本文整理汇总了Java中org.apache.hadoop.yarn.server.nodemanager.ContainerExecutor.Signal.equals方法的典型用法代码示例。如果您正苦于以下问题：Java Signal.equals方法的具体用法？Java Signal.equals怎么用？Java Signal.equals使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.hadoop.yarn.server.nodemanager.ContainerExecutor.Signal的用法示例。
在下文中一共展示了Signal.equals方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: signalContainer
import org.apache.hadoop.yarn.server.nodemanager.ContainerExecutor.Signal; //导入方法依赖的package包/类
/**
* Send a signal to the container.
*
*
* @throws IOException
*/
@SuppressWarnings("unchecked") // dispatcher not typed
public void signalContainer(SignalContainerCommand command)
throws IOException {
ContainerId containerId =
container.getContainerTokenIdentifier().getContainerID();
String containerIdStr = ConverterUtils.toString(containerId);
String user = container.getUser();
Signal signal = translateCommandToSignal(command);
if (signal.equals(Signal.NULL)) {
LOG.info("ignore signal command " + command);
return;
}
LOG.info("Sending signal " + command + " to container " + containerIdStr);
boolean alreadyLaunched = !shouldLaunchContainer.compareAndSet(false, true);
if (!alreadyLaunched) {
LOG.info("Container " + containerIdStr + " not launched."
+ " Not sending the signal");
return;
}
if (LOG.isDebugEnabled()) {
LOG.debug("Getting pid for container " + containerIdStr
+ " to send signal to from pid file "
+ (pidFilePath != null ? pidFilePath.toString() : "null"));
}
try {
// get process id from pid file if available
// else if shell is still active, get it from the shell
String processId = null;
if (pidFilePath != null) {
processId = getContainerPid(pidFilePath);
}
if (processId != null) {
if (LOG.isDebugEnabled()) {
LOG.debug("Sending signal to pid " + processId
+ " as user " + user
+ " for container " + containerIdStr);
}
boolean result = exec.signalContainer(
new ContainerSignalContext.Builder()
.setContainer(container)
.setUser(user)
.setPid(processId)
.setSignal(signal)
.build());
String diagnostics = "Sent signal " + command
+ " (" + signal + ") to pid " + processId
+ " as user " + user
+ " for container " + containerIdStr
+ ", result=" + (result ? "success" : "failed");
LOG.info(diagnostics);
dispatcher.getEventHandler().handle(
new ContainerDiagnosticsUpdateEvent(containerId, diagnostics));
}
} catch (Exception e) {
String message =
"Exception when sending signal to container " + containerIdStr
+ ": " + StringUtils.stringifyException(e);
LOG.warn(message);
}
}
示例2: testContainerLaunchAndSignal
import org.apache.hadoop.yarn.server.nodemanager.ContainerExecutor.Signal; //导入方法依赖的package包/类
private void testContainerLaunchAndSignal(SignalContainerCommand command)
throws IOException, InterruptedException, YarnException {
Signal signal = ContainerLaunch.translateCommandToSignal(command);
containerManager.start();
File scriptFile = new File(tmpDir, "scriptFile.sh");
PrintWriter fileWriter = new PrintWriter(scriptFile);
File processStartFile =
new File(tmpDir, "start_file.txt").getAbsoluteFile();
fileWriter.write("\numask 0"); // So that start file is readable by the test
fileWriter.write("\necho Hello World! > " + processStartFile);
fileWriter.write("\necho $$ >> " + processStartFile);
fileWriter.write("\nexec sleep 1000s");
fileWriter.close();
ContainerLaunchContext containerLaunchContext =
recordFactory.newRecordInstance(ContainerLaunchContext.class);
// ////// Construct the Container-id
ContainerId cId = createContainerId(0);
URL resource_alpha =
ConverterUtils.getYarnUrlFromPath(localFS
.makeQualified(new Path(scriptFile.getAbsolutePath())));
LocalResource rsrc_alpha =
recordFactory.newRecordInstance(LocalResource.class);
rsrc_alpha.setResource(resource_alpha);
rsrc_alpha.setSize(-1);
rsrc_alpha.setVisibility(LocalResourceVisibility.APPLICATION);
rsrc_alpha.setType(LocalResourceType.FILE);
rsrc_alpha.setTimestamp(scriptFile.lastModified());
String destinationFile = "dest_file";
Map<String, LocalResource> localResources =
new HashMap<String, LocalResource>();
localResources.put(destinationFile, rsrc_alpha);
containerLaunchContext.setLocalResources(localResources);
List<String> commands = new ArrayList<String>();
commands.add("/bin/bash");
commands.add(scriptFile.getAbsolutePath());
containerLaunchContext.setCommands(commands);
StartContainerRequest scRequest =
StartContainerRequest.newInstance(
containerLaunchContext,
createContainerToken(cId, DUMMY_RM_IDENTIFIER, context.getNodeId(),
user, context.getContainerTokenSecretManager()));
List<StartContainerRequest> list = new ArrayList<StartContainerRequest>();
list.add(scRequest);
StartContainersRequest allRequests =
StartContainersRequest.newInstance(list);
containerManager.startContainers(allRequests);
int timeoutSecs = 0;
while (!processStartFile.exists() && timeoutSecs++ < 20) {
Thread.sleep(1000);
LOG.info("Waiting for process start-file to be created");
}
Assert.assertTrue("ProcessStartFile doesn't exist!",
processStartFile.exists());
// Simulate NodeStatusUpdaterImpl sending CMgrSignalContainersEvent
SignalContainerRequest signalReq =
SignalContainerRequest.newInstance(cId, command);
List<SignalContainerRequest> reqs = new ArrayList<SignalContainerRequest>();
reqs.add(signalReq);
containerManager.handle(new CMgrSignalContainersEvent(reqs));
final ArgumentCaptor<ContainerSignalContext> signalContextCaptor =
ArgumentCaptor.forClass(ContainerSignalContext.class);
if (signal.equals(Signal.NULL)) {
verify(exec, never()).signalContainer(signalContextCaptor.capture());
} else {
verify(exec, timeout(10000).atLeastOnce()).signalContainer(signalContextCaptor.capture());
ContainerSignalContext signalContext = signalContextCaptor.getAllValues().get(0);
Assert.assertEquals(cId, signalContext.getContainer().getContainerId());
Assert.assertEquals(signal, signalContext.getSignal());
}
}
示例3: signalContainer
import org.apache.hadoop.yarn.server.nodemanager.ContainerExecutor.Signal; //导入方法依赖的package包/类
/**
* Send a signal to the container.
*
*
* @throws IOException
*/
@SuppressWarnings("unchecked") // dispatcher not typed
public void signalContainer(SignalContainerCommand command)
throws IOException {
ContainerId containerId =
container.getContainerTokenIdentifier().getContainerID();
String containerIdStr = containerId.toString();
String user = container.getUser();
Signal signal = translateCommandToSignal(command);
if (signal.equals(Signal.NULL)) {
LOG.info("ignore signal command " + command);
return;
}
LOG.info("Sending signal " + command + " to container " + containerIdStr);
boolean alreadyLaunched = !shouldLaunchContainer.compareAndSet(false, true);
if (!alreadyLaunched) {
LOG.info("Container " + containerIdStr + " not launched."
+ " Not sending the signal");
return;
}
if (LOG.isDebugEnabled()) {
LOG.debug("Getting pid for container " + containerIdStr
+ " to send signal to from pid file "
+ (pidFilePath != null ? pidFilePath.toString() : "null"));
}
try {
// get process id from pid file if available
// else if shell is still active, get it from the shell
String processId = null;
if (pidFilePath != null) {
processId = getContainerPid(pidFilePath);
}
if (processId != null) {
if (LOG.isDebugEnabled()) {
LOG.debug("Sending signal to pid " + processId
+ " as user " + user
+ " for container " + containerIdStr);
}
boolean result = exec.signalContainer(
new ContainerSignalContext.Builder()
.setContainer(container)
.setUser(user)
.setPid(processId)
.setSignal(signal)
.build());
String diagnostics = "Sent signal " + command
+ " (" + signal + ") to pid " + processId
+ " as user " + user
+ " for container " + containerIdStr
+ ", result=" + (result ? "success" : "failed");
LOG.info(diagnostics);
dispatcher.getEventHandler().handle(
new ContainerDiagnosticsUpdateEvent(containerId, diagnostics));
}
} catch (Exception e) {
String message =
"Exception when sending signal to container " + containerIdStr
+ ": " + StringUtils.stringifyException(e);
LOG.warn(message);
}
}
示例4: testContainerLaunchAndSignal
import org.apache.hadoop.yarn.server.nodemanager.ContainerExecutor.Signal; //导入方法依赖的package包/类
private void testContainerLaunchAndSignal(SignalContainerCommand command)
throws IOException, InterruptedException, YarnException {
Signal signal = ContainerLaunch.translateCommandToSignal(command);
containerManager.start();
File scriptFile = new File(tmpDir, "scriptFile.sh");
PrintWriter fileWriter = new PrintWriter(scriptFile);
File processStartFile =
new File(tmpDir, "start_file.txt").getAbsoluteFile();
fileWriter.write("\numask 0"); // So that start file is readable by the test
fileWriter.write("\necho Hello World! > " + processStartFile);
fileWriter.write("\necho $$ >> " + processStartFile);
fileWriter.write("\nexec sleep 1000s");
fileWriter.close();
ContainerLaunchContext containerLaunchContext =
recordFactory.newRecordInstance(ContainerLaunchContext.class);
// ////// Construct the Container-id
ContainerId cId = createContainerId(0);
URL resource_alpha =
URL.fromPath(localFS
.makeQualified(new Path(scriptFile.getAbsolutePath())));
LocalResource rsrc_alpha =
recordFactory.newRecordInstance(LocalResource.class);
rsrc_alpha.setResource(resource_alpha);
rsrc_alpha.setSize(-1);
rsrc_alpha.setVisibility(LocalResourceVisibility.APPLICATION);
rsrc_alpha.setType(LocalResourceType.FILE);
rsrc_alpha.setTimestamp(scriptFile.lastModified());
String destinationFile = "dest_file";
Map<String, LocalResource> localResources =
new HashMap<String, LocalResource>();
localResources.put(destinationFile, rsrc_alpha);
containerLaunchContext.setLocalResources(localResources);
List<String> commands = new ArrayList<String>();
commands.add("/bin/bash");
commands.add(scriptFile.getAbsolutePath());
containerLaunchContext.setCommands(commands);
StartContainerRequest scRequest =
StartContainerRequest.newInstance(
containerLaunchContext,
createContainerToken(cId, DUMMY_RM_IDENTIFIER, context.getNodeId(),
user, context.getContainerTokenSecretManager(), userFolder));
List<StartContainerRequest> list = new ArrayList<StartContainerRequest>();
list.add(scRequest);
StartContainersRequest allRequests =
StartContainersRequest.newInstance(list);
containerManager.startContainers(allRequests);
int timeoutSecs = 0;
while (!processStartFile.exists() && timeoutSecs++ < 20) {
Thread.sleep(1000);
LOG.info("Waiting for process start-file to be created");
}
Assert.assertTrue("ProcessStartFile doesn't exist!",
processStartFile.exists());
// Simulate NodeStatusUpdaterImpl sending CMgrSignalContainersEvent
SignalContainerRequest signalReq =
SignalContainerRequest.newInstance(cId, command);
List<SignalContainerRequest> reqs = new ArrayList<SignalContainerRequest>();
reqs.add(signalReq);
containerManager.handle(new CMgrSignalContainersEvent(reqs));
final ArgumentCaptor<ContainerSignalContext> signalContextCaptor =
ArgumentCaptor.forClass(ContainerSignalContext.class);
if (signal.equals(Signal.NULL)) {
verify(exec, never()).signalContainer(signalContextCaptor.capture());
} else {
verify(exec, timeout(10000).atLeastOnce()).signalContainer(signalContextCaptor.capture());
ContainerSignalContext signalContext = signalContextCaptor.getAllValues().get(0);
Assert.assertEquals(cId, signalContext.getContainer().getContainerId());
Assert.assertEquals(signal, signalContext.getSignal());
}
}