Re: Spark: why need a masterLock when sending heartbeat to master

2014-08-18 Thread Victor Sheng
Thanks, I got it ! -- View this message in context: http://apache-spark-user-list.1001560.n3.nabble.com/Spark-why-need-a-masterLock-when-sending-heartbeat-to-master-tp12256p12297.html Sent from the Apache Spark User List mailing list archive at Nabble.com

Re: Spark: why need a masterLock when sending heartbeat to master

2014-08-17 Thread Aaron Davidson
ase SendHeartbeat => > masterLock.synchronized { > if (connected) { master ! Heartbeat(workerId) } > } > > > > -- > View this message in context: > http://apache-spark-user-list.1001560.n3.nabble.com/Spark-why-need-a-masterLock-when-sending-heartbeat-to-

Spark: why need a masterLock when sending heartbeat to master

2014-08-17 Thread Victor Sheng
hronized { if (connected) { master ! Heartbeat(workerId) } } -- View this message in context: http://apache-spark-user-list.1001560.n3.nabble.com/Spark-why-need-a-masterLock-when-sending-heartbeat-to-master-tp12256.html Sent from the Apache Spark User List mailing list archive at Na