Package org.apache.twill.zookeeper

Examples of org.apache.twill.zookeeper.ZKClient


    return new YarnTwillPreparer(yarnConfig, twillSpec, yarnAppClient, zkClientService, locationFactory, jvmOptions,
                                 new YarnTwillControllerFactory() {
      @Override
      public YarnTwillController create(RunId runId, Iterable<LogHandler> logHandlers,
                                        Callable<ProcessController<YarnApplicationReport>> startUp) {
        ZKClient zkClient = ZKClients.namespace(zkClientService, "/" + appName);
        YarnTwillController controller = listenController(new YarnTwillController(appName, runId, zkClient,
                                                                                  logHandlers, startUp));
        synchronized (YarnTwillRunnerService.this) {
          Preconditions.checkArgument(!controllers.contains(appName, runId),
                                      "Application %s with runId %s is already running.", appName, runId);
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          return;
        }

        synchronized (YarnTwillRunnerService.this) {
          if (!controllers.contains(appName, runId)) {
            ZKClient zkClient = ZKClients.namespace(zkClientService, "/" + appName);
            YarnTwillController controller = listenController(
              new YarnTwillController(appName, runId, zkClient,
                                      Callables.returning(yarnAppClient.createProcessController(appId))));
            controllers.put(appName, runId, controller);
            controller.start();
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                                 Suppliers.ofInstance(jvmOptions),
                                 new YarnTwillControllerFactory() {
      @Override
      public YarnTwillController create(RunId runId, Iterable<LogHandler> logHandlers,
                                        Callable<ProcessController<YarnApplicationReport>> startUp) {
        ZKClient zkClient = ZKClients.namespace(zkClientService, "/" + appName);
        YarnTwillController controller = listenController(new YarnTwillController(appName, runId, zkClient,
                                                                                  logHandlers, startUp));
        synchronized (YarnTwillRunnerService.this) {
          Preconditions.checkArgument(!controllers.contains(appName, runId),
                                      "Application %s with runId %s is already running.", appName, runId);
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          return;
        }

        synchronized (YarnTwillRunnerService.this) {
          if (!controllers.contains(appName, runId)) {
            ZKClient zkClient = ZKClients.namespace(zkClientService, "/" + appName);
            YarnTwillController controller = listenController(
              new YarnTwillController(appName, runId, zkClient,
                                      Callables.returning(yarnAppClient.createProcessController(appId))));
            controllers.put(appName, runId, controller);
            controller.start();
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                                 Suppliers.ofInstance(jvmOptions),
                                 new YarnTwillControllerFactory() {
      @Override
      public YarnTwillController create(RunId runId, Iterable<LogHandler> logHandlers,
                                        Callable<ProcessController<YarnApplicationReport>> startUp) {
        ZKClient zkClient = ZKClients.namespace(zkClientService, "/" + appName);
        YarnTwillController controller = listenController(new YarnTwillController(runId, zkClient,
                                                                                  logHandlers, startUp));
        synchronized (YarnTwillRunnerService.this) {
          Preconditions.checkArgument(!controllers.contains(appName, runId),
                                      "Application %s with runId %s is already running.", appName, runId);
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          return;
        }

        synchronized (YarnTwillRunnerService.this) {
          if (!controllers.contains(appName, runId)) {
            ZKClient zkClient = ZKClients.namespace(zkClientService, "/" + appName);
            YarnTwillController controller = listenController(
              new YarnTwillController(runId, zkClient,
                                      Callables.returning(yarnAppClient.createProcessController(appId))));
            controllers.put(appName, runId, controller);
            controller.start();
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