Adrian Brock [
http://community.jboss.org/people/warjort] created the discussion
"DistributedCache replication"
To view the discussion, visit:
http://community.jboss.org/message/627488#627488
--------------------------------------------------------------
I'm trying to create an alternate to the infinispan replicated cache that has 2 key
properties that don't seem to be compatible with the current DistributedCache api.
1) The version/metadata/timestamp/attributes are stored in a blob together unlike the
infinispan cache where they are stored seperately - but automatically using the
AtomicMap.
2) The data is stored remotely so retrieving data that I am not told to replicate so as to
recreate the full blob is expensive.
The issue comes from the following code in SessionBasedClusteredSession
@Override
protected OutgoingSessionGranularitySessionData getOutgoingSessionData() {
Map<String, Object> attrs = isSessionAttributeMapDirty() ?
getSessionAttributeMap() : null;
DistributableSessionMetadata metadata = isSessionMetadataDirty() ?
getSessionMetadata() : null;
Long timestamp = attrs != null || metadata != null || getMustReplicateTimestamp()
? Long.valueOf(getSessionTimestamp())
: null;
return new OutgoingData(getRealId(), getVersion(), timestamp, metadata, attrs);
}
Where the DistributedCache is not told all the data on subsequent replication requests if
has not changed.
I'd like to have either;
1) Some way to tell it to always give me all the data - this data is held in the local
cache
2) Some way of getting access to the local data so I can retrieve the data that hasn't
changed without going to my remote store
--------------------------------------------------------------
Reply to this message by going to Community
[
http://community.jboss.org/message/627488#627488]
Start a new discussion in JBoss AS7 Development at Community
[
http://community.jboss.org/choose-container!input.jspa?contentType=1&...]