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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include "document_scan_iterator.h"
#include "ifeedview.h"
#include "lid_space_compaction_handler.h"
#include "maintenancedocumentsubdb.h"
#include <vespa/searchcore/proton/feedoperation/moveoperation.h>
#include <vespa/searchcore/proton/feedoperation/compact_lid_space_operation.h>
#include <vespa/searchcore/proton/documentmetastore/operation_listener.h>
#include <vespa/document/fieldvalue/document.h>
#include <vespa/vespalib/util/idestructorcallback.h>
using document::BucketId;
using document::Document;
using vespalib::IDestructorCallback;
using search::LidUsageStats;
using search::DocumentMetaData;
using search::CommitParam;
using storage::spi::Timestamp;
namespace proton {
LidSpaceCompactionHandler::LidSpaceCompactionHandler(const MaintenanceDocumentSubDB& subDb,
const vespalib::string& docTypeName)
: _subDb(subDb),
_docTypeName(docTypeName)
{
}
LidSpaceCompactionHandler::~LidSpaceCompactionHandler() = default;
vespalib::string
LidSpaceCompactionHandler::getName() const {
return _docTypeName + "." + _subDb.name();
}
uint32_t
LidSpaceCompactionHandler::getSubDbId() const {
return _subDb.sub_db_id();
}
void
LidSpaceCompactionHandler::set_operation_listener(documentmetastore::OperationListener::SP op_listener)
{
return _subDb.meta_store()->set_operation_listener(std::move(op_listener));
}
LidUsageStats
LidSpaceCompactionHandler::getLidStatus() const
{
return _subDb.meta_store()->getLidUsageStats();
}
IDocumentScanIterator::UP
LidSpaceCompactionHandler::getIterator() const
{
return std::make_unique<DocumentScanIterator>(*_subDb.meta_store());
}
DocumentMetaData
LidSpaceCompactionHandler::getMetaData(uint32_t lid) const {
if (_subDb.meta_store()->validLid(lid)) {
const RawDocumentMetaData &metaData = _subDb.meta_store()->getRawMetaData(lid);
return DocumentMetaData(lid, metaData.getTimestamp(),
metaData.getBucketId(), metaData.getGid());
}
return DocumentMetaData();
}
MoveOperation::UP
LidSpaceCompactionHandler::createMoveOperation(const search::DocumentMetaData &document, uint32_t moveToLid) const
{
const uint32_t moveFromLid = document.lid;
if (_subDb.lidNeedsCommit(moveFromLid)) {
return MoveOperation::UP();
}
auto doc = _subDb.retriever()->getFullDocument(moveFromLid);
auto op = std::make_unique<MoveOperation>(document.bucketId, storage::spi::Timestamp(document.timestamp),
std::move(doc),
DbDocumentId(_subDb.sub_db_id(), moveFromLid),
_subDb.sub_db_id());
op->setTargetLid(moveToLid);
return op;
}
void
LidSpaceCompactionHandler::handleMove(const MoveOperation& op, IDestructorCallback::SP doneCtx)
{
_subDb.feed_view()->handleMove(op, std::move(doneCtx));
}
void
LidSpaceCompactionHandler::handleCompactLidSpace(const CompactLidSpaceOperation &op, std::shared_ptr<IDestructorCallback> compact_done_context)
{
assert(_subDb.sub_db_id() == op.getSubDbId());
_subDb.feed_view()->handleCompactLidSpace(op, compact_done_context);
_subDb.feed_view()->forceCommit(CommitParam(op.getSerialNum()), std::move(compact_done_context));
}
} // namespace proton
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