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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include <vespa/searchcore/proton/common/pendinglidtracker.h>
#include <vespa/vespalib/util/idestructorcallback.h>
namespace vespalib { class Executor; }
namespace proton {
class ForceCommitDoneTask;
struct IDocumentMetaStore;
class DocIdLimit;
class IPendingGidToLidChanges;
/**
* Context class for forced commits that schedules a task when
* instance is destroyed. Typically a shared pointer to an instance is
* passed around to multiple worker threads that performs portions of
* a larger task before dropping the shared pointer, triggering the
* callback when all worker threads have completed.
*/
class ForceCommitContext : public vespalib::IDestructorCallback
{
using IDestructorCallback = vespalib::IDestructorCallback;
vespalib::Executor &_executor;
std::unique_ptr<ForceCommitDoneTask> _task;
uint32_t _committedDocIdLimit;
DocIdLimit *_docIdLimit;
std::shared_ptr<IDestructorCallback> _onDone;
PendingLidTrackerBase::Snapshot _lidsToCommit;
public:
ForceCommitContext(vespalib::Executor &executor,
IDocumentMetaStore &documentMetaStore,
PendingLidTrackerBase::Snapshot lidsToCommit,
std::unique_ptr<IPendingGidToLidChanges> pending_gid_to_lid_changes,
std::shared_ptr<IDestructorCallback> onDone);
~ForceCommitContext() override;
void reuseLids(std::vector<uint32_t> &&lids);
void holdUnblockShrinkLidSpace();
void registerCommittedDocIdLimit(uint32_t committedDocIdLimit, DocIdLimit *docIdLimit);
};
} // namespace proton
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