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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.search.result;
import ai.vespa.searchlib.searchprotocol.protobuf.Search;
import com.google.common.annotations.Beta;
/**
* The coverage report for a result set.
*
* @author Steinar Knutsen
* @author baldersheim
*/
public class Coverage extends com.yahoo.container.handler.Coverage {
public Coverage(long docs, long active) {
this(docs, active, docs > 1 ? 1 : 0, docs > 1 ? 1: 0);
}
public Coverage(long docs, long active, int nodes) {
super(docs, active, nodes, 1);
}
public Coverage(long docs, long active, int nodes, int resultSets) {
super(docs, active, nodes, resultSets);
}
/**
* Will set number of documents present in ideal state
*
* @param soonActive Number of documents active in ideal state
* @return self for chaining
*/
@Beta
public Coverage setSoonActive(long soonActive) { this.soonActive = soonActive; return this; }
/**
* Will set the reasons for degraded coverage as reported by vespa backend.
*
* @param degradedReason Reason for degradation
* @return self for chaining
*/
public Coverage setDegradedReason(int degradedReason) { this.degradedReason = degradedReason; return this; }
public Coverage setNodesTried(int nodesTried) { super.setNodesTried(nodesTried); return this; }
public static Coverage fromProtobuf(Search.Reply protobuf) {
var coverage = new Coverage(protobuf.getCoverageDocs(), protobuf.getActiveDocs(), 1);
coverage.setNodesTried(1)
.setSoonActive(protobuf.getSoonActiveDocs());
int degradedReason = 0;
if (protobuf.getDegradedByMatchPhase())
degradedReason |= Coverage.DEGRADED_BY_MATCH_PHASE;
if (protobuf.getDegradedBySoftTimeout())
degradedReason |= Coverage.DEGRADED_BY_TIMEOUT;
coverage.setDegradedReason(degradedReason);
return coverage;
}
}
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