org.apache.drill.test

Class OperatorFixture.MockOperatorContext

java.lang.Object

org.apache.drill.exec.ops.BaseOperatorContext

org.apache.drill.test.OperatorFixture.MockOperatorContext

All Implemented Interfaces:

OperatorContext

Enclosing class:

OperatorFixture

public static class OperatorFixture.MockOperatorContext
extends BaseOperatorContext

Field Summary

Fields inherited from class org.apache.drill.exec.ops.BaseOperatorContext

allocator, context, manager, popConfig

Constructor Summary

Constructors

Constructor and Description
MockOperatorContext(FragmentContext fragContext, BufferAllocator allocator, PhysicalOperator config)

Method Summary

Modifier and Type	Method and Description
OperatorStats	getStats() Drill statistics mechanism.
<RESULT> org.apache.drill.shaded.guava.com.google.common.util.concurrent.ListenableFuture<RESULT>	runCallableAs(org.apache.hadoop.security.UserGroupInformation proxyUgi, Callable<RESULT> callable) Run the callable as the given proxy user.

Methods inherited from class org.apache.drill.exec.ops.BaseOperatorContext

close, getAllocator, getExecutionControls, getExecutor, getFragmentContext, getInjector, getManagedBuffer, getManagedBuffer, getName, getOperatorDefn, getScanDecodeExecutor, getScanExecutor, injectChecked, injectUnchecked, newFileSystem, newNonTrackingFileSystem, replace, setInjector

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MockOperatorContext

public MockOperatorContext(FragmentContext fragContext,
                           BufferAllocator allocator,
                           PhysicalOperator config)

Method Detail

getStats

public OperatorStats getStats()

Description copied from interface: OperatorContext

Drill statistics mechanism. Allows operators to update statistics.

Returns:

operator statistics

runCallableAs

public <RESULT> org.apache.drill.shaded.guava.com.google.common.util.concurrent.ListenableFuture<RESULT> runCallableAs(org.apache.hadoop.security.UserGroupInformation proxyUgi,
                                                                                                                       Callable<RESULT> callable)

Description copied from interface: OperatorContext

Run the callable as the given proxy user.

Type Parameters:

RESULT - result type

Parameters:

proxyUgi - proxy user group information

callable - callable to run

Returns:

Future future with the result of calling the callable