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 TezParallelismEstimator
public int estimateParallelism(TezOperPlan plan, TezOperator tezOper, org.apache.hadoop.conf.Configuration conf) throws IOException
estimateParallelism
in interface TezParallelismEstimator
IOException
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