/*
* Copyright (c) 2016, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
*
* WSO2 Inc. licenses this file to you 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.apache.synapse.aspects.flow.statistics.collectors;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.synapse.MessageContext;
import org.apache.synapse.aspects.flow.statistics.data.raw.BasicStatisticDataUnit;
import org.apache.synapse.aspects.flow.statistics.log.templates.FaultEvent;
import org.apache.synapse.aspects.flow.statistics.util.StatisticDataCollectionHelper;
import org.apache.synapse.aspects.flow.statistics.util.StatisticsConstants;
/**
* FaultStatisticCollector receives fault events from synapse mediation engine.
*/
public class FaultStatisticCollector extends RuntimeStatisticCollector {
private static final Log log = LogFactory.getLog(FaultStatisticCollector.class);
/**
* Enqueue Fault Event to the event queue indicating that fault has occurred in the message flow.
*
* @param messageContext messageContext of the message flow.
*/
public static void reportFault(MessageContext messageContext) {
if (shouldReportStatistic(messageContext)) {
boolean isFaultCreated = isFaultAlreadyReported(messageContext);
if (!isFaultCreated) {
BasicStatisticDataUnit dataUnit = new BasicStatisticDataUnit();
dataUnit.setStatisticId(StatisticDataCollectionHelper.getStatisticTraceId(messageContext));
dataUnit.setCurrentIndex(StatisticDataCollectionHelper.getParentFlowPosition(messageContext, null));
FaultEvent faultEvent = new FaultEvent(dataUnit);
addEventAndIncrementCount(messageContext, faultEvent);
}
}
}
private static boolean isFaultAlreadyReported(MessageContext synCtx) {
Boolean faultReported = (Boolean) synCtx.getProperty(StatisticsConstants.FLOW_STATISTICS_IS_FAULT_REPORTED);
return (faultReported != null && faultReported);
}
}