org.elasticsearch.monitor.network.SigarNetworkProbe Maven / Gradle / Ivy
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Elasticsearch subproject :server
/*
* Licensed to Elastic Search and Shay Banon under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. Elastic Search 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.network;
import org.elasticsearch.common.component.AbstractComponent;
import org.elasticsearch.common.inject.Inject;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.monitor.sigar.SigarService;
import org.hyperic.sigar.*;
/**
* @author kimchy (shay.banon)
*/
public class SigarNetworkProbe extends AbstractComponent implements NetworkProbe {
private final SigarService sigarService;
@Inject public SigarNetworkProbe(Settings settings, SigarService sigarService) {
super(settings);
this.sigarService = sigarService;
}
@Override public NetworkInfo networkInfo() {
Sigar sigar = sigarService.sigar();
NetworkInfo networkInfo = new NetworkInfo();
try {
NetInterfaceConfig netInterfaceConfig = sigar.getNetInterfaceConfig(null);
networkInfo.primary = new NetworkInfo.Interface(netInterfaceConfig.getName(), netInterfaceConfig.getAddress(), netInterfaceConfig.getHwaddr());
} catch (SigarException e) {
// ignore
}
return networkInfo;
}
@Override public synchronized NetworkStats networkStats() {
Sigar sigar = sigarService.sigar();
NetworkStats stats = new NetworkStats();
stats.timestamp = System.currentTimeMillis();
try {
Tcp tcp = sigar.getTcp();
stats.tcp = new NetworkStats.Tcp();
stats.tcp.activeOpens = tcp.getActiveOpens();
stats.tcp.passiveOpens = tcp.getPassiveOpens();
stats.tcp.attemptFails = tcp.getAttemptFails();
stats.tcp.estabResets = tcp.getEstabResets();
stats.tcp.currEstab = tcp.getCurrEstab();
stats.tcp.inSegs = tcp.getInSegs();
stats.tcp.outSegs = tcp.getOutSegs();
stats.tcp.retransSegs = tcp.getRetransSegs();
stats.tcp.inErrs = tcp.getInErrs();
stats.tcp.outRsts = tcp.getOutRsts();
} catch (SigarException e) {
// ignore
}
return stats;
}
@Override public String ifconfig() {
Sigar sigar = sigarService.sigar();
StringBuilder sb = new StringBuilder();
try {
for (String ifname : sigar.getNetInterfaceList()) {
NetInterfaceConfig ifconfig = null;
try {
ifconfig = sigar.getNetInterfaceConfig(ifname);
} catch (SigarException e) {
sb.append(ifname + "\t" + "Not Avaialbe [" + e.getMessage() + "]");
continue;
}
long flags = ifconfig.getFlags();
String hwaddr = "";
if (!NetFlags.NULL_HWADDR.equals(ifconfig.getHwaddr())) {
hwaddr = " HWaddr " + ifconfig.getHwaddr();
}
if (!ifconfig.getName().equals(ifconfig.getDescription())) {
sb.append(ifconfig.getDescription()).append('\n');
}
sb.append(ifconfig.getName() + "\t" + "Link encap:" + ifconfig.getType() + hwaddr).append('\n');
String ptp = "";
if ((flags & NetFlags.IFF_POINTOPOINT) > 0) {
ptp = " P-t-P:" + ifconfig.getDestination();
}
String bcast = "";
if ((flags & NetFlags.IFF_BROADCAST) > 0) {
bcast = " Bcast:" + ifconfig.getBroadcast();
}
sb.append("\t" +
"inet addr:" + ifconfig.getAddress() +
ptp + //unlikely
bcast +
" Mask:" + ifconfig.getNetmask()).append('\n');
sb.append("\t" +
NetFlags.getIfFlagsString(flags) +
" MTU:" + ifconfig.getMtu() +
" Metric:" + ifconfig.getMetric()).append('\n');
try {
NetInterfaceStat ifstat = sigar.getNetInterfaceStat(ifname);
sb.append("\t" +
"RX packets:" + ifstat.getRxPackets() +
" errors:" + ifstat.getRxErrors() +
" dropped:" + ifstat.getRxDropped() +
" overruns:" + ifstat.getRxOverruns() +
" frame:" + ifstat.getRxFrame()).append('\n');
sb.append("\t" +
"TX packets:" + ifstat.getTxPackets() +
" errors:" + ifstat.getTxErrors() +
" dropped:" + ifstat.getTxDropped() +
" overruns:" + ifstat.getTxOverruns() +
" carrier:" + ifstat.getTxCarrier()).append('\n');
sb.append("\t" + "collisions:" +
ifstat.getTxCollisions()).append('\n');
long rxBytes = ifstat.getRxBytes();
long txBytes = ifstat.getTxBytes();
sb.append("\t" +
"RX bytes:" + rxBytes +
" (" + Sigar.formatSize(rxBytes) + ")" +
" " +
"TX bytes:" + txBytes +
" (" + Sigar.formatSize(txBytes) + ")").append('\n');
} catch (SigarException e) {
}
}
return sb.toString();
} catch (SigarException e) {
return "NA";
}
}
}