defer ln0.Close()
|
|
|
|
if err := s0.Open(); err != nil {
|
|
|
|
t.Fatalf("failed to open single-node store: %s", err.Error())
|
|
|
|
}
|
|
|
|
defer s0.Close(true)
|
|
|
|
if err := s0.Bootstrap(NewServer(s0.ID(), s0.Addr(), true)); err != nil {
|
|
|
|
t.Fatalf("failed to bootstrap single-node store: %s", err.Error())
|
|
|
|
}
|
|
|
|
if _, err := s0.WaitForLeader(10 * time.Second); err != nil {
|
|
|
|
t.Fatalf("Error waiting for leader: %s", err)
|
|
|
|
}
|
|
|
|
|
|
|
|
s1, ln1 := mustNewStore(true)
|
|
|
|
defer os.RemoveAll(s1.Path())
|
|
|
|
defer ln1.Close()
|
|
|
|
if err := s1.Open(); err != nil {
|
|
|
|
t.Fatalf("failed to open single-node store: %s", err.Error())
|
|
|
|
}
|
|
|
|
defer s1.Close(true)
|
|
|
|
if err := s1.Bootstrap(NewServer(s1.ID(), s1.Addr(), true)); err != nil {
|
|
|
|
t.Fatalf("failed to bootstrap single-node store: %s", err.Error())
|
|
|
|
}
|
|
|
|
|
|
|
|
// Get sorted list of cluster nodes.
|
|
|
|
storeNodes := []string{s0.ID(), s1.ID()}
|
|
|
|
sort.StringSlice(storeNodes).Sort()
|
|
|
|
|
|
|
|
// Join the second node to the first.
|
|
|
|
if err := s0.Join(s1.ID(), s1.Addr(), true); err != nil {
|
|
|
|
t.Fatalf("failed to join to node at %s: %s", s0.Addr(), err.Error())
|
|
|
|
}
|
|
|
|
|
|
|
|
got, err := s1.WaitForLeader(10 * time.Second)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to get leader address on follower: %s", err.Error())
|
|
|
|
}
|
|
|
|
// Check leader state on follower.
|
|
|
|
if exp := s0.Addr(); got != exp {
|
|
|
|
t.Fatalf("wrong leader address returned, got: %s, exp %s", got, exp)
|
|
|
|
}
|
|
|
|
id, err := waitForLeaderID(s1, 10*time.Second)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to retrieve leader ID: %s", err.Error())
|
|
|
|
}
|
|
|
|
if got, exp := id, s0.raftID; got != exp {
|
|
|
|
t.Fatalf("wrong leader ID returned, got: %s, exp %s", got, exp)
|
|
|
|
}
|
|
|
|
|
|
|
|
nodes, err := s0.Nodes()
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to get nodes: %s", err.Error())
|
|
|
|
}
|
|
|
|
|
|
|
|
if len(nodes) != len(storeNodes) {
|
|
|
|
t.Fatalf("size of cluster is not correct")
|
|
|
|
}
|
|
|
|
if storeNodes[0] != nodes[0].ID || storeNodes[1] != nodes[1].ID {
|
|
|
|
t.Fatalf("cluster does not have correct nodes")
|
|
|
|
}
|
|
|
|
|
|
|
|
// Remove a node.
|
|
|
|
if err := s0.Remove(s1.ID()); err != nil {
|
|
|
|
t.Fatalf("failed to remove %s from cluster: %s", s1.ID(), err.Error())
|
|
|
|
}
|
|
|
|
|
|
|
|
nodes, err = s0.Nodes()
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to get nodes post remove: %s", err.Error())
|
|
|
|
}
|
|
|
|
if len(nodes) != 1 {
|
|
|
|
t.Fatalf("size of cluster is not correct post remove")
|
|
|
|
}
|
|
|
|
if s0.ID() != nodes[0].ID {
|
|
|
|
t.Fatalf("cluster does not have correct nodes post remove")
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
func Test_MultiNodeStoreNotifyBootstrap(t *testing.T) {
|
|
|
|
s0, ln0 := mustNewStore(true)
|
|
|
|
defer os.RemoveAll(s0.Path())
|
|
|
|
defer ln0.Close()
|
|
|
|
if err := s0.Open(); err != nil {
|
|
|
|
t.Fatalf("failed to open single-node store: %s", err.Error())
|
|
|
|
}
|
|
|
|
defer s0.Close(true)
|
|
|
|
|
|
|
|
s1, ln1 := mustNewStore(true)
|
|
|
|
defer os.RemoveAll(s1.Path())
|
|
|
|
defer ln1.Close()
|
|
|
|
if err := s1.Open(); err != nil {
|
|
|
|
t.Fatalf("failed to open single-node store: %s", err.Error())
|
|
|
|
}
|
|
|
|
defer s1.Close(true)
|
|
|
|
|
|
|
|
s2, ln2 := mustNewStore(true)
|
|
|
|
defer os.RemoveAll(s2.Path())
|
|
|
|
defer ln2.Close()
|
|
|
|
if err := s2.Open(); err != nil {
|
|
|
|
t.Fatalf("failed to open single-node store: %s", err.Error())
|
|
|
|
}
|
|
|
|
defer s2.Close(true)
|
|
|
|
|
|
|
|
s0.BootstrapExpect = 3
|
|
|
|
if err := s0.Notify(s0.ID(), ln0.Addr().String()); err != nil {
|
|
|
|
t.Fatalf("failed to notify store: %s", err.Error())
|
|
|
|
}
|
|
|
|
if err := s0.Notify(s0.ID(), ln0.Addr().String()); err != nil {
|
|
|
|
t.Fatalf("failed to notify store -- not idempotent: %s", err.Error())
|
|
|
|
}
|
|
|
|
if err := s0.Notify(s1.ID(), ln1.Addr().String()); err != nil {
|
|
|
|
t.Fatalf("failed to notify store: %s", err.Error())
|
|
|
|
}
|
|
|
|
if err := s0.Notify(s2.ID(), ln2.Addr().String()); err != nil {
|
|
|
|
t.Fatalf("failed to notify store: %s", err.Error())
|
|
|
|
}
|
|
|
|
|
|
|
|
// Check that the cluster bootstrapped properly.
|
|
|
|
leader0, err := s0.WaitForLeader(10 * time.Second)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to get leader: %s", err.Error())
|
|
|
|
}
|
|
|
|
nodes, err := s0.Nodes()
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to get nodes: %s", err.Error())
|
|
|
|
}
|
|
|
|
if len(nodes) != 3 {
|
|
|
|
t.Fatalf("size of bootstrapped cluster is not correct")
|
|
|
|
}
|
|
|
|
leader1, err := s1.WaitForLeader(10 * time.Second)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to get leader: %s", err.Error())
|
|
|
|
}
|
|
|
|
nodes, err = s1.Nodes()
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to get nodes: %s", err.Error())
|
|
|
|
}
|
|
|
|
if len(nodes) != 3 {
|
|
|
|
t.Fatalf("size of bootstrapped cluster is not correct")
|
|
|
|
}
|
|
|
|
leader2, err := s2.WaitForLeader(10 * time.Second)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to get leader: %s", err.Error())
|
|
|
|
}
|
|
|
|
nodes, err = s2.Nodes()
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to get nodes: %s", err.Error())
|
|
|
|
}
|
|
|
|
if len(nodes) != 3 {
|
|
|
|
t.Fatalf("size of bootstrapped cluster is not correct")
|
|
|
|
}
|
|
|
|
|
|
|
|
if leader0 == leader1 && leader0 == leader2 {
|
|
|
|
return
|
|
|
|
}
|
|
|
|
t.Fatalf("leader not the same on each node")
|
|
|
|
|
|
|
|
// Calling Notify() on a node that is part of a cluster should
|
|
|
|
// be a no-op.
|
|
|
|
if err := s0.Notify(s1.ID(), ln1.Addr().String()); err != nil {
|
|
|
|
t.Fatalf("failed to notify store that is part of cluster: %s", err.Error())
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
func Test_MultiNodeJoinNonVoterRemove(t *testing.T) {
|
|
|
|
s0, ln0 := mustNewStore(true)
|
|
|
|
defer os.RemoveAll(s0.Path())
|
|
|
|
defer ln0.Close()
|
|
|
|
if err := s0.Open(); err != nil {
|
|
|
|
t.Fatalf("failed to open single-node store: %s", err.Error())
|
|
|
|
}
|
|
|
|
defer s0.Close(true)
|
|
|
|
if err := s0.Bootstrap(NewServer(s0.ID(), s0.Addr(), true)); err != nil {
|
|
|
|
t.Fatalf("failed to bootstrap single-node store: %s", err.Error())
|
|
|
|
}
|
|
|
|
if _, err := s0.WaitForLeader(10 * time.Second); err != nil {
|
|
|
|
t.Fatalf("Error waiting for leader: %s", err)
|
|
|
|
}
|
|
|
|
|
|
|
|
s1, ln1 := mustNewStore(true)
|
|
|
|
defer os.RemoveAll(s1.Path())
|
|
|
|
defer ln1.Close()
|
|
|
|
if err := s1.Open(); err != nil {
|
|
|
|
t.Fatalf("failed to open single-node store: %s", err.Error())
|
|
|
|
}
|
|
|
|
defer s1.Close(true)
|
|
|
|
|
|
|
|
// Get sorted list of cluster nodes.
|
|
|
|
storeNodes := []string{s0.ID(), s1.ID()}
|
|
|
|
sort.StringSlice(storeNodes).Sort()
|
|
|
|
|
|
|
|
// Join the second node to the first.
|
|
|
|
if err := s0.Join(s1.ID(), s1.Addr(), false); err != nil {
|
|
|
|
t.Fatalf("failed to join to node at %s: %s", s0.Addr(), err.Error())
|
|
|
|
}
|
|
|
|
|
|
|
|
if _, err := s1.WaitForLeader(10 * time.Second); err != nil {
|
|
|
|
t.Fatalf("Error waiting for leader: %s", err)
|
|
|
|
}
|
|
|
|
|
|
|
|
// Check leader state on follower.
|
|
|
|
got, err := s1.LeaderAddr()
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to get leader address: %s", err.Error())
|
|
|
|
}
|
|
|
|
if exp := s0.Addr(); got != exp {
|
|
|
|
t.Fatalf("wrong leader address returned, got: %s, exp %s", got, exp)
|
|
|
|
}
|
|
|
|
id, err := waitForLeaderID(s1, 10*time.Second)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to retrieve leader ID: %s", err.Error())
|
|
|
|
}
|
|
|
|
if got, exp := id, s0.raftID; got != exp {
|
|
|
|
t.Fatalf("wrong leader ID returned, got: %s, exp %s", got, exp)
|
|
|
|
}
|
|
|
|
|
|
|
|
nodes, err := s0.Nodes()
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to get nodes: %s", err.Error())
|
|
|
|
}
|
|
|
|
|
|
|
|
if len(nodes) != len(storeNodes) {
|
|
|
|
t.Fatalf("size of cluster is not correct")
|
|
|
|
}
|
|
|
|
if storeNodes[0] != nodes[0].ID || storeNodes[1] != nodes[1].ID {
|
|
|
|
t.Fatalf("cluster does not have correct nodes")
|
|
|
|
}
|
|
|
|
|
|
|
|
// Remove the non-voter.
|
|
|
|
if err := s0.Remove(s1.ID()); err != nil {
|
|
|
|
t.Fatalf("failed to remove %s from cluster: %s", s1.ID(), err.Error())
|
|
|
|
}
|
|
|
|
|
|
|
|
nodes, err = s0.Nodes()
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to get nodes post remove: %s", err.Error())
|
|
|
|
}
|
|
|
|
if len(nodes) != 1 {
|
|
|
|
t.Fatalf("size of cluster is not correct post remove")
|
|
|
|
}
|
|
|
|
if s0.ID() != nodes[0].ID {
|
|
|
|
t.Fatalf("cluster does not have correct nodes post remove")
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
func Test_MultiNodeExecuteQuery(t *testing.T) {
|
|
|
|
s0, ln0 := mustNewStore(true)
|
|
|
|
defer os.RemoveAll(s0.Path())
|
|
|
|
defer ln0.Close()
|
|
|
|
if err := s0.Open(); err != nil {
|
|
|
|
t.Fatalf("failed to open single-node store: %s", err.Error())
|
|
|
|
}
|
|
|
|
defer s0.Close(true)
|
|
|
|
if err := s0.Bootstrap(NewServer(s0.ID(), s0.Addr(), true)); err != nil {
|
|
|
|
t.Fatalf("failed to bootstrap single-node store: %s", err.Error())
|
|
|
|
}
|
|
|
|
if _, err := s0.WaitForLeader(10 * time.Second); err != nil {
|
|
|
|
t.Fatalf("Error waiting for leader: %s", err)
|
|
|
|
}
|
|
|
|
|
|
|
|
s1, ln1 := mustNewStore(true)
|
|
|
|
defer os.RemoveAll(s1.Path())
|
|
|
|
defer ln1.Close()
|
|
|
|
if err := s1.Open(); err != nil {
|
|
|
|
t.Fatalf("failed to open node for multi-node test: %s", err.Error())
|
|
|
|
}
|
|
|
|
defer s1.Close(true)
|
|
|
|
|
|
|
|
s2, ln2 := mustNewStore(true)
|
|
|
|
defer os.RemoveAll(s2.Path())
|
|
|
|
defer ln2.Close()
|
|
|
|
if err := s2.Open(); err != nil {
|
|
|
|
t.Fatalf("failed to open node for multi-node test: %s", err.Error())
|
|
|
|
}
|
|
|
|
defer s2.Close(true)
|
|
|
|
|
|
|
|
// Join the second node to the first as a voting node.
|
|
|
|
if err := s0.Join(s1.ID(), s1.Addr(), true); err != nil {
|
|
|
|
t.Fatalf("failed to join to node at %s: %s", s0.Addr(), err.Error())
|
|
|
|
}
|
|
|
|
|
|
|
|
// Join the third node to the first as a non-voting node.
|
|
|
|
if err := s0.Join(s2.ID(), s2.Addr(), false); err != nil {
|
|
|
|
t.Fatalf("failed to join to node at %s: %s", s0.Addr(), err.Error())
|
|
|
|
}
|
|
|
|
|
|
|
|
er := executeRequestFromStrings([]string{
|
|
|
|
`CREATE TABLE foo (id INTEGER NOT NULL PRIMARY KEY, name TEXT)`,
|
|
|
|
`INSERT INTO foo(id, name) VALUES(1, "fiona")`,
|
|
|
|
}, false, false)
|
|
|
|
_, err := s0.Execute(er)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to execute on single node: %s", err.Error())
|
|
|
|
}
|
|
|
|
s0FsmIdx, err := s0.WaitForAppliedFSM(5 * time.Second)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to wait for fsmIndex: %s", err.Error())
|
|
|
|
}
|
|
|
|
|
|
|
|
qr := queryRequestFromString("SELECT * FROM foo", false, false)
|
|
|
|
qr.Level = command.QueryRequest_QUERY_REQUEST_LEVEL_NONE
|
|
|
|
r, err := s0.Query(qr)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to query leader node: %s", err.Error())
|
|
|
|
}
|
|
|
|
if exp, got := `["id","name"]`, asJSON(r[0].Columns); exp != got {
|
|
|
|
t.Fatalf("unexpected results for query\nexp: %s\ngot: %s", exp, got)
|
|
|
|
}
|
|
|
|
if exp, got := `[[1,"fiona"]]`, asJSON(r[0].Values); exp != got {
|
|
|
|
t.Fatalf("unexpected results for query\nexp: %s\ngot: %s", exp, got)
|
|
|
|
}
|
|
|
|
|
|
|
|
// Wait until the log entries have been applied to the voting follower,
|
|
|
|
// and then query.
|
|
|
|
if _, err := s1.WaitForFSMIndex(s0FsmIdx, 5*time.Second); err != nil {
|
|
|
|
t.Fatalf("error waiting for follower to apply index: %s:", err.Error())
|
|
|
|
}
|
|
|
|
|
|
|
|
qr.Level = command.QueryRequest_QUERY_REQUEST_LEVEL_WEAK
|
|
|
|
_, err = s1.Query(qr)
|
|
|
|
if err == nil {
|
|
|
|
t.Fatalf("successfully queried non-leader node")
|
|
|
|
}
|
|
|
|
qr.Level = command.QueryRequest_QUERY_REQUEST_LEVEL_STRONG
|
|
|
|
_, err = s1.Query(qr)
|
|
|
|
if err == nil {
|
|
|
|
t.Fatalf("successfully queried non-leader node")
|
|
|
|
}
|
|
|
|
qr.Level = command.QueryRequest_QUERY_REQUEST_LEVEL_NONE
|
|
|
|
r, err = s1.Query(qr)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to query follower node: %s", err.Error())
|
|
|
|
}
|
|
|
|
if exp, got := `["id","name"]`, asJSON(r[0].Columns); exp != got {
|
|
|
|
t.Fatalf("unexpected results for query\nexp: %s\ngot: %s", exp, got)
|
|
|
|
}
|
|
|
|
if exp, got := `[[1,"fiona"]]`, asJSON(r[0].Values); exp != got {
|
|
|
|
t.Fatalf("unexpected results for query\nexp: %s\ngot: %s", exp, got)
|
|
|
|
}
|
|
|
|
|
|
|
|
// Wait until the 3 log entries have been applied to the non-voting follower,
|
|
|
|
// and then query.
|
|
|
|
if err := s2.WaitForAppliedIndex(3, 5*time.Second); err != nil {
|
|
|
|
t.Fatalf("error waiting for follower to apply index: %s:", err.Error())
|
|
|
|
}
|
|
|
|
|
|
|
|
qr.Level = command.QueryRequest_QUERY_REQUEST_LEVEL_WEAK
|
|
|
|
_, err = s1.Query(qr)
|
|
|
|
if err == nil {
|
|
|
|
t.Fatalf("successfully queried non-voting node with Weak")
|
|
|
|
}
|
|
|
|
qr.Level = command.QueryRequest_QUERY_REQUEST_LEVEL_STRONG
|
|
|
|
_, err = s1.Query(qr)
|
|
|
|
if err == nil {
|
|
|
|
t.Fatalf("successfully queried non-voting node with Strong")
|
|
|
|
}
|
|
|
|
qr.Level = command.QueryRequest_QUERY_REQUEST_LEVEL_NONE
|
|
|
|
r, err = s1.Query(qr)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to query non-voting node: %s", err.Error())
|
|
|
|
}
|
|
|
|
if exp, got := `["id","name"]`, asJSON(r[0].Columns); exp != got {
|
|
|
|
t.Fatalf("unexpected results for query\nexp: %s\ngot: %s", exp, got)
|
|
|
|
}
|
|
|
|
if exp, got := `[[1,"fiona"]]`, asJSON(r[0].Values); exp != got {
|
|
|
|
t.Fatalf("unexpected results for query\nexp: %s\ngot: %s", exp, got)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
func Test_MultiNodeExecuteQueryFreshness(t *testing.T) {
|
|
|
|
s0, ln0 := mustNewStore(true)
|
|
|
|
defer os.RemoveAll(s0.Path())
|
|
|
|
defer ln0.Close()
|
|
|
|
if err := s0.Open(); err != nil {
|
|
|
|
t.Fatalf("failed to open single-node store: %s", err.Error())
|
|
|
|
}
|
|
|
|
defer s0.Close(true)
|
|
|
|
if err := s0.Bootstrap(NewServer(s0.ID(), s0.Addr(), true)); err != nil {
|
|
|
|
t.Fatalf("failed to bootstrap single-node store: %s", err.Error())
|
|
|
|
}
|
|
|
|
if _, err := s0.WaitForLeader(10 * time.Second); err != nil {
|
|
|
|
t.Fatalf("Error waiting for leader: %s", err)
|
|
|
|
}
|
|
|
|
|
|
|
|
s1, ln1 := mustNewStore(true)
|
|
|
|
defer os.RemoveAll(s1.Path())
|
|
|
|
defer ln1.Close()
|
|
|
|
if err := s1.Open(); err != nil {
|
|
|
|
t.Fatalf("failed to open node for multi-node test: %s", err.Error())
|
|
|
|
}
|
|
|
|
defer s1.Close(true)
|
|
|
|
|
|
|
|
// Join the second node to the first.
|
|
|
|
if err := s0.Join(s1.ID(), s1.Addr(), true); err != nil {
|
|
|
|
t.Fatalf("failed to join to node at %s: %s", s0.Addr(), err.Error())
|
|
|
|
}
|
|
|
|
|
|
|
|
er := executeRequestFromStrings([]string{
|
|
|
|
`CREATE TABLE foo (id INTEGER NOT NULL PRIMARY KEY, name TEXT)`,
|
|
|
|
`INSERT INTO foo(id, name) VALUES(1, "fiona")`,
|
|
|
|
}, false, false)
|
|
|
|
_, err := s0.Execute(er)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to execute on single node: %s", err.Error())
|
|
|
|
}
|
|
|
|
|
|
|
|
qr := queryRequestFromString("SELECT * FROM foo", false, false)
|
|
|
|
qr.Level = command.QueryRequest_QUERY_REQUEST_LEVEL_NONE
|
|
|
|
r, err := s0.Query(qr)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to query leader node: %s", err.Error())
|
|
|
|
}
|
|
|
|
if exp, got := `["id","name"]`, asJSON(r[0].Columns); exp != got {
|
|
|
|
t.Fatalf("unexpected results for query\nexp: %s\ngot: %s", exp, got)
|
|
|
|
}
|
|
|
|
if exp, got := `[[1,"fiona"]]`, asJSON(r[0].Values); exp != got {
|
|
|
|
t.Fatalf("unexpected results for query\nexp: %s\ngot: %s", exp, got)
|
|
|
|
}
|
|
|
|
|
|
|
|
// Wait until the 3 log entries have been applied to the follower,
|
|
|
|
// and then query.
|
|
|
|
if err := s1.WaitForAppliedIndex(3, 5*time.Second); err != nil {
|
|
|
|
t.Fatalf("error waiting for follower to apply index: %s:", err.Error())
|
|
|
|
}
|
|
|
|
|
|
|
|
// "Weak" consistency queries with 1 nanosecond freshness should pass, because freshness
|
|
|
|
// is ignored in this case.
|
|
|
|
qr.Level = command.QueryRequest_QUERY_REQUEST_LEVEL_WEAK
|
|
|
|
qr.Freshness = mustParseDuration("1ns").Nanoseconds()
|
|
|
|
_, err = s0.Query(qr)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("Failed to ignore freshness if level is Weak: %s", err.Error())
|
|
|
|
}
|
|
|
|
qr.Level = command.QueryRequest_QUERY_REQUEST_LEVEL_STRONG
|
|
|
|
// "Strong" consistency queries with 1 nanosecond freshness should pass, because freshness
|
|
|
|
// is ignored in this case.
|
|
|
|
_, err = s0.Query(qr)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("Failed to ignore freshness if level is Strong: %s", err.Error())
|
|
|
|
}
|
|
|
|
|
|
|
|
// Kill leader.
|
|
|
|
s0.Close(true)
|
|
|
|
|
|
|
|
// "None" consistency queries should still work.
|
|
|
|
qr.Level = command.QueryRequest_QUERY_REQUEST_LEVEL_NONE
|
|
|
|
qr.Freshness = 0
|
|
|
|
r, err = s1.Query(qr)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to query follower node: %s", err.Error())
|
|
|
|
}
|
|
|
|
if exp, got := `["id","name"]`, asJSON(r[0].Columns); exp != got {
|
|
|
|
t.Fatalf("unexpected results for query\nexp: %s\ngot: %s", exp, got)
|
|
|
|
}
|
|
|
|
if exp, got := `[[1,"fiona"]]`, asJSON(r[0].Values); exp != got {
|
|
|
|
t.Fatalf("unexpected results for query\nexp: %s\ngot: %s", exp, got)
|
|
|
|
}
|
|
|
|
|
|
|
|
// Wait for the freshness interval to pass.
|
|
|
|
time.Sleep(mustParseDuration("1s"))
|
|
|
|
|
|
|
|
// "None" consistency queries with 1 nanosecond freshness should fail, because at least
|
|
|
|
// one nanosecond *should* have passed since leader died (surely!).
|
|
|
|
qr.Level = command.QueryRequest_QUERY_REQUEST_LEVEL_NONE
|
|
|
|
qr.Freshness = mustParseDuration("1ns").Nanoseconds()
|
|
|
|
_, err = s1.Query(qr)
|
|
|
|
if err == nil {
|
|
|
|
t.Fatalf("freshness violating query didn't return an error")
|
|
|
|
}
|
|
|
|
if err != ErrStaleRead {
|
|
|
|
t.Fatalf("freshness violating query didn't returned wrong error: %s", err.Error())
|
|
|
|
}
|
|
|
|
|
|
|
|
// Freshness of 0 is ignored.
|
|
|
|
qr.Freshness = 0
|
|
|
|
r, err = s1.Query(qr)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to query follower node: %s", err.Error())
|
|
|
|
}
|
|
|
|
if exp, got := `["id","name"]`, asJSON(r[0].Columns); exp != got {
|
|
|
|
t.Fatalf("unexpected results for query\nexp: %s\ngot: %s", exp, got)
|
|
|
|
}
|
|
|
|
if exp, got := `[[1,"fiona"]]`, asJSON(r[0].Values); exp != got {
|
|
|
|
t.Fatalf("unexpected results for query\nexp: %s\ngot: %s", exp, got)
|
|
|
|
}
|
|
|
|
|
|
|
|
// "None" consistency queries with 1 hour freshness should pass, because it should
|
|
|
|
// not be that long since the leader died.
|
|
|
|
qr.Freshness = mustParseDuration("1h").Nanoseconds()
|
|
|
|
r, err = s1.Query(qr)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to query follower node: %s", err.Error())
|
|
|
|
}
|
|
|
|
if exp, got := `["id","name"]`, asJSON(r[0].Columns); exp != got {
|
|
|
|
t.Fatalf("unexpected results for query\nexp: %s\ngot: %s", exp, got)
|
|
|
|
}
|
|
|
|
if exp, got := `[[1,"fiona"]]`, asJSON(r[0].Values); exp != got {
|
|
|
|
t.Fatalf("unexpected results for query\nexp: %s\ngot: %s", exp, got)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
func Test_StoreLogTruncationMultinode(t *testing.T) {
|
|
|
|
s0, ln0 := mustNewStore(true)
|
|
|
|
defer os.RemoveAll(s0.Path())
|
|
|
|
defer ln0.Close()
|
|
|
|
s0.SnapshotThreshold = 4
|
|
|
|
s0.SnapshotInterval = 100 * time.Millisecond
|
|
|
|
|
|
|
|
if err := s0.Open(); err != nil {
|
|
|
|
t.Fatalf("failed to open single-node store: %s", err.Error())
|
|
|
|
}
|
|
|
|
defer s0.Close(true)
|
|
|
|
if err := s0.Bootstrap(NewServer(s0.ID(), s0.Addr(), true)); err != nil {
|
|
|
|
t.Fatalf("failed to bootstrap single-node store: %s", err.Error())
|
|
|
|
}
|
|
|
|
if _, err := s0.WaitForLeader(10 * time.Second); err != nil {
|
|
|
|
t.Fatalf("Error waiting for leader: %s", err)
|
|
|
|
}
|
|
|
|
|
|
|
|
nSnaps := stats.Get(numSnaphots).String()
|
|
|
|
|
|
|
|
// Write more than s.SnapshotThreshold statements.
|
|
|
|
queries := []string{
|
|
|
|
`CREATE TABLE foo (id INTEGER NOT NULL PRIMARY KEY, name TEXT)`,
|
|
|
|
`INSERT INTO foo(id, name) VALUES(1, "fiona")`,
|
|
|
|
`INSERT INTO foo(id, name) VALUES(2, "fiona")`,
|
|
|
|
`INSERT INTO foo(id, name) VALUES(3, "fiona")`,
|
|
|
|
`INSERT INTO foo(id, name) VALUES(4, "fiona")`,
|
|
|
|
`INSERT INTO foo(id, name) VALUES(5, "fiona")`,
|
|
|
|
}
|
|
|
|
for i := range queries {
|
|
|
|
_, err := s0.Execute(executeRequestFromString(queries[i], false, false))
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to execute on single node: %s", err.Error())
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// Wait for the snapshot to happen and log to be truncated.
|
|
|
|
f := func() bool {
|
|
|
|
return stats.Get(numSnaphots).String() != nSnaps
|
|
|
|
}
|
|
|
|
testPoll(t, f, 100*time.Millisecond, 2*time.Second)
|
|
|
|
|
|
|
|
// Do one more execute, to ensure there is at least one log not snapshot.
|
|
|
|
// Without this, there is no guaratnee fsmIndex will be set on s1.
|
|
|
|
_, err := s0.Execute(executeRequestFromString(`INSERT INTO foo(id, name) VALUES(6, "fiona")`, false, false))
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to execute on single node: %s", err.Error())
|
|
|
|
}
|
|
|
|
|
|
|
|
// Fire up new node and ensure it picks up all changes. This will
|
|
|
|
// involve getting a snapshot and truncated log.
|
|
|
|
s1, ln1 := mustNewStore(true)
|
|
|
|
defer ln1.Close()
|
|
|
|
if err := s1.Open(); err != nil {
|
|
|
|
t.Fatalf("failed to open single-node store: %s", err.Error())
|
|
|
|
}
|
|
|
|
defer s1.Close(true)
|
|
|
|
|
|
|
|
// Join the second node to the first.
|
|
|
|
if err := s0.Join(s1.ID(), s1.Addr(), true); err != nil {
|
|
|
|
t.Fatalf("failed to join to node at %s: %s", s0.Addr(), err.Error())
|
|
|
|
}
|
|
|
|
if _, err := s1.WaitForLeader(10 * time.Second); err != nil {
|
|
|
|
t.Fatalf("Error waiting for leader: %s", err)
|
|
|
|
}
|
|
|
|
// Wait until the log entries have been applied to the follower,
|
|
|
|
// and then query.
|
|
|
|
if err := s1.WaitForAppliedIndex(8, 5*time.Second); err != nil {
|
|
|
|
t.Fatalf("error waiting for follower to apply index: %s:", err.Error())
|
|
|
|
}
|
|
|
|
qr := queryRequestFromString("SELECT count(*) FROM foo", false, true)
|
|
|
|
qr.Level = command.QueryRequest_QUERY_REQUEST_LEVEL_NONE
|
|
|
|
r, err := s1.Query(qr)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to query single node: %s", err.Error())
|
|
|
|
}
|
|
|
|
if exp, got := `["count(*)"]`, asJSON(r[0].Columns); exp != got {
|
|
|
|
t.Fatalf("unexpected results for query\nexp: %s\ngot: %s", exp, got)
|
|
|
|
}
|
|
|
|
if exp, got := `[[6]]`, asJSON(r[0].Values); exp != got {
|
|
|
|
t.Fatalf("unexpected results for query\nexp: %s\ngot: %s", exp, got)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
func Test_SingleNodeSnapshotOnDisk(t *testing.T) {
|
|
|
|
s, ln := mustNewStore(false)
|
|
|
|
defer os.RemoveAll(s.Path())
|
|
|
|
defer ln.Close()
|
|
|
|
|
|
|
|
if err := s.Open(); err != nil {
|
|
|
|
t.Fatalf("failed to open single-node store: %s", err.Error())
|
|
|
|
}
|
|
|
|
defer s.Close(true)
|
|
|
|
if err := s.Bootstrap(NewServer(s.ID(), s.Addr(), true)); err != nil {
|
|
|
|
t.Fatalf("failed to bootstrap single-node store: %s", err.Error())
|
|
|
|
}
|
|
|
|
if _, err := s.WaitForLeader(10 * time.Second); err != nil {
|
|
|
|
t.Fatalf("Error waiting for leader: %s", err)
|
|
|
|
}
|
|
|
|
|
|
|
|
queries := []string{
|
|
|
|
`CREATE TABLE foo (id INTEGER NOT NULL PRIMARY KEY, name TEXT)`,
|
|
|
|
`INSERT INTO foo(id, name) VALUES(1, "fiona")`,
|
|
|
|
}
|
|
|
|
_, err := s.Execute(executeRequestFromStrings(queries, false, false))
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to execute on single node: %s", err.Error())
|
|
|
|
}
|
|
|
|
_, err = s.Query(queryRequestFromString("SELECT * FROM foo", false, false))
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to query single node: %s", err.Error())
|
|
|
|
}
|
|
|
|
|
|
|
|
// Snap the node and write to disk.
|
|
|
|
f, err := s.Snapshot()
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to snapshot node: %s", err.Error())
|
|
|
|
}
|
|
|
|
|
|
|
|
snapDir := mustTempDir()
|
|
|
|
defer os.RemoveAll(snapDir)
|
|
|
|
snapFile, err := os.Create(filepath.Join(snapDir, "snapshot"))
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to create snapshot file: %s", err.Error())
|
|
|
|
}
|
|
|
|
sink := &mockSnapshotSink{snapFile}
|
|
|
|
if err := f.Persist(sink); err != nil {
|
|
|
|
t.Fatalf("failed to persist snapshot to disk: %s", err.Error())
|
|
|
|
}
|
|
|
|
|
|
|
|
// Check restoration.
|
|
|
|
snapFile, err = os.Open(filepath.Join(snapDir, "snapshot"))
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to open snapshot file: %s", err.Error())
|
|
|
|
}
|
|
|
|
if err := s.Restore(snapFile); err != nil {
|
|
|
|
t.Fatalf("failed to restore snapshot from disk: %s", err.Error())
|
|
|
|
}
|
|
|
|
|
|
|
|
// Ensure database is back in the correct state.
|
|
|
|
r, err := s.Query(queryRequestFromString("SELECT * FROM foo", false, false))
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to query single node: %s", err.Error())
|
|
|
|
}
|
|
|
|
if exp, got := `["id","name"]`, asJSON(r[0].Columns); exp != got {
|
|
|
|
t.Fatalf("unexpected results for query\nexp: %s\ngot: %s", exp, got)
|
|
|
|
}
|
|
|
|
if exp, got := `[[1,"fiona"]]`, asJSON(r[0].Values); exp != got {
|
|
|
|
t.Fatalf("unexpected results for query\nexp: %s\ngot: %s", exp, got)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
func Test_SingleNodeSnapshotInMem(t *testing.T) {
|
|
|
|
s, ln := mustNewStore(true)
|
|
|
|
defer os.RemoveAll(s.Path())
|
|
|
|
defer ln.Close()
|
|
|
|
|
|
|
|
if err := s.Open(); err != nil {
|
|
|
|
t.Fatalf("failed to open single-node store: %s", err.Error())
|
|
|
|
}
|
|
|
|
defer s.Close(true)
|
|
|
|
if err := s.Bootstrap(NewServer(s.ID(), s.Addr(), true)); err != nil {
|
|
|
|
t.Fatalf("failed to bootstrap single-node store: %s", err.Error())
|
|
|
|
}
|
|
|
|
if _, err := s.WaitForLeader(10 * time.Second); err != nil {
|
|
|
|
t.Fatalf("Error waiting for leader: %s", err)
|
|
|
|
}
|
|
|
|
|
|
|
|
queries := []string{
|
|
|
|
`CREATE TABLE foo (id INTEGER NOT NULL PRIMARY KEY, name TEXT)`,
|
|
|
|
`INSERT INTO foo(id, name) VALUES(1, "fiona")`,
|
|
|
|
}
|
|
|
|
_, err := s.Execute(executeRequestFromStrings(queries, false, false))
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to execute on single node: %s", err.Error())
|
|
|
|
}
|
|
|
|
_, err = s.Query(queryRequestFromString("SELECT * FROM foo", false, false))
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to query single node: %s", err.Error())
|
|
|
|
}
|
|
|
|
|
|
|
|
// Snap the node and write to disk.
|
|
|
|
f, err := s.Snapshot()
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to snapshot node: %s", err.Error())
|
|
|
|
}
|
|
|
|
|
|
|
|
snapDir := mustTempDir()
|
|
|
|
defer os.RemoveAll(snapDir)
|
|
|
|
snapFile, err := os.Create(filepath.Join(snapDir, "snapshot"))
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to create snapshot file: %s", err.Error())
|
|
|
|
}
|
|
|
|
sink := &mockSnapshotSink{snapFile}
|
|
|
|
if err := f.Persist(sink); err != nil {
|
|
|
|
t.Fatalf("failed to persist snapshot to disk: %s", err.Error())
|
|
|
|
}
|
|
|
|
|
|
|
|
// Check restoration.
|
|
|
|
snapFile, err = os.Open(filepath.Join(snapDir, "snapshot"))
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to open snapshot file: %s", err.Error())
|
|
|
|
}
|
|
|
|
if err := s.Restore(snapFile); err != nil {
|
|
|
|
t.Fatalf("failed to restore snapshot from disk: %s", err.Error())
|
|
|
|
}
|
|
|
|
|
|
|
|
// Ensure database is back in the correct state.
|
|
|
|
r, err := s.Query(queryRequestFromString("SELECT * FROM foo", false, false))
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to query single node: %s", err.Error())
|
|
|
|
}
|
|
|
|
if exp, got := `["id","name"]`, asJSON(r[0].Columns); exp != got {
|
|
|
|
t.Fatalf("unexpected results for query\nexp: %s\ngot: %s", exp, got)
|
|
|
|
}
|
|
|
|
if exp, got := `[[1,"fiona"]]`, asJSON(r[0].Values); exp != got {
|
|
|
|
t.Fatalf("unexpected results for query\nexp: %s\ngot: %s", exp, got)
|
|
|
|
}
|
|
|
|
|
|
|
|
// Write a record, ensuring it works and can be queried back i.e. that
|
|
|
|
// the system remains functional.
|
|
|
|
_, err = s.Execute(executeRequestFromString(`INSERT INTO foo(id, name) VALUES(2, "fiona")`, false, false))
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to execute on single node: %s", err.Error())
|
|
|
|
}
|
|
|
|
r, err = s.Query(queryRequestFromString("SELECT COUNT(*) FROM foo", false, false))
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to query single node: %s", err.Error())
|
|
|
|
}
|
|
|
|
if exp, got := `["COUNT(*)"]`, asJSON(r[0].Columns); exp != got {
|
|
|
|
t.Fatalf("unexpected results for query\nexp: %s\ngot: %s", exp, got)
|
|
|
|
}
|
|
|
|
if exp, got := `[[2]]`, asJSON(r[0].Values); exp != got {
|
|
|
|
t.Fatalf("unexpected results for query\nexp: %s\ngot: %s", exp, got)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
func Test_SingleNodeRestoreNoncompressed(t *testing.T) {
|
|
|
|
s, ln := mustNewStore(false)
|
|
|
|
defer os.RemoveAll(s.Path())
|
|
|
|
defer ln.Close()
|
|
|
|
|
|
|
|
if err := s.Open(); err != nil {
|
|
|
|
t.Fatalf("failed to open single-node store: %s", err.Error())
|
|
|
|
}
|
|
|
|
defer s.Close(true)
|
|
|
|
if err := s.Bootstrap(NewServer(s.ID(), s.Addr(), true)); err != nil {
|
|
|
|
t.Fatalf("failed to bootstrap single-node store: %s", err.Error())
|
|
|
|
}
|
|
|
|
if _, err := s.WaitForLeader(10 * time.Second); err != nil {
|
|
|
|
t.Fatalf("Error waiting for leader: %s", err)
|
|
|
|
}
|
|
|
|
|
|
|
|
// Check restoration from a pre-compressed SQLite database snap.
|
|
|
|
// This is to test for backwards compatilibty of this code.
|
|
|
|
f, err := os.Open(filepath.Join("testdata", "noncompressed-sqlite-snap.bin"))
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to open snapshot file: %s", err.Error())
|
|
|
|
}
|
|
|
|
if err := s.Restore(f); err != nil {
|
|
|
|
t.Fatalf("failed to restore noncompressed snapshot from disk: %s", err.Error())
|
|
|
|
}
|
|
|
|
|
|
|
|
// Ensure database is back in the expected state.
|
|
|
|
r, err := s.Query(queryRequestFromString("SELECT count(*) FROM foo", false, false))
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("failed to query single node: %s", err.Error())
|
|
|
|
}
|
|
|
|
if exp, got := `["count(*)"]`, asJSON(r[0].Columns); exp != got {
|
|
|
|
t.Fatalf("unexpected results for query\nexp: %s\ngot: %s", exp, got)
|
|
|
|
}
|
|
|
|
if exp, got := `[[5000]]`, asJSON(r[0].Values); exp != got {
|
|
|
|
t.Fatalf("unexpected results for query\nexp: %s\ngot: %s", exp, got)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
func Test_SingleNodeNoop(t *testing.T) {
|
|
|
|
s, ln := mustNewStore(true)
|
|
|
|
defer os.RemoveAll(s.Path())
|
|
|
|
defer ln.Close()
|
|
|
|
if err := s.Open(); err != nil {
|
|
|
|
t.Fatalf("failed to open single-node store: %s", err.Error())
|
|
|
|
}
|
|
|
|
defer s.Close(true)
|
|
|
|
if err := s.Bootstrap(NewServer(s.ID(), s.Addr(), true)); err != nil {
|
|
|
|
t.Fatalf("failed to bootstrap single-node store: %s", err.Error())
|
|
|
|
}
|
|
|
|
if _, err := s.WaitForLeader(10 * time.Second); err != nil {
|
|
|
|
t.Fatalf("Error waiting for leader: %s", err)
|
|
|
|
}
|
|
|
|
|
|
|
|
if err := s.Noop("1"); err != nil {
|
|
|
|
t.Fatalf("failed to write noop command: %s", err.Error())
|
|
|
|
}
|
|
|
|
if s.numNoops != 1 {
|
|
|
|
t.Fatalf("noop count is wrong, got: %d", s.numNoops)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
func Test_IsLeader(t *testing.T) {
|
|
|
|
s, ln := mustNewStore(true)
|
|
|
|
defer os.RemoveAll(s.Path())
|
|
|
|
defer ln.Close()
|
|
|
|
|
|
|
|
if err := s.Open(); err != nil {
|
|
|
|
t.Fatalf("failed to open single-node store: %s", err.Error())
|
|
|
|
}
|
|
|
|
defer s.Close(true)
|
|
|
|
if err := s.Bootstrap(NewServer(s.ID(), s.Addr(), true)); err != nil {
|
|
|
|
t.Fatalf("failed to bootstrap single-node store: %s", err.Error())
|
|
|
|
}
|
|
|
|
if _, err := s.WaitForLeader(10 * time.Second); err != nil {
|
|
|
|
t.Fatalf("Error waiting for leader: %s", err)
|
|
|
|
}
|
|
|
|
|
|
|
|
if !s.IsLeader() {
|
|
|
|
t.Fatalf("single node is not leader!")
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
func Test_State(t *testing.T) {
|
|
|
|
s, ln := mustNewStore(true)
|
|
|
|
defer os.RemoveAll(s.Path())
|
|
|
|
defer ln.Close()
|
|
|
|
|
|
|
|
if err := s.Open(); err != nil {
|
|
|
|
t.Fatalf("failed to open single-node store: %s", err.Error())
|
|
|
|
}
|
|
|
|
defer s.Close(true)
|
|
|
|
if err := s.Bootstrap(NewServer(s.ID(), s.Addr(), true)); err != nil {
|
|
|
|
t.Fatalf("failed to bootstrap single-node store: %s", err.Error())
|
|
|
|
}
|
|
|
|
if _, err := s.WaitForLeader(10 * time.Second); err != nil {
|
|
|
|
t.Fatalf("Error waiting for leader: %s", err)
|
|
|
|
}
|
|
|
|
|
|
|
|
state := s.State()
|
|
|
|
if state != Leader {
|
|
|
|
t.Fatalf("single node returned incorrect state (not Leader): %v", s)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
func mustNewStoreAtPathsLn(id, dataPath, sqlitePath string, inmem, fk bool) (*Store, net.Listener) {
|
|
|
|
cfg := NewDBConfig(inmem)
|
|
|
|
cfg.FKConstraints = fk
|
|
|
|
cfg.OnDiskPath = sqlitePath
|
|
|
|
|
|
|
|
ln := mustMockLister("localhost:0")
|
|
|
|
s := New(ln, &Config{
|
|
|
|
DBConf: cfg,
|
|
|
|
Dir: dataPath,
|
|
|
|
ID: id,
|
|
|
|
})
|
|
|
|
if s == nil {
|
|
|
|
panic("failed to create new store")
|
|
|
|
}
|
|
|
|
return s, ln
|
|
|
|
}
|
|
|
|
|
|
|
|
func mustNewStore(inmem bool) (*Store, net.Listener) {
|
|
|
|
return mustNewStoreAtPathsLn(randomString(), mustTempDir(), "", inmem, false)
|
|
|
|
}
|
|
|
|
|
|
|
|
func mustNewStoreFK(inmem bool) (*Store, net.Listener) {
|
|
|
|
return mustNewStoreAtPathsLn(randomString(), mustTempDir(), "", inmem, true)
|
|
|
|
}
|
|
|
|
|
|
|
|
func mustNewStoreSQLitePath() (*Store, net.Listener, string) {
|
|
|
|
dataDir := mustTempDir()
|
|
|
|
sqliteDir := mustTempDir()
|
|
|
|
sqlitePath := filepath.Join(sqliteDir, "explicit-path.db")
|
|
|
|
s, ln := mustNewStoreAtPathsLn(randomString(), dataDir, sqlitePath, false, true)
|
|
|
|
return s, ln, sqlitePath
|
|
|
|
}
|
|
|
|
|
|
|
|
type mockSnapshotSink struct {
|
|
|
|
*os.File
|
|
|
|
}
|
|
|
|
|
|
|
|
func (m *mockSnapshotSink) ID() string {
|
|
|
|
return "1"
|
|
|
|
}
|
|
|
|
|
|
|
|
func (m *mockSnapshotSink) Cancel() error {
|
|
|
|
return nil
|
|
|
|
}
|
|
|
|
|
|
|
|
type mockTransport struct {
|
|
|
|
ln net.Listener
|
|
|
|
}
|
|
|
|
|
|
|
|
type mockListener struct {
|
|
|
|
ln net.Listener
|
|
|
|
}
|
|
|
|
|
|
|
|
func mustMockLister(addr string) Listener {
|
|
|
|
ln, err := net.Listen("tcp", addr)
|
|
|
|
if err != nil {
|
|
|
|
panic("failed to create new listner")
|
|
|
|
}
|
|
|
|
return &mockListener{ln}
|
|
|
|
}
|
|
|
|
|
|
|
|
func (m *mockListener) Dial(addr string, timeout time.Duration) (net.Conn, error) {
|
|
|
|
return net.DialTimeout("tcp", addr, timeout)
|
|
|
|
}
|
|
|
|
|
|
|
|
func (m *mockListener) Accept() (net.Conn, error) { return m.ln.Accept() }
|
|
|
|
|
|
|
|
func (m *mockListener) Close() error { return m.ln.Close() }
|
|
|
|
|
|
|
|
func (m *mockListener) Addr() net.Addr { return m.ln.Addr() }
|
|
|
|
|
|
|
|
func mustWriteFile(path, contents string) {
|
|
|
|
err := os.WriteFile(path, []byte(contents), 0644)
|
|
|
|
if err != nil {
|
|
|
|
panic("failed to write to file")
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
func mustReadFile(path string) []byte {
|
|
|
|
b, err := ioutil.ReadFile(path)
|
|
|
|
if err != nil {
|
|
|
|
panic("failed to read file")
|
|
|
|
}
|
|
|
|
return b
|
|
|
|
}
|
|
|
|
|
|
|
|
func mustTempDir() string {
|
|
|
|
var err error
|
|
|
|
path, err := ioutil.TempDir("", "rqlilte-test-")
|
|
|
|
if err != nil {
|
|
|
|
panic("failed to create temp dir")
|
|
|
|
}
|
|
|
|
return path
|
|
|
|
}
|
|
|
|
|
|
|
|
func mustParseDuration(t string) time.Duration {
|
|
|
|
d, err := time.ParseDuration(t)
|
|
|
|
if err != nil {
|
|
|
|
panic("failed to parse duration")
|
|
|
|
}
|
|
|
|
return d
|
|
|
|
}
|
|
|
|
|
|
|
|
func executeRequestFromString(s string, timings, tx bool) *command.ExecuteRequest {
|
|
|
|
return executeRequestFromStrings([]string{s}, timings, tx)
|
|
|
|
}
|
|
|
|
|
|
|
|
// queryRequestFromStrings converts a slice of strings into a command.ExecuteRequest
|
|
|
|
func executeRequestFromStrings(s []string, timings, tx bool) *command.ExecuteRequest {
|
|
|
|
stmts := make([]*command.Statement, len(s))
|
|
|
|
for i := range s {
|
|
|
|
stmts[i] = &command.Statement{
|
|
|
|
Sql: s[i],
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return &command.ExecuteRequest{
|
|
|
|
Request: &command.Request{
|
|
|
|
Statements: stmts,
|
|
|
|
Transaction: tx,
|
|
|
|
},
|
|
|
|
Timings: timings,
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
func queryRequestFromString(s string, timings, tx bool) *command.QueryRequest {
|
|
|
|
return queryRequestFromStrings([]string{s}, timings, tx)
|
|
|
|
}
|
|
|
|
|
|
|
|
// queryRequestFromStrings converts a slice of strings into a command.QueryRequest
|
|
|
|
func queryRequestFromStrings(s []string, timings, tx bool) *command.QueryRequest {
|
|
|
|
stmts := make([]*command.Statement, len(s))
|
|
|
|
for i := range s {
|
|
|
|
stmts[i] = &command.Statement{
|
|
|
|
Sql: s[i],
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return &command.QueryRequest{
|
|
|
|
Request: &command.Request{
|
|
|
|
Statements: stmts,
|
|
|
|
Transaction: tx,
|
|
|
|
},
|
|
|
|
Timings: timings,
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
func loadRequestFromFile(path string) *command.LoadRequest {
|
|
|
|
return &command.LoadRequest{
|
|
|
|
Data: mustReadFile(path),
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// waitForLeaderID waits until the Store's LeaderID is set, or the timeout
|
|
|
|
// expires. Because setting Leader ID requires Raft to set the cluster
|
|
|
|
// configuration, it's not entirely deterministic when it will be set.
|
|
|
|
func waitForLeaderID(s *Store, timeout time.Duration) (string, error) {
|
|
|
|
tck := time.NewTicker(100 * time.Millisecond)
|
|
|
|
defer tck.Stop()
|
|
|
|
tmr := time.NewTimer(timeout)
|
|
|
|
defer tmr.Stop()
|
|
|
|
|
|
|
|
for {
|
|
|
|
select {
|
|
|
|
case <-tck.C:
|
|
|
|
id, err := s.LeaderID()
|
|
|
|
if err != nil {
|
|
|
|
return "", err
|
|
|
|
}
|
|
|
|
if id != "" {
|
|
|
|
return id, nil
|
|
|
|
}
|
|
|
|
case <-tmr.C:
|
|
|
|
return "", fmt.Errorf("timeout expired")
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
func asJSON(v interface{}) string {
|
|
|
|
b, err := encoding.JSONMarshal(v)
|
|
|
|
if err != nil {
|
|
|
|
panic(fmt.Sprintf("failed to JSON marshal value: %s", err.Error()))
|
|
|
|
}
|
|
|
|
return string(b)
|
|
|
|
}
|
|
|
|
|
|
|
|
func randomString() string {
|
|
|
|
var output strings.Builder
|
|
|
|
chars := "abcdedfghijklmnopqrstABCDEFGHIJKLMNOP"
|
|
|
|
|
|
|
|
for i := 0; i < 20; i++ {
|
|
|
|
random := rand.Intn(len(chars))
|
|
|
|
randomChar := chars[random]
|
|
|
|
output.WriteString(string(randomChar))
|
|
|
|
}
|
|
|
|
return output.String()
|
|
|
|
}
|
|
|
|
|
|
|
|
func testPoll(t *testing.T, f func() bool, p time.Duration, d time.Duration) {
|
|
|
|
tck := time.NewTicker(p)
|
|
|
|
defer tck.Stop()
|
|
|
|
tmr := time.NewTimer(d)
|
|
|
|
defer tmr.Stop()
|
|
|
|
|
|
|
|
for {
|
|
|
|
select {
|
|
|
|
case <-tck.C:
|
|
|
|
if f() {
|
|
|
|
return
|
|
|
|
}
|
|
|
|
case <-tmr.C:
|
|
|
|
t.Fatalf("timeout expired: %s", t.Name())
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|