zerolbsony commented on code in PR #17279:
URL: https://github.com/apache/iotdb/pull/17279#discussion_r2944156669
##########
iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/dataregion/tsfile/timeindex/FileTimeIndex.java:
##########
@@ -120,6 +121,41 @@ public Set<IDeviceID> getDevices(String tsFilePath,
TsFileResource tsFileResourc
}
}
+ @Override
+ public Set<IDeviceID> getDevices(
+ String tsFilePath, TsFileResource tsFileResource, LeakyBucketRateLimiter
limiter) {
+ tsFileResource.readLock();
+ try (InputStream inputStream =
+ FSFactoryProducer.getFSFactory()
+ .getBufferedInputStream(tsFilePath +
TsFileResource.RESOURCE_SUFFIX)) {
+ // The first byte is VERSION_NUMBER, second byte is timeIndexType.
+ byte[] bytes = ReadWriteIOUtils.readBytes(inputStream, 2);
+ limiter.acquire(bytes.length);
+ if (bytes[1] == ARRAY_DEVICE_TIME_INDEX_TYPE) {
+ return ArrayDeviceTimeIndex.getDevices(inputStream);
Review Comment:
Changed yet
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