You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@tomcat.apache.org by ma...@apache.org on 2016/06/02 13:17:07 UTC

svn commit: r1746565 - in /tomcat/tc8.5.x/trunk: ./ java/org/apache/tomcat/util/net/AprEndpoint.java

Author: markt
Date: Thu Jun  2 13:17:07 2016
New Revision: 1746565

URL: http://svn.apache.org/viewvc?rev=1746565&view=rev
Log:
Make processSocket() more like NIO/NIO2
Add a SocketProcessor cache to align with NIO/NIO2

Modified:
    tomcat/tc8.5.x/trunk/   (props changed)
    tomcat/tc8.5.x/trunk/java/org/apache/tomcat/util/net/AprEndpoint.java

Propchange: tomcat/tc8.5.x/trunk/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Thu Jun  2 13:17:07 2016
@@ -1 +1 @@
-/tomcat/trunk:1734785,1734799,1734845,1734928,1735041,1735044,1735480,1735577,1735597,1735599-1735600,1735615,1736145,1736162,1736209,1736280,1736297,1736299,1736489,1736646,1736703,1736836,1736849,1737104-1737105,1737112,1737117,1737119-1737120,1737155,1737157,1737192,1737280,1737339,1737632,1737664,1737715,1737748,1737785,1737834,1737860,1737959,1738005,1738007,1738014-1738015,1738018,1738022,1738039,1738043,1738059-1738060,1738147,1738149,1738174-1738175,1738261,1738589,1738623-1738625,1738643,1738816,1738850,1738855,1738946-1738948,1738953-1738954,1738979,1738982,1739079-1739081,1739087,1739113,1739153,1739172,1739176,1739191,1739474,1739726,1739762,1739775,1739814,1739817-1739818,1739975,1740131,1740324,1740465,1740495,1740508-1740509,1740520,1740535,1740707,1740803,1740810,1740969,1740980,1740991,1740997,1741015,1741033,1741036,1741058,1741060,1741080,1741147,1741159,1741164,1741173,1741181,1741190,1741197,1741202,1741208,1741213,1741221,1741225,1741232,1741409,1741501,1741677
 ,1741892,1741896,1741984,1742023,1742042,1742071,1742090,1742093,1742101,1742105,1742111,1742139,1742146,1742148,1742166,1742181,1742184,1742187,1742246,1742248-1742251,1742263-1742264,1742268,1742276,1742369,1742387,1742448,1742509-1742512,1742917,1742919,1742933,1742975-1742976,1742984,1742986,1743019,1743115,1743117,1743124-1743125,1743134,1743425,1743554,1743679,1743696-1743698,1743700-1743701,1744058,1744064-1744065,1744125,1744194,1744229,1744270,1744323,1744432,1744684,1744697,1744705,1744713,1744760,1744786,1745142-1745143,1745145,1745177,1745179-1745180,1745227,1745248,1745254,1745337,1745467,1745576,1745735,1745744,1746304,1746306-1746307,1746319,1746327,1746338,1746340-1746341,1746344,1746427,1746441,1746473,1746490,1746492,1746495-1746496,1746499-1746500
+/tomcat/trunk:1734785,1734799,1734845,1734928,1735041,1735044,1735480,1735577,1735597,1735599-1735600,1735615,1736145,1736162,1736209,1736280,1736297,1736299,1736489,1736646,1736703,1736836,1736849,1737104-1737105,1737112,1737117,1737119-1737120,1737155,1737157,1737192,1737280,1737339,1737632,1737664,1737715,1737748,1737785,1737834,1737860,1737959,1738005,1738007,1738014-1738015,1738018,1738022,1738039,1738043,1738059-1738060,1738147,1738149,1738174-1738175,1738261,1738589,1738623-1738625,1738643,1738816,1738850,1738855,1738946-1738948,1738953-1738954,1738979,1738982,1739079-1739081,1739087,1739113,1739153,1739172,1739176,1739191,1739474,1739726,1739762,1739775,1739814,1739817-1739818,1739975,1740131,1740324,1740465,1740495,1740508-1740509,1740520,1740535,1740707,1740803,1740810,1740969,1740980,1740991,1740997,1741015,1741033,1741036,1741058,1741060,1741080,1741147,1741159,1741164,1741173,1741181,1741190,1741197,1741202,1741208,1741213,1741221,1741225,1741232,1741409,1741501,1741677
 ,1741892,1741896,1741984,1742023,1742042,1742071,1742090,1742093,1742101,1742105,1742111,1742139,1742146,1742148,1742166,1742181,1742184,1742187,1742246,1742248-1742251,1742263-1742264,1742268,1742276,1742369,1742387,1742448,1742509-1742512,1742917,1742919,1742933,1742975-1742976,1742984,1742986,1743019,1743115,1743117,1743124-1743125,1743134,1743425,1743554,1743679,1743696-1743698,1743700-1743701,1744058,1744064-1744065,1744125,1744194,1744229,1744270,1744323,1744432,1744684,1744697,1744705,1744713,1744760,1744786,1745142-1745143,1745145,1745177,1745179-1745180,1745227,1745248,1745254,1745337,1745467,1745576,1745735,1745744,1746304,1746306-1746307,1746319,1746327,1746338,1746340-1746341,1746344,1746427,1746441,1746473,1746490,1746492,1746495-1746496,1746499-1746501,1746503-1746504,1746509

Modified: tomcat/tc8.5.x/trunk/java/org/apache/tomcat/util/net/AprEndpoint.java
URL: http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/org/apache/tomcat/util/net/AprEndpoint.java?rev=1746565&r1=1746564&r2=1746565&view=diff
==============================================================================
--- tomcat/tc8.5.x/trunk/java/org/apache/tomcat/util/net/AprEndpoint.java (original)
+++ tomcat/tc8.5.x/trunk/java/org/apache/tomcat/util/net/AprEndpoint.java Thu Jun  2 13:17:07 2016
@@ -51,6 +51,7 @@ import org.apache.tomcat.jni.Socket;
 import org.apache.tomcat.jni.Status;
 import org.apache.tomcat.util.ExceptionUtils;
 import org.apache.tomcat.util.buf.ByteBufferUtils;
+import org.apache.tomcat.util.collections.SynchronizedStack;
 import org.apache.tomcat.util.net.AbstractEndpoint.Acceptor.AcceptorState;
 import org.apache.tomcat.util.net.AbstractEndpoint.Handler.SocketState;
 import org.apache.tomcat.util.net.SSLHostConfig.Type;
@@ -106,6 +107,11 @@ public class AprEndpoint extends Abstrac
 
     private final Map<Long,AprSocketWrapper> connections = new ConcurrentHashMap<>();
 
+    /**
+     * Cache for SocketProcessor objects
+     */
+    private SynchronizedStack<SocketProcessor> processorCache;
+
     // ------------------------------------------------------------ Constructor
 
     public AprEndpoint() {
@@ -537,6 +543,9 @@ public class AprEndpoint extends Abstrac
             running = true;
             paused = false;
 
+            processorCache = new SynchronizedStack<>(SynchronizedStack.DEFAULT_SIZE,
+                    socketProperties.getProcessorCache());
+
             // Create worker collection
             if (getExecutor() == null) {
                 createExecutor();
@@ -626,6 +635,7 @@ public class AprEndpoint extends Abstrac
                 }
                 sendfile = null;
             }
+            processorCache.clear();
         }
         shutdownExecutor();
     }
@@ -808,33 +818,33 @@ public class AprEndpoint extends Abstrac
      *         <code>false</code> which indicates an error occurred and that the
      *         socket should be closed
      */
-    public boolean processSocket(long socket, SocketEvent event) {
+    protected boolean processSocket(long socket, SocketEvent event) {
         SocketWrapperBase<Long> socketWrapper = connections.get(Long.valueOf(socket));
-        if (socketWrapper != null) {
-            return processSocket(socketWrapper, event, true);
-        }
-        return true;
+        return processSocket(socketWrapper, event, true);
     }
 
 
     @Override
-    public boolean processSocket(SocketWrapperBase<Long> socket, SocketEvent event,
-            boolean dispatch) {
+    public boolean processSocket(SocketWrapperBase<Long> socketWrapper,
+            SocketEvent event, boolean dispatch) {
         try {
-            // Synchronisation is required here as this code may be called as a
-            // result of calling AsyncContext.dispatch() from a non-container
-            // thread
-            synchronized (socket) {
-                SocketProcessor proc = new SocketProcessor(socket, event);
-                Executor executor = getExecutor();
-                if (dispatch && executor != null) {
-                    executor.execute(proc);
-                } else {
-                    proc.run();
-                }
+            if (socketWrapper == null) {
+                return false;
+            }
+            SocketProcessor sc = processorCache.pop();
+            if (sc == null) {
+                sc = new SocketProcessor(socketWrapper, event);
+            } else {
+                sc.reset(socketWrapper, event);
+            }
+            Executor executor = getExecutor();
+            if (dispatch && executor != null) {
+                executor.execute(sc);
+            } else {
+                sc.run();
             }
         } catch (RejectedExecutionException ree) {
-            log.warn(sm.getString("endpoint.executor.fail", socket) , ree);
+            log.warn(sm.getString("endpoint.executor.fail", socketWrapper) , ree);
             return false;
         } catch (Throwable t) {
             ExceptionUtils.handleThrowable(t);
@@ -2242,11 +2252,20 @@ public class AprEndpoint extends Abstrac
 
         @Override
         protected void doRun() {
-            // Process the request from this socket
-            SocketState state = getHandler().process(socketWrapper, event);
-            if (state == Handler.SocketState.CLOSED) {
-                // Close socket and pool
-                closeSocket(socketWrapper.getSocket().longValue());
+            try {
+                // Process the request from this socket
+                SocketState state = getHandler().process(socketWrapper, event);
+                if (state == Handler.SocketState.CLOSED) {
+                    // Close socket and pool
+                    closeSocket(socketWrapper.getSocket().longValue());
+                }
+            } finally {
+                socketWrapper = null;
+                event = null;
+                //return to cache
+                if (running && !paused) {
+                    processorCache.push(this);
+                }
             }
         }
     }



---------------------------------------------------------------------
To unsubscribe, e-mail: dev-unsubscribe@tomcat.apache.org
For additional commands, e-mail: dev-help@tomcat.apache.org