CE-14 change the sizes to be 2 byte unsigned shorts ( to bring it inline with chronicle network )

src/main/java/net/openhft/chronicle/map/AbstractChannelReplicator.java

@@ -54,7 +54,7 @@ abstract class AbstractChannelReplicator implements Closeable {
 
     public static final int BITS_IN_A_BYTE = 8;
 
-    public static final int SIZE_OF_SIZE = 4;
+    public static final int SIZE_OF_SIZE = 2;
     public static final int SIZE_OF_TRANSACTION_ID = 8;
     public static final int SIZE_OF_TIME_SHIFT = 2;
 

src/main/java/net/openhft/chronicle/map/StatelessWiredConnector.java

@@ -55,6 +55,7 @@ import java.util.function.Function;
 
 import static java.nio.channels.SelectionKey.OP_READ;
 import static java.nio.channels.SelectionKey.OP_WRITE;
+import static net.openhft.chronicle.map.AbstractChannelReplicator.SIZE_OF_SIZE;
 
 /**
  * @author Rob Austin.
@@ -243,7 +244,7 @@ public class StatelessWiredConnector<K extends BytesMarshallable, V extends Byte
     }
 
     private void processMessage() {
-        while (inWire.bytes().remaining() > 4) {
+        while (inWire.bytes().remaining() > SIZE_OF_SIZE) {
 
             final long limit = inWire.bytes().limit();
 
@@ -307,11 +308,13 @@ public class StatelessWiredConnector<K extends BytesMarshallable, V extends Byte
 
     @Nullable
     private Wire nextWireMessage() {
-        if (inWire.bytes().remaining() < 4)
+        if (inWire.bytes().remaining() < SIZE_OF_SIZE)
             return null;
 
         final Bytes<?> bytes = inWire.bytes();
-        int size = bytes.readInt(bytes.position());
+
+        // the size of the next wire message
+        int size = bytes.readUnsignedShort(bytes.position());
 
         inWire.bytes().ensureCapacity(bytes.position() + size);
 
@@ -323,7 +326,7 @@ public class StatelessWiredConnector<K extends BytesMarshallable, V extends Byte
         inWire.bytes().limit(bytes.position() + size);
 
         // skip the size
-        inWire.bytes().skip(4);
+        inWire.bytes().skip(SIZE_OF_SIZE);
 
         return inWire;
     }

src/main/java/net/openhft/chronicle/map/WiredStatelessClientTcpConnectionHub.java

@@ -314,7 +314,7 @@ public class WiredStatelessClientTcpConnectionHub {
         long pos = outWire.bytes().position();
         try {
             outWire.bytes().reset();
-            outWire.bytes().writeInt((int) position);
+            outWire.bytes().writeUnsignedShort((int) position);
         } finally {
             outWire.bytes().position(pos);
         }
@@ -369,7 +369,7 @@ public class WiredStatelessClientTcpConnectionHub {
                 // reads just the size
                 readSocket(SIZE_OF_SIZE, timeoutTime);
 
-                final int messageSize = intWire.bytes().readInt(intWire.bytes().position());
+                final int messageSize = intWire.bytes().readUnsignedShort(intWire.bytes().position());
 
 
                 assert messageSize > 0 : "Invalid message size " + messageSize;
@@ -657,8 +657,8 @@ public class WiredStatelessClientTcpConnectionHub {
         // this is where the size will go
         outWire.bytes().mark();
 
-        // skip the 4 bytes for the size
-        outWire.bytes().skip(4);
+        // skip the 2 bytes for the size
+        outWire.bytes().skip(2);
     }
 
     void startTime(long startTime) {