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new 57d66137fa HDDS-8323. [Snapshot] cancelAllBackgroundWork and close
listeners in RDBStore#close (#4498)
57d66137fa is described below
commit 57d66137fa54d566752f2787e853deecda9d194b
Author: Siyao Meng <[email protected]>
AuthorDate: Thu Mar 30 20:40:42 2023 -0700
HDDS-8323. [Snapshot] cancelAllBackgroundWork and close listeners in
RDBStore#close (#4498)
---
.../main/java/org/apache/hadoop/hdds/utils/db/RocksDatabase.java | 6 ++++++
1 file changed, 6 insertions(+)
diff --git
a/hadoop-hdds/framework/src/main/java/org/apache/hadoop/hdds/utils/db/RocksDatabase.java
b/hadoop-hdds/framework/src/main/java/org/apache/hadoop/hdds/utils/db/RocksDatabase.java
index 8979ebbd2a..cc44361908 100644
---
a/hadoop-hdds/framework/src/main/java/org/apache/hadoop/hdds/utils/db/RocksDatabase.java
+++
b/hadoop-hdds/framework/src/main/java/org/apache/hadoop/hdds/utils/db/RocksDatabase.java
@@ -355,6 +355,12 @@ public final class RocksDatabase {
public void close() {
if (isClosed.compareAndSet(false, true)) {
+ // Wait for all background work to be cancelled first. e.g. RDB
compaction
+ db.get().cancelAllBackgroundWork(true);
+
+ // Then close all attached listeners
+ dbOptions.listeners().forEach(listener -> listener.close());
+
if (columnFamilies != null) {
columnFamilies.values().stream().forEach(f -> f.markClosed());
}
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