From 560e6a5073634a19a76f66f9d923e4be2b4ec641 Mon Sep 17 00:00:00 2001
From: slaws <slaws@13f79535-47bb-0310-9956-ffa450edef68>
Date: Tue, 8 Dec 2009 15:23:07 +0000
Subject: Add code to repeat endpoint reference matching in the failure case
 only. Gives the distributed map a chance to settle down and means less
 arbitrary pauses in test cases.

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@888442 13f79535-47bb-0310-9956-ffa450edef68
---
 .../tribes/ReplicatedEndpointRegistry.java         | 49 +++++++++++++++-------
 1 file changed, 35 insertions(+), 14 deletions(-)

(limited to 'sca-java-2.x/trunk/modules/endpoint-tribes/src/main')

diff --git a/sca-java-2.x/trunk/modules/endpoint-tribes/src/main/java/org/apache/tuscany/sca/endpoint/tribes/ReplicatedEndpointRegistry.java b/sca-java-2.x/trunk/modules/endpoint-tribes/src/main/java/org/apache/tuscany/sca/endpoint/tribes/ReplicatedEndpointRegistry.java
index 9dd98dedfb..9ca5c00d34 100644
--- a/sca-java-2.x/trunk/modules/endpoint-tribes/src/main/java/org/apache/tuscany/sca/endpoint/tribes/ReplicatedEndpointRegistry.java
+++ b/sca-java-2.x/trunk/modules/endpoint-tribes/src/main/java/org/apache/tuscany/sca/endpoint/tribes/ReplicatedEndpointRegistry.java
@@ -293,24 +293,45 @@ public class ReplicatedEndpointRegistry implements EndpointRegistry, LifeCycleLi
 
         if (endpointReference.getReference() != null) {
             Endpoint targetEndpoint = endpointReference.getTargetEndpoint();
-            for (Object v : map.values()) {
-                Endpoint endpoint = (Endpoint)v;
-                // TODO: implement more complete matching
-                logger.fine("Matching against - " + endpoint);
-                if (matches(targetEndpoint.getURI(), endpoint.getURI())) {
-                    MapEntry entry = map.getInternal(endpoint.getURI());
-                    if (!isLocal(entry)) {
-                        endpoint.setRemote(true);
+            
+            // in the failure case we repeat the look up after a short
+            // delay to take account of tribes replication delays
+            int repeat = 2;
+            
+            while (repeat > 0){
+                for (Object v : map.values()) {
+                    Endpoint endpoint = (Endpoint)v;
+                    // TODO: implement more complete matching
+                    logger.fine("Matching against - " + endpoint);
+                    if (matches(targetEndpoint.getURI(), endpoint.getURI())) {
+                        MapEntry entry = map.getInternal(endpoint.getURI());
+                        if (!isLocal(entry)) {
+                            endpoint.setRemote(true);
+                        }
+                        // if (!entry.isPrimary()) {
+                        ((RuntimeEndpoint) endpoint).bind(registry, this);
+                        // }
+                        foundEndpoints.add(endpoint);
+                        logger.fine("Found endpoint with matching service  - " + endpoint);
+                        repeat = 0;
+                    } 
+                    // else the service name doesn't match
+                }
+                
+                if (foundEndpoints.size() == 0) {
+                    // the service name doesn't match any endpoints so wait a little and try
+                    // again in case this is caused by tribes synch delays
+                    logger.info("Repeating endpoint reference match - " + endpointReference);
+                    repeat--;
+                    try {
+                        Thread.sleep(1000);
+                    } catch(Exception ex){
+                        // do nothing
                     }
-                    // if (!entry.isPrimary()) {
-                    ((RuntimeEndpoint) endpoint).bind(registry, this);
-                    // }
-                    foundEndpoints.add(endpoint);
-                    logger.fine("Found endpoint with matching service  - " + endpoint);
                 }
-                // else the service name doesn't match
             }
         }
+        
         return foundEndpoints;
     }
 
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