Examples of RequestResourceFilter

org.apache.ambari.server.controller.internal.RequestResourceFilter

Examples of org.apache.ambari.server.controller.internal.RequestResourceFilter


    Map<String, String> params = new HashMap<String, String>() {{
      put("test", "test");
    }};


    RequestResourceFilter resourceFilter = new RequestResourceFilter("HDFS", null, null);


    ExecuteActionRequest actionRequest = new ExecuteActionRequest("c1", "NON_EXISTENT_CHECK", params);
    actionRequest.getResourceFilters().add(resourceFilter);


    Map<String, String> requestProperties = new HashMap<String, String>();
    requestProperties.put(REQUEST_CONTEXT_PROPERTY, "Called from a test");


    expectActionCreationErrorWithMessage(actionRequest, requestProperties, "Unsupported action");


    //actionRequest = new ExecuteActionRequest("c1", "NON_EXISTENT_SERVICE_CHECK", "HDFS", params);
    //expectActionCreationErrorWithMessage(actionRequest, requestProperties, "Unsupported action");


    actionRequest = new ExecuteActionRequest("c1", "DECOMMISSION_DATANODE", params);
    actionRequest.getResourceFilters().add(resourceFilter);


    expectActionCreationErrorWithMessage(actionRequest, requestProperties,
      "Unsupported action DECOMMISSION_DATANODE for Service: HDFS and Component: null");


    //actionRequest = new ExecuteActionRequest("c1", "DECOMMISSION", "HDFS", params);
    //expectActionCreationErrorWithMessage(actionRequest, requestProperties, "Unsupported action DECOMMISSION for Service: HDFS and Component: null");


    resourceFilter = new RequestResourceFilter("HDFS", "HDFS_CLIENT", null);
    List<RequestResourceFilter> resourceFilters = new ArrayList<RequestResourceFilter>();
    resourceFilters.add(resourceFilter);


    actionRequest = new ExecuteActionRequest("c1", "DECOMMISSION", null, resourceFilters, null, params);


    expectActionCreationErrorWithMessage(actionRequest, requestProperties,
        "Unsupported action DECOMMISSION for Service: HDFS and Component: HDFS_CLIENT");


    resourceFilters.clear();
    resourceFilter = new RequestResourceFilter("HDFS", null, null);
    resourceFilters.add(resourceFilter);
    actionRequest = new ExecuteActionRequest("c1", null, "DECOMMISSION_DATANODE", resourceFilters, null, params);
    expectActionCreationErrorWithMessage(actionRequest, requestProperties,
        "Action DECOMMISSION_DATANODE does not exist");


    resourceFilters.clear();
    resourceFilter = new RequestResourceFilter("YARN", "RESOURCEMANAGER", null);
    resourceFilters.add(resourceFilter);


    actionRequest = new ExecuteActionRequest("c1", "DECOMMISSION", null, resourceFilters, null, params);
    expectActionCreationErrorWithMessage(actionRequest, requestProperties,
        "Service not found, clusterName=c1, serviceName=YARN");


    Map<String, String> params2 = new HashMap<String, String>() {{
      put("included_hosts", "h1,h2");
      put("excluded_hosts", "h1,h3");
    }};


    resourceFilters.clear();
    resourceFilter = new RequestResourceFilter("HDFS", "NAMENODE", null);
    resourceFilters.add(resourceFilter);


    actionRequest = new ExecuteActionRequest("c1", "DECOMMISSION", null, resourceFilters, null, params2);
    expectActionCreationErrorWithMessage(actionRequest, requestProperties,
        "Same host cannot be specified for inclusion as well as exclusion. Hosts: [h1]");


    params2 = new HashMap<String, String>() {{
      put("included_hosts", " h1,h2");
      put("excluded_hosts", "h4, h3");
      put("slave_type", "HDFS_CLIENT");
    }};
    resourceFilters.clear();
    resourceFilter = new RequestResourceFilter("HDFS", "NAMENODE", null);
    resourceFilters.add(resourceFilter);


    actionRequest = new ExecuteActionRequest("c1", "DECOMMISSION", null, resourceFilters, null, params2);
    expectActionCreationErrorWithMessage(actionRequest, requestProperties,
        "Component HDFS_CLIENT is not supported for decommissioning.");


    List<String> hosts = new ArrayList<String>();
    hosts.add("h6");
    resourceFilters.clear();
    resourceFilter = new RequestResourceFilter("HDFS", "NAMENODE", hosts);
    resourceFilters.add(resourceFilter);


    actionRequest = new ExecuteActionRequest("c1", "DECOMMISSION", null, resourceFilters, null, params2);
    expectActionCreationErrorWithMessage(actionRequest, requestProperties,
        "Decommission command cannot be issued with target host(s) specified.");


    hdfs.getServiceComponent(Role.DATANODE.name()).getServiceComponentHost("h1").setState(State.INSTALLED);
    params2 = new HashMap<String, String>() {{
      put("excluded_hosts", "h1 ");
    }};
    resourceFilters.clear();
    resourceFilter = new RequestResourceFilter("HDFS", "NAMENODE", null);
    resourceFilters.add(resourceFilter);


    actionRequest = new ExecuteActionRequest("c1", "DECOMMISSION", null, resourceFilters, null, params2);
    expectActionCreationErrorWithMessage(actionRequest, requestProperties,
        "Component DATANODE on host h1 cannot be decommissioned as its not in STARTED state");


    params2 = new HashMap<String, String>() {{
      put("excluded_hosts", "h1 ");
      put("mark_draining_only", "true");
    }};
    actionRequest = new ExecuteActionRequest("c1", "DECOMMISSION", null, resourceFilters, null, params2);
    expectActionCreationErrorWithMessage(actionRequest, requestProperties,
        "mark_draining_only is not a valid parameter for NAMENODE");


    controller.getAmbariMetaInfo().addActionDefinition(new ActionDefinition(
        "a1", ActionType.SYSTEM, "test,dirName", "", "", "Does file exist",
        TargetHostType.SPECIFIC, Short.valueOf("100")));


    controller.getAmbariMetaInfo().addActionDefinition(new ActionDefinition(
        "a2", ActionType.SYSTEM, "", "HDFS", "DATANODE", "Does file exist",
        TargetHostType.ANY, Short.valueOf("100")));


    controller.getAmbariMetaInfo().addActionDefinition(new ActionDefinition(
        "a3", ActionType.SYSTEM, "", "MAPREDUCE", "MAPREDUCE_CLIENT", "Does file exist",
        TargetHostType.ANY, Short.valueOf("100")));


    controller.getAmbariMetaInfo().addActionDefinition(new ActionDefinition(
        "a4", ActionType.SYSTEM, "", "HIVE", "", "Does file exist",
        TargetHostType.ANY, Short.valueOf("100")));


    actionRequest = new ExecuteActionRequest("c1", null, "a1", null, null, null);
    expectActionCreationErrorWithMessage(actionRequest, requestProperties,
        "Action a1 requires input 'test' that is not provided");


    actionRequest = new ExecuteActionRequest("c1", null, "a1", null, null, params);
    expectActionCreationErrorWithMessage(actionRequest, requestProperties,
        "Action a1 requires input 'dirName' that is not provided");


    params.put("dirName", "dirName");
    actionRequest = new ExecuteActionRequest("c1", null, "a1", null, null, params);
    expectActionCreationErrorWithMessage(actionRequest, requestProperties,
        "Action a1 requires explicit target host(s)");


    resourceFilters.clear();
    resourceFilter = new RequestResourceFilter("HIVE", null, null);
    resourceFilters.add(resourceFilter);


    actionRequest = new ExecuteActionRequest("c1", null, "a2", resourceFilters, null, params);
    expectActionCreationErrorWithMessage(actionRequest, requestProperties,
        "Action a2 targets service HIVE that does not match with expected HDFS");


    resourceFilters.clear();
    resourceFilter = new RequestResourceFilter("HDFS", "HDFS_CLIENT", null);
    resourceFilters.add(resourceFilter);


    actionRequest = new ExecuteActionRequest("c1", null, "a2", resourceFilters, null, params);
    expectActionCreationErrorWithMessage(actionRequest, requestProperties,
        "Action a2 targets component HDFS_CLIENT that does not match with expected DATANODE");


    resourceFilters.clear();
    resourceFilter = new RequestResourceFilter("HDFS2", "HDFS_CLIENT", null);
    resourceFilters.add(resourceFilter);


    actionRequest = new ExecuteActionRequest("c1", null, "a1", resourceFilters, null, params);
    expectActionCreationErrorWithMessage(actionRequest, requestProperties,
        "Action a1 targets service HDFS2 that does not exist");


    resourceFilters.clear();
    resourceFilter = new RequestResourceFilter("HDFS", "HDFS_CLIENT2", null);
    resourceFilters.add(resourceFilter);


    actionRequest = new ExecuteActionRequest("c1", null, "a1", resourceFilters, null, params);
    expectActionCreationErrorWithMessage(actionRequest, requestProperties,
        "Action a1 targets component HDFS_CLIENT2 that does not exist");


    resourceFilters.clear();
    resourceFilter = new RequestResourceFilter("", "HDFS_CLIENT2", null);
    resourceFilters.add(resourceFilter);


    actionRequest = new ExecuteActionRequest("c1", null, "a1", resourceFilters, null, params);
    expectActionCreationErrorWithMessage(actionRequest, requestProperties,
        "Action a1 targets component HDFS_CLIENT2 without specifying the target service");


    resourceFilters.clear();
    resourceFilter = new RequestResourceFilter("", "", null);
    resourceFilters.add(resourceFilter);


    // targets a service that is not a member of the stack (e.g. MR not in HDP-2)
    actionRequest = new ExecuteActionRequest("c1", null, "a3", resourceFilters, null, params);
    expectActionCreationErrorWithMessage(actionRequest, requestProperties,
        "Action a3 targets service MAPREDUCE that does not exist");


    hosts = new ArrayList<String>();
    hosts.add("h6");
    resourceFilters.clear();
    resourceFilter = new RequestResourceFilter("", "", hosts);
    resourceFilters.add(resourceFilter);


    actionRequest = new ExecuteActionRequest("c1", null, "a2", resourceFilters, null, params);
    expectActionCreationErrorWithMessage(actionRequest, requestProperties,
        "Request specifies host h6 but its not a valid host based on the target service=HDFS and component=DATANODE");


    resourceFilters.clear();
    resourceFilter = new RequestResourceFilter("HIVE", "", null);
    resourceFilters.add(resourceFilter);


    actionRequest = new ExecuteActionRequest("c1", null, "a4", resourceFilters, null, params);
    expectActionCreationErrorWithMessage(actionRequest, requestProperties,
        "Suitable hosts not found, component=, service=HIVE, cluster=c1, actionName=a4");

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Examples of org.apache.ambari.server.controller.internal.RequestResourceFilter


    Map<String, String> params = new HashMap<String, String>() {{
      put("test", "test");
    }};
    ExecuteActionRequest actionRequest = new ExecuteActionRequest("c1", Role.HDFS_SERVICE_CHECK.name(), params);
    RequestResourceFilter resourceFilter = new RequestResourceFilter("HDFS", null, null);
    actionRequest.getResourceFilters().add(resourceFilter);


    Map<String, String> requestProperties = new HashMap<String, String>();
    requestProperties.put(REQUEST_CONTEXT_PROPERTY, "Called from a test");


    RequestStatusResponse response = controller.createAction(actionRequest, requestProperties);


    assertEquals(1, response.getTasks().size());
    ShortTaskStatus task = response.getTasks().get(0);


    List<HostRoleCommand> storedTasks = actionDB.getRequestTasks(response.getRequestId());
    Stage stage = actionDB.getAllStages(response.getRequestId()).get(0);


    //Check configs not stored with execution command
    ExecutionCommandDAO executionCommandDAO = injector.getInstance(ExecutionCommandDAO.class);
    ExecutionCommandEntity commandEntity = executionCommandDAO.findByPK(task.getTaskId());
    ExecutionCommand executionCommand =
        StageUtils.fromJson(new String(commandEntity.getCommand()), ExecutionCommand.class);


    assertFalse(executionCommand.getConfigurationTags().isEmpty());
    assertTrue(executionCommand.getConfigurations() == null || executionCommand.getConfigurations().isEmpty());


    assertEquals(1, storedTasks.size());
    HostRoleCommand hostRoleCommand = storedTasks.get(0);


    assertEquals("SERVICE_CHECK HDFS", hostRoleCommand.getCommandDetail());
    assertNull(hostRoleCommand.getCustomCommandName());


    assertEquals(task.getTaskId(), hostRoleCommand.getTaskId());
    assertNotNull(actionRequest.getResourceFilters());
    RequestResourceFilter requestResourceFilter = actionRequest.getResourceFilters().get(0);
    assertEquals(resourceFilter.getServiceName(), hostRoleCommand.getExecutionCommandWrapper().getExecutionCommand().getServiceName());
    assertEquals(actionRequest.getClusterName(), hostRoleCommand.getExecutionCommandWrapper().getExecutionCommand().getClusterName());
    assertEquals(actionRequest.getCommandName(), hostRoleCommand.getExecutionCommandWrapper().getExecutionCommand().getRole());
    assertEquals(Role.HDFS_CLIENT.name(), hostRoleCommand.getEvent().getEvent().getServiceComponentName());
    assertEquals(actionRequest.getParameters(), hostRoleCommand.getExecutionCommandWrapper().getExecutionCommand().getRoleParams());
    assertNotNull(hostRoleCommand.getExecutionCommandWrapper().getExecutionCommand().getConfigurations());
    assertEquals(2, hostRoleCommand.getExecutionCommandWrapper().getExecutionCommand().getConfigurations().size());
    assertEquals(requestProperties.get(REQUEST_CONTEXT_PROPERTY), stage.getRequestContext());


    actionRequest = new ExecuteActionRequest("c1", Role.MAPREDUCE_SERVICE_CHECK.name(), null);
    resourceFilter = new RequestResourceFilter("MAPREDUCE", null, null);
    actionRequest.getResourceFilters().add(resourceFilter);


    this.injector.getInstance(ActionMetadata.class).addServiceCheckAction("MAPREDUCE");
    response = controller.createAction(actionRequest, requestProperties);

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Examples of org.apache.ambari.server.controller.internal.RequestResourceFilter

        commandCount++;
      }
    }
    Assert.assertEquals("Expect only one service check.", 1, commandCount);


    RequestResourceFilter resourceFilter = new RequestResourceFilter("HDFS", null, null);
    ExecuteActionRequest actionRequest = new ExecuteActionRequest("foo1", Role.HDFS_SERVICE_CHECK.name(), null);
    actionRequest.getResourceFilters().add(resourceFilter);
    Map<String, String> requestProperties = new HashMap<String, String>();


    RequestStatusResponse response = controller.createAction(actionRequest, requestProperties);

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Examples of org.apache.ambari.server.controller.internal.RequestResourceFilter

    Map<String, String> params = new HashMap<String, String>(){{
      put("test", "test");
      put("excluded_hosts", "h2");
      put("align_maintenance_state", "true");
    }};
    RequestResourceFilter resourceFilter = new RequestResourceFilter("HDFS", "NAMENODE", null);
    ExecuteActionRequest request = new ExecuteActionRequest(clusterName, "DECOMMISSION", params);
    request.getResourceFilters().add(resourceFilter);


    Map<String, String> requestProperties = new HashMap<String, String>();
    requestProperties.put(REQUEST_CONTEXT_PROPERTY, "Called from a test");


    RequestStatusResponse response = controller.createAction(request,
      requestProperties);


    List<HostRoleCommand> storedTasks = actionDB.getRequestTasks(response.getRequestId());
    ExecutionCommand execCmd = storedTasks.get(0).getExecutionCommandWrapper
      ().getExecutionCommand();
    Assert.assertNotNull(storedTasks);
    Assert.assertNotNull(execCmd.getConfigurationTags().get("hdfs-site"));
    Assert.assertEquals(1, storedTasks.size());
    Assert.assertEquals(HostComponentAdminState.DECOMMISSIONED, scHost.getComponentAdminState());
    Assert.assertEquals(MaintenanceState.ON, scHost.getMaintenanceState());
    HostRoleCommand command =  storedTasks.get(0);
    Assert.assertEquals(Role.NAMENODE, command.getRole());
    Assert.assertEquals(RoleCommand.CUSTOM_COMMAND, command.getRoleCommand());
    Assert.assertEquals("DECOMMISSION", execCmd.getHostLevelParams().get("custom_command"));


    // Decommission the other datanode
    params = new HashMap<String, String>(){{
      put("test", "test");
      put("excluded_hosts", "h1");
      put("align_maintenance_state", "true");
    }};
    resourceFilter = new RequestResourceFilter("HDFS", "NAMENODE", null);
    request = new ExecuteActionRequest(clusterName, "DECOMMISSION", params);
    request.getResourceFilters().add(resourceFilter);


    response = controller.createAction(request,
        requestProperties);


    storedTasks = actionDB.getRequestTasks(response.getRequestId());
    execCmd = storedTasks.get(0).getExecutionCommandWrapper
        ().getExecutionCommand();
    Map<String, String> cmdParams = execCmd.getCommandParams();
    Assert.assertTrue(cmdParams.containsKey("update_exclude_file_only"));
    Assert.assertTrue(cmdParams.get("update_exclude_file_only").equals("false"));
    Assert.assertNotNull(storedTasks);
    Assert.assertEquals(1, storedTasks.size());
    Assert.assertEquals(HostComponentAdminState.DECOMMISSIONED, scHost.getComponentAdminState());
    Assert.assertEquals(MaintenanceState.ON, scHost.getMaintenanceState());
    Assert.assertEquals("DECOMMISSION", execCmd.getHostLevelParams().get("custom_command"));


    // Recommission the other datanode  (while adding NameNode HA)
    createServiceComponentHost(clusterName, serviceName, componentName1,
        host2, null);
    ServiceComponentHostRequest r = new ServiceComponentHostRequest(clusterName, serviceName,
        componentName1, host2, State.INSTALLED.toString());
    Set<ServiceComponentHostRequest> requests = new HashSet<ServiceComponentHostRequest>();
    requests.add(r);
    controller.updateHostComponents(requests, Collections.<String, String>emptyMap(), true);
    s.getServiceComponent(componentName1).getServiceComponentHost(host2).setState(State.INSTALLED);
    r = new ServiceComponentHostRequest(clusterName, serviceName,
        componentName1, host2, State.STARTED.toString());
    requests.clear();
    requests.add(r);
    controller.updateHostComponents(requests, Collections.<String, String>emptyMap(), true);
    s.getServiceComponent(componentName1).getServiceComponentHost(host2).setState(State.STARTED);


    params = new HashMap<String, String>(){{
      put("test", "test");
      put("included_hosts", "h1 , h2");
      put("align_maintenance_state", "true");
    }};
    resourceFilter = new RequestResourceFilter("HDFS", "NAMENODE", null);
    request = new ExecuteActionRequest(clusterName, "DECOMMISSION", params);
    request.getResourceFilters().add(resourceFilter);


    response = controller.createAction(request,
        requestProperties);

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Examples of org.apache.ambari.server.controller.internal.RequestResourceFilter

    Map<String, String> requestProperties = new HashMap<String, String>();
    requestProperties.put(REQUEST_CONTEXT_PROPERTY, "Called from a test");


    List<RequestResourceFilter> resourceFilters = new ArrayList<RequestResourceFilter>();
    ArrayList<String> hosts = new ArrayList<String>() {{ add("h2"); }};
    RequestResourceFilter resourceFilter1 = new RequestResourceFilter("HDFS", "DATANODE", hosts);


    hosts = new ArrayList<String>() {{ add("h1"); }};
    RequestResourceFilter resourceFilter2 = new RequestResourceFilter("HDFS", "NAMENODE", hosts);


    resourceFilters.add(resourceFilter1);
    resourceFilters.add(resourceFilter2);


    ExecuteActionRequest actionRequest = new ExecuteActionRequest("c1", null, "a1", resourceFilters, null, params);

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Examples of org.apache.ambari.server.controller.internal.RequestResourceFilter

    Map<String, String> requestProperties = new HashMap<String, String>();
    requestProperties.put(REQUEST_CONTEXT_PROPERTY, "Called from a test");


    // Test multiple restarts
    List<RequestResourceFilter> resourceFilters = new ArrayList<RequestResourceFilter>();
    RequestResourceFilter resourceFilter = new RequestResourceFilter("HDFS",
      Role.DATANODE.name(), new ArrayList<String>() {{ add("h1"); add("h2"); }});
    resourceFilters.add(resourceFilter);
    resourceFilter = new RequestResourceFilter("YARN",
      Role.RESOURCEMANAGER.name(), new ArrayList<String>() {{ add("h2"); }});
    resourceFilters.add(resourceFilter);


    ExecuteActionRequest request = new ExecuteActionRequest("c1",
      "RESTART", null, resourceFilters, null, params);


    RequestStatusResponse response = controller.createAction(request, requestProperties);
    Assert.assertEquals(3, response.getTasks().size());
    List<HostRoleCommand> storedTasks = actionDB.getRequestTasks(response.getRequestId());


    Assert.assertNotNull(storedTasks);
    int expectedRestartCount = 0;
    for (HostRoleCommand hrc : storedTasks) {
      Assert.assertEquals("RESTART", hrc.getCustomCommandName());
      Assert.assertNotNull(hrc.getExecutionCommandWrapper()
          .getExecutionCommand().getCommandParams().get("jdk_location"));


      if (hrc.getHostName().equals("h1") && hrc.getRole().equals(Role.DATANODE)) {
        expectedRestartCount++;
      } else if(hrc.getHostName().equals("h2")) {
        if (hrc.getRole().equals(Role.DATANODE)) {
          expectedRestartCount++;
        } else if (hrc.getRole().equals(Role.RESOURCEMANAGER)) {
          expectedRestartCount++;
        }
      }
    }


    Assert.assertEquals("Restart 2 datanodes and 1 Resourcemanager.", 3,
        expectedRestartCount);


    // Test service checks - specific host
    resourceFilters.clear();
    resourceFilter = new RequestResourceFilter("HDFS", null,
      new ArrayList<String>() {{ add("h2"); }});
    resourceFilters.add(resourceFilter);
    request = new ExecuteActionRequest("c1", Role.HDFS_SERVICE_CHECK.name(),
      null, resourceFilters, null, null);
    response = controller.createAction(request, requestProperties);

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Examples of org.apache.ambari.server.controller.internal.RequestResourceFilter


    Map<String, String> params = new HashMap<String, String>() {{
      put("test", "test");
      put("excluded_hosts", " h1 ");
    }};
    RequestResourceFilter resourceFilter = new RequestResourceFilter("HDFS", "NAMENODE", null);
    ExecuteActionRequest request = new ExecuteActionRequest(clusterName, "DECOMMISSION", params);
    request.getResourceFilters().add(resourceFilter);


    Map<String, String> requestProperties = new HashMap<String, String>();
    requestProperties.put(REQUEST_CONTEXT_PROPERTY, "Called from a test");

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Examples of org.apache.ambari.server.controller.internal.RequestResourceFilter

      componentHostRequests.add(new ServiceComponentHostRequest(CLUSTER_NAME, null, "NODEMANAGER", HOST1, null));
      componentHostRequests.add(new ServiceComponentHostRequest(CLUSTER_NAME, null, "HDFS_CLIENT", HOST1, null));


      amc.createHostComponents(componentHostRequests);


      RequestResourceFilter resourceFilter = new RequestResourceFilter("HDFS", null, null);
      ExecuteActionRequest ar = new ExecuteActionRequest(CLUSTER_NAME, Role.HDFS_SERVICE_CHECK.name(), null);
      ar.getResourceFilters().add(resourceFilter);
      amc.createAction(ar, null);


      // change mind, delete the cluster

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Examples of org.apache.ambari.server.controller.internal.RequestResourceFilter

    Map<String, String> requestParams = new HashMap<String, String>();
    requestParams.put("some_custom_param", "abc");


    // !!! target single host
    List<String> hosts = Arrays.asList(hostname1);
    RequestResourceFilter resourceFilter = new RequestResourceFilter(null, null, hosts);
    List<RequestResourceFilter> resourceFilters = new ArrayList<RequestResourceFilter>();
    resourceFilters.add(resourceFilter);
    
    ExecuteActionRequest actionRequest = new ExecuteActionRequest(null, null,
        "a1", resourceFilters, null, requestParams);
    RequestStatusResponse response = controller.createAction(actionRequest, requestProperties);
    assertEquals(1, response.getTasks().size());
    ShortTaskStatus taskStatus = response.getTasks().get(0);
    Assert.assertEquals(hostname1, taskStatus.getHostName());


    Stage stage = actionDB.getAllStages(response.getRequestId()).get(0);
    Assert.assertNotNull(stage);
    Assert.assertEquals(-1L, stage.getClusterId());
    
    List<HostRoleCommand> storedTasks = actionDB.getRequestTasks(response.getRequestId());    
    Assert.assertEquals(1, storedTasks.size());
    HostRoleCommand task = storedTasks.get(0);
    Assert.assertEquals(RoleCommand.ACTIONEXECUTE, task.getRoleCommand());
    Assert.assertEquals("a1", task.getRole().name());
    Assert.assertEquals(hostname1, task.getHostName());
    
    ExecutionCommand cmd = task.getExecutionCommandWrapper().getExecutionCommand();
    Assert.assertTrue(cmd.getCommandParams().containsKey("some_custom_param"));
    Assert.assertEquals(null, cmd.getServiceName());
    Assert.assertEquals(null, cmd.getComponentName());
    
    // !!! target two hosts


    hosts = Arrays.asList(hostname1, hostname2);
    resourceFilter = new RequestResourceFilter(null, null, hosts);
    resourceFilters = new ArrayList<RequestResourceFilter>();
    resourceFilters.add(resourceFilter);
    
    actionRequest = new ExecuteActionRequest(null, null,
        "a1", resourceFilters, null, requestParams);

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Examples of org.apache.ambari.server.controller.internal.RequestResourceFilter

    }
    Collection<RequestResourceFilterEntity> resourceFilterEntities = entity.getResourceFilterEntities();
    if (resourceFilterEntities != null) {
      this.resourceFilters = new ArrayList<RequestResourceFilter>();
      for (RequestResourceFilterEntity resourceFilterEntity : resourceFilterEntities) {
        RequestResourceFilter resourceFilter =
          new RequestResourceFilter(
            resourceFilterEntity.getServiceName(),
            resourceFilterEntity.getComponentName(),
            getHostsList(resourceFilterEntity.getHosts()));
        this.resourceFilters.add(resourceFilter);
      }

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