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remm pushed a commit to branch master
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The following commit(s) were added to refs/heads/master by this push:
new d2eeca5 Minor fixes, forgotten finals and cleanups
d2eeca5 is described below
commit d2eeca58416a5cf94473239da691eeeba3e6729a
Author: remm <r...@apache.org>
AuthorDate: Tue May 14 21:14:20 2019 +0200
Minor fixes, forgotten finals and cleanups
---
java/org/apache/tomcat/util/net/AprEndpoint.java | 2 +-
java/org/apache/tomcat/util/net/Nio2Endpoint.java | 9 ++++++---
java/org/apache/tomcat/util/net/NioEndpoint.java | 5 ++++-
.../apache/tomcat/util/net/SocketWrapperBase.java | 22 ++++++++--------------
4 files changed, 19 insertions(+), 19 deletions(-)
diff --git a/java/org/apache/tomcat/util/net/AprEndpoint.java
b/java/org/apache/tomcat/util/net/AprEndpoint.java
index d5898fe..2d6622f 100644
--- a/java/org/apache/tomcat/util/net/AprEndpoint.java
+++ b/java/org/apache/tomcat/util/net/AprEndpoint.java
@@ -2773,6 +2773,7 @@ public class AprEndpoint extends
AbstractEndpoint<Long,Long> implements SNICallB
}
private class AprOperationState<A> extends OperationState<A> {
+ private volatile boolean inline = true;
private AprOperationState(boolean read, ByteBuffer[] buffers, int
offset, int length,
BlockingMode block, long timeout, TimeUnit unit, A
attachment, CompletionCheck check,
CompletionHandler<Long, ? super A> handler, Semaphore
semaphore,
@@ -2807,7 +2808,6 @@ public class AprEndpoint extends
AbstractEndpoint<Long,Long> implements SNICallB
}
return;
}
-
if (!read && flush(false)) {
inline = false;
registerWriteInterest();
diff --git a/java/org/apache/tomcat/util/net/Nio2Endpoint.java
b/java/org/apache/tomcat/util/net/Nio2Endpoint.java
index 3c166b9..652644a 100644
--- a/java/org/apache/tomcat/util/net/Nio2Endpoint.java
+++ b/java/org/apache/tomcat/util/net/Nio2Endpoint.java
@@ -469,6 +469,7 @@ public class Nio2Endpoint extends
AbstractJsseEndpoint<Nio2Channel,AsynchronousS
private final CompletionHandler<Long, ByteBuffer[]>
gatheringWriteCompletionHandler;
private boolean writeInterest = false; // Guarded by
writeCompletionHandler
private boolean writeNotify = false;
+
private volatile boolean closed = false;
private CompletionHandler<Integer, SendfileData> sendfileHandler
@@ -952,7 +953,7 @@ public class Nio2Endpoint extends
AbstractJsseEndpoint<Nio2Channel,AsynchronousS
@Override
public boolean hasPerOperationTimeout() {
- return false;
+ return true;
}
@Override
@@ -997,8 +998,9 @@ public class Nio2Endpoint extends
AbstractJsseEndpoint<Nio2Channel,AsynchronousS
public void run() {
if (read) {
long nBytes = 0;
+ // Read from main buffer first
if (!socketBufferHandler.isReadBufferEmpty()) {
- // There is still data inside the main read buffer,
use it to fill out the destination buffers
+ // There is still data inside the main read buffer, it
needs to be read first
synchronized (readCompletionHandler) {
// Note: It is not necessary to put this code in
the completion handler
socketBufferHandler.configureReadBufferForRead();
@@ -1014,8 +1016,9 @@ public class Nio2Endpoint extends
AbstractJsseEndpoint<Nio2Channel,AsynchronousS
getSocket().read(buffers, offset, length, timeout,
unit, this, completion);
}
} else {
+ // Write from main buffer first
if (!socketBufferHandler.isWriteBufferEmpty()) {
- // First flush the main buffer as needed
+ // There is still data inside the main write buffer,
it needs to be written first
socketBufferHandler.configureWriteBufferForRead();
getSocket().write(socketBufferHandler.getWriteBuffer(), null, new
CompletionHandler<Integer, Void>() {
@Override
diff --git a/java/org/apache/tomcat/util/net/NioEndpoint.java
b/java/org/apache/tomcat/util/net/NioEndpoint.java
index bdebc73..621d58c 100644
--- a/java/org/apache/tomcat/util/net/NioEndpoint.java
+++ b/java/org/apache/tomcat/util/net/NioEndpoint.java
@@ -1426,6 +1426,7 @@ public class NioEndpoint extends
AbstractJsseEndpoint<NioChannel,SocketChannel>
}
private class NioOperationState<A> extends OperationState<A> {
+ private volatile boolean inline = true;
private NioOperationState(boolean read, ByteBuffer[] buffers, int
offset, int length,
BlockingMode block, long timeout, TimeUnit unit, A
attachment, CompletionCheck check,
CompletionHandler<Long, ? super A> handler, Semaphore
semaphore,
@@ -1478,7 +1479,9 @@ public class NioEndpoint extends
AbstractJsseEndpoint<NioChannel,SocketChannel>
// Write from main buffer first
if (!socketBufferHandler.isWriteBufferEmpty())
{
// There is still data inside the main
write buffer, it needs to be written first
- doWrite(false);
+
socketBufferHandler.configureWriteBufferForRead();
+
getSocket().write(socketBufferHandler.getWriteBuffer());
+ // Start operation only if the main write
buffer is now empty
if
(!socketBufferHandler.isWriteBufferEmpty()) {
doWrite = false;
}
diff --git a/java/org/apache/tomcat/util/net/SocketWrapperBase.java
b/java/org/apache/tomcat/util/net/SocketWrapperBase.java
index 60e383d..b42c603 100644
--- a/java/org/apache/tomcat/util/net/SocketWrapperBase.java
+++ b/java/org/apache/tomcat/util/net/SocketWrapperBase.java
@@ -1005,7 +1005,6 @@ public abstract class SocketWrapperBase<E> {
}
protected volatile long nBytes = 0;
protected volatile CompletionState state = CompletionState.PENDING;
- protected volatile boolean inline = true;
protected boolean completionDone = true;
/**
@@ -1017,7 +1016,7 @@ public abstract class SocketWrapperBase<E> {
/**
* Process the operation using the connector executor.
* @return true if the operation was accepted, false if the executor
- * rejected execurtion
+ * rejected execution
*/
protected boolean process() {
try {
@@ -1131,10 +1130,9 @@ public abstract class SocketWrapperBase<E> {
}
/**
- * Allows using NIO2 style read/write only for connectors that can
- * efficiently support it.
+ * Allows using NIO2 style read/write.
*
- * @return This default implementation always returns {@code false}
+ * @return {@code true} if the connector has the capability enabled
*/
public boolean hasAsyncIO() {
// The semaphores are only created if async IO is enabled
@@ -1281,7 +1279,7 @@ public abstract class SocketWrapperBase<E> {
* @param <A> The attachment type
* @return the completion state (done, done inline, or still pending)
*/
- public <A> CompletionState read(ByteBuffer[] dsts, int offset, int length,
+ public final <A> CompletionState read(ByteBuffer[] dsts, int offset, int
length,
BlockingMode block, long timeout, TimeUnit unit, A attachment,
CompletionCheck check, CompletionHandler<Long, ? super A> handler)
{
return vectoredOperation(true, dsts, offset, length, block, timeout,
unit, attachment, check, handler);
@@ -1364,7 +1362,7 @@ public abstract class SocketWrapperBase<E> {
* @param <A> The attachment type
* @return the completion state (done, done inline, or still pending)
*/
- public <A> CompletionState write(ByteBuffer[] srcs, int offset, int length,
+ public final <A> CompletionState write(ByteBuffer[] srcs, int offset, int
length,
BlockingMode block, long timeout, TimeUnit unit, A attachment,
CompletionCheck check, CompletionHandler<Long, ? super A> handler)
{
return vectoredOperation(false, srcs, offset, length, block, timeout,
unit, attachment, check, handler);
@@ -1394,7 +1392,7 @@ public abstract class SocketWrapperBase<E> {
* @param <A> The attachment type
* @return the completion state (done, done inline, or still pending)
*/
- protected <A> CompletionState vectoredOperation(boolean read,
+ protected final <A> CompletionState vectoredOperation(boolean read,
ByteBuffer[] buffers, int offset, int length,
BlockingMode block, long timeout, TimeUnit unit, A attachment,
CompletionCheck check, CompletionHandler<Long, ? super A> handler)
{
@@ -1404,7 +1402,8 @@ public abstract class SocketWrapperBase<E> {
return CompletionState.ERROR;
}
if (timeout == -1) {
- timeout = toTimeout(read ? getReadTimeout() : getWriteTimeout());
+ timeout = AbstractEndpoint.toTimeout(read ? getReadTimeout() :
getWriteTimeout());
+ unit = TimeUnit.MILLISECONDS;
} else if (!hasPerOperationTimeout() && (unit.toMillis(timeout) !=
(read ? getReadTimeout() : getWriteTimeout()))) {
if (read) {
setReadTimeout(unit.toMillis(timeout));
@@ -1467,11 +1466,6 @@ public abstract class SocketWrapperBase<E> {
// --------------------------------------------------------- Utility
methods
- protected static long toTimeout(long timeout) {
- // Many calls can't do infinite timeout so use Long.MAX_VALUE if
timeout is <= 0
- return (timeout > 0) ? timeout : Long.MAX_VALUE;
- }
-
protected static int transfer(byte[] from, int offset, int length,
ByteBuffer to) {
int max = Math.min(length, to.remaining());
if (max > 0) {
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