HBASE-16270 Handle duplicate clearing of snapshot in region replicas (Robert Yokota)

2016-08-24 06:33:46 -07:00 · 2016-08-24 06:33:46 -07:00 · dda8f67b2c
parent 31f16d6aec
commit dda8f67b2c
1 changed files with 1 additions and 0 deletions
--- a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/AbstractMemStore.java
+++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/AbstractMemStore.java
@ -190,6 +190,7 @@ public abstract class AbstractMemStore implements MemStore {
   */
  @Override
  public void clearSnapshot(long id) throws UnexpectedStateException {
+    if (this.snapshotId == -1) return;  // already cleared
    if (this.snapshotId != id) {
      throw new UnexpectedStateException("Current snapshot id is " + this.snapshotId + ",passed "
          + id);