Author: markt
Date: Sun Jan 15 20:08:09 2012
New Revision: 1231743
URL: http://svn.apache.org/viewvc?rev=1231743&view=rev
Log:
Ensure that connections from unlockAccept() do not get passed to a
processor.
Reduce differences between BIO, NIO and APR acceptor code.
Modified:
tomcat/tc7.0.x/trunk/ (props changed)
tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/net/AprEndpoint.java
tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/net/JIoEndpoint.java
tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/net/NioEndpoint.java
tomcat/tc7.0.x/trunk/webapps/docs/changelog.xml
Propchange: tomcat/tc7.0.x/trunk/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Sun Jan 15 20:08:09 2012
@@ -1 +1 @@
-/tomcat/trunk:1156115,1156171,1156276,1156304,1156519,1156530,1156602,1157015,1157018,1157151,1157198,1157204,1157810,1157832,1157834,1157847,1157908,1157939,1158155,1158160,1158176,1158195,1158198-1158199,1158227,1158331,1158334-1158335,1158426,1160347,1160592,1160611,1160619,1160626,1160639,1160652,1160720-1160721,1160772,1160774,1160776,1161303,1161310,1161322,1161339,1161486,1161540,1161549,1161584,1162082,1162149,1162169,1162721,1162769,1162836,1162932,1163630,1164419,1164438,1164469,1164480,1164567,1165234,1165247-1165248,1165253,1165273,1165282,1165309,1165331,1165338,1165347,1165360-1165361,1165367-1165368,1165602,1165608,1165677,1165693,1165721,1165723,1165728,1165730,1165738,1165746,1165765,1165777,1165918,1165921,1166077,1166150-1166151,1166290,1166366,1166620,1166686,1166693,1166752,1166757,1167368,1167394,1169447,1170647,1171692,1172233-1172234,1172236,1172269,1172278,1172282,1172556,1172610,1172664,1172689,1172711,1173020-1173021,1173082,1173088,1173090,1173096
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0,1231308,1231310,1231337,1231460-1231461,1231542-1231543,1231546-1231547,1231620-1231621,1231654-1231655,1231738
+/tomcat/trunk:1156115,1156171,1156276,1156304,1156519,1156530,1156602,1157015,1157018,1157151,1157198,1157204,1157810,1157832,1157834,1157847,1157908,1157939,1158155,1158160,1158176,1158195,1158198-1158199,1158227,1158331,1158334-1158335,1158426,1160347,1160592,1160611,1160619,1160626,1160639,1160652,1160720-1160721,1160772,1160774,1160776,1161303,1161310,1161322,1161339,1161486,1161540,1161549,1161584,1162082,1162149,1162169,1162721,1162769,1162836,1162932,1163630,1164419,1164438,1164469,1164480,1164567,1165234,1165247-1165248,1165253,1165273,1165282,1165309,1165331,1165338,1165347,1165360-1165361,1165367-1165368,1165602,1165608,1165677,1165693,1165721,1165723,1165728,1165730,1165738,1165746,1165765,1165777,1165918,1165921,1166077,1166150-1166151,1166290,1166366,1166620,1166686,1166693,1166752,1166757,1167368,1167394,1169447,1170647,1171692,1172233-1172234,1172236,1172269,1172278,1172282,1172556,1172610,1172664,1172689,1172711,1173020-1173021,1173082,1173088,1173090,1173096
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0,1231308,1231310,1231337,1231460-1231461,1231542-1231543,1231546-1231547,1231620-1231621,1231654-1231655,1231738,1231740
Modified: tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/net/AprEndpoint.java
URL:
http://svn.apache.org/viewvc/tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/net/AprEndpoint.java?rev=1231743&r1=1231742&r2=1231743&view=diff
==============================================================================
--- tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/net/AprEndpoint.java
(original)
+++ tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/net/AprEndpoint.java Sun
Jan 15 20:08:09 2012
@@ -941,21 +941,16 @@ public class AprEndpoint extends Abstrac
return log;
}
- // --------------------------------------------------- Acceptor Inner Class
-
+ // --------------------------------------------------- Acceptor Inner Class
/**
- * Server socket acceptor thread.
+ * The background thread that listens for incoming TCP/IP connections and
+ * hands them off to an appropriate processor.
*/
protected class Acceptor extends AbstractEndpoint.Acceptor {
private final Log log = LogFactory.getLog(AprEndpoint.Acceptor.class);
-
- /**
- * The background thread that listens for incoming TCP/IP connections
and
- * hands them off to an appropriate processor.
- */
@Override
public void run() {
@@ -997,17 +992,13 @@ public class AprEndpoint extends Abstrac
// Successful accept, reset the error delay
errorDelay = 0;
- /*
- * In the case of a deferred accept unlockAccept needs to
- * send data. This data will be rubbish, so destroy the
- * socket and don't process it.
- */
- if (deferAccept && (paused || !running)) {
- destroySocket(socket);
- continue;
- }
- // Hand this socket off to an appropriate processor
- if (!processSocketWithOptions(socket)) {
+ if (running && !paused) {
+ // Hand this socket off to an appropriate processor
+ if (!processSocketWithOptions(socket)) {
+ // Close socket and pool right away
+ destroySocket(socket);
+ }
+ } else {
// Close socket and pool right away
destroySocket(socket);
}
Modified: tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/net/JIoEndpoint.java
URL:
http://svn.apache.org/viewvc/tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/net/JIoEndpoint.java?rev=1231743&r1=1231742&r2=1231743&view=diff
==============================================================================
--- tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/net/JIoEndpoint.java
(original)
+++ tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/net/JIoEndpoint.java Sun
Jan 15 20:08:09 2012
@@ -177,14 +177,11 @@ public class JIoEndpoint extends Abstrac
// --------------------------------------------------- Acceptor Inner Class
/**
- * Server socket acceptor thread.
+ * The background thread that listens for incoming TCP/IP connections and
+ * hands them off to an appropriate processor.
*/
protected class Acceptor extends AbstractEndpoint.Acceptor {
- /**
- * The background thread that listens for incoming TCP/IP connections
and
- * hands them off to an appropriate processor.
- */
@Override
public void run() {
@@ -227,23 +224,15 @@ public class JIoEndpoint extends Abstrac
errorDelay = 0;
// Configure the socket
- if (setSocketOptions(socket)) {
+ if (running && !paused && setSocketOptions(socket)) {
// Hand this socket off to an appropriate processor
if (!processSocket(socket)) {
// Close socket right away
- try {
- socket.close();
- } catch (IOException e) {
- // Ignore
- }
+ closeSocket(socket);
}
} else {
// Close socket right away
- try {
- socket.close();
- } catch (IOException e) {
- // Ignore
- }
+ closeSocket(socket);
}
} catch (IOException x) {
if (running) {
@@ -257,13 +246,21 @@ public class JIoEndpoint extends Abstrac
ExceptionUtils.handleThrowable(t);
log.error(sm.getString("endpoint.accept.fail"), t);
}
- // The processor will recycle itself when it finishes
}
state = AcceptorState.ENDED;
}
}
+ private void closeSocket(Socket socket) {
+ try {
+ socket.close();
+ } catch (IOException e) {
+ // Ignore
+ }
+ }
+
+
// ------------------------------------------- SocketProcessor Inner Class
Modified: tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/net/NioEndpoint.java
URL:
http://svn.apache.org/viewvc/tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/net/NioEndpoint.java?rev=1231743&r1=1231742&r2=1231743&view=diff
==============================================================================
--- tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/net/NioEndpoint.java
(original)
+++ tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/net/NioEndpoint.java Sun
Jan 15 20:08:09 2012
@@ -742,17 +742,14 @@ public class NioEndpoint extends Abstrac
return log;
}
- // --------------------------------------------------- Acceptor Inner Class
-
+ // --------------------------------------------------- Acceptor Inner Class
/**
- * Server socket acceptor thread.
+ * The background thread that listens for incoming TCP/IP connections and
+ * hands them off to an appropriate processor.
*/
protected class Acceptor extends AbstractEndpoint.Acceptor {
- /**
- * The background thread that listens for incoming TCP/IP connections
and
- * hands them off to an appropriate processor.
- */
+
@Override
public void run() {
@@ -794,24 +791,17 @@ public class NioEndpoint extends Abstrac
// Successful accept, reset the error delay
errorDelay = 0;
- // Hand this socket off to an appropriate processor
- //TODO FIXME - this is currently a blocking call, meaning
we will be blocking
- //further accepts until there is a thread available.
- if ( running && (!paused) && socket != null ) {
- // setSocketOptions() will add channel to the poller
- // if successful
+ // setSocketOptions() will add channel to the poller
+ // if successful
+ if (running && !paused) {
if (!setSocketOptions(socket)) {
- try {
- socket.socket().close();
- socket.close();
- } catch (IOException ix) {
- if (log.isDebugEnabled())
- log.debug("", ix);
- }
+ closeSocket(socket);
}
+ } else {
+ closeSocket(socket);
}
} catch (SocketTimeoutException sx) {
- //normal condition
+ // Ignore: Normal condition
} catch (IOException x) {
if (running) {
log.error(sm.getString("endpoint.accept.fail"), x);
@@ -837,9 +827,27 @@ public class NioEndpoint extends Abstrac
ExceptionUtils.handleThrowable(t);
log.error(sm.getString("endpoint.accept.fail"), t);
}
- }//while
+ }
state = AcceptorState.ENDED;
- }//run
+ }
+ }
+
+
+ private void closeSocket(SocketChannel socket) {
+ try {
+ socket.socket().close();
+ } catch (IOException ioe) {
+ if (log.isDebugEnabled()) {
+ log.debug("", ioe);
+ }
+ }
+ try {
+ socket.close();
+ } catch (IOException ioe) {
+ if (log.isDebugEnabled()) {
+ log.debug("", ioe);
+ }
+ }
}
Modified: tomcat/tc7.0.x/trunk/webapps/docs/changelog.xml
URL:
http://svn.apache.org/viewvc/tomcat/tc7.0.x/trunk/webapps/docs/changelog.xml?rev=1231743&r1=1231742&r2=1231743&view=diff
==============================================================================
--- tomcat/tc7.0.x/trunk/webapps/docs/changelog.xml (original)
+++ tomcat/tc7.0.x/trunk/webapps/docs/changelog.xml Sun Jan 15 20:08:09 2012
@@ -180,6 +180,11 @@
<fix>
Correct error in fix for <bug>49683</bug>. (markt)
</fix>
+ <fix>
+ Ensure that the process of unlocking the acceptor thread does not
+ trigger processing of the connection as if it were a valid request.
+ (markt)
+ </fix>
</changelog>
</subsection>
<subsection name="Jasper">
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