Examples with ProgramNotFoundException co.cask.cdap.common.ProgramNotFoundException used on opensource projects

Example 1 with ProgramNotFoundException

use of co.cask.cdap.common.ProgramNotFoundException in project cdap by caskdata.

the class ProgramExistenceVerifier method ensureExists.

@Override
public void ensureExists(ProgramId programId) throws ApplicationNotFoundException, ProgramNotFoundException {
    ApplicationId appId = programId.getParent();
    ApplicationSpecification appSpec = store.getApplication(appId);
    if (appSpec == null) {
        throw new ApplicationNotFoundException(appId);
    }
    ProgramType programType = programId.getType();
    Set<String> programNames = null;
    if (programType == ProgramType.FLOW && appSpec.getFlows() != null) {
        programNames = appSpec.getFlows().keySet();
    } else if (programType == ProgramType.MAPREDUCE && appSpec.getMapReduce() != null) {
        programNames = appSpec.getMapReduce().keySet();
    } else if (programType == ProgramType.WORKFLOW && appSpec.getWorkflows() != null) {
        programNames = appSpec.getWorkflows().keySet();
    } else if (programType == ProgramType.SERVICE && appSpec.getServices() != null) {
        programNames = appSpec.getServices().keySet();
    } else if (programType == ProgramType.SPARK && appSpec.getSpark() != null) {
        programNames = appSpec.getSpark().keySet();
    } else if (programType == ProgramType.WORKER && appSpec.getWorkers() != null) {
        programNames = appSpec.getWorkers().keySet();
    }
    if (programNames != null) {
        if (programNames.contains(programId.getProgram())) {
            // is valid.
            return;
        }
    }
    throw new ProgramNotFoundException(programId);
}

Example 2 with ProgramNotFoundException

use of co.cask.cdap.common.ProgramNotFoundException in project cdap by caskdata.

the class ProgramClient method stopAll.

/**
 * Stops all currently running programs.
 */
public void stopAll(NamespaceId namespace) throws IOException, UnauthenticatedException, InterruptedException, TimeoutException, UnauthorizedException, ApplicationNotFoundException {
    List<ApplicationRecord> allApps = applicationClient.list(namespace);
    for (ApplicationRecord applicationRecord : allApps) {
        ApplicationId appId = new ApplicationId(namespace.getNamespace(), applicationRecord.getName(), applicationRecord.getAppVersion());
        List<ProgramRecord> programRecords = applicationClient.listPrograms(appId);
        for (ProgramRecord programRecord : programRecords) {
            try {
                ProgramId program = appId.program(programRecord.getType(), programRecord.getName());
                String status = this.getStatus(program);
                if (!status.equals("STOPPED")) {
                    try {
                        this.stop(program);
                    } catch (IOException ioe) {
                        // ProgramClient#stop calls RestClient, which throws an IOException if the HTTP response code is 400,
                        // which can be due to the program already being stopped when calling stop on it.
                        // Most likely, there was a race condition that the program stopped between the time we checked its
                        // status and calling the stop method.
                        LOG.warn("Program {} is already stopped, proceeding even though the following exception is raised.", program, ioe);
                    }
                    this.waitForStatus(program, ProgramStatus.STOPPED, 60, TimeUnit.SECONDS);
                }
            } catch (ProgramNotFoundException e) {
            // IGNORE
            }
        }
    }
}

Example 3 with ProgramNotFoundException

use of co.cask.cdap.common.ProgramNotFoundException in project cdap by caskdata.

the class ProgramClient method setRuntimeArgs.

/**
 * Sets the runtime args of a program.
 *
 * @param program the program
 * @param runtimeArgs args of the program
 * @throws IOException if a network error occurred
 * @throws ProgramNotFoundException if the application or program could not be found
 * @throws UnauthenticatedException if the request is not authorized successfully in the gateway server
 */
public void setRuntimeArgs(ProgramId program, Map<String, String> runtimeArgs) throws IOException, UnauthenticatedException, ProgramNotFoundException, UnauthorizedException {
    String path = String.format("apps/%s/versions/%s/%s/%s/runtimeargs", program.getApplication(), program.getVersion(), program.getType().getCategoryName(), program.getProgram());
    URL url = config.resolveNamespacedURLV3(program.getNamespaceId(), path);
    HttpRequest request = HttpRequest.put(url).withBody(GSON.toJson(runtimeArgs)).build();
    HttpResponse response = restClient.execute(request, config.getAccessToken(), HttpURLConnection.HTTP_NOT_FOUND);
    if (response.getResponseCode() == HttpURLConnection.HTTP_NOT_FOUND) {
        throw new ProgramNotFoundException(program);
    }
}

Example 4 with ProgramNotFoundException

use of co.cask.cdap.common.ProgramNotFoundException in project cdap by caskdata.

the class ProgramClient method getLiveInfo.

/**
 * Gets the live information of a program. In distributed CDAP,
 * this will contain IDs of the YARN applications that are running the program.
 *
 * @param program the program
 * @return {@link ProgramLiveInfo} of the program
 * @throws IOException if a network error occurred
 * @throws ProgramNotFoundException if the program with the specified name could not be found
 * @throws UnauthenticatedException if the request is not authorized successfully in the gateway server
 */
public DistributedProgramLiveInfo getLiveInfo(ProgramId program) throws IOException, ProgramNotFoundException, UnauthenticatedException, UnauthorizedException {
    String path = String.format("apps/%s/%s/%s/live-info", program.getApplication(), program.getType().getCategoryName(), program.getProgram());
    URL url = config.resolveNamespacedURLV3(program.getNamespaceId(), path);
    HttpResponse response = restClient.execute(HttpMethod.GET, url, config.getAccessToken(), HttpURLConnection.HTTP_NOT_FOUND);
    if (response.getResponseCode() == HttpURLConnection.HTTP_NOT_FOUND) {
        throw new ProgramNotFoundException(program);
    }
    return ObjectResponse.fromJsonBody(response, DistributedProgramLiveInfo.class).getResponseObject();
}

Example 5 with ProgramNotFoundException

use of co.cask.cdap.common.ProgramNotFoundException in project cdap by caskdata.

the class ProgramClient method stop.

/**
 * Stops a program.
 *
 * @param programId the program to stop
 * @throws IOException if a network error occurred
 * @throws ProgramNotFoundException if the program with specified name could not be found
 * @throws UnauthenticatedException if the request is not authorized successfully in the gateway server
 */
public void stop(ProgramId programId) throws IOException, ProgramNotFoundException, UnauthenticatedException, UnauthorizedException {
    String path = String.format("apps/%s/versions/%s/%s/%s/stop", programId.getApplication(), programId.getVersion(), programId.getType().getCategoryName(), programId.getProgram());
    URL url = config.resolveNamespacedURLV3(programId.getNamespaceId(), path);
    HttpResponse response = restClient.execute(HttpMethod.POST, url, config.getAccessToken(), HttpURLConnection.HTTP_NOT_FOUND);
    if (response.getResponseCode() == HttpURLConnection.HTTP_NOT_FOUND) {
        throw new ProgramNotFoundException(programId);
    }
}