@Override
public void killApplication(ApplicationId applicationId) throws YarnException, IOException {
KillApplicationRequest request = Records.newRecord(KillApplicationRequest.class);
request.setApplicationId(applicationId);
try {
int pollCount = 0;
long startTime = System.currentTimeMillis();
while (true) {
KillApplicationResponse response = rmClient.forceKillApplication(request);
if (response.getIsKillCompleted()) {
LOG.info("Killed application " + applicationId);
break;
}
long elapsedMillis = System.currentTimeMillis() - startTime;
if (enforceAsyncAPITimeout() && elapsedMillis >= this.asyncApiPollTimeoutMillis) {
throw new YarnException(
"Timed out while waiting for application " + applicationId + " to be killed.");
}
if (++pollCount % 10 == 0) {
LOG.info("Waiting for application " + applicationId + " to be killed.");
}
Thread.sleep(asyncApiPollIntervalMillis);
}
} catch (InterruptedException e) {
LOG.error("Interrupted while waiting for application " + applicationId + " to be killed.");
}
}
private void verifyKillAppSuccess(
String submitter, String killer, String queueName, boolean setupACLs) throws Exception {
ApplicationId applicationId = submitAppAndGetAppId(submitter, queueName, setupACLs);
final KillApplicationRequest finishAppRequest =
KillApplicationRequest.newInstance(applicationId);
ApplicationClientProtocol ownerClient = getRMClientForUser(killer);
// Kill app as killer
ownerClient.forceKillApplication(finishAppRequest);
resourceManager.waitForState(applicationId, RMAppState.KILLED);
}
private void verifyKillAppFailure(
String submitter, String killer, String queueName, boolean setupACLs) throws Exception {
ApplicationId applicationId = submitAppAndGetAppId(submitter, queueName, setupACLs);
final KillApplicationRequest finishAppRequest =
KillApplicationRequest.newInstance(applicationId);
ApplicationClientProtocol killerClient = getRMClientForUser(killer);
// Kill app as the killer
try {
killerClient.forceKillApplication(finishAppRequest);
Assert.fail("App killing by the enemy should fail!!");
} catch (YarnException e) {
LOG.info("Got exception while killing app as the enemy", e);
Assert.assertTrue(
e.getMessage()
.contains(
"User " + killer + " cannot perform operation MODIFY_APP on " + applicationId));
}
getRMClientForUser(submitter).forceKillApplication(finishAppRequest);
}