AbstractJMSMetricsGenerator.java

/**
 * Copyright (c) 2009-2011 VMware, Inc. All Rights Reserved.
 *
 * 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 com.springsource.insight.plugin.jms;

import com.springsource.insight.intercept.metrics.AbstractExternalResourceMetricsGenerator;
import com.springsource.insight.intercept.metrics.MetricsBag;
import com.springsource.insight.intercept.trace.Frame;
import com.springsource.insight.intercept.trace.Trace;

public abstract class AbstractJMSMetricsGenerator extends AbstractExternalResourceMetricsGenerator {
    private static final String JMS_COUNT_SUFFIX = ":type=counter";
    private final String jmsMetricKey;
    private final JMSPluginOperationType jmsType;

    protected AbstractJMSMetricsGenerator(JMSPluginOperationType type) {
        super(type.getOperationType());
        jmsType = type;
        jmsMetricKey = type.getOperationType().getName() + JMS_COUNT_SUFFIX;
    }

    public final JMSPluginOperationType getJMSPluginOperationType() {
        return jmsType;
    }


    @Override
    protected void addExtraFrameMetrics(Trace trace, Frame opTypeFrame, MetricsBag mb) {
        addCounterMetricToBag(trace, mb, createMetricKey(), 1);
    }

    final String createMetricKey() {
        return jmsMetricKey;
    }
}