xiaoyuyao commented on a change in pull request #1766:
URL: https://github.com/apache/ozone/pull/1766#discussion_r577875334
##########
File path:
hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/request/key/OMKeyRequest.java
##########
@@ -546,6 +546,39 @@ protected void generateRequiredEncryptionInfo(KeyArgs
keyArgs,
}
}
+ protected void getFileEncryptionInfoForMpuKey(KeyArgs keyArgs,
+ KeyArgs.Builder newKeyArgs, OzoneManager ozoneManager)
+ throws IOException {
+
+ String volumeName = keyArgs.getVolumeName();
+ String bucketName = keyArgs.getBucketName();
+
+ boolean acquireLock = false;
+ OMMetadataManager omMetadataManager = ozoneManager.getMetadataManager();
+
+ if (ozoneManager.getKmsProvider() != null) {
+ try {
+ acquireLock = omMetadataManager.getLock().acquireReadLock(
Review comment:
The suggestion is given based on the JDK lock document examples:
https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/concurrent/locks/ReentrantReadWriteLock.html
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