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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 <vespa/searchlib/docstore/idocumentstore.h>
#include <vespa/searchcorespi/flush/iflushtarget.h>
namespace proton {
/**
* This class implements the IFlushTarget interface to proxy a summary manager.
*/
class SummaryFlushTarget : public searchcorespi::LeafFlushTarget {
private:
using FlushStats = searchcorespi::FlushStats;
search::IDocumentStore & _docStore;
vespalib::Executor & _summaryService;
FlushStats _lastStats;
Task::UP internalInitFlush(SerialNum currentSerial);
public:
SummaryFlushTarget(search::IDocumentStore & docStore,
vespalib::Executor & summaryService);
MemoryGain getApproxMemoryGain() const override;
DiskGain getApproxDiskGain() const override { return DiskGain(0, 0); }
SerialNum getFlushedSerialNum() const override;
Time getLastFlushTime() const override;
Task::UP initFlush(SerialNum currentSerial, std::shared_ptr<search::IFlushToken> flush_token) override;
FlushStats getLastFlushStats() const override { return _lastStats; }
uint64_t getApproxBytesToWriteToDisk() const override { return 0; }
};
} // namespace proton
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