LOG.info( "cascading version: {}", jobConf.get( "cascading.version", "" ) );
LOG.info( "child jvm opts: {}", jobConf.get( "mapred.child.java.opts", "" ) );
currentProcess = new HadoopFlowProcess( new FlowSession(), jobConf, false );
timedIterator = new TimedIterator( currentProcess, SliceCounters.Read_Duration, SliceCounters.Tuples_Read );
String reduceNodeState = jobConf.getRaw( "cascading.flow.step.node.reduce" );
if( reduceNodeState == null )
reduceNodeState = readStateFromDistCache( jobConf, jobConf.get( FlowStep.CASCADING_FLOW_STEP_ID ), "reduce" );