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Java AccessControlList.getAclString方法代码示例

本文整理汇总了Java中org.apache.hadoop.security.authorize.AccessControlList.getAclString方法的典型用法代码示例。如果您正苦于以下问题:Java AccessControlList.getAclString方法的具体用法?Java AccessControlList.getAclString怎么用?Java AccessControlList.getAclString使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在org.apache.hadoop.security.authorize.AccessControlList的用法示例。


在下文中一共展示了AccessControlList.getAclString方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: dumpConfiguration

import org.apache.hadoop.security.authorize.AccessControlList; //导入方法依赖的package包/类
/**
 * method to perform depth-first search and write the parameters of every 
 * queue in JSON format.
 * @param dumpGenerator JsonGenerator object which takes the dump and flushes
 *  to a writer object
 * @param rootQueues the top-level queues
 * @throws JsonGenerationException
 * @throws IOException
 */
private static void dumpConfiguration(JsonGenerator dumpGenerator,
    Set<Queue> rootQueues) throws JsonGenerationException, IOException {
  for (Queue queue : rootQueues) {
    dumpGenerator.writeStartObject();
    dumpGenerator.writeStringField("name", queue.getName());
    dumpGenerator.writeStringField("state", queue.getState().toString());
    AccessControlList submitJobList = null;
    AccessControlList administerJobsList = null;
    if (queue.getAcls() != null) {
      submitJobList =
        queue.getAcls().get(toFullPropertyName(queue.getName(),
            QueueACL.SUBMIT_JOB.getAclName()));
      administerJobsList =
        queue.getAcls().get(toFullPropertyName(queue.getName(),
            QueueACL.ADMINISTER_JOBS.getAclName()));
    }
    String aclsSubmitJobValue = " ";
    if (submitJobList != null ) {
      aclsSubmitJobValue = submitJobList.getAclString();
    }
    dumpGenerator.writeStringField("acl_submit_job", aclsSubmitJobValue);
    String aclsAdministerValue = " ";
    if (administerJobsList != null) {
      aclsAdministerValue = administerJobsList.getAclString();
    }
    dumpGenerator.writeStringField("acl_administer_jobs",
        aclsAdministerValue);
    dumpGenerator.writeFieldName("properties");
    dumpGenerator.writeStartArray();
    if (queue.getProperties() != null) {
      for (Map.Entry<Object, Object>property :
        queue.getProperties().entrySet()) {
        dumpGenerator.writeStartObject();
        dumpGenerator.writeStringField("key", (String)property.getKey());
        dumpGenerator.writeStringField("value", (String)property.getValue());
        dumpGenerator.writeEndObject();
      }
    }
    dumpGenerator.writeEndArray();
    Set<Queue> childQueues = queue.getChildren();
    dumpGenerator.writeFieldName("children");
    dumpGenerator.writeStartArray();
    if (childQueues != null && childQueues.size() > 0) {
      dumpConfiguration(dumpGenerator, childQueues);
    }
    dumpGenerator.writeEndArray();
    dumpGenerator.writeEndObject();
  }
}
 
开发者ID:naver,项目名称:hadoop,代码行数:59,代码来源:QueueManager.java


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