Package org.apache.hadoop.hbase.coprocessor

Class TestRegionObserverPreFlushAndPreCompact

java.lang.Object

org.apache.hadoop.hbase.coprocessor.TestRegionObserverPreFlushAndPreCompact

public class TestRegionObserverPreFlushAndPreCompact
extends Object

Test that we fail if a Coprocessor tries to return a null scanner out RegionObserver.preFlush(ObserverContext, Store, InternalScanner, FlushLifeCycleTracker) or RegionObserver.preCompact(ObserverContext, Store, InternalScanner, ScanType, CompactionLifeCycleTracker, CompactionRequest)

See Also:

• HBASE-19122

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	TestRegionObserverPreFlushAndPreCompact.TestRegionObserver	Coprocessor that returns null when preCompact or preFlush is called.

Field Summary

Fields

Modifier and Type	Field	Description
static final HBaseClassTestRule	CLASS_RULE
org.junit.rules.TestName	name

Constructor Summary

Constructors

Constructor	Description
TestRegionObserverPreFlushAndPreCompact()

Method Summary

Modifier and Type	Method	Description
private org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost	getRegionCoprocessorHost()
void	testPreCompactReturningNull()	Ensure we get expected exception when we try to return null from a preCompact call.
void	testPreFlushReturningNull()	Ensure we get expected exception when we try to return null from a preFlush call.

Methods inherited from class java.lang.Object

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

Field Details

CLASS_RULE

public static final HBaseClassTestRule CLASS_RULE

name

public org.junit.rules.TestName name

Constructor Details

TestRegionObserverPreFlushAndPreCompact

public TestRegionObserverPreFlushAndPreCompact()

Method Details

testPreFlushReturningNull

public void testPreFlushReturningNull()
                               throws IOException

Ensure we get expected exception when we try to return null from a preFlush call.

Throws:

IOException - We expect it to throw CoprocessorException

testPreCompactReturningNull

public void testPreCompactReturningNull()
                                 throws IOException

Ensure we get expected exception when we try to return null from a preCompact call.

Throws:

IOException - We expect it to throw CoprocessorException

getRegionCoprocessorHost

private org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost getRegionCoprocessorHost()