qiaojialin commented on a change in pull request #1480:
URL: https://github.com/apache/incubator-iotdb/pull/1480#discussion_r454336001
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File path:
server/src/main/java/org/apache/iotdb/db/engine/storagegroup/TsFileProcessor.java
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@@ -586,12 +603,23 @@ private void releaseFlushedMemTable(IMemTable memTable) {
}
}
- public static File createNewVMFile(TsFileResource tsFileResource) {
- File parent = tsFileResource.getTsFile().getParentFile();
- return FSFactoryProducer.getFSFactory().getFile(parent,
- tsFileResource.getTsFile().getName() +
IoTDBConstant.FILE_NAME_SEPARATOR + System
- .currentTimeMillis()
- + VM_SUFFIX);
+ public File createNewVMFile(TsFileResource tsFileResource, int level) {
+ vmFileCreateLock.writeLock().lock();
+ try {
+ TimeUnit.MILLISECONDS.sleep(1);
+ File parent = tsFileResource.getTsFile().getParentFile();
+ File newVmFile = FSFactoryProducer.getFSFactory().getFile(parent,
+ tsFileResource.getTsFile().getName() +
IoTDBConstant.FILE_NAME_SEPARATOR + System
+ .currentTimeMillis() + IoTDBConstant.FILE_NAME_SEPARATOR + level
Review comment:
I prefer to put the level ahead of system time...
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