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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include "blockable_maintenance_job.h"
#include "document_db_maintenance_config.h"
#include <vespa/document/bucket/bucketspace.h>
#include <vespa/vespalib/util/retain_guard.h>
#include <atomic>
namespace storage::spi { struct BucketExecutor; }
namespace searchcorespi::index { struct IThreadService; }
namespace proton {
struct IDocumentMetaStore;
class IPruneRemovedDocumentsHandler;
struct RawDocumentMetaData;
/**
* Job that regularly checks whether old removed documents should be
* forgotten.
*/
class PruneRemovedDocumentsJob : public BlockableMaintenanceJob,
public std::enable_shared_from_this<PruneRemovedDocumentsJob>
{
private:
class PruneTask;
using Config = DocumentDBPruneRemovedDocumentsConfig;
using BucketExecutor = storage::spi::BucketExecutor;
using IThreadService = searchcorespi::index::IThreadService;
using DocId = uint32_t;
const IDocumentMetaStore &_metaStore; // external ownership
IPruneRemovedDocumentsHandler &_handler;
IThreadService &_master;
BucketExecutor &_bucketExecutor;
const vespalib::string _docTypeName;
vespalib::RetainGuard _dbRetainer;
const vespalib::duration _cfgAgeLimit;
const uint32_t _subDbId;
const document::BucketSpace _bucketSpace;
DocId _nextLid;
void remove(uint32_t lid, const RawDocumentMetaData & meta);
PruneRemovedDocumentsJob(const DocumentDBPruneConfig &config, vespalib::RetainGuard dbRetainer, const IDocumentMetaStore &metaStore,
uint32_t subDbId, document::BucketSpace bucketSpace, const vespalib::string &docTypeName,
IPruneRemovedDocumentsHandler &handler, IThreadService & master,
BucketExecutor & bucketExecutor);
bool run() override;
public:
static std::shared_ptr<PruneRemovedDocumentsJob>
create(const Config &config, vespalib::RetainGuard dbRetainer, const IDocumentMetaStore &metaStore, uint32_t subDbId,
document::BucketSpace bucketSpace, const vespalib::string &docTypeName,
IPruneRemovedDocumentsHandler &handler, IThreadService & master, BucketExecutor & bucketExecutor)
{
return std::shared_ptr<PruneRemovedDocumentsJob>(
new PruneRemovedDocumentsJob(config, std::move(dbRetainer), metaStore, subDbId, bucketSpace,
docTypeName, handler, master, bucketExecutor));
}
};
} // namespace proton
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