| /* |
| * 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.servicecomb.injection; |
| |
| import org.apache.servicecomb.governance.policy.FaultInjectionPolicy; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| public class AbortFault extends AbstractFault { |
| |
| private static final Logger LOGGER = LoggerFactory.getLogger(AbortFault.class); |
| |
| public static final String ABORTED_ERROR_MSG = "aborted by fault inject"; |
| |
| public AbortFault(String key, FaultInjectionPolicy policy) { |
| super(key, policy); |
| } |
| |
| @Override |
| public void injectFault(FaultParam faultParam) { |
| if (!shouldAbort(faultParam, policy)) { |
| return; |
| } |
| |
| // get the config values related to abort percentage. |
| int errorCode = policy.getErrorCode(); |
| if (errorCode == FaultInjectionConst.FAULT_INJECTION_DEFAULT_VALUE) { |
| LOGGER.debug("Fault injection: Abort error code is not configured"); |
| return; |
| } |
| |
| throw new FaultInjectionException(FaultResponse.createFail(errorCode, ABORTED_ERROR_MSG)); |
| } |
| |
| private boolean shouldAbort(FaultParam param, FaultInjectionPolicy policy) { |
| // get the config values related to abort. |
| int abortPercent = policy.getPercentage(); |
| if (abortPercent == FaultInjectionConst.FAULT_INJECTION_DEFAULT_VALUE) { |
| LOGGER.debug("Fault injection: Abort percentage is not configured"); |
| return false; |
| } |
| |
| // check fault abort condition. |
| return FaultInjectionUtil.isFaultNeedToInject(param.getReqCount(), abortPercent); |
| } |
| |
| @Override |
| public int getOrder() { |
| return 200; |
| } |
| |
| @Override |
| public String getName() { |
| return FaultInjectionConst.TYPE_ABORT; |
| } |
| } |