AsyncNioConnection优化

src/main/java/org/redkale/net/AsyncNioConnection.java

@@ -35,7 +35,7 @@ abstract class AsyncNioConnection extends AsyncConnection {
 
     protected CompletionHandler<Void, Object> connectCompletionHandler;
 
-    protected boolean connectPending;
+    protected volatile boolean connectPending;
 
     protected SelectionKey connectKey;
 
@@ -48,7 +48,7 @@ abstract class AsyncNioConnection extends AsyncConnection {
 
     protected CompletionHandler<Integer, ByteBuffer> readCompletionHandler;
 
-    protected boolean readPending;
+    protected volatile boolean readPending;
 
     protected SelectionKey readKey;
 
@@ -88,7 +88,7 @@ abstract class AsyncNioConnection extends AsyncConnection {
 
     protected CompletionHandler<Integer, Object> writeCompletionHandler;
 
-    protected boolean writePending;
+    protected volatile boolean writePending;
 
     protected SelectionKey writeKey;
 
@@ -285,11 +285,11 @@ abstract class AsyncNioConnection extends AsyncConnection {
     public void doWrite(boolean direct) {
         try {
             this.writetime = System.currentTimeMillis();
-            final boolean invokeDirect = direct;
             int totalCount = 0;
             boolean hasRemain = true;
             boolean writeCompleted = true;
-            while (invokeDirect && hasRemain) { //必须要将buffer写完为止
+            if (direct) {
+                while (hasRemain) { //必须要将buffer写完为止
                     if (writeByteTuple1Array != null) {
                         final ByteBuffer buffer = pollWriteBuffer();
                         if (buffer.remaining() >= writeByteTuple1Length + writeByteTuple2Length) {
@@ -373,6 +373,7 @@ abstract class AsyncNioConnection extends AsyncConnection {
                         break;
                     }
                 }
+            }
 
             if (writeCompleted && (totalCount != 0 || !hasRemain)) {
                 handleWrite(writeTotal + totalCount, null);
@@ -469,8 +470,6 @@ abstract class AsyncNioConnection extends AsyncConnection {
 
             ByteBuffer bb;
 
-            int count;
-
             @Override
             public synchronized int read() throws IOException {
                 if (bb == null || !bb.hasRemaining()) {