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Posted to dev@tomcat.apache.org by ma...@apache.org on 2011/11/17 17:42:53 UTC

svn commit: r1203256 - in /tomcat/tc7.0.x/trunk: ./ java/org/apache/tomcat/util/net/ test/org/apache/catalina/startup/ webapps/docs/ webapps/docs/config/

Author: markt
Date: Thu Nov 17 16:42:52 2011
New Revision: 1203256

URL: http://svn.apache.org/viewvc?rev=1203256&view=rev
Log:
Refactor acceptor pause and shutdown to remove need for 'random' waits in the shutdown code.
Removes the need for the fastShutdown attribute

Modified:
    tomcat/tc7.0.x/trunk/   (props changed)
    tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/net/AbstractEndpoint.java
    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/test/org/apache/catalina/startup/TomcatBaseTest.java
    tomcat/tc7.0.x/trunk/webapps/docs/changelog.xml
    tomcat/tc7.0.x/trunk/webapps/docs/config/ajp.xml
    tomcat/tc7.0.x/trunk/webapps/docs/config/http.xml

Propchange: tomcat/tc7.0.x/trunk/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Thu Nov 17 16:42:52 2011
@@ -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
 ,1173241,1173256,1173288,1173333,1173342,1173461,1173614,1173630,1173659,1173722,1174061,1174239,1174322,1174325,1174329-1174330,1174337-1174339,1174343,1174353,1174799,1174882,1174884,1174983,1175155,1175158,1175167,1175182,1175190,1175201,1175272,1175275,1175283,1175582,1175589-1175590,1175594,1175602,1175613,1175633,1175690,1175713,1175798,1175889,1175896,1175907,1176584,1176590,1176799,1177050,1177060,1177125,1177152,1177160,1177245,1177850,1177862,1177978,1178209,1178228,1178233,1178449,1178542,1178681,1178684,1178721,1179268,1179274,1180261,1180865,1180891,1180894,1180907,1181028,1181123,1181125,1181136,1181291,1181743,1182796,1183078,1183105,1183142,1183328,1183339-1183340,1183492-1183494,1183605,1184917,1184919,1185018,1185020,1185200,1185588,1185626,1185756,1185758,1186011,1186042-1186045,1186104,1186123,1186137,1186153,1186254,1186257,1186377-1186379,1186479-1186480,1186712,1186743,1186750,1186763,1186890-1186892,1186894,1186949,1187018,1187027-1187028,1187381,1187
 753,1187755,1187775,1187801,1187806,1187809,1187827,1188301,1188303-1188305,1188399,1188822,1188930-1188931,1189116,1189129,1189183,1189240,1189256,1189386,1189413-1189414,1189477,1189685,1189805,1189857,1189864,1189882,1190034,1190185,1190279,1190339,1190371,1190388-1190389,1190474,1190481,1194915,1195222-1195223,1195531,1195899,1195905,1195943,1195949,1195953,1195955,1195965,1195968,1196175,1196212,1196223,1196304-1196305,1196735,1196825,1196827,1197158,1197261,1197263,1197299-1197300,1197305,1197339-1197340,1197343,1197382,1197386-1197387,1197480,1197578,1198497,1198528,1198552,1198602,1198604,1198607,1198622,1198640,1198696,1198707,1199418,1199432,1199436,1199513,1199529,1199980,1199996,1200056,1200089,1200106-1200107,1200263,1200316,1200320,1200398-1200399,1200445-1200446,1200555,1200627,1200696,1200725,1200937,1200941,1201069,1201087,1201180,1201235-1201237,1201508,1201521,1201542,1201545-1201546,1201548,1201555-1201556,1201568,1201576,1201608,1201921-1201922,1201931,1
 202035,1202039,1202271,1202565,1202578,1202705,1202828,1202860,1203047-1203052,1203078,1203091
+/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
 ,1173241,1173256,1173288,1173333,1173342,1173461,1173614,1173630,1173659,1173722,1174061,1174239,1174322,1174325,1174329-1174330,1174337-1174339,1174343,1174353,1174799,1174882,1174884,1174983,1175155,1175158,1175167,1175182,1175190,1175201,1175272,1175275,1175283,1175582,1175589-1175590,1175594,1175602,1175613,1175633,1175690,1175713,1175798,1175889,1175896,1175907,1176584,1176590,1176799,1177050,1177060,1177125,1177152,1177160,1177245,1177850,1177862,1177978,1178209,1178228,1178233,1178449,1178542,1178681,1178684,1178721,1179268,1179274,1180261,1180865,1180891,1180894,1180907,1181028,1181123,1181125,1181136,1181291,1181743,1182796,1183078,1183105,1183142,1183328,1183339-1183340,1183492-1183494,1183605,1184917,1184919,1185018,1185020,1185200,1185588,1185626,1185756,1185758,1186011,1186042-1186045,1186104,1186123,1186137,1186153,1186254,1186257,1186377-1186379,1186479-1186480,1186712,1186743,1186750,1186763,1186890-1186892,1186894,1186949,1187018,1187027-1187028,1187381,1187
 753,1187755,1187775,1187801,1187806,1187809,1187827,1188301,1188303-1188305,1188399,1188822,1188930-1188931,1189116,1189129,1189183,1189240,1189256,1189386,1189413-1189414,1189477,1189685,1189805,1189857,1189864,1189882,1190034,1190185,1190279,1190339,1190371,1190388-1190389,1190474,1190481,1194915,1195222-1195223,1195531,1195899,1195905,1195943,1195949,1195953,1195955,1195965,1195968,1196175,1196212,1196223,1196304-1196305,1196735,1196825,1196827,1197158,1197261,1197263,1197299-1197300,1197305,1197339-1197340,1197343,1197382,1197386-1197387,1197480,1197578,1198497,1198528,1198552,1198602,1198604,1198607,1198622,1198640,1198696,1198707,1199418,1199432,1199436,1199513,1199529,1199980,1199996,1200056,1200089,1200106-1200107,1200263,1200316,1200320,1200398-1200399,1200445-1200446,1200555,1200627,1200696,1200725,1200937,1200941,1201069,1201087,1201180,1201235-1201237,1201508,1201521,1201542,1201545-1201546,1201548,1201555-1201556,1201568,1201576,1201608,1201921-1201922,1201931,1
 202035,1202039,1202271,1202565,1202578,1202705,1202828,1202860,1203047-1203052,1203078,1203091,1203253

Modified: tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/net/AbstractEndpoint.java
URL: http://svn.apache.org/viewvc/tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/net/AbstractEndpoint.java?rev=1203256&r1=1203255&r2=1203256&view=diff
==============================================================================
--- tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/net/AbstractEndpoint.java (original)
+++ tomcat/tc7.0.x/trunk/java/org/apache/tomcat/util/net/AbstractEndpoint.java Thu Nov 17 16:42:52 2011
@@ -30,6 +30,7 @@ import javax.net.ssl.KeyManagerFactory;
 
 import org.apache.juli.logging.Log;
 import org.apache.tomcat.util.IntrospectionUtils;
+import org.apache.tomcat.util.net.AbstractEndpoint.Acceptor.AcceptorState;
 import org.apache.tomcat.util.res.StringManager;
 import org.apache.tomcat.util.threads.LimitLatch;
 import org.apache.tomcat.util.threads.ResizableExecutor;
@@ -74,6 +75,25 @@ public abstract class AbstractEndpoint {
         UNBOUND, BOUND_ON_INIT, BOUND_ON_START
     }
 
+    public abstract static class Acceptor implements Runnable {
+        public enum AcceptorState {
+            NEW, RUNNING, PAUSED, ENDED
+        }
+
+        protected volatile AcceptorState state = AcceptorState.NEW;
+        public final AcceptorState getState() {
+            return state;
+        }
+
+        private String threadName;
+        protected final void setThreadName(final String threadName) {
+            this.threadName = threadName;
+        }
+        protected final String getThreadName() {
+            return threadName;
+        }
+    }
+
     private static final int INITIAL_ERROR_DELAY = 50;
     private static final int MAX_ERROR_DELAY = 1600;
 
@@ -109,25 +129,33 @@ public abstract class AbstractEndpoint {
         return socketProperties;
     }
 
+    /**
+     * Threads used to accept new connections and pass them to worker threads.
+     */
+    protected Acceptor[] acceptors;
+
 
     // ----------------------------------------------------------------- Properties
 
     /**
-     * A flag that can be used to speed up Tomcat shutdown by testing
-     * environments where we control external connections to Tomcat. Set it to
-     * {@code true} if it is known that there are no active or pending
-     * connections and all requests have already been processed. The default
-     * value is {@code false}.
+     * Acceptor thread count.
      */
-    private boolean fastShutdown = false;
-
-    public void setFastShutdown(boolean fastShutdown) {
-        this.fastShutdown = fastShutdown;
+    protected int acceptorThreadCount = 0;
+    public void setAcceptorThreadCount(int acceptorThreadCount) {
+        this.acceptorThreadCount = acceptorThreadCount;
     }
+    public int getAcceptorThreadCount() { return acceptorThreadCount; }
+
 
-    public boolean isFastShutdown() {
-        return fastShutdown;
+    /**
+     * Priority of the acceptor threads.
+     */
+    protected int acceptorThreadPriority = Thread.NORM_PRIORITY;
+    public void setAcceptorThreadPriority(int acceptorThreadPriority) {
+        this.acceptorThreadPriority = acceptorThreadPriority;
     }
+    public int getAcceptorThreadPriority() { return acceptorThreadPriority; }
+
 
     private int maxConnections = 10000;
     public void setMaxConnections(int maxCon) {
@@ -480,6 +508,16 @@ public abstract class AbstractEndpoint {
             if (getLog().isDebugEnabled()) {
                 getLog().debug("Socket unlock completed for:"+saddr);
             }
+
+            // Wait for upto 1000ms acceptor threads to unlock
+            long waitLeft = 1000;
+            for (Acceptor acceptor : acceptors) {
+                while (waitLeft > 0 &&
+                        acceptor.getState() == AcceptorState.RUNNING) {
+                    Thread.sleep(50);
+                    waitLeft -= 50;
+                }
+            }
         } catch(Exception e) {
             if (getLog().isDebugEnabled()) {
                 getLog().debug(sm.getString("endpoint.debug.unlock", "" + getPort()), e);
@@ -525,24 +563,33 @@ public abstract class AbstractEndpoint {
         startInternal();
     }
 
+    protected final void startAcceptorThreads() {
+        int count = getAcceptorThreadCount();
+        acceptors = new Acceptor[count];
+
+        for (int i = 0; i < count; i++) {
+            acceptors[i] = createAcceptor();
+            Thread t = new Thread(acceptors[i], getName() + "-Acceptor-" + i);
+            t.setPriority(getAcceptorThreadPriority());
+            t.setDaemon(getDaemon());
+            t.start();
+        }
+    }
+
+
+    /**
+     * Hook to allow Endpoints to provide a specific Acceptor implementation.
+     */
+    protected abstract Acceptor createAcceptor();
+
+
     /**
      * Pause the endpoint, which will stop it accepting new connections.
      */
     public void pause() {
         if (running && !paused) {
             paused = true;
-            if (isFastShutdown()) {
-                // unlockAccept will also be called by stopInternal(),
-                // so when shutting down it can be skipped here.
-                return;
-            }
             unlockAccept();
-            // Heuristic: Sleep for a while to ensure pause of the endpoint
-            try {
-                Thread.sleep(1000);
-            } catch (InterruptedException e) {
-                // Ignore
-            }
         }
     }
 

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=1203256&r1=1203255&r2=1203256&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 Thu Nov 17 16:42:52 2011
@@ -40,6 +40,7 @@ import org.apache.tomcat.jni.SSLSocket;
 import org.apache.tomcat.jni.Socket;
 import org.apache.tomcat.jni.Status;
 import org.apache.tomcat.util.ExceptionUtils;
+import org.apache.tomcat.util.net.AbstractEndpoint.Acceptor.AcceptorState;
 import org.apache.tomcat.util.net.AbstractEndpoint.Handler.SocketState;
 
 
@@ -91,9 +92,6 @@ public class AprEndpoint extends Abstrac
     protected long sslContext = 0;
 
 
-    private Acceptor acceptors[] = null;
-
-
     protected ConcurrentLinkedQueue<SocketWrapper<Long>> waitingRequests =
         new ConcurrentLinkedQueue<SocketWrapper<Long>>();
 
@@ -165,14 +163,6 @@ public class AprEndpoint extends Abstrac
 
 
     /**
-     * Acceptor thread count.
-     */
-    protected int acceptorThreadCount = 0;
-    public void setAcceptorThreadCount(int acceptorThreadCount) { this.acceptorThreadCount = acceptorThreadCount; }
-    public int getAcceptorThreadCount() { return acceptorThreadCount; }
-
-
-    /**
      * Sendfile thread count.
      */
     protected int sendfileThreadCount = 0;
@@ -619,15 +609,7 @@ public class AprEndpoint extends Abstrac
                 }
             }
 
-            // Start acceptor threads
-            acceptors = new Acceptor[acceptorThreadCount];
-            for (int i = 0; i < acceptorThreadCount; i++) {
-                acceptors[i] = new Acceptor();
-                acceptors[i].setName(getName() + "-Acceptor-" + i);
-                acceptors[i].setPriority(threadPriority);
-                acceptors[i].setDaemon(getDaemon());
-                acceptors[i].start();
-            }
+            startAcceptorThreads();
 
             // Start async timeout thread
             Thread timeoutThread = new Thread(new AsyncTimeout(),
@@ -651,25 +633,28 @@ public class AprEndpoint extends Abstrac
         if (running) {
             running = false;
             unlockAccept();
-            for (int i = 0; i < acceptors.length; i++) {
-                long s = System.currentTimeMillis() + 10000;
-                while (acceptors[i].isAlive() && serverSock != 0) {
+            for (AbstractEndpoint.Acceptor acceptor : acceptors) {
+                long waitLeft = 10000;
+                while (waitLeft > 0 &&
+                        acceptor.getState() != AcceptorState.ENDED &&
+                        serverSock != 0) {
                     try {
-                        acceptors[i].interrupt();
-                        acceptors[i].join(1000);
+                        Thread.sleep(50);
                     } catch (InterruptedException e) {
-                        // Ignore
-                    }
-                    if (System.currentTimeMillis() >= s) {
-                        log.warn(sm.getString("endpoint.warn.unlockAcceptorFailed",
-                                 acceptors[i].getName()));
-                        // If the Acceptor is still running force
-                        // the hard socket close.
-                        if (serverSock != 0) {
-                            Socket.shutdown(serverSock, Socket.APR_SHUTDOWN_READ);
-                            serverSock = 0;
-                        }
+                        // Ignore and clean the interrupt flag
+                        Thread.interrupted();
                     }
+                    waitLeft -= 50;
+                }
+                if (waitLeft == 0) {
+                    log.warn(sm.getString("endpoint.warn.unlockAcceptorFailed",
+                            acceptor.getThreadName()));
+                   // If the Acceptor is still running force
+                   // the hard socket close.
+                   if (serverSock != 0) {
+                       Socket.shutdown(serverSock, Socket.APR_SHUTDOWN_READ);
+                       serverSock = 0;
+                   }
                 }
             }
             for (int i = 0; i < pollers.length; i++) {
@@ -738,6 +723,11 @@ public class AprEndpoint extends Abstrac
 
     // ------------------------------------------------------ Protected Methods
 
+    @Override
+    protected AbstractEndpoint.Acceptor createAcceptor() {
+        return new Acceptor();
+    }
+
 
     /**
      * Process the specified connection.
@@ -957,10 +947,11 @@ public class AprEndpoint extends Abstrac
     /**
      * Server socket acceptor thread.
      */
-    protected class Acceptor extends Thread {
+    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.
@@ -975,6 +966,7 @@ public class AprEndpoint extends Abstrac
 
                 // Loop if endpoint is paused
                 while (paused && running) {
+                    state = AcceptorState.PAUSED;
                     try {
                         Thread.sleep(1000);
                     } catch (InterruptedException e) {
@@ -985,6 +977,8 @@ public class AprEndpoint extends Abstrac
                 if (!running) {
                     break;
                 }
+                state = AcceptorState.RUNNING;
+
                 try {
                     //if we have reached max connections, wait
                     countUpOrAwaitConnection();
@@ -1036,13 +1030,10 @@ public class AprEndpoint extends Abstrac
                         }
                     }
                 }
-
                 // The processor will recycle itself when it finishes
-
             }
-
+            state = AcceptorState.ENDED;
         }
-
     }
 
 

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=1203256&r1=1203255&r2=1203256&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 Thu Nov 17 16:42:52 2011
@@ -76,13 +76,6 @@ public class JIoEndpoint extends Abstrac
     // ------------------------------------------------------------- Properties
 
     /**
-     * Acceptor thread count.
-     */
-    protected int acceptorThreadCount = 0;
-    public void setAcceptorThreadCount(int acceptorThreadCount) { this.acceptorThreadCount = acceptorThreadCount; }
-    public int getAcceptorThreadCount() { return acceptorThreadCount; }
-
-    /**
      * Handling of accepted sockets.
      */
     protected Handler handler = null;
@@ -174,8 +167,7 @@ public class JIoEndpoint extends Abstrac
     /**
      * Server socket acceptor thread.
      */
-    protected class Acceptor implements Runnable {
-
+    protected class Acceptor extends AbstractEndpoint.Acceptor {
 
         /**
          * The background thread that listens for incoming TCP/IP connections and
@@ -191,6 +183,7 @@ public class JIoEndpoint extends Abstrac
 
                 // Loop if endpoint is paused
                 while (paused && running) {
+                    state = AcceptorState.PAUSED;
                     try {
                         Thread.sleep(1000);
                     } catch (InterruptedException e) {
@@ -201,6 +194,8 @@ public class JIoEndpoint extends Abstrac
                 if (!running) {
                     break;
                 }
+                state = AcceptorState.RUNNING;
+
                 try {
                     //if we have reached max connections, wait
                     countUpOrAwaitConnection();
@@ -252,6 +247,7 @@ public class JIoEndpoint extends Abstrac
                 }
                 // The processor will recycle itself when it finishes
             }
+            state = AcceptorState.ENDED;
         }
     }
 
@@ -405,14 +401,7 @@ public class JIoEndpoint extends Abstrac
 
             initializeConnectionLatch();
 
-            // Start acceptor threads
-            for (int i = 0; i < acceptorThreadCount; i++) {
-                Thread acceptorThread = new Thread(new Acceptor(),
-                        getName() + "-Acceptor-" + i);
-                acceptorThread.setPriority(threadPriority);
-                acceptorThread.setDaemon(getDaemon());
-                acceptorThread.start();
-            }
+            startAcceptorThreads();
 
             // Start async timeout thread
             Thread timeoutThread = new Thread(new AsyncTimeout(),
@@ -457,6 +446,12 @@ public class JIoEndpoint extends Abstrac
     }
 
 
+    @Override
+    protected AbstractEndpoint.Acceptor createAcceptor() {
+        return new Acceptor();
+    }
+
+
     /**
      * Configure the socket.
      */

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=1203256&r1=1203255&r2=1203256&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 Thu Nov 17 16:42:52 2011
@@ -301,13 +301,6 @@ public class NioEndpoint extends Abstrac
 
 
     /**
-     * Priority of the acceptor threads.
-     */
-    protected int acceptorThreadPriority = Thread.NORM_PRIORITY;
-    public void setAcceptorThreadPriority(int acceptorThreadPriority) { this.acceptorThreadPriority = acceptorThreadPriority; }
-    public int getAcceptorThreadPriority() { return acceptorThreadPriority; }
-
-    /**
      * Priority of the poller threads.
      */
     protected int pollerThreadPriority = Thread.NORM_PRIORITY;
@@ -337,14 +330,6 @@ public class NioEndpoint extends Abstrac
 
 
     /**
-     * Acceptor thread count.
-     */
-    protected int acceptorThreadCount = 1;
-    public void setAcceptorThreadCount(int acceptorThreadCount) { this.acceptorThreadCount = acceptorThreadCount; }
-    public int getAcceptorThreadCount() { return acceptorThreadCount; }
-
-
-    /**
      * Poller thread count.
      */
     protected int pollerThreadCount = Runtime.getRuntime().availableProcessors();
@@ -536,13 +521,7 @@ public class NioEndpoint extends Abstrac
                 pollerThread.start();
             }
 
-            // Start acceptor threads
-            for (int i = 0; i < acceptorThreadCount; i++) {
-                Thread acceptorThread = new Thread(new Acceptor(), getName() + "-Acceptor-" + i);
-                acceptorThread.setPriority(threadPriority);
-                acceptorThread.setDaemon(getDaemon());
-                acceptorThread.start();
-            }
+            startAcceptorThreads();
         }
     }
 
@@ -631,6 +610,12 @@ public class NioEndpoint extends Abstrac
     }
 
 
+    @Override
+    protected AbstractEndpoint.Acceptor createAcceptor() {
+        return new Acceptor();
+    }
+
+
     /**
      * Process the specified connection.
      */
@@ -742,7 +727,7 @@ public class NioEndpoint extends Abstrac
     /**
      * Server socket acceptor thread.
      */
-    protected class Acceptor implements Runnable {
+    protected class Acceptor extends AbstractEndpoint.Acceptor {
         /**
          * The background thread that listens for incoming TCP/IP connections and
          * hands them off to an appropriate processor.
@@ -757,6 +742,7 @@ public class NioEndpoint extends Abstrac
 
                 // Loop if endpoint is paused
                 while (paused && running) {
+                    state = AcceptorState.PAUSED;
                     try {
                         Thread.sleep(1000);
                     } catch (InterruptedException e) {
@@ -767,6 +753,8 @@ public class NioEndpoint extends Abstrac
                 if (!running) {
                     break;
                 }
+                state = AcceptorState.RUNNING;
+
                 try {
                     //if we have reached max connections, wait
                     countUpOrAwaitConnection();
@@ -829,6 +817,7 @@ public class NioEndpoint extends Abstrac
                     log.error(sm.getString("endpoint.accept.fail"), t);
                 }
             }//while
+            state = AcceptorState.ENDED;
         }//run
     }
 

Modified: tomcat/tc7.0.x/trunk/test/org/apache/catalina/startup/TomcatBaseTest.java
URL: http://svn.apache.org/viewvc/tomcat/tc7.0.x/trunk/test/org/apache/catalina/startup/TomcatBaseTest.java?rev=1203256&r1=1203255&r2=1203256&view=diff
==============================================================================
--- tomcat/tc7.0.x/trunk/test/org/apache/catalina/startup/TomcatBaseTest.java (original)
+++ tomcat/tc7.0.x/trunk/test/org/apache/catalina/startup/TomcatBaseTest.java Thu Nov 17 16:42:52 2011
@@ -158,10 +158,6 @@ public abstract class TomcatBaseTest ext
     @Override
     public void tearDown() throws Exception {
         try {
-            // Speed up Tomcat shutdown
-            if (tomcat.connector != null) {
-                tomcat.connector.setProperty("fastShutdown", "true");
-            }
             // Some tests may call tomcat.destroy(), some tests may just call
             // tomcat.stop(), some not call either method. Make sure that stop()
             // & destroy() are called as necessary.

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=1203256&r1=1203255&r2=1203256&view=diff
==============================================================================
--- tomcat/tc7.0.x/trunk/webapps/docs/changelog.xml (original)
+++ tomcat/tc7.0.x/trunk/webapps/docs/changelog.xml Thu Nov 17 16:42:52 2011
@@ -274,15 +274,14 @@
         enabled for a connector and the response is flushed. Includes a test
         case provided by David Marcks. (kkolinko/markt)
       </fix>
-      <add>
-        Add new attribute <code>fastShutdown</code> to the
-        <code>AbstractEndpoint</code> class and use it to speed up Tomcat
-        tests. (kkolinko)
-      </add>
       <fix>
         Improve multi-byte character handling in Coyote output for HTTP
         and AJP. (rjung)
       </fix>
+      <add>
+        Refactor acceptor unlock code to reduce waiting time during connector
+        pause and stop. (markt)
+      </add>
     </changelog>
   </subsection>
   <subsection name="Jasper">

Modified: tomcat/tc7.0.x/trunk/webapps/docs/config/ajp.xml
URL: http://svn.apache.org/viewvc/tomcat/tc7.0.x/trunk/webapps/docs/config/ajp.xml?rev=1203256&r1=1203255&r2=1203256&view=diff
==============================================================================
--- tomcat/tc7.0.x/trunk/webapps/docs/config/ajp.xml (original)
+++ tomcat/tc7.0.x/trunk/webapps/docs/config/ajp.xml Thu Nov 17 16:42:52 2011
@@ -273,6 +273,13 @@
       <code>1</code>.</p>
     </attribute>
 
+    <attribute name="acceptorThreadPriority" required="false">
+      <p>The priority of the acceptor threads. The threads used to accept
+      new connections. The default value is
+      <code>java.lang.Thread#NORM_PRIORITY</code>. See the JavaDoc for the
+      java.lang.Thread class for more details on what this priority means.</p>
+    </attribute>
+
     <attribute name="address" required="false">
       <p>For servers with more than one IP address, this attribute
       specifies which address will be used for listening on the specified
@@ -321,17 +328,6 @@
       provide the thread pool.</p>
     </attribute>
 
-    <attribute name="fastShutdown" required="false">
-      <p>This flag can be used to speed up Tomcat shutdown in testing
-      environments where Tomcat is started and stopped many times in a row,
-      but where all connections to Tomcat are known and controlled. It can be
-      used if it is known that there are no active connections and all requests
-      have already been processed.
-      If it is set to <code>true</code>, it turns off small delay when
-      pausing Connector Endpoint. The default value is
-      <code>false</code>.</p>
-    </attribute>
-
     <attribute name="keepAliveTimeout" required="false">
       <p>The number of milliseconds this <strong>Connector</strong> will wait for
        another AJP request before closing the connection.

Modified: tomcat/tc7.0.x/trunk/webapps/docs/config/http.xml
URL: http://svn.apache.org/viewvc/tomcat/tc7.0.x/trunk/webapps/docs/config/http.xml?rev=1203256&r1=1203255&r2=1203256&view=diff
==============================================================================
--- tomcat/tc7.0.x/trunk/webapps/docs/config/http.xml (original)
+++ tomcat/tc7.0.x/trunk/webapps/docs/config/http.xml Thu Nov 17 16:42:52 2011
@@ -267,6 +267,13 @@
       <code>1</code>.</p>
     </attribute>
 
+    <attribute name="acceptorThreadPriority" required="false">
+      <p>The priority of the acceptor threads. The threads used to accept
+      new connections. The default value is
+      <code>java.lang.Thread#NORM_PRIORITY</code>. See the JavaDoc for the
+      java.lang.Thread class for more details on what this priority means.</p>
+    </attribute>
+
     <attribute name="address" required="false">
       <p>For servers with more than one IP address, this attribute
       specifies which address will be used for listening on the specified
@@ -355,17 +362,6 @@
       provide the thread pool.</p>
     </attribute>
 
-    <attribute name="fastShutdown" required="false">
-      <p>This flag can be used to speed up Tomcat shutdown in testing
-      environments where Tomcat is started and stopped many times in a row,
-      but where all connections to Tomcat are known and controlled. It can be
-      used if it is known that there are no active connections and all requests
-      have already been processed.
-      If it is set to <code>true</code>, it turns off small delay when
-      pausing Connector Endpoint. The default value is
-      <code>false</code>.</p>
-    </attribute>
-
     <attribute name="keepAliveTimeout" required="false">
       <p>The number of milliseconds this <strong>Connector</strong> will wait
       for another HTTP request before closing the connection. The default value
@@ -605,13 +601,6 @@
 
     <attributes>
 
-      <attribute name="acceptorThreadPriority" required="false">
-        <p>(int)The priority of the acceptor threads. The threads used to accept
-        new connections. The default value is
-        <code>java.lang.Thread#NORM_PRIORITY</code>. See the JavaDoc for the
-        java.lang.Thread class for more details on what this priority means.</p>
-      </attribute>
-
       <attribute name="pollerThreadCount" required="false">
         <p>(int)The number of threads to be used to run for the polling events.
         Default value is <code>1</code> per processor. Can't see a reason to go



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