Some fixes

Signed-off-by: Sachin Kale <[email protected]>

server/src/main/java/org/opensearch/index/store/lockmanager/RemoteStoreMetadataLockManager.java

@@ -76,6 +76,7 @@ public String fetchLock(String filenamePrefix, String acquirerId) throws IOExcep
         Collection<String> lockFiles = lockDirectory.listFilesByPrefix(filenamePrefix);
         List<String> lockFilesForAcquirer = lockFiles.stream()
             .filter(lockFile -> acquirerId.equals(FileLockInfo.LockFileUtils.getAcquirerIdFromLock(lockFile)))
+            .map(FileLockInfo.LockFileUtils::getFileToLockNameFromLock)
             .collect(Collectors.toList());
         return lockFilesForAcquirer.get(0);
     }