Reidddddd commented on a change in pull request #528: HBASE-22890 Verify the
files when RegionServer is starting and BucketCache is in file mode
URL: https://github.com/apache/hbase/pull/528#discussion_r319440808
##########
File path:
hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/bucket/FileIOEngine.java
##########
@@ -59,6 +61,43 @@ public FileIOEngine(long capacity, String... filePaths)
throws IOException {
this.fileChannels = new FileChannel[filePaths.length];
this.rafs = new RandomAccessFile[filePaths.length];
this.channelLocks = new ReentrantLock[filePaths.length];
+ init();
+ }
+
+ public FileIOEngine(String algorithmName, String persistencePath,
+ long capacity, String... filePaths) throws IOException {
+ this.sizePerFile = capacity / filePaths.length;
+ this.capacity = this.sizePerFile * filePaths.length;
+ this.filePaths = filePaths;
+ this.fileChannels = new FileChannel[filePaths.length];
+ this.rafs = new RandomAccessFile[filePaths.length];
+ this.channelLocks = new ReentrantLock[filePaths.length];
+ if (persistencePath != null){
+ try {
+ String preFilesKey = FileIOEngineUtils.getPreFilesKey(persistencePath);
+ String filesKey = FileIOEngineUtils.getFilesKey(filePaths,
algorithmName);
+ LOG.info("preFilesKey: "+ preFilesKey + " filesKey: " + filesKey);
Review comment:
More verbose language for logging.
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