[
https://issues.apache.org/jira/browse/STORM-676?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15208254#comment-15208254
]
ASF GitHub Bot commented on STORM-676:
--------------------------------------
Github user arunmahadevan commented on a diff in the pull request:
https://github.com/apache/storm/pull/1072#discussion_r57143132
--- Diff:
external/storm-hbase/src/main/java/org/apache/storm/hbase/trident/windowing/HBaseWindowsStore.java
---
@@ -0,0 +1,275 @@
+/**
+ * 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
+ * <p/>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p/>
+ * 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.storm.hbase.trident.windowing;
+
+import com.esotericsoftware.kryo.Kryo;
+import com.esotericsoftware.kryo.io.Input;
+import com.esotericsoftware.kryo.io.Output;
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.hbase.client.Delete;
+import org.apache.hadoop.hbase.client.Get;
+import org.apache.hadoop.hbase.client.HTable;
+import org.apache.hadoop.hbase.client.Put;
+import org.apache.hadoop.hbase.client.Result;
+import org.apache.hadoop.hbase.client.RetriesExhaustedWithDetailsException;
+import org.apache.hadoop.hbase.client.Scan;
+import org.apache.hadoop.hbase.filter.FirstKeyOnlyFilter;
+import org.apache.storm.trident.windowing.WindowsStore;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.InterruptedIOException;
+import java.io.UnsupportedEncodingException;
+import java.nio.ByteBuffer;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Queue;
+import java.util.concurrent.ConcurrentLinkedQueue;
+
+/**
+ * This class stores entries into hbase instance of the given
configuration.
+ *
+ */
+public class HBaseWindowsStore implements WindowsStore {
+ private static final Logger LOG =
LoggerFactory.getLogger(HBaseWindowsStore.class);
+ public static final String UTF_8 = "utf-8";
+
+ private final ThreadLocal<HTable> threadLocalHtable;
+ private Queue<HTable> htables = new ConcurrentLinkedQueue<>();
--- End diff --
could be final ?
> Storm Trident support for sliding/tumbling windows
> --------------------------------------------------
>
> Key: STORM-676
> URL: https://issues.apache.org/jira/browse/STORM-676
> Project: Apache Storm
> Issue Type: Improvement
> Components: storm-core
> Reporter: Sriharsha Chintalapani
> Assignee: Satish Duggana
> Fix For: 1.0.0, 2.0.0
>
> Attachments: StormTrident_windowing_support-676.pdf
>
>
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