From 1e03020739271f2b6a37ca7010d42d1d4499330a Mon Sep 17 00:00:00 2001
From: jestin
Date: Sun, 14 Feb 2016 16:08:22 +0000
Subject: 

---
 src/Ivy.java | 38 ++++++++++++++++++++++----------------
 1 file changed, 22 insertions(+), 16 deletions(-)

(limited to 'src/Ivy.java')

diff --git a/src/Ivy.java b/src/Ivy.java
index 4c6f8ff..1fa812d 100755
--- a/src/Ivy.java
+++ b/src/Ivy.java
@@ -15,6 +15,8 @@
  *</pre>
  *
  *  CHANGELOG:
+ *  1.2.17b
+ *    - sets the bufferSize for both outbound *and* inbound connexions, fixes performance issues
  *  1.2.16
  *    - uses a ThreadPoolExecutor
  *    - sendMsg goes synchronized
@@ -131,22 +133,23 @@
  */
 package fr.dgac.ivy;
 
-import java.net.*;
-import java.io.*;
 import gnu.getopt.Getopt;
-import java.util.regex.*;
-import java.util.Vector;
-import java.util.Collections;
+import java.io.*;
+import java.net.*;
+import java.util.ArrayList;
 import java.util.Collection;
+import java.util.Collections;
+import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
-import java.util.HashMap;
-import java.util.ArrayList;
 import java.util.Properties;
 import java.util.StringTokenizer;
-import java.util.concurrent.Executors;
+import java.util.Vector;
 import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
 import java.util.concurrent.RejectedExecutionException;
+import java.util.concurrent.atomic.AtomicLong;
+import java.util.regex.*;
 
 public class Ivy implements Runnable {
 
@@ -162,7 +165,7 @@ public class Ivy implements Runnable {
    * the library version, useful for development purposes only, when java is
    * invoked with -DIVY_DEBUG
    */
-  private  static final String LIBVERSION ="1.2.17";
+  private  static final String LIBVERSION ="1.2.17b";
 
   /*
    * private fields
@@ -201,8 +204,8 @@ public class Ivy implements Runnable {
   // FIXME should not be static ? (findbugs)
   private static int serial = 0;
   private int myserial = serial++;
-  private static long current = System.currentTimeMillis();
-  private static java.util.Random generator = new java.util.Random(current*(serial + 1));
+  private static AtomicLong current = new AtomicLong(System.currentTimeMillis());
+  private static java.util.Random generator;// = new java.util.Random(current*(serial + 1));
   private String watcherId = null;
   private static Pattern rangeRE; // tcp range min and max
   private static Pattern bounded;
@@ -223,6 +226,7 @@ public class Ivy implements Runnable {
    * disconnections, (may be null for most agents)
    */
   public Ivy(final String name, final String message, final IvyApplicationListener appcb) {
+    generator = new java.util.Random(current.get() * (serial + 1));
     appName = name;
     ready_message =  (message == null) ? name + " READY" : message;
     debug =
@@ -483,7 +487,7 @@ public class Ivy implements Runnable {
    *
    * since 1.2.16 goes synchronized to avoid concurrent access
    */
-  synchronized public final int sendMsg(final String message) throws IvyException {
+  public final int sendMsg(final String message) throws IvyException {
     int count = 0;
     waitForRemote("sending");
     synchronized (lock) {
@@ -816,7 +820,7 @@ public class Ivy implements Runnable {
     return "bus <"+appName+">[port:"+applicationPort+",serial:"+myserial+"]";
   }
 
-  private synchronized long nextId() { return current++; }
+  private synchronized long nextId() { return current.incrementAndGet(); }
 
   /////////////////////////////////////////////////////////////////:
   //
@@ -828,6 +832,8 @@ public class Ivy implements Runnable {
    * @return false if the client has not been created, true otherwise
    */
   protected boolean createIvyClient(Socket s , int port, boolean domachin) throws IOException {
+    s.setReceiveBufferSize(getBufferSize());
+    s.setTcpNoDelay(true);
     IvyClient i = new IvyClient(this , s , port , domachin);
     try {
       pool.execute(i);
@@ -840,7 +846,7 @@ public class Ivy implements Runnable {
   }
 
 
-  protected synchronized void removeClient(IvyClient c) {
+  protected void removeClient(IvyClient c) {
     synchronized(lock) {
       synchronized (clients) {
 	clients.remove(c.getClientKey());
@@ -849,7 +855,7 @@ public class Ivy implements Runnable {
     }
   }
 
-  protected synchronized void handShake(IvyClient c) {
+  protected void handShake(IvyClient c) {
     synchronized(lock) {
       removeHalf(c);
       if (clients == null||c == null) return;
@@ -936,7 +942,7 @@ public class Ivy implements Runnable {
   String getReadyMessage() { return ready_message; }
   boolean getProtectNewlines() { return doProtectNewlines; }
   String getWatcherId() { return watcherId; }
-  int getBufferSize() { return bufferSize; }
+  private int getBufferSize() { return bufferSize; }
   int getSerial() { return myserial; }
   ExecutorService getPool() { return pool; }
 
-- 
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