edu.ucsb.nceas.metacat
Class ForceReplicationHandler
java.lang.Object
|
+--edu.ucsb.nceas.metacat.ForceReplicationHandler
- All Implemented Interfaces:
- java.lang.Runnable
- public class ForceReplicationHandler
- extends java.lang.Object
- implements java.lang.Runnable
A class to asyncronously force the replication of each server
that has an entry in the xml_replication table. When run,
this thread communicates with each server in the list and
solicites a read of an updated or newly inserted document
with a certain docid.
Constructor Summary |
ForceReplicationHandler(java.lang.String docid,
boolean xml,
java.lang.String myNotificationServer)
Use this constructor when the action is implied. |
ForceReplicationHandler(java.lang.String docid,
java.lang.String action,
boolean xml,
java.lang.String myNotificationServer)
Constructor of ForceReplicationHandler |
Method Summary |
void |
run()
Method to send force replication command to other server to get
a new or updated docid |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
ForceReplicationHandler
public ForceReplicationHandler(java.lang.String docid,
java.lang.String action,
boolean xml,
java.lang.String myNotificationServer)
- Constructor of ForceReplicationHandler
- Parameters:
docid
- the docid to force replicatethe
- action that is being performed on the document (either
INSERT or UPDATE)xml
- the docid is a xml document or not (data file)notificationServer,
- when a metacat A got forcereplication
notification from B, then A will update its record. And A will notification
other metacat in its serverlist to update this docid if A is a hub. But we
don't want A to notify B again. B is nofitification of A.
ForceReplicationHandler
public ForceReplicationHandler(java.lang.String docid,
boolean xml,
java.lang.String myNotificationServer)
- Use this constructor when the action is implied.
run
public void run()
- Method to send force replication command to other server to get
a new or updated docid
- Specified by:
run
in interface java.lang.Runnable
Copyright © 2000 National Center for Ecological Analysis and Synthesis. All Rights Reserved.