INT-1429: tidy up JMX

- rename some classes and add Statistics abstraction
- INT-1429: rename SimpleChannelMonitor
This commit is contained in:
Dave Syer
2010-09-07 08:22:14 +01:00
parent ca1f4869e4
commit e1704c6267
20 changed files with 194 additions and 113 deletions

View File

@@ -33,7 +33,7 @@ import org.springframework.util.StopWatch;
* @author Helena Edelson
*/
@ManagedResource
public class SimpleMessageChannelMonitor implements MethodInterceptor, MessageChannelMonitor {
public class DirectChannelMonitor implements MethodInterceptor, MessageChannelMonitor {
protected final Log logger = LogFactory.getLog(getClass());
@@ -43,16 +43,16 @@ public class SimpleMessageChannelMonitor implements MethodInterceptor, MessageCh
public static final int DEFAULT_MOVING_AVERAGE_WINDOW = 10;
private ExponentialMovingAverageCumulativeHistory sendDuration = new ExponentialMovingAverageCumulativeHistory(
private ExponentialMovingAverage sendDuration = new ExponentialMovingAverage(
DEFAULT_MOVING_AVERAGE_WINDOW);
private final ExponentialMovingAverageRateCumulativeHistory sendErrorRate = new ExponentialMovingAverageRateCumulativeHistory(
private final ExponentialMovingAverageRate sendErrorRate = new ExponentialMovingAverageRate(
ONE_SECOND_SECONDS, ONE_MINUTE_SECONDS, DEFAULT_MOVING_AVERAGE_WINDOW);
private final ExponentialMovingAverageRatioCumulativeHistory sendSuccessRatio = new ExponentialMovingAverageRatioCumulativeHistory(
private final ExponentialMovingAverageRatio sendSuccessRatio = new ExponentialMovingAverageRatio(
ONE_MINUTE_SECONDS, DEFAULT_MOVING_AVERAGE_WINDOW);
private final ExponentialMovingAverageRateCumulativeHistory sendRate = new ExponentialMovingAverageRateCumulativeHistory(
private final ExponentialMovingAverageRate sendRate = new ExponentialMovingAverageRate(
ONE_SECOND_SECONDS, ONE_MINUTE_SECONDS, DEFAULT_MOVING_AVERAGE_WINDOW);
private final AtomicInteger sendCount = new AtomicInteger();
@@ -61,7 +61,7 @@ public class SimpleMessageChannelMonitor implements MethodInterceptor, MessageCh
private final String name;
public SimpleMessageChannelMonitor(String name) {
public DirectChannelMonitor(String name) {
this.name = name;
}
@@ -107,14 +107,20 @@ public class SimpleMessageChannelMonitor implements MethodInterceptor, MessageCh
Object result = invocation.proceed();
timer.stop();
sendSuccessRatio.success();
sendDuration.append(timer.getTotalTimeSeconds());
if ((Boolean)result) {
sendSuccessRatio.success();
sendDuration.append(timer.getTotalTimeSeconds());
} else {
sendSuccessRatio.failure();
sendErrorCount.incrementAndGet();
sendErrorRate.increment();
}
return result;
}
catch (Throwable e) {
sendErrorCount.incrementAndGet();
sendSuccessRatio.failure();
sendErrorCount.incrementAndGet();
sendErrorRate.increment();
throw e;
}
@@ -141,17 +147,17 @@ public class SimpleMessageChannelMonitor implements MethodInterceptor, MessageCh
}
@ManagedMetric(metricType = MetricType.GAUGE, displayName = "Channel Send Rate per Second")
public double getSendRate() {
public double getMeanSendRate() {
return sendRate.getMean();
}
@ManagedMetric(metricType = MetricType.GAUGE, displayName = "Channel Error Rate per Second")
public double getErrorRate() {
public double getMeanErrorRate() {
return sendErrorRate.getMean();
}
@ManagedMetric(metricType = MetricType.GAUGE, displayName = "Mean Channel Error Ratio per Minute")
public double getErrorRatio() {
public double getMeanErrorRatio() {
return 1 - sendSuccessRatio.getMean();
}
@@ -174,6 +180,18 @@ public class SimpleMessageChannelMonitor implements MethodInterceptor, MessageCh
public double getStandardDeviationSendDuration() {
return sendDuration.getStandardDeviation();
}
public Statistics getSendDuration() {
return sendDuration.getStatistics();
}
public Statistics getSendRate() {
return sendRate.getStatistics();
}
public Statistics getErrorRate() {
return sendErrorRate.getStatistics();
}
@Override
public String toString() {

View File

@@ -20,7 +20,7 @@ package org.springframework.integration.monitor;
* @author Dave Syer
*
*/
public class ExponentialMovingAverageCumulativeHistory {
public class ExponentialMovingAverage {
private int count;
@@ -39,7 +39,7 @@ public class ExponentialMovingAverageCumulativeHistory {
/**
* @param window the exponential lapse window (number of measurements)
*/
public ExponentialMovingAverageCumulativeHistory(int window) {
public ExponentialMovingAverage(int window) {
this.decay = 1 - 1. / window;
}
@@ -76,10 +76,13 @@ public class ExponentialMovingAverageCumulativeHistory {
return min;
}
public Statistics getStatistics() {
return new Statistics(count, min, max, getMean(), getStandardDeviation());
}
@Override
public String toString() {
return String.format("[N=%d, min=%f, max=%f, mean=%f, sigma=%f]", count, min, max, getMean(),
getStandardDeviation());
return getStatistics().toString();
}
}

View File

@@ -19,9 +19,9 @@ package org.springframework.integration.monitor;
* @author Dave Syer
*
*/
public class ExponentialMovingAverageRateCumulativeHistory {
public class ExponentialMovingAverageRate {
private final ExponentialMovingAverageCumulativeHistory rates;
private final ExponentialMovingAverage rates;
private double weight;
@@ -42,8 +42,8 @@ public class ExponentialMovingAverageRateCumulativeHistory {
* @param lapsePeriod the exponential lapse rate for the rate average (in seconds)
* @param window the exponential lapse window (number of measurements)
*/
public ExponentialMovingAverageRateCumulativeHistory(double period, double lapsePeriod, int window) {
rates = new ExponentialMovingAverageCumulativeHistory(10);
public ExponentialMovingAverageRate(double period, double lapsePeriod, int window) {
rates = new ExponentialMovingAverage(10);
this.lapse = lapsePeriod > 0 ? 0.001 / lapsePeriod : 0; // convert to millisecs
this.period = period * 1000; // convert to millisecs
}
@@ -99,10 +99,13 @@ public class ExponentialMovingAverageRateCumulativeHistory {
return max > 0 ? 1 / max : 0;
}
public Statistics getStatistics() {
return new Statistics(getCount(), min, max, getMean(), getStandardDeviation());
}
@Override
public String toString() {
return String.format("[N=%d, min=%f, max=%f, mean=%f, sigma=%f, timeSinceLast=%f]", getCount(), getMin(),
getMax(), getMean(), getStandardDeviation(), getTimeSinceLastMeasurement());
return String.format("[%s, timeSinceLast=%f]", getStatistics(), getTimeSinceLastMeasurement());
}
}

View File

@@ -20,7 +20,7 @@ package org.springframework.integration.monitor;
* @author Dave Syer
*
*/
public class ExponentialMovingAverageRatioCumulativeHistory {
public class ExponentialMovingAverageRatio {
private double weight;
@@ -30,14 +30,14 @@ public class ExponentialMovingAverageRatioCumulativeHistory {
private final double lapse;
private final ExponentialMovingAverageCumulativeHistory cumulative;
private final ExponentialMovingAverage cumulative;
/**
* @param lapsePeriod the exponential lapse rate for the rate average (in seconds)
* @param window the exponential lapse window (number of measurements)
*/
public ExponentialMovingAverageRatioCumulativeHistory(double lapsePeriod, int window) {
this.cumulative = new ExponentialMovingAverageCumulativeHistory(window);
public ExponentialMovingAverageRatio(double lapsePeriod, int window) {
this.cumulative = new ExponentialMovingAverage(window);
this.lapse = lapsePeriod > 0 ? 0.001 / lapsePeriod : 0; // convert to millisecs
}
@@ -93,10 +93,13 @@ public class ExponentialMovingAverageRatioCumulativeHistory {
return cumulative.getMin();
}
public Statistics getStatistics() {
return new Statistics(getCount(), getMin(), getMax(), getMean(), getStandardDeviation());
}
@Override
public String toString() {
return String.format("[N=%d, min=%f, max=%f, mean=%f, sigma=%f, timeSinceLast=%f]", getCount(), getMin(),
getMax(), getMean(), getStandardDeviation(), getTimeSinceLastMeasurement());
return String.format("[%s, timeSinceLast=%f]", getStatistics(), getTimeSinceLastMeasurement());
}
}

View File

@@ -81,9 +81,9 @@ public class IntegrationMBeanExporter extends MBeanExporter implements BeanPostP
private Set<SimpleMessageHandlerMonitor> handlers = new HashSet<SimpleMessageHandlerMonitor>();
private Set<SimpleMessageChannelMonitor> channels = new HashSet<SimpleMessageChannelMonitor>();
private Set<DirectChannelMonitor> channels = new HashSet<DirectChannelMonitor>();
private Map<String, SimpleMessageChannelMonitor> channelsByName = new HashMap<String, SimpleMessageChannelMonitor>();
private Map<String, DirectChannelMonitor> channelsByName = new HashMap<String, DirectChannelMonitor>();
private Map<String, MessageHandlerMonitor> handlersByName = new HashMap<String, MessageHandlerMonitor>();
@@ -149,7 +149,7 @@ public class IntegrationMBeanExporter extends MBeanExporter implements BeanPostP
return monitor;
}
if (bean instanceof MessageChannel) {
SimpleMessageChannelMonitor monitor;
DirectChannelMonitor monitor;
if (bean instanceof PollableChannel) {
Object target = extractTarget(bean);
if (target instanceof QueueChannel) {
@@ -160,7 +160,7 @@ public class IntegrationMBeanExporter extends MBeanExporter implements BeanPostP
}
}
else {
monitor = new SimpleMessageChannelMonitor(beanName);
monitor = new DirectChannelMonitor(beanName);
}
Object advised = applyChannelInterceptor(bean, monitor, beanClassLoader);
channels.add(monitor);
@@ -288,32 +288,16 @@ public class IntegrationMBeanExporter extends MBeanExporter implements BeanPostP
public Map<String, String> getObjectNames() {
return Collections.unmodifiableMap(objectNamesByName);
}
public double getHandlerMeanDuration(String name) {
public Statistics getHandlerDuration(String name) {
if (handlersByName.containsKey(name)) {
return handlersByName.get(name).getMeanDuration();
return handlersByName.get(name).getDuration();
}
logger.debug("No handler found for (" + name + ")");
return -1;
return null;
}
public long getChannelSendCount(String name) {
if (channelsByName.containsKey(name)) {
return channelsByName.get(name).getSendCount();
}
logger.debug("No channel found for (" + name + ")");
return -1;
}
public long getChannelSendErrorCount(String name) {
if (channelsByName.containsKey(name)) {
return channelsByName.get(name).getSendErrorCount();
}
logger.debug("No channel found for (" + name + ")");
return -1;
}
public long getChannelReceiveCount(String name) {
public int getChannelReceiveCount(String name) {
if (channelsByName.containsKey(name)) {
if (channelsByName.get(name) instanceof PollableChannelMonitor) {
return ((PollableChannelMonitor) channelsByName.get(name)).getReceiveCount();
@@ -323,32 +307,24 @@ public class IntegrationMBeanExporter extends MBeanExporter implements BeanPostP
return -1;
}
public double getChannelSendRate(String name) {
public Statistics getChannelSendRate(String name) {
if (channelsByName.containsKey(name)) {
return channelsByName.get(name).getSendRate();
}
logger.debug("No channel found for (" + name + ")");
return -1;
return null;
}
public double getChannelErrorRate(String name) {
public Statistics getChannelErrorRate(String name) {
if (channelsByName.containsKey(name)) {
return channelsByName.get(name).getErrorRate();
}
logger.debug("No channel found for (" + name + ")");
return -1;
}
public double getChannelMeanSendDuration(String name) {
if (channelsByName.containsKey(name)) {
return channelsByName.get(name).getMeanSendDuration();
}
logger.debug("No channel found for (" + name + ")");
return -1;
return null;
}
private void registerChannels() {
for (SimpleMessageChannelMonitor monitor : channels) {
for (DirectChannelMonitor monitor : channels) {
String name = monitor.getName();
// Only register once...
if (!channelsByName.containsKey(name)) {
@@ -379,7 +355,7 @@ public class IntegrationMBeanExporter extends MBeanExporter implements BeanPostP
}
}
private Object applyChannelInterceptor(Object bean, SimpleMessageChannelMonitor interceptor,
private Object applyChannelInterceptor(Object bean, DirectChannelMonitor interceptor,
ClassLoader beanClassLoader) {
NameMatchMethodPointcutAdvisor channelsAdvice = new NameMatchMethodPointcutAdvisor(interceptor);
channelsAdvice.addMethodName("send");

View File

@@ -76,6 +76,10 @@ public class LifecycleMessageHandlerMonitor implements MessageHandlerMonitor {
return delegate.getStandardDeviationDuration();
}
public Statistics getDuration() {
return delegate.getDuration();
}
public String getName() {
return delegate.getName();
}

View File

@@ -34,13 +34,13 @@ public interface MessageChannelMonitor {
double getTimeSinceLastSend();
@ManagedMetric(metricType = MetricType.GAUGE, displayName = "Channel Send Rate per Second")
double getSendRate();
double getMeanSendRate();
@ManagedMetric(metricType = MetricType.GAUGE, displayName = "Channel Error Rate per Second")
double getErrorRate();
double getMeanErrorRate();
@ManagedMetric(metricType = MetricType.GAUGE, displayName = "Mean Channel Error Ratio per Minute")
double getErrorRatio();
double getMeanErrorRatio();
@ManagedMetric(metricType = MetricType.GAUGE, displayName = "Channel Send Mean Duration")
double getMeanSendDuration();
@@ -54,4 +54,10 @@ public interface MessageChannelMonitor {
@ManagedMetric(metricType = MetricType.GAUGE, displayName = "Channel Send Standard Deviation Duration")
double getStandardDeviationSendDuration();
Statistics getSendDuration();
Statistics getSendRate();
Statistics getErrorRate();
}

View File

@@ -42,6 +42,8 @@ public interface MessageHandlerMonitor {
@ManagedMetric(metricType = MetricType.GAUGE, displayName = "Handler Standard Deviation Duration")
double getStandardDeviationDuration();
Statistics getDuration();
String getName();

View File

@@ -15,7 +15,7 @@
*/
package org.springframework.integration.monitor;
import java.util.concurrent.atomic.AtomicLong;
import java.util.concurrent.atomic.AtomicInteger;
import org.aopalliance.intercept.MethodInvocation;
import org.springframework.integration.MessageChannel;
@@ -28,11 +28,11 @@ import org.springframework.jmx.support.MetricType;
* @since 2.0
*
*/
public class PollableChannelMonitor extends SimpleMessageChannelMonitor {
public class PollableChannelMonitor extends DirectChannelMonitor {
private final AtomicLong receiveCount = new AtomicLong();
private final AtomicInteger receiveCount = new AtomicInteger();
private final AtomicLong receiveErrorCount = new AtomicLong();
private final AtomicInteger receiveErrorCount = new AtomicInteger();
/**
* @param name
@@ -68,12 +68,12 @@ public class PollableChannelMonitor extends SimpleMessageChannelMonitor {
}
@ManagedMetric(metricType = MetricType.COUNTER, displayName = "MessageChannel Receives")
public long getReceiveCount() {
public int getReceiveCount() {
return receiveCount.get();
}
@ManagedMetric(metricType = MetricType.COUNTER, displayName = "MessageChannel Receive Errors")
public long getReceiveErrorCount() {
public int getReceiveErrorCount() {
return receiveErrorCount.get();
}

View File

@@ -36,7 +36,7 @@ public class SimpleMessageHandlerMonitor implements MessageHandler, MessageHandl
private final AtomicInteger errorCount = new AtomicInteger();
private final ExponentialMovingAverageCumulativeHistory duration = new ExponentialMovingAverageCumulativeHistory(
private final ExponentialMovingAverage duration = new ExponentialMovingAverage(
DEFAULT_MOVING_AVERAGE_WINDOW);
private String name;
@@ -128,6 +128,10 @@ public class SimpleMessageHandlerMonitor implements MessageHandler, MessageHandl
public double getStandardDeviationDuration() {
return duration.getStandardDeviation();
}
public Statistics getDuration() {
return duration.getStatistics();
}
@Override
public String toString() {

View File

@@ -0,0 +1,69 @@
/*
* Copyright 2002-2010 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.integration.monitor;
/**
* @author Dave Syer
*
* @since 2.0
*
*/
public class Statistics {
private final int count;
private final double min;
private final double max;
private final double mean;
private final double standardDeviation;
/**
*
*/
public Statistics(int count, double min, double max, double mean, double standardDeviation) {
this.count = count;
this.min = min;
this.max = max;
this.mean = mean;
this.standardDeviation = standardDeviation;
}
public int getCount() {
return count;
}
public double getMin() {
return min;
}
public double getMax() {
return max;
}
public double getMean() {
return mean;
}
public double getStandardDeviation() {
return standardDeviation;
}
@Override
public String toString() {
return String.format("[N=%d, min=%f, max=%f, mean=%f, sigma=%f]", count, min, max, getMean(),
getStandardDeviation());
}
}

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@@ -12,8 +12,8 @@ import org.springframework.integration.jmx.OperationInvokingMessageHandlerTests;
import org.springframework.integration.jmx.config.NotificationListeningChannelAdapterParserTests;
import org.springframework.integration.jmx.config.OperationInvokingChannelAdapterParserTests;
import org.springframework.integration.jmx.config.OperationInvokingOutboundGatewayTests;
import org.springframework.integration.monitor.ExponentialMovingAverageCumulativeHistoryTests;
import org.springframework.integration.monitor.ExponentialMovingAverageRatioCumulativeHistoryTests;
import org.springframework.integration.monitor.ExponentialMovingAverageTests;
import org.springframework.integration.monitor.ExponentialMovingAverageRatioTests;
import org.springframework.integration.monitor.HandlerMonitoringIntegrationTests;
import org.springframework.integration.monitor.MessageChannelsMonitorIntegrationTests;
@@ -41,10 +41,10 @@ import org.springframework.integration.monitor.MessageChannelsMonitorIntegration
*/
@RunWith(Suite.class)
@SuiteClasses(value = { OperationInvokingMessageHandlerTests.class,
ExponentialMovingAverageCumulativeHistoryTests.class, OperationInvokingChannelAdapterParserTests.class,
ExponentialMovingAverageTests.class, OperationInvokingChannelAdapterParserTests.class,
HandlerMonitoringIntegrationTests.class, NotificationListeningMessageProducerTests.class,
OperationInvokingOutboundGatewayTests.class, NotificationListeningChannelAdapterParserTests.class,
ControlBusXmlTests.class, ExponentialMovingAverageRatioCumulativeHistoryTests.class,
ControlBusXmlTests.class, ExponentialMovingAverageRatioTests.class,
AttributePollingMessageSourceTests.class, ControlBusTests.class, MessageChannelsMonitorIntegrationTests.class })
@Ignore
public class IgnoredTestSuite {

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@@ -44,7 +44,7 @@ import org.springframework.integration.handler.BridgeHandler;
import org.springframework.integration.monitor.IntegrationMBeanExporter;
import org.springframework.integration.monitor.LifecycleMessageHandlerMonitor;
import org.springframework.integration.monitor.QueueChannelMonitor;
import org.springframework.integration.monitor.SimpleMessageChannelMonitor;
import org.springframework.integration.monitor.DirectChannelMonitor;
import org.springframework.jmx.support.MBeanServerFactoryBean;
import org.springframework.jmx.support.ObjectNameManager;
import org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler;
@@ -86,7 +86,7 @@ public class ControlBusTests {
MBeanServer mbeanServer = context.getBean("mbeanServer", MBeanServer.class);
ObjectInstance instance = mbeanServer.getObjectInstance(ObjectNameManager
.getInstance("domain.test1:type=MessageChannel,name=directChannel"));
assertEquals(SimpleMessageChannelMonitor.class.getName(), instance.getClassName());
assertEquals(DirectChannelMonitor.class.getName(), instance.getClassName());
}
@Test
@@ -99,7 +99,7 @@ public class ControlBusTests {
ObjectInstance instance = mbeanServer
.getObjectInstance(ObjectNameManager
.getInstance("domain.test1b:type=MessageChannel,name=org.springframework.integration.generated#0,source=anonymous"));
assertEquals(SimpleMessageChannelMonitor.class.getName(), instance.getClassName());
assertEquals(DirectChannelMonitor.class.getName(), instance.getClassName());
}
@Test
@@ -111,7 +111,7 @@ public class ControlBusTests {
MBeanServer mbeanServer = context.getBean("mbeanServer", MBeanServer.class);
ObjectInstance instance = mbeanServer.getObjectInstance(ObjectNameManager
.getInstance("domain.test1a:type=MessageChannel,name=directChannel,foo=bar"));
assertEquals(SimpleMessageChannelMonitor.class.getName(), instance.getClassName());
assertEquals(DirectChannelMonitor.class.getName(), instance.getClassName());
}
@Test

View File

@@ -28,7 +28,7 @@ import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.integration.monitor.LifecycleMessageHandlerMonitor;
import org.springframework.integration.monitor.QueueChannelMonitor;
import org.springframework.integration.monitor.SimpleMessageChannelMonitor;
import org.springframework.integration.monitor.DirectChannelMonitor;
import org.springframework.jmx.support.ObjectNameManager;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
@@ -51,7 +51,7 @@ public class ControlBusXmlTests {
public void directChannelRegistered() throws Exception {
ObjectInstance instance = mbeanServer.getObjectInstance(
ObjectNameManager.getInstance(DOMAIN + ":type=MessageChannel,name=testDirectChannel"));
assertEquals(SimpleMessageChannelMonitor.class.getName(), instance.getClassName());
assertEquals(DirectChannelMonitor.class.getName(), instance.getClassName());
}
@Test

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@@ -42,11 +42,11 @@ public class ChannelIntegrationTests {
requests.send(new GenericMessage<String>("foo"));
double duration = messageChannelsMonitor.getChannelMeanSendDuration("" + requests);
assertTrue("No statistics for requests channel", duration >= 0);
double rate = messageChannelsMonitor.getChannelSendRate("" + requests).getMean();
assertTrue("No statistics for requests channel", rate >= 0);
duration = messageChannelsMonitor.getChannelMeanSendDuration("" + intermediate);
assertTrue("No statistics for intermediate channel", duration >= 0);
rate = messageChannelsMonitor.getChannelSendRate("" + intermediate).getMean();
assertTrue("No statistics for intermediate channel", rate >= 0);
assertNotNull(intermediate.receive(100L));
double count = messageChannelsMonitor.getChannelReceiveCount("" + intermediate);

View File

@@ -24,9 +24,9 @@ import org.junit.Test;
* @author Dave Syer
*
*/
public class ExponentialMovingAverageRateCumulativeHistoryTests {
public class ExponentialMovingAverageRateTests {
private ExponentialMovingAverageRateCumulativeHistory history = new ExponentialMovingAverageRateCumulativeHistory(
private ExponentialMovingAverageRate history = new ExponentialMovingAverageRate(
1., 10., 10);
@Test

View File

@@ -24,9 +24,9 @@ import org.junit.Test;
* @author Dave Syer
*
*/
public class ExponentialMovingAverageRatioCumulativeHistoryTests {
public class ExponentialMovingAverageRatioTests {
private ExponentialMovingAverageRatioCumulativeHistory history = new ExponentialMovingAverageRatioCumulativeHistory(
private ExponentialMovingAverageRatio history = new ExponentialMovingAverageRatio(
0.5, 10);
@Test

View File

@@ -23,9 +23,9 @@ import org.junit.Test;
* @author Dave Syer
*
*/
public class ExponentialMovingAverageCumulativeHistoryTests {
public class ExponentialMovingAverageTests {
private ExponentialMovingAverageCumulativeHistory history = new ExponentialMovingAverageCumulativeHistory(10);
private ExponentialMovingAverage history = new ExponentialMovingAverage(10);
@Test
public void testGetCount() {

View File

@@ -82,8 +82,8 @@ public class HandlerMonitoringIntegrationTests {
channel.send(new GenericMessage<String>("bar"));
assertEquals(before + 1, service.getCounter());
double duration = messageHandlersMonitor.getHandlerMeanDuration(monitor);
assertTrue("No statistics for input channel", duration > 0);
int count = messageHandlersMonitor.getHandlerDuration(monitor).getCount();
assertTrue("No statistics for input channel", count > 0);
} finally {
context.close();

View File

@@ -13,7 +13,6 @@
package org.springframework.integration.monitor;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
@@ -70,11 +69,8 @@ public class MessageChannelsMonitorIntegrationTests {
assertEquals(before + 50, service.getCounter());
// The handler monitor is registered under the endpoint id (since it is explicit)
double sends = messageChannelsMonitor.getChannelSendCount("" + channel);
int sends = messageChannelsMonitor.getChannelSendRate("" + channel).getCount();
assertEquals("No send statistics for input channel", 50, sends, 0.01);
double rate = messageChannelsMonitor.getChannelSendRate("" + channel);
assertTrue(String.format("Unexpected rate statistics for input channel %f %f", 60000. / 20L, rate),
60000. / 20L > rate && rate > 0);
}
finally {
@@ -106,13 +102,10 @@ public class MessageChannelsMonitorIntegrationTests {
assertEquals(before + 10, service.getCounter());
// The handler monitor is registered under the endpoint id (since it is explicit)
double sends = messageChannelsMonitor.getChannelSendCount("" + channel);
int sends = messageChannelsMonitor.getChannelSendRate("" + channel).getCount();
assertEquals("No send statistics for input channel", 11, sends, 0.01);
double errors = messageChannelsMonitor.getChannelSendErrorCount("" + channel);
int errors = messageChannelsMonitor.getChannelErrorRate("" + channel).getCount();
assertEquals("No error statistics for input channel", 1, errors, 0.01);
double rate = messageChannelsMonitor.getChannelErrorRate("" + channel);
assertTrue(String.format("Unexpected error statistics for input channel %f %f", 60000. / 20L, rate),
60000. / 20L > rate && rate > 0);
}
finally {
context.close();
@@ -143,11 +136,11 @@ public class MessageChannelsMonitorIntegrationTests {
assertEquals(before + 10, service.getCounter());
// The handler monitor is registered under the endpoint id (since it is explicit)
long sends = messageChannelsMonitor.getChannelSendCount("" + channel);
int sends = messageChannelsMonitor.getChannelSendRate("" + channel).getCount();
assertEquals("No send statistics for input channel", 11, sends);
long receives = messageChannelsMonitor.getChannelReceiveCount("" + channel);
int receives = messageChannelsMonitor.getChannelReceiveCount("" + channel);
assertEquals("No send statistics for input channel", 11, receives);
long errors = messageChannelsMonitor.getChannelSendErrorCount("" + channel);
int errors = messageChannelsMonitor.getChannelErrorRate("" + channel).getCount();
assertEquals("Expect no errors for input channel (handler fails)", 0, errors);
}
finally {
@@ -167,7 +160,7 @@ public class MessageChannelsMonitorIntegrationTests {
assertEquals(before + 1, service.getCounter());
// The handler monitor is registered under the endpoint id (since it is explicit)
double sends = messageChannelsMonitor.getChannelSendCount("" + channel);
int sends = messageChannelsMonitor.getChannelSendRate("" + channel).getCount();
assertEquals("No statistics for input channel", 1, sends, 0.01);
}