public class TezOperDependencyParallelismEstimator extends Object implements TezParallelismEstimator
| Modifier and Type | Class and Description |
|---|---|
static class |
TezOperDependencyParallelismEstimator.TezParallelismFactorVisitor |
| Constructor and Description |
|---|
TezOperDependencyParallelismEstimator() |
| Modifier and Type | Method and Description |
|---|---|
int |
estimateParallelism(TezOperPlan plan,
TezOperator tezOper,
org.apache.hadoop.conf.Configuration conf) |
void |
setPigContext(PigContext pc) |
public TezOperDependencyParallelismEstimator()
public void setPigContext(PigContext pc)
setPigContext in interface TezParallelismEstimatorpublic int estimateParallelism(TezOperPlan plan, TezOperator tezOper, org.apache.hadoop.conf.Configuration conf) throws IOException
estimateParallelism in interface TezParallelismEstimatorIOExceptionCopyright © 2007-2017 The Apache Software Foundation