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102 changes: 102 additions & 0 deletions
102
datasophon-service/src/main/java/com/datasophon/api/strategy/FEObserverHandlerStartegy.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,102 @@ | ||
| /* | ||
| * 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. | ||
| */ | ||
|
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| package com.datasophon.api.strategy; | ||
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| import cn.hutool.core.util.ObjUtil; | ||
| import com.datasophon.api.load.GlobalVariables; | ||
| import com.datasophon.api.utils.ProcessUtils; | ||
| import com.datasophon.common.model.ProcInfo; | ||
| import com.datasophon.common.model.ServiceConfig; | ||
| import com.datasophon.common.model.ServiceRoleInfo; | ||
| import com.datasophon.common.utils.OlapUtils; | ||
| import com.datasophon.dao.entity.ClusterServiceRoleInstanceEntity; | ||
| import com.datasophon.dao.enums.AlertLevel; | ||
| import com.datasophon.dao.enums.ServiceRoleState; | ||
| import org.slf4j.Logger; | ||
| import org.slf4j.LoggerFactory; | ||
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| import java.util.List; | ||
| import java.util.Map; | ||
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| public class FEObserverHandlerStartegy implements ServiceRoleStrategy { | ||
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| private static final Logger logger = LoggerFactory.getLogger(FEObserverHandlerStartegy.class); | ||
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| @Override | ||
| public void handler(Integer clusterId, List<String> hosts) { | ||
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| } | ||
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| @Override | ||
| public void handlerConfig(Integer clusterId, List<ServiceConfig> list) { | ||
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| } | ||
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| @Override | ||
| public void getConfig(Integer clusterId, List<ServiceConfig> list) { | ||
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| } | ||
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| @Override | ||
| public void handlerServiceRoleInfo(ServiceRoleInfo serviceRoleInfo, String hostname) { | ||
| Map<String, String> globalVariables = GlobalVariables.get(serviceRoleInfo.getClusterId()); | ||
| String feMaster = globalVariables.get("${feMaster}"); | ||
| if (hostname.equals(feMaster)) { | ||
| logger.info("fe master is {}", feMaster); | ||
| serviceRoleInfo.setSortNum(1); | ||
| } else { | ||
| logger.info("set fe follower master"); | ||
| serviceRoleInfo.setMasterHost(feMaster); | ||
| serviceRoleInfo.setSlave(true); | ||
| serviceRoleInfo.setSortNum(2); | ||
| } | ||
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| } | ||
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| @Override | ||
| public void handlerServiceRoleCheck(ClusterServiceRoleInstanceEntity roleInstanceEntity, | ||
| Map<String, ClusterServiceRoleInstanceEntity> map) { | ||
| Map<String, String> globalVariables = GlobalVariables.get(roleInstanceEntity.getClusterId()); | ||
| String feMaster = globalVariables.get("${feMaster}"); | ||
| if (roleInstanceEntity.getHostname().equals(feMaster) | ||
| && roleInstanceEntity.getServiceRoleState() == ServiceRoleState.RUNNING) { | ||
| try { | ||
| List<ProcInfo> frontends = OlapUtils.showFrontends(feMaster); | ||
| resolveProcInfoAlert(roleInstanceEntity.getServiceRoleName(), frontends, map); | ||
| } catch (Exception e) { | ||
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| } | ||
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| } | ||
| } | ||
| private void resolveProcInfoAlert(String serviceRoleName, List<ProcInfo> frontends, | ||
| Map<String, ClusterServiceRoleInstanceEntity> map) { | ||
| for (ProcInfo frontend : frontends) { | ||
| ClusterServiceRoleInstanceEntity roleInstanceEntity = map.get(frontend.getHostName() + serviceRoleName); | ||
| if (!frontend.getAlive()) { | ||
| String alertTargetName = serviceRoleName + " Not Add To Cluster"; | ||
| logger.info("{} at host {} is not add to cluster", serviceRoleName, frontend.getHostName()); | ||
| String alertAdvice = "The errmsg is " + frontend.getErrMsg(); | ||
| ProcessUtils.saveAlert(roleInstanceEntity, alertTargetName, AlertLevel.WARN, alertAdvice); | ||
| } else { | ||
| ProcessUtils.recoverAlert(roleInstanceEntity); | ||
| } | ||
| } | ||
| } | ||
| } |
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