Package org.apache.hadoop.hbase.regionserver.metrics

Class TestMetricsThrottleExceptions

java.lang.Object

org.apache.hadoop.hbase.regionserver.metrics.TestMetricsThrottleExceptions

public class TestMetricsThrottleExceptions
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final HBaseClassTestRule	CLASS_RULE
private org.apache.hadoop.hbase.metrics.MetricRegistry	testRegistry
private org.apache.hadoop.hbase.regionserver.metrics.MetricsThrottleExceptions	throttleMetrics

Constructor Summary

Constructors

Constructor	Description
TestMetricsThrottleExceptions()

Method Summary

Modifier and Type	Method	Description
void	cleanup()
private org.apache.hadoop.hbase.metrics.MetricRegistryInfo	getRegistryInfo()	Helper method to create the expected MetricRegistryInfo for ThrottleExceptions
private void	setupTestMetrics()	Helper method to set up test metrics registry and instance
void	testAllThrottleExceptionTypes()
void	testBasicThrottleMetricsRecording()
void	testCommonTableNamePatterns()
void	testConcurrentAccess()
void	testCounterIncrement()
void	testMetricNameSanitization()
void	testMultipleInstances()
void	testMultipleThrottleTypes()
void	testNullHandling()
private void	verifyCounter(org.apache.hadoop.hbase.metrics.MetricRegistry registry, String metricName, long expectedCount)	Helper method to verify a counter exists and has the expected value

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

testRegistry

private org.apache.hadoop.hbase.metrics.MetricRegistry testRegistry

throttleMetrics

private org.apache.hadoop.hbase.regionserver.metrics.MetricsThrottleExceptions throttleMetrics

Constructor Details

TestMetricsThrottleExceptions

public TestMetricsThrottleExceptions()

Method Details

cleanup

public void cleanup()

testBasicThrottleMetricsRecording

public void testBasicThrottleMetricsRecording()

testMultipleThrottleTypes

public void testMultipleThrottleTypes()

testCounterIncrement

public void testCounterIncrement()

testMetricNameSanitization

public void testMetricNameSanitization()

testNullHandling

public void testNullHandling()

testConcurrentAccess

public void testConcurrentAccess()
                          throws InterruptedException

Throws:

InterruptedException

testCommonTableNamePatterns

public void testCommonTableNamePatterns()

testAllThrottleExceptionTypes

public void testAllThrottleExceptionTypes()

testMultipleInstances

public void testMultipleInstances()

setupTestMetrics

private void setupTestMetrics()

Helper method to set up test metrics registry and instance

verifyCounter

private void verifyCounter(org.apache.hadoop.hbase.metrics.MetricRegistry registry,
 String metricName,
 long expectedCount)

Helper method to verify a counter exists and has the expected value

getRegistryInfo

private org.apache.hadoop.hbase.metrics.MetricRegistryInfo getRegistryInfo()

Helper method to create the expected MetricRegistryInfo for ThrottleExceptions