Examples with ClientProtocol org.apache.hadoop.hdfs.protocol.ClientProtocol used on opensource projects

Example 21 with ClientProtocol

use of org.apache.hadoop.hdfs.protocol.ClientProtocol in project hadoop by apache.

the class TestRetryCacheWithHA method genClientWithDummyHandler.

private DFSClient genClientWithDummyHandler() throws IOException {
    URI nnUri = dfs.getUri();
    FailoverProxyProvider<ClientProtocol> failoverProxyProvider = NameNodeProxiesClient.createFailoverProxyProvider(conf, nnUri, ClientProtocol.class, true, null);
    InvocationHandler dummyHandler = new DummyRetryInvocationHandler(failoverProxyProvider, RetryPolicies.failoverOnNetworkException(RetryPolicies.TRY_ONCE_THEN_FAIL, Integer.MAX_VALUE, HdfsClientConfigKeys.Failover.SLEEPTIME_BASE_DEFAULT, HdfsClientConfigKeys.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;
}