Further abstract batch storage driver
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/*
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* Created on Sun Feb 18 2024
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*
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* This file is a part of Skytable
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* Skytable (formerly known as TerrabaseDB or Skybase) is a free and open-source
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* NoSQL database written by Sayan Nandan ("the Author") with the
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* vision to provide flexibility in data modelling without compromising
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* on performance, queryability or scalability.
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*
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* Copyright (c) 2024, Sayan Nandan <nandansayan@outlook.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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*/
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use {
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super::super::raw::{
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journal::{EventLogAdapter, EventLogSpec},
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spec::SystemDatabaseV1,
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},
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crate::{
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engine::{
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core::GlobalNS,
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storage::{
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common_encoding::r1::impls::gns::GNSEvent, v2::raw::journal::JournalAdapterEvent,
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},
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txn::gns::{
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model::{
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AlterModelAddTxn, AlterModelRemoveTxn, AlterModelUpdateTxn, CreateModelTxn,
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DropModelTxn,
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},
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space::{AlterSpaceTxn, CreateSpaceTxn, DropSpaceTxn},
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GNSTransaction, GNSTransactionCode,
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},
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RuntimeResult,
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},
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util::compiler::TaggedEnum,
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},
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};
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/*
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GNS event log impl
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*/
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pub struct GNSEventLog;
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impl EventLogSpec for GNSEventLog {
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type Spec = SystemDatabaseV1;
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type GlobalState = GlobalNS;
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type EventMeta = GNSTransactionCode;
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type DecodeDispatch =
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[fn(&GlobalNS, Vec<u8>) -> RuntimeResult<()>; GNSTransactionCode::VARIANT_COUNT];
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const DECODE_DISPATCH: Self::DecodeDispatch = [
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<CreateSpaceTxn as GNSEvent>::decode_apply,
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<AlterSpaceTxn as GNSEvent>::decode_apply,
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<DropSpaceTxn as GNSEvent>::decode_apply,
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<CreateModelTxn as GNSEvent>::decode_apply,
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<AlterModelAddTxn as GNSEvent>::decode_apply,
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<AlterModelRemoveTxn as GNSEvent>::decode_apply,
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<AlterModelUpdateTxn as GNSEvent>::decode_apply,
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<DropModelTxn as GNSEvent>::decode_apply,
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];
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}
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impl<T: GNSEvent> JournalAdapterEvent<EventLogAdapter<GNSEventLog>> for T {
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fn md(&self) -> u64 {
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<T as GNSTransaction>::CODE.dscr_u64()
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}
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fn write_buffered(self, b: &mut Vec<u8>) {
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T::encode_event(self, b)
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}
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}
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@ -0,0 +1,25 @@
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/*
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* Created on Sun Feb 18 2024
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*
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* This file is a part of Skytable
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* Skytable (formerly known as TerrabaseDB or Skybase) is a free and open-source
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* NoSQL database written by Sayan Nandan ("the Author") with the
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* vision to provide flexibility in data modelling without compromising
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* on performance, queryability or scalability.
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*
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* Copyright (c) 2024, Sayan Nandan <nandansayan@outlook.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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*/
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@ -0,0 +1,28 @@
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/*
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* Created on Sun Feb 18 2024
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*
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* This file is a part of Skytable
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* Skytable (formerly known as TerrabaseDB or Skybase) is a free and open-source
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* NoSQL database written by Sayan Nandan ("the Author") with the
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* vision to provide flexibility in data modelling without compromising
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* on performance, queryability or scalability.
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*
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* Copyright (c) 2024, Sayan Nandan <nandansayan@outlook.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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*/
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mod gns_log;
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mod mdl_journal;
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