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HADOOP-10106. Merge change r1551369 from trunk. 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1551379 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Jing Zhao 2013-12-16 22:13:47 +00:00
parent f7f79f93ab
commit 0835cb221e
2 changed files with 24 additions and 22 deletions
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2
hadoop-common-project/hadoop-common/CHANGES.txt
View File

@ -181,6 +181,8 @@ Release 2.4.0 - UNRELEASED
HADOOP-8753. LocalDirAllocator throws "ArithmeticException: / by zero" when
there is no available space on configured local dir. (Benoy Antony via hitesh)
HADOOP-10106. Incorrect thread name in RPC log messages. (Ming Ma via jing9)
Release 2.3.0 - UNRELEASED
INCOMPATIBLE CHANGES

44
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Server.java
View File

@ -548,14 +548,14 @@ private class Reader extends Thread {
@Override
public void run() {
LOG.info("Starting " + getName());
LOG.info("Starting " + Thread.currentThread().getName());
try {
doRunLoop();
} finally {
try {
readSelector.close();
} catch (IOException ioe) {
LOG.error("Error closing read selector in " + this.getName(), ioe);
LOG.error("Error closing read selector in " + Thread.currentThread().getName(), ioe);
}
}
}
@ -586,7 +586,7 @@ private synchronized void doRunLoop() {
}
} catch (InterruptedException e) {
if (running) { // unexpected -- log it
LOG.info(getName() + " unexpectedly interrupted", e);
LOG.info(Thread.currentThread().getName() + " unexpectedly interrupted", e);
}
} catch (IOException ex) {
LOG.error("Error in Reader", ex);
@ -617,7 +617,7 @@ void shutdown() {
@Override
public void run() {
LOG.info(getName() + ": starting");
LOG.info(Thread.currentThread().getName() + ": starting");
SERVER.set(Server.this);
connectionManager.startIdleScan();
while (running) {
@ -649,7 +649,7 @@ public void run() {
closeCurrentConnection(key, e);
}
}
LOG.info("Stopping " + this.getName());
LOG.info("Stopping " + Thread.currentThread().getName());
synchronized (this) {
try {
@ -707,14 +707,14 @@ void doRead(SelectionKey key) throws InterruptedException {
try {
count = c.readAndProcess();
} catch (InterruptedException ieo) {
LOG.info(getName() + ": readAndProcess caught InterruptedException", ieo);
LOG.info(Thread.currentThread().getName() + ": readAndProcess caught InterruptedException", ieo);
throw ieo;
} catch (Exception e) {
// a WrappedRpcServerException is an exception that has been sent
// to the client, so the stacktrace is unnecessary; any other
// exceptions are unexpected internal server errors and thus the
// stacktrace should be logged
LOG.info(getName() + ": readAndProcess from client " +
LOG.info(Thread.currentThread().getName() + ": readAndProcess from client " +
c.getHostAddress() + " threw exception [" + e + "]",
(e instanceof WrappedRpcServerException) ? null : e);
count = -1; //so that the (count < 0) block is executed
@ -737,7 +737,7 @@ synchronized void doStop() {
try {
acceptChannel.socket().close();
} catch (IOException e) {
LOG.info(getName() + ":Exception in closing listener socket. " + e);
LOG.info(Thread.currentThread().getName() + ":Exception in closing listener socket. " + e);
}
}
for (Reader r : readers) {
@ -770,16 +770,16 @@ private class Responder extends Thread {
@Override
public void run() {
LOG.info(getName() + ": starting");
LOG.info(Thread.currentThread().getName() + ": starting");
SERVER.set(Server.this);
try {
doRunLoop();
} finally {
LOG.info("Stopping " + this.getName());
LOG.info("Stopping " + Thread.currentThread().getName());
try {
writeSelector.close();
} catch (IOException ioe) {
LOG.error("Couldn't close write selector in " + this.getName(), ioe);
LOG.error("Couldn't close write selector in " + Thread.currentThread().getName(), ioe);
}
}
}
@ -800,7 +800,7 @@ private void doRunLoop() {
doAsyncWrite(key);
}
} catch (IOException e) {
LOG.info(getName() + ": doAsyncWrite threw exception " + e);
LOG.info(Thread.currentThread().getName() + ": doAsyncWrite threw exception " + e);
}
}
long now = Time.now();
@ -915,7 +915,7 @@ private boolean processResponse(LinkedList<Call> responseQueue,
call = responseQueue.removeFirst();
SocketChannel channel = call.connection.channel;
if (LOG.isDebugEnabled()) {
LOG.debug(getName() + ": responding to " + call);
LOG.debug(Thread.currentThread().getName() + ": responding to " + call);
}
//
// Send as much data as we can in the non-blocking fashion
@ -934,7 +934,7 @@ private boolean processResponse(LinkedList<Call> responseQueue,
done = false; // more calls pending to be sent.
}
if (LOG.isDebugEnabled()) {
LOG.debug(getName() + ": responding to " + call
LOG.debug(Thread.currentThread().getName() + ": responding to " + call
+ " Wrote " + numBytes + " bytes.");
}
} else {
@ -962,7 +962,7 @@ private boolean processResponse(LinkedList<Call> responseQueue,
}
}
if (LOG.isDebugEnabled()) {
LOG.debug(getName() + ": responding to " + call
LOG.debug(Thread.currentThread().getName() + ": responding to " + call
+ " Wrote partial " + numBytes + " bytes.");
}
}
@ -970,7 +970,7 @@ private boolean processResponse(LinkedList<Call> responseQueue,
}
} finally {
if (error && call != null) {
LOG.warn(getName()+", call " + call + ": output error");
LOG.warn(Thread.currentThread().getName()+", call " + call + ": output error");
done = true; // error. no more data for this channel.
closeConnection(call.connection);
}
@ -1925,7 +1925,7 @@ public Handler(int instanceNumber) {
@Override
public void run() {
LOG.debug(getName() + ": starting");
LOG.debug(Thread.currentThread().getName() + ": starting");
SERVER.set(Server.this);
ByteArrayOutputStream buf =
new ByteArrayOutputStream(INITIAL_RESP_BUF_SIZE);
@ -1933,7 +1933,7 @@ public void run() {
try {
final Call call = callQueue.take(); // pop the queue; maybe blocked here
if (LOG.isDebugEnabled()) {
LOG.debug(getName() + ": " + call + " for RpcKind " + call.rpcKind);
LOG.debug(Thread.currentThread().getName() + ": " + call + " for RpcKind " + call.rpcKind);
}
String errorClass = null;
String error = null;
@ -1966,7 +1966,7 @@ public Writable run() throws Exception {
if (e instanceof UndeclaredThrowableException) {
e = e.getCause();
}
String logMsg = getName() + ", call " + call + ": error: " + e;
String logMsg = Thread.currentThread().getName() + ", call " + call + ": error: " + e;
if (e instanceof RuntimeException || e instanceof Error) {
// These exception types indicate something is probably wrong
// on the server side, as opposed to just a normal exceptional
@ -2015,13 +2015,13 @@ public Writable run() throws Exception {
}
} catch (InterruptedException e) {
if (running) { // unexpected -- log it
LOG.info(getName() + " unexpectedly interrupted", e);
LOG.info(Thread.currentThread().getName() + " unexpectedly interrupted", e);
}
} catch (Exception e) {
LOG.info(getName() + " caught an exception", e);
LOG.info(Thread.currentThread().getName() + " caught an exception", e);
}
}
LOG.debug(getName() + ": exiting");
LOG.debug(Thread.currentThread().getName() + ": exiting");
}
}