Examples with KillApplicationResponse org.apache.hadoop.yarn.api.protocolrecords.KillApplicationResponse used on opensource projects

Example 6 with KillApplicationResponse

use of org.apache.hadoop.yarn.api.protocolrecords.KillApplicationResponse in project hadoop by apache.

the class YarnClientImpl method killApplication.

@Override
public void killApplication(ApplicationId applicationId, String diagnostics) throws YarnException, IOException {
    KillApplicationRequest request = Records.newRecord(KillApplicationRequest.class);
    request.setApplicationId(applicationId);
    if (diagnostics != null) {
        request.setDiagnostics(diagnostics);
    }
    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) {
        String msg = "Interrupted while waiting for application " + applicationId + " to be killed.";
        LOG.error(msg);
        throw new YarnException(msg, e);
    }
}