Package org.apache.hadoop.hbase.regionserver

Class TestRegionServerMetrics

java.lang.Object

org.apache.hadoop.hbase.regionserver.TestRegionServerMetrics

public class TestRegionServerMetrics
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
private static org.apache.hadoop.hbase.client.Admin	admin
private static byte[]	cf
static final HBaseClassTestRule	CLASS_RULE
private static SingleProcessHBaseCluster	cluster
private static org.apache.hadoop.conf.Configuration	conf
private static org.apache.hadoop.hbase.client.Connection	connection
private static final org.slf4j.Logger	LOG
private static MetricsAssertHelper	metricsHelper
private static org.apache.hadoop.hbase.regionserver.MetricsRegionServer	metricsRegionServer
private static final int	NUM_SCAN_NEXT
private static int	numScanNext
private static byte[]	qualifier
private static byte[]	row
private static org.apache.hadoop.hbase.regionserver.HRegionServer	rs
private static org.apache.hadoop.hbase.regionserver.MetricsRegionServerSource	serverSource
(package private) org.apache.hadoop.hbase.client.Table	table
(package private) org.apache.hadoop.hbase.TableName	tableName
private static HBaseTestingUtil	TEST_UTIL
org.junit.rules.TestName	testName
private static byte[]	val

Constructor Summary

Constructors

Constructor	Description
TestRegionServerMetrics()

Method Summary

Modifier and Type	Method	Description
static void	after()
void	afterTestMethod()
private void	assertCounter(String metric, long expectedValue)
private void	assertGauge(String metric, long expectedValue)
private void	assertRegionMetrics(String metric, long expectedValue)
void	beforeTestMethod()
private void	doNGets(int n, boolean batch)
private void	doNPuts(int n, boolean batch)
private void	doScan(int n, boolean caching)
private static org.apache.hadoop.hbase.regionserver.Region	setMobThreshold(org.apache.hadoop.hbase.regionserver.Region region, byte[] cfName, long modThreshold)
static void	startCluster()
void	testAppend()
void	testAverageRegionSize()
void	testCheckAndPutCount()
void	testGet()
void	testIncrement()
void	testLocalFiles()
void	testMobMetrics()
void	testMutationsWithoutWal()
void	testRangeCountMetrics()
void	testReadBytes()
void	testRegionCount()
void	testRequestCount()
void	testScanSize()
void	testScanSizeForSmallScan()
void	testScanTime()
void	testStoreCount()
void	testStoreFileAge()

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

testName

public org.junit.rules.TestName testName

metricsHelper

private static MetricsAssertHelper metricsHelper

cluster

private static SingleProcessHBaseCluster cluster

rs

private static org.apache.hadoop.hbase.regionserver.HRegionServer rs

conf

private static org.apache.hadoop.conf.Configuration conf

TEST_UTIL

private static HBaseTestingUtil TEST_UTIL

connection

private static org.apache.hadoop.hbase.client.Connection connection

metricsRegionServer

private static org.apache.hadoop.hbase.regionserver.MetricsRegionServer metricsRegionServer

serverSource

private static org.apache.hadoop.hbase.regionserver.MetricsRegionServerSource serverSource

NUM_SCAN_NEXT

private static final int NUM_SCAN_NEXT

See Also:

• Constant Field Values

numScanNext

private static int numScanNext

cf

private static byte[] cf

row

private static byte[] row

qualifier

private static byte[] qualifier

val

private static byte[] val

admin

private static org.apache.hadoop.hbase.client.Admin admin

tableName

org.apache.hadoop.hbase.TableName tableName

table

org.apache.hadoop.hbase.client.Table table

Constructor Details

TestRegionServerMetrics

public TestRegionServerMetrics()

Method Details

startCluster

public static void startCluster()
                         throws Exception

Throws:

Exception

after

public static void after()
                  throws Exception

Throws:

Exception

beforeTestMethod

public void beforeTestMethod()
                      throws Exception

Throws:

Exception

afterTestMethod

public void afterTestMethod()
                     throws Exception

Throws:

Exception

assertCounter

private void assertCounter(String metric,
 long expectedValue)

assertGauge

private void assertGauge(String metric,
 long expectedValue)

assertRegionMetrics

private void assertRegionMetrics(String metric,
 long expectedValue)
                          throws Exception

Throws:

Exception

doNPuts

private void doNPuts(int n,
 boolean batch)
              throws Exception

Throws:

Exception

doNGets

private void doNGets(int n,
 boolean batch)
              throws Exception

Throws:

Exception

doScan

private void doScan(int n,
 boolean caching)
             throws IOException

Throws:

IOException

testRegionCount

public void testRegionCount()
                     throws Exception

Throws:

Exception

testLocalFiles

public void testLocalFiles()
                    throws Exception

Throws:

Exception

testRequestCount

public void testRequestCount()
                      throws Exception

Throws:

Exception

testGet

public void testGet()
             throws Exception

Throws:

Exception

testMutationsWithoutWal

public void testMutationsWithoutWal()
                             throws Exception

Throws:

Exception

testStoreCount

public void testStoreCount()
                    throws Exception

Throws:

Exception

testStoreFileAge

public void testStoreFileAge()
                      throws Exception

Throws:

Exception

testCheckAndPutCount

public void testCheckAndPutCount()
                          throws Exception

Throws:

Exception

testIncrement

public void testIncrement()
                   throws Exception

Throws:

Exception

testAppend

public void testAppend()
                throws Exception

Throws:

Exception

testScanSize

public void testScanSize()
                  throws Exception

Throws:

Exception

testScanTime

public void testScanTime()
                  throws Exception

Throws:

Exception

testScanSizeForSmallScan

public void testScanSizeForSmallScan()
                              throws Exception

Throws:

Exception

testMobMetrics

public void testMobMetrics()
                    throws IOException,
InterruptedException

Throws:

IOException

InterruptedException

setMobThreshold

private static org.apache.hadoop.hbase.regionserver.Region setMobThreshold(org.apache.hadoop.hbase.regionserver.Region region,
 byte[] cfName,
 long modThreshold)

testRangeCountMetrics

public void testRangeCountMetrics()
                           throws Exception

Throws:

Exception

testAverageRegionSize

public void testAverageRegionSize()
                           throws Exception

Throws:

Exception

testReadBytes

public void testReadBytes()
                   throws Exception

Throws:

Exception