Package org.apache.hadoop.hbase.coprocessor

Class TestCoprocessorMetrics

java.lang.Object

org.apache.hadoop.hbase.coprocessor.TestCoprocessorMetrics

public class TestCoprocessorMetrics
extends Object

Testing of coprocessor metrics end-to-end.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	TestCoprocessorMetrics.CustomMasterObserver	MasterObserver that has a Timer metric for create table operation.
static class	TestCoprocessorMetrics.CustomRegionEndpoint	RegionEndpoint to test metrics from endpoint calls
static class	TestCoprocessorMetrics.CustomRegionObserver	RegionObserver that has a Counter for preGet()
static class	TestCoprocessorMetrics.CustomRegionObserver2
static class	TestCoprocessorMetrics.CustomRegionServerObserver	RegionServerObserver that has a Counter for rollWAL requests.
static class	TestCoprocessorMetrics.CustomWALObserver	WALObserver that has a Counter for walEdits written.

Field Summary

Fields

Modifier and Type	Field	Description
private static final byte[]	bar
static final HBaseClassTestRule	CLASS_RULE
private static final byte[]	foo
private static final org.slf4j.Logger	LOG
org.junit.rules.TestName	name
private static final HBaseTestingUtil	UTIL

Constructor Summary

Constructors

Constructor	Description
TestCoprocessorMetrics()

Method Summary

Modifier and Type	Method	Description
private void	assertPreGetRequestsCounter(Class<?> coprocClass)	Helper for below tests
void	setup()
static void	setupBeforeClass()
static void	teardownAfterClass()
void	testMasterObserver()
void	testRegionObserverAfterRegionClosed()
void	testRegionObserverEndpoint()
void	testRegionObserverMultiCoprocessor()
void	testRegionObserverMultiRegion()
void	testRegionObserverMultiTable()
void	testRegionObserverSingleRegion()
void	testRegionServerObserver()
void	testWALObserver()

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

LOG

private static final org.slf4j.Logger LOG

UTIL

private static final HBaseTestingUtil UTIL

foo

private static final byte[] foo

bar

private static final byte[] bar

name

public org.junit.rules.TestName name

Constructor Details

TestCoprocessorMetrics

public TestCoprocessorMetrics()

Method Details

setupBeforeClass

public static void setupBeforeClass()
                             throws Exception

Throws:

Exception

teardownAfterClass

public static void teardownAfterClass()
                               throws Exception

Throws:

Exception

setup

public void setup()
           throws IOException

Throws:

IOException

testMasterObserver

public void testMasterObserver()
                        throws IOException

Throws:

IOException

testRegionServerObserver

public void testRegionServerObserver()
                              throws IOException

Throws:

IOException

testWALObserver

public void testWALObserver()
                     throws IOException

Throws:

IOException

assertPreGetRequestsCounter

private void assertPreGetRequestsCounter(Class<?> coprocClass)

Helper for below tests

testRegionObserverSingleRegion

public void testRegionObserverSingleRegion()
                                    throws IOException

Throws:

IOException

testRegionObserverMultiRegion

public void testRegionObserverMultiRegion()
                                   throws IOException

Throws:

IOException

testRegionObserverMultiTable

public void testRegionObserverMultiTable()
                                  throws IOException

Throws:

IOException

testRegionObserverMultiCoprocessor

public void testRegionObserverMultiCoprocessor()
                                        throws IOException

Throws:

IOException

testRegionObserverAfterRegionClosed

public void testRegionObserverAfterRegionClosed()
                                         throws IOException

Throws:

IOException

testRegionObserverEndpoint

public void testRegionObserverEndpoint()
                                throws IOException,
org.apache.hbase.thirdparty.com.google.protobuf.ServiceException

Throws:

IOException

org.apache.hbase.thirdparty.com.google.protobuf.ServiceException