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fix: multi server clean the same object

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This commit is contained in:
tjq 2021-01-02 20:03:05 +08:00
commit 24cff5b6ec
1 changed files with 29 additions and 7 deletions
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30
powerjob-server/src/main/java/com/github/kfcfans/powerjob/server/service/timing/CleanService.java
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@ -7,6 +7,7 @@ import com.github.kfcfans.powerjob.server.persistence.core.repository.InstanceIn
import com.github.kfcfans.powerjob.server.persistence.core.repository.WorkflowInstanceInfoRepository;
import com.github.kfcfans.powerjob.server.persistence.mongodb.GridFsManager;
import com.github.kfcfans.powerjob.server.service.ha.WorkerManagerService;
import com.github.kfcfans.powerjob.server.service.lock.LockService;
import com.google.common.annotations.VisibleForTesting;
import com.google.common.base.Stopwatch;
import lombok.extern.slf4j.Slf4j;
@ -36,6 +37,8 @@ public class CleanService {
private InstanceInfoRepository instanceInfoRepository;
@Resource
private WorkflowInstanceInfoRepository workflowInstanceInfoRepository;
@Resource
private LockService lockService;
@Value("${oms.instanceinfo.retention}")
private int instanceInfoRetentionDay;
@ -51,6 +54,8 @@ public class CleanService {
// 每天凌晨3点定时清理
private static final String CLEAN_TIME_EXPRESSION = "0 0 3 * * ?";
private static final String HISTORY_DELETE_LOCK = "history_delete";
@Async("omsTimingPool")
@Scheduled(cron = CLEAN_TIME_EXPRESSION)
@ -59,18 +64,35 @@ public class CleanService {
// 释放本地缓存
WorkerManagerService.cleanUp();
// 删除数据库运行记录
cleanInstanceLog();
cleanWorkflowInstanceLog();
// 释放磁盘空间
cleanLocal(OmsFileUtils.genLogDirPath(), instanceInfoRetentionDay);
cleanLocal(OmsFileUtils.genContainerJarPath(), localContainerRetentionDay);
cleanLocal(OmsFileUtils.genTemporaryPath(), TEMPORARY_RETENTION_DAY);
// 删除数据库历史的数据
cleanOneServer();
}
/**
* 只能一台server清理的操作统一到这里执行
*/
private void cleanOneServer() {
// 只要第一个server抢到锁其他server就会返回，所以锁10分钟应该足够了
boolean lock = lockService.lock(HISTORY_DELETE_LOCK, 10 * 60 * 1000);
if (!lock) {
log.info("task is already running, just return.");
return;
}
try {
// 删除数据库运行记录
cleanInstanceLog();
cleanWorkflowInstanceLog();
// 删除 GridFS 过期文件
cleanRemote(GridFsManager.LOG_BUCKET, instanceInfoRetentionDay);
cleanRemote(GridFsManager.CONTAINER_BUCKET, remoteContainerRetentionDay);
}finally {
lockService.unlock(HISTORY_DELETE_LOCK);
}
}
@VisibleForTesting