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Posted to dev@tomcat.apache.org by kf...@apache.org on 2015/01/20 02:47:09 UTC

svn commit: r1653178 - /tomcat/trunk/java/org/apache/catalina/tribes/tipis/AbstractReplicatedMap.java

Author: kfujino
Date: Tue Jan 20 01:47:08 2015
New Revision: 1653178

URL: http://svn.apache.org/r1653178
Log:
Clarify the handling of Copy message and Copy nodes.

Modified:
    tomcat/trunk/java/org/apache/catalina/tribes/tipis/AbstractReplicatedMap.java

Modified: tomcat/trunk/java/org/apache/catalina/tribes/tipis/AbstractReplicatedMap.java
URL: http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/catalina/tribes/tipis/AbstractReplicatedMap.java?rev=1653178&r1=1653177&r2=1653178&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/catalina/tribes/tipis/AbstractReplicatedMap.java (original)
+++ tomcat/trunk/java/org/apache/catalina/tribes/tipis/AbstractReplicatedMap.java Tue Jan 20 01:47:08 2015
@@ -632,6 +632,7 @@ public abstract class AbstractReplicated
             }
             entry.setProxy(true);
             entry.setBackup(false);
+            entry.setCopy(false);
             entry.setBackupNodes(mapmsg.getBackupNodes());
             entry.setPrimary(mapmsg.getPrimary());
         }
@@ -646,6 +647,7 @@ public abstract class AbstractReplicated
                 entry = new MapEntry<>((K) mapmsg.getKey(), (V) mapmsg.getValue());
                 entry.setBackup(mapmsg.getMsgType() == MapMessage.MSG_BACKUP);
                 entry.setProxy(false);
+                entry.setCopy(mapmsg.getMsgType() == MapMessage.MSG_COPY);
                 entry.setBackupNodes(mapmsg.getBackupNodes());
                 entry.setPrimary(mapmsg.getPrimary());
                 if (mapmsg.getValue() instanceof ReplicatedMapEntry ) {
@@ -654,6 +656,7 @@ public abstract class AbstractReplicated
             } else {
                 entry.setBackup(mapmsg.getMsgType() == MapMessage.MSG_BACKUP);
                 entry.setProxy(false);
+                entry.setCopy(mapmsg.getMsgType() == MapMessage.MSG_COPY);
                 entry.setBackupNodes(mapmsg.getBackupNodes());
                 entry.setPrimary(mapmsg.getPrimary());
                 if (entry.getValue() instanceof ReplicatedMapEntry) {
@@ -810,6 +813,7 @@ public abstract class AbstractReplicated
                     entry.setPrimary(channel.getLocalMember(false));
                     entry.setBackup(false);
                     entry.setProxy(false);
+                    entry.setCopy(false);
                     Member[] backup = publishEntryInfo(entry.getKey(), entry.getValue());
                     entry.setBackupNodes(backup);
                     if ( mapOwner!=null ) mapOwner.objectMadePrimary(entry.getKey(),entry.getValue());
@@ -896,7 +900,7 @@ public abstract class AbstractReplicated
             try {
                 Member[] backup = null;
                 MapMessage msg = null;
-                if ( !entry.isBackup() ) {
+                if ( entry.isProxy() ) {
                     //make sure we don't retrieve from ourselves
                     msg = new MapMessage(getMapContextName(), MapMessage.MSG_RETRIEVE_BACKUP, false,
                                          (Serializable) key, null, null, null,null);
@@ -929,11 +933,15 @@ public abstract class AbstractReplicated
                         ReplicatedMapEntry val = (ReplicatedMapEntry)entry.getValue();
                         val.setOwner(getMapOwner());
                     }
+                } else if ( entry.isCopy() ) {
+                    // TODO no need to send the entry data.
+                    backup = publishEntryInfo(key, entry.getValue());
                 }
                 entry.setPrimary(channel.getLocalMember(false));
                 entry.setBackupNodes(backup);
                 entry.setBackup(false);
                 entry.setProxy(false);
+                entry.setCopy(false);
                 if ( getMapOwner()!=null ) getMapOwner().objectMadePrimary(key, entry.getValue());
 
             } catch (Exception x) {
@@ -990,6 +998,7 @@ public abstract class AbstractReplicated
         MapEntry<K,V> entry = new MapEntry<>(key, value);
         entry.setBackup(false);
         entry.setProxy(false);
+        entry.setCopy(false);
         entry.setPrimary(channel.getLocalMember(false));
 
         V old = null;
@@ -1148,6 +1157,7 @@ public abstract class AbstractReplicated
     public static class MapEntry<K,V> implements Map.Entry<K,V> {
         private boolean backup;
         private boolean proxy;
+        private boolean copy;
         private Member[] backupNodes;
         private Member primary;
         private K key;
@@ -1184,7 +1194,7 @@ public abstract class AbstractReplicated
         }
 
         public boolean isPrimary() {
-            return (!proxy && !backup);
+            return (!proxy && !backup && !copy);
         }
 
         public boolean isActive() {
@@ -1195,6 +1205,14 @@ public abstract class AbstractReplicated
             this.proxy = proxy;
         }
 
+        public boolean isCopy() {
+            return copy;
+        }
+
+        public void setCopy(boolean copy) {
+            this.copy = copy;
+        }
+
         public boolean isDiffable() {
             return (value instanceof ReplicatedMapEntry) &&
                    ((ReplicatedMapEntry)value).isDiffable();



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