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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.vespa.clustercontroller.core;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.Set;
/**
* Class for storing the pending merge operation stats for all the content nodes.
*
* @author hakonhall
*/
public class ContentClusterStats implements Iterable<NodeMergeStats> {
// Maps a storage node index to the storage node's pending merges stats.
private final Map<Integer, NodeMergeStats> mapToNodeStats;
public ContentClusterStats(Set<Integer> storageNodes) {
mapToNodeStats = new HashMap<>(storageNodes.size());
for (Integer index : storageNodes) {
mapToNodeStats.put(index, new NodeMergeStats(index));
}
}
public ContentClusterStats(Map<Integer, NodeMergeStats> mapToNodeStats) {
this.mapToNodeStats = mapToNodeStats;
}
@Override
public Iterator<NodeMergeStats> iterator() {
return mapToNodeStats.values().iterator();
}
NodeMergeStats getStorageNode(Integer index) {
return mapToNodeStats.get(index);
}
int size() {
return mapToNodeStats.size();
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (!(o instanceof ContentClusterStats)) {
return false;
}
ContentClusterStats that = (ContentClusterStats) o;
if (mapToNodeStats != null ? !mapToNodeStats.equals(that.mapToNodeStats) : that.mapToNodeStats != null) {
return false;
}
return true;
}
@Override
public int hashCode() {
return mapToNodeStats != null ? mapToNodeStats.hashCode() : 0;
}
}
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