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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
/**
* \class storage::spi::Selection
* \ingroup spi
*
* \brief Use a matcher to find what documents one is interested in.
*/
#pragma once
#include "documentselection.h"
#include <vespa/persistence/spi/types.h>
namespace storage::spi {
class Selection {
public:
using TimestampSubset = std::vector<Timestamp>;
private:
DocumentSelection _documentSelection;
Timestamp _fromTimestamp;
Timestamp _toTimestamp;
TimestampSubset _timestampSubset;
public:
Selection(const DocumentSelection& docSel);
~Selection();
const DocumentSelection& getDocumentSelection() const {
return _documentSelection;
}
/**
* All the timestamp stuff will disappear when we rewrite selection.
*/
/**
* Specifies that only documents with a timestamp newer than or equal
* to the given value shall be included in the result.
*/
void setFromTimestamp(Timestamp fromTimestamp) {
_fromTimestamp = fromTimestamp;
}
/**
* Specifies that only documents with a timestamp older than or equal
* to the given value shall be included in the result.
*/
void setToTimestamp(Timestamp toTimestamp) {
_toTimestamp = toTimestamp;
}
/**
* Assign an explicit subset of timestamps to iterate over.
* If non-empty, document selection, timestamp range and include removes
* will be ignored; all specified entries are returned if they exist.
* Timestamps MUST be in strictly increasing order.
*/
void setTimestampSubset(const TimestampSubset& timestampSubset) {
_timestampSubset = timestampSubset;
}
const TimestampSubset& getTimestampSubset() const {
return _timestampSubset;
}
Timestamp getFromTimestamp() const { return _fromTimestamp; }
Timestamp getToTimestamp() const { return _toTimestamp; }
};
}
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