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/*
* Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
* or more contributor license agreements. Licensed under the Elastic License
* 2.0 and the Server Side Public License, v 1; you may not use this file except
* in compliance with, at your election, the Elastic License 2.0 or the Server
* Side Public License, v 1.
*/
package org.elasticsearch.repositories;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.common.io.stream.Writeable;
import java.io.IOException;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import java.util.Objects;
public class RepositoryStats implements Writeable {
public static final RepositoryStats EMPTY_STATS = new RepositoryStats(Collections.emptyMap());
public final Map requestCounts;
public RepositoryStats(Map requestCounts) {
this.requestCounts = Collections.unmodifiableMap(requestCounts);
}
public RepositoryStats(StreamInput in) throws IOException {
this.requestCounts = in.readMap(StreamInput::readString, StreamInput::readLong);
}
public RepositoryStats merge(RepositoryStats otherStats) {
final Map result = new HashMap<>();
result.putAll(requestCounts);
for (Map.Entry entry : otherStats.requestCounts.entrySet()) {
result.merge(entry.getKey(), entry.getValue(), Math::addExact);
}
return new RepositoryStats(result);
}
@Override
public void writeTo(StreamOutput out) throws IOException {
out.writeMap(requestCounts, StreamOutput::writeString, StreamOutput::writeLong);
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
RepositoryStats that = (RepositoryStats) o;
return requestCounts.equals(that.requestCounts);
}
@Override
public int hashCode() {
return Objects.hash(requestCounts);
}
@Override
public String toString() {
return "RepositoryStats{" + "requestCounts=" + requestCounts + '}';
}
}