Examples with CliArgsException org.apache.flink.client.cli.CliArgsException used on opensource projects

Example 1 with CliArgsException

use of org.apache.flink.client.cli.CliArgsException in project flink by apache.

the class CliFrontend method info.

/**
	 * Executes the info action.
	 * 
	 * @param args Command line arguments for the info action.
	 */
protected int info(String[] args) {
    LOG.info("Running 'info' command.");
    // Parse command line options
    InfoOptions options;
    try {
        options = CliFrontendParser.parseInfoCommand(args);
    } catch (CliArgsException e) {
        return handleArgException(e);
    } catch (Throwable t) {
        return handleError(t);
    }
    // evaluate help flag
    if (options.isPrintHelp()) {
        CliFrontendParser.printHelpForInfo();
        return 0;
    }
    if (options.getJarFilePath() == null) {
        return handleArgException(new CliArgsException("The program JAR file was not specified."));
    }
    // -------- build the packaged program -------------
    PackagedProgram program;
    try {
        LOG.info("Building program from JAR file");
        program = buildProgram(options);
    } catch (Throwable t) {
        return handleError(t);
    }
    try {
        int parallelism = options.getParallelism();
        LOG.info("Creating program plan dump");
        Optimizer compiler = new Optimizer(new DataStatistics(), new DefaultCostEstimator(), config);
        FlinkPlan flinkPlan = ClusterClient.getOptimizedPlan(compiler, program, parallelism);
        String jsonPlan = null;
        if (flinkPlan instanceof OptimizedPlan) {
            jsonPlan = new PlanJSONDumpGenerator().getOptimizerPlanAsJSON((OptimizedPlan) flinkPlan);
        } else if (flinkPlan instanceof StreamingPlan) {
            jsonPlan = ((StreamingPlan) flinkPlan).getStreamingPlanAsJSON();
        }
        if (jsonPlan != null) {
            System.out.println("----------------------- Execution Plan -----------------------");
            System.out.println(jsonPlan);
            System.out.println("--------------------------------------------------------------");
        } else {
            System.out.println("JSON plan could not be generated.");
        }
        String description = program.getDescription();
        if (description != null) {
            System.out.println();
            System.out.println(description);
        } else {
            System.out.println();
            System.out.println("No description provided.");
        }
        return 0;
    } catch (Throwable t) {
        return handleError(t);
    } finally {
        program.deleteExtractedLibraries();
    }
}

Example 2 with CliArgsException

use of org.apache.flink.client.cli.CliArgsException in project flink by apache.

the class CliFrontend method cancel.

/**
	 * Executes the CANCEL action.
	 * 
	 * @param args Command line arguments for the cancel action.
	 */
protected int cancel(String[] args) {
    LOG.info("Running 'cancel' command.");
    CancelOptions options;
    try {
        options = CliFrontendParser.parseCancelCommand(args);
    } catch (CliArgsException e) {
        return handleArgException(e);
    } catch (Throwable t) {
        return handleError(t);
    }
    // evaluate help flag
    if (options.isPrintHelp()) {
        CliFrontendParser.printHelpForCancel();
        return 0;
    }
    String[] cleanedArgs = options.getArgs();
    boolean withSavepoint = options.isWithSavepoint();
    String targetDirectory = options.getSavepointTargetDirectory();
    JobID jobId;
    // - cancel -s <targetDir> <jobID> => custom target dir (parsed correctly)
    if (cleanedArgs.length > 0) {
        String jobIdString = cleanedArgs[0];
        try {
            jobId = new JobID(StringUtils.hexStringToByte(jobIdString));
        } catch (Exception e) {
            LOG.error("Error: The value for the Job ID is not a valid ID.");
            System.out.println("Error: The value for the Job ID is not a valid ID.");
            return 1;
        }
    } else if (targetDirectory != null) {
        // Try this for case: cancel -s <jobID> (default savepoint target dir)
        String jobIdString = targetDirectory;
        try {
            jobId = new JobID(StringUtils.hexStringToByte(jobIdString));
            targetDirectory = null;
        } catch (Exception e) {
            LOG.error("Missing JobID in the command line arguments.");
            System.out.println("Error: Specify a Job ID to cancel a job.");
            return 1;
        }
    } else {
        LOG.error("Missing JobID in the command line arguments.");
        System.out.println("Error: Specify a Job ID to cancel a job.");
        return 1;
    }
    try {
        ActorGateway jobManager = getJobManagerGateway(options);
        Object cancelMsg;
        if (withSavepoint) {
            if (targetDirectory == null) {
                logAndSysout("Cancelling job " + jobId + " with savepoint to default savepoint directory.");
            } else {
                logAndSysout("Cancelling job " + jobId + " with savepoint to " + targetDirectory + ".");
            }
            cancelMsg = new CancelJobWithSavepoint(jobId, targetDirectory);
        } else {
            logAndSysout("Cancelling job " + jobId + ".");
            cancelMsg = new CancelJob(jobId);
        }
        Future<Object> response = jobManager.ask(cancelMsg, clientTimeout);
        final Object rc = Await.result(response, clientTimeout);
        if (rc instanceof CancellationSuccess) {
            if (withSavepoint) {
                CancellationSuccess success = (CancellationSuccess) rc;
                String savepointPath = success.savepointPath();
                logAndSysout("Cancelled job " + jobId + ". Savepoint stored in " + savepointPath + ".");
            } else {
                logAndSysout("Cancelled job " + jobId + ".");
            }
        } else if (rc instanceof CancellationFailure) {
            throw new Exception("Canceling the job with ID " + jobId + " failed.", ((CancellationFailure) rc).cause());
        } else {
            throw new IllegalStateException("Unexpected response: " + rc);
        }
        return 0;
    } catch (Throwable t) {
        return handleError(t);
    }
}

Example 3 with CliArgsException

use of org.apache.flink.client.cli.CliArgsException in project flink by apache.

the class CliFrontend method list.

/**
	 * Executes the list action.
	 * 
	 * @param args Command line arguments for the list action.
	 */
protected int list(String[] args) {
    LOG.info("Running 'list' command.");
    ListOptions options;
    try {
        options = CliFrontendParser.parseListCommand(args);
    } catch (CliArgsException e) {
        return handleArgException(e);
    } catch (Throwable t) {
        return handleError(t);
    }
    // evaluate help flag
    if (options.isPrintHelp()) {
        CliFrontendParser.printHelpForList();
        return 0;
    }
    boolean running = options.getRunning();
    boolean scheduled = options.getScheduled();
    // print running and scheduled jobs if not option supplied
    if (!running && !scheduled) {
        running = true;
        scheduled = true;
    }
    try {
        ActorGateway jobManagerGateway = getJobManagerGateway(options);
        LOG.info("Connecting to JobManager to retrieve list of jobs");
        Future<Object> response = jobManagerGateway.ask(JobManagerMessages.getRequestRunningJobsStatus(), clientTimeout);
        Object result;
        try {
            result = Await.result(response, clientTimeout);
        } catch (Exception e) {
            throw new Exception("Could not retrieve running jobs from the JobManager.", e);
        }
        if (result instanceof RunningJobsStatus) {
            LOG.info("Successfully retrieved list of jobs");
            List<JobStatusMessage> jobs = ((RunningJobsStatus) result).getStatusMessages();
            ArrayList<JobStatusMessage> runningJobs = null;
            ArrayList<JobStatusMessage> scheduledJobs = null;
            if (running) {
                runningJobs = new ArrayList<JobStatusMessage>();
            }
            if (scheduled) {
                scheduledJobs = new ArrayList<JobStatusMessage>();
            }
            for (JobStatusMessage rj : jobs) {
                if (running && (rj.getJobState().equals(JobStatus.RUNNING) || rj.getJobState().equals(JobStatus.RESTARTING))) {
                    runningJobs.add(rj);
                }
                if (scheduled && rj.getJobState().equals(JobStatus.CREATED)) {
                    scheduledJobs.add(rj);
                }
            }
            SimpleDateFormat df = new SimpleDateFormat("dd.MM.yyyy HH:mm:ss");
            Comparator<JobStatusMessage> njec = new Comparator<JobStatusMessage>() {

                @Override
                public int compare(JobStatusMessage o1, JobStatusMessage o2) {
                    return (int) (o1.getStartTime() - o2.getStartTime());
                }
            };
            if (running) {
                if (runningJobs.size() == 0) {
                    System.out.println("No running jobs.");
                } else {
                    Collections.sort(runningJobs, njec);
                    System.out.println("------------------ Running/Restarting Jobs -------------------");
                    for (JobStatusMessage rj : runningJobs) {
                        System.out.println(df.format(new Date(rj.getStartTime())) + " : " + rj.getJobId() + " : " + rj.getJobName() + " (" + rj.getJobState() + ")");
                    }
                    System.out.println("--------------------------------------------------------------");
                }
            }
            if (scheduled) {
                if (scheduledJobs.size() == 0) {
                    System.out.println("No scheduled jobs.");
                } else {
                    Collections.sort(scheduledJobs, njec);
                    System.out.println("----------------------- Scheduled Jobs -----------------------");
                    for (JobStatusMessage rj : scheduledJobs) {
                        System.out.println(df.format(new Date(rj.getStartTime())) + " : " + rj.getJobId() + " : " + rj.getJobName());
                    }
                    System.out.println("--------------------------------------------------------------");
                }
            }
            return 0;
        } else {
            throw new Exception("ReqeustRunningJobs requires a response of type " + "RunningJobs. Instead the response is of type " + result.getClass() + ".");
        }
    } catch (Throwable t) {
        return handleError(t);
    }
}

Example 4 with CliArgsException

use of org.apache.flink.client.cli.CliArgsException in project flink by apache.

the class CliFrontend method savepoint.

/**
	 * Executes the SAVEPOINT action.
	 *
	 * @param args Command line arguments for the cancel action.
	 */
protected int savepoint(String[] args) {
    LOG.info("Running 'savepoint' command.");
    SavepointOptions options;
    try {
        options = CliFrontendParser.parseSavepointCommand(args);
    } catch (CliArgsException e) {
        return handleArgException(e);
    } catch (Throwable t) {
        return handleError(t);
    }
    // evaluate help flag
    if (options.isPrintHelp()) {
        CliFrontendParser.printHelpForSavepoint();
        return 0;
    }
    if (options.isDispose()) {
        // Discard
        return disposeSavepoint(options);
    } else {
        // Trigger
        String[] cleanedArgs = options.getArgs();
        JobID jobId;
        if (cleanedArgs.length >= 1) {
            String jobIdString = cleanedArgs[0];
            try {
                jobId = new JobID(StringUtils.hexStringToByte(jobIdString));
            } catch (Exception e) {
                return handleArgException(new IllegalArgumentException("Error: The value for the Job ID is not a valid ID."));
            }
        } else {
            return handleArgException(new IllegalArgumentException("Error: The value for the Job ID is not a valid ID. " + "Specify a Job ID to trigger a savepoint."));
        }
        String savepointDirectory = null;
        if (cleanedArgs.length >= 2) {
            savepointDirectory = cleanedArgs[1];
        }
        // Print superfluous arguments
        if (cleanedArgs.length >= 3) {
            logAndSysout("Provided more arguments than required. Ignoring not needed arguments.");
        }
        return triggerSavepoint(options, jobId, savepointDirectory);
    }
}

Example 5 with CliArgsException

use of org.apache.flink.client.cli.CliArgsException in project flink by apache.

the class CliFrontend method run.

// --------------------------------------------------------------------------------------------
//  Execute Actions
// --------------------------------------------------------------------------------------------
/**
	 * Executions the run action.
	 * 
	 * @param args Command line arguments for the run action.
	 */
protected int run(String[] args) {
    LOG.info("Running 'run' command.");
    RunOptions options;
    try {
        options = CliFrontendParser.parseRunCommand(args);
    } catch (CliArgsException e) {
        return handleArgException(e);
    } catch (Throwable t) {
        return handleError(t);
    }
    // evaluate help flag
    if (options.isPrintHelp()) {
        CliFrontendParser.printHelpForRun();
        return 0;
    }
    if (options.getJarFilePath() == null) {
        return handleArgException(new CliArgsException("The program JAR file was not specified."));
    }
    PackagedProgram program;
    try {
        LOG.info("Building program from JAR file");
        program = buildProgram(options);
    } catch (FileNotFoundException e) {
        return handleArgException(e);
    } catch (Throwable t) {
        return handleError(t);
    }
    ClusterClient client = null;
    try {
        client = createClient(options, program);
        client.setPrintStatusDuringExecution(options.getStdoutLogging());
        client.setDetached(options.getDetachedMode());
        LOG.debug("Client slots is set to {}", client.getMaxSlots());
        LOG.debug(options.getSavepointRestoreSettings().toString());
        int userParallelism = options.getParallelism();
        LOG.debug("User parallelism is set to {}", userParallelism);
        if (client.getMaxSlots() != -1 && userParallelism == -1) {
            logAndSysout("Using the parallelism provided by the remote cluster (" + client.getMaxSlots() + "). " + "To use another parallelism, set it at the ./bin/flink client.");
            userParallelism = client.getMaxSlots();
        }
        return executeProgram(program, client, userParallelism);
    } catch (Throwable t) {
        return handleError(t);
    } finally {
        if (client != null) {
            client.shutdown();
        }
        if (program != null) {
            program.deleteExtractedLibraries();
        }
    }
}