537 Commits (7dc150c311503beaa18fe987e686d09955671d48)

Author SHA1 Message Date
Sayan Nandan 03518c22c3 Add corestore impl 3 years ago
Sayan Nandan 421ff19405 Use registry for handling global state 3 years ago
Sayan Nandan 0e88d76444 Simplify hints 3 years ago
Sayan Nandan d1f6916251 Make mksnap use `action!` and simplify `IoResult` 3 years ago
Sayan Nandan c9545a30f1 Do not panic on unknown data type 3 years ago
Sayan Nandan 327953dce0 Fix qe returning full resp packet instead of group 3 years ago
Sayan Nandan 9535975d03 Create the dir tree if the instance is new 3 years ago
Sayan Nandan b2c0b9ecf2 Enable fixed len mutable params in `action!` macro 3 years ago
Sayan Nandan 589ef85e2c Simplify action impls with `action!` macro 3 years ago
Sayan Nandan 66c9822f5d Add routines to unflush an entire `Memstore` 3 years ago
Sayan Nandan a919b1c934 Add tests for flush and unflush routines 3 years ago
Sayan Nandan 454704574b Fix flush routines 3 years ago
Sayan Nandan 2393efb590 Encode model bytemark into `PARTMAP` 3 years ago
Sayan Nandan 610144f78e Add unflush routines 3 years ago
Sayan Nandan 6baa61176f Add volatility tests 3 years ago
Sayan Nandan 66b9ac27af Write storage type into PARTMAP
This commit adds a storage_type segment to the PARTMAP disk file. This
contains information about the storage type of the table.
Is it volatile? Is it persistent? 8-bits were added for future
improvements.
3 years ago
Sayan Nandan 1d403c0d1a Add flush routines 3 years ago
Sayan Nandan e89417cbc6 Fix preload generation and add preload decoding 3 years ago
Sayan Nandan 87d79650ce Add preload generation 3 years ago
Sayan Nandan bca8df5863 Add methods to create directory tree 3 years ago
Sayan Nandan 058b1ef1c6 Replace ns with ks 3 years ago
Sayan Nandan ad48e5478c Add `Integer64BufferRaw` and use it in `resp` 3 years ago
Sayan Nandan 71ab845d02 Fix zeroed impl for `Array<T, N>` 3 years ago
Sayan Nandan 48e29b6ec6 Add `Integer32Buffer` for faster encoding/decoding 3 years ago
Sayan Nandan 5790e99a98 Fix filename generator and use LUT for 32-bit ints 3 years ago
Sayan Nandan ca55694904 And `interface` for fs 3 years ago
Sayan Nandan b162756f80 Avoid unnecessary referencing
Even though the compiler will do immediate derefs, let us be explicit.
3 years ago
Sayan Nandan 03a229104d Fix alignment and auto static lifetime causing UB 3 years ago
Sayan Nandan c24e83c0a7 Encode all sizes to little endian
This is very convenient for us and we will provide advanced byte
ordering only if our users demand for it.
3 years ago
Sayan Nandan e1dfa12ba4 Add runtime panic check on 32-bit or lower 3 years ago
Sayan Nandan 5adc269e11 Add endian info and pointer-width check
When a file created by a 64-bit system is read on a 16/32 bit system,
there may be a size overflow. If so, we should do a runtime panic.
3 years ago
Sayan Nandan 74a0592fbc Simplify transmutation
Also use smaller vectors for faster tests to avoid problems with
thread stack sizes on Windows.
3 years ago
Sayan Nandan c20302ef75 Add storage module for custom encoding/decoding 3 years ago
Sayan Nandan 7c835d03b3 Add NS/KS swap headers in protocol 3 years ago
Sayan Nandan 17d1c472b6 Use proc macro for uninit array magic
The proc macro does some magic to give us a const array with the full
size without having to manually write it. Magic!
3 years ago
Sayan Nandan fd3e06beda Fix array length check assertion 3 years ago
Sayan Nandan e5b0588cca Fix UB due to use of from_const_array 3 years ago
Sayan Nandan f4379d5688 Use Array[64] for NS/KS names
We limit the sizes of keyspaces/namespaces because very long names may
cause fs errors on some file systems.
3 years ago
Sayan Nandan 8faf653d2e Fix ser/de for `Coremap<Array, Array>` 3 years ago
Sayan Nandan bd679f9b79 Document `Array` and `IArray` 3 years ago
Sayan Nandan b997afe89a Fix push function in `Array` 3 years ago
Sayan Nandan 4a27f83e6b Impl `Send` and `Sync` for `Array` 3 years ago
Sayan Nandan 0067b7d1b7 Implement `Array` type
This allows us to have fixed size arrays right on the stack
3 years ago
Sayan Nandan 5ff045bd93 Impl deserialize for `IArray` 3 years ago
Sayan Nandan e25d13afff Add BP optimizations 3 years ago
Sayan Nandan 036b507de8 Impl Serialize for IArray 3 years ago
Sayan Nandan 4fe7aa7050 Add manip methods to `IArray` 3 years ago
Sayan Nandan 6c00ffae3b Add methods to add items to `IArray` 3 years ago
Sayan Nandan 3739aa54fd Add basic `IArray` impl 3 years ago
Sayan Nandan e3d749ac20 Add methods to drop keyspaces and tables 3 years ago
Sayan Nandan 845ef82060 Use static slices for responses 3 years ago
Sayan Nandan 26a22c3102 Add dtor tests for Lazy 3 years ago
Sayan Nandan a7e11cc281 Add methods to create ns, ks and tables 3 years ago
Sayan Nandan bbcbe0756b Add basic methods to memstore 3 years ago
Sayan Nandan 7ea890765d Correct kvengine defs and add custom `Lazy` type 3 years ago
Sayan Nandan 74126ec7cb Add variable width characters and failure test
This is just for sanity
3 years ago
Sayan Nandan 013be0058b Add emoji tests 3 years ago
Sayan Nandan 8749cfa134 Add memstore 3 years ago
Sayan Nandan c953b88695 Add test with bincode 3 years ago
Sayan Nandan b1383bf8c9 Add encoding evaluation in `KVEngine` 3 years ago
Sayan Nandan a276091726 Account for perl errors 3 years ago
Sayan Nandan 5f75df7109 Add some optimizations for unicode checks 3 years ago
Sayan Nandan ead3f62ded Add failure cases for unicode 3 years ago
Sayan Nandan bdfaf6ec4d Ensure that perl doesn't error 3 years ago
Sayan Nandan 5e4cd5be4b Use deterministic finite automaton for validation
A dual stream approach provides even more speed improvements
3 years ago
Sayan Nandan 8cfab3f7d3 Add convenience macros 3 years ago
Sayan Nandan efec980fa6 Add basic `BufferBlockReader` definition 3 years ago
Sayan Nandan bdc4b3483f Add basic `KVEngine` definition 3 years ago
Sayan 552d454940
Enable TLS port to be configured via CLI args (#186)
* Enable TLS port to be configured via CLI

* Add changelog entry
3 years ago
Sayan Nandan 141e39eee1 Use env var to determine TLS cert location 3 years ago
Sayan d43e6f41da
Use `QuickLock` instead of mutex (#185)
* Use our own lock instead of parking_lot::Mutex

* Account for spurious failures in cmpxchg weak

* Ignore send error because parent may have panicked

The parent thread may have already panicked, dropping the rx.
3 years ago
Sayan Nandan 3a363d18cb Simplify artwork [skip ci] 3 years ago
Sayan bae2b8354c
Release v0.6.3 (#184)
* Bump up version to 0.6.3

* Update changelog entry
3 years ago
Sayan 2d7b9d7667
Add automated tests for TLS (#183)
* Auto start with TLS

* Add automated tests for SSL

* Add cert generation script

* Use script to generate SSL cert
3 years ago
Sayan 864c6d461f
Enable maximum connections to be configured manually (#182)
* Enable maximum connections to be configured

* Add arbiter for handling server startup

* Add handling of maxcon for command-line args

* Add changelog entry
3 years ago
Sayan Nandan 79f657b462 Add more LLVM specific optimizations
Just to reduce LLVM bloat
3 years ago
Sayan e30d51a599
Release v0.6.2 (#180)
* Bump up version and add changelog entry

* Use separate cache object for release workflows
3 years ago
Sayan Nandan 0f06f7b26f Add some LLVM specific optims for O1 builds 3 years ago
Sayan d53a0cb505
Fix handling of SIGTERM on *nix (#178)
* Fix handling of SIGTERM on *nix

This is just for future extensibility

* Fix error codes

I have been silly enough to break error codes
3 years ago
Sayan 66e5d41302
Simplify overall locks (#176)
* Remove the need for TableLockStateGuard

The htable impl uses locks under the hood making external locks
redundant.

* Use atomics instead of rwlock for poisoned state

* Simplify snapshot locking
3 years ago
Sayan Nandan 2a2addfa6d Upgrade deps and add changelog entries 3 years ago
Sayan Nandan 0f1264d312 Decompose linearity tests and utils into modules
Also fixed license headers
3 years ago
Sayan Nandan a87478dcba Optimize dependencies 3 years ago
Sayan Nandan 76acde2f4f Fix missing action argument in setkeys macro 3 years ago
Sayan Nandan 26775924ac Add tests for pop 3 years ago
Sayan Nandan 57c957d4e7 Add `pop` action 3 years ago
Sayan cdae667cb0
Fix pid file creation (#170)
* Remove the pid file if runtime errors occur

* Clean up error handling and fix pid file creation

The pid file was being created before evaluating the args, now it may
happen that incorrect args or --help was passed: in that event, the pid
file remains created. This was also fixed, besides some refactoring.
3 years ago
Sayan ca9e482f47
Deter other processes from using the same data dir (#169)
* Deter other processes from using the same data dir

For more information, see #167

* Don't lock `pid_file`

Windows has mandatory locking so second instance won't be able to read
the PID of the other process. We'll just keep the file descriptor/handle
open
3 years ago
Sayan 7349e461e6
Try to auto recover the save operation on termination (#166)
This is very useful because it removes the need for user intervention in
the event save on termination fails. Say the save operation fails due to
'some bad daemon' changing the directory's perms. Now skyd reports this
error while trying to save upon termination. Our sysadmin now fixes the
perms issue. The previous design would force the sysadmin to _somehow_
foreground skyd and hit enter. That is silly. The new design just
attempts to do a save operation every 10 seconds. So in case the issue
is fixed, the save operation will recover on its own.

Why not exponential backoff?
That's because the issue can be fixed some long time later and we may
have reached a large backoff value so the save that could have succeeded
would have to wait for a long duration before it can do anything
meaningful.

This also fixes a bug that caused BGSAVE errors to be reported as info
class log entries.
3 years ago
Sayan 8df9901740
Upgrade deps and actiondoc (#165) 3 years ago
Sayan e553c5172b
Release v0.6.1 (#164)
* Explicitly fsync and relax CPU on snap busy-loop

This commit also switches to using global `VERSION` and `URL` statics
than defining it per-crate.

* Add changelog entry and bump up version

* Optimize `dbtest` macro and rm redundant allocs

* Upgrade deps
3 years ago
Sayan Nandan 0c33395a09 Add some general optimizations 3 years ago
Sayan 1bde8b197d
Fix file-locking on solaris (#162) 3 years ago
Sayan Nandan 72d871ed3f Upgrade deps 3 years ago
Sayan Nandan 1bec90baac Optimize `sset` and `sdel` implementations 3 years ago
Sayan Nandan 2eedb041bb Make `gen_constants_and_matches!` macro logical
This commit imporves the overall 'look' of the macro and makes it appear
more logical
3 years ago
Sayan Nandan 58830edc80 Use iterators for actions 3 years ago
Sayan Nandan a839137643 Move actions into an `actions` module
These are actions and shouldn't be called the `kvengine`.
3 years ago
Sayan Nandan f8ea4c33de ucase for ASCII only
This is a silly optimization but can be significantly faster for larger
action names. Also, since there are (should be) no UTF-8 characters in
the first argument, this is absolutely fine and sensible.
3 years ago
Sayan Nandan a68c42f720 Document missing instances of `unsafe` 3 years ago