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类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;
}
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;
}