Use sleep multilier when choosing sinks in ReplicationSource

2013-05-10 18:36:00,766 INFO org.apache.zookeeper.ClientCnxn: Opening socket connection to server ist6-mnds1-2-sfm.ops.sfdc.net/10.224.156.197:2181. Will not attempt to authenticate using SASL (Unable to locate a login configuration)
2013-05-10 18:36:00,767 WARN org.apache.zookeeper.ClientCnxn: Session 0x0 for server null, unexpected error, closing socket connection and attempting reconnect
java.net.ConnectException: Connection refused
	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:599)
	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:350)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1068)
2013-05-10 18:36:01,868 INFO org.apache.zookeeper.ClientCnxn: Opening socket connection to server ist6-mnds1-4-sfm.ops.sfdc.net/10.224.156.199:2181. Will not attempt to authenticate using SASL (Unable to locate a login configuration)
2013-05-10 18:36:01,870 WARN org.apache.zookeeper.ClientCnxn: Session 0x0 for server null, unexpected error, closing socket connection and attempting reconnect
java.net.ConnectException: Connection refused
	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:599)
	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:350)
	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1068)
2013-05-10 18:36:01,971 INFO org.apache.zookeeper.ClientCnxn: Opening socket connection to server ist6-mnds1-3-sfm.ops.sfdc.net/10.224.156.198:2181. Will not attempt to authenticate using SASL (Unable to locate a login configuration)