Open bxfjb opened 3 weeks ago
For now the delete files interval is fixed as 100 ms, which may cause high load. It would be more flexible if it is configurable.
class CleanSpaceService extends ShutdownAbleThread { ... @Override public void doWork() { try { storeBaseRatio = DLedgerUtils.getDiskPartitionSpaceUsedPercent(dLedgerConfig.getStoreBaseDir()); dataRatio = calcDataStorePathPhysicRatio(); long hourOfMs = 3600L * 1000L; long fileReservedTimeMs = dLedgerConfig.getFileReservedHours() * hourOfMs; if (fileReservedTimeMs < hourOfMs) { logger.warn("The fileReservedTimeMs={} is smaller than hourOfMs={}", fileReservedTimeMs, hourOfMs); fileReservedTimeMs = hourOfMs; } //If the disk is full, should prevent more data to get in DLedgerMmapFileStore.this.isDiskFull = isNeedForbiddenWrite(); boolean timeUp = isTimeToDelete(); boolean checkExpired = isNeedCheckExpired(); boolean forceClean = isNeedForceClean(); boolean enableForceClean = dLedgerConfig.isEnableDiskForceClean(); int intervalForcibly = 120 * 1000; if (timeUp || checkExpired) { int count = getDataFileList().deleteExpiredFileByTime(fileReservedTimeMs, 100, intervalForcibly, forceClean && enableForceClean); if (count > 0 || (forceClean && enableForceClean) || isDiskFull) { logger.info("Clean space count={} timeUp={} checkExpired={} forceClean={} enableForceClean={} diskFull={} storeBaseRatio={} dataRatio={}", count, timeUp, checkExpired, forceClean, enableForceClean, isDiskFull, storeBaseRatio, dataRatio); } if (count > 0) { DLedgerMmapFileStore.this.reviseLedgerBeforeBeginIndex(); } } getDataFileList().retryDeleteFirstFile(intervalForcibly); waitForRunning(100); } catch (Throwable t) { logger.info("Error in {}", getName(), t); DLedgerUtils.sleep(200); } } ... }
For now the delete files interval is fixed as 100 ms, which may cause high load. It would be more flexible if it is configurable.