public static String appReportToString(ApplicationReport r, String separator) {
StringBuilder builder = new StringBuilder(512);
builder.append("application ").append(r.getName()).append("/").append(r.getApplicationType());
builder.append(separator).append("state: ").append(r.getYarnApplicationState());
builder.append(separator).append("URL: ").append(r.getTrackingUrl());
builder
.append(separator)
.append("Started ")
.append(new Date(r.getStartTime()).toLocaleString());
long finishTime = r.getFinishTime();
if (finishTime > 0) {
builder.append(separator).append("Finished ").append(new Date(finishTime).toLocaleString());
}
builder
.append(separator)
.append("RPC :")
.append(r.getHost())
.append(':')
.append(r.getRpcPort());
String diagnostics = r.getDiagnostics();
if (!diagnostics.isEmpty()) {
builder.append(separator).append("Diagnostics :").append(diagnostics);
}
return builder.toString();
}
/**
* convert an AM report to a string for diagnostics
*
* @param report the report
* @return the string value
*/
public static String reportToString(ApplicationReport report) {
if (report == null) {
return "Null application report";
}
return "App "
+ report.getName()
+ "/"
+ report.getApplicationType()
+ "# "
+ report.getApplicationId()
+ " user "
+ report.getUser()
+ " is in state "
+ report.getYarnApplicationState()
+ "RPC: "
+ report.getHost()
+ ":"
+ report.getRpcPort();
}
/**
* Create a new Flink on YARN cluster.
*
* @param yarnClient
* @param appId the YARN application ID
* @param hadoopConfig
* @param flinkConfig
* @param sessionFilesDir
* @param detached Set to true if no actor system or RPC communication with the cluster should be
* established
* @throws IOException
* @throws YarnException
*/
public FlinkYarnCluster(
final YarnClient yarnClient,
final ApplicationId appId,
Configuration hadoopConfig,
org.apache.flink.configuration.Configuration flinkConfig,
Path sessionFilesDir,
boolean detached)
throws IOException, YarnException {
this.akkaDuration = AkkaUtils.getTimeout(flinkConfig);
this.akkaTimeout = Timeout.durationToTimeout(akkaDuration);
this.yarnClient = yarnClient;
this.hadoopConfig = hadoopConfig;
this.sessionFilesDir = sessionFilesDir;
this.applicationId = appId;
this.detached = detached;
this.flinkConfig = flinkConfig;
this.appId = appId;
// get one application report manually
intialAppReport = yarnClient.getApplicationReport(appId);
String jobManagerHost = intialAppReport.getHost();
int jobManagerPort = intialAppReport.getRpcPort();
this.jobManagerAddress = new InetSocketAddress(jobManagerHost, jobManagerPort);
}