@Private @Evolving

Package org.apache.hadoop.tools.fedbalance.procedure

Classes under this package implement a state machine used for balancing data across federation namespaces.

Interface Summary

Interface	Description
BalanceJournal	The Journal of the state machine.

Class Summary

Class	Description
BalanceJob<T extends BalanceProcedure>	A Job is a state machine consists of many procedures.
BalanceJob.Builder<T extends BalanceProcedure>
BalanceJournalInfoHDFS	BalanceJournal based on HDFS.
BalanceJournalInfoHDFS.IdGenerator
BalanceProcedure<T extends BalanceProcedure>	The basic components of the Job.
BalanceProcedureScheduler	The state machine framework consist of: Job: The state machine.

Exception Summary

Exception	Description
BalanceProcedure.RetryException	The RetryException represents the current procedure should be delayed then retried.