org.opensearch.monitor.os.OsInfo Maven / Gradle / Ivy
/*
* SPDX-License-Identifier: Apache-2.0
*
* The OpenSearch Contributors require contributions made to
* this file be licensed under the Apache-2.0 license or a
* compatible open source license.
*/
/*
* 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.
*/
/*
* Modifications Copyright OpenSearch Contributors. See
* GitHub history for details.
*/
package org.opensearch.monitor.os;
import org.opensearch.LegacyESVersion;
import org.opensearch.common.io.stream.StreamInput;
import org.opensearch.common.io.stream.StreamOutput;
import org.opensearch.common.unit.TimeValue;
import org.opensearch.common.xcontent.XContentBuilder;
import org.opensearch.node.ReportingService;
import java.io.IOException;
public class OsInfo implements ReportingService.Info {
private final long refreshInterval;
private final int availableProcessors;
private final int allocatedProcessors;
private final String name;
private final String prettyName;
private final String arch;
private final String version;
public OsInfo(
final long refreshInterval,
final int availableProcessors,
final int allocatedProcessors,
final String name,
final String prettyName,
final String arch,
final String version
) {
this.refreshInterval = refreshInterval;
this.availableProcessors = availableProcessors;
this.allocatedProcessors = allocatedProcessors;
this.name = name;
this.prettyName = prettyName;
this.arch = arch;
this.version = version;
}
public OsInfo(StreamInput in) throws IOException {
this.refreshInterval = in.readLong();
this.availableProcessors = in.readInt();
this.allocatedProcessors = in.readInt();
this.name = in.readOptionalString();
if (in.getVersion().onOrAfter(LegacyESVersion.V_6_6_0)) {
this.prettyName = in.readOptionalString();
} else {
this.prettyName = null;
}
this.arch = in.readOptionalString();
this.version = in.readOptionalString();
}
@Override
public void writeTo(StreamOutput out) throws IOException {
out.writeLong(refreshInterval);
out.writeInt(availableProcessors);
out.writeInt(allocatedProcessors);
out.writeOptionalString(name);
if (out.getVersion().onOrAfter(LegacyESVersion.V_6_6_0)) {
out.writeOptionalString(prettyName);
}
out.writeOptionalString(arch);
out.writeOptionalString(version);
}
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 getPrettyName() {
return prettyName;
}
public String getArch() {
return arch;
}
public String getVersion() {
return version;
}
static final class Fields {
static final String OS = "os";
static final String NAME = "name";
static final String PRETTY_NAME = "pretty_name";
static final String ARCH = "arch";
static final String VERSION = "version";
static final String REFRESH_INTERVAL = "refresh_interval";
static final String REFRESH_INTERVAL_IN_MILLIS = "refresh_interval_in_millis";
static final String AVAILABLE_PROCESSORS = "available_processors";
static final String ALLOCATED_PROCESSORS = "allocated_processors";
}
@Override
public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
builder.startObject(Fields.OS);
builder.humanReadableField(Fields.REFRESH_INTERVAL_IN_MILLIS, Fields.REFRESH_INTERVAL, new TimeValue(refreshInterval));
if (name != null) {
builder.field(Fields.NAME, name);
}
if (prettyName != null) {
builder.field(Fields.PRETTY_NAME, prettyName);
}
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;
}
}