Uses of Class
org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.plans.MROperPlan

Packages that use MROperPlan

Package	Description
org.apache.pig.backend.hadoop.executionengine.mapReduceLayer
org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.plans
org.apache.pig.tools.pigstats.mapreduce

Uses of MROperPlan in org.apache.pig.backend.hadoop.executionengine.mapReduceLayer

Methods in org.apache.pig.backend.hadoop.executionengine.mapReduceLayer that return MROperPlan

Modifier and Type	Method and Description
MROperPlan	MRCompiler.compile() The front-end method that the user calls to compile the plan.
MROperPlan	MapReduceLauncher.compile(PhysicalPlan php, PigContext pc)
MROperPlan	MRCompiler.getMRPlan() Used to get the compiled plan

Methods in org.apache.pig.backend.hadoop.executionengine.mapReduceLayer with parameters of type MROperPlan

Modifier and Type	Method and Description
void	JobControlCompiler.adjustNumReducers(MROperPlan plan, MapReduceOper mro, org.apache.hadoop.mapreduce.Job nwJob) Adjust the number of reducers based on the default_parallel, requested parallel and estimated parallel.
org.apache.hadoop.mapred.jobcontrol.JobControl	JobControlCompiler.compile(MROperPlan plan, java.lang.String grpName) Compiles all jobs that have no dependencies removes them from the plan and returns.

Constructors in org.apache.pig.backend.hadoop.executionengine.mapReduceLayer with parameters of type MROperPlan

Constructor and Description
AccumulatorOptimizer(MROperPlan plan)
CombinerOptimizer(MROperPlan plan, boolean doMapAgg)
CombinerOptimizer(MROperPlan plan, boolean doMapAgg, CompilationMessageCollector messageCollector)
KeyTypeDiscoveryVisitor(MROperPlan plan)
LimitAdjuster(MROperPlan plan, PigContext pigContext)
SampleOptimizer(MROperPlan plan, PigContext pigContext)
SecondaryKeyOptimizer(MROperPlan plan)
SecondaryKeyOptimizerMR(MROperPlan plan)

Uses of MROperPlan in org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.plans

Constructors in org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.plans with parameters of type MROperPlan

Constructor and Description
DotMRPrinter(MROperPlan plan, java.io.PrintStream ps)
EndOfAllInputSetter(MROperPlan plan)
MRIntermediateDataVisitor(MROperPlan plan)
MROpPlanVisitor(MROperPlan plan, PlanWalker<MapReduceOper,MROperPlan> walker)
MRPrinter(java.io.PrintStream ps, MROperPlan plan)
POPackageAnnotator(MROperPlan plan)
XMLMRPrinter(java.io.PrintStream ps, MROperPlan plan)

Constructor parameters in org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.plans with type arguments of type MROperPlan

Constructor and Description
MROpPlanVisitor(MROperPlan plan, PlanWalker<MapReduceOper,MROperPlan> walker)

Uses of MROperPlan in org.apache.pig.tools.pigstats.mapreduce

Methods in org.apache.pig.tools.pigstats.mapreduce with parameters of type MROperPlan

Modifier and Type	Method and Description
void	MRScriptState.addWorkflowAdjacenciesToConf(MROperPlan mrop, org.apache.hadoop.conf.Configuration conf)
static void	MRPigStatsUtil.startCollection(PigContext pc, org.apache.hadoop.mapred.JobClient client, JobControlCompiler jcc, MROperPlan plan) Starts collecting statistics for the given MR plan