activemq-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From GitBox <...@apache.org>
Subject [GitHub] michaelandrepearce commented on a change in pull request #2467: ARTEMIS-2205 Performance improvements on AMQP and other parts
Date Thu, 14 Feb 2019 16:00:19 GMT
michaelandrepearce commented on a change in pull request #2467: ARTEMIS-2205 Performance improvements
on AMQP and other parts
URL: https://github.com/apache/activemq-artemis/pull/2467#discussion_r256896902
 
 

 ##########
 File path: artemis-protocols/artemis-amqp-protocol/src/main/java/org/apache/activemq/artemis/protocol/amqp/proton/handler/ProtonHandler.java
 ##########
 @@ -106,75 +106,51 @@ public ProtonHandler(Executor flushExecutor, boolean isServer) {
    }
 
    public Long tick(boolean firstTick) {
-      if (firstTick) {
-         // the first tick needs to guarantee a lock here
-         lock.lock();
-      } else {
-         if (!lock.tryLock()) {
-            log.debug("Cannot hold a lock on ProtonHandler for Tick, it will retry shortly");
-            // if we can't lock the scheduler will retry in a very short period of time instead
of holding the lock here
-            return null;
-         }
-      }
-      try {
-         if (!firstTick) {
-            try {
-               if (connection.getLocalState() != EndpointState.CLOSED) {
-                  long rescheduleAt = transport.tick(TimeUnit.NANOSECONDS.toMillis(System.nanoTime()));
-                  if (transport.isClosed()) {
-                     throw new IllegalStateException("Channel was inactive for to long");
-                  }
-                  return rescheduleAt;
+      requireHandler();
+      if (!firstTick) {
+         try {
+            if (connection.getLocalState() != EndpointState.CLOSED) {
+               long rescheduleAt = transport.tick(TimeUnit.NANOSECONDS.toMillis(System.nanoTime()));
+               if (transport.isClosed()) {
+                  throw new IllegalStateException("Channel was inactive for to long");
                }
-            } catch (Exception e) {
-               log.warn(e.getMessage(), e);
-               transport.close();
-               connection.setCondition(new ErrorCondition());
+               return rescheduleAt;
             }
-            return 0L;
+         } catch (Exception e) {
+            log.warn(e.getMessage(), e);
+            transport.close();
+            connection.setCondition(new ErrorCondition());
+         } finally {
+            flush();
          }
-         return transport.tick(TimeUnit.NANOSECONDS.toMillis(System.nanoTime()));
-      } finally {
-         lock.unlock();
-         flushBytes();
+         return 0L;
       }
+      return transport.tick(TimeUnit.NANOSECONDS.toMillis(System.nanoTime()));
    }
 
    /**
     * We cannot flush until the initial handshake was finished.
     * If this happens before the handshake, the connection response will happen without SASL
     * and the client will respond and fail with an invalid code.
-    * */
+    */
    public void scheduledFlush() {
       if (receivedFirstPacket) {
          flush();
       }
    }
 
    public int capacity() {
-      lock.lock();
-      try {
-         return transport.capacity();
-      } finally {
-         lock.unlock();
-      }
-   }
-
-   public void lock() {
-      lock.lock();
+      requireHandler();
+      return transport.capacity();
    }
 
-   public void unlock() {
-      lock.unlock();
-   }
-
-   public boolean tryLock(long time, TimeUnit timeUnit) {
-      try {
-         return lock.tryLock(time, timeUnit);
-      } catch (InterruptedException e) {
-
-         Thread.currentThread().interrupt();
-         return false;
+   public void requireHandler() {
+      if (!workerExecutor.inEventLoop()) {
+         new Exception("saco!!!").printStackTrace();
 
 Review comment:
   Great easter egg!

----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on GitHub and use the
URL above to go to the specific comment.
 
For queries about this service, please contact Infrastructure at:
users@infra.apache.org


With regards,
Apache Git Services

Mime
View raw message