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perf: 主机与主机关系事件处理优化 TencentBlueKing#1145
主机缓存更新策略优化； 主机事件监听代码重构。
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178
...b-manage/src/main/java/com/tencent/bk/job/manage/service/impl/sync/HostEventsHandler.java
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| /* | ||
| * Tencent is pleased to support the open source community by making BK-JOB蓝鲸智云作业平台 available. | ||
| * | ||
| * Copyright (C) 2021 THL A29 Limited, a Tencent company. All rights reserved. | ||
| * | ||
| * BK-JOB蓝鲸智云作业平台 is licensed under the MIT License. | ||
| * | ||
| * License for BK-JOB蓝鲸智云作业平台: | ||
| * -------------------------------------------------------------------- | ||
| * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated | ||
| * documentation files (the "Software"), to deal in the Software without restriction, including without limitation | ||
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and | ||
| * to permit persons to whom the Software is furnished to do so, subject to the following conditions: | ||
| * | ||
| * The above copyright notice and this permission notice shall be included in all copies or substantial portions of | ||
| * the Software. | ||
| * | ||
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO | ||
| * THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF | ||
| * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS | ||
| * IN THE SOFTWARE. | ||
| */ | ||
|
|
||
| package com.tencent.bk.job.manage.service.impl.sync; | ||
|
|
||
| import com.tencent.bk.job.common.cc.model.req.ResourceWatchReq; | ||
| import com.tencent.bk.job.common.cc.model.result.HostEventDetail; | ||
| import com.tencent.bk.job.common.cc.model.result.ResourceEvent; | ||
| import com.tencent.bk.job.common.constant.JobConstants; | ||
| import com.tencent.bk.job.common.gse.service.QueryAgentStatusClient; | ||
| import com.tencent.bk.job.common.model.dto.ApplicationHostDTO; | ||
| import com.tencent.bk.job.common.util.json.JsonUtils; | ||
| import com.tencent.bk.job.manage.dao.ApplicationHostDAO; | ||
| import com.tencent.bk.job.manage.manager.host.HostCache; | ||
| import com.tencent.bk.job.manage.service.ApplicationService; | ||
| import lombok.extern.slf4j.Slf4j; | ||
| import org.apache.commons.lang3.StringUtils; | ||
| import org.jooq.DSLContext; | ||
|
|
||
| import java.util.concurrent.BlockingQueue; | ||
|
|
||
| @Slf4j | ||
| public class HostEventsHandler extends EventsHandler<HostEventDetail> { | ||
|
|
||
| private final DSLContext dslContext; | ||
| private final ApplicationService applicationService; | ||
| private final ApplicationHostDAO applicationHostDAO; | ||
| private final QueryAgentStatusClient queryAgentStatusClient; | ||
| private final HostCache hostCache; | ||
|
|
||
| HostEventsHandler(BlockingQueue<ResourceEvent<HostEventDetail>> queue, | ||
| DSLContext dslContext, | ||
| ApplicationService applicationService, | ||
| ApplicationHostDAO applicationHostDAO, | ||
| QueryAgentStatusClient queryAgentStatusClient, | ||
| HostCache hostCache) { | ||
| super(queue); | ||
| this.dslContext = dslContext; | ||
| this.applicationService = applicationService; | ||
| this.applicationHostDAO = applicationHostDAO; | ||
| this.queryAgentStatusClient = queryAgentStatusClient; | ||
| this.hostCache = hostCache; | ||
| } | ||
|
|
||
| @Override | ||
| void handleEvent(ResourceEvent<HostEventDetail> event) { | ||
| handleOneEventRelatedToApp(event); | ||
| } | ||
|
|
||
| private void handleOneEventRelatedToApp(ResourceEvent<HostEventDetail> event) { | ||
| try { | ||
| log.info("start to handle event:{}", JsonUtils.toJson(event)); | ||
| handleOneEventIndeed(event); | ||
| } catch (Throwable t) { | ||
| log.error(String.format("Fail to handle hostEvent:%s", event), t); | ||
| } finally { | ||
| log.info("end to handle event"); | ||
| } | ||
| } | ||
|
|
||
| private void handleOneEventIndeed(ResourceEvent<HostEventDetail> event) { | ||
| String eventType = event.getEventType(); | ||
| ApplicationHostDTO hostInfoDTO = HostEventDetail.toHostInfoDTO(event.getDetail()); | ||
| switch (eventType) { | ||
| case ResourceWatchReq.EVENT_TYPE_CREATE: | ||
| case ResourceWatchReq.EVENT_TYPE_UPDATE: | ||
| // 去除没有IP的主机信息 | ||
| if (StringUtils.isBlank(hostInfoDTO.getDisplayIp())) { | ||
| deleteHostWithoutIp(hostInfoDTO); | ||
| break; | ||
| } | ||
| // 找出Agent有效的IP，并设置Agent状态 | ||
| updateIpAndAgentStatus(hostInfoDTO); | ||
| // 更新DB中的主机数据 | ||
| createOrUpdateHostInDB(hostInfoDTO); | ||
| // 更新缓存中的主机数据 | ||
| updateHostCache(hostInfoDTO); | ||
| break; | ||
| case ResourceWatchReq.EVENT_TYPE_DELETE: | ||
| handleHostDelete(hostInfoDTO); | ||
| break; | ||
| default: | ||
| break; | ||
| } | ||
| } | ||
|
|
||
| private void deleteHostWithoutIp(ApplicationHostDTO hostInfoDTO) { | ||
| int affectedRowNum = applicationHostDAO.deleteBizHostInfoById( | ||
| dslContext, | ||
| null, | ||
| hostInfoDTO.getHostId() | ||
| ); | ||
| log.info( | ||
| "{} host deleted, id={} ,ip={}", | ||
| affectedRowNum, | ||
| hostInfoDTO.getHostId(), | ||
| hostInfoDTO.getIp() | ||
| ); | ||
| } | ||
|
|
||
| private void updateIpAndAgentStatus(ApplicationHostDTO hostInfoDTO) { | ||
| Long cloudAreaId = hostInfoDTO.getCloudAreaId(); | ||
| String ip = queryAgentStatusClient.getHostIpByAgentStatus(hostInfoDTO.getDisplayIp(), cloudAreaId); | ||
| hostInfoDTO.setIp(ip); | ||
| if (!ip.contains(":")) { | ||
| String cloudIp = cloudAreaId + ":" + ip; | ||
| hostInfoDTO.setGseAgentAlive(queryAgentStatusClient.getAgentStatus(cloudIp).status == 1); | ||
| } else { | ||
| hostInfoDTO.setGseAgentAlive(queryAgentStatusClient.getAgentStatus(ip).status == 1); | ||
| } | ||
| } | ||
|
|
||
| private void createOrUpdateHostInDB(ApplicationHostDTO hostInfoDTO) { | ||
| try { | ||
| if (applicationHostDAO.existAppHostInfoByHostId(dslContext, hostInfoDTO.getHostId())) { | ||
| // 只更新事件中的主机属性与agent状态 | ||
| applicationHostDAO.updateHostAttrsById(dslContext, hostInfoDTO); | ||
| } else { | ||
| hostInfoDTO.setBizId(JobConstants.PUBLIC_APP_ID); | ||
| int affectedNum = applicationHostDAO.insertHostWithoutTopo(dslContext, hostInfoDTO); | ||
| log.info("insert host: id={}, affectedNum={}", hostInfoDTO.getHostId(), affectedNum); | ||
| } | ||
| } catch (Throwable t) { | ||
| log.error("handle host event fail", t); | ||
| } finally { | ||
| // 从拓扑表向主机表同步拓扑数据 | ||
| int affectedNum = applicationHostDAO.syncHostTopo(dslContext, hostInfoDTO.getHostId()); | ||
| log.info("hostTopo synced: hostId={}, affectedNum={}", hostInfoDTO.getHostId(), affectedNum); | ||
| } | ||
| } | ||
|
|
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| private void updateHostCache(ApplicationHostDTO hostInfoDTO) { | ||
| hostInfoDTO = applicationHostDAO.getHostById(hostInfoDTO.getHostId()); | ||
| if (hostInfoDTO.getBizId() != null && hostInfoDTO.getBizId() > 0) { | ||
| // 只更新常规业务的主机到缓存 | ||
| if (applicationService.existBiz(hostInfoDTO.getBizId())) { | ||
| hostCache.addOrUpdateHost(hostInfoDTO); | ||
| log.info("host cache updated: hostId:{}", hostInfoDTO.getHostId()); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| private void handleHostDelete(ApplicationHostDTO hostInfoDTO) { | ||
| int affectedRowNum = applicationHostDAO.deleteBizHostInfoById( | ||
| dslContext, | ||
| null, | ||
| hostInfoDTO.getHostId() | ||
| ); | ||
| log.info( | ||
| "{} host deleted, id={} ,ip={}", | ||
| affectedRowNum, | ||
| hostInfoDTO.getHostId(), | ||
| hostInfoDTO.getIp() | ||
| ); | ||
| hostCache.deleteHost(hostInfoDTO); | ||
| } | ||
| } |
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