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Posted to common-commits@hadoop.apache.org by ll...@apache.org on 2013/09/04 12:34:57 UTC
svn commit: r1519974 - in
/hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common:
CHANGES.txt src/main/java/org/apache/hadoop/ipc/Client.java
src/test/java/org/apache/hadoop/ipc/TestIPC.java
Author: llu
Date: Wed Sep 4 10:34:56 2013
New Revision: 1519974
URL: http://svn.apache.org/r1519974
Log:
HADOOP-9916. Fix race in ipc.Client retry. (Binglin Chang via llu)
Modified:
hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/CHANGES.txt
hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Client.java
hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/TestIPC.java
Modified: hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/CHANGES.txt?rev=1519974&r1=1519973&r2=1519974&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/CHANGES.txt (original)
+++ hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/CHANGES.txt Wed Sep 4 10:34:56 2013
@@ -127,6 +127,8 @@ Release 2.1.1-beta - UNRELEASED
BUG FIXES
+ HADOOP-9916. Fix race in ipc.Client retry. (Binglin Chang via llu)
+
HADOOP-9768. chown and chgrp reject users and groups with spaces on platforms
where spaces are otherwise acceptable. (cnauroth)
Modified: hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Client.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Client.java?rev=1519974&r1=1519973&r2=1519974&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Client.java (original)
+++ hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Client.java Wed Sep 4 10:34:56 2013
@@ -1063,8 +1063,8 @@ public class Client {
if (status == RpcStatusProto.SUCCESS) {
Writable value = ReflectionUtils.newInstance(valueClass, conf);
value.readFields(in); // read value
- call.setRpcResponse(value);
calls.remove(callId);
+ call.setRpcResponse(value);
// verify that length was correct
// only for ProtobufEngine where len can be verified easily
@@ -1098,8 +1098,8 @@ public class Client {
new RemoteException(exceptionClassName, errorMsg) :
new RemoteException(exceptionClassName, errorMsg, erCode));
if (status == RpcStatusProto.ERROR) {
- call.setException(re);
calls.remove(callId);
+ call.setException(re);
} else if (status == RpcStatusProto.FATAL) {
// Close the connection
markClosed(re);
@@ -1166,8 +1166,8 @@ public class Client {
Iterator<Entry<Integer, Call>> itor = calls.entrySet().iterator() ;
while (itor.hasNext()) {
Call c = itor.next().getValue();
+ itor.remove();
c.setException(closeException); // local exception
- itor.remove();
}
}
}
Modified: hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/TestIPC.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/TestIPC.java?rev=1519974&r1=1519973&r2=1519974&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/TestIPC.java (original)
+++ hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/TestIPC.java Wed Sep 4 10:34:56 2013
@@ -216,13 +216,13 @@ public class TestIPC {
}
}
- @Test
+ @Test(timeout=60000)
public void testSerial() throws IOException, InterruptedException {
- testSerial(3, false, 2, 5, 100);
- testSerial(3, true, 2, 5, 10);
+ internalTestSerial(3, false, 2, 5, 100);
+ internalTestSerial(3, true, 2, 5, 10);
}
- public void testSerial(int handlerCount, boolean handlerSleep,
+ public void internalTestSerial(int handlerCount, boolean handlerSleep,
int clientCount, int callerCount, int callCount)
throws IOException, InterruptedException {
Server server = new TestServer(handlerCount, handlerSleep);
@@ -249,7 +249,7 @@ public class TestIPC {
server.stop();
}
- @Test
+ @Test(timeout=60000)
public void testStandAloneClient() throws IOException {
Client client = new Client(LongWritable.class, conf);
InetSocketAddress address = new InetSocketAddress("127.0.0.1", 10);
@@ -383,7 +383,7 @@ public class TestIPC {
}
}
- @Test
+ @Test(timeout=60000)
public void testIOEOnClientWriteParam() throws Exception {
doErrorTest(IOEOnWriteWritable.class,
LongWritable.class,
@@ -391,7 +391,7 @@ public class TestIPC {
LongWritable.class);
}
- @Test
+ @Test(timeout=60000)
public void testRTEOnClientWriteParam() throws Exception {
doErrorTest(RTEOnWriteWritable.class,
LongWritable.class,
@@ -399,7 +399,7 @@ public class TestIPC {
LongWritable.class);
}
- @Test
+ @Test(timeout=60000)
public void testIOEOnServerReadParam() throws Exception {
doErrorTest(LongWritable.class,
IOEOnReadWritable.class,
@@ -407,7 +407,7 @@ public class TestIPC {
LongWritable.class);
}
- @Test
+ @Test(timeout=60000)
public void testRTEOnServerReadParam() throws Exception {
doErrorTest(LongWritable.class,
RTEOnReadWritable.class,
@@ -416,7 +416,7 @@ public class TestIPC {
}
- @Test
+ @Test(timeout=60000)
public void testIOEOnServerWriteResponse() throws Exception {
doErrorTest(LongWritable.class,
LongWritable.class,
@@ -424,7 +424,7 @@ public class TestIPC {
LongWritable.class);
}
- @Test
+ @Test(timeout=60000)
public void testRTEOnServerWriteResponse() throws Exception {
doErrorTest(LongWritable.class,
LongWritable.class,
@@ -432,7 +432,7 @@ public class TestIPC {
LongWritable.class);
}
- @Test
+ @Test(timeout=60000)
public void testIOEOnClientReadResponse() throws Exception {
doErrorTest(LongWritable.class,
LongWritable.class,
@@ -440,7 +440,7 @@ public class TestIPC {
IOEOnReadWritable.class);
}
- @Test
+ @Test(timeout=60000)
public void testRTEOnClientReadResponse() throws Exception {
doErrorTest(LongWritable.class,
LongWritable.class,
@@ -453,7 +453,7 @@ public class TestIPC {
* that a ping should have been sent. This is a reproducer for a
* deadlock seen in one iteration of HADOOP-6762.
*/
- @Test
+ @Test(timeout=60000)
public void testIOEOnWriteAfterPingClient() throws Exception {
// start server
Client.setPingInterval(conf, 100);
@@ -481,7 +481,7 @@ public class TestIPC {
* Test that, if the socket factory throws an IOE, it properly propagates
* to the client.
*/
- @Test
+ @Test(timeout=60000)
public void testSocketFactoryException() throws IOException {
SocketFactory mockFactory = mock(SocketFactory.class);
doThrow(new IOException("Injected fault")).when(mockFactory).createSocket();
@@ -503,7 +503,7 @@ public class TestIPC {
* failure is handled properly. This is a regression test for
* HADOOP-7428.
*/
- @Test
+ @Test(timeout=60000)
public void testRTEDuringConnectionSetup() throws IOException {
// Set up a socket factory which returns sockets which
// throw an RTE when setSoTimeout is called.
@@ -544,7 +544,7 @@ public class TestIPC {
}
}
- @Test
+ @Test(timeout=60000)
public void testIpcTimeout() throws IOException {
// start server
Server server = new TestServer(1, true);
@@ -566,7 +566,7 @@ public class TestIPC {
addr, null, null, 3*PING_INTERVAL+MIN_SLEEP_TIME, conf);
}
- @Test
+ @Test(timeout=60000)
public void testIpcConnectTimeout() throws IOException {
// start server
Server server = new TestServer(1, true);
@@ -670,31 +670,31 @@ public class TestIPC {
return FD_DIR.list().length;
}
- @Test
+ @Test(timeout=60000)
public void testIpcFromHadoop_0_18_13() throws IOException {
doIpcVersionTest(NetworkTraces.HADOOP_0_18_3_RPC_DUMP,
NetworkTraces.RESPONSE_TO_HADOOP_0_18_3_RPC);
}
- @Test
+ @Test(timeout=60000)
public void testIpcFromHadoop0_20_3() throws IOException {
doIpcVersionTest(NetworkTraces.HADOOP_0_20_3_RPC_DUMP,
NetworkTraces.RESPONSE_TO_HADOOP_0_20_3_RPC);
}
- @Test
+ @Test(timeout=60000)
public void testIpcFromHadoop0_21_0() throws IOException {
doIpcVersionTest(NetworkTraces.HADOOP_0_21_0_RPC_DUMP,
NetworkTraces.RESPONSE_TO_HADOOP_0_21_0_RPC);
}
- @Test
+ @Test(timeout=60000)
public void testHttpGetResponse() throws IOException {
doIpcVersionTest("GET / HTTP/1.0\r\n\r\n".getBytes(),
Server.RECEIVED_HTTP_REQ_RESPONSE.getBytes());
}
- @Test
+ @Test(timeout=60000)
public void testConnectionRetriesOnSocketTimeoutExceptions() throws IOException {
Configuration conf = new Configuration();
// set max retries to 0
@@ -720,7 +720,7 @@ public class TestIPC {
* (1) the rpc server uses the call id/retry provided by the rpc client, and
* (2) the rpc client receives the same call id/retry from the rpc server.
*/
- @Test
+ @Test(timeout=60000)
public void testCallIdAndRetry() throws IOException {
final CallInfo info = new CallInfo();
@@ -772,7 +772,7 @@ public class TestIPC {
/**
* Test the retry count while used in a retry proxy.
*/
- @Test
+ @Test(timeout=60000)
public void testRetryProxy() throws IOException {
final Client client = new Client(LongWritable.class, conf);
@@ -785,7 +785,9 @@ public class TestIPC {
}
};
- final int totalRetry = 256;
+ // try more times, so it is easier to find race condition bug
+ // 10000 times runs about 6s on a core i7 machine
+ final int totalRetry = 10000;
DummyProtocol proxy = (DummyProtocol) Proxy.newProxyInstance(
DummyProtocol.class.getClassLoader(),
new Class[] { DummyProtocol.class }, new TestInvocationHandler(client,
@@ -807,7 +809,7 @@ public class TestIPC {
/**
* Test if the rpc server gets the default retry count (0) from client.
*/
- @Test
+ @Test(timeout=60000)
public void testInitialCallRetryCount() throws IOException {
// Override client to store the call id
final Client client = new Client(LongWritable.class, conf);
@@ -838,7 +840,7 @@ public class TestIPC {
/**
* Test if the rpc server gets the retry count from client.
*/
- @Test
+ @Test(timeout=60000)
public void testCallRetryCount() throws IOException {
final int retryCount = 255;
// Override client to store the call id
@@ -873,7 +875,7 @@ public class TestIPC {
* even if multiple threads are using the same client.
* @throws InterruptedException
*/
- @Test
+ @Test(timeout=60000)
public void testUniqueSequentialCallIds()
throws IOException, InterruptedException {
int serverThreads = 10, callerCount = 100, perCallerCallCount = 100;