Github user poornachandra commented on a diff in the pull request:
https://github.com/apache/incubator-tephra/pull/67#discussion_r160404092
--- Diff:
tephra-hbase-compat-2.0/src/test/java/org/apache/tephra/hbase/TransactionAwareHTableTest.java
---
@@ -0,0 +1,1907 @@
+/*
+ * 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;
+
+
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.Lists;
+
+import org.apache.hadoop.hbase.Cell;
+import org.apache.hadoop.hbase.CellUtil;
+import org.apache.hadoop.hbase.DoNotRetryIOException;
+import org.apache.hadoop.hbase.HBaseTestingUtility;
+import org.apache.hadoop.hbase.HConstants;
+import org.apache.hadoop.hbase.KeyValue;
+import org.apache.hadoop.hbase.TableName;
+import org.apache.hadoop.hbase.client.Delete;
+import org.apache.hadoop.hbase.client.Durability;
+import org.apache.hadoop.hbase.client.Get;
+import org.apache.hadoop.hbase.client.HBaseAdmin;
+import org.apache.hadoop.hbase.client.OperationWithAttributes;
+import org.apache.hadoop.hbase.client.Put;
+import org.apache.hadoop.hbase.client.Result;
+import org.apache.hadoop.hbase.client.ResultScanner;
+import org.apache.hadoop.hbase.client.Scan;
+import org.apache.hadoop.hbase.client.Table;
+import org.apache.hadoop.hbase.coprocessor.ObserverContext;
+import org.apache.hadoop.hbase.coprocessor.RegionCoprocessor;
+import org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment;
+import org.apache.hadoop.hbase.coprocessor.RegionObserver;
+import org.apache.hadoop.hbase.filter.CompareFilter;
+import org.apache.hadoop.hbase.filter.LongComparator;
+import org.apache.hadoop.hbase.filter.ValueFilter;
+import org.apache.hadoop.hbase.util.Bytes;
+import org.apache.hadoop.hbase.wal.WALEdit;
+import org.apache.hadoop.hdfs.MiniDFSCluster;
+import org.apache.tephra.Transaction;
+import org.apache.tephra.TransactionConflictException;
+import org.apache.tephra.TransactionContext;
+import org.apache.tephra.TransactionManager;
+import org.apache.tephra.TransactionSystemClient;
+import org.apache.tephra.TxConstants;
+import org.apache.tephra.TxConstants.ConflictDetection;
+import org.apache.tephra.hbase.coprocessor.TransactionProcessor;
+import org.apache.tephra.inmemory.InMemoryTxSystemClient;
+import org.apache.tephra.metrics.TxMetricsCollector;
+import org.apache.tephra.persist.HDFSTransactionStateStorage;
+import org.apache.tephra.persist.TransactionStateStorage;
+import org.apache.tephra.snapshot.SnapshotCodecProvider;
+
+import org.junit.After;
+import org.junit.AfterClass;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.ClassRule;
+import org.junit.Test;
+import org.junit.rules.TemporaryFolder;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.concurrent.TimeUnit;
+
+import static org.junit.Assert.assertArrayEquals;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
+
+
+/**
+ * Tests for TransactionAwareHTables.
+ */
+public class TransactionAwareHTableTest extends AbstractHBaseTableTest {
+ private static final Logger LOG =
LoggerFactory.getLogger(TransactionAwareHTableTest.class);
--- End diff --
This file also needs to use 2 space for indentation
---
