commit 5ef7e7d2a998a22f25e84a229a75335ca53b9639
author luochen <cluo8@uci.edu> Wed Mar 18 14:40:45 2020 -0700
committer Luo Chen <cluo8@uci.edu> Thu Mar 19 16:20:07 2020 +0000
tree 324029ab9064433c81fd57fa750def0e43b86ce4
parent a806f2316b322b572237df69c7148a1cd2d770ad

[NO ISSUE] Fix NPE during recovery of inverte index

- user model changes: no
- storage format changes: no
- interface changes: no

Details:
Fix the NPE during the recovery of inverted index. Should use
btreeFactory instead of treeFactory.

Change-Id: I131fe03606e30eb37880e38ea5565d7b54d77cad
Reviewed-on: https://asterix-gerrit.ics.uci.edu/c/asterixdb/+/5383
Contrib: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Integration-Tests: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Tested-by: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Reviewed-by: Luo Chen <cluo8@uci.edu>
Reviewed-by: Murtadha Hubail <mhubail@apache.org>

hyracks-fullstack/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/org/apache/hyracks/storage/am/lsm/invertedindex/impls/LSMInvertedIndexFileManager.java

diff --git a/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/org/apache/hyracks/storage/am/lsm/invertedindex/impls/LSMInvertedIndexFileManager.java b/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/org/apache/hyracks/storage/am/lsm/invertedindex/impls/LSMInvertedIndexFileManager.java
index 3155801..83f6573 100644
--- a/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/org/apache/hyracks/storage/am/lsm/invertedindex/impls/LSMInvertedIndexFileManager.java
+++ b/hyracks-fullstack/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/org/apache/hyracks/storage/am/lsm/invertedindex/impls/LSMInvertedIndexFileManager.java
@@ -149,9 +149,9 @@
             } else if (currentDeletedKeysBTree.isWithin(lastDeletedKeysBTree)
                     && currentDictBTree.isWithin(lastDictBTree) && currentBloomFilter.isWithin(lastBloomFilter)) {
                 // Invalid files are completely contained in last sequence.
-                delete(treeFactory.getBufferCache(), currentDeletedKeysBTree.getFileRef());
-                delete(treeFactory.getBufferCache(), currentDictBTree.getFileRef());
-                delete(treeFactory.getBufferCache(), currentBloomFilter.getFileRef());
+                delete(btreeFactory.getBufferCache(), currentDeletedKeysBTree.getFileRef());
+                delete(btreeFactory.getBufferCache(), currentDictBTree.getFileRef());
+                delete(btreeFactory.getBufferCache(), currentBloomFilter.getFileRef());
             } else {
                 // This scenario should not be possible.
                 throw HyracksDataException.create(ErrorCode.FOUND_OVERLAPPING_LSM_FILES, baseDir);