org.elasticsearch.index.refresh.RefreshStats Maven / Gradle / Ivy
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Elasticsearch subproject :server
/*
* 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.index.refresh;
import org.elasticsearch.Version;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.common.io.stream.Writeable;
import org.elasticsearch.core.TimeValue;
import org.elasticsearch.xcontent.ToXContentFragment;
import org.elasticsearch.xcontent.XContentBuilder;
import java.io.IOException;
import java.util.Objects;
public class RefreshStats implements Writeable, ToXContentFragment {
private long total;
private long totalTimeInMillis;
private long externalTotal;
private long externalTotalTimeInMillis;
/**
* Number of waiting refresh listeners.
*/
private int listeners;
public RefreshStats() {}
public RefreshStats(StreamInput in) throws IOException {
total = in.readVLong();
totalTimeInMillis = in.readVLong();
if (in.getVersion().onOrAfter(Version.V_7_2_0)) {
externalTotal = in.readVLong();
externalTotalTimeInMillis = in.readVLong();
}
listeners = in.readVInt();
}
@Override
public void writeTo(StreamOutput out) throws IOException {
out.writeVLong(total);
out.writeVLong(totalTimeInMillis);
if (out.getVersion().onOrAfter(Version.V_7_2_0)) {
out.writeVLong(externalTotal);
out.writeVLong(externalTotalTimeInMillis);
}
out.writeVInt(listeners);
}
public RefreshStats(long total, long totalTimeInMillis, long externalTotal, long externalTotalTimeInMillis, int listeners) {
this.total = total;
this.totalTimeInMillis = totalTimeInMillis;
this.externalTotal = externalTotal;
this.externalTotalTimeInMillis = externalTotalTimeInMillis;
this.listeners = listeners;
}
public void add(RefreshStats refreshStats) {
addTotals(refreshStats);
}
public void addTotals(RefreshStats refreshStats) {
if (refreshStats == null) {
return;
}
this.total += refreshStats.total;
this.totalTimeInMillis += refreshStats.totalTimeInMillis;
this.externalTotal += refreshStats.externalTotal;
this.externalTotalTimeInMillis += refreshStats.externalTotalTimeInMillis;
this.listeners += refreshStats.listeners;
}
/**
* The total number of refresh executed.
*/
public long getTotal() {
return this.total;
}
/*
* The total number of external refresh executed.
*/
public long getExternalTotal() {
return this.externalTotal;
}
/**
* The total time spent executing refreshes (in milliseconds).
*/
public long getTotalTimeInMillis() {
return this.totalTimeInMillis;
}
/**
* The total time spent executing external refreshes (in milliseconds).
*/
public long getExternalTotalTimeInMillis() {
return this.externalTotalTimeInMillis;
}
/**
* The total time refreshes have been executed.
*/
public TimeValue getTotalTime() {
return new TimeValue(totalTimeInMillis);
}
/**
* The total time external refreshes have been executed.
*/
public TimeValue getExternalTotalTime() {
return new TimeValue(externalTotalTimeInMillis);
}
/**
* The number of waiting refresh listeners.
*/
public int getListeners() {
return listeners;
}
@Override
public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
builder.startObject("refresh");
builder.field("total", total);
builder.humanReadableField("total_time_in_millis", "total_time", getTotalTime());
builder.field("external_total", externalTotal);
builder.humanReadableField("external_total_time_in_millis", "external_total_time", getExternalTotalTime());
builder.field("listeners", listeners);
builder.endObject();
return builder;
}
@Override
public boolean equals(Object obj) {
if (obj == null || obj.getClass() != RefreshStats.class) {
return false;
}
RefreshStats rhs = (RefreshStats) obj;
return total == rhs.total
&& totalTimeInMillis == rhs.totalTimeInMillis
&& externalTotal == rhs.externalTotal
&& externalTotalTimeInMillis == rhs.externalTotalTimeInMillis
&& listeners == rhs.listeners;
}
@Override
public int hashCode() {
return Objects.hash(total, totalTimeInMillis, externalTotal, externalTotalTimeInMillis, listeners);
}
}