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Merging r1543111 through r1543509 from trunk to branch HDFS-2832 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/HDFS-2832@1543510 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Arpit Agarwal 2013-11-19 17:26:23 +00:00
parent bd5ab41a90 b96cc8fdbf
commit 3c9cbc6893
60 changed files with 2419 additions and 367 deletions
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5
hadoop-common-project/hadoop-auth/pom.xml
View File

@ -52,6 +52,11 @@
<artifactId>mockito-all</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.mortbay.jetty</groupId>
<artifactId>jetty-util</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.mortbay.jetty</groupId>
<artifactId>jetty</artifactId>

9
hadoop-common-project/hadoop-common/CHANGES.txt
View File

@ -387,6 +387,9 @@ Release 2.3.0 - UNRELEASED
HADOOP-9748. Reduce blocking on UGI.ensureInitialized (daryn)
HADOOP-10047. Add a direct-buffer based apis for compression. (Gopal V via
acmurthy)
BUG FIXES
HADOOP-9964. Fix deadlocks in TestHttpServer by synchronize
@ -439,6 +442,9 @@ Release 2.3.0 - UNRELEASED
HADOOP-10100. MiniKDC shouldn't use apacheds-all artifact. (rkanter via tucu)
HADOOP-10107. Server.getNumOpenConnections may throw NPE. (Kihwal Lee via
jing9)
Release 2.2.1 - UNRELEASED
INCOMPATIBLE CHANGES
@ -491,6 +497,9 @@ Release 2.2.1 - UNRELEASED
HADOOP-10078. KerberosAuthenticator always does SPNEGO. (rkanter via tucu)
HADOOP-10110. hadoop-auth has a build break due to missing dependency.
(Chuan Liu via arp)
Release 2.2.0 - 2013-10-13
INCOMPATIBLE CHANGES

69
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/compress/DirectCompressor.java Normal file
View File

@ -0,0 +1,69 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.io.compress;
import java.io.IOException;
import java.nio.ByteBuffer;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
@InterfaceAudience.Public
@InterfaceStability.Evolving
public interface DirectCompressor extends Compressor {
/**
* Example usage
* <pre> {@code
* private void compress(DirectCompressor comp, ByteBufferProducer in, ByteBufferConsumer out) throws IOException {
* ByteBuffer outBB = ByteBuffer.allocateDirect(64*1024);
* outBB.clear();
* // returns inBB.remaining() &gt; 0 || inBB == null
* // if you do a inBB.put(), remember to do a inBB.flip()
* ByteBuffer inBB = in.get();
* while(!comp.finished()) {
* comp.compress(outBB, inBB);
* if(outBB.remaining() == 0) {
* // flush when the buffer only when it is full
* outBB.flip();
* // has to consume the buffer, because it is reused
* out.put(outBB);
* outBB.clear();
* }
* if(inBB != null &amp;&amp; inBB.remaining() == 0) {
* inBB = in.get();
* if(inBB == null) {
* // EOF
* comp.finish();
* }
* }
* }
*
* if(outBB.position() &gt; 0) {
* outBB.flip();
* out.put(outBB);
* outBB.clear();
* }
* }
* } </pre>
* @param dst Destination {@link ByteBuffer} for storing the results into. Requires dst.remaining() to be > 0
* @param src Source {@link ByteBuffer} for reading from. This can be null or src.remaining() > 0
* @return bytes stored into dst
* @throws IOException if compression fails
*/
public int compress(ByteBuffer dst, ByteBuffer src) throws IOException;
}

71
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/compress/DirectDecompressor.java Normal file
View File

@ -0,0 +1,71 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.io.compress;
import java.io.IOException;
import java.nio.ByteBuffer;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
@InterfaceAudience.Public
@InterfaceStability.Evolving
public interface DirectDecompressor extends Decompressor {
/**
* Example usage
*
* <pre>{@code
* private void decompress(DirectDecompressor decomp, ByteBufferProducer in, ByteBufferConsumer out) throws IOException {
* ByteBuffer outBB = ByteBuffer.allocate(64*1024);
* outBB.clear();
* // returns inBB.remaining() &gt; 0 || inBB == null
* // if you do a inBB.put(), remember to do a inBB.flip()
* ByteBuffer inBB = in.get();
* if(inBB == null) {
* // no data at all?
* }
* while(!decomp.finished()) {
* decomp.decompress(outBB, inBB);
* if(outBB.remaining() == 0) {
* // flush when the buffer is full
* outBB.flip();
* // has to consume the buffer, because it is reused
* out.put(outBB);
* outBB.clear();
* }
* if(inBB != null &amp;&amp; inBB.remaining() == 0) {
* // inBB = null for EOF
* inBB = in.get();
* }
* }
*
* if(outBB.position() &gt; 0) {
* outBB.flip();
* out.put(outBB);
* outBB.clear();
* }
* }
* }</pre>
* @param dst Destination {@link ByteBuffer} for storing the results into. Requires dst.remaining() to be > 0
* @param src Source {@link ByteBuffer} for reading from. This can be null or src.remaining() > 0
* @return bytes stored into dst (dst.postion += more)
* @throws IOException if compression fails
*/
public int decompress(ByteBuffer dst, ByteBuffer src) throws IOException;
}

108
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/compress/zlib/ZlibCompressor.java
View File

@ -24,6 +24,7 @@
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.io.compress.Compressor;
import org.apache.hadoop.io.compress.DirectCompressor;
import org.apache.hadoop.util.NativeCodeLoader;
import org.apache.commons.logging.Log;
@ -35,7 +36,7 @@
* http://www.zlib.net/
*
*/
public class ZlibCompressor implements Compressor {
public class ZlibCompressor implements Compressor,DirectCompressor {
private static final Log LOG = LogFactory.getLog(ZlibCompressor.class);
@ -420,6 +421,7 @@ public synchronized void reset() {
compressedDirectBuf.limit(directBufferSize);
compressedDirectBuf.position(directBufferSize);
userBufOff = userBufLen = 0;
userBuf = null;
}
@Override
@ -435,6 +437,110 @@ private void checkStream() {
throw new NullPointerException();
}
private int put(ByteBuffer dst, ByteBuffer src) {
// this will lop off data from src[pos:limit] into dst[pos:limit]
int l1 = src.remaining();
int l2 = dst.remaining();
int pos1 = src.position();
int pos2 = dst.position();
int len = Math.min(l1, l2);
if (len == 0) {
return 0;
}
ByteBuffer slice = src.slice();
slice.limit(len);
dst.put(slice);
src.position(pos1 + len);
return len;
}
public int compress(ByteBuffer dst, ByteBuffer src) throws IOException {
assert dst.remaining() > 0 : "dst.remaining() == 0";
int n = 0;
/* fast path for clean state and direct buffers */
/* TODO: reset should free userBuf? */
if((src != null && src.isDirect()) && dst.isDirect() && userBuf == null) {
/*
* TODO: fix these assumptions in inflateDirect(), eventually by allowing
* it to read position()/limit() directly
*/
boolean cleanDst = (dst.position() == 0 && dst.remaining() == dst.capacity() && dst.capacity() >= directBufferSize);
boolean cleanState = (keepUncompressedBuf == false && uncompressedDirectBufLen == 0 && compressedDirectBuf.remaining() == 0);
/* use the buffers directly */
if(cleanDst && cleanState) {
Buffer originalCompressed = compressedDirectBuf;
Buffer originalUncompressed = uncompressedDirectBuf;
int originalBufferSize = directBufferSize;
uncompressedDirectBuf = src;
uncompressedDirectBufOff = src.position();
uncompressedDirectBufLen = src.remaining();
compressedDirectBuf = dst;
directBufferSize = dst.remaining();
// Compress data
n = deflateBytesDirect();
// we move dst.position() forward, not limit()
// unlike the local buffer case, which moves it when we put() into the dst
dst.position(n);
if(uncompressedDirectBufLen > 0) {
src.position(uncompressedDirectBufOff);
} else {
src.position(src.limit());
}
compressedDirectBuf = originalCompressed;
uncompressedDirectBuf = originalUncompressed;
uncompressedDirectBufOff = 0;
uncompressedDirectBufLen = 0;
directBufferSize = originalBufferSize;
return n;
}
}
// Check if there is compressed data
if (compressedDirectBuf.remaining() > 0) {
n = put(dst, (ByteBuffer) compressedDirectBuf);
}
if (dst.remaining() == 0) {
return n;
} else {
needsInput();
// if we have drained userBuf, read from src (ideally, do not mix buffer
// modes, but sometimes you can)
if (userBufLen == 0 && src != null && src.remaining() > 0) {
put((ByteBuffer) uncompressedDirectBuf, src);
uncompressedDirectBufLen = uncompressedDirectBuf.position();
}
// Re-initialize the zlib's output direct buffer
compressedDirectBuf.rewind();
compressedDirectBuf.limit(directBufferSize);
// Compress data
int more = deflateBytesDirect();
compressedDirectBuf.limit(more);
// Check if zlib consumed all input buffer
// set keepUncompressedBuf properly
if (uncompressedDirectBufLen <= 0) { // zlib consumed all input buffer
keepUncompressedBuf = false;
uncompressedDirectBuf.clear();
uncompressedDirectBufOff = 0;
uncompressedDirectBufLen = 0;
} else { // zlib did not consume all input buffer
keepUncompressedBuf = true;
}
// fill the dst buffer from compressedDirectBuf
int fill = put(dst, ((ByteBuffer) compressedDirectBuf));
return n + fill;
}
}
private native static void initIDs();
private native static long init(int level, int strategy, int windowBits);
private native static void setDictionary(long strm, byte[] b, int off,

106
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/compress/zlib/ZlibDecompressor.java
View File

@ -23,6 +23,7 @@
import java.nio.ByteBuffer;
import org.apache.hadoop.io.compress.Decompressor;
import org.apache.hadoop.io.compress.DirectDecompressor;
import org.apache.hadoop.util.NativeCodeLoader;
/**
@ -31,7 +32,7 @@
* http://www.zlib.net/
*
*/
public class ZlibDecompressor implements Decompressor {
public class ZlibDecompressor implements Decompressor,DirectDecompressor {
private static final int DEFAULT_DIRECT_BUFFER_SIZE = 64*1024;
// HACK - Use this as a global lock in the JNI layer
@ -280,6 +281,7 @@ public synchronized void reset() {
uncompressedDirectBuf.limit(directBufferSize);
uncompressedDirectBuf.position(directBufferSize);
userBufOff = userBufLen = 0;
userBuf = null;
}
@Override
@ -300,6 +302,108 @@ private void checkStream() {
throw new NullPointerException();
}
private int put(ByteBuffer dst, ByteBuffer src) {
// this will lop off data from src[pos:limit] into dst[pos:limit], using the
// min() of both remaining()
int l1 = src.remaining();
int l2 = dst.remaining();
int pos1 = src.position();
int pos2 = dst.position();
int len = Math.min(l1, l2);
if (len == 0) {
return 0;
}
ByteBuffer slice = src.slice();
slice.limit(len);
dst.put(slice);
src.position(pos1 + len);
return len;
}
public int decompress(ByteBuffer dst, ByteBuffer src) throws IOException {
assert dst.remaining() > 0 : "dst.remaining == 0";
int n = 0;
/* fast path for clean state and direct buffers */
if((src != null && src.isDirect()) && dst.isDirect() && userBuf == null) {
/*
* TODO: fix these assumptions in inflateDirect(), eventually by allowing
* it to read position()/limit() directly
*/
boolean cleanDst = (dst.position() == 0 && dst.remaining() == dst.capacity() && dst.remaining() >= directBufferSize);
boolean cleanState = (compressedDirectBufLen == 0 && uncompressedDirectBuf.remaining() == 0);
/* use the buffers directly */
if(cleanDst && cleanState) {
Buffer originalCompressed = compressedDirectBuf;
Buffer originalUncompressed = uncompressedDirectBuf;
int originalBufferSize = directBufferSize;
compressedDirectBuf = src;
compressedDirectBufOff = src.position();
compressedDirectBufLen = src.remaining();
uncompressedDirectBuf = dst;
directBufferSize = dst.remaining();
// Compress data
n = inflateBytesDirect();
dst.position(n);
if(compressedDirectBufLen > 0) {
src.position(compressedDirectBufOff);
} else {
src.position(src.limit());
}
compressedDirectBuf = originalCompressed;
uncompressedDirectBuf = originalUncompressed;
compressedDirectBufOff = 0;
compressedDirectBufLen = 0;
directBufferSize = originalBufferSize;
return n;
}
}
// Check if there is compressed data
if (uncompressedDirectBuf.remaining() > 0) {
n = put(dst, (ByteBuffer) uncompressedDirectBuf);
}
if (dst.remaining() == 0) {
return n;
} else {
if (needsInput()) {
// this does not update buffers if we have no userBuf
if (userBufLen <= 0) {
compressedDirectBufOff = 0;
compressedDirectBufLen = 0;
compressedDirectBuf.rewind().limit(directBufferSize);
}
if (src != null) {
assert src.remaining() > 0 : "src.remaining() == 0";
}
}
// if we have drained userBuf, read from src (ideally, do not mix buffer
// modes, but sometimes you can)
if (userBufLen == 0 && src != null && src.remaining() > 0) {
compressedDirectBufLen += put(((ByteBuffer) compressedDirectBuf), src);
}
// Re-initialize the zlib's output direct buffer
uncompressedDirectBuf.rewind();
uncompressedDirectBuf.limit(directBufferSize);
// Compress data
int more = inflateBytesDirect();
uncompressedDirectBuf.limit(more);
// Get atmost 'len' bytes
int fill = put(dst, ((ByteBuffer) uncompressedDirectBuf));
return n + fill;
}
}
private native static void initIDs();
private native static long init(int windowBits);
private native static void setDictionary(long strm, byte[] b, int off,

2
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Server.java
View File

@ -2109,6 +2109,7 @@ protected Server(String bindAddress, int port,
// Start the listener here and let it bind to the port
listener = new Listener();
this.port = listener.getAddress().getPort();
connectionManager = new ConnectionManager();
this.rpcMetrics = RpcMetrics.create(this);
this.rpcDetailedMetrics = RpcDetailedMetrics.create(this.port);
this.tcpNoDelay = conf.getBoolean(
@ -2117,7 +2118,6 @@ protected Server(String bindAddress, int port,
// Create the responder here
responder = new Responder();
connectionManager = new ConnectionManager();
if (secretManager != null) {
SaslRpcServer.init(conf);

152
hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/io/compress/zlib/TestZlibCompressorDecompressor.java
View File

@ -19,8 +19,13 @@
import static org.junit.Assert.*;
import static org.junit.Assume.*;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.Console;
import java.io.IOException;
import java.io.InputStream;
import java.nio.ByteBuffer;
import java.util.Random;
import org.apache.hadoop.conf.Configuration;
@ -33,8 +38,12 @@
import org.apache.hadoop.io.compress.CompressDecompressTester.CompressionTestStrategy;
import org.apache.hadoop.io.compress.zlib.ZlibCompressor.CompressionLevel;
import org.apache.hadoop.io.compress.zlib.ZlibCompressor.CompressionStrategy;
import org.apache.log4j.ConsoleAppender;
import org.junit.Before;
import org.junit.Test;
import sun.util.logging.resources.logging;
import com.google.common.collect.ImmutableSet;
public class TestZlibCompressorDecompressor {
@ -150,6 +159,149 @@ public void testZlibCompressDecompress() {
}
}
private void compressDecompressLoop(int rawDataSize, int inSize, int outSize)
throws IOException {
byte[] rawData = null;
rawData = generate(rawDataSize);
ByteArrayOutputStream baos = new ByteArrayOutputStream();
ByteBuffer inBuf = ByteBuffer.allocateDirect(inSize);
ByteBuffer outBuf = ByteBuffer.allocateDirect(outSize);
ZlibCompressor compressor = new ZlibCompressor();
ZlibDecompressor decompressor = new ZlibDecompressor();
outBuf.clear();
/* compression loop */
int off = 0;
int len = rawDataSize;
int min = Math.min(inBuf.remaining(), len);
if (min > 0) {
inBuf.put(rawData, off, min);
}
inBuf.flip();
len -= min;
off += min;
while (!compressor.finished()) {
compressor.compress(outBuf, inBuf);
if (outBuf.remaining() == 0) {
// flush when the buffer is full
outBuf.flip();
while (outBuf.remaining() > 0) {
baos.write(outBuf.get());
}
outBuf.clear();
}
if (inBuf != null && inBuf.remaining() == 0) {
inBuf.clear();
if (len > 0) {
min = Math.min(inBuf.remaining(), len);
inBuf.put(rawData, off, min);
inBuf.flip();
len -= min;
off += min;
} else {
inBuf = null;
compressor.finish();
}
}
}
outBuf.flip();
if (outBuf.remaining() > 0) {
while (outBuf.remaining() > 0) {
baos.write(outBuf.get());
}
outBuf.clear();
}
compressor.end();
byte[] compressed = baos.toByteArray();
ByteBuffer expected = ByteBuffer.wrap(rawData);
outBuf.clear();
inBuf = ByteBuffer.allocateDirect(inSize);
inBuf.clear();
// zlib always has header
if (compressed.length != 0) {
off = 0;
len = compressed.length;
min = Math.min(inBuf.remaining(), len);
inBuf.put(compressed, off, min);
inBuf.flip();
len -= min;
off += min;
while (!decompressor.finished()) {
decompressor.decompress(outBuf, inBuf);
if (outBuf.remaining() == 0) {
outBuf.flip();
while (outBuf.remaining() > 0) {
assertEquals(expected.get(), outBuf.get());
}
outBuf.clear();
}
if (inBuf != null && inBuf.remaining() == 0) {
inBuf.clear();
if (len > 0) {
min = Math.min(inBuf.remaining(), len);
inBuf.put(compressed, off, min);
inBuf.flip();
len -= min;
off += min;
}
}
}
}
outBuf.flip();
if (outBuf.remaining() > 0) {
while (outBuf.remaining() > 0) {
assertEquals(expected.get(), outBuf.get());
}
outBuf.clear();
}
assertEquals(0, expected.remaining());
}
@Test
public void testZlibDirectCompressDecompress() {
int[] size = { 4, 16, 4 * 1024, 64 * 1024, 128 * 1024, 256 * 1024,
1024 * 1024 };
try {
// 0-2 bytes results in sizeof(outBuf) > sizeof(inBuf)
compressDecompressLoop(0, 4096, 4096);
compressDecompressLoop(0, 1, 1);
compressDecompressLoop(1, 1, 2);
compressDecompressLoop(1, 2, 1);
compressDecompressLoop(2, 3, 2);
for (int i = 0; i < size.length; i++) {
compressDecompressLoop(size[i], 4096, 4096);
compressDecompressLoop(size[i], 1, 1);
compressDecompressLoop(size[i], 1, 2);
compressDecompressLoop(size[i], 2, 1);
compressDecompressLoop(size[i], 3, 2);
compressDecompressLoop(size[i], size[i], 4096);
compressDecompressLoop(size[i], size[i] - 1, 4096);
compressDecompressLoop(size[i], size[i] + 1, 4096);
compressDecompressLoop(size[i], 4096, size[i]);
compressDecompressLoop(size[i], 4096, size[i] - 1);
compressDecompressLoop(size[i], 4096, size[i] + 1);
compressDecompressLoop(size[i], size[i] - 1, size[i] - 1);
compressDecompressLoop(size[i], size[i] / 2, 4096);
compressDecompressLoop(size[i], size[i] / 2 - 1, 4096);
compressDecompressLoop(size[i], size[i] / 2 + 1, 4096);
compressDecompressLoop(size[i], 4096, size[i] / 2);
compressDecompressLoop(size[i], 4096, size[i] / 2 - 1);
compressDecompressLoop(size[i], 4096, size[i] / 2 + 1);
compressDecompressLoop(size[i], size[i] / 2 - 1, size[i] / 2 - 1);
}
} catch (IOException ex) {
fail("testZlibDirectCompressDecompress ex !!!" + ex);
}
}
@Test
public void testZlibCompressorDecompressorSetDictionary() {
Configuration conf = new Configuration();

13
hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
View File

@ -375,6 +375,12 @@ Trunk (Unreleased)
HDFS-5320. Add datanode caching metrics. (wang)
HDFS-5520. loading cache path directives from edit log doesn't update
nextEntryId (cmccabe)
HDFS-5512. CacheAdmin -listPools fails with NPE when user lacks permissions
to view all pools (awang via cmccabe)
Release 2.3.0 - UNRELEASED
INCOMPATIBLE CHANGES
@ -496,6 +502,10 @@ Release 2.3.0 - UNRELEASED
HDFS-5489. Use TokenAspect in WebHDFSFileSystem. (Haohui Mai via jing9)
HDFS-5393. Serve bootstrap and jQuery locally. (Haohui Mai via jing9)
HDFS-5073. TestListCorruptFileBlocks fails intermittently. (Arpit Agarwal)
OPTIMIZATIONS
HDFS-5239. Allow FSNamesystem lock fairness to be configurable (daryn)
@ -566,6 +576,9 @@ Release 2.3.0 - UNRELEASED
HDFS-5502. Fix HTTPS support in HsftpFileSystem. (Haohui Mai via jing9)
HDFS-5428. Under construction files deletion after snapshot+checkpoint+nn restart
leads nn safemode. (jing9)
Release 2.2.1 - UNRELEASED
INCOMPATIBLE CHANGES

2
hadoop-hdfs-project/hadoop-hdfs/pom.xml
View File

@ -547,8 +547,10 @@ http://maven.apache.org/xsd/maven-4.0.0.xsd">
<exclude>src/main/docs/releasenotes.html</exclude>
<exclude>src/contrib/**</exclude>
<exclude>src/site/resources/images/*</exclude>
<exclude>src/main/webapps/static/bootstrap-3.0.2/**</exclude>
<exclude>src/main/webapps/static/dust-full-2.0.0.min.js</exclude>
<exclude>src/main/webapps/static/dust-helpers-1.1.1.min.js</exclude>
<exclude>src/main/webapps/static/jquery-1.10.2.min.js</exclude>
<exclude>src/main/webapps/hdfs/dfshealth.dust.html</exclude>
<exclude>src/main/webapps/hdfs/explorer-block-info.dust.html</exclude>
<exclude>src/main/webapps/hdfs/explorer.dust.html</exclude>

13
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/CacheManager.java
View File

@ -249,7 +249,7 @@ public GSet<CachedBlock, CachedBlock> getCachedBlocks() {
private long getNextEntryId() throws IOException {
assert namesystem.hasWriteLock();
if (nextEntryId == Long.MAX_VALUE) {
if (nextEntryId >= Long.MAX_VALUE - 1) {
throw new IOException("No more available IDs.");
}
return nextEntryId++;
@ -357,6 +357,17 @@ public PathBasedCacheDirective addDirective(
// We are loading an entry from the edit log.
// Use the ID from the edit log.
id = directive.getId();
if (id <= 0) {
throw new InvalidRequestException("can't add an ID " +
"of " + id + ": it is not positive.");
}
if (id >= Long.MAX_VALUE) {
throw new InvalidRequestException("can't add an ID " +
"of " + id + ": it is too big.");
}
if (nextEntryId <= id) {
nextEntryId = id + 1;
}
} else {
// Add a new entry with the next available ID.
id = getNextEntryId();

90
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSImageFormat.java
View File

@ -32,6 +32,7 @@
import java.security.MessageDigest;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
@ -48,6 +49,7 @@
import org.apache.hadoop.hdfs.protocol.LayoutVersion;
import org.apache.hadoop.hdfs.protocol.LayoutVersion.Feature;
import org.apache.hadoop.hdfs.server.blockmanagement.BlockInfo;
import org.apache.hadoop.hdfs.server.blockmanagement.BlockInfoUnderConstruction;
import org.apache.hadoop.hdfs.server.blockmanagement.BlockManager;
import org.apache.hadoop.hdfs.server.common.InconsistentFSStateException;
import org.apache.hadoop.hdfs.server.namenode.snapshot.FileWithSnapshot.FileDiffList;
@ -678,6 +680,12 @@ INode loadINode(final byte[] localName, boolean isSnapshotINode,
if (underConstruction) {
clientName = FSImageSerialization.readString(in);
clientMachine = FSImageSerialization.readString(in);
// convert the last block to BlockUC
if (blocks != null && blocks.length > 0) {
BlockInfo lastBlk = blocks[blocks.length - 1];
blocks[blocks.length - 1] = new BlockInfoUnderConstruction(
lastBlk, replication);
}
}
}
}
@ -690,10 +698,15 @@ INode loadINode(final byte[] localName, boolean isSnapshotINode,
}
final INodeFile file = new INodeFile(inodeId, localName, permissions,
modificationTime, atime, blocks, replication, blockSize);
return fileDiffs != null? new INodeFileWithSnapshot(file, fileDiffs)
: underConstruction? new INodeFileUnderConstruction(
file, clientName, clientMachine, null)
: file;
if (underConstruction) {
INodeFileUnderConstruction fileUC = new INodeFileUnderConstruction(
file, clientName, clientMachine, null);
return fileDiffs == null ? fileUC :
new INodeFileUnderConstructionWithSnapshot(fileUC, fileDiffs);
} else {
return fileDiffs == null ? file :
new INodeFileWithSnapshot(file, fileDiffs);
}
} else if (numBlocks == -1) {
//directory
@ -821,8 +834,20 @@ private void loadFilesUnderConstruction(DataInput in,
// verify that file exists in namespace
String path = cons.getLocalName();
INodeFile oldnode = null;
boolean inSnapshot = false;
if (path != null && FSDirectory.isReservedName(path) &&
LayoutVersion.supports(Feature.ADD_INODE_ID, getLayoutVersion())) {
// TODO: for HDFS-5428, we use reserved path for those INodeFileUC in
// snapshot. If we support INode ID in the layout version, we can use
// the inode id to find the oldnode.
oldnode = namesystem.dir.getInode(cons.getId()).asFile();
inSnapshot = true;
} else {
final INodesInPath iip = fsDir.getLastINodeInPath(path);
INodeFile oldnode = INodeFile.valueOf(iip.getINode(0), path);
oldnode = INodeFile.valueOf(iip.getINode(0), path);
}
cons.setLocalName(oldnode.getLocalNameBytes());
INodeReference parentRef = oldnode.getParentReference();
if (parentRef != null) {
@ -833,11 +858,23 @@ private void loadFilesUnderConstruction(DataInput in,
if (oldnode instanceof INodeFileWithSnapshot) {
cons = new INodeFileUnderConstructionWithSnapshot(cons,
((INodeFileWithSnapshot)oldnode).getDiffs());
((INodeFileWithSnapshot) oldnode).getDiffs());
}
if (!inSnapshot) {
fsDir.replaceINodeFile(path, oldnode, cons);
namesystem.leaseManager.addLease(cons.getClientName(), path);
} else {
if (parentRef != null) {
// replace oldnode with cons
parentRef.setReferredINode(cons);
} else {
// replace old node in its parent's children list and deleted list
oldnode.getParent().replaceChildFileInSnapshot(oldnode, cons);
namesystem.dir.addToInodeMap(cons);
updateBlocksMap(cons);
}
}
}
}
@ -917,6 +954,9 @@ static class Saver {
private MD5Hash savedDigest;
private final ReferenceMap referenceMap = new ReferenceMap();
private final Map<Long, INodeFileUnderConstruction> snapshotUCMap =
new HashMap<Long, INodeFileUnderConstruction>();
/** @throws IllegalStateException if the instance has not yet saved an image */
private void checkSaved() {
if (!saved) {
@ -992,14 +1032,22 @@ void save(File newFile, FSImageCompression compression) throws IOException {
// save the root
saveINode2Image(fsDir.rootDir, out, false, referenceMap, counter);
// save the rest of the nodes
saveImage(fsDir.rootDir, out, true, counter);
saveImage(fsDir.rootDir, out, true, false, counter);
prog.endStep(Phase.SAVING_CHECKPOINT, step);
// Now that the step is finished, set counter equal to total to adjust
// for possible under-counting due to reference inodes.
prog.setCount(Phase.SAVING_CHECKPOINT, step,
fsDir.rootDir.numItemsInTree());
// save files under construction
sourceNamesystem.saveFilesUnderConstruction(out);
// TODO: for HDFS-5428, since we cannot break the compatibility of
// fsimage, we store part of the under-construction files that are only
// in snapshots in this "under-construction-file" section. As a
// temporary solution, we use "/.reserved/.inodes/<inodeid>" as their
// paths, so that when loading fsimage we do not put them into the lease
// map. In the future, we can remove this hack when we can bump the
// layout version.
sourceNamesystem.saveFilesUnderConstruction(out, snapshotUCMap);
context.checkCancelled();
sourceNamesystem.saveSecretManagerState(out, sdPath);
context.checkCancelled();
@ -1024,20 +1072,31 @@ void save(File newFile, FSImageCompression compression) throws IOException {
* Save children INodes.
* @param children The list of children INodes
* @param out The DataOutputStream to write
* @param inSnapshot Whether the parent directory or its ancestor is in
* the deleted list of some snapshot (caused by rename or
* deletion)
* @param counter Counter to increment for namenode startup progress
* @return Number of children that are directory
*/
private int saveChildren(ReadOnlyList<INode> children, DataOutputStream out,
Counter counter) throws IOException {
private int saveChildren(ReadOnlyList<INode> children,
DataOutputStream out, boolean inSnapshot, Counter counter)
throws IOException {
// Write normal children INode.
out.writeInt(children.size());
int dirNum = 0;
int i = 0;
for(INode child : children) {
// print all children first
// TODO: for HDFS-5428, we cannot change the format/content of fsimage
// here, thus even if the parent directory is in snapshot, we still
// do not handle INodeUC as those stored in deleted list
saveINode2Image(child, out, false, referenceMap, counter);
if (child.isDirectory()) {
dirNum++;
} else if (inSnapshot && child.isFile()
&& child.asFile().isUnderConstruction()) {
this.snapshotUCMap.put(child.getId(),
(INodeFileUnderConstruction) child.asFile());
}
if (i++ % 50 == 0) {
context.checkCancelled();
@ -1054,14 +1113,15 @@ private int saveChildren(ReadOnlyList<INode> children, DataOutputStream out,
*
* @param current The current node
* @param out The DataoutputStream to write the image
* @param snapshot The possible snapshot associated with the current node
* @param toSaveSubtree Whether or not to save the subtree to fsimage. For
* reference node, its subtree may already have been
* saved before.
* @param inSnapshot Whether the current directory is in snapshot
* @param counter Counter to increment for namenode startup progress
*/
private void saveImage(INodeDirectory current, DataOutputStream out,
boolean toSaveSubtree, Counter counter) throws IOException {
boolean toSaveSubtree, boolean inSnapshot, Counter counter)
throws IOException {
// write the inode id of the directory
out.writeLong(current.getId());
@ -1090,7 +1150,7 @@ private void saveImage(INodeDirectory current, DataOutputStream out,
}
// 3. Write children INode
dirNum += saveChildren(children, out, counter);
dirNum += saveChildren(children, out, inSnapshot, counter);
// 4. Write DirectoryDiff lists, if there is any.
SnapshotFSImageFormat.saveDirectoryDiffList(current, out, referenceMap);
@ -1105,14 +1165,14 @@ private void saveImage(INodeDirectory current, DataOutputStream out,
// make sure we only save the subtree under a reference node once
boolean toSave = child.isReference() ?
referenceMap.toProcessSubtree(child.getId()) : true;
saveImage(child.asDirectory(), out, toSave, counter);
saveImage(child.asDirectory(), out, toSave, inSnapshot, counter);
}
if (snapshotDirs != null) {
for (INodeDirectory subDir : snapshotDirs) {
// make sure we only save the subtree under a reference node once
boolean toSave = subDir.getParentReference() != null ?
referenceMap.toProcessSubtree(subDir.getId()) : true;
saveImage(subDir, out, toSave, counter);
saveImage(subDir, out, toSave, true, counter);
}
}
}

25
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java
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@ -5921,19 +5921,40 @@ void unprotectedChangeLease(String src, String dst) {
/**
* Serializes leases.
*/
void saveFilesUnderConstruction(DataOutputStream out) throws IOException {
void saveFilesUnderConstruction(DataOutputStream out,
Map<Long, INodeFileUnderConstruction> snapshotUCMap) throws IOException {
// This is run by an inferior thread of saveNamespace, which holds a read
// lock on our behalf. If we took the read lock here, we could block
// for fairness if a writer is waiting on the lock.
synchronized (leaseManager) {
Map<String, INodeFileUnderConstruction> nodes =
leaseManager.getINodesUnderConstruction();
out.writeInt(nodes.size()); // write the size
for (Map.Entry<String, INodeFileUnderConstruction> entry
: nodes.entrySet()) {
// TODO: for HDFS-5428, because of rename operations, some
// under-construction files that are
// in the current fs directory can also be captured in the
// snapshotUCMap. We should remove them from the snapshotUCMap.
snapshotUCMap.remove(entry.getValue().getId());
}
out.writeInt(nodes.size() + snapshotUCMap.size()); // write the size
for (Map.Entry<String, INodeFileUnderConstruction> entry
: nodes.entrySet()) {
FSImageSerialization.writeINodeUnderConstruction(
out, entry.getValue(), entry.getKey());
}
for (Map.Entry<Long, INodeFileUnderConstruction> entry
: snapshotUCMap.entrySet()) {
// for those snapshot INodeFileUC, we use "/.reserved/.inodes/<inodeid>"
// as their paths
StringBuilder b = new StringBuilder();
b.append(FSDirectory.DOT_RESERVED_PATH_PREFIX)
.append(Path.SEPARATOR).append(FSDirectory.DOT_INODES_STRING)
.append(Path.SEPARATOR).append(entry.getValue().getId());
FSImageSerialization.writeINodeUnderConstruction(
out, entry.getValue(), b.toString());
}
}
}

17
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/INodeDirectory.java
View File

@ -205,6 +205,23 @@ private final <N extends INodeDirectory> N replaceSelf(final N newDir,
return newDir;
}
/**
* Used when load fileUC from fsimage. The file to be replaced is actually
* only in snapshot, thus may not be contained in the children list.
* See HDFS-5428 for details.
*/
public void replaceChildFileInSnapshot(INodeFile oldChild,
final INodeFile newChild) {
if (children != null) {
final int i = searchChildren(newChild.getLocalNameBytes());
if (i >= 0 && children.get(i).getId() == oldChild.getId()) {
// no need to consider reference node here, since we already do the
// replacement in FSImageFormat.Loader#loadFilesUnderConstruction
children.set(i, newChild);
}
}
}
/** Replace the given child with a new child. */
public void replaceChild(INode oldChild, final INode newChild,
final INodeMap inodeMap) {

11
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/snapshot/INodeDirectoryWithSnapshot.java
View File

@ -38,6 +38,7 @@
import org.apache.hadoop.hdfs.server.namenode.INodeDirectory;
import org.apache.hadoop.hdfs.server.namenode.INodeDirectoryAttributes;
import org.apache.hadoop.hdfs.server.namenode.INodeDirectoryWithQuota;
import org.apache.hadoop.hdfs.server.namenode.INodeFile;
import org.apache.hadoop.hdfs.server.namenode.INodeMap;
import org.apache.hadoop.hdfs.server.namenode.INodeReference;
import org.apache.hadoop.hdfs.server.namenode.Quota;
@ -75,7 +76,7 @@ private final boolean replace(final ListType type,
final INode oldChild, final INode newChild) {
final List<INode> list = getList(type);
final int i = search(list, oldChild.getLocalNameBytes());
if (i < 0) {
if (i < 0 || list.get(i).getId() != oldChild.getId()) {
return false;
}
@ -592,6 +593,14 @@ public boolean removeChild(INode child, Snapshot latest,
return removed;
}
@Override
public void replaceChildFileInSnapshot(final INodeFile oldChild,
final INodeFile newChild) {
super.replaceChildFileInSnapshot(oldChild, newChild);
diffs.replaceChild(ListType.DELETED, oldChild, newChild);
diffs.replaceChild(ListType.CREATED, oldChild, newChild);
}
@Override
public void replaceChild(final INode oldChild, final INode newChild,
final INodeMap inodeMap) {

15
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools/CacheAdmin.java
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@ -741,14 +741,15 @@ public int run(Configuration conf, List<String> args) throws IOException {
RemoteIterator<CachePoolInfo> iter = dfs.listCachePools();
while (iter.hasNext()) {
CachePoolInfo info = iter.next();
String[] row = new String[5];
if (name == null || info.getPoolName().equals(name)) {
listing.addRow(new String[] {
info.getPoolName(),
info.getOwnerName(),
info.getGroupName(),
info.getMode().toString(),
info.getWeight().toString(),
});
row[0] = info.getPoolName();
row[1] = info.getOwnerName();
row[2] = info.getGroupName();
row[3] = info.getMode() != null ? info.getMode().toString() : null;
row[4] =
info.getWeight() != null ? info.getWeight().toString() : null;
listing.addRow(row);
++numResults;
if (name != null) {
break;

3
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools/TableListing.java
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@ -59,6 +59,9 @@ private static class Column {
}
private void addRow(String val) {
if (val == null) {
val = "";
}
if ((val.length() + 1) > maxWidth) {
maxWidth = val.length() + 1;
}

6
hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/dfshealth.html
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@ -18,7 +18,7 @@
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<link rel="stylesheet" type="text/css" href="//netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap.min.css" />
<link rel="stylesheet" type="text/css" href="/static/bootstrap-3.0.2/css/bootstrap.min.css" />
<link rel="stylesheet" type="text/css" href="/static/hadoop.css" />
<title>Namenode information</title>
</head>
@ -36,8 +36,8 @@
<div class="col-xs-1 pull-right"><a style="color: #ddd" href="dfshealth.jsp">Legacy UI</a></div>
</div>
<script type="text/javascript" src="//ajax.googleapis.com/ajax/libs/jquery/2.0.3/jquery.min.js">
</script><script type="text/javascript" src="//netdna.bootstrapcdn.com/bootstrap/3.0.0/js/bootstrap.min.js">
<script type="text/javascript" src="/static/jquery-1.10.2.min.js">
</script><script type="text/javascript" src="/static/bootstrap-3.0.2/js/bootstrap.min.js">
</script><script type="text/javascript" src="/static/dust-full-2.0.0.min.js">
</script><script type="text/javascript" src="/static/dust-helpers-1.1.1.min.js">
</script><script type="text/javascript" src="dfs-dust.js">

6
hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/explorer.html
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@ -18,7 +18,7 @@
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<link rel="stylesheet" type="text/css" href="//netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap.min.css" />
<link rel="stylesheet" type="text/css" href="/static/bootstrap-3.0.2/css/bootstrap.min.css" />
<link rel="stylesheet" type="text/css" href="/static/hadoop.css" />
<title>Browsing HDFS</title>
</head>
@ -73,8 +73,8 @@ <h1>Browse Directory</h1>
<br />
<div id="panel"></div>
</div>
<script type="text/javascript" src="//ajax.googleapis.com/ajax/libs/jquery/2.0.3/jquery.min.js">
</script><script type="text/javascript" src="//netdna.bootstrapcdn.com/bootstrap/3.0.0/js/bootstrap.min.js">
<script type="text/javascript" src="/static/jquery-1.10.2.min.js">
</script><script type="text/javascript" src="/static/bootstrap-3.0.2/js/bootstrap.min.js">
</script><script type="text/javascript" src="/static/dust-full-2.0.0.min.js">
</script><script type="text/javascript" src="/static/dust-helpers-1.1.1.min.js">
</script><script type="text/javascript" src="dfs-dust.js">

9
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@ -0,0 +1,229 @@
<?xml version="1.0" standalone="no"?>
<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd" >
<svg xmlns="http://www.w3.org/2000/svg">
<metadata></metadata>
<defs>
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5
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestFsDatasetCache.java
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@ -51,6 +51,7 @@
import org.apache.hadoop.hdfs.server.datanode.fsdataset.FsDatasetSpi;
import org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.FsDatasetCache.PageRounder;
import org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.MappableBlock;
import org.apache.hadoop.hdfs.server.namenode.EditLogFileOutputStream;
import org.apache.hadoop.hdfs.server.namenode.FSImage;
import org.apache.hadoop.hdfs.server.namenode.NameNode;
import org.apache.hadoop.hdfs.server.protocol.BlockIdCommand;
@ -91,6 +92,10 @@ public class TestFsDatasetCache {
private static PageRounder rounder = new PageRounder();
private static CacheManipulator prevCacheManipulator;
static {
EditLogFileOutputStream.setShouldSkipFsyncForTesting(false);
}
@Before
public void setUp() throws Exception {
assumeTrue(!Path.WINDOWS);

9
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestListCorruptFileBlocks.java
View File

@ -442,6 +442,7 @@ public void testlistCorruptFileBlocksDFS() throws Exception {
/**
* Test if NN.listCorruptFiles() returns the right number of results.
* The corrupt blocks are detected by the BlockPoolSliceScanner.
* Also, test that DFS.listCorruptFileBlocks can make multiple successive
* calls.
*/
@ -450,7 +451,6 @@ public void testMaxCorruptFiles() throws Exception {
MiniDFSCluster cluster = null;
try {
Configuration conf = new HdfsConfiguration();
conf.setInt(DFSConfigKeys.DFS_DATANODE_DIRECTORYSCAN_INTERVAL_KEY, 15); // datanode scans directories
conf.setInt(DFSConfigKeys.DFS_BLOCKREPORT_INTERVAL_MSEC_KEY, 3 * 1000); // datanode sends block reports
cluster = new MiniDFSCluster.Builder(conf).build();
FileSystem fs = cluster.getFileSystem();
@ -491,6 +491,13 @@ public void testMaxCorruptFiles() throws Exception {
}
}
// Occasionally the BlockPoolSliceScanner can run before we have removed
// the blocks. Restart the Datanode to trigger the scanner into running
// once more.
LOG.info("Restarting Datanode to trigger BlockPoolSliceScanner");
cluster.restartDataNodes();
cluster.waitActive();
badFiles =
namenode.getNamesystem().listCorruptFileBlocks("/srcdat2", null);

13
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestPathBasedCacheRequests.java
View File

@ -58,6 +58,7 @@
import org.apache.hadoop.hdfs.protocol.CachePoolInfo;
import org.apache.hadoop.hdfs.protocol.PathBasedCacheDirective;
import org.apache.hadoop.hdfs.server.blockmanagement.DatanodeDescriptor.CachedBlocksList.Type;
import org.apache.hadoop.hdfs.server.namenode.EditLogFileOutputStream;
import org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.MappableBlock;
import org.apache.hadoop.hdfs.server.protocol.NamenodeProtocols;
import org.apache.hadoop.io.nativeio.NativeIO;
@ -85,6 +86,10 @@ public class TestPathBasedCacheRequests {
static private NamenodeProtocols proto;
static private CacheManipulator prevCacheManipulator;
static {
EditLogFileOutputStream.setShouldSkipFsyncForTesting(false);
}
@Before
public void setup() throws Exception {
conf = new HdfsConfiguration();
@ -510,8 +515,9 @@ public void testCacheManagerRestart() throws Exception {
// Create some cache entries
int numEntries = 10;
String entryPrefix = "/party-";
long prevId = -1;
for (int i=0; i<numEntries; i++) {
dfs.addPathBasedCacheDirective(
prevId = dfs.addPathBasedCacheDirective(
new PathBasedCacheDirective.Builder().
setPath(new Path(entryPrefix + i)).setPool(pool).build());
}
@ -549,6 +555,11 @@ public void testCacheManagerRestart() throws Exception {
assertEquals(pool, cd.getPool());
}
assertFalse("Unexpected # of cache directives found", dit.hasNext());
long nextId = dfs.addPathBasedCacheDirective(
new PathBasedCacheDirective.Builder().
setPath(new Path("/foobar")).setPool(pool).build());
assertEquals(prevId + 1, nextId);
}
/**

97
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/snapshot/TestOpenFilesWithSnapshot.java
View File

@ -28,6 +28,11 @@
import org.apache.hadoop.hdfs.DistributedFileSystem;
import org.apache.hadoop.hdfs.MiniDFSCluster;
import org.apache.hadoop.hdfs.client.HdfsDataOutputStream.SyncFlag;
import org.apache.hadoop.hdfs.server.namenode.INodeId;
import org.apache.hadoop.hdfs.server.namenode.NameNode;
import org.apache.hadoop.hdfs.server.namenode.NameNodeAdapter;
import org.apache.hadoop.hdfs.server.protocol.NamenodeProtocols;
import org.apache.hadoop.security.AccessControlException;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
@ -76,6 +81,47 @@ public void testParentDirWithUCFileDeleteWithSnapShot() throws Exception {
cluster.restartNameNode();
}
@Test
public void testWithCheckpoint() throws Exception {
Path path = new Path("/test");
doWriteAndAbort(fs, path);
fs.delete(new Path("/test/test"), true);
NameNode nameNode = cluster.getNameNode();
NameNodeAdapter.enterSafeMode(nameNode, false);
NameNodeAdapter.saveNamespace(nameNode);
NameNodeAdapter.leaveSafeMode(nameNode);
cluster.restartNameNode(true);
// read snapshot file after restart
String test2snapshotPath = Snapshot.getSnapshotPath(path.toString(),
"s1/test/test2");
DFSTestUtil.readFile(fs, new Path(test2snapshotPath));
String test3snapshotPath = Snapshot.getSnapshotPath(path.toString(),
"s1/test/test3");
DFSTestUtil.readFile(fs, new Path(test3snapshotPath));
}
@Test
public void testFilesDeletionWithCheckpoint() throws Exception {
Path path = new Path("/test");
doWriteAndAbort(fs, path);
fs.delete(new Path("/test/test/test2"), true);
fs.delete(new Path("/test/test/test3"), true);
NameNode nameNode = cluster.getNameNode();
NameNodeAdapter.enterSafeMode(nameNode, false);
NameNodeAdapter.saveNamespace(nameNode);
NameNodeAdapter.leaveSafeMode(nameNode);
cluster.restartNameNode(true);
// read snapshot file after restart
String test2snapshotPath = Snapshot.getSnapshotPath(path.toString(),
"s1/test/test2");
DFSTestUtil.readFile(fs, new Path(test2snapshotPath));
String test3snapshotPath = Snapshot.getSnapshotPath(path.toString(),
"s1/test/test3");
DFSTestUtil.readFile(fs, new Path(test3snapshotPath));
}
private void doWriteAndAbort(DistributedFileSystem fs, Path path)
throws IOException {
fs.mkdirs(path);
@ -110,4 +156,55 @@ private void doWriteAndAbort(DistributedFileSystem fs, Path path)
DFSTestUtil.abortStream((DFSOutputStream) out2.getWrappedStream());
fs.createSnapshot(path, "s1");
}
@Test
public void testOpenFilesWithMultipleSnapshots() throws Exception {
doTestMultipleSnapshots(true);
}
@Test
public void testOpenFilesWithMultipleSnapshotsWithoutCheckpoint()
throws Exception {
doTestMultipleSnapshots(false);
}
private void doTestMultipleSnapshots(boolean saveNamespace)
throws IOException, AccessControlException {
Path path = new Path("/test");
doWriteAndAbort(fs, path);
fs.createSnapshot(path, "s2");
fs.delete(new Path("/test/test"), true);
fs.deleteSnapshot(path, "s2");
if (saveNamespace) {
NameNode nameNode = cluster.getNameNode();
NameNodeAdapter.enterSafeMode(nameNode, false);
NameNodeAdapter.saveNamespace(nameNode);
NameNodeAdapter.leaveSafeMode(nameNode);
}
cluster.restartNameNode(true);
}
@Test
public void testOpenFilesWithRename() throws Exception {
Path path = new Path("/test");
doWriteAndAbort(fs, path);
// check for zero sized blocks
Path fileWithEmptyBlock = new Path("/test/test/test4");
fs.create(fileWithEmptyBlock);
NamenodeProtocols nameNodeRpc = cluster.getNameNodeRpc();
String clientName = fs.getClient().getClientName();
// create one empty block
nameNodeRpc.addBlock(fileWithEmptyBlock.toString(), clientName, null, null,
INodeId.GRANDFATHER_INODE_ID, null);
fs.createSnapshot(path, "s2");
fs.rename(new Path("/test/test"), new Path("/test/test-renamed"));
fs.delete(new Path("/test/test-renamed"), true);
NameNode nameNode = cluster.getNameNode();
NameNodeAdapter.enterSafeMode(nameNode, false);
NameNodeAdapter.saveNamespace(nameNode);
NameNodeAdapter.leaveSafeMode(nameNode);
cluster.restartNameNode(true);
}
}

17
hadoop-yarn-project/CHANGES.txt
View File

@ -100,6 +100,20 @@ Release 2.3.0 - UNRELEASED
YARN-1222. Make improvements in ZKRMStateStore for fencing (Karthik
Kambatla via bikas)
YARN-709. Added tests to verify validity of delegation tokens and logging of
appsummary after RM restart. (Jian He via vinodkv)
YARN-1210. Changed RM to start new app-attempts on RM restart only after
ensuring that previous AM exited or after expiry time. (Omkar Vinit Joshi via
vinodkv)
YARN-674. Fixed ResourceManager to renew DelegationTokens on submission
asynchronously to work around potential slowness in state-store. (Omkar Vinit
Joshi via vinodkv)
YARN-584. In scheduler web UIs, queues unexpand on refresh. (Harshit
Daga via Sandy Ryza)
OPTIMIZATIONS
BUG FIXES
@ -139,6 +153,9 @@ Release 2.3.0 - UNRELEASED
YARN-1411. HA config shouldn't affect NodeManager RPC addresses (Karthik
Kambatla via bikas)
YARN-1419. TestFifoScheduler.testAppAttemptMetrics fails intermittently
under jdk7 (Jonathan Eagles via jlowe)
Release 2.2.1 - UNRELEASED
INCOMPATIBLE CHANGES

5
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/conf/YarnConfiguration.java
View File

@ -505,6 +505,11 @@ public class YarnConfiguration extends Configuration {
public static final long DEFAULT_RM_DELAYED_DELEGATION_TOKEN_REMOVAL_INTERVAL_MS =
30000l;
/** Delegation Token renewer thread count */
public static final String RM_DELEGATION_TOKEN_RENEWER_THREAD_COUNT =
RM_PREFIX + "delegation-token-renewer.thread-count";
public static final int DEFAULT_RM_DELEGATION_TOKEN_RENEWER_THREAD_COUNT = 50;
/** Whether to enable log aggregation */
public static final String LOG_AGGREGATION_ENABLED = YARN_PREFIX
+ "log-aggregation-enable";

28
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/api/protocolrecords/NodeHeartbeatRequest.java
View File

@ -20,15 +20,29 @@
import org.apache.hadoop.yarn.server.api.records.MasterKey;
import org.apache.hadoop.yarn.server.api.records.NodeStatus;
import org.apache.hadoop.yarn.util.Records;
public interface NodeHeartbeatRequest {
public abstract class NodeHeartbeatRequest {
NodeStatus getNodeStatus();
void setNodeStatus(NodeStatus status);
public static NodeHeartbeatRequest newInstance(NodeStatus nodeStatus,
MasterKey lastKnownContainerTokenMasterKey,
MasterKey lastKnownNMTokenMasterKey) {
NodeHeartbeatRequest nodeHeartbeatRequest =
Records.newRecord(NodeHeartbeatRequest.class);
nodeHeartbeatRequest.setNodeStatus(nodeStatus);
nodeHeartbeatRequest
.setLastKnownContainerTokenMasterKey(lastKnownContainerTokenMasterKey);
nodeHeartbeatRequest
.setLastKnownNMTokenMasterKey(lastKnownNMTokenMasterKey);
return nodeHeartbeatRequest;
}
MasterKey getLastKnownContainerTokenMasterKey();
void setLastKnownContainerTokenMasterKey(MasterKey secretKey);
public abstract NodeStatus getNodeStatus();
public abstract void setNodeStatus(NodeStatus status);
MasterKey getLastKnownNMTokenMasterKey();
void setLastKnownNMTokenMasterKey(MasterKey secretKey);
public abstract MasterKey getLastKnownContainerTokenMasterKey();
public abstract void setLastKnownContainerTokenMasterKey(MasterKey secretKey);
public abstract MasterKey getLastKnownNMTokenMasterKey();
public abstract void setLastKnownNMTokenMasterKey(MasterKey secretKey);
}

38
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/api/protocolrecords/RegisterNodeManagerRequest.java
View File

@ -18,17 +18,37 @@
package org.apache.hadoop.yarn.server.api.protocolrecords;
import java.util.List;
import org.apache.hadoop.yarn.api.records.ContainerStatus;
import org.apache.hadoop.yarn.api.records.NodeId;
import org.apache.hadoop.yarn.api.records.Resource;
import org.apache.hadoop.yarn.util.Records;
public interface RegisterNodeManagerRequest {
NodeId getNodeId();
int getHttpPort();
Resource getResource();
String getNMVersion();
public abstract class RegisterNodeManagerRequest {
void setNodeId(NodeId nodeId);
void setHttpPort(int port);
void setResource(Resource resource);
void setNMVersion(String version);
public static RegisterNodeManagerRequest newInstance(NodeId nodeId,
int httpPort, Resource resource, String nodeManagerVersionId,
List<ContainerStatus> containerStatuses) {
RegisterNodeManagerRequest request =
Records.newRecord(RegisterNodeManagerRequest.class);
request.setHttpPort(httpPort);
request.setResource(resource);
request.setNodeId(nodeId);
request.setNMVersion(nodeManagerVersionId);
request.setContainerStatuses(containerStatuses);
return request;
}
public abstract NodeId getNodeId();
public abstract int getHttpPort();
public abstract Resource getResource();
public abstract String getNMVersion();
public abstract List<ContainerStatus> getContainerStatuses();
public abstract void setNodeId(NodeId nodeId);
public abstract void setHttpPort(int port);
public abstract void setResource(Resource resource);
public abstract void setNMVersion(String version);
public abstract void setContainerStatuses(List<ContainerStatus> containerStatuses);
}

19
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/api/protocolrecords/impl/pb/NodeHeartbeatRequestPBImpl.java
View File

@ -18,7 +18,6 @@
package org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb;
import org.apache.hadoop.yarn.api.records.impl.pb.ProtoBase;
import org.apache.hadoop.yarn.proto.YarnServerCommonProtos.MasterKeyProto;
import org.apache.hadoop.yarn.proto.YarnServerCommonProtos.NodeStatusProto;
import org.apache.hadoop.yarn.proto.YarnServerCommonServiceProtos.NodeHeartbeatRequestProto;
@ -29,8 +28,7 @@
import org.apache.hadoop.yarn.server.api.records.impl.pb.MasterKeyPBImpl;
import org.apache.hadoop.yarn.server.api.records.impl.pb.NodeStatusPBImpl;
public class NodeHeartbeatRequestPBImpl extends
ProtoBase<NodeHeartbeatRequestProto> implements NodeHeartbeatRequest {
public class NodeHeartbeatRequestPBImpl extends NodeHeartbeatRequest {
NodeHeartbeatRequestProto proto = NodeHeartbeatRequestProto.getDefaultInstance();
NodeHeartbeatRequestProto.Builder builder = null;
boolean viaProto = false;
@ -55,6 +53,21 @@ public NodeHeartbeatRequestProto getProto() {
return proto;
}
@Override
public int hashCode() {
return getProto().hashCode();
}
@Override
public boolean equals(Object other) {
if (other == null)
return false;
if (other.getClass().isAssignableFrom(this.getClass())) {
return this.getProto().equals(this.getClass().cast(other).getProto());
}
return false;
}
private void mergeLocalToBuilder() {
if (this.nodeStatus != null) {
builder.setNodeStatus(convertToProtoFormat(this.nodeStatus));

98
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/api/protocolrecords/impl/pb/RegisterNodeManagerRequestPBImpl.java
View File

@ -19,11 +19,21 @@
package org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.apache.hadoop.yarn.api.records.ContainerId;
import org.apache.hadoop.yarn.api.records.ContainerStatus;
import org.apache.hadoop.yarn.api.records.NodeId;
import org.apache.hadoop.yarn.api.records.Resource;
import org.apache.hadoop.yarn.api.records.impl.pb.ContainerIdPBImpl;
import org.apache.hadoop.yarn.api.records.impl.pb.ContainerStatusPBImpl;
import org.apache.hadoop.yarn.api.records.impl.pb.NodeIdPBImpl;
import org.apache.hadoop.yarn.api.records.impl.pb.ProtoBase;
import org.apache.hadoop.yarn.api.records.impl.pb.ResourcePBImpl;
import org.apache.hadoop.yarn.proto.YarnProtos.ContainerIdProto;
import org.apache.hadoop.yarn.proto.YarnProtos.ContainerStatusProto;
import org.apache.hadoop.yarn.proto.YarnProtos.NodeIdProto;
import org.apache.hadoop.yarn.proto.YarnProtos.ResourceProto;
import org.apache.hadoop.yarn.proto.YarnServerCommonServiceProtos.RegisterNodeManagerRequestProto;
@ -32,13 +42,14 @@
public class RegisterNodeManagerRequestPBImpl extends ProtoBase<RegisterNodeManagerRequestProto> implements RegisterNodeManagerRequest {
public class RegisterNodeManagerRequestPBImpl extends RegisterNodeManagerRequest {
RegisterNodeManagerRequestProto proto = RegisterNodeManagerRequestProto.getDefaultInstance();
RegisterNodeManagerRequestProto.Builder builder = null;
boolean viaProto = false;
private Resource resource = null;
private NodeId nodeId = null;
private List<ContainerStatus> containerStatuses = null;
public RegisterNodeManagerRequestPBImpl() {
builder = RegisterNodeManagerRequestProto.newBuilder();
@ -57,6 +68,9 @@ public RegisterNodeManagerRequestProto getProto() {
}
private void mergeLocalToBuilder() {
if (this.containerStatuses != null) {
addContainerStatusesToProto();
}
if (this.resource != null) {
builder.setResource(convertToProtoFormat(this.resource));
}
@ -139,6 +153,81 @@ public void setHttpPort(int httpPort) {
builder.setHttpPort(httpPort);
}
@Override
public List<ContainerStatus> getContainerStatuses() {
initContainerStatuses();
return containerStatuses;
}
private void initContainerStatuses() {
if (this.containerStatuses != null) {
return;
}
RegisterNodeManagerRequestProtoOrBuilder p = viaProto ? proto : builder;
List<ContainerStatusProto> list = p.getContainerStatusesList();
this.containerStatuses = new ArrayList<ContainerStatus>();
for (ContainerStatusProto c : list) {
this.containerStatuses.add(convertFromProtoFormat(c));
}
}
@Override
public void setContainerStatuses(List<ContainerStatus> containers) {
if (containers == null) {
return;
}
initContainerStatuses();
this.containerStatuses.addAll(containers);
}
private void addContainerStatusesToProto() {
maybeInitBuilder();
builder.clearContainerStatuses();
if (containerStatuses == null) {
return;
}
Iterable<ContainerStatusProto> it = new Iterable<ContainerStatusProto>() {
@Override
public Iterator<ContainerStatusProto> iterator() {
return new Iterator<ContainerStatusProto>() {
Iterator<ContainerStatus> iter = containerStatuses.iterator();
@Override
public boolean hasNext() {
return iter.hasNext();
}
@Override
public ContainerStatusProto next() {
return convertToProtoFormat(iter.next());
}
@Override
public void remove() {
throw new UnsupportedOperationException();
}
};
}
};
builder.addAllContainerStatuses(it);
}
@Override
public int hashCode() {
return getProto().hashCode();
}
@Override
public boolean equals(Object other) {
if (other == null)
return false;
if (other.getClass().isAssignableFrom(this.getClass())) {
return this.getProto().equals(this.getClass().cast(other).getProto());
}
return false;
}
@Override
public String getNMVersion() {
RegisterNodeManagerRequestProtoOrBuilder p = viaProto ? proto : builder;
@ -170,6 +259,11 @@ private ResourceProto convertToProtoFormat(Resource t) {
return ((ResourcePBImpl)t).getProto();
}
private ContainerStatusPBImpl convertFromProtoFormat(ContainerStatusProto c) {
return new ContainerStatusPBImpl(c);
}
private ContainerStatusProto convertToProtoFormat(ContainerStatus c) {
return ((ContainerStatusPBImpl)c).getProto();
}
}

20
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/api/records/NodeStatus.java
View File

@ -22,9 +22,23 @@
import org.apache.hadoop.yarn.api.records.ApplicationId;
import org.apache.hadoop.yarn.api.records.ContainerStatus;
import org.apache.hadoop.yarn.api.records.NodeId;
import org.apache.hadoop.yarn.util.Records;
public interface NodeStatus {
public abstract class NodeStatus {
public static NodeStatus newInstance(NodeId nodeId, int responseId,
List<ContainerStatus> containerStatuses,
List<ApplicationId> keepAliveApplications,
NodeHealthStatus nodeHealthStatus) {
NodeStatus nodeStatus = Records.newRecord(NodeStatus.class);
nodeStatus.setResponseId(responseId);
nodeStatus.setNodeId(nodeId);
nodeStatus.setContainersStatuses(containerStatuses);
nodeStatus.setKeepAliveApplications(keepAliveApplications);
nodeStatus.setNodeHealthStatus(nodeHealthStatus);
return nodeStatus;
}
public abstract NodeId getNodeId();
public abstract int getResponseId();
@ -36,8 +50,8 @@ public abstract void setContainersStatuses(
public abstract List<ApplicationId> getKeepAliveApplications();
public abstract void setKeepAliveApplications(List<ApplicationId> appIds);
NodeHealthStatus getNodeHealthStatus();
void setNodeHealthStatus(NodeHealthStatus healthStatus);
public abstract NodeHealthStatus getNodeHealthStatus();
public abstract void setNodeHealthStatus(NodeHealthStatus healthStatus);
public abstract void setNodeId(NodeId nodeId);
public abstract void setResponseId(int responseId);

19
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/api/records/impl/pb/NodeStatusPBImpl.java
View File

@ -29,7 +29,6 @@
import org.apache.hadoop.yarn.api.records.impl.pb.ApplicationIdPBImpl;
import org.apache.hadoop.yarn.api.records.impl.pb.ContainerStatusPBImpl;
import org.apache.hadoop.yarn.api.records.impl.pb.NodeIdPBImpl;
import org.apache.hadoop.yarn.api.records.impl.pb.ProtoBase;
import org.apache.hadoop.yarn.proto.YarnProtos.ApplicationIdProto;
import org.apache.hadoop.yarn.proto.YarnProtos.ContainerStatusProto;
import org.apache.hadoop.yarn.proto.YarnProtos.NodeIdProto;
@ -40,8 +39,7 @@
import org.apache.hadoop.yarn.server.api.records.NodeStatus;
public class NodeStatusPBImpl extends ProtoBase<NodeStatusProto> implements
NodeStatus {
public class NodeStatusPBImpl extends NodeStatus {
NodeStatusProto proto = NodeStatusProto.getDefaultInstance();
NodeStatusProto.Builder builder = null;
boolean viaProto = false;
@ -166,6 +164,21 @@ public void remove() {
builder.addAllKeepAliveApplications(iterable);
}
@Override
public int hashCode() {
return getProto().hashCode();
}
@Override
public boolean equals(Object other) {
if (other == null)
return false;
if (other.getClass().isAssignableFrom(this.getClass())) {
return this.getProto().equals(this.getClass().cast(other).getProto());
}
return false;
}
@Override
public synchronized int getResponseId() {
NodeStatusProtoOrBuilder p = viaProto ? proto : builder;

1
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/proto/yarn_server_common_service_protos.proto
View File

@ -30,6 +30,7 @@ message RegisterNodeManagerRequestProto {
optional int32 http_port = 3;
optional ResourceProto resource = 4;
optional string nm_version = 5;
repeated ContainerStatusProto containerStatuses = 6;
}
message RegisterNodeManagerResponseProto {

2
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/NodeStatusUpdater.java
View File

@ -26,7 +26,7 @@ public interface NodeStatusUpdater extends Service {
void sendOutofBandHeartBeat();
NodeStatus getNodeStatusAndUpdateContainersInContext();
NodeStatus getNodeStatusAndUpdateContainersInContext(int responseId);
long getRMIdentifier();

96
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/NodeStatusUpdaterImpl.java
View File

@ -48,8 +48,6 @@
import org.apache.hadoop.yarn.event.Dispatcher;
import org.apache.hadoop.yarn.exceptions.YarnException;
import org.apache.hadoop.yarn.exceptions.YarnRuntimeException;
import org.apache.hadoop.yarn.factories.RecordFactory;
import org.apache.hadoop.yarn.factory.providers.RecordFactoryProvider;
import org.apache.hadoop.yarn.server.api.ResourceManagerConstants;
import org.apache.hadoop.yarn.server.api.ResourceTracker;
import org.apache.hadoop.yarn.server.api.ServerRMProxy;
@ -89,7 +87,6 @@ public class NodeStatusUpdaterImpl extends AbstractService implements
private String nodeManagerVersionId;
private String minimumResourceManagerVersion;
private volatile boolean isStopped;
private RecordFactory recordFactory = RecordFactoryProvider.getRecordFactory(null);
private boolean tokenKeepAliveEnabled;
private long tokenRemovalDelayMs;
/** Keeps track of when the next keep alive request should be sent for an app*/
@ -134,9 +131,7 @@ protected void serviceInit(Configuration conf) throws Exception {
conf.getInt(
YarnConfiguration.NM_VCORES, YarnConfiguration.DEFAULT_NM_VCORES);
this.totalResource = recordFactory.newRecordInstance(Resource.class);
this.totalResource.setMemory(memoryMb);
this.totalResource.setVirtualCores(virtualCores);
this.totalResource = Resource.newInstance(memoryMb, virtualCores);
metrics.addResource(totalResource);
this.tokenKeepAliveEnabled = isTokenKeepAliveEnabled(conf);
this.tokenRemovalDelayMs =
@ -238,13 +233,17 @@ protected ResourceTracker getRMClient() throws IOException {
}
@VisibleForTesting
protected void registerWithRM() throws YarnException, IOException {
protected void registerWithRM()
throws YarnException, IOException {
List<ContainerStatus> containerStatuses =
this.updateAndGetContainerStatuses();
RegisterNodeManagerRequest request =
recordFactory.newRecordInstance(RegisterNodeManagerRequest.class);
request.setHttpPort(this.httpPort);
request.setResource(this.totalResource);
request.setNodeId(this.nodeId);
request.setNMVersion(this.nodeManagerVersionId);
RegisterNodeManagerRequest.newInstance(nodeId, httpPort, totalResource,
nodeManagerVersionId, containerStatuses);
if (containerStatuses != null) {
LOG.info("Registering with RM using finished containers :"
+ containerStatuses);
}
RegisterNodeManagerResponse regNMResponse =
resourceTracker.registerNodeManager(request);
this.rmIdentifier = regNMResponse.getRMIdentifier();
@ -323,13 +322,33 @@ private List<ApplicationId> createKeepAliveApplicationList() {
}
@Override
public NodeStatus getNodeStatusAndUpdateContainersInContext() {
public NodeStatus getNodeStatusAndUpdateContainersInContext(
int responseId) {
NodeStatus nodeStatus = recordFactory.newRecordInstance(NodeStatus.class);
nodeStatus.setNodeId(this.nodeId);
NodeHealthStatus nodeHealthStatus = this.context.getNodeHealthStatus();
nodeHealthStatus.setHealthReport(healthChecker.getHealthReport());
nodeHealthStatus.setIsNodeHealthy(healthChecker.isHealthy());
nodeHealthStatus.setLastHealthReportTime(
healthChecker.getLastHealthReportTime());
if (LOG.isDebugEnabled()) {
LOG.debug("Node's health-status : " + nodeHealthStatus.getIsNodeHealthy()
+ ", " + nodeHealthStatus.getHealthReport());
}
List<ContainerStatus> containersStatuses = updateAndGetContainerStatuses();
LOG.debug(this.nodeId + " sending out status for "
+ containersStatuses.size() + " containers");
NodeStatus nodeStatus = NodeStatus.newInstance(nodeId, responseId,
containersStatuses, createKeepAliveApplicationList(), nodeHealthStatus);
int numActiveContainers = 0;
List<ContainerStatus> containersStatuses = new ArrayList<ContainerStatus>();
return nodeStatus;
}
/*
* It will return current container statuses. If any container has
* COMPLETED then it will be removed from context.
*/
private List<ContainerStatus> updateAndGetContainerStatuses() {
List<ContainerStatus> containerStatuses = new ArrayList<ContainerStatus>();
for (Iterator<Entry<ContainerId, Container>> i =
this.context.getContainers().entrySet().iterator(); i.hasNext();) {
Entry<ContainerId, Container> e = i.next();
@ -339,8 +358,7 @@ public NodeStatus getNodeStatusAndUpdateContainersInContext() {
// Clone the container to send it to the RM
org.apache.hadoop.yarn.api.records.ContainerStatus containerStatus =
container.cloneAndGetContainerStatus();
containersStatuses.add(containerStatus);
++numActiveContainers;
containerStatuses.add(containerStatus);
if (LOG.isDebugEnabled()) {
LOG.debug("Sending out status for container: " + containerStatus);
}
@ -356,26 +374,7 @@ public NodeStatus getNodeStatusAndUpdateContainersInContext() {
LOG.info("Removed completed container " + containerId);
}
}
nodeStatus.setContainersStatuses(containersStatuses);
LOG.debug(this.nodeId + " sending out status for "
+ numActiveContainers + " containers");
NodeHealthStatus nodeHealthStatus = this.context.getNodeHealthStatus();
nodeHealthStatus.setHealthReport(healthChecker.getHealthReport());
nodeHealthStatus.setIsNodeHealthy(healthChecker.isHealthy());
nodeHealthStatus.setLastHealthReportTime(
healthChecker.getLastHealthReportTime());
if (LOG.isDebugEnabled()) {
LOG.debug("Node's health-status : " + nodeHealthStatus.getIsNodeHealthy()
+ ", " + nodeHealthStatus.getHealthReport());
}
nodeStatus.setNodeHealthStatus(nodeHealthStatus);
List<ApplicationId> keepAliveAppIds = createKeepAliveApplicationList();
nodeStatus.setKeepAliveApplications(keepAliveAppIds);
return nodeStatus;
return containerStatuses;
}
private void trackAppsForKeepAlive(List<ApplicationId> appIds) {
@ -458,18 +457,15 @@ public void run() {
// Send heartbeat
try {
NodeHeartbeatResponse response = null;
NodeStatus nodeStatus = getNodeStatusAndUpdateContainersInContext();
nodeStatus.setResponseId(lastHeartBeatID);
NodeStatus nodeStatus =
getNodeStatusAndUpdateContainersInContext(lastHeartBeatID);
NodeHeartbeatRequest request = recordFactory
.newRecordInstance(NodeHeartbeatRequest.class);
request.setNodeStatus(nodeStatus);
request
.setLastKnownContainerTokenMasterKey(NodeStatusUpdaterImpl.this.context
.getContainerTokenSecretManager().getCurrentKey());
request
.setLastKnownNMTokenMasterKey(NodeStatusUpdaterImpl.this.context
.getNMTokenSecretManager().getCurrentKey());
NodeHeartbeatRequest request =
NodeHeartbeatRequest.newInstance(nodeStatus,
NodeStatusUpdaterImpl.this.context
.getContainerTokenSecretManager().getCurrentKey(),
NodeStatusUpdaterImpl.this.context.getNMTokenSecretManager()
.getCurrentKey());
response = resourceTracker.nodeHeartbeat(request);
//get next heartbeat interval from response
nextHeartBeatInterval = response.getNextHeartBeatInterval();

26
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/ContainerManagerImpl.java
View File

@ -28,6 +28,7 @@
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.locks.ReentrantReadWriteLock;
@ -64,6 +65,7 @@
import org.apache.hadoop.yarn.api.records.ApplicationId;
import org.apache.hadoop.yarn.api.records.ContainerId;
import org.apache.hadoop.yarn.api.records.ContainerLaunchContext;
import org.apache.hadoop.yarn.api.records.ContainerState;
import org.apache.hadoop.yarn.api.records.ContainerStatus;
import org.apache.hadoop.yarn.api.records.NodeId;
import org.apache.hadoop.yarn.api.records.SerializedException;
@ -371,17 +373,31 @@ public void cleanupContainersOnNMResync() {
this.handle(new CMgrCompletedContainersEvent(containerIds,
CMgrCompletedContainersEvent.Reason.ON_NODEMANAGER_RESYNC));
while (!containers.isEmpty()) {
/*
* We will wait till all the containers change their state to COMPLETE. We
* will not remove the container statuses from nm context because these
* are used while re-registering node manager with resource manager.
*/
boolean allContainersCompleted = false;
while (!containers.isEmpty() && !allContainersCompleted) {
allContainersCompleted = true;
for (Entry<ContainerId, Container> container : containers.entrySet()) {
if (((ContainerImpl) container.getValue()).getCurrentState()
!= ContainerState.COMPLETE) {
allContainersCompleted = false;
try {
Thread.sleep(1000);
nodeStatusUpdater.getNodeStatusAndUpdateContainersInContext();
} catch (InterruptedException ex) {
LOG.warn("Interrupted while sleeping on container kill on resync", ex);
LOG.warn("Interrupted while sleeping on container kill on resync",
ex);
}
break;
}
}
}
// All containers killed
if (containers.isEmpty()) {
if (allContainersCompleted) {
LOG.info("All containers in DONE state");
} else {
LOG.info("Done waiting for containers to be killed. Still alive: " +

2
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/container/ContainerImpl.java
View File

@ -302,7 +302,7 @@ ContainerEventType.KILL_CONTAINER, new KillTransition())
private final StateMachine<ContainerState, ContainerEventType, ContainerEvent>
stateMachine;
private org.apache.hadoop.yarn.api.records.ContainerState getCurrentState() {
public org.apache.hadoop.yarn.api.records.ContainerState getCurrentState() {
switch (stateMachine.getCurrentState()) {
case NEW:
case LOCALIZING:

2
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ClientRMService.java
View File

@ -318,7 +318,7 @@ public SubmitApplicationResponse submitApplication(
try {
// call RMAppManager to submit application directly
rmAppManager.submitApplication(submissionContext,
System.currentTimeMillis(), false, user);
System.currentTimeMillis(), user, false, null);
LOG.info("Application with id " + applicationId.getId() +
" submitted by user " + user);

144
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMAppManager.java
View File

@ -47,6 +47,7 @@
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppEventType;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppImpl;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppRejectedEvent;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppState;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttempt;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttemptImpl;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerUtils;
@ -54,6 +55,8 @@
import org.apache.hadoop.yarn.server.security.ApplicationACLsManager;
import org.apache.hadoop.yarn.server.utils.BuilderUtils;
import com.google.common.annotations.VisibleForTesting;
/**
* This class manages the list of applications for the resource manager.
*/
@ -165,6 +168,11 @@ public static void logAppSummary(RMApp app) {
}
}
@VisibleForTesting
public void logApplicationSummary(ApplicationId appId) {
ApplicationSummary.logAppSummary(rmContext.getRMApps().get(appId));
}
protected synchronized void setCompletedAppsMax(int max) {
this.completedAppsMax = max;
}
@ -233,31 +241,59 @@ protected synchronized void checkAppNumCompletedLimit() {
@SuppressWarnings("unchecked")
protected void submitApplication(
ApplicationSubmissionContext submissionContext, long submitTime,
boolean isRecovered, String user) throws YarnException {
String user, boolean isRecovered, RMState state) throws YarnException {
ApplicationId applicationId = submissionContext.getApplicationId();
// Validation of the ApplicationSubmissionContext needs to be completed
// here. Only those fields that are dependent on RM's configuration are
// checked here as they have to be validated whether they are part of new
// submission or just being recovered.
RMAppImpl application =
createAndPopulateNewRMApp(submissionContext, submitTime, user);
// Check whether AM resource requirements are within required limits
if (!submissionContext.getUnmanagedAM()) {
ResourceRequest amReq = BuilderUtils.newResourceRequest(
RMAppAttemptImpl.AM_CONTAINER_PRIORITY, ResourceRequest.ANY,
submissionContext.getResource(), 1);
if (isRecovered) {
recoverApplication(state, application);
RMAppState rmAppState =
state.getApplicationState().get(applicationId).getState();
if (isApplicationInFinalState(rmAppState)) {
// We are synchronously moving the application into final state so that
// momentarily client will not see this application in NEW state. Also
// for finished applications we will avoid renewing tokens.
application
.handle(new RMAppEvent(applicationId, RMAppEventType.RECOVER));
return;
}
}
if (UserGroupInformation.isSecurityEnabled()) {
Credentials credentials = null;
try {
SchedulerUtils.validateResourceRequest(amReq,
scheduler.getMaximumResourceCapability());
} catch (InvalidResourceRequestException e) {
LOG.warn("RM app submission failed in validating AM resource request"
+ " for application " + applicationId, e);
throw e;
credentials = parseCredentials(submissionContext);
} catch (Exception e) {
LOG.warn(
"Unable to parse credentials.", e);
// Sending APP_REJECTED is fine, since we assume that the
// RMApp is in NEW state and thus we haven't yet informed the
// scheduler about the existence of the application
assert application.getState() == RMAppState.NEW;
this.rmContext.getDispatcher().getEventHandler().handle(
new RMAppRejectedEvent(applicationId, e.getMessage()));
throw RPCUtil.getRemoteException(e);
}
this.rmContext.getDelegationTokenRenewer().addApplication(
applicationId, credentials,
submissionContext.getCancelTokensWhenComplete(), isRecovered);
} else {
this.rmContext.getDispatcher().getEventHandler()
.handle(new RMAppEvent(applicationId,
isRecovered ? RMAppEventType.RECOVER : RMAppEventType.START));
}
}
private RMAppImpl createAndPopulateNewRMApp(
ApplicationSubmissionContext submissionContext,
long submitTime, String user)
throws YarnException {
ApplicationId applicationId = submissionContext.getApplicationId();
validateResourceRequest(submissionContext);
// Create RMApp
RMApp application =
RMAppImpl application =
new RMAppImpl(applicationId, rmContext, this.conf,
submissionContext.getApplicationName(), user,
submissionContext.getQueue(),
@ -274,35 +310,52 @@ protected void submitApplication(
LOG.warn(message);
throw RPCUtil.getRemoteException(message);
}
// Inform the ACLs Manager
this.applicationACLsManager.addApplication(applicationId,
submissionContext.getAMContainerSpec().getApplicationACLs());
return application;
}
private void validateResourceRequest(
ApplicationSubmissionContext submissionContext)
throws InvalidResourceRequestException {
// Validation of the ApplicationSubmissionContext needs to be completed
// here. Only those fields that are dependent on RM's configuration are
// checked here as they have to be validated whether they are part of new
// submission or just being recovered.
// Check whether AM resource requirements are within required limits
if (!submissionContext.getUnmanagedAM()) {
ResourceRequest amReq = BuilderUtils.newResourceRequest(
RMAppAttemptImpl.AM_CONTAINER_PRIORITY, ResourceRequest.ANY,
submissionContext.getResource(), 1);
try {
// Setup tokens for renewal
if (UserGroupInformation.isSecurityEnabled()) {
this.rmContext.getDelegationTokenRenewer().addApplication(
applicationId,parseCredentials(submissionContext),
submissionContext.getCancelTokensWhenComplete()
);
SchedulerUtils.validateResourceRequest(amReq,
scheduler.getMaximumResourceCapability());
} catch (InvalidResourceRequestException e) {
LOG.warn("RM app submission failed in validating AM resource request"
+ " for application " + submissionContext.getApplicationId(), e);
throw e;
}
}
} catch (IOException ie) {
LOG.warn(
"Unable to add the application to the delegation token renewer.",
ie);
// Sending APP_REJECTED is fine, since we assume that the
// RMApp is in NEW state and thus we havne't yet informed the
// Scheduler about the existence of the application
this.rmContext.getDispatcher().getEventHandler().handle(
new RMAppRejectedEvent(applicationId, ie.getMessage()));
throw RPCUtil.getRemoteException(ie);
}
if (!isRecovered) {
// All done, start the RMApp
this.rmContext.getDispatcher().getEventHandler()
.handle(new RMAppEvent(applicationId, RMAppEventType.START));
private void recoverApplication(RMState state, RMAppImpl application)
throws YarnException {
try {
application.recover(state);
} catch (Exception e) {
LOG.error("Error recovering application", e);
throw new YarnException(e);
}
}
private boolean isApplicationInFinalState(RMAppState rmAppState) {
if (rmAppState == RMAppState.FINISHED || rmAppState == RMAppState.FAILED
|| rmAppState == RMAppState.KILLED) {
return true;
} else {
return false;
}
}
@ -328,17 +381,9 @@ public void recover(RMState state) throws Exception {
LOG.info("Recovering " + appStates.size() + " applications");
for (ApplicationState appState : appStates.values()) {
LOG.info("Recovering application " + appState.getAppId());
submitApplication(appState.getApplicationSubmissionContext(),
appState.getSubmitTime(), true, appState.getUser());
// re-populate attempt information in application
RMAppImpl appImpl =
(RMAppImpl) rmContext.getRMApps().get(appState.getAppId());
appImpl.recover(state);
// Recover the app synchronously, as otherwise client is possible to see
// the application not recovered before it is actually recovered because
// ClientRMService is already started at this point of time.
appImpl.handle(new RMAppEvent(appImpl.getApplicationId(),
RMAppEventType.RECOVER));
appState.getSubmitTime(), appState.getUser(), true, state);
}
}
@ -351,8 +396,7 @@ public void handle(RMAppManagerEvent event) {
case APP_COMPLETED:
{
finishApplication(applicationId);
ApplicationSummary.logAppSummary(
rmContext.getRMApps().get(applicationId));
logApplicationSummary(applicationId);
checkAppNumCompletedLimit();
}
break;

36
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ResourceTrackerService.java
View File

@ -29,6 +29,10 @@
import org.apache.hadoop.security.authorize.PolicyProvider;
import org.apache.hadoop.service.AbstractService;
import org.apache.hadoop.util.VersionUtil;
import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
import org.apache.hadoop.yarn.api.records.ContainerId;
import org.apache.hadoop.yarn.api.records.ContainerState;
import org.apache.hadoop.yarn.api.records.ContainerStatus;
import org.apache.hadoop.yarn.api.records.NodeId;
import org.apache.hadoop.yarn.api.records.Resource;
import org.apache.hadoop.yarn.api.records.ResourceOption;
@ -46,14 +50,17 @@
import org.apache.hadoop.yarn.server.api.records.MasterKey;
import org.apache.hadoop.yarn.server.api.records.NodeAction;
import org.apache.hadoop.yarn.server.api.records.NodeStatus;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttempt;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.event.RMAppAttemptContainerFinishedEvent;
import org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNode;
import org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNodeEvent;
import org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNodeEventType;
import org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNodeImpl;
import org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNodeReconnectEvent;
import org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNodeStatusEvent;
import org.apache.hadoop.yarn.server.resourcemanager.security.RMContainerTokenSecretManager;
import org.apache.hadoop.yarn.server.resourcemanager.security.NMTokenSecretManagerInRM;
import org.apache.hadoop.yarn.server.resourcemanager.security.RMContainerTokenSecretManager;
import org.apache.hadoop.yarn.server.resourcemanager.security.authorize.RMPolicyProvider;
import org.apache.hadoop.yarn.server.utils.YarnServerBuilderUtils;
import org.apache.hadoop.yarn.util.RackResolver;
@ -183,6 +190,33 @@ public RegisterNodeManagerResponse registerNodeManager(
Resource capability = request.getResource();
String nodeManagerVersion = request.getNMVersion();
if (!request.getContainerStatuses().isEmpty()) {
LOG.info("received container statuses on node manager register :"
+ request.getContainerStatuses());
for (ContainerStatus containerStatus : request.getContainerStatuses()) {
ApplicationAttemptId appAttemptId =
containerStatus.getContainerId().getApplicationAttemptId();
RMApp rmApp =
rmContext.getRMApps().get(appAttemptId.getApplicationId());
if (rmApp != null) {
RMAppAttempt rmAppAttempt = rmApp.getRMAppAttempt(appAttemptId);
if (rmAppAttempt.getMasterContainer().getId()
.equals(containerStatus.getContainerId())
&& containerStatus.getState() == ContainerState.COMPLETE) {
// sending master container finished event.
RMAppAttemptContainerFinishedEvent evt =
new RMAppAttemptContainerFinishedEvent(appAttemptId,
containerStatus);
rmContext.getDispatcher().getEventHandler().handle(evt);
}
} else {
LOG.error("Received finished container :"
+ containerStatus.getContainerId()
+ " for non existing application :"
+ appAttemptId.getApplicationId());
}
}
}
RegisterNodeManagerResponse response = recordFactory
.newRecordInstance(RegisterNodeManagerResponse.class);

49
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/RMAppImpl.java
View File

@ -132,8 +132,8 @@ RMAppEventType.NODE_UPDATE, new RMAppNodeUpdateTransition())
.addTransition(RMAppState.NEW, RMAppState.NEW_SAVING,
RMAppEventType.START, new RMAppSavingTransition())
.addTransition(RMAppState.NEW, EnumSet.of(RMAppState.SUBMITTED,
RMAppState.FINISHED, RMAppState.FAILED, RMAppState.KILLED,
RMAppState.FINAL_SAVING),
RMAppState.RUNNING, RMAppState.FINISHED, RMAppState.FAILED,
RMAppState.KILLED, RMAppState.FINAL_SAVING),
RMAppEventType.RECOVER, new RMAppRecoveredTransition())
.addTransition(RMAppState.NEW, RMAppState.FINAL_SAVING, RMAppEventType.KILL,
new FinalSavingTransition(
@ -611,11 +611,11 @@ public void recover(RMState state) throws Exception{
this.diagnostics.append(appState.getDiagnostics());
this.storedFinishTime = appState.getFinishTime();
this.startTime = appState.getStartTime();
for(int i=0; i<appState.getAttemptCount(); ++i) {
// create attempt
createNewAttempt(false);
// recover attempt
((RMAppAttemptImpl) currentAttempt).recover(state);
((RMAppAttemptImpl)this.currentAttempt).recover(state);
}
}
@ -656,30 +656,35 @@ public void transition(RMAppImpl app, RMAppEvent event) {
};
}
@SuppressWarnings("unchecked")
private static final class RMAppRecoveredTransition implements
MultipleArcTransition<RMAppImpl, RMAppEvent, RMAppState> {
@Override
public RMAppState transition(RMAppImpl app, RMAppEvent event) {
if (app.attempts.isEmpty()) {
// Saved application was not running any attempts.
app.createNewAttempt(true);
return RMAppState.SUBMITTED;
} else {
/*
* If last attempt recovered final state is null .. it means attempt
* was started but AM container may or may not have started / finished.
* Therefore we should wait for it to finish.
*/
for (RMAppAttempt attempt : app.getAppAttempts().values()) {
app.dispatcher.getEventHandler().handle(
new RMAppAttemptEvent(attempt.getAppAttemptId(),
RMAppAttemptEventType.RECOVER));
}
if (app.recoveredFinalState != null) {
FINAL_TRANSITION.transition(app, event);
return app.recoveredFinalState;
} else {
return RMAppState.RUNNING;
}
}
// Directly call AttemptFailedTransition, since now we deem that an
// application fails because of RM restart as a normal AM failure.
// Do not recover unmanaged applications since current recovery
// mechanism of restarting attempts does not work for them.
// This will need to be changed in work preserving recovery in which
// RM will re-connect with the running AM's instead of restarting them
// In work-preserve restart, if attemptCount == maxAttempts, the job still
// needs to be recovered because the last attempt may still be running.
// As part of YARN-1210, we may return ACCECPTED state waiting for AM to
// reregister or fail and remove the following code.
return new AttemptFailedTransition(RMAppState.SUBMITTED).transition(app,
event);
}
}
@ -1017,4 +1022,10 @@ public YarnApplicationState createApplicationState() {
throw new YarnRuntimeException("Unknown state passed!");
}
}
public static boolean isAppInFinalState(RMApp rmApp) {
RMAppState appState = rmApp.getState();
return appState == RMAppState.FAILED || appState == RMAppState.FINISHED
|| appState == RMAppState.KILLED;
}
}

55
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/RMAppAttemptImpl.java
View File

@ -68,11 +68,14 @@
import org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStore.ApplicationState;
import org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStore.RMState;
import org.apache.hadoop.yarn.server.resourcemanager.recovery.Recoverable;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppEvent;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppEventType;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppFailedAttemptEvent;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppFinishedAttemptEvent;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppImpl;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppRejectedEvent;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppState;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.event.RMAppAttemptContainerAcquiredEvent;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.event.RMAppAttemptContainerFinishedEvent;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.event.RMAppAttemptLaunchFailedEvent;
@ -179,7 +182,7 @@ RMAppAttemptEventType.START, new AttemptStartedTransition())
new UnexpectedAMRegisteredTransition(), RMAppAttemptState.FAILED))
.addTransition( RMAppAttemptState.NEW,
EnumSet.of(RMAppAttemptState.FINISHED, RMAppAttemptState.KILLED,
RMAppAttemptState.FAILED, RMAppAttemptState.RECOVERED),
RMAppAttemptState.FAILED, RMAppAttemptState.LAUNCHED),
RMAppAttemptEventType.RECOVER, new AttemptRecoveredTransition())
// Transitions from SUBMITTED state
@ -386,25 +389,6 @@ RMAppAttemptEventType.STATUS_UPDATE, new StatusUpdateTransition())
RMAppAttemptEventType.UNREGISTERED,
RMAppAttemptEventType.KILL,
RMAppAttemptEventType.STATUS_UPDATE))
// Transitions from RECOVERED State
.addTransition(
RMAppAttemptState.RECOVERED,
RMAppAttemptState.RECOVERED,
EnumSet.of(RMAppAttemptEventType.START,
RMAppAttemptEventType.APP_ACCEPTED,
RMAppAttemptEventType.APP_REJECTED,
RMAppAttemptEventType.EXPIRE,
RMAppAttemptEventType.LAUNCHED,
RMAppAttemptEventType.LAUNCH_FAILED,
RMAppAttemptEventType.REGISTERED,
RMAppAttemptEventType.CONTAINER_ALLOCATED,
RMAppAttemptEventType.CONTAINER_ACQUIRED,
RMAppAttemptEventType.ATTEMPT_NEW_SAVED,
RMAppAttemptEventType.CONTAINER_FINISHED,
RMAppAttemptEventType.UNREGISTERED,
RMAppAttemptEventType.KILL,
RMAppAttemptEventType.STATUS_UPDATE))
.installTopology();
public RMAppAttemptImpl(ApplicationAttemptId appAttemptId,
@ -694,8 +678,6 @@ public void recover(RMState state) throws Exception {
this.proxiedTrackingUrl = generateProxyUriWithScheme(originalTrackingUrl);
this.finalStatus = attemptState.getFinalApplicationStatus();
this.startTime = attemptState.getStartTime();
handle(new RMAppAttemptEvent(getAppAttemptId(),
RMAppAttemptEventType.RECOVER));
}
private void recoverAppAttemptCredentials(Credentials appAttemptTokens)
@ -865,11 +847,38 @@ private static class AttemptRecoveredTransition
@Override
public RMAppAttemptState transition(RMAppAttemptImpl appAttempt,
RMAppAttemptEvent event) {
LOG.info("Recovering attempt : recoverdFinalState :"
+ appAttempt.recoveredFinalState);
if (appAttempt.recoveredFinalState != null) {
appAttempt.progress = 1.0f;
RMApp rmApp =appAttempt.rmContext.getRMApps().get(
appAttempt.getAppAttemptId().getApplicationId());
// We will replay the final attempt only if last attempt is in final
// state but application is not in final state.
if (rmApp.getCurrentAppAttempt() == appAttempt
&& !RMAppImpl.isAppInFinalState(rmApp)) {
(new BaseFinalTransition(appAttempt.recoveredFinalState)).transition(
appAttempt, event);
}
return appAttempt.recoveredFinalState;
} else {
return RMAppAttemptState.RECOVERED;
/*
* Since the application attempt's final state is not saved that means
* for AM container (previous attempt) state must be one of these.
* 1) AM container may not have been launched (RM failed right before
* this).
* 2) AM container was successfully launched but may or may not have
* registered / unregistered.
* In whichever case we will wait (by moving attempt into LAUNCHED
* state) and mark this attempt failed (assuming non work preserving
* restart) only after
* 1) Node manager during re-registration heart beats back saying
* am container finished.
* 2) OR AMLivelinessMonitor expires this attempt (when am doesn't
* heart beat back).
*/
(new AMLaunchedTransition()).transition(appAttempt, event);
return RMAppAttemptState.LAUNCHED;
}
}
}

3
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/RMAppAttemptState.java
View File

@ -20,6 +20,5 @@
public enum RMAppAttemptState {
NEW, SUBMITTED, SCHEDULED, ALLOCATED, LAUNCHED, FAILED, RUNNING, FINISHING,
FINISHED, KILLED, ALLOCATED_SAVING, LAUNCHED_UNMANAGED_SAVING, RECOVERED,
FINAL_SAVING
FINISHED, KILLED, ALLOCATED_SAVING, LAUNCHED_UNMANAGED_SAVING, FINAL_SAVING
}

209
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/security/DelegationTokenRenewer.java
View File

@ -34,6 +34,10 @@
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.ThreadFactory;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.locks.ReadWriteLock;
import java.util.concurrent.locks.ReentrantReadWriteLock;
import org.apache.commons.logging.Log;
@ -48,10 +52,15 @@
import org.apache.hadoop.util.StringUtils;
import org.apache.hadoop.yarn.api.records.ApplicationId;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
import org.apache.hadoop.yarn.event.AbstractEvent;
import org.apache.hadoop.yarn.security.client.RMDelegationTokenIdentifier;
import org.apache.hadoop.yarn.server.resourcemanager.RMContext;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppEvent;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppEventType;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppRejectedEvent;
import com.google.common.annotations.VisibleForTesting;
import com.google.common.util.concurrent.ThreadFactoryBuilder;
/**
* Service to renew application delegation tokens.
@ -72,6 +81,7 @@ public class DelegationTokenRenewer extends AbstractService {
// delegation token canceler thread
private DelegationTokenCancelThread dtCancelThread =
new DelegationTokenCancelThread();
private ThreadPoolExecutor renewerService;
// managing the list of tokens using Map
// appId=>List<tokens>
@ -84,9 +94,9 @@ public class DelegationTokenRenewer extends AbstractService {
private long tokenRemovalDelayMs;
private Thread delayedRemovalThread;
private boolean isServiceStarted = false;
private List<DelegationTokenToRenew> pendingTokenForRenewal =
new ArrayList<DelegationTokenRenewer.DelegationTokenToRenew>();
private ReadWriteLock serviceStateLock = new ReentrantReadWriteLock();
private volatile boolean isServiceStarted;
private LinkedBlockingQueue<DelegationTokenRenewerEvent> pendingEventQueue;
private boolean tokenKeepAliveEnabled;
@ -102,9 +112,27 @@ protected synchronized void serviceInit(Configuration conf) throws Exception {
this.tokenRemovalDelayMs =
conf.getInt(YarnConfiguration.RM_NM_EXPIRY_INTERVAL_MS,
YarnConfiguration.DEFAULT_RM_NM_EXPIRY_INTERVAL_MS);
renewerService = createNewThreadPoolService(conf);
pendingEventQueue = new LinkedBlockingQueue<DelegationTokenRenewerEvent>();
super.serviceInit(conf);
}
protected ThreadPoolExecutor createNewThreadPoolService(Configuration conf) {
int nThreads = conf.getInt(
YarnConfiguration.RM_DELEGATION_TOKEN_RENEWER_THREAD_COUNT,
YarnConfiguration.DEFAULT_RM_DELEGATION_TOKEN_RENEWER_THREAD_COUNT);
ThreadFactory tf = new ThreadFactoryBuilder()
.setNameFormat("DelegationTokenRenewer #%d")
.build();
ThreadPoolExecutor pool =
new ThreadPoolExecutor((5 < nThreads ? 5 : nThreads), nThreads, 3L,
TimeUnit.SECONDS, new LinkedBlockingQueue<Runnable>());
pool.setThreadFactory(tf);
pool.allowCoreThreadTimeOut(true);
return pool;
}
@Override
protected void serviceStart() throws Exception {
dtCancelThread.start();
@ -119,21 +147,36 @@ protected void serviceStart() throws Exception {
RMDelegationTokenIdentifier.Renewer.setSecretManager(
rmContext.getRMDelegationTokenSecretManager(),
rmContext.getClientRMService().getBindAddress());
// Delegation token renewal is delayed until ClientRMService starts. As
// it is required to short circuit the token renewal calls.
serviceStateLock.writeLock().lock();
isServiceStarted = true;
renewIfServiceIsStarted(pendingTokenForRenewal);
pendingTokenForRenewal.clear();
serviceStateLock.writeLock().unlock();
while(!pendingEventQueue.isEmpty()) {
processDelegationTokenRewewerEvent(pendingEventQueue.take());
}
super.serviceStart();
}
private void processDelegationTokenRewewerEvent(
DelegationTokenRenewerEvent evt) {
serviceStateLock.readLock().lock();
try {
if (isServiceStarted) {
renewerService.execute(new DelegationTokenRenewerRunnable(evt));
} else {
pendingEventQueue.add(evt);
}
} finally {
serviceStateLock.readLock().unlock();
}
}
@Override
protected void serviceStop() {
if (renewalTimer != null) {
renewalTimer.cancel();
}
delegationTokens.clear();
this.renewerService.shutdown();
dtCancelThread.interrupt();
try {
dtCancelThread.join(1000);
@ -290,10 +333,20 @@ public Set<Token<?>> getDelegationTokens() {
* @throws IOException
*/
public void addApplication(
ApplicationId applicationId, Credentials ts, boolean shouldCancelAtEnd)
ApplicationId applicationId, Credentials ts, boolean shouldCancelAtEnd,
boolean isApplicationRecovered) {
processDelegationTokenRewewerEvent(new DelegationTokenRenewerAppSubmitEvent(
applicationId, ts,
shouldCancelAtEnd, isApplicationRecovered));
}
private void handleAppSubmitEvent(DelegationTokenRenewerAppSubmitEvent evt)
throws IOException {
ApplicationId applicationId = evt.getApplicationId();
Credentials ts = evt.getCredentials();
boolean shouldCancelAtEnd = evt.shouldCancelAtEnd();
if (ts == null) {
return; //nothing to add
return; // nothing to add
}
if (LOG.isDebugEnabled()) {
@ -301,7 +354,7 @@ public void addApplication(
" appId = " + applicationId);
}
Collection <Token<?>> tokens = ts.getAllTokens();
Collection<Token<?>> tokens = ts.getAllTokens();
long now = System.currentTimeMillis();
// find tokens for renewal, but don't add timers until we know
@ -310,27 +363,20 @@ public void addApplication(
// are valid
List<DelegationTokenToRenew> tokenList =
new ArrayList<DelegationTokenRenewer.DelegationTokenToRenew>();
for(Token<?> token : tokens) {
for (Token<?> token : tokens) {
if (token.isManaged()) {
tokenList.add(new DelegationTokenToRenew(applicationId,
token, getConfig(), now, shouldCancelAtEnd));
}
}
if (!tokenList.isEmpty()){
renewIfServiceIsStarted(tokenList);
}
}
protected void renewIfServiceIsStarted(List<DelegationTokenToRenew> dtrs)
throws IOException {
if (isServiceStarted) {
if (!tokenList.isEmpty()) {
// Renewing token and adding it to timer calls are separated purposefully
// If user provides incorrect token then it should not be added for
// renewal.
for (DelegationTokenToRenew dtr : dtrs) {
for (DelegationTokenToRenew dtr : tokenList) {
renewToken(dtr);
}
for (DelegationTokenToRenew dtr : dtrs) {
for (DelegationTokenToRenew dtr : tokenList) {
addTokenToList(dtr);
setTimerForTokenRenewal(dtr);
if (LOG.isDebugEnabled()) {
@ -338,8 +384,6 @@ protected void renewIfServiceIsStarted(List<DelegationTokenToRenew> dtrs)
+ dtr.token.getService() + " for appId = " + dtr.applicationId);
}
}
} else {
pendingTokenForRenewal.addAll(dtrs);
}
}
@ -449,10 +493,16 @@ private void removeFailedDelegationToken(DelegationTokenToRenew t) {
* @param applicationId completed application
*/
public void applicationFinished(ApplicationId applicationId) {
processDelegationTokenRewewerEvent(new DelegationTokenRenewerEvent(
applicationId,
DelegationTokenRenewerEventType.FINISH_APPLICATION));
}
private void handleAppFinishEvent(DelegationTokenRenewerEvent evt) {
if (!tokenKeepAliveEnabled) {
removeApplicationFromRenewal(applicationId);
removeApplicationFromRenewal(evt.getApplicationId());
} else {
delayedRemovalMap.put(applicationId, System.currentTimeMillis()
delayedRemovalMap.put(evt.getApplicationId(), System.currentTimeMillis()
+ tokenRemovalDelayMs);
}
}
@ -546,4 +596,111 @@ public void run() {
public void setRMContext(RMContext rmContext) {
this.rmContext = rmContext;
}
/*
* This will run as a separate thread and will process individual events. It
* is done in this way to make sure that the token renewal as a part of
* application submission and token removal as a part of application finish
* is asynchronous in nature.
*/
private final class DelegationTokenRenewerRunnable
implements Runnable {
private DelegationTokenRenewerEvent evt;
public DelegationTokenRenewerRunnable(DelegationTokenRenewerEvent evt) {
this.evt = evt;
}
@Override
public void run() {
if (evt instanceof DelegationTokenRenewerAppSubmitEvent) {
DelegationTokenRenewerAppSubmitEvent appSubmitEvt =
(DelegationTokenRenewerAppSubmitEvent) evt;
handleDTRenewerAppSubmitEvent(appSubmitEvt);
} else if (evt.getType().equals(
DelegationTokenRenewerEventType.FINISH_APPLICATION)) {
DelegationTokenRenewer.this.handleAppFinishEvent(evt);
}
}
@SuppressWarnings("unchecked")
private void handleDTRenewerAppSubmitEvent(
DelegationTokenRenewerAppSubmitEvent event) {
/*
* For applications submitted with delegation tokens we are not submitting
* the application to scheduler from RMAppManager. Instead we are doing
* it from here. The primary goal is to make token renewal as a part of
* application submission asynchronous so that client thread is not
* blocked during app submission.
*/
try {
// Setup tokens for renewal
DelegationTokenRenewer.this.handleAppSubmitEvent(event);
rmContext.getDispatcher().getEventHandler()
.handle(new RMAppEvent(event.getApplicationId(),
event.isApplicationRecovered() ? RMAppEventType.RECOVER
: RMAppEventType.START));
} catch (Throwable t) {
LOG.warn(
"Unable to add the application to the delegation token renewer.",
t);
// Sending APP_REJECTED is fine, since we assume that the
// RMApp is in NEW state and thus we havne't yet informed the
// Scheduler about the existence of the application
rmContext.getDispatcher().getEventHandler().handle(
new RMAppRejectedEvent(event.getApplicationId(), t.getMessage()));
}
}
}
class DelegationTokenRenewerAppSubmitEvent extends
DelegationTokenRenewerEvent {
private Credentials credentials;
private boolean shouldCancelAtEnd;
private boolean isAppRecovered;
public DelegationTokenRenewerAppSubmitEvent(ApplicationId appId,
Credentials credentails, boolean shouldCancelAtEnd,
boolean isApplicationRecovered) {
super(appId, DelegationTokenRenewerEventType.VERIFY_AND_START_APPLICATION);
this.credentials = credentails;
this.shouldCancelAtEnd = shouldCancelAtEnd;
this.isAppRecovered = isApplicationRecovered;
}
public Credentials getCredentials() {
return credentials;
}
public boolean shouldCancelAtEnd() {
return shouldCancelAtEnd;
}
public boolean isApplicationRecovered() {
return isAppRecovered;
}
}
enum DelegationTokenRenewerEventType {
VERIFY_AND_START_APPLICATION,
FINISH_APPLICATION
}
class DelegationTokenRenewerEvent extends
AbstractEvent<DelegationTokenRenewerEventType> {
private ApplicationId appId;
public DelegationTokenRenewerEvent(ApplicationId appId,
DelegationTokenRenewerEventType type) {
super(type);
this.appId = appId;
}
public ApplicationId getApplicationId() {
return appId;
}
}
}

6
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/CapacitySchedulerPage.java
View File

@ -249,7 +249,8 @@ public void render(Block html) {
_("$(function() {",
" $('#cs a span').addClass('ui-corner-all').css('position', 'absolute');",
" $('#cs').bind('loaded.jstree', function (e, data) {",
" data.inst.open_node('#pq', true);",
" var callback = { call:reopenQueryNodes }",
" data.inst.open_node('#pq', callback);",
" }).",
" jstree({",
" core: { animation: 188, html_titles: true },",
@ -265,7 +266,8 @@ public void render(Block html) {
" $('#apps').dataTable().fnFilter(q, 3, true);",
" });",
" $('#cs').show();",
"});")._();
"});")._().
_(SchedulerPageUtil.QueueBlockUtil.class);
}
@Override protected Class<? extends SubView> content() {

6
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/FairSchedulerPage.java
View File

@ -201,7 +201,8 @@ public void render(Block html) {
_("$(function() {",
" $('#cs a span').addClass('ui-corner-all').css('position', 'absolute');",
" $('#cs').bind('loaded.jstree', function (e, data) {",
" data.inst.open_node('#pq', true);",
" var callback = { call:reopenQueryNodes }",
" data.inst.open_node('#pq', callback);",
" }).",
" jstree({",
" core: { animation: 188, html_titles: true },",
@ -217,7 +218,8 @@ public void render(Block html) {
" $('#apps').dataTable().fnFilter(q, 3, true);",
" });",
" $('#cs').show();",
"});")._();
"});")._().
_(SchedulerPageUtil.QueueBlockUtil.class);
}
@Override protected Class<? extends SubView> content() {

177
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/SchedulerPageUtil.java Normal file
View File

@ -0,0 +1,177 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.yarn.server.resourcemanager.webapp;
import org.apache.hadoop.yarn.webapp.view.HtmlBlock;
public class SchedulerPageUtil {
static class QueueBlockUtil extends HtmlBlock {
private void reopenQueue(Block html) {
html.
script().$type("text/javascript").
_("function reopenQueryNodes() {",
" var currentParam = window.location.href.split('?');",
" var tmpCurrentParam = currentParam;",
" var queryQueuesString = '';",
" if (tmpCurrentParam.length > 1) {",
" // openQueues=q1#q2&param1=value1&param2=value2",
" tmpCurrentParam = tmpCurrentParam[1];",
" if (tmpCurrentParam.indexOf('openQueues=') != -1 ) {",
" tmpCurrentParam = tmpCurrentParam.split('openQueues=')[1].split('&')[0];",
" queryQueuesString = tmpCurrentParam;",
" }",
" }",
" if (queryQueuesString != '') {",
" queueArray = queryQueuesString.split('#');",
" $('#cs .q').each(function() {",
" var name = $(this).html();",
" if (name != 'root' && $.inArray(name, queueArray) != -1) {",
" $(this).closest('li').removeClass('jstree-closed').addClass('jstree-open'); ",
" }",
" });",
" }",
" $('#cs').bind( {",
" 'open_node.jstree' :function(e, data) { storeExpandedQueue(e, data); },",
" 'close_node.jstree':function(e, data) { storeExpandedQueue(e, data); }",
" });",
"}")._();
}
private void storeExpandedQueue (Block html) {
html.
script().$type("text/javascript").
_("function storeExpandedQueue(e, data) {",
" var OPEN_QUEUES = 'openQueues';",
" var ACTION_OPEN = 'open';",
" var ACTION_CLOSED = 'closed';",
" var $li = $(data.args[0]);",
" var action = ACTION_CLOSED; //closed or open",
" var queueName = ''",
" if ($li.hasClass('jstree-open')) {",
" action=ACTION_OPEN;",
" }",
" queueName = $li.find('.q').html();",
" // http://localhost:8088/cluster/scheduler?openQueues=q1#q2&param1=value1&param2=value2 ",
" // ==> [http://localhost:8088/cluster/scheduler , openQueues=q1#q2&param1=value1&param2=value2]",
" var currentParam = window.location.href.split('?');",
" var tmpCurrentParam = currentParam;",
" var queryString = '';",
" if (tmpCurrentParam.length > 1) {",
" // openQueues=q1#q2&param1=value1&param2=value2",
" tmpCurrentParam = tmpCurrentParam[1];",
" currentParam = tmpCurrentParam;",
" tmpCurrentParam = tmpCurrentParam.split('&');",
" var len = tmpCurrentParam.length;",
" var paramExist = false;",
" if (len > 1) { // Currently no query param are present but in future if any are added for that handling it now",
" queryString = '';",
" for (var i = 0 ; i < len ; i++) { // searching for param openQueues",
" if (tmpCurrentParam[i].substr(0,11) == OPEN_QUEUES + '=') {",
" if (action == ACTION_OPEN) {",
" tmpCurrentParam[i] = addQueueName(tmpCurrentParam[i],queueName);",
" }",
" else if (action == ACTION_CLOSED) {",
" tmpCurrentParam[i] = removeQueueName(tmpCurrentParam[i] , queueName);",
" }",
" paramExist = true;",
" }",
" if (i > 0) {",
" queryString += '&';",
" }",
" queryString += tmpCurrentParam[i];",
" }",
" // If in existing query string OPEN_QUEUES param is not present",
" if (action == ACTION_OPEN && !paramExist) {",
" queryString = currentParam + '&' + OPEN_QUEUES + '=' + queueName;",
" }",
" } ",
" // Only one param is present in current query string",
" else {",
" tmpCurrentParam=tmpCurrentParam[0];",
" // checking if the only param present in query string is OPEN_QUEUES or not and making queryString accordingly",
" if (tmpCurrentParam.substr(0,11) == OPEN_QUEUES + '=') {",
" if (action == ACTION_OPEN) {",
" queryString = addQueueName(tmpCurrentParam,queueName);",
" }",
" else if (action == ACTION_CLOSED) {",
" queryString = removeQueueName(tmpCurrentParam , queueName);",
" }",
" }",
" else {",
" if (action == ACTION_OPEN) {",
" queryString = tmpCurrentParam + '&' + OPEN_QUEUES + '=' + queueName;",
" }",
" }",
" }",
" } else {",
" if (action == ACTION_OPEN) {",
" tmpCurrentParam = '';",
" currentParam = tmpCurrentParam;",
" queryString = OPEN_QUEUES+'='+queueName;",
" }",
" }",
" if (queryString != '') {",
" queryString = '?' + queryString;",
" }",
" var url = window.location.protocol + '//' + window.location.host + window.location.pathname + queryString;",
" window.history.pushState( { path : url }, '', url);",
"};",
"",
"function removeQueueName(queryString, queueName) {",
" var index = queryString.indexOf(queueName);",
" // Finding if queue is present in query param then only remove it",
" if (index != -1) {",
" // removing openQueues=",
" var tmp = queryString.substr(11, queryString.length);",
" tmp = tmp.split('#');",
" var len = tmp.length;",
" var newQueryString = '';",
" for (var i = 0 ; i < len ; i++) {",
" if (tmp[i] != queueName) {",
" if (newQueryString != '') {",
" newQueryString += '#';",
" }",
" newQueryString += tmp[i];",
" }",
" }",
" queryString = newQueryString;",
" if (newQueryString != '') {",
" queryString = 'openQueues=' + newQueryString;",
" }",
" }",
" return queryString;",
"}",
"",
"function addQueueName(queryString, queueName) {",
" queueArray = queryString.split('#');",
" if ($.inArray(queueArray, queueName) == -1) {",
" queryString = queryString + '#' + queueName;",
" }",
" return queryString;",
"}")._();
}
@Override protected void render(Block html) {
reopenQueue(html);
storeExpandedQueue(html);
}
}
}

8
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/MockNM.java
View File

@ -18,6 +18,7 @@
package org.apache.hadoop.yarn.server.resourcemanager;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
@ -31,6 +32,7 @@
import org.apache.hadoop.yarn.api.records.NodeId;
import org.apache.hadoop.yarn.api.records.Resource;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
import org.apache.hadoop.yarn.exceptions.YarnException;
import org.apache.hadoop.yarn.server.api.protocolrecords.NodeHeartbeatRequest;
import org.apache.hadoop.yarn.server.api.protocolrecords.NodeHeartbeatResponse;
import org.apache.hadoop.yarn.server.api.protocolrecords.RegisterNodeManagerRequest;
@ -98,12 +100,18 @@ public void containerStatus(ContainerStatus containerStatus) throws Exception {
}
public RegisterNodeManagerResponse registerNode() throws Exception {
return registerNode(null);
}
public RegisterNodeManagerResponse registerNode(
List<ContainerStatus> containerStatus) throws Exception{
RegisterNodeManagerRequest req = Records.newRecord(
RegisterNodeManagerRequest.class);
req.setNodeId(nodeId);
req.setHttpPort(httpPort);
Resource resource = BuilderUtils.newResource(memory, vCores);
req.setResource(resource);
req.setContainerStatuses(containerStatus);
req.setNMVersion(version);
RegisterNodeManagerResponse registrationResponse =
resourceTracker.registerNodeManager(req);

4
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/MockRM.java
View File

@ -421,6 +421,10 @@ public ClientToAMTokenSecretManagerInRM getClientToAMTokenSecretManager() {
return this.clientToAMSecretManager;
}
public RMAppManager getRMAppManager() {
return this.rmAppManager;
}
@Override
protected void startWepApp() {
// override to disable webapp

2
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestAppManager.java
View File

@ -172,7 +172,7 @@ public void submitApplication(
ApplicationSubmissionContext submissionContext, String user)
throws YarnException {
super.submitApplication(submissionContext, System.currentTimeMillis(),
false, user);
user, false, null);
}
}

260
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestRMRestart.java
View File

@ -18,6 +18,11 @@
package org.apache.hadoop.yarn.server.resourcemanager;
import static org.mockito.Matchers.isA;
import static org.mockito.Mockito.spy;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import java.io.IOException;
import java.net.InetSocketAddress;
import java.net.UnknownHostException;
@ -29,6 +34,7 @@
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.LinkedBlockingQueue;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.CommonConfigurationKeysPublic;
@ -57,10 +63,14 @@
import org.apache.hadoop.yarn.api.records.Container;
import org.apache.hadoop.yarn.api.records.ContainerId;
import org.apache.hadoop.yarn.api.records.ContainerState;
import org.apache.hadoop.yarn.api.records.ContainerStatus;
import org.apache.hadoop.yarn.api.records.FinalApplicationStatus;
import org.apache.hadoop.yarn.api.records.ResourceRequest;
import org.apache.hadoop.yarn.api.records.YarnApplicationState;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
import org.apache.hadoop.yarn.event.AsyncDispatcher;
import org.apache.hadoop.yarn.event.Dispatcher;
import org.apache.hadoop.yarn.event.Event;
import org.apache.hadoop.yarn.security.AMRMTokenIdentifier;
import org.apache.hadoop.yarn.security.client.RMDelegationTokenIdentifier;
import org.apache.hadoop.yarn.server.api.protocolrecords.NodeHeartbeatResponse;
@ -83,6 +93,7 @@
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.mortbay.log.Log;
public class TestRMRestart {
@ -104,6 +115,7 @@ public void setup() throws UnknownHostException {
Assert.assertTrue(YarnConfiguration.DEFAULT_RM_AM_MAX_ATTEMPTS > 1);
}
@SuppressWarnings("rawtypes")
@Test (timeout=180000)
public void testRMRestart() throws Exception {
conf.setInt(YarnConfiguration.RM_AM_MAX_ATTEMPTS,
@ -252,11 +264,14 @@ public void testRMRestart() throws Exception {
.getApplicationId());
// verify state machine kicked into expected states
rm2.waitForState(loadedApp1.getApplicationId(), RMAppState.ACCEPTED);
rm2.waitForState(loadedApp1.getApplicationId(), RMAppState.RUNNING);
rm2.waitForState(loadedApp2.getApplicationId(), RMAppState.ACCEPTED);
// verify new attempts created
Assert.assertEquals(2, loadedApp1.getAppAttempts().size());
// verify attempts for apps
// The app for which AM was started will wait for previous am
// container finish event to arrive. However for an application for which
// no am container was running will start new application attempt.
Assert.assertEquals(1, loadedApp1.getAppAttempts().size());
Assert.assertEquals(1, loadedApp2.getAppAttempts().size());
// verify old AM is not accepted
@ -274,8 +289,20 @@ public void testRMRestart() throws Exception {
Assert.assertEquals(NodeAction.RESYNC, hbResponse.getNodeAction());
// new NM to represent NM re-register
nm1 = rm2.registerNode("127.0.0.1:1234", 15120);
nm2 = rm2.registerNode("127.0.0.2:5678", 15120);
nm1 = new MockNM("127.0.0.1:1234", 15120, rm2.getResourceTrackerService());
nm2 = new MockNM("127.0.0.2:5678", 15120, rm2.getResourceTrackerService());
List<ContainerStatus> containerStatuses = new ArrayList<ContainerStatus>();
ContainerStatus containerStatus =
BuilderUtils.newContainerStatus(BuilderUtils.newContainerId(loadedApp1
.getCurrentAppAttempt().getAppAttemptId(), 1),
ContainerState.COMPLETE, "Killed AM container", 143);
containerStatuses.add(containerStatus);
nm1.registerNode(containerStatuses);
nm2.registerNode();
rm2.waitForState(loadedApp1.getApplicationId(), RMAppState.ACCEPTED);
Assert.assertEquals(2, loadedApp1.getAppAttempts().size());
// verify no more reboot response sent
hbResponse = nm1.nodeHeartbeat(true);
@ -398,6 +425,157 @@ public void testRMRestartAppRunningAMFailed() throws Exception {
.getAppAttempts().get(am0.getApplicationAttemptId()).getAppAttemptState());
}
@Test
public void testRMRestartWaitForPreviousAMToFinish() throws Exception {
// testing 3 cases
// After RM restarts
// 1) New application attempt is not started until previous AM container
// finish event is reported back to RM as a part of nm registration.
// 2) If previous AM container finish event is never reported back (i.e.
// node manager on which this AM container was running also went down) in
// that case AMLivenessMonitor should time out previous attempt and start
// new attempt.
// 3) If all the stored attempts had finished then new attempt should
// be started immediately.
YarnConfiguration conf = new YarnConfiguration(this.conf);
conf.setInt(YarnConfiguration.RM_AM_MAX_ATTEMPTS, 40);
MemoryRMStateStore memStore = new MemoryRMStateStore();
memStore.init(conf);
RMState rmState = memStore.getState();
Map<ApplicationId, ApplicationState> rmAppState =
rmState.getApplicationState();
// start RM
final MockRM rm1 = new MockRM(conf, memStore);
rm1.start();
MockNM nm1 =
new MockNM("127.0.0.1:1234" , 16382, rm1.getResourceTrackerService());
nm1.registerNode();
// submitting app
RMApp app1 = rm1.submitApp(200);
rm1.waitForState(app1.getApplicationId(), RMAppState.ACCEPTED);
MockAM am1 = launchAM(app1, rm1, nm1);
nm1.nodeHeartbeat(am1.getApplicationAttemptId(), 1, ContainerState.COMPLETE);
// Fail first AM.
am1.waitForState(RMAppAttemptState.FAILED);
// launch another AM.
MockAM am2 = launchAM(app1, rm1, nm1);
Assert.assertEquals(1, rmAppState.size());
Assert.assertEquals(app1.getState(), RMAppState.RUNNING);
Assert.assertEquals(app1.getAppAttempts()
.get(app1.getCurrentAppAttempt().getAppAttemptId())
.getAppAttemptState(), RMAppAttemptState.RUNNING);
// start new RM.
MockRM rm2 = null;
rm2 = new MockRM(conf, memStore);
rm2.start();
nm1.setResourceTrackerService(rm2.getResourceTrackerService());
NodeHeartbeatResponse res = nm1.nodeHeartbeat(true);
Assert.assertEquals(NodeAction.RESYNC, res.getNodeAction());
RMApp rmApp = rm2.getRMContext().getRMApps().get(app1.getApplicationId());
// application should be in running state
rm2.waitForState(app1.getApplicationId(), RMAppState.RUNNING);
Assert.assertEquals(RMAppState.RUNNING, rmApp.getState());
// new attempt should not be started
Assert.assertEquals(2, rmApp.getAppAttempts().size());
// am1 attempt should be in FAILED state where as am2 attempt should be in
// LAUNCHED state
Assert.assertEquals(RMAppAttemptState.FAILED,
rmApp.getAppAttempts().get(am1.getApplicationAttemptId())
.getAppAttemptState());
Assert.assertEquals(RMAppAttemptState.LAUNCHED,
rmApp.getAppAttempts().get(am2.getApplicationAttemptId())
.getAppAttemptState());
List<ContainerStatus> containerStatuses = new ArrayList<ContainerStatus>();
ContainerStatus containerStatus =
BuilderUtils.newContainerStatus(
BuilderUtils.newContainerId(am2.getApplicationAttemptId(), 1),
ContainerState.COMPLETE, "Killed AM container", 143);
containerStatuses.add(containerStatus);
nm1.registerNode(containerStatuses);
rm2.waitForState(am2.getApplicationAttemptId(), RMAppAttemptState.FAILED);
launchAM(rmApp, rm2, nm1);
Assert.assertEquals(3, rmApp.getAppAttempts().size());
rm2.waitForState(rmApp.getCurrentAppAttempt().getAppAttemptId(),
RMAppAttemptState.RUNNING);
// Now restart RM ...
// Setting AMLivelinessMonitor interval to be 10 Secs.
conf.setInt(YarnConfiguration.RM_AM_EXPIRY_INTERVAL_MS, 10000);
MockRM rm3 = null;
rm3 = new MockRM(conf, memStore);
rm3.start();
// Wait for RM to process all the events as a part of rm recovery.
nm1.setResourceTrackerService(rm3.getResourceTrackerService());
rmApp = rm3.getRMContext().getRMApps().get(app1.getApplicationId());
// application should be in running state
rm3.waitForState(app1.getApplicationId(), RMAppState.RUNNING);
Assert.assertEquals(rmApp.getState(), RMAppState.RUNNING);
// new attempt should not be started
Assert.assertEquals(3, rmApp.getAppAttempts().size());
// am1 and am2 attempts should be in FAILED state where as am3 should be
// in LAUNCHED state
Assert.assertEquals(RMAppAttemptState.FAILED,
rmApp.getAppAttempts().get(am1.getApplicationAttemptId())
.getAppAttemptState());
Assert.assertEquals(RMAppAttemptState.FAILED,
rmApp.getAppAttempts().get(am2.getApplicationAttemptId())
.getAppAttemptState());
ApplicationAttemptId latestAppAttemptId =
rmApp.getCurrentAppAttempt().getAppAttemptId();
Assert.assertEquals(RMAppAttemptState.LAUNCHED,rmApp.getAppAttempts()
.get(latestAppAttemptId).getAppAttemptState());
rm3.waitForState(latestAppAttemptId, RMAppAttemptState.FAILED);
rm3.waitForState(rmApp.getApplicationId(), RMAppState.ACCEPTED);
Assert.assertEquals(4, rmApp.getAppAttempts().size());
Assert.assertEquals(RMAppAttemptState.FAILED,
rmApp.getAppAttempts().get(latestAppAttemptId).getAppAttemptState());
latestAppAttemptId = rmApp.getCurrentAppAttempt().getAppAttemptId();
// The 4th attempt has started but is not yet saved into RMStateStore
// It will be saved only when we launch AM.
// submitting app but not starting AM for it.
RMApp app2 = rm3.submitApp(200);
rm3.waitForState(app2.getApplicationId(), RMAppState.ACCEPTED);
Assert.assertEquals(1, app2.getAppAttempts().size());
Assert.assertEquals(0,
memStore.getState().getApplicationState().get(app2.getApplicationId())
.getAttemptCount());
MockRM rm4 = null;
rm4 = new MockRM(conf, memStore);
rm4.start();
rmApp = rm4.getRMContext().getRMApps().get(app1.getApplicationId());
rm4.waitForState(rmApp.getApplicationId(), RMAppState.ACCEPTED);
Assert.assertEquals(4, rmApp.getAppAttempts().size());
Assert.assertEquals(RMAppState.ACCEPTED, rmApp.getState());
Assert.assertEquals(RMAppAttemptState.SCHEDULED, rmApp.getAppAttempts()
.get(latestAppAttemptId).getAppAttemptState());
// The initial application for which an AM was not started should be in
// ACCEPTED state with one application attempt started.
app2 = rm4.getRMContext().getRMApps().get(app2.getApplicationId());
rm4.waitForState(app2.getApplicationId(), RMAppState.ACCEPTED);
Assert.assertEquals(RMAppState.ACCEPTED, app2.getState());
Assert.assertEquals(1, app2.getAppAttempts().size());
Assert.assertEquals(RMAppAttemptState.SCHEDULED, app2
.getCurrentAppAttempt().getAppAttemptState());
}
@Test
public void testRMRestartFailedApp() throws Exception {
conf.setInt(YarnConfiguration.RM_AM_MAX_ATTEMPTS, 1);
@ -577,7 +755,14 @@ public void testRMRestartGetApplicationList() throws Exception {
rm1.waitForState(am2.getApplicationAttemptId(), RMAppAttemptState.KILLED);
// restart rm
MockRM rm2 = new MockRM(conf, memStore);
MockRM rm2 = new MockRM(conf, memStore) {
@Override
protected RMAppManager createRMAppManager() {
return spy(super.createRMAppManager());
}
};
rm2.start();
GetApplicationsRequest request1 =
@ -620,6 +805,10 @@ public void testRMRestartGetApplicationList() throws Exception {
rm2.getClientRMService().getApplications(request2);
List<ApplicationReport> appList2 = response2.getApplicationList();
Assert.assertTrue(3 == appList2.size());
// check application summary is logged for the completed apps after RM restart.
verify(rm2.getRMAppManager(), times(3)).logApplicationSummary(
isA(ApplicationId.class));
}
private MockAM launchAM(RMApp app, MockRM rm, MockNM nm)
@ -720,6 +909,8 @@ public void testRMRestartOnMaxAppAttempts() throws Exception {
Assert.assertEquals(BuilderUtils.newContainerId(attemptId1, 1),
attemptState.getMasterContainer().getId());
// Setting AMLivelinessMonitor interval to be 10 Secs.
conf.setInt(YarnConfiguration.RM_AM_EXPIRY_INTERVAL_MS, 10000);
// start new RM
MockRM rm2 = new MockRM(conf, memStore);
rm2.start();
@ -818,6 +1009,10 @@ public void testDelegationTokenRestoredInDelegationTokenRenewer()
MockRM rm2 = new TestSecurityMockRM(conf, memStore);
rm2.start();
// Need to wait for a while as now token renewal happens on another thread
// and is asynchronous in nature.
waitForTokensToBeRenewed(rm2);
// verify tokens are properly populated back to rm2 DelegationTokenRenewer
Assert.assertEquals(tokenSet, rm2.getRMContext()
.getDelegationTokenRenewer().getDelegationTokens());
@ -827,6 +1022,21 @@ public void testDelegationTokenRestoredInDelegationTokenRenewer()
rm2.stop();
}
private void waitForTokensToBeRenewed(MockRM rm2) throws Exception {
int waitCnt = 20;
boolean atleastOneAppInNEWState = true;
while (waitCnt-- > 0 && atleastOneAppInNEWState) {
atleastOneAppInNEWState = false;
for (RMApp rmApp : rm2.getRMContext().getRMApps().values()) {
if (rmApp.getState() == RMAppState.NEW) {
Thread.sleep(1000);
atleastOneAppInNEWState = true;
break;
}
}
}
}
@Test
public void testAppAttemptTokensRestoredOnRMRestart() throws Exception {
conf.setInt(YarnConfiguration.RM_AM_MAX_ATTEMPTS, 2);
@ -920,7 +1130,6 @@ public void testAppAttemptTokensRestoredOnRMRestart() throws Exception {
@Test
public void testRMDelegationTokenRestoredOnRMRestart() throws Exception {
conf.setInt(YarnConfiguration.RM_AM_MAX_ATTEMPTS, 2);
conf.set(
CommonConfigurationKeysPublic.HADOOP_SECURITY_AUTHENTICATION,
"kerberos");
@ -1063,6 +1272,43 @@ public void testRMDelegationTokenRestoredOnRMRestart() throws Exception {
rm2.stop();
}
// This is to test submit an application to the new RM with the old delegation
// token got from previous RM.
@Test
public void testAppSubmissionWithOldDelegationTokenAfterRMRestart()
throws Exception {
conf.setInt(YarnConfiguration.RM_AM_MAX_ATTEMPTS, 2);
conf.set(CommonConfigurationKeysPublic.HADOOP_SECURITY_AUTHENTICATION,
"kerberos");
conf.set(YarnConfiguration.RM_ADDRESS, "localhost:8032");
UserGroupInformation.setConfiguration(conf);
MemoryRMStateStore memStore = new MemoryRMStateStore();
memStore.init(conf);
MockRM rm1 = new TestSecurityMockRM(conf, memStore);
rm1.start();
GetDelegationTokenRequest request1 =
GetDelegationTokenRequest.newInstance("renewer1");
UserGroupInformation.getCurrentUser().setAuthenticationMethod(
AuthMethod.KERBEROS);
GetDelegationTokenResponse response1 =
rm1.getClientRMService().getDelegationToken(request1);
Token<RMDelegationTokenIdentifier> token1 =
ConverterUtils.convertFromYarn(response1.getRMDelegationToken(), rmAddr);
// start new RM
MockRM rm2 = new TestSecurityMockRM(conf, memStore);
rm2.start();
// submit an app with the old delegation token got from previous RM.
Credentials ts = new Credentials();
ts.addToken(token1.getService(), token1);
RMApp app = rm2.submitApp(200, "name", "user",
new HashMap<ApplicationAccessType, String>(), false, "default", 1, ts);
rm2.waitForState(app.getApplicationId(), RMAppState.ACCEPTED);
}
@Test
public void testRMStateStoreDispatcherDrainedOnRMStop() throws Exception {
MemoryRMStateStore memStore = new MemoryRMStateStore() {

4
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/attempt/TestRMAppAttemptTransitions.java
View File

@ -372,10 +372,10 @@ private void testAppAttemptKilledState(Container amContainer,
}
/**
* {@link RMAppAttemptState#RECOVERED}
* {@link RMAppAttemptState#LAUNCHED}
*/
private void testAppAttemptRecoveredState() {
assertEquals(RMAppAttemptState.RECOVERED,
assertEquals(RMAppAttemptState.LAUNCHED,
applicationAttempt.getAppAttemptState());
}

6
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fifo/TestFifoScheduler.java
View File

@ -141,6 +141,8 @@ public void testAppAttemptMetrics() throws Exception {
FifoScheduler schedular = new FifoScheduler();
schedular.reinitialize(new Configuration(), rmContext);
QueueMetrics metrics = schedular.getRootQueueMetrics();
int beforeAppsSubmitted = metrics.getAppsSubmitted();
ApplicationId appId = BuilderUtils.newApplicationId(200, 1);
ApplicationAttemptId appAttemptId = BuilderUtils.newApplicationAttemptId(
@ -155,8 +157,8 @@ public void testAppAttemptMetrics() throws Exception {
event = new AppAddedSchedulerEvent(appAttemptId, "queue", "user");
schedular.handle(event);
QueueMetrics metrics = schedular.getRootQueueMetrics();
Assert.assertEquals(1, metrics.getAppsSubmitted());
int afterAppsSubmitted = metrics.getAppsSubmitted();
Assert.assertEquals(1, afterAppsSubmitted - beforeAppsSubmitted);
}
@Test(timeout=2000)

204
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/security/TestDelegationTokenRenewer.java
View File

@ -31,13 +31,24 @@
import java.net.InetSocketAddress;
import java.net.URI;
import java.net.URISyntaxException;
import java.nio.ByteBuffer;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.BrokenBarrierException;
import java.util.concurrent.CyclicBarrier;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicInteger;
import junit.framework.Assert;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.CommonConfigurationKeysPublic;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.hdfs.DFSConfigKeys;
import org.apache.hadoop.hdfs.DistributedFileSystem;
@ -46,16 +57,29 @@
import org.apache.hadoop.hdfs.server.namenode.FSNamesystem;
import org.apache.hadoop.io.Text;
import org.apache.hadoop.security.Credentials;
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.hadoop.security.token.SecretManager.InvalidToken;
import org.apache.hadoop.security.token.Token;
import org.apache.hadoop.security.token.TokenRenewer;
import org.apache.hadoop.security.token.delegation.DelegationKey;
import org.apache.hadoop.service.Service.STATE;
import org.apache.hadoop.util.StringUtils;
import org.apache.hadoop.yarn.api.protocolrecords.SubmitApplicationRequest;
import org.apache.hadoop.yarn.api.records.ApplicationAccessType;
import org.apache.hadoop.yarn.api.records.ApplicationId;
import org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext;
import org.apache.hadoop.yarn.api.records.ContainerLaunchContext;
import org.apache.hadoop.yarn.api.records.LocalResource;
import org.apache.hadoop.yarn.api.records.Priority;
import org.apache.hadoop.yarn.api.records.Resource;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
import org.apache.hadoop.yarn.event.AsyncDispatcher;
import org.apache.hadoop.yarn.event.Event;
import org.apache.hadoop.yarn.exceptions.YarnException;
import org.apache.hadoop.yarn.server.resourcemanager.ClientRMService;
import org.apache.hadoop.yarn.server.resourcemanager.MockRM;
import org.apache.hadoop.yarn.server.resourcemanager.RMContext;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppEvent;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppEventType;
import org.apache.hadoop.yarn.server.utils.BuilderUtils;
import org.junit.After;
import org.junit.Before;
@ -66,14 +90,18 @@
/**
* unit test -
* tests addition/deletion/cancelation of renewals of delegation tokens
* tests addition/deletion/cancellation of renewals of delegation tokens
*
*/
@SuppressWarnings("rawtypes")
public class TestDelegationTokenRenewer {
private static final Log LOG =
LogFactory.getLog(TestDelegationTokenRenewer.class);
private static final Text KIND = new Text("TestDelegationTokenRenewer.Token");
private static BlockingQueue<Event> eventQueue;
private static volatile AtomicInteger counter;
private static AsyncDispatcher dispatcher;
public static class Renewer extends TokenRenewer {
private static int counter = 0;
private static Token<?> lastRenewed = null;
@ -143,11 +171,20 @@ public static void setUpClass() throws Exception {
@Before
public void setUp() throws Exception {
counter = new AtomicInteger(0);
conf.set(CommonConfigurationKeysPublic.HADOOP_SECURITY_AUTHENTICATION,
"kerberos");
UserGroupInformation.setConfiguration(conf);
eventQueue = new LinkedBlockingQueue<Event>();
dispatcher = new AsyncDispatcher(eventQueue);
Renewer.reset();
delegationTokenRenewer = new DelegationTokenRenewer();
delegationTokenRenewer = createNewDelegationTokenRenewer(conf, counter);
delegationTokenRenewer.init(conf);
RMContext mockContext = mock(RMContext.class);
ClientRMService mockClientRMService = mock(ClientRMService.class);
when(mockContext.getDelegationTokenRenewer()).thenReturn(
delegationTokenRenewer);
when(mockContext.getDispatcher()).thenReturn(dispatcher);
when(mockContext.getClientRMService()).thenReturn(mockClientRMService);
InetSocketAddress sockAddr =
InetSocketAddress.createUnresolved("localhost", 1234);
@ -285,7 +322,7 @@ static MyToken createTokens(Text renewer)
* @throws IOException
* @throws URISyntaxException
*/
@Test
@Test(timeout=60000)
public void testDTRenewal () throws Exception {
MyFS dfs = (MyFS)FileSystem.get(conf);
LOG.info("dfs="+(Object)dfs.hashCode() + ";conf="+conf.hashCode());
@ -316,7 +353,8 @@ public void testDTRenewal () throws Exception {
// register the tokens for renewal
ApplicationId applicationId_0 =
BuilderUtils.newApplicationId(0, 0);
delegationTokenRenewer.addApplication(applicationId_0, ts, true);
delegationTokenRenewer.addApplication(applicationId_0, ts, true, false);
waitForEventsToGetProcessed(delegationTokenRenewer);
// first 3 initial renewals + 1 real
int numberOfExpectedRenewals = 3+1;
@ -355,9 +393,10 @@ public void testDTRenewal () throws Exception {
ApplicationId applicationId_1 = BuilderUtils.newApplicationId(0, 1);
delegationTokenRenewer.addApplication(applicationId_1, ts, true);
delegationTokenRenewer.addApplication(applicationId_1, ts, true, false);
waitForEventsToGetProcessed(delegationTokenRenewer);
delegationTokenRenewer.applicationFinished(applicationId_1);
waitForEventsToGetProcessed(delegationTokenRenewer);
numberOfExpectedRenewals = Renewer.counter; // number of renewals so far
try {
Thread.sleep(6*1000); // sleep 6 seconds, so it has time to renew
@ -377,8 +416,8 @@ public void testDTRenewal () throws Exception {
}
}
@Test
public void testInvalidDTWithAddApplication() throws Exception {
@Test(timeout=60000)
public void testAppRejectionWithCancelledDelegationToken() throws Exception {
MyFS dfs = (MyFS)FileSystem.get(conf);
LOG.info("dfs="+(Object)dfs.hashCode() + ";conf="+conf.hashCode());
@ -390,12 +429,21 @@ public void testInvalidDTWithAddApplication() throws Exception {
// register the tokens for renewal
ApplicationId appId = BuilderUtils.newApplicationId(0, 0);
try {
delegationTokenRenewer.addApplication(appId, ts, true);
fail("App submission with a cancelled token should have failed");
} catch (InvalidToken e) {
// expected
delegationTokenRenewer.addApplication(appId, ts, true, false);
int waitCnt = 20;
while (waitCnt-- >0) {
if (!eventQueue.isEmpty()) {
Event evt = eventQueue.take();
if (evt.getType() == RMAppEventType.APP_REJECTED) {
Assert.assertTrue(
((RMAppEvent) evt).getApplicationId().equals(appId));
return;
}
} else {
Thread.sleep(500);
}
}
fail("App submission with a cancelled token should have failed");
}
/**
@ -408,7 +456,7 @@ public void testInvalidDTWithAddApplication() throws Exception {
* @throws IOException
* @throws URISyntaxException
*/
@Test
@Test(timeout=60000)
public void testDTRenewalWithNoCancel () throws Exception {
MyFS dfs = (MyFS)FileSystem.get(conf);
LOG.info("dfs="+(Object)dfs.hashCode() + ";conf="+conf.hashCode());
@ -425,9 +473,10 @@ public void testDTRenewalWithNoCancel () throws Exception {
ApplicationId applicationId_1 = BuilderUtils.newApplicationId(0, 1);
delegationTokenRenewer.addApplication(applicationId_1, ts, false);
delegationTokenRenewer.addApplication(applicationId_1, ts, false, false);
waitForEventsToGetProcessed(delegationTokenRenewer);
delegationTokenRenewer.applicationFinished(applicationId_1);
waitForEventsToGetProcessed(delegationTokenRenewer);
int numberOfExpectedRenewals = Renewer.counter; // number of renewals so far
try {
Thread.sleep(6*1000); // sleep 6 seconds, so it has time to renew
@ -454,9 +503,8 @@ public void testDTRenewalWithNoCancel () throws Exception {
* @throws IOException
* @throws URISyntaxException
*/
@Test
@Test(timeout=60000)
public void testDTKeepAlive1 () throws Exception {
DelegationTokenRenewer localDtr = new DelegationTokenRenewer();
Configuration lconf = new Configuration(conf);
lconf.setBoolean(YarnConfiguration.LOG_AGGREGATION_ENABLED, true);
//Keep tokens alive for 6 seconds.
@ -465,10 +513,15 @@ public void testDTKeepAlive1 () throws Exception {
lconf.setLong(
YarnConfiguration.RM_DELAYED_DELEGATION_TOKEN_REMOVAL_INTERVAL_MS,
1000l);
DelegationTokenRenewer localDtr =
createNewDelegationTokenRenewer(lconf, counter);
localDtr.init(lconf);
RMContext mockContext = mock(RMContext.class);
ClientRMService mockClientRMService = mock(ClientRMService.class);
when(mockContext.getClientRMService()).thenReturn(mockClientRMService);
when(mockContext.getDelegationTokenRenewer()).thenReturn(
localDtr);
when(mockContext.getDispatcher()).thenReturn(dispatcher);
InetSocketAddress sockAddr =
InetSocketAddress.createUnresolved("localhost", 1234);
when(mockClientRMService.getBindAddress()).thenReturn(sockAddr);
@ -487,16 +540,25 @@ public void testDTKeepAlive1 () throws Exception {
// register the tokens for renewal
ApplicationId applicationId_0 = BuilderUtils.newApplicationId(0, 0);
localDtr.addApplication(applicationId_0, ts, true);
localDtr.applicationFinished(applicationId_0);
localDtr.addApplication(applicationId_0, ts, true, false);
waitForEventsToGetProcessed(localDtr);
if (!eventQueue.isEmpty()){
Event evt = eventQueue.take();
if (evt instanceof RMAppEvent) {
Assert.assertEquals(((RMAppEvent)evt).getType(), RMAppEventType.START);
} else {
fail("RMAppEvent.START was expected!!");
}
}
Thread.sleep(3000l);
localDtr.applicationFinished(applicationId_0);
waitForEventsToGetProcessed(localDtr);
//Token should still be around. Renewal should not fail.
token1.renew(lconf);
//Allow the keepalive time to run out
Thread.sleep(6000l);
Thread.sleep(10000l);
//The token should have been cancelled at this point. Renewal will fail.
try {
@ -518,9 +580,8 @@ public void testDTKeepAlive1 () throws Exception {
* @throws IOException
* @throws URISyntaxException
*/
@Test
@Test(timeout=60000)
public void testDTKeepAlive2() throws Exception {
DelegationTokenRenewer localDtr = new DelegationTokenRenewer();
Configuration lconf = new Configuration(conf);
lconf.setBoolean(YarnConfiguration.LOG_AGGREGATION_ENABLED, true);
//Keep tokens alive for 6 seconds.
@ -529,10 +590,15 @@ public void testDTKeepAlive2() throws Exception {
lconf.setLong(
YarnConfiguration.RM_DELAYED_DELEGATION_TOKEN_REMOVAL_INTERVAL_MS,
1000l);
DelegationTokenRenewer localDtr =
createNewDelegationTokenRenewer(conf, counter);
localDtr.init(lconf);
RMContext mockContext = mock(RMContext.class);
ClientRMService mockClientRMService = mock(ClientRMService.class);
when(mockContext.getClientRMService()).thenReturn(mockClientRMService);
when(mockContext.getDelegationTokenRenewer()).thenReturn(
localDtr);
when(mockContext.getDispatcher()).thenReturn(dispatcher);
InetSocketAddress sockAddr =
InetSocketAddress.createUnresolved("localhost", 1234);
when(mockClientRMService.getBindAddress()).thenReturn(sockAddr);
@ -551,22 +617,18 @@ public void testDTKeepAlive2() throws Exception {
// register the tokens for renewal
ApplicationId applicationId_0 = BuilderUtils.newApplicationId(0, 0);
localDtr.addApplication(applicationId_0, ts, true);
localDtr.addApplication(applicationId_0, ts, true, false);
localDtr.applicationFinished(applicationId_0);
Thread.sleep(4000l);
waitForEventsToGetProcessed(delegationTokenRenewer);
//Send another keep alive.
localDtr.updateKeepAliveApplications(Collections
.singletonList(applicationId_0));
//Renewal should not fail.
token1.renew(lconf);
//Token should be around after this.
Thread.sleep(4500l);
//Renewal should not fail. - ~1.5 seconds for keepalive timeout.
token1.renew(lconf);
//Allow the keepalive time to run out
Thread.sleep(3000l);
//The token should have been cancelled at this point. Renewal will fail.
@ -576,8 +638,45 @@ public void testDTKeepAlive2() throws Exception {
} catch (InvalidToken ite) {}
}
private DelegationTokenRenewer createNewDelegationTokenRenewer(
Configuration conf, final AtomicInteger counter) {
return new DelegationTokenRenewer() {
@Override
protected ThreadPoolExecutor
createNewThreadPoolService(Configuration conf) {
ThreadPoolExecutor pool =
new ThreadPoolExecutor(5, 5, 3L, TimeUnit.SECONDS,
new LinkedBlockingQueue<Runnable>()) {
@Override
protected void afterExecute(Runnable r, Throwable t) {
counter.decrementAndGet();
super.afterExecute(r, t);
}
@Override
public void execute(Runnable command) {
counter.incrementAndGet();
super.execute(command);
}
};
return pool;
}
};
}
private void waitForEventsToGetProcessed(DelegationTokenRenewer dtr)
throws InterruptedException {
int wait = 40;
while (wait-- > 0
&& counter.get() > 0) {
Thread.sleep(200);
}
}
@Test(timeout=20000)
public void testConncurrentAddApplication()
public void testConcurrentAddApplication()
throws IOException, InterruptedException, BrokenBarrierException {
final CyclicBarrier startBarrier = new CyclicBarrier(2);
final CyclicBarrier endBarrier = new CyclicBarrier(2);
@ -603,7 +702,8 @@ public Long answer(InvocationOnMock invocation)
doReturn(Long.MAX_VALUE).when(token2).renew(any(Configuration.class));
// fire up the renewer
final DelegationTokenRenewer dtr = new DelegationTokenRenewer();
final DelegationTokenRenewer dtr =
createNewDelegationTokenRenewer(conf, counter);
dtr.init(conf);
RMContext mockContext = mock(RMContext.class);
ClientRMService mockClientRMService = mock(ClientRMService.class);
@ -612,24 +712,52 @@ public Long answer(InvocationOnMock invocation)
InetSocketAddress.createUnresolved("localhost", 1234);
when(mockClientRMService.getBindAddress()).thenReturn(sockAddr);
dtr.setRMContext(mockContext);
when(mockContext.getDelegationTokenRenewer()).thenReturn(dtr);
dtr.start();
// submit a job that blocks during renewal
Thread submitThread = new Thread() {
@Override
public void run() {
try {
dtr.addApplication(mock(ApplicationId.class), creds1, false);
} catch (IOException e) {}
dtr.addApplication(mock(ApplicationId.class), creds1, false, false);
}
};
submitThread.start();
// wait till 1st submit blocks, then submit another
startBarrier.await();
dtr.addApplication(mock(ApplicationId.class), creds2, false);
dtr.addApplication(mock(ApplicationId.class), creds2, false, false);
// signal 1st to complete
endBarrier.await();
submitThread.join();
}
@Test(timeout=20000)
public void testAppSubmissionWithInvalidDelegationToken() throws Exception {
Configuration conf = new Configuration();
conf.set(
CommonConfigurationKeysPublic.HADOOP_SECURITY_AUTHENTICATION,
"kerberos");
UserGroupInformation.setConfiguration(conf);
MockRM rm = new MockRM(conf);
ByteBuffer tokens = ByteBuffer.wrap("BOGUS".getBytes());
ContainerLaunchContext amContainer =
ContainerLaunchContext.newInstance(
new HashMap<String, LocalResource>(), new HashMap<String, String>(),
new ArrayList<String>(), new HashMap<String, ByteBuffer>(), tokens,
new HashMap<ApplicationAccessType, String>());
ApplicationSubmissionContext appSubContext =
ApplicationSubmissionContext.newInstance(
ApplicationId.newInstance(1234121, 0),
"BOGUS", "default", Priority.UNDEFINED, amContainer, false,
true, 1, Resource.newInstance(1024, 1), "BOGUS");
SubmitApplicationRequest request =
SubmitApplicationRequest.newInstance(appSubContext);
try {
rm.getClientRMService().submitApplication(request);
fail("Error was excepted.");
} catch (YarnException e) {
Assert.assertTrue(e.getMessage().contains(
"Bad header found in token storage"));
}
}
}