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Posted to commits@asterixdb.apache.org by im...@apache.org on 2021/05/26 23:43:33 UTC
[asterixdb] 27/38: [NO ISSUE][TX] Ensure lock manager computes
valid indexes for hash table
This is an automated email from the ASF dual-hosted git repository.
imaxon pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/asterixdb.git
commit ed56b863625ec6e9ed05ca58e13329e332ebe457
Author: Ali Alsuliman <al...@gmail.com>
AuthorDate: Mon May 10 19:53:45 2021 +0300
[NO ISSUE][TX] Ensure lock manager computes valid indexes for hash table
- user model changes: no
- storage format changes: no
- interface changes: no
Details:
Given a dataset id and an entity hash value, ensure that the lock
manager computes a valid index for looking up the hash table.
Change-Id: I33d342455a79d0d69b49e126ff6a40c47b07d0dd
Reviewed-on: https://asterix-gerrit.ics.uci.edu/c/asterixdb/+/11403
Reviewed-by: Ali Alsuliman <al...@gmail.com>
Reviewed-by: Michael Blow <mb...@apache.org>
Tested-by: Michael Blow <mb...@apache.org>
Tested-by: Jenkins <je...@fulliautomatix.ics.uci.edu>
Integration-Tests: Jenkins <je...@fulliautomatix.ics.uci.edu>
---
.../transaction/management/service/locking/ResourceGroupTable.java | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/asterixdb/asterix-transactions/src/main/java/org/apache/asterix/transaction/management/service/locking/ResourceGroupTable.java b/asterixdb/asterix-transactions/src/main/java/org/apache/asterix/transaction/management/service/locking/ResourceGroupTable.java
index 93cda83..a82b302 100644
--- a/asterixdb/asterix-transactions/src/main/java/org/apache/asterix/transaction/management/service/locking/ResourceGroupTable.java
+++ b/asterixdb/asterix-transactions/src/main/java/org/apache/asterix/transaction/management/service/locking/ResourceGroupTable.java
@@ -41,7 +41,7 @@ class ResourceGroupTable {
ResourceGroup get(int dId, int entityHashValue) {
// TODO ensure good properties of hash function
- return table[Math.abs(dId ^ entityHashValue) % size];
+ return table[Math.abs((dId ^ entityHashValue) % size)];
}
ResourceGroup get(int i) {