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Posted to dev@tomcat.apache.org by fh...@apache.org on 2006/05/19 16:27:25 UTC
svn commit: r407805 - in /tomcat/container/tc5.5.x/modules:
groupcom/src/share/org/apache/catalina/tribes/tipis/ReplicatedMapEntry.java
groupcom/to-do.txt
ha/src/share/org/apache/catalina/ha/session/DeltaSession.java
Author: fhanik
Date: Fri May 19 07:27:25 2006
New Revision: 407805
URL: http://svn.apache.org/viewvc?rev=407805&view=rev
Log:
Added in skeleton support for versioning, this will help the maps keep in sync
Modified:
tomcat/container/tc5.5.x/modules/groupcom/src/share/org/apache/catalina/tribes/tipis/ReplicatedMapEntry.java
tomcat/container/tc5.5.x/modules/groupcom/to-do.txt
tomcat/container/tc5.5.x/modules/ha/src/share/org/apache/catalina/ha/session/DeltaSession.java
Modified: tomcat/container/tc5.5.x/modules/groupcom/src/share/org/apache/catalina/tribes/tipis/ReplicatedMapEntry.java
URL: http://svn.apache.org/viewvc/tomcat/container/tc5.5.x/modules/groupcom/src/share/org/apache/catalina/tribes/tipis/ReplicatedMapEntry.java?rev=407805&r1=407804&r2=407805&view=diff
==============================================================================
--- tomcat/container/tc5.5.x/modules/groupcom/src/share/org/apache/catalina/tribes/tipis/ReplicatedMapEntry.java (original)
+++ tomcat/container/tc5.5.x/modules/groupcom/src/share/org/apache/catalina/tribes/tipis/ReplicatedMapEntry.java Fri May 19 07:27:25 2006
@@ -103,6 +103,20 @@
*/
public void setOwner(Object owner);
+ /**
+ * For accuracy checking, a serialized attribute can contain a version number
+ * This number increases as modifications are made to the data.
+ * The replicated map can use this to ensure accuracy on a periodic basis
+ * @return long - the version number or -1 if the data is not versioned
+ */
+ public long getVersion();
+
+ /**
+ * Forces a certain version to a replicated map entry<br>
+ * @param version long
+ */
+ public void setVersion(long version);
+
Modified: tomcat/container/tc5.5.x/modules/groupcom/to-do.txt
URL: http://svn.apache.org/viewvc/tomcat/container/tc5.5.x/modules/groupcom/to-do.txt?rev=407805&r1=407804&r2=407805&view=diff
==============================================================================
--- tomcat/container/tc5.5.x/modules/groupcom/to-do.txt (original)
+++ tomcat/container/tc5.5.x/modules/groupcom/to-do.txt Fri May 19 07:27:25 2006
@@ -31,6 +31,7 @@
10. Sender burst, concurrent messaging between two or more nodes
+11. Multicasting can still be done on a per message basis using a MulticastInterceptor
Bugs:
===========================================
@@ -41,9 +42,6 @@
Code Tasks:
===========================================
-45. McastServiceImpl.receive should have a SO_TIMEOUT so that we can check
- for members dropping on the same thread
-
41. Build a tipi that is a soft membership
38. Make the AbstractReplicatedMap accept non serializable elements, but just don't replicate them
@@ -285,4 +283,8 @@
the valid range for check time,
4. send a RPC message, if no reply, remove the map from itself
Other solution, use the TcpFailureDetector, catch send errors
-Notes: Implemented using a periodic ping in the AbstractReplicatedMap
\ No newline at end of file
+Notes: Implemented using a periodic ping in the AbstractReplicatedMap
+
+45. McastServiceImpl.receive should have a SO_TIMEOUT so that we can check
+ for members dropping on the same thread
+Notes: Completed
\ No newline at end of file
Modified: tomcat/container/tc5.5.x/modules/ha/src/share/org/apache/catalina/ha/session/DeltaSession.java
URL: http://svn.apache.org/viewvc/tomcat/container/tc5.5.x/modules/ha/src/share/org/apache/catalina/ha/session/DeltaSession.java?rev=407805&r1=407804&r2=407805&view=diff
==============================================================================
--- tomcat/container/tc5.5.x/modules/ha/src/share/org/apache/catalina/ha/session/DeltaSession.java (original)
+++ tomcat/container/tc5.5.x/modules/ha/src/share/org/apache/catalina/ha/session/DeltaSession.java Fri May 19 07:27:25 2006
@@ -85,6 +85,8 @@
protected Lock diffLock = new ReentrantReadWriteLock().writeLock();
+ private long version;
+
// ----------------------------------------------------------- Constructors
/**
@@ -521,6 +523,7 @@
isNew = ( (Boolean) stream.readObject()).booleanValue();
isValid = ( (Boolean) stream.readObject()).booleanValue();
thisAccessedTime = ( (Long) stream.readObject()).longValue();
+ version = ( (Long) stream.readObject()).longValue();
boolean hasPrincipal = stream.readBoolean();
principal = null;
if (hasPrincipal) {
@@ -589,6 +592,7 @@
stream.writeObject(new Boolean(isNew));
stream.writeObject(new Boolean(isValid));
stream.writeObject(new Long(thisAccessedTime));
+ stream.writeObject(new Long(version));
stream.writeBoolean(getPrincipal() != null);
if (getPrincipal() != null) {
SerializablePrincipal.writePrincipal((GenericPrincipal) principal,stream);
@@ -659,10 +663,18 @@
return lastTimeReplicated;
}
+ public long getVersion() {
+ return version;
+ }
+
protected void setLastTimeReplicated(long lastTimeReplicated) {
this.lastTimeReplicated = lastTimeReplicated;
}
-
+
+ public void setVersion(long version) {
+ this.version = version;
+ }
+
protected void setAccessCount(int count) {
super.accessCount = count;
}
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