| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF 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.syncope.core.rest.cxf; |
| |
| import org.apache.cxf.interceptor.Fault; |
| import org.apache.cxf.message.Exchange; |
| import org.apache.cxf.message.Message; |
| import org.apache.cxf.phase.AbstractPhaseInterceptor; |
| import org.apache.cxf.phase.Phase; |
| import org.apache.syncope.core.provisioning.java.job.Job; |
| import org.apache.syncope.core.spring.security.SecureRandomUtils; |
| import org.slf4j.MDC; |
| |
| /** |
| * Populate MDC with sensible information, for the current thread. |
| * |
| * MDC is then cleared up by {@link org.apache.syncope.core.rest.cxf.ThreadLocalCleanupOutInterceptor} |
| */ |
| public class MDCInInterceptor extends AbstractPhaseInterceptor<Message> { |
| |
| // just same value as org.apache.cxf.ext.logging.event.LogEvent.KEY_EXCHANGE_ID |
| protected static final String KEY_EXCHANGE_ID = "exchangeId"; |
| |
| public MDCInInterceptor() { |
| super(Phase.PRE_INVOKE); |
| } |
| |
| @Override |
| public void handleMessage(final Message message) throws Fault { |
| Exchange exchange = message.getExchange(); |
| |
| // this ensures we are not duplicating nor conflicting with |
| // org.apache.cxf.ext.logging.AbstractLoggingInterceptor.createExchangeId(Message) |
| String exchangeId = (String) exchange.get(KEY_EXCHANGE_ID); |
| if (exchangeId == null) { |
| exchangeId = SecureRandomUtils.generateRandomUUID().toString(); |
| exchange.put(KEY_EXCHANGE_ID, exchangeId); |
| } |
| |
| MDC.put(Job.OPERATION_ID, exchangeId); |
| } |
| } |