import org.apache.hadoop.classification.InterfaceStability.Stable; //导入依赖的package包/类
@Public
@Stable
public static ResourceBlacklistRequest newInstance(
    List<String> additions, List<String> removals) {
  ResourceBlacklistRequest blacklistRequest = 
      Records.newRecord(ResourceBlacklistRequest.class);
  blacklistRequest.setBlacklistAdditions(additions);
  blacklistRequest.setBlacklistRemovals(removals);
  return blacklistRequest;
}
 

import org.apache.hadoop.classification.InterfaceStability.Stable; //导入依赖的package包/类
@Public
@Stable
@Idempotent
public RefreshSuperUserGroupsConfigurationResponse 
refreshSuperUserGroupsConfiguration(
    RefreshSuperUserGroupsConfigurationRequest request)
throws StandbyException, YarnException, IOException;
 

import org.apache.hadoop.classification.InterfaceStability.Stable; //导入依赖的package包/类
@Public
@Stable
public static FinishApplicationMasterRequest newInstance(
    FinalApplicationStatus finalAppStatus, String diagnostics, String url) {
  FinishApplicationMasterRequest request =
      Records.newRecord(FinishApplicationMasterRequest.class);
  request.setFinalApplicationStatus(finalAppStatus);
  request.setDiagnostics(diagnostics);
  request.setTrackingUrl(url);
  return request;
}
 

import org.apache.hadoop.classification.InterfaceStability.Stable; //导入依赖的package包/类
@Public
@Stable
public static RefreshQueuesRequest newInstance() {
  RefreshQueuesRequest request =
      Records.newRecord(RefreshQueuesRequest.class);
  return request;
}
 

import org.apache.hadoop.classification.InterfaceStability.Stable; //导入依赖的package包/类
@Public
@Stable
public static GetQueueInfoRequest
    newInstance(String queueName, boolean includeApplications,
        boolean includeChildQueues, boolean recursive) {
  GetQueueInfoRequest request = Records.newRecord(GetQueueInfoRequest.class);
  request.setQueueName(queueName);
  request.setIncludeApplications(includeApplications);
  request.setIncludeChildQueues(includeChildQueues);
  request.setRecursive(recursive);
  return request;
}
 

import org.apache.hadoop.classification.InterfaceStability.Stable; //导入依赖的package包/类
@Public
@Stable
public static GetClusterMetricsRequest newInstance() {
  GetClusterMetricsRequest request =
      Records.newRecord(GetClusterMetricsRequest.class);
  return request;
}
 

import org.apache.hadoop.classification.InterfaceStability.Stable; //导入依赖的package包/类
@Public
@Stable
public static GetApplicationReportRequest newInstance(
    ApplicationId applicationId) {
  GetApplicationReportRequest request =
      Records.newRecord(GetApplicationReportRequest.class);
  request.setApplicationId(applicationId);
  return request;
}
 

import org.apache.hadoop.classification.InterfaceStability.Stable; //导入依赖的package包/类
@Public
@Stable
public static URL newInstance(String scheme, String host, int port, String file) {
  URL url = Records.newRecord(URL.class);
  url.setScheme(scheme);
  url.setHost(host);
  url.setPort(port);
  url.setFile(file);
  return url;
}
 

import org.apache.hadoop.classification.InterfaceStability.Stable; //导入依赖的package包/类
@Public
@Stable 
public static GetClusterNodesRequest newInstance() {
  GetClusterNodesRequest request =
      Records.newRecord(GetClusterNodesRequest.class);
  return request;
}
 

import org.apache.hadoop.classification.InterfaceStability.Stable; //导入依赖的package包/类
@Public
@Stable
public static ResourceRequest newInstance(Priority priority, String hostName,
    Resource capability, int numContainers, boolean relaxLocality,
    String labelExpression) {
  ResourceRequest request = Records.newRecord(ResourceRequest.class);
  request.setPriority(priority);
  request.setResourceName(hostName);
  request.setCapability(capability);
  request.setNumContainers(numContainers);
  request.setRelaxLocality(relaxLocality);
  request.setNodeLabelExpression(labelExpression);
  return request;
}
 

import org.apache.hadoop.classification.InterfaceStability.Stable; //导入依赖的package包/类
@Public
@Stable
public static GetDelegationTokenRequest newInstance(String renewer) {
  GetDelegationTokenRequest request =
      Records.newRecord(GetDelegationTokenRequest.class);
  request.setRenewer(renewer);
  return request;
}
 

import org.apache.hadoop.classification.InterfaceStability.Stable; //导入依赖的package包/类
@Public
@Stable
public static ApplicationSubmissionContext newInstance(
    ApplicationId applicationId, String applicationName, String queue,
    Priority priority, ContainerLaunchContext amContainer,
    boolean isUnmanagedAM, boolean cancelTokensWhenComplete,
    int maxAppAttempts, Resource resource, String applicationType,
    boolean keepContainers, long attemptFailuresValidityInterval) {
  ApplicationSubmissionContext context =
      newInstance(applicationId, applicationName, queue, priority,
        amContainer, isUnmanagedAM, cancelTokensWhenComplete, maxAppAttempts,
        resource, applicationType, keepContainers);
  context.setAttemptFailuresValidityInterval(attemptFailuresValidityInterval);
  return context;
}
 

import org.apache.hadoop.classification.InterfaceStability.Stable; //导入依赖的package包/类
@Public
@Stable
public static SubmitApplicationRequest newInstance(
    ApplicationSubmissionContext context) {
  SubmitApplicationRequest request =
      Records.newRecord(SubmitApplicationRequest.class);
  request.setApplicationSubmissionContext(context);
  return request;
}
 

import org.apache.hadoop.classification.InterfaceStability.Stable; //导入依赖的package包/类
@Public
@Stable
public static GetNewApplicationRequest newInstance() {
  GetNewApplicationRequest request =
      Records.newRecord(GetNewApplicationRequest.class);
  return request;
}
 

import org.apache.hadoop.classification.InterfaceStability.Stable; //导入依赖的package包/类
@Public
@Stable 
public static KillApplicationRequest newInstance(ApplicationId applicationId) {
  KillApplicationRequest request =
      Records.newRecord(KillApplicationRequest.class);
  request.setApplicationId(applicationId);
  return request;
}
 

import org.apache.hadoop.classification.InterfaceStability.Stable; //导入依赖的package包/类
@Public
@Stable
public static RefreshSuperUserGroupsConfigurationRequest newInstance() {
  RefreshSuperUserGroupsConfigurationRequest request =
      Records.newRecord(RefreshSuperUserGroupsConfigurationRequest.class);
  return request;
}
 

import org.apache.hadoop.classification.InterfaceStability.Stable; //导入依赖的package包/类
@Public
@Stable
public abstract void setDefaultNodeLabelExpression(
    String defaultLabelExpression);
 

import org.apache.hadoop.classification.InterfaceStability.Stable; //导入依赖的package包/类
@Public
@Stable
@Idempotent
public RefreshNodesResponse refreshNodes(RefreshNodesRequest request)
throws StandbyException, YarnException, IOException;
 

import org.apache.hadoop.classification.InterfaceStability.Stable; //导入依赖的package包/类
@Public
@Stable
@Idempotent
public RefreshUserToGroupsMappingsResponse refreshUserToGroupsMappings(
    RefreshUserToGroupsMappingsRequest request)
throws StandbyException, YarnException, IOException;
 

import org.apache.hadoop.classification.InterfaceStability.Stable; //导入依赖的package包/类
/**
 * @param value true if RM should not manage the AM
 */
@Public
@Stable
public abstract void setUnmanagedAM(boolean value);