本文整理汇总了Java中org.apache.hadoop.hdfs.server.namenode.ha.HATestUtil.getLogicalHostname方法的典型用法代码示例。如果您正苦于以下问题：Java HATestUtil.getLogicalHostname方法的具体用法？Java HATestUtil.getLogicalHostname怎么用？Java HATestUtil.getLogicalHostname使用的例子？那么恭喜您, 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.server.namenode.ha.HATestUtil的用法示例。
在下文中一共展示了HATestUtil.getLogicalHostname方法的5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: testDfsClientFailover
import org.apache.hadoop.hdfs.server.namenode.ha.HATestUtil; //导入方法依赖的package包/类
/**
* Make sure that client failover works when an active NN dies and the standby
* takes over.
*/
@Test
public void testDfsClientFailover() throws IOException, URISyntaxException {
FileSystem fs = HATestUtil.configureFailoverFs(cluster, conf);
DFSTestUtil.createFile(fs, TEST_FILE,
FILE_LENGTH_TO_VERIFY, (short)1, 1L);
assertEquals(fs.getFileStatus(TEST_FILE).getLen(), FILE_LENGTH_TO_VERIFY);
cluster.shutdownNameNode(0);
cluster.transitionToActive(1);
assertEquals(fs.getFileStatus(TEST_FILE).getLen(), FILE_LENGTH_TO_VERIFY);
// Check that it functions even if the URL becomes canonicalized
// to include a port number.
Path withPort = new Path("hdfs://" +
HATestUtil.getLogicalHostname(cluster) + ":" +
NameNode.DEFAULT_PORT + "/" + TEST_FILE.toUri().getPath());
FileSystem fs2 = withPort.getFileSystem(fs.getConf());
assertTrue(fs2.exists(withPort));
fs.close();
}
示例2: testWrappedFailoverProxyProvider
import org.apache.hadoop.hdfs.server.namenode.ha.HATestUtil; //导入方法依赖的package包/类
/**
* Test to verify legacy proxy providers are correctly wrapped.
*/
@Test
public void testWrappedFailoverProxyProvider() throws Exception {
// setup the config with the dummy provider class
Configuration config = new HdfsConfiguration(conf);
String logicalName = HATestUtil.getLogicalHostname(cluster);
HATestUtil.setFailoverConfigurations(cluster, config, logicalName);
config.set(DFS_CLIENT_FAILOVER_PROXY_PROVIDER_KEY_PREFIX + "." + logicalName,
DummyLegacyFailoverProxyProvider.class.getName());
Path p = new Path("hdfs://" + logicalName + "/");
// not to use IP address for token service
SecurityUtil.setTokenServiceUseIp(false);
// Logical URI should be used.
assertTrue("Legacy proxy providers should use logical URI.",
HAUtil.useLogicalUri(config, p.toUri()));
}
示例3: testDfsClientFailover
import org.apache.hadoop.hdfs.server.namenode.ha.HATestUtil; //导入方法依赖的package包/类
/**
* Make sure that client failover works when an active NN dies and the standby
* takes over.
*/
@Test
public void testDfsClientFailover() throws IOException, URISyntaxException {
FileSystem fs = HATestUtil.configureFailoverFs(cluster, conf);
DFSTestUtil.createFile(fs, TEST_FILE,
FILE_LENGTH_TO_VERIFY, (short)1, 1L);
assertEquals(fs.getFileStatus(TEST_FILE).getLen(), FILE_LENGTH_TO_VERIFY);
cluster.shutdownNameNode(0);
cluster.transitionToActive(1);
assertEquals(fs.getFileStatus(TEST_FILE).getLen(), FILE_LENGTH_TO_VERIFY);
// Check that it functions even if the URL becomes canonicalized
// to include a port number.
Path withPort = new Path("hdfs://" +
HATestUtil.getLogicalHostname(cluster) + ":" +
HdfsClientConfigKeys.DFS_NAMENODE_RPC_PORT_DEFAULT + "/" +
TEST_FILE.toUri().getPath());
FileSystem fs2 = withPort.getFileSystem(fs.getConf());
assertTrue(fs2.exists(withPort));
fs.close();
}
示例4: testWrappedFailoverProxyProvider
import org.apache.hadoop.hdfs.server.namenode.ha.HATestUtil; //导入方法依赖的package包/类
/**
* Test to verify legacy proxy providers are correctly wrapped.
*/
@Test
public void testWrappedFailoverProxyProvider() throws Exception {
// setup the config with the dummy provider class
Configuration config = new HdfsConfiguration(conf);
String logicalName = HATestUtil.getLogicalHostname(cluster);
HATestUtil.setFailoverConfigurations(cluster, config, logicalName);
config.set(HdfsClientConfigKeys.Failover.PROXY_PROVIDER_KEY_PREFIX + "." + logicalName,
DummyLegacyFailoverProxyProvider.class.getName());
Path p = new Path("hdfs://" + logicalName + "/");
// not to use IP address for token service
SecurityUtil.setTokenServiceUseIp(false);
// Logical URI should be used.
assertTrue("Legacy proxy providers should use logical URI.",
HAUtil.useLogicalUri(config, p.toUri()));
}
示例5: testLogicalUriShouldNotHavePorts
import org.apache.hadoop.hdfs.server.namenode.ha.HATestUtil; //导入方法依赖的package包/类
/**
* Regression test for HDFS-2683.
*/
@Test
public void testLogicalUriShouldNotHavePorts() {
Configuration config = new HdfsConfiguration(conf);
String logicalName = HATestUtil.getLogicalHostname(cluster);
HATestUtil.setFailoverConfigurations(cluster, config, logicalName);
Path p = new Path("hdfs://" + logicalName + ":12345/");
try {
p.getFileSystem(config).exists(p);
fail("Did not fail with fake FS");
} catch (IOException ioe) {
GenericTestUtils.assertExceptionContains(
"does not use port information", ioe);
}
}