Examples of org.apache.slider.providers.ProviderRole

org.apache.slider.providers.ProviderRole
Provider role and key for use in app requests. This class uses the role name as the key for hashes and in equality tests, and ignores the other values.

    for (String name : roleNames) {
      if (!roles.containsKey(name)) {
        // this is a new value
        log.info("Adding new role {}", name);
        MapOperations resComponent = resources.getComponent(name);
        ProviderRole dynamicRole = createDynamicProviderRole(name, resComponent);
        buildRole(dynamicRole);
        providerRoles.add(dynamicRole);
      }
    }
    //then pick up the requirements

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      ResourceKeys.COMPONENT_PLACEMENT_POLICY, "0");
    int placement = SliderUtils.parseAndValidate("value of " + name + " " +
                                                 ResourceKeys.COMPONENT_PLACEMENT_POLICY,
        placementOpt, 0, 0, -1
    );
    return new ProviderRole(name, pri, placement);
  }

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    Set<String> roleNames = resources.getComponentNames();
    for (String name : roleNames) {
      if (!roles.containsKey(name)) {
        // this is a new value
        log.info("Adding new role {}", name);
        ProviderRole dynamicRole = createDynamicProviderRole(name,
                               resources.getComponent(name));
        buildRole(dynamicRole);
        roleHistory.addNewProviderRole(dynamicRole);
      }
    }

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  }






  public RoleStatus lookupRoleStatus(String name) throws YarnRuntimeException {
    ProviderRole providerRole = roles.get(name);
    if (providerRole == null) {
      throw new YarnRuntimeException("Unknown role " + name);
    }
    return lookupRoleStatus(providerRole.id);
  }

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    for (String name : roleNames) {
      if (!roles.containsKey(name)) {
        // this is a new value
        log.info("Adding new role {}", name);
        MapOperations resComponent = resources.getComponent(name);
        ProviderRole dynamicRole = createDynamicProviderRole(name, resComponent);
        buildRole(dynamicRole);
        providerRoles.add(dynamicRole);
      }
    }
    //then pick up the requirements

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      ResourceKeys.COMPONENT_PLACEMENT_POLICY, "0");
    int placement = SliderUtils.parseAndValidate("value of " + name + " " +
                                                 ResourceKeys.COMPONENT_PLACEMENT_POLICY,
        placementOpt, 0, 0, -1
    );
    return new ProviderRole(name, pri, placement);
  }

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    Set<String> roleNames = resources.getComponentNames();
    for (String name : roleNames) {
      if (!roles.containsKey(name)) {
        // this is a new value
        log.info("Adding new role {}", name);
        ProviderRole dynamicRole = createDynamicProviderRole(name,
                               resources.getComponent(name));
        buildRole(dynamicRole);
        roleHistory.addNewProviderRole(dynamicRole);
      }
    }

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  }






  public RoleStatus lookupRoleStatus(String name) throws YarnRuntimeException {
    ProviderRole providerRole = roles.get(name);
    if (providerRole == null) {
      throw new YarnRuntimeException("Unknown role " + name);
    }
    return lookupRoleStatus(providerRole.id);
  }

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Related Classes of org.apache.slider.providers.ProviderRole

org.apache.slider.server.appmaster.state.AppState

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