| /* |
| * 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.rocketmq.eventbridge.adapter.runtime.error; |
| |
| import com.google.common.base.Strings; |
| import io.openmessaging.connector.api.data.ConnectRecord; |
| import lombok.extern.slf4j.Slf4j; |
| import org.apache.rocketmq.eventbridge.adapter.runtime.boot.common.CirculatorContext; |
| import org.apache.rocketmq.eventbridge.adapter.runtime.boot.common.OffsetManager; |
| import org.apache.rocketmq.eventbridge.adapter.runtime.boot.listener.EventSubscriber; |
| import org.apache.rocketmq.eventbridge.adapter.runtime.common.entity.TargetRunnerConfig; |
| import org.apache.rocketmq.eventbridge.enums.PushRetryStrategyEnum; |
| import org.springframework.beans.factory.annotation.Autowired; |
| import org.springframework.stereotype.Component; |
| |
| import static org.apache.rocketmq.eventbridge.adapter.runtime.config.RuntimeConfigDefine.CONNECT_RECORDS_KEY; |
| import static org.apache.rocketmq.eventbridge.adapter.runtime.config.RuntimeConfigDefine.RUNNER_NAME; |
| |
| @Slf4j |
| @Component |
| public class ErrorHandler { |
| |
| @Autowired |
| private EventSubscriber eventSubscriber; |
| |
| @Autowired |
| private CirculatorContext circulatorContext; |
| |
| @Autowired |
| private OffsetManager offsetManager; |
| |
| public void handle(ConnectRecord connectRecord, Throwable t) { |
| String eventRunnerName = connectRecord.getExtension(RUNNER_NAME); |
| TargetRunnerConfig targetRunnerConfig = circulatorContext.getRunnerConfig(eventRunnerName); |
| String eventBusName = targetRunnerConfig.getEventBusName(); |
| PushRetryStrategyEnum pushRetryStrategyEnum = targetRunnerConfig.getRunOptions().getRetryStrategy().getPushRetryStrategy(); |
| |
| int retryTimes = parseRetryTimes(connectRecord); |
| int delaySec = calcDelaySec(retryTimes, pushRetryStrategyEnum); |
| if (delaySec > 0) { |
| eventSubscriber.put(eventBusName, connectRecord, delaySec); |
| } |
| offsetManager.commit(connectRecord); |
| } |
| |
| private int parseRetryTimes(ConnectRecord connectRecord) { |
| int retryTimes = 0; |
| String retryTag = connectRecord.getExtension(CONNECT_RECORDS_KEY); |
| if (Strings.isNullOrEmpty(retryTag)) { |
| return retryTimes; |
| } |
| try { |
| retryTimes = Integer.parseInt(retryTag); |
| } catch (Throwable e) { |
| log.warn("parse retry times failed. retryTag={}", retryTag); |
| } |
| return retryTimes; |
| } |
| |
| /** |
| * Return right time or -1 (already done) |
| * |
| * @param retryTimes |
| * @param pushRetryStrategyEnum |
| * @return |
| */ |
| private int calcDelaySec(int retryTimes, PushRetryStrategyEnum pushRetryStrategyEnum) { |
| switch (pushRetryStrategyEnum) { |
| case BACKOFF_RETRY: |
| if (retryTimes >= pushRetryStrategyEnum.getRetryTimes()) { |
| return -1; |
| } |
| return 10; |
| case EXPONENTIAL_DECAY_RETRY: |
| if (retryTimes >= pushRetryStrategyEnum.getRetryTimes()) { |
| return -1; |
| } |
| int pow = (int) Math.pow(2, 3 + retryTimes); |
| return pow > 512 ? 512 : pow; |
| default: |
| return -1; |
| } |
| } |
| |
| } |