/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch licenses this file to you under
* the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.elasticsearch.action.admin.cluster.node.stats;
import org.elasticsearch.action.support.nodes.BaseNodeResponse;
import org.elasticsearch.cluster.node.DiscoveryNode;
import org.elasticsearch.common.Nullable;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.common.xcontent.ToXContent;
import org.elasticsearch.common.xcontent.XContentBuilder;
import org.elasticsearch.http.HttpStats;
import org.elasticsearch.indices.NodeIndicesStats;
import org.elasticsearch.indices.breaker.AllCircuitBreakerStats;
import org.elasticsearch.monitor.fs.FsInfo;
import org.elasticsearch.monitor.jvm.JvmStats;
import org.elasticsearch.monitor.os.OsStats;
import org.elasticsearch.monitor.process.ProcessStats;
import org.elasticsearch.script.ScriptStats;
import org.elasticsearch.threadpool.ThreadPoolStats;
import org.elasticsearch.transport.TransportStats;
import java.io.IOException;
import java.util.Map;
/**
* Node statistics (dynamic, changes depending on when created).
*/
public class NodeStats extends BaseNodeResponse implements ToXContent {
private long timestamp;
@Nullable
private NodeIndicesStats indices;
@Nullable
private OsStats os;
@Nullable
private ProcessStats process;
@Nullable
private JvmStats jvm;
@Nullable
private ThreadPoolStats threadPool;
@Nullable
private FsInfo fs;
@Nullable
private TransportStats transport;
@Nullable
private HttpStats http;
@Nullable
private AllCircuitBreakerStats breaker;
@Nullable
private ScriptStats scriptStats;
NodeStats() {
}
public NodeStats(DiscoveryNode node, long timestamp, @Nullable NodeIndicesStats indices,
@Nullable OsStats os, @Nullable ProcessStats process, @Nullable JvmStats jvm, @Nullable ThreadPoolStats threadPool,
@Nullable FsInfo fs, @Nullable TransportStats transport, @Nullable HttpStats http,
@Nullable AllCircuitBreakerStats breaker,
@Nullable ScriptStats scriptStats) {
super(node);
this.timestamp = timestamp;
this.indices = indices;
this.os = os;
this.process = process;
this.jvm = jvm;
this.threadPool = threadPool;
this.fs = fs;
this.transport = transport;
this.http = http;
this.breaker = breaker;
this.scriptStats = scriptStats;
}
public long getTimestamp() {
return this.timestamp;
}
@Nullable
public String getHostname() {
return getNode().getHostName();
}
/**
* Indices level stats.
*/
@Nullable
public NodeIndicesStats getIndices() {
return this.indices;
}
/**
* Operating System level statistics.
*/
@Nullable
public OsStats getOs() {
return this.os;
}
/**
* Process level statistics.
*/
@Nullable
public ProcessStats getProcess() {
return process;
}
/**
* JVM level statistics.
*/
@Nullable
public JvmStats getJvm() {
return jvm;
}
/**
* Thread Pool level statistics.
*/
@Nullable
public ThreadPoolStats getThreadPool() {
return this.threadPool;
}
/**
* File system level stats.
*/
@Nullable
public FsInfo getFs() {
return fs;
}
@Nullable
public TransportStats getTransport() {
return this.transport;
}
@Nullable
public HttpStats getHttp() {
return this.http;
}
@Nullable
public AllCircuitBreakerStats getBreaker() {
return this.breaker;
}
@Nullable
public ScriptStats getScriptStats() {
return this.scriptStats;
}
public static NodeStats readNodeStats(StreamInput in) throws IOException {
NodeStats nodeInfo = new NodeStats();
nodeInfo.readFrom(in);
return nodeInfo;
}
@Override
public void readFrom(StreamInput in) throws IOException {
super.readFrom(in);
timestamp = in.readVLong();
if (in.readBoolean()) {
indices = NodeIndicesStats.readIndicesStats(in);
}
if (in.readBoolean()) {
os = OsStats.readOsStats(in);
}
if (in.readBoolean()) {
process = ProcessStats.readProcessStats(in);
}
if (in.readBoolean()) {
jvm = JvmStats.readJvmStats(in);
}
if (in.readBoolean()) {
threadPool = ThreadPoolStats.readThreadPoolStats(in);
}
if (in.readBoolean()) {
fs = FsInfo.readFsInfo(in);
}
if (in.readBoolean()) {
transport = TransportStats.readTransportStats(in);
}
if (in.readBoolean()) {
http = HttpStats.readHttpStats(in);
}
breaker = AllCircuitBreakerStats.readOptionalAllCircuitBreakerStats(in);
scriptStats = in.readOptionalStreamable(new ScriptStats());
}
@Override
public void writeTo(StreamOutput out) throws IOException {
super.writeTo(out);
out.writeVLong(timestamp);
if (indices == null) {
out.writeBoolean(false);
} else {
out.writeBoolean(true);
indices.writeTo(out);
}
if (os == null) {
out.writeBoolean(false);
} else {
out.writeBoolean(true);
os.writeTo(out);
}
if (process == null) {
out.writeBoolean(false);
} else {
out.writeBoolean(true);
process.writeTo(out);
}
if (jvm == null) {
out.writeBoolean(false);
} else {
out.writeBoolean(true);
jvm.writeTo(out);
}
if (threadPool == null) {
out.writeBoolean(false);
} else {
out.writeBoolean(true);
threadPool.writeTo(out);
}
if (fs == null) {
out.writeBoolean(false);
} else {
out.writeBoolean(true);
fs.writeTo(out);
}
if (transport == null) {
out.writeBoolean(false);
} else {
out.writeBoolean(true);
transport.writeTo(out);
}
if (http == null) {
out.writeBoolean(false);
} else {
out.writeBoolean(true);
http.writeTo(out);
}
out.writeOptionalStreamable(breaker);
out.writeOptionalStreamable(scriptStats);
}
@Override
public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
if (!params.param("node_info_format", "default").equals("none")) {
builder.field("name", getNode().name(), XContentBuilder.FieldCaseConversion.NONE);
builder.field("transport_address", getNode().address().toString(), XContentBuilder.FieldCaseConversion.NONE);
builder.field("host", getNode().getHostName(), XContentBuilder.FieldCaseConversion.NONE);
builder.field("ip", getNode().getAddress(), XContentBuilder.FieldCaseConversion.NONE);
if (!getNode().attributes().isEmpty()) {
builder.startObject("attributes");
for (Map.Entry<String, String> attr : getNode().attributes().entrySet()) {
builder.field(attr.getKey(), attr.getValue(), XContentBuilder.FieldCaseConversion.NONE);
}
builder.endObject();
}
}
if (getIndices() != null) {
getIndices().toXContent(builder, params);
}
if (getOs() != null) {
getOs().toXContent(builder, params);
}
if (getProcess() != null) {
getProcess().toXContent(builder, params);
}
if (getJvm() != null) {
getJvm().toXContent(builder, params);
}
if (getThreadPool() != null) {
getThreadPool().toXContent(builder, params);
}
if (getFs() != null) {
getFs().toXContent(builder, params);
}
if (getTransport() != null) {
getTransport().toXContent(builder, params);
}
if (getHttp() != null) {
getHttp().toXContent(builder, params);
}
if (getBreaker() != null) {
getBreaker().toXContent(builder, params);
}
if (getScriptStats() != null) {
getScriptStats().toXContent(builder, params);
}
return builder;
}
}