当前位置: 首页>>代码示例>>Java>>正文


Java NameNodeProxies.createFailoverProxyProvider方法代码示例

本文整理汇总了Java中org.apache.hadoop.hdfs.NameNodeProxies.createFailoverProxyProvider方法的典型用法代码示例。如果您正苦于以下问题:Java NameNodeProxies.createFailoverProxyProvider方法的具体用法?Java NameNodeProxies.createFailoverProxyProvider怎么用?Java NameNodeProxies.createFailoverProxyProvider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.hdfs.NameNodeProxies的用法示例。


在下文中一共展示了NameNodeProxies.createFailoverProxyProvider方法的2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: genClientWithDummyHandler

import org.apache.hadoop.hdfs.NameNodeProxies; //导入方法依赖的package包/类
private DFSClient genClientWithDummyHandler() throws IOException {
  URI nnUri = dfs.getUri();
  FailoverProxyProvider<ClientProtocol> failoverProxyProvider = 
      NameNodeProxies.createFailoverProxyProvider(conf, 
          nnUri, ClientProtocol.class, true, null);
  InvocationHandler dummyHandler = new DummyRetryInvocationHandler(
      failoverProxyProvider, RetryPolicies
      .failoverOnNetworkException(RetryPolicies.TRY_ONCE_THEN_FAIL,
          Integer.MAX_VALUE,
          DFSConfigKeys.DFS_CLIENT_FAILOVER_SLEEPTIME_BASE_DEFAULT,
          DFSConfigKeys.DFS_CLIENT_FAILOVER_SLEEPTIME_MAX_DEFAULT));
  ClientProtocol proxy = (ClientProtocol) Proxy.newProxyInstance(
      failoverProxyProvider.getInterface().getClassLoader(),
      new Class[] { ClientProtocol.class }, dummyHandler);
  
  DFSClient client = new DFSClient(null, proxy, conf, null);
  return client;
}
 
开发者ID:naver,项目名称:hadoop,代码行数:19,代码来源:TestRetryCacheWithHA.java

示例2: genClientWithDummyHandler

import org.apache.hadoop.hdfs.NameNodeProxies; //导入方法依赖的package包/类
private DFSClient genClientWithDummyHandler() throws IOException {
  URI nnUri = dfs.getUri();
  Class<FailoverProxyProvider<ClientProtocol>> failoverProxyProviderClass = 
      NameNodeProxies.getFailoverProxyProviderClass(conf, nnUri, 
          ClientProtocol.class);
  FailoverProxyProvider<ClientProtocol> failoverProxyProvider = 
      NameNodeProxies.createFailoverProxyProvider(conf, 
          failoverProxyProviderClass, ClientProtocol.class, nnUri);
  InvocationHandler dummyHandler = new DummyRetryInvocationHandler(
      failoverProxyProvider, RetryPolicies
      .failoverOnNetworkException(RetryPolicies.TRY_ONCE_THEN_FAIL,
          Integer.MAX_VALUE,
          DFSConfigKeys.DFS_CLIENT_FAILOVER_SLEEPTIME_BASE_DEFAULT,
          DFSConfigKeys.DFS_CLIENT_FAILOVER_SLEEPTIME_MAX_DEFAULT));
  ClientProtocol proxy = (ClientProtocol) Proxy.newProxyInstance(
      failoverProxyProvider.getInterface().getClassLoader(),
      new Class[] { ClientProtocol.class }, dummyHandler);
  
  DFSClient client = new DFSClient(null, proxy, conf, null);
  return client;
}
 
开发者ID:ict-carch,项目名称:hadoop-plus,代码行数:22,代码来源:TestRetryCacheWithHA.java


注:本文中的org.apache.hadoop.hdfs.NameNodeProxies.createFailoverProxyProvider方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。