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From: poornachandra <git@git.apache.org>
To: dev@tephra.incubator.apache.org
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References: <git-pr-32-incubator-tephra@git.apache.org>
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Subject: [GitHub] incubator-tephra pull request #32: (TEPHRA-215) (TEPHRA-218) Use single thre...
Content-Type: text/plain
Message-Id: <20170207174349.D5768DFBDB@git1-us-west.apache.org>
Date: Tue,  7 Feb 2017 17:43:49 +0000 (UTC)
archived-at: Tue, 07 Feb 2017 17:44:55 -0000

Github user poornachandra commented on a diff in the pull request:

    https://github.com/apache/incubator-tephra/pull/32#discussion_r99879068
  
    --- Diff: tephra-hbase-compat-1.1-base/src/main/java/org/apache/tephra/hbase/txprune/PruneUpperBoundWriterSupplier.java ---
    @@ -0,0 +1,52 @@
    +/*
    + * 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.tephra.hbase.txprune;
    +
    +
    +import com.google.common.base.Supplier;
    +
    +/**
    + * Supplies instances of {@link PruneUpperBoundWriter} implementations.
    + */
    +public class PruneUpperBoundWriterSupplier implements Supplier<PruneUpperBoundWriter> {
    +
    +  private final DataJanitorState dataJanitorState;
    +  private final long pruneFlushInterval;
    +
    +  protected static volatile PruneUpperBoundWriter instance;
    --- End diff --
    
    I don't think this needs to be protected


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