use of sun.jvmstat.monitor.HostIdentifier in project rest.li by linkedin.
the class LoadBalancerClientCli method resetTogglingStores.
public static void resetTogglingStores(String host, boolean enabled) throws Exception {
MonitoredHost _host = MonitoredHost.getMonitoredHost(new HostIdentifier(host));
for (Object pidObj : _host.activeVms()) {
int pid = (Integer) pidObj;
System.out.println("checking pid: " + pid);
JMXServiceURL jmxUrl = null;
com.sun.tools.attach.VirtualMachine vm = com.sun.tools.attach.VirtualMachine.attach(pid + "");
try {
// get the connector address
String connectorAddress = vm.getAgentProperties().getProperty(CONNECTOR_ADDRESS);
// establish connection to connector server
if (connectorAddress != null) {
jmxUrl = new JMXServiceURL(connectorAddress);
}
} finally {
vm.detach();
}
if (jmxUrl != null) {
System.out.println("got jmx url: " + jmxUrl);
// connect to jmx
JMXConnector connector = JMXConnectorFactory.connect(jmxUrl);
connector.connect();
MBeanServerConnection mbeanServer = connector.getMBeanServerConnection();
// look for all beans in the d2 name space
Set<ObjectInstance> objectInstances = mbeanServer.queryMBeans(new ObjectName("com.linkedin.d2:*"), null);
for (ObjectInstance objectInstance : objectInstances) {
System.err.println("checking object: " + objectInstance.getObjectName());
// if we've found a toggling store, then toggle it
if (objectInstance.getObjectName().toString().endsWith("TogglingStore")) {
System.out.println("found toggling zk store, so toggling to: " + enabled);
mbeanServer.invoke(objectInstance.getObjectName(), "setEnabled", new Object[] { enabled }, new String[] { "boolean" });
}
}
} else {
System.out.println("pid is not a jmx process: " + pid);
}
}
}
use of sun.jvmstat.monitor.HostIdentifier in project ignite by apache.
the class IgniteNodeRunner method killAll.
/**
* Kill all Jvm runned by {#link IgniteNodeRunner}. Works based on jps command.
*
* @return List of killed process ids.
* @throws Exception If exception.
*/
public static List<Integer> killAll() throws Exception {
MonitoredHost monitoredHost = MonitoredHost.getMonitoredHost(new HostIdentifier("localhost"));
Set<Integer> jvms = monitoredHost.activeVms();
List<Integer> res = new ArrayList<>();
for (Integer jvmId : jvms) {
try {
MonitoredVm vm = monitoredHost.getMonitoredVm(new VmIdentifier("//" + jvmId + "?mode=r"), 0);
if (IgniteNodeRunner.class.getName().equals(MonitoredVmUtil.mainClass(vm, true))) {
Process killProc = Runtime.getRuntime().exec(U.isWindows() ? new String[] { "taskkill", "/pid", jvmId.toString(), "/f", "/t" } : new String[] { "kill", "-9", jvmId.toString() });
killProc.waitFor();
res.add(jvmId);
}
} catch (Exception e) {
// Print stack trace just for information.
X.printerrln("Could not kill IgniteNodeRunner java processes. Jvm pid = " + jvmId, e);
}
}
return res;
}
use of sun.jvmstat.monitor.HostIdentifier in project jdk8u_jdk by JetBrains.
the class HotSpotAttachProvider method listVirtualMachines.
/*
* This listVirtualMachines implementation is based on jvmstat. Can override
* this in platform implementations when there is a more efficient mechanism
* available.
*/
public List<VirtualMachineDescriptor> listVirtualMachines() {
ArrayList<VirtualMachineDescriptor> result = new ArrayList<VirtualMachineDescriptor>();
MonitoredHost host;
Set<Integer> vms;
try {
host = MonitoredHost.getMonitoredHost(new HostIdentifier((String) null));
vms = host.activeVms();
} catch (Throwable t) {
if (t instanceof ExceptionInInitializerError) {
t = t.getCause();
}
if (t instanceof ThreadDeath) {
throw (ThreadDeath) t;
}
if (t instanceof SecurityException) {
return result;
}
// shouldn't happen
throw new InternalError(t);
}
for (Integer vmid : vms) {
String pid = vmid.toString();
// default to pid if name not available
String name = pid;
boolean isAttachable = false;
MonitoredVm mvm = null;
try {
mvm = host.getMonitoredVm(new VmIdentifier(pid));
try {
isAttachable = MonitoredVmUtil.isAttachable(mvm);
// use the command line as the display name
name = MonitoredVmUtil.commandLine(mvm);
} catch (Exception e) {
}
if (isAttachable) {
result.add(new HotSpotVirtualMachineDescriptor(this, pid, name));
}
} catch (Throwable t) {
if (t instanceof ThreadDeath) {
throw (ThreadDeath) t;
}
} finally {
if (mvm != null) {
mvm.detach();
}
}
}
return result;
}
use of sun.jvmstat.monitor.HostIdentifier in project jdk8u_jdk by JetBrains.
the class LocalVirtualMachine method getMonitoredVMs.
private static void getMonitoredVMs(Map<Integer, LocalVirtualMachine> map) {
MonitoredHost host;
Set<Integer> vms;
try {
host = MonitoredHost.getMonitoredHost(new HostIdentifier((String) null));
vms = host.activeVms();
} catch (java.net.URISyntaxException | MonitorException x) {
throw new InternalError(x.getMessage(), x);
}
for (Object vmid : vms) {
if (vmid instanceof Integer) {
int pid = ((Integer) vmid).intValue();
// default to pid if name not available
String name = vmid.toString();
boolean attachable = false;
String address = null;
try {
MonitoredVm mvm = host.getMonitoredVm(new VmIdentifier(name));
// use the command line as the display name
name = MonitoredVmUtil.commandLine(mvm);
attachable = MonitoredVmUtil.isAttachable(mvm);
address = ConnectorAddressLink.importFrom(pid);
mvm.detach();
} catch (Exception x) {
// ignore
}
map.put((Integer) vmid, new LocalVirtualMachine(pid, name, attachable, address));
}
}
}
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