Author: markt Date: Thu Sep 17 21:06:25 2015 New Revision: 1703690 URL: http://svn.apache.org/viewvc?rev=1703690&view=rev Log: Fix https://bz.apache.org/bugzilla/show_bug.cgi?id=58396 Remove some unnecessary code. This back-ports a small part of the clean-up from trunk
Modified: tomcat/tc8.0.x/trunk/ (props changed) tomcat/tc8.0.x/trunk/java/org/apache/tomcat/util/net/NioEndpoint.java tomcat/tc8.0.x/trunk/webapps/docs/changelog.xml Propchange: tomcat/tc8.0.x/trunk/ ------------------------------------------------------------------------------ --- svn:mergeinfo (original) +++ svn:mergeinfo Thu Sep 17 21:06:25 2015 @@ -1 +1 @@ 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3290,1703358,1703408,1703486,1703509,1703523,1703542,1703545,1703554,1703584,1703673,1703676,1703678,1703680 Modified: tomcat/tc8.0.x/trunk/java/org/apache/tomcat/util/net/NioEndpoint.java URL: http://svn.apache.org/viewvc/tomcat/tc8.0.x/trunk/java/org/apache/tomcat/util/net/NioEndpoint.java?rev=1703690&r1=1703689&r2=1703690&view=diff ============================================================================== --- tomcat/tc8.0.x/trunk/java/org/apache/tomcat/util/net/NioEndpoint.java (original) +++ tomcat/tc8.0.x/trunk/java/org/apache/tomcat/util/net/NioEndpoint.java Thu Sep 17 21:06:25 2015 @@ -83,6 +83,7 @@ public class NioEndpoint extends Abstrac public static final int OP_REGISTER = 0x100; //register interest op + @Deprecated // Unused. Will be removed in Tomcat 9.0.x public static final int OP_CALLBACK = 0x200; //callback interest op // ----------------------------------------------------------------- Fields @@ -604,12 +605,7 @@ public class NioEndpoint extends Abstrac @Override public void processSocket(SocketWrapper<NioChannel> socketWrapper, SocketStatus socketStatus, boolean dispatch) { - NioChannel socket = socketWrapper.getSocket(); - if (socket.isOpen() && dispatch && socketStatus == SocketStatus.OPEN_READ) { - socket.getPoller().add(socket, OP_CALLBACK); - } else { - processSocket((KeyAttachment) socketWrapper, socketStatus, dispatch); - } + processSocket((KeyAttachment) socketWrapper, socketStatus, dispatch); } protected boolean processSocket(KeyAttachment attachment, SocketStatus status, boolean dispatch) { @@ -617,7 +613,6 @@ public class NioEndpoint extends Abstrac if (attachment == null) { return false; } - attachment.setCometNotify(false); //will get reset upon next reg SocketProcessor sc = processorCache.pop(); if ( sc == null ) sc = new SocketProcessor(attachment, status); else sc.reset(attachment, status); @@ -799,19 +794,11 @@ public class NioEndpoint extends Abstrac if (key != null) { final KeyAttachment att = (KeyAttachment) key.attachment(); if ( att!=null ) { - //handle callback flag - if ((interestOps & OP_CALLBACK) == OP_CALLBACK ) { - att.setCometNotify(true); - } else { - att.setCometNotify(false); - } - interestOps = (interestOps & (~OP_CALLBACK));//remove the callback flag att.access();//to prevent timeout //we are registering the key to start with, reset the fairness counter. int ops = key.interestOps() | interestOps; att.interestOps(ops); - if (att.getCometNotify()) key.interestOps(0); - else key.interestOps(ops); + key.interestOps(ops); } else { cancel = true; } @@ -894,9 +881,6 @@ public class NioEndpoint extends Abstrac PollerEvent r = eventCache.pop(); if ( r==null) r = new PollerEvent(socket,null,interestOps); else r.reset(socket,null,interestOps); - if ( (interestOps&OP_CALLBACK) == OP_CALLBACK ) { - nextExpiration = 0; //force the check for faster callback - } addEvent(r); if (close) { NioEndpoint.KeyAttachment ka = (NioEndpoint.KeyAttachment)socket.getAttachment(); @@ -1286,12 +1270,6 @@ public class NioEndpoint extends Abstrac KeyAttachment ka = (KeyAttachment) key.attachment(); if ( ka == null ) { cancelledKey(key, SocketStatus.ERROR); //we don't support any keys without attachments - } else if (ka.getCometNotify() ) { - ka.setCometNotify(false); - int ops = ka.interestOps() & ~OP_CALLBACK; - reg(key,ka,0);//avoid multiple calls, this gets re-registered after invocation - ka.interestOps(ops); - if (!processSocket(ka, SocketStatus.OPEN_READ, true)) processSocket(ka, SocketStatus.DISCONNECT, true); } else if ((ka.interestOps()&SelectionKey.OP_READ) == SelectionKey.OP_READ || (ka.interestOps()&SelectionKey.OP_WRITE) == SelectionKey.OP_WRITE) { //only timeout sockets that we are waiting for a read from @@ -1354,8 +1332,10 @@ public class NioEndpoint extends Abstrac public Poller getPoller() { return poller;} public void setPoller(Poller poller){this.poller = poller;} - public void setCometNotify(boolean notify) { this.cometNotify = notify; } - public boolean getCometNotify() { return cometNotify; } + @Deprecated // Unused. NO-OP. Will be removed in Tomcat 9.0.x + public void setCometNotify(@SuppressWarnings("unused") boolean notify) { /* NO-OP */ } + @Deprecated // Unused. Always returns false. Will be removed in Tomcat 9.0.x + public boolean getCometNotify() { return false; } public int interestOps() { return interestOps;} public int interestOps(int ops) { this.interestOps = ops; return ops; } public CountDownLatch getReadLatch() { return readLatch; } @@ -1396,7 +1376,6 @@ public class NioEndpoint extends Abstrac private Poller poller = null; private int interestOps = 0; - private boolean cometNotify = false; private CountDownLatch readLatch = null; private CountDownLatch writeLatch = null; private volatile SendfileData sendfileData = null; Modified: tomcat/tc8.0.x/trunk/webapps/docs/changelog.xml URL: http://svn.apache.org/viewvc/tomcat/tc8.0.x/trunk/webapps/docs/changelog.xml?rev=1703690&r1=1703689&r2=1703690&view=diff ============================================================================== --- tomcat/tc8.0.x/trunk/webapps/docs/changelog.xml (original) +++ tomcat/tc8.0.x/trunk/webapps/docs/changelog.xml Thu Sep 17 21:06:25 2015 @@ -172,6 +172,10 @@ Clean up use of error flag on socket wrapper prompted by <bug>58390</bug>. (markt) </scode> + <scode> + Remove some unnecessary code from the NIO Poller and fix + <bug>58396</bug> as a side-effect. (markt) + </scode> </changelog> </subsection> <subsection name="Jasper"> --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@tomcat.apache.org For additional commands, e-mail: dev-h...@tomcat.apache.org