org.apache.lens.server.query
Class QueryExecutionServiceImpl.RewriteEstimateRunnable
java.lang.Object
org.apache.lens.server.query.QueryExecutionServiceImpl.RewriteEstimateRunnable
- All Implemented Interfaces:
- Runnable
- Enclosing class:
- QueryExecutionServiceImpl
public class QueryExecutionServiceImpl.RewriteEstimateRunnable
- extends Object
- implements Runnable
Chains driver specific rewrite and estimate of the query in a single runnable, which can be processed in a
background thread
Method Summary |
void |
run()
|
QueryExecutionServiceImpl.RewriteEstimateRunnable
public QueryExecutionServiceImpl.RewriteEstimateRunnable(LensDriver driver,
RewriteUtil.DriverRewriterRunnable rewriterRunnable,
AbstractQueryContext.DriverEstimateRunnable estimateRunnable,
AbstractQueryContext ctx,
CountDownLatch estimateCompletionLatch)
run
public void run()
- Specified by:
run
in interface Runnable
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