Examples with DFSClient org.apache.hadoop.hdfs.DFSClient used on opensource projects

Example 91 with DFSClient

use of org.apache.hadoop.hdfs.DFSClient in project hadoop by apache.

the class TestRetryCacheWithHA method testRemoveXAttr.

@Test(timeout = 60000)
public void testRemoveXAttr() throws Exception {
    DFSClient client = genClientWithDummyHandler();
    AtMostOnceOp op = new RemoveXAttrOp(client, "/removexattr");
    testClientRetryWithFailover(op);
}

Example 92 with DFSClient

use of org.apache.hadoop.hdfs.DFSClient in project hadoop by apache.

the class TestRetryCacheWithHA method testRename.

@Test(timeout = 60000)
public void testRename() throws Exception {
    final DFSClient client = genClientWithDummyHandler();
    AtMostOnceOp op = new RenameOp(client, "/file1", "/file2");
    testClientRetryWithFailover(op);
}

Example 93 with DFSClient

use of org.apache.hadoop.hdfs.DFSClient 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;
}

Example 94 with DFSClient

use of org.apache.hadoop.hdfs.DFSClient in project hadoop by apache.

the class TestRetryCacheWithHA method testModifyCacheDirectiveInfo.

@Test(timeout = 60000)
public void testModifyCacheDirectiveInfo() throws Exception {
    DFSClient client = genClientWithDummyHandler();
    AtMostOnceOp op = new ModifyCacheDirectiveInfoOp(client, new CacheDirectiveInfo.Builder().setPool("pool").setPath(new Path("/path")).setReplication((short) 1).build(), (short) 555);
    testClientRetryWithFailover(op);
}

Example 95 with DFSClient

use of org.apache.hadoop.hdfs.DFSClient in project hadoop by apache.

the class TestRetryCacheWithHA method testUpdatePipeline.

@Test(timeout = 60000)
public void testUpdatePipeline() throws Exception {
    final DFSClient client = genClientWithDummyHandler();
    AtMostOnceOp op = new UpdatePipelineOp(client, "/testfile");
    testClientRetryWithFailover(op);
}