Examples of org.apache.slider.providers.agent.application.metadata.Application

Package org.apache.slider.providers.agent.application.metadata

Examples of org.apache.slider.providers.agent.application.metadata.Application

org.apache.slider.providers.agent.application.metadata.Application
Application type defined in the metainfo

          for (String key : status.getConfigs().keySet()) {
            Map<String, String> configs = status.getConfigs().get(key);
            publishComponentConfiguration(key, key, configs.entrySet());
          }


          Application application = getMetainfo().getApplication();
          List<ExportGroup> exportGroups = application.getExportGroups();
          if (exportGroups != null && !exportGroups.isEmpty()) {


            String configKeyFormat = "${site.%s.%s}";
            String hostKeyFormat = "${%s_HOST}";

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   *
   * @return
   */
  protected String getScriptPathFromMetainfo(String roleName) {
    String scriptPath = null;
    Application application = getMetainfo().getApplication();
    if (application == null) {
      log.error("Malformed app definition: Expect application as the top level element for metainfo.xml");
      return scriptPath;
    }
    for (Component component : application.getComponents()) {
      if (component.getName().equals(roleName)) {
        scriptPath = component.getCommandScript().getScript();
        break;
      }
    }

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   * @param roleName
   *
   * @return
   */
  protected boolean isMaster(String roleName) {
    Application application = getMetainfo().getApplication();
    if (application == null) {
      log.error("Malformed app definition: Expect application as the top level element for metainfo.xml");
    } else {
      for (Component component : application.getComponents()) {
        if (component.getName().equals(roleName)) {
          if (component.getCategory().equals("MASTER")) {
            return true;
          } else {
            return false;

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   * @param roleName
   *
   * @return
   */
  protected boolean canPublishConfig(String roleName) {
    Application application = getMetainfo().getApplication();
    if (application == null) {
      log.error("Malformed app definition: Expect application as the top level element for metainfo.xml");
    } else {
      for (Component component : application.getComponents()) {
        if (component.getName().equals(roleName)) {
          return Boolean.TRUE.toString().equals(component.getPublishConfig());
        }
      }
    }

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   * Can any master publish config explicitly, if not a random master is used
   * @return
   */
  protected boolean canAnyMasterPublishConfig() {
    if (canAnyMasterPublish == null) {
      Application application = getMetainfo().getApplication();
      if (application == null) {
        log.error("Malformed app definition: Expect application as root element in the metainfo.xml");
      } else {
        for (Component component : application.getComponents()) {
          if (Boolean.TRUE.toString().equals(component.getPublishConfig()) &&
              component.getCategory().equals("MASTER")) {
            canAnyMasterPublish = true;
          }
        }

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    if(metainfo == null) {
      log.error("Error retrieving metainfo from {}", appDef);
      throw new SliderException("Error parsing metainfo file, possibly bad structure.");
    }


    Application application = metainfo.getApplication();
    tags = new HashSet<>();
    tags.add("Name: " + application.getName());
    tags.add("Version: " + application.getVersion());
    tags.add("Description: " + SliderUtils.truncate(application.getComment(), 80));


    return tags;
  }

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    AgentProviderService mockAps = Mockito.spy(aps);
    doReturn(access).when(mockAps).getAmState();
    doReturn("scripts/hbase_master.py").when(mockAps).getScriptPathFromMetainfo(anyString());
    Metainfo metainfo = new Metainfo();
    metainfo.setApplication(new Application());
    doReturn(metainfo).when(mockAps).getApplicationMetainfo(any(SliderFileSystem.class), anyString());


    try {
      doReturn(true).when(mockAps).isMaster(anyString());
      doNothing().when(mockAps).addInstallCommand(

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  @Test
  public void testMetainfoParsing() throws Exception {
    InputStream metainfo_1 = new ByteArrayInputStream(metainfo_1_str.getBytes());
    Metainfo metainfo = new MetainfoParser().parse(metainfo_1);
    Assert.assertNotNull(metainfo.getApplication());
    Application application = metainfo.getApplication();
    log.info("Service: " + application.toString());
    Assert.assertEquals(application.getName(), "HBASE");
    Assert.assertEquals(application.getComponents().size(), 2);
    List<Component> components = application.getComponents();
    int found = 0;
    for (Component component : components) {
      if (component.getName().equals("HBASE_MASTER")) {
        Assert.assertEquals(component.getMinInstanceCount(), "1");
        Assert.assertEquals(component.getMaxInstanceCount(), "2");
        Assert.assertEquals(component.getCommandScript().getScript(), "scripts/hbase_master.py");
        Assert.assertEquals(component.getCategory(), "MASTER");
        found++;
      }
      if (component.getName().equals("HBASE_REGIONSERVER")) {
        Assert.assertEquals(component.getMinInstanceCount(), "1");
        Assert.assertNull(component.getMaxInstanceCount());
        Assert.assertEquals(component.getCommandScript().getScript(), "scripts/hbase_regionserver.py");
        Assert.assertEquals(component.getCategory(), "SLAVE");
        found++;
      }
    }
    Assert.assertEquals(found, 2);


    assert application.getExportGroups().size() == 1;
    List<ExportGroup> egs = application.getExportGroups();
    ExportGroup eg = egs.get(0);
    assert eg.getName().equals("QuickLinks");
    assert eg.getExports().size() == 2;


    found = 0;
    for (Export export : eg.getExports()) {
      if (export.getName().equals("JMX_Endpoint")) {
        found++;
        Assert.assertEquals(export.getValue(),
                            "http://${HBASE_MASTER_HOST}:${site.hbase-site.hbase.master.info.port}/jmx");
      }
      if (export.getName().equals("Master_Status")) {
        found++;
        Assert.assertEquals(export.getValue(),
                            "http://${HBASE_MASTER_HOST}:${site.hbase-site.hbase.master.info.port}/master-status");
      }
    }
    Assert.assertEquals(found, 2);


    List<CommandOrder> cmdOrders = application.getCommandOrder();
    Assert.assertEquals(cmdOrders.size(), 2);
    found = 0;
    for (CommandOrder co : application.getCommandOrder()) {
      if (co.getCommand().equals("HBASE_REGIONSERVER-START")) {
        Assert.assertTrue(co.getRequires().equals("HBASE_MASTER-STARTED"));
        found++;
      }
      if (co.getCommand().equals("A-START")) {

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Related Classes of org.apache.slider.providers.agent.application.metadata.Application

org.apache.slider.providers.agent.AgentClientProvider

org.apache.slider.providers.agent.AgentProviderService

org.apache.slider.providers.agent.TestAgentProviderService

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