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// Copyright 2018 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.configserver.flags.db;
import com.yahoo.vespa.flags.persistence.FlagsDb;
import com.yahoo.vespa.flags.FetchVector;
import com.yahoo.vespa.flags.FlagId;
import com.yahoo.vespa.flags.FlagSource;
import com.yahoo.vespa.flags.RawFlag;
import java.util.Optional;
/**
* @author hakonhall
*/
public class ZooKeeperFlagSource implements FlagSource {
private final FlagsDb flagsDb;
public ZooKeeperFlagSource(FlagsDb flagsDb) {
this.flagsDb = flagsDb;
}
@Override
public Optional<RawFlag> fetch(FlagId id, FetchVector vector) {
return flagsDb.getValue(id).flatMap(data -> data.resolve(vector));
}
}
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