45 lines
2.1 KiB
C++
45 lines
2.1 KiB
C++
/*
|
|
* NativeCdcInternal.h
|
|
*
|
|
* This source file is part of the FoundationDB open source project
|
|
*
|
|
* Copyright 2013-2026 Apple Inc. and the FoundationDB project authors
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#ifndef FDBCLIENT_NATIVECDCINTERNAL_H
|
|
#define FDBCLIENT_NATIVECDCINTERNAL_H
|
|
#pragma once
|
|
|
|
#include "fdbclient/NativeCdc.h"
|
|
|
|
// Durable metadata operations used by CDC server roles. Registration is
|
|
// feature gated; drain and cleanup operations remain available for streams
|
|
// persisted before native CDC is disabled.
|
|
Future<CDCStreamId> registerNativeCdcStream(Database cx, Key name, KeyRange keys, UID proxyId);
|
|
// Persists per-tag final-pop watermarks before removing stream metadata.
|
|
Future<bool> removeNativeCdcStream(Database cx, Key name, CDCStreamId streamId, UID proxyId);
|
|
Future<std::vector<NativeCdcStreamInfo>> listNativeCdcStreams(Database cx);
|
|
// Atomically moves any streams assigned to a failed proxy to its replacement.
|
|
Future<Void> reassignNativeCdcStreams(Database cx, UID oldProxyId, UID newProxyId);
|
|
// Persists the exclusive unpopped watermark after consuming through a version.
|
|
// knownAvailableThrough permits a consumer to acknowledge log data it has
|
|
// already received before that version is visible at a transaction read version.
|
|
Future<Version> acknowledgeNativeCdcStream(Database cx,
|
|
CDCStreamId streamId,
|
|
Version consumedThrough,
|
|
Version knownAvailableThrough = invalidVersion);
|
|
|
|
#endif // FDBCLIENT_NATIVECDCINTERNAL_H
|