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/*
* 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.monitor.os;
import org.elasticsearch.Version;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.common.io.stream.Streamable;
import org.elasticsearch.common.xcontent.ToXContent;
import org.elasticsearch.common.xcontent.XContentBuilder;
import org.elasticsearch.common.xcontent.XContentBuilderString;
import java.io.IOException;
public class OsInfo implements Streamable, ToXContent {
long refreshInterval;
int availableProcessors;
int allocatedProcessors;
String name = null;
String arch = null;
String version = null;
OsInfo() {
}
public long getRefreshInterval() {
return this.refreshInterval;
}
public int getAvailableProcessors() {
return this.availableProcessors;
}
public int getAllocatedProcessors() {
return this.allocatedProcessors;
}
public String getName() {
return name;
}
public String getArch() {
return arch;
}
public String getVersion() {
return version;
}
static final class Fields {
static final XContentBuilderString OS = new XContentBuilderString("os");
static final XContentBuilderString NAME = new XContentBuilderString("name");
static final XContentBuilderString ARCH = new XContentBuilderString("arch");
static final XContentBuilderString VERSION = new XContentBuilderString("version");
static final XContentBuilderString REFRESH_INTERVAL = new XContentBuilderString("refresh_interval");
static final XContentBuilderString REFRESH_INTERVAL_IN_MILLIS = new XContentBuilderString("refresh_interval_in_millis");
static final XContentBuilderString AVAILABLE_PROCESSORS = new XContentBuilderString("available_processors");
static final XContentBuilderString ALLOCATED_PROCESSORS = new XContentBuilderString("allocated_processors");
}
@Override
public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
builder.startObject(Fields.OS);
builder.timeValueField(Fields.REFRESH_INTERVAL_IN_MILLIS, Fields.REFRESH_INTERVAL, refreshInterval);
if (name != null) {
builder.field(Fields.NAME, name);
}
if (arch != null) {
builder.field(Fields.ARCH, arch);
}
if (version != null) {
builder.field(Fields.VERSION, version);
}
builder.field(Fields.AVAILABLE_PROCESSORS, availableProcessors);
builder.field(Fields.ALLOCATED_PROCESSORS, allocatedProcessors);
builder.endObject();
return builder;
}
public static OsInfo readOsInfo(StreamInput in) throws IOException {
OsInfo info = new OsInfo();
info.readFrom(in);
return info;
}
@Override
public void readFrom(StreamInput in) throws IOException {
refreshInterval = in.readLong();
availableProcessors = in.readInt();
if (in.getVersion().onOrAfter(Version.V_2_1_0)) {
allocatedProcessors = in.readInt();
}
if (in.getVersion().onOrAfter(Version.V_2_2_0)) {
name = in.readOptionalString();
arch = in.readOptionalString();
version = in.readOptionalString();
}
}
@Override
public void writeTo(StreamOutput out) throws IOException {
out.writeLong(refreshInterval);
out.writeInt(availableProcessors);
if (out.getVersion().onOrAfter(Version.V_2_1_0)) {
out.writeInt(allocatedProcessors);
}
if (out.getVersion().onOrAfter(Version.V_2_2_0)) {
out.writeOptionalString(name);
out.writeOptionalString(arch);
out.writeOptionalString(version);
}
}
}