/*
* Copyright 2015-2016 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.support.management;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/**
* Abstract base class for handler metrics implementations.
*
* @author Gary Russell
* @since 4.2
*
*/
public abstract class AbstractMessageHandlerMetrics implements ConfigurableMetrics {
protected final Log logger = LogFactory.getLog(getClass());
protected final String name;
private volatile boolean fullStatsEnabled;
public AbstractMessageHandlerMetrics(String name) {
this.name = name;
}
/**
* When false, simple counts are maintained; when true complete statistics
* are maintained.
* @param fullStatsEnabled true for complete statistics.
*/
public void setFullStatsEnabled(boolean fullStatsEnabled) {
this.fullStatsEnabled = fullStatsEnabled;
}
protected boolean isFullStatsEnabled() {
return this.fullStatsEnabled;
}
/**
* Begin a handle event.
* @return the context to be used in the {@link #afterHandle(MetricsContext, boolean)}.
*/
public abstract MetricsContext beforeHandle();
/**
* End a handle event
* @param context the context from the previous {@link #beforeHandle()}.
* @param success true for success, false otherwise.
*/
public abstract void afterHandle(MetricsContext context, boolean success);
public abstract void reset();
public abstract long getHandleCountLong();
public abstract int getHandleCount();
public abstract int getErrorCount();
public abstract long getErrorCountLong();
public abstract double getMeanDuration();
public abstract double getMinDuration();
public abstract double getMaxDuration();
public abstract double getStandardDeviationDuration();
public abstract int getActiveCount();
public abstract long getActiveCountLong();
public abstract Statistics getDuration();
}