From 76957a485b526468498f93e443544131a88b5684 Mon Sep 17 00:00:00 2001 From: Haohui Mai Date: Mon, 14 Sep 2015 18:22:52 -0700 Subject: [PATCH] HDFS-9010. Replace NameNode.DEFAULT_PORT with HdfsClientConfigKeys.DFS_NAMENODE_RPC_PORT_DEFAULT config key. Contributed by Mingliang Liu. --- hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt | 3 +++ .../src/main/java/org/apache/hadoop/fs/Hdfs.java | 7 ++++--- .../hadoop/hdfs/DistributedFileSystem.java | 4 ++-- .../org/apache/hadoop/hdfs/NameNodeProxies.java | 3 ++- .../hadoop/hdfs/server/namenode/NameNode.java | 15 +++++++++++---- .../hadoop/hdfs/tools/NNHAServiceTarget.java | 3 ++- .../hadoop/hdfs/TestAppendSnapshotTruncate.java | 3 ++- .../hadoop/hdfs/TestDFSClientFailover.java | 3 ++- .../hadoop/hdfs/TestDefaultNameNodePort.java | 16 ++++++++++------ .../balancer/TestBalancerWithHANameNodes.java | 4 ++-- .../hdfs/server/namenode/TestFileTruncate.java | 5 +++-- 11 files changed, 43 insertions(+), 23 deletions(-) diff --git a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt index 270f30b2253..35dcd8066bc 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt +++ b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt @@ -909,6 +909,9 @@ Release 2.8.0 - UNRELEASED HDFS-8996. Consolidate validateLog and scanLog in FJM#EditLogFile (Zhe Zhang via Colin P. McCabe) + HDFS-9010. Replace NameNode.DEFAULT_PORT with HdfsClientConfigKeys. + DFS_NAMENODE_RPC_PORT_DEFAULT config key. (Mingliang Liu via wheat9) + OPTIMIZATIONS HDFS-8026. Trace FSOutputSummer#writeChecksumChunks rather than diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/fs/Hdfs.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/fs/Hdfs.java index ba5687cb050..1d37aa9f6cd 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/fs/Hdfs.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/fs/Hdfs.java @@ -41,6 +41,7 @@ import org.apache.hadoop.hdfs.DFSClient; import org.apache.hadoop.hdfs.DFSInputStream; import org.apache.hadoop.hdfs.DFSOutputStream; import org.apache.hadoop.hdfs.HdfsConfiguration; +import org.apache.hadoop.hdfs.client.HdfsClientConfigKeys; import org.apache.hadoop.hdfs.client.HdfsDataInputStream; import org.apache.hadoop.hdfs.client.HdfsDataOutputStream; import org.apache.hadoop.hdfs.client.impl.CorruptFileBlockIterator; @@ -49,7 +50,6 @@ import org.apache.hadoop.hdfs.protocol.HdfsConstants; import org.apache.hadoop.hdfs.protocol.HdfsFileStatus; import org.apache.hadoop.hdfs.protocol.HdfsLocatedFileStatus; import org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenIdentifier; -import org.apache.hadoop.hdfs.server.namenode.NameNode; import org.apache.hadoop.io.Text; import org.apache.hadoop.security.AccessControlException; import org.apache.hadoop.security.token.SecretManager.InvalidToken; @@ -77,7 +77,8 @@ public class Hdfs extends AbstractFileSystem { * @throws IOException */ Hdfs(final URI theUri, final Configuration conf) throws IOException, URISyntaxException { - super(theUri, HdfsConstants.HDFS_URI_SCHEME, true, NameNode.DEFAULT_PORT); + super(theUri, HdfsConstants.HDFS_URI_SCHEME, true, + HdfsClientConfigKeys.DFS_NAMENODE_RPC_PORT_DEFAULT); if (!theUri.getScheme().equalsIgnoreCase(HdfsConstants.HDFS_URI_SCHEME)) { throw new IllegalArgumentException("Passed URI's scheme is not for Hdfs"); @@ -92,7 +93,7 @@ public class Hdfs extends AbstractFileSystem { @Override public int getUriDefaultPort() { - return NameNode.DEFAULT_PORT; + return HdfsClientConfigKeys.DFS_NAMENODE_RPC_PORT_DEFAULT; } @Override diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DistributedFileSystem.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DistributedFileSystem.java index ebed3c28c94..f4cf4c201ea 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DistributedFileSystem.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DistributedFileSystem.java @@ -63,6 +63,7 @@ import org.apache.hadoop.fs.permission.FsPermission; import org.apache.hadoop.fs.permission.FsAction; import org.apache.hadoop.fs.StorageType; import org.apache.hadoop.hdfs.client.HdfsAdmin; +import org.apache.hadoop.hdfs.client.HdfsClientConfigKeys; import org.apache.hadoop.hdfs.client.HdfsDataOutputStream; import org.apache.hadoop.hdfs.client.impl.CorruptFileBlockIterator; import org.apache.hadoop.hdfs.protocol.BlockStoragePolicy; @@ -84,7 +85,6 @@ import org.apache.hadoop.hdfs.protocol.RollingUpgradeInfo; import org.apache.hadoop.hdfs.protocol.SnapshotDiffReport; import org.apache.hadoop.hdfs.protocol.SnapshottableDirectoryStatus; import org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenIdentifier; -import org.apache.hadoop.hdfs.server.namenode.NameNode; import org.apache.hadoop.io.Text; import org.apache.hadoop.net.NetUtils; import org.apache.hadoop.security.AccessControlException; @@ -1497,7 +1497,7 @@ public class DistributedFileSystem extends FileSystem { @Override protected int getDefaultPort() { - return NameNode.DEFAULT_PORT; + return HdfsClientConfigKeys.DFS_NAMENODE_RPC_PORT_DEFAULT; } @Override diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/NameNodeProxies.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/NameNodeProxies.java index d8735265d67..7a4ec4f32dc 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/NameNodeProxies.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/NameNodeProxies.java @@ -509,7 +509,8 @@ public class NameNodeProxies { // Check the port in the URI, if it is logical. if (checkPort && providerNN.useLogicalURI()) { int port = nameNodeUri.getPort(); - if (port > 0 && port != NameNode.DEFAULT_PORT) { + if (port > 0 && + port != HdfsClientConfigKeys.DFS_NAMENODE_RPC_PORT_DEFAULT) { // Throwing here without any cleanup is fine since we have not // actually created the underlying proxies yet. throw new IOException("Port " + port + " specified in URI " diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NameNode.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NameNode.java index 6e320669ff3..683112ba4d3 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NameNode.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NameNode.java @@ -39,9 +39,9 @@ import org.apache.hadoop.hdfs.DFSUtil; import org.apache.hadoop.hdfs.DFSUtilClient; import org.apache.hadoop.hdfs.HAUtil; import org.apache.hadoop.hdfs.HdfsConfiguration; +import org.apache.hadoop.hdfs.client.HdfsClientConfigKeys; import org.apache.hadoop.hdfs.protocol.ClientProtocol; import org.apache.hadoop.hdfs.protocol.HdfsConstants; -import org.apache.hadoop.hdfs.server.blockmanagement.BlockManager; import org.apache.hadoop.hdfs.server.common.HdfsServerConstants.NamenodeRole; import org.apache.hadoop.hdfs.server.common.HdfsServerConstants.RollingUpgradeStartupOption; import org.apache.hadoop.hdfs.server.common.HdfsServerConstants.StartupOption; @@ -111,6 +111,7 @@ import java.util.concurrent.atomic.AtomicBoolean; import static org.apache.hadoop.fs.CommonConfigurationKeysPublic.FS_DEFAULT_NAME_KEY; import static org.apache.hadoop.fs.CommonConfigurationKeysPublic.FS_TRASH_INTERVAL_DEFAULT; import static org.apache.hadoop.fs.CommonConfigurationKeysPublic.FS_TRASH_INTERVAL_KEY; +import static org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.DFS_NAMENODE_RPC_PORT_DEFAULT; import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_HA_AUTO_FAILOVER_ENABLED_DEFAULT; import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_HA_AUTO_FAILOVER_ENABLED_KEY; import static org.apache.hadoop.hdfs.DFSConfigKeys.DFS_HA_FENCE_METHODS_KEY; @@ -314,7 +315,12 @@ public class NameNode implements NameNodeStatusMXBean { } } - public static final int DEFAULT_PORT = 8020; + /** + * @deprecated Use {@link HdfsClientConfigKeys#DFS_NAMENODE_RPC_PORT_DEFAULT} + * instead. + */ + @Deprecated + public static final int DEFAULT_PORT = DFS_NAMENODE_RPC_PORT_DEFAULT; public static final Logger LOG = LoggerFactory.getLogger(NameNode.class.getName()); public static final Logger stateChangeLog = @@ -452,7 +458,7 @@ public class NameNode implements NameNodeStatusMXBean { } public static InetSocketAddress getAddress(String address) { - return NetUtils.createSocketAddr(address, DEFAULT_PORT); + return NetUtils.createSocketAddr(address, DFS_NAMENODE_RPC_PORT_DEFAULT); } /** @@ -509,7 +515,8 @@ public class NameNode implements NameNodeStatusMXBean { public static URI getUri(InetSocketAddress namenode) { int port = namenode.getPort(); - String portString = port == DEFAULT_PORT ? "" : (":"+port); + String portString = (port == DFS_NAMENODE_RPC_PORT_DEFAULT) ? + "" : (":" + port); return URI.create(HdfsConstants.HDFS_URI_SCHEME + "://" + namenode.getHostName()+portString); } diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools/NNHAServiceTarget.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools/NNHAServiceTarget.java index 38f5123de26..6615a4f0e0a 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools/NNHAServiceTarget.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools/NNHAServiceTarget.java @@ -28,6 +28,7 @@ import org.apache.hadoop.ha.NodeFencer; import org.apache.hadoop.hdfs.DFSConfigKeys; import org.apache.hadoop.hdfs.DFSUtil; import org.apache.hadoop.hdfs.HdfsConfiguration; +import org.apache.hadoop.hdfs.client.HdfsClientConfigKeys; import org.apache.hadoop.hdfs.server.namenode.NameNode; import org.apache.hadoop.net.NetUtils; @@ -77,7 +78,7 @@ public class NNHAServiceTarget extends HAServiceTarget { "Unable to determine service address for namenode '" + nnId + "'"); } this.addr = NetUtils.createSocketAddr(serviceAddr, - NameNode.DEFAULT_PORT); + HdfsClientConfigKeys.DFS_NAMENODE_RPC_PORT_DEFAULT); this.autoFailoverEnabled = targetConf.getBoolean( DFSConfigKeys.DFS_HA_AUTO_FAILOVER_ENABLED_KEY, diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestAppendSnapshotTruncate.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestAppendSnapshotTruncate.java index 9a099870df3..a1169c3cfda 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestAppendSnapshotTruncate.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestAppendSnapshotTruncate.java @@ -41,6 +41,7 @@ import org.apache.hadoop.fs.FSDataOutputStream; import org.apache.hadoop.fs.FileStatus; import org.apache.hadoop.fs.FileUtil; import org.apache.hadoop.fs.Path; +import org.apache.hadoop.hdfs.client.HdfsClientConfigKeys; import org.apache.hadoop.hdfs.client.HdfsClientConfigKeys.BlockWrite.ReplaceDatanodeOnFailure; import org.apache.hadoop.hdfs.server.namenode.NameNode; import org.apache.hadoop.hdfs.server.namenode.TestFileTruncate; @@ -89,7 +90,7 @@ public class TestAppendSnapshotTruncate { cluster = new MiniDFSCluster.Builder(conf) .format(true) .numDataNodes(DATANODE_NUM) - .nameNodePort(NameNode.DEFAULT_PORT) + .nameNodePort(HdfsClientConfigKeys.DFS_NAMENODE_RPC_PORT_DEFAULT) .waitSafeMode(true) .build(); dfs = cluster.getFileSystem(); diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDFSClientFailover.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDFSClientFailover.java index 644d66d6ac9..ff5554a50c8 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDFSClientFailover.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDFSClientFailover.java @@ -115,7 +115,8 @@ public class TestDFSClientFailover { // to include a port number. Path withPort = new Path("hdfs://" + HATestUtil.getLogicalHostname(cluster) + ":" + - NameNode.DEFAULT_PORT + "/" + TEST_FILE.toUri().getPath()); + HdfsClientConfigKeys.DFS_NAMENODE_RPC_PORT_DEFAULT + "/" + + TEST_FILE.toUri().getPath()); FileSystem fs2 = withPort.getFileSystem(fs.getConf()); assertTrue(fs2.exists(withPort)); diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDefaultNameNodePort.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDefaultNameNodePort.java index 27f13e3d251..38be3c81a28 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDefaultNameNodePort.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDefaultNameNodePort.java @@ -24,7 +24,9 @@ import java.net.URI; import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.fs.FileSystem; +import org.apache.hadoop.hdfs.client.HdfsClientConfigKeys; import org.apache.hadoop.hdfs.server.namenode.NameNode; + import org.junit.Test; /** Test NameNode port defaulting code. */ @@ -33,9 +35,9 @@ public class TestDefaultNameNodePort { @Test public void testGetAddressFromString() throws Exception { assertEquals(NameNode.getAddress("foo").getPort(), - NameNode.DEFAULT_PORT); + HdfsClientConfigKeys.DFS_NAMENODE_RPC_PORT_DEFAULT); assertEquals(NameNode.getAddress("hdfs://foo/").getPort(), - NameNode.DEFAULT_PORT); + HdfsClientConfigKeys.DFS_NAMENODE_RPC_PORT_DEFAULT); assertEquals(NameNode.getAddress("hdfs://foo:555").getPort(), 555); assertEquals(NameNode.getAddress("foo:555").getPort(), @@ -46,11 +48,13 @@ public class TestDefaultNameNodePort { public void testGetAddressFromConf() throws Exception { Configuration conf = new HdfsConfiguration(); FileSystem.setDefaultUri(conf, "hdfs://foo/"); - assertEquals(NameNode.getAddress(conf).getPort(), NameNode.DEFAULT_PORT); + assertEquals(NameNode.getAddress(conf).getPort(), + HdfsClientConfigKeys.DFS_NAMENODE_RPC_PORT_DEFAULT); FileSystem.setDefaultUri(conf, "hdfs://foo:555/"); assertEquals(NameNode.getAddress(conf).getPort(), 555); FileSystem.setDefaultUri(conf, "foo"); - assertEquals(NameNode.getAddress(conf).getPort(), NameNode.DEFAULT_PORT); + assertEquals(NameNode.getAddress(conf).getPort(), + HdfsClientConfigKeys.DFS_NAMENODE_RPC_PORT_DEFAULT); } @Test @@ -58,7 +62,7 @@ public class TestDefaultNameNodePort { assertEquals(NameNode.getUri(new InetSocketAddress("foo", 555)), URI.create("hdfs://foo:555")); assertEquals(NameNode.getUri(new InetSocketAddress("foo", - NameNode.DEFAULT_PORT)), - URI.create("hdfs://foo")); + HdfsClientConfigKeys.DFS_NAMENODE_RPC_PORT_DEFAULT)), + URI.create("hdfs://foo")); } } diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/balancer/TestBalancerWithHANameNodes.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/balancer/TestBalancerWithHANameNodes.java index bd9136655f6..7559de4338f 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/balancer/TestBalancerWithHANameNodes.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/balancer/TestBalancerWithHANameNodes.java @@ -31,8 +31,8 @@ import org.apache.hadoop.hdfs.MiniDFSCluster; import org.apache.hadoop.hdfs.MiniDFSNNTopology; import org.apache.hadoop.hdfs.MiniDFSNNTopology.NNConf; import org.apache.hadoop.hdfs.NameNodeProxies; +import org.apache.hadoop.hdfs.client.HdfsClientConfigKeys; import org.apache.hadoop.hdfs.protocol.ClientProtocol; -import org.apache.hadoop.hdfs.server.namenode.NameNode; import org.apache.hadoop.hdfs.server.namenode.ha.HATestUtil; import org.junit.Test; @@ -67,7 +67,7 @@ public class TestBalancerWithHANameNodes { assertEquals(capacities.length, racks.length); int numOfDatanodes = capacities.length; NNConf nn1Conf = new MiniDFSNNTopology.NNConf("nn1"); - nn1Conf.setIpcPort(NameNode.DEFAULT_PORT); + nn1Conf.setIpcPort(HdfsClientConfigKeys.DFS_NAMENODE_RPC_PORT_DEFAULT); Configuration copiedConf = new Configuration(conf); cluster = new MiniDFSCluster.Builder(copiedConf) .nnTopology(MiniDFSNNTopology.simpleHATopology()) diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestFileTruncate.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestFileTruncate.java index 70fa22289f7..711db2a975b 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestFileTruncate.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestFileTruncate.java @@ -50,6 +50,7 @@ import org.apache.hadoop.hdfs.DFSTestUtil; import org.apache.hadoop.hdfs.DistributedFileSystem; import org.apache.hadoop.hdfs.HdfsConfiguration; import org.apache.hadoop.hdfs.MiniDFSCluster; +import org.apache.hadoop.hdfs.client.HdfsClientConfigKeys; import org.apache.hadoop.hdfs.protocol.Block; import org.apache.hadoop.hdfs.protocol.HdfsConstants.SafeModeAction; import org.apache.hadoop.hdfs.protocol.LocatedBlock; @@ -99,7 +100,7 @@ public class TestFileTruncate { cluster = new MiniDFSCluster.Builder(conf) .format(true) .numDataNodes(DATANODE_NUM) - .nameNodePort(NameNode.DEFAULT_PORT) + .nameNodePort(HdfsClientConfigKeys.DFS_NAMENODE_RPC_PORT_DEFAULT) .waitSafeMode(true) .build(); fs = cluster.getFileSystem(); @@ -1224,7 +1225,7 @@ public class TestFileTruncate { NameNode.doRollback(conf, false); cluster = new MiniDFSCluster.Builder(conf).numDataNodes(DATANODE_NUM) .format(false) - .nameNodePort(NameNode.DEFAULT_PORT) + .nameNodePort(HdfsClientConfigKeys.DFS_NAMENODE_RPC_PORT_DEFAULT) .startupOption(o==StartupOption.ROLLBACK ? StartupOption.REGULAR : o) .dnStartupOption(o!=StartupOption.ROLLBACK ? StartupOption.REGULAR : o) .build();