Github user dschneider-pivotal commented on a diff in the pull request:
https://github.com/apache/geode/pull/577#discussion_r124134874
--- Diff:
geode-core/src/main/java/org/apache/geode/internal/cache/BucketRedundancyTracker.java
---
@@ -0,0 +1,110 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
contributor license
+ * agreements. See the NOTICE file distributed with this work for
additional information regarding
+ * copyright ownership. The ASF licenses this file to You under the Apache
License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
License. You may obtain a
+ * copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
distributed under the License
+ * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
ANY KIND, either express
+ * or implied. See the License for the specific language governing
permissions and limitations under
+ * the License.
+ */
+package org.apache.geode.internal.cache;
+
+/**
+ * Keeps track of redundancy status for a bucket in a PartitionedRegion
and update the region's
+ * {@link PartitionedRegionRedundancyTracker} of the bucket's status for
the region.
+ */
+class BucketRedundancyTracker {
+ private boolean redundancySatisfied = false;
+ private boolean hasAnyCopies = false;
+ private boolean redundancyEverSatisfied = false;
+ private boolean hasEverHadCopies = false;
+ private int currentRedundancy = -1;
+ private final int targetRedundancy;
+ private final PartitionedRegionRedundancyTracker regionRedundancyTracker;
+
+ /**
+ * Creates a new BucketRedundancyTracker
+ *
+ * @param redundantCopies the number of redundant copies specified for
the
+ * {@link PartitionedRegion} of this bucket
+ * @param regionRedundancyTracker the redundancy tracker for the {@link
PartitionedRegion} of this
+ * bucket
+ */
+ BucketRedundancyTracker(int redundantCopies,
+ PartitionedRegionRedundancyTracker regionRedundancyTracker) {
+ this.targetRedundancy = redundantCopies;
+ this.regionRedundancyTracker = regionRedundancyTracker;
+ }
+
+ /**
+ * Adjust statistics based on closing a bucket
+ */
+ synchronized void closeBucket() {
+ if (!redundancySatisfied) {
--- End diff --
Since "redundancySatisified" starts out false what prevents closeBucket
from decrementing the stat when it has never incremented it? Same question for
"hasAnyCopies". I can't tell that we will always increment these stats before
closeBucket is called.
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at infrastruct...@apache.org or file a JIRA ticket
with INFRA.
---
