LOG.info("RM delegation token fetched."); String defaultFS = hdfsConf.get(CommonConfigurationKeysPublic.FS_DEFAULT_NAME_KEY, CommonConfigurationKeysPublic.FS_DEFAULT_NAME_DEFAULT); LOG.info("Fetching HDFS delegation token for default namenode: " + defaultFS);
/** * Ensure that fs.defaultFS is set in the configuration even if neither HA nor * Federation is enabled. * * Regression test for HDFS-3351. */ @Test public void testConfModificationNoFederationOrHa() { final HdfsConfiguration conf = new HdfsConfiguration(); String nsId = null; String nnId = null; conf.set(DFS_NAMENODE_RPC_ADDRESS_KEY, "localhost:1234"); assertFalse("hdfs://localhost:1234".equals(conf.get(FS_DEFAULT_NAME_KEY))); NameNode.initializeGenericKeys(conf, nsId, nnId); assertEquals("hdfs://localhost:1234", conf.get(FS_DEFAULT_NAME_KEY)); }
/** * Test to ensure nameservice specific keys in the configuration are * copied to generic keys when the namenode starts. */ @Test public void testConfModificationFederationOnly() { final HdfsConfiguration conf = new HdfsConfiguration(); String nsId = "ns1"; conf.set(DFS_NAMESERVICES, nsId); conf.set(DFS_NAMESERVICE_ID, nsId); // Set the nameservice specific keys with nameserviceId in the config key for (String key : NameNode.NAMENODE_SPECIFIC_KEYS) { // Note: value is same as the key conf.set(DFSUtil.addKeySuffixes(key, nsId), key); } // Initialize generic keys from specific keys NameNode.initializeGenericKeys(conf, nsId, null); // Retrieve the keys without nameserviceId and Ensure generic keys are set // to the correct value for (String key : NameNode.NAMENODE_SPECIFIC_KEYS) { assertEquals(key, conf.get(key)); } }
/** * Test to ensure nameservice specific keys in the configuration are * copied to generic keys when the namenode starts. */ @Test public void testConfModificationFederationAndHa() { final HdfsConfiguration conf = new HdfsConfiguration(); String nsId = "ns1"; String nnId = "nn1"; conf.set(DFS_NAMESERVICES, nsId); conf.set(DFS_NAMESERVICE_ID, nsId); conf.set(DFS_HA_NAMENODES_KEY_PREFIX + "." + nsId, nnId); // Set the nameservice specific keys with nameserviceId in the config key for (String key : NameNode.NAMENODE_SPECIFIC_KEYS) { // Note: value is same as the key conf.set(DFSUtil.addKeySuffixes(key, nsId, nnId), key); } // Initialize generic keys from specific keys NameNode.initializeGenericKeys(conf, nsId, nnId); // Retrieve the keys without nameserviceId and Ensure generic keys are set // to the correct value for (String key : NameNode.NAMENODE_SPECIFIC_KEYS) { assertEquals(key, conf.get(key)); } }