question: private void restoreStepDataFromDB ( Step step ) { com . emc . storageos . db . client . model . WorkflowStep logStep = _dbClient . queryObject ( com . emc . storageos . db . client . model . WorkflowStep . class , step . workflowStepURI ) ; if ( logStep . getExecuteMethodData ( ) != null ) { Workflow . Method executeMethod = ( Workflow . Method ) GenericSerializer . deserialize ( logStep . getExecuteMethodData ( ) ) ; step . executeMethod = executeMethod ; } else { _log . info ( "No execute method in WorkflowStep DB" + step . stepId ) ; } if ( logStep . getRollbackMethodData ( ) != null ) { Workflow . Method rollbackMethod = ( Workflow . Method ) GenericSerializer . deserialize ( logStep . getRollbackMethodData ( ) ) ; step . rollbackMethod = rollbackMethod ; } }
target:  Restores the large data in a Step that was saved away in Cassandra.