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From st...@apache.org
Subject hbase git commit: more
Date Thu, 22 Oct 2015 19:33:19 GMT
Repository: hbase
Updated Branches:
  refs/heads/branch-1 d50b77517 -> 1b3557649


more


Project: http://git-wip-us.apache.org/repos/asf/hbase/repo
Commit: http://git-wip-us.apache.org/repos/asf/hbase/commit/1b355764
Tree: http://git-wip-us.apache.org/repos/asf/hbase/tree/1b355764
Diff: http://git-wip-us.apache.org/repos/asf/hbase/diff/1b355764

Branch: refs/heads/branch-1
Commit: 1b3557649c9ee682c7f135ca52a0e3cd10cb9219
Parents: d50b775
Author: stack <stack@apache.org>
Authored: Thu Oct 22 00:03:21 2015 -0700
Committer: stack <stack@apache.org>
Committed: Thu Oct 22 12:31:22 2015 -0700

----------------------------------------------------------------------
 .../org/apache/hadoop/hbase/HBaseTestCase.java  | 246 +-------------
 .../apache/hadoop/hbase/TestMultiVersions.java  |  14 +-
 .../apache/hadoop/hbase/TimestampTestBase.java  |  47 +--
 .../hadoop/hbase/regionserver/RegionTable.java  | 329 +++++++++++++++++++
 .../hbase/regionserver/TestCompaction.java      |  23 +-
 .../hbase/regionserver/TestMajorCompaction.java |   8 +-
 .../hbase/regionserver/TestMinorCompaction.java |   4 +-
 .../hadoop/hbase/regionserver/TestScanner.java  | 157 +++++----
 8 files changed, 465 insertions(+), 363 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hbase/blob/1b355764/hbase-server/src/test/java/org/apache/hadoop/hbase/HBaseTestCase.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/HBaseTestCase.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/HBaseTestCase.java
index 4a8ebfe..7af23cd 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/HBaseTestCase.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/HBaseTestCase.java
@@ -19,35 +19,29 @@
 package org.apache.hadoop.hbase;
 
 import java.io.IOException;
-import java.util.Iterator;
-import java.util.List;
 import java.util.NavigableMap;
 
-import junit.framework.AssertionFailedError;
-import junit.framework.TestCase;
-
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.fs.Path;
-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.HTable;
 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.regionserver.HRegion;
-import org.apache.hadoop.hbase.regionserver.InternalScanner;
 import org.apache.hadoop.hbase.regionserver.Region;
+import org.apache.hadoop.hbase.regionserver.RegionTable;
 import org.apache.hadoop.hbase.util.Bytes;
 import org.apache.hadoop.hbase.util.FSTableDescriptors;
 import org.apache.hadoop.hbase.util.FSUtils;
 import org.apache.hadoop.hdfs.MiniDFSCluster;
 
+import junit.framework.AssertionFailedError;
+import junit.framework.TestCase;
+
 /**
  * Abstract HBase test class.  Initializes a few things that can come in handly
  * like an HBaseConfiguration and filesystem.
@@ -239,7 +233,7 @@ public abstract class HBaseTestCase extends TestCase {
     if (startKeyBytes == null || startKeyBytes.length == 0) {
       startKeyBytes = START_KEY_BYTES;
     }
-    return addContent(new HRegionIncommon(r), Bytes.toString(columnFamily), Bytes.toString(column),
+    return addContent(new RegionTable(r), Bytes.toString(columnFamily), Bytes.toString(column),
       startKeyBytes, endKey, -1);
   }
 
@@ -251,18 +245,15 @@ public abstract class HBaseTestCase extends TestCase {
    * Add content to region <code>r</code> on the passed column
    * <code>column</code>.
    * Adds data of the from 'aaa', 'aab', etc where key and value are the same.
-   * @param updater  An instance of {@link Incommon}.
-   * @param columnFamily
-   * @param writeToWAL
    * @throws IOException
    * @return count of what we added.
    */
-  public static long addContent(final Incommon updater,
+  public static long addContent(final Table updater,
       final String columnFamily) throws IOException {
     return addContent(updater, columnFamily, START_KEY_BYTES, null);
   }
 
-  public static long addContent(final Incommon updater, final String family,
+  public static long addContent(final Table updater, final String family,
       final String column) throws IOException {
     return addContent(updater, family, column, START_KEY_BYTES, null);
   }
@@ -271,21 +262,16 @@ public abstract class HBaseTestCase extends TestCase {
    * Add content to region <code>r</code> on the passed column
    * <code>column</code>.
    * Adds data of the from 'aaa', 'aab', etc where key and value are the same.
-   * @param updater  An instance of {@link Incommon}.
-   * @param columnFamily
-   * @param startKeyBytes Where to start the rows inserted
-   * @param endKey Where to stop inserting rows.
-   * @param writeToWAL
    * @return count of what we added.
    * @throws IOException
    */
-  public static long addContent(final Incommon updater, final String columnFamily,
+  public static long addContent(final Table updater, final String columnFamily,
       final byte [] startKeyBytes, final byte [] endKey)
   throws IOException {
     return addContent(updater, columnFamily, null, startKeyBytes, endKey, -1);
   }
 
-  public static long addContent(final Incommon updater, final String family, String column,
+  public static long addContent(final Table updater, final String family, String column,
       final byte [] startKeyBytes, final byte [] endKey) throws IOException {
     return addContent(updater, family, column, startKeyBytes, endKey, -1);
   }
@@ -294,16 +280,10 @@ public abstract class HBaseTestCase extends TestCase {
    * Add content to region <code>r</code> on the passed column
    * <code>column</code>.
    * Adds data of the from 'aaa', 'aab', etc where key and value are the same.
-   * @param updater  An instance of {@link Incommon}.
-   * @param column
-   * @param startKeyBytes Where to start the rows inserted
-   * @param endKey Where to stop inserting rows.
-   * @param ts Timestamp to write the content with.
-   * @param writeToWAL
    * @return count of what we added.
    * @throws IOException
    */
-  public static long addContent(final Incommon updater,
+  public static long addContent(final Table updater,
                                    final String columnFamily, 
                                    final String column,
       final byte [] startKeyBytes, final byte [] endKey, final long ts)
@@ -378,209 +358,6 @@ public abstract class HBaseTestCase extends TestCase {
     return count;
   }
 
-  /**
-   * Implementors can flushcache.
-   */
-  public interface FlushCache {
-    /**
-     * @throws IOException
-     */
-    void flushcache() throws IOException;
-  }
-
-  /**
-   * Interface used by tests so can do common operations against an HTable
-   * or an HRegion.
-   *
-   * TOOD: Come up w/ a better name for this interface.
-   */
-  public interface Incommon {
-    /**
-     *
-     * @param delete
-     * @param writeToWAL
-     * @throws IOException
-     */
-    void delete(Delete delete, boolean writeToWAL)
-    throws IOException;
-
-    /**
-     * @param put
-     * @throws IOException
-     */
-    void put(Put put) throws IOException;
-
-    Result get(Get get) throws IOException;
-
-    /**
-     * @param family
-     * @param qualifiers
-     * @param firstRow
-     * @param ts
-     * @return scanner for specified columns, first row and timestamp
-     * @throws IOException
-     */
-    ScannerIncommon getScanner(
-      byte[] family, byte[][] qualifiers, byte[] firstRow, long ts
-    )
-    throws IOException;
-  }
-
-  /**
-   * A class that makes a {@link Incommon} out of a {@link HRegion}
-   */
-  public static class HRegionIncommon implements Incommon, FlushCache {
-    final HRegion region;
-
-    /**
-     * @param HRegion
-     */
-    public HRegionIncommon(final HRegion HRegion) {
-      this.region = HRegion;
-    }
-
-    public HRegionIncommon(final Region region) {
-      this.region = (HRegion)region;
-    }
-
-    public void put(Put put) throws IOException {
-      region.put(put);
-    }
-
-    public void delete(Delete delete,  boolean writeToWAL)
-    throws IOException {
-      this.region.delete(delete);
-    }
-
-    public Result get(Get get) throws IOException {
-      return region.get(get);
-    }
-
-    public ScannerIncommon getScanner(byte [] family, byte [][] qualifiers,
-        byte [] firstRow, long ts)
-      throws IOException {
-        Scan scan = new Scan(firstRow);
-        if(qualifiers == null || qualifiers.length == 0) {
-          scan.addFamily(family);
-        } else {
-          for(int i=0; i<qualifiers.length; i++){
-            scan.addColumn(HConstants.CATALOG_FAMILY, qualifiers[i]);
-          }
-        }
-        scan.setTimeRange(0, ts);
-        return new
-          InternalScannerIncommon(region.getScanner(scan));
-      }
-
-    public void flushcache() throws IOException {
-      this.region.flush(true);
-    }
-  }
-
-  /**
-   * A class that makes a {@link Incommon} out of a {@link HTable}
-   */
-  public static class HTableIncommon implements Incommon {
-    final Table table;
-
-    /**
-     * @param table
-     */
-    public HTableIncommon(final Table table) {
-      super();
-      this.table = table;
-    }
-
-    public void put(Put put) throws IOException {
-      table.put(put);
-    }
-
-
-    public void delete(Delete delete, boolean writeToWAL)
-    throws IOException {
-      this.table.delete(delete);
-    }
-
-    public Result get(Get get) throws IOException {
-      return table.get(get);
-    }
-
-    public ScannerIncommon getScanner(byte [] family, byte [][] qualifiers,
-        byte [] firstRow, long ts)
-      throws IOException {
-      Scan scan = new Scan(firstRow);
-      if(qualifiers == null || qualifiers.length == 0) {
-        scan.addFamily(family);
-      } else {
-        for(int i=0; i<qualifiers.length; i++){
-          scan.addColumn(HConstants.CATALOG_FAMILY, qualifiers[i]);
-        }
-      }
-      scan.setTimeRange(0, ts);
-      return new
-        ClientScannerIncommon(table.getScanner(scan));
-    }
-  }
-
-  public interface ScannerIncommon
-  extends Iterable<Result> {
-    boolean next(List<Cell> values)
-    throws IOException;
-
-    void close() throws IOException;
-  }
-
-  public static class ClientScannerIncommon implements ScannerIncommon {
-    ResultScanner scanner;
-    public ClientScannerIncommon(ResultScanner scanner) {
-      this.scanner = scanner;
-    }
-
-    @Override
-    public boolean next(List<Cell> values)
-    throws IOException {
-      Result results = scanner.next();
-      if (results == null) {
-        return false;
-      }
-      values.clear();
-      values.addAll(results.listCells());
-      return true;
-    }
-
-    public void close() throws IOException {
-      scanner.close();
-    }
-
-    public Iterator<Result> iterator() {
-      return scanner.iterator();
-    }
-  }
-
-  public static class InternalScannerIncommon implements ScannerIncommon {
-    InternalScanner scanner;
-
-    public InternalScannerIncommon(InternalScanner scanner) {
-      this.scanner = scanner;
-    }
-
-    @Override
-    public boolean next(List<Cell> results)
-    throws IOException {
-      return scanner.next(results);
-    }
-
-    @Override
-    public void close() throws IOException {
-      scanner.close();
-    }
-
-    @Override
-    public Iterator<Result> iterator() {
-      throw new UnsupportedOperationException();
-    }
-  }
-
   protected void assertResultEquals(final HRegion region, final byte [] row,
       final byte [] family, final byte [] qualifier, final long timestamp,
       final byte [] value)
@@ -669,5 +446,4 @@ public abstract class HBaseTestCase extends TestCase {
       Bytes.toStringBinary(actual) + ">");
     }
   }
-
-}
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/hbase/blob/1b355764/hbase-server/src/test/java/org/apache/hadoop/hbase/TestMultiVersions.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestMultiVersions.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestMultiVersions.java
index 3a8f089..a383d66 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/TestMultiVersions.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/TestMultiVersions.java
@@ -29,9 +29,6 @@ import java.util.NavigableMap;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.hbase.HBaseTestCase.FlushCache;
-import org.apache.hadoop.hbase.HBaseTestCase.HTableIncommon;
-import org.apache.hadoop.hbase.HBaseTestCase.Incommon;
 import org.apache.hadoop.hbase.client.Admin;
 import org.apache.hadoop.hbase.client.Get;
 import org.apache.hadoop.hbase.client.HBaseAdmin;
@@ -102,8 +99,7 @@ public class TestMultiVersions {
     Table table = new HTable(UTIL.getConfiguration(), desc.getTableName());
     // TODO: Remove these deprecated classes or pull them in here if this is
     // only test using them.
-    Incommon incommon = new HTableIncommon(table);
-    TimestampTestBase.doTestDelete(incommon, new FlushCache() {
+    TimestampTestBase.doTestDelete(table, new FlushCache() {
       public void flushcache() throws IOException {
         UTIL.getHBaseCluster().flushcache();
       }
@@ -111,7 +107,7 @@ public class TestMultiVersions {
 
     // Perhaps drop and readd the table between tests so the former does
     // not pollute this latter?  Or put into separate tests.
-    TimestampTestBase.doTestTimestampScanning(incommon, new FlushCache() {
+    TimestampTestBase.doTestTimestampScanning(table, new FlushCache() {
       public void flushcache() throws IOException {
         UTIL.getMiniHBaseCluster().flushcache();
       }
@@ -141,7 +137,7 @@ public class TestMultiVersions {
     desc.addFamily(hcd);
     this.admin.createTable(desc);
     Put put = new Put(row, timestamp1);
-    put.add(contents, contents, value1);
+    put.addColumn(contents, contents, value1);
     Table table = new HTable(UTIL.getConfiguration(), desc.getTableName());
     table.put(put);
     // Shut down and restart the HBase cluster
@@ -154,7 +150,7 @@ public class TestMultiVersions {
     table = new HTable(new Configuration(UTIL.getConfiguration()), desc.getTableName());
     // Overwrite previous value
     put = new Put(row, timestamp2);
-    put.add(contents, contents, value2);
+    put.addColumn(contents, contents, value2);
     table.put(put);
     // Now verify that getRow(row, column, latest) works
     Get get = new Get(row);
@@ -224,7 +220,7 @@ public class TestMultiVersions {
     for (int i = 0; i < locations.size(); i++) {
       for (int j = 0; j < timestamp.length; j++) {
         Put put = new Put(rows[i], timestamp[j]);
-        put.add(HConstants.CATALOG_FAMILY, null, timestamp[j],
+        put.addColumn(HConstants.CATALOG_FAMILY, null, timestamp[j],
             Bytes.toBytes(timestamp[j]));
         table.put(put);
       }

http://git-wip-us.apache.org/repos/asf/hbase/blob/1b355764/hbase-server/src/test/java/org/apache/hadoop/hbase/TimestampTestBase.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/TimestampTestBase.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/TimestampTestBase.java
index 40baf41..0ed01d5 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/TimestampTestBase.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/TimestampTestBase.java
@@ -24,6 +24,9 @@ import org.apache.hadoop.hbase.client.Delete;
 import org.apache.hadoop.hbase.client.Get;
 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.client.Durability;
 import org.apache.hadoop.hbase.util.Bytes;
 
@@ -49,7 +52,7 @@ public class TimestampTestBase extends HBaseTestCase {
    * @param flusher
    * @throws IOException
    */
-  public static void doTestDelete(final Incommon incommon, FlushCache flusher)
+  public static void doTestDelete(final Table incommon, FlushCache flusher)
   throws IOException {
     // Add values at various timestamps (Values are timestampes as bytes).
     put(incommon, T0);
@@ -87,8 +90,9 @@ public class TimestampTestBase extends HBaseTestCase {
     put(incommon, T1);
 
     Delete delete = new Delete(ROW);
-    delete.deleteColumns(FAMILY_NAME, QUALIFIER_NAME, T2);
-    incommon.delete(delete, true);
+    delete.setWriteToWAL(true);
+    delete.addColumn(FAMILY_NAME, QUALIFIER_NAME, T2);
+    incommon.delete(delete);
 
     // Should only be current value in set.  Assert this is so
     assertOnlyLatest(incommon, HConstants.LATEST_TIMESTAMP);
@@ -98,7 +102,7 @@ public class TimestampTestBase extends HBaseTestCase {
     assertOnlyLatest(incommon, HConstants.LATEST_TIMESTAMP);
   }
 
-  private static void assertOnlyLatest(final Incommon incommon,
+  private static void assertOnlyLatest(final Table incommon,
     final long currentTime)
   throws IOException {
     Get get = null;
@@ -119,7 +123,7 @@ public class TimestampTestBase extends HBaseTestCase {
    * @param tss
    * @throws IOException
    */
-  public static void assertVersions(final Incommon incommon, final long [] tss)
+  public static void assertVersions(final Table incommon, final long [] tss)
   throws IOException {
     // Assert that 'latest' is what we expect.
     Get get = null;
@@ -169,7 +173,7 @@ public class TimestampTestBase extends HBaseTestCase {
    * @param flusher
    * @throws IOException
    */
-  public static void doTestTimestampScanning(final Incommon incommon,
+  public static void doTestTimestampScanning(final Table incommon,
     final FlushCache flusher)
   throws IOException {
     // Add a couple of values for three different timestamps.
@@ -195,10 +199,12 @@ public class TimestampTestBase extends HBaseTestCase {
    * @return Count of items scanned.
    * @throws IOException
    */
-  public static int assertScanContentTimestamp(final Incommon in, final long ts)
+  public static int assertScanContentTimestamp(final Table in, final long ts)
   throws IOException {
-    ScannerIncommon scanner =
-      in.getScanner(COLUMNS[0], null, HConstants.EMPTY_START_ROW, ts);
+    Scan scan = new Scan(HConstants.EMPTY_START_ROW);
+    scan.addFamily(COLUMNS[0]);
+    scan.setTimeRange(0, ts);
+    ResultScanner scanner = in.getScanner(scan);
     int count = 0;
     try {
       // TODO FIX
@@ -221,12 +227,12 @@ public class TimestampTestBase extends HBaseTestCase {
     return count;
   }
 
-  public static void put(final Incommon loader, final long ts)
+  public static void put(final Table loader, final long ts)
   throws IOException {
     put(loader, Bytes.toBytes(ts), ts);
   }
 
-  public static void put(final Incommon loader)
+  public static void put(final Table loader)
   throws IOException {
     long ts = HConstants.LATEST_TIMESTAMP;
     put(loader, Bytes.toBytes(ts), ts);
@@ -239,39 +245,40 @@ public class TimestampTestBase extends HBaseTestCase {
    * @param ts
    * @throws IOException
    */
-  public static void put(final Incommon loader, final byte [] bytes,
+  public static void put(final Table loader, final byte [] bytes,
     final long ts)
   throws IOException {
     Put put = new Put(ROW, ts);
     put.setDurability(Durability.SKIP_WAL);
-    put.add(FAMILY_NAME, QUALIFIER_NAME, bytes);
+    put.addColumn(FAMILY_NAME, QUALIFIER_NAME, bytes);
     loader.put(put);
   }
 
-  public static void delete(final Incommon loader) throws IOException {
+  public static void delete(final Table loader) throws IOException {
     delete(loader, null);
   }
 
-  public static void delete(final Incommon loader, final byte [] column)
+  public static void delete(final Table loader, final byte [] column)
   throws IOException {
     delete(loader, column, HConstants.LATEST_TIMESTAMP);
   }
 
-  public static void delete(final Incommon loader, final long ts)
+  public static void delete(final Table loader, final long ts)
   throws IOException {
     delete(loader, null, ts);
   }
 
-  public static void delete(final Incommon loader, final byte [] column,
+  public static void delete(final Table loader, final byte [] column,
       final long ts)
   throws IOException {
     Delete delete = ts == HConstants.LATEST_TIMESTAMP?
       new Delete(ROW): new Delete(ROW, ts);
-    delete.deleteColumn(FAMILY_NAME, QUALIFIER_NAME, ts);
-    loader.delete(delete, true);
+    delete.addColumn(FAMILY_NAME, QUALIFIER_NAME, ts);
+    delete.setWriteToWAL(true);
+    loader.delete(delete);
   }
 
-  public static Result get(final Incommon loader) throws IOException {
+  public static Result get(final Table loader) throws IOException {
     return loader.get(new Get(ROW));
   }
 }

http://git-wip-us.apache.org/repos/asf/hbase/blob/1b355764/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/RegionTable.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/RegionTable.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/RegionTable.java
new file mode 100644
index 0000000..29e93d6
--- /dev/null
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/RegionTable.java
@@ -0,0 +1,329 @@
+/**
+ * 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.hadoop.hbase.regionserver;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.hbase.Cell;
+import org.apache.hadoop.hbase.HConstants;
+import org.apache.hadoop.hbase.HTableDescriptor;
+import org.apache.hadoop.hbase.TableName;
+import org.apache.hadoop.hbase.client.Append;
+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.Increment;
+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.Row;
+import org.apache.hadoop.hbase.client.RowMutations;
+import org.apache.hadoop.hbase.client.Scan;
+import org.apache.hadoop.hbase.client.Table;
+import org.apache.hadoop.hbase.client.coprocessor.Batch.Call;
+import org.apache.hadoop.hbase.client.coprocessor.Batch.Callback;
+import org.apache.hadoop.hbase.filter.CompareFilter.CompareOp;
+import org.apache.hadoop.hbase.ipc.CoprocessorRpcChannel;
+
+import com.google.protobuf.Descriptors.MethodDescriptor;
+import com.google.protobuf.Message;
+import com.google.protobuf.Service;
+import com.google.protobuf.ServiceException;
+
+/**
+ * An implementation of {@link Table} that sits directly on a Region; it decorates the passed in
+ * Region instance with the Table API. Some API is not implemented yet (throws
+ * {@link UnsupportedOperationException}).
+ * 
+ * <p>Use as an instance of a {@link Table} in-the-small -- no networking or servers
+ * necessary -- or to write a test that can run directly against the datastore and then
+ * over the network.
+ */
+public class RegionTable implements Table {
+  private final Region region;
+
+  /**
+   * @param region Region to decorate with Table API.
+   */
+  public RegionTable(final Region region) {
+    this.region = region;
+  }
+
+  @Override
+  public TableName getName() {
+    return this.region.getTableDesc().getTableName();
+  }
+
+  @Override
+  public Configuration getConfiguration() {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public HTableDescriptor getTableDescriptor() throws IOException {
+    return this.region.getTableDesc();
+  }
+
+  @Override
+  public boolean exists(Get get) throws IOException {
+    if (!get.isCheckExistenceOnly()) throw new IllegalArgumentException();
+    return get(get) != null;
+  }
+
+  @Override
+  public boolean[] existsAll(List<Get> gets) throws IOException {
+    boolean [] results = new boolean[gets.size()];
+    int index = 0;
+    for (Get get: gets) {
+      results[index++] = exists(get);
+    }
+    return results;
+  }
+
+  @Override
+  public void batch(List<? extends Row> actions, Object[] results)
+  throws IOException, InterruptedException {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public Object[] batch(List<? extends Row> actions) throws IOException, InterruptedException {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public <R> void batchCallback(List<? extends Row> actions, Object[] results,
+      Callback<R> callback)
+  throws IOException, InterruptedException {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public <R> Object[] batchCallback(List<? extends Row> actions, Callback<R> callback)
+  throws IOException, InterruptedException {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public Result get(Get get) throws IOException {
+    return this.region.get(get);
+  }
+
+  @Override
+  public Result[] get(List<Get> gets) throws IOException {
+    Result [] results = new Result[gets.size()];
+    int index = 0;
+    for (Get get: gets) {
+      results[index++] = get(get);
+    }
+    return results;
+  }
+
+  static class RegionScannerToResultScannerAdaptor implements ResultScanner {
+    private static final Result [] EMPTY_RESULT_ARRAY = new Result[0];
+    private final RegionScanner regionScanner;
+
+    RegionScannerToResultScannerAdaptor(final RegionScanner regionScanner) {
+      this.regionScanner = regionScanner;
+    }
+
+    @Override
+    public Iterator<Result> iterator() {
+      throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public Result next() throws IOException {
+      List<Cell> cells = new ArrayList<Cell>();
+      return regionScanner.next(cells)? Result.create(cells): null;
+    }
+
+    @Override
+    public Result[] next(int nbRows) throws IOException {
+      List<Result> results = new ArrayList<Result>(nbRows);
+      for (int i = 0; i < nbRows; i++) {
+        Result result = next();
+        if (result == null) break;
+        results.add(result);
+      }
+      return results.toArray(EMPTY_RESULT_ARRAY);
+    }
+
+    @Override
+    public void close() {
+      try {
+        regionScanner.close();
+      } catch (IOException e) {
+        throw new RuntimeException(e);
+      }
+    }
+  };
+
+  @Override
+  public ResultScanner getScanner(Scan scan) throws IOException {
+    return new RegionScannerToResultScannerAdaptor(this.region.getScanner(scan));
+  }
+
+  @Override
+  public ResultScanner getScanner(byte[] family) throws IOException {
+    return getScanner(new Scan().addFamily(family));
+  }
+
+  @Override
+  public ResultScanner getScanner(byte[] family, byte[] qualifier) throws IOException {
+    return getScanner(new Scan().addColumn(family, qualifier));
+  }
+
+  @Override
+  public void put(Put put) throws IOException {
+    this.region.put(put);
+  }
+
+  @Override
+  public void put(List<Put> puts) throws IOException {
+    for (Put put: puts) put(put);
+  }
+
+  @Override
+  public boolean checkAndPut(byte[] row, byte[] family, byte[] qualifier, byte[] value, Put put)
+  throws IOException {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public boolean checkAndPut(byte[] row, byte[] family, byte[] qualifier, CompareOp compareOp,
+      byte[] value, Put put)
+  throws IOException {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public void delete(Delete delete) throws IOException {
+    this.region.delete(delete);
+  }
+
+  @Override
+  public void delete(List<Delete> deletes) throws IOException {
+    for(Delete delete: deletes) delete(delete);
+  }
+
+  @Override
+  public boolean checkAndDelete(byte[] row, byte[] family, byte[] qualifier, byte[] value,
+      Delete delete)
+  throws IOException {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public boolean checkAndDelete(byte[] row, byte[] family, byte[] qualifier,
+      CompareOp compareOp, byte[] value, Delete delete)
+  throws IOException {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public void mutateRow(RowMutations rm) throws IOException {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public Result append(Append append) throws IOException {
+    return this.region.append(append, HConstants.NO_NONCE, HConstants.NO_NONCE);
+  }
+
+  @Override
+  public Result increment(Increment increment) throws IOException {
+    return this.region.increment(increment, HConstants.NO_NONCE, HConstants.NO_NONCE);
+  }
+
+  @Override
+  public long incrementColumnValue(byte[] row, byte[] family, byte[] qualifier, long amount)
+  throws IOException {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public long incrementColumnValue(byte[] row, byte[] family, byte[] qualifier, long amount,
+      Durability durability)
+  throws IOException {
+    throw new UnsupportedOperationException();
+  }
+
+  /**
+   * This call will NOT close the underlying region.
+   */
+  @Override
+  public void close() throws IOException {
+  }
+
+  @Override
+  public CoprocessorRpcChannel coprocessorService(byte[] row) {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public <T extends Service, R> Map<byte[], R> coprocessorService(Class<T> service, byte[] startKey,
+      byte[] endKey, Call<T, R> callable)
+  throws ServiceException, Throwable {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public <T extends Service, R> void coprocessorService(Class<T> service, byte[] startKey,
+      byte[] endKey, Call<T, R> callable, Callback<R> callback)
+  throws ServiceException, Throwable {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public long getWriteBufferSize() {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public void setWriteBufferSize(long writeBufferSize) throws IOException {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public <R extends Message> Map<byte[], R> batchCoprocessorService(MethodDescriptor
+      methodDescriptor, Message request,
+      byte[] startKey, byte[] endKey, R responsePrototype)
+  throws ServiceException, Throwable {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public <R extends Message> void batchCoprocessorService(MethodDescriptor methodDescriptor,
+      Message request, byte[] startKey, byte[] endKey, R responsePrototype, Callback<R> callback)
+  throws ServiceException, Throwable {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public boolean checkAndMutate(byte[] row, byte[] family, byte[] qualifier, CompareOp compareOp,
+      byte[] value, RowMutations mutation)
+  throws IOException {
+    throw new UnsupportedOperationException();
+  }
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/hbase/blob/1b355764/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestCompaction.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestCompaction.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestCompaction.java
index fc2d66e..3170e04 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestCompaction.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestCompaction.java
@@ -37,8 +37,6 @@ import java.util.Collections;
 import java.util.List;
 import java.util.concurrent.CountDownLatch;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.FSDataOutputStream;
 import org.apache.hadoop.fs.FileStatus;
@@ -47,25 +45,25 @@ import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.hbase.ChoreService;
 import org.apache.hadoop.hbase.HBaseConfiguration;
 import org.apache.hadoop.hbase.HBaseTestCase;
-import org.apache.hadoop.hbase.HBaseTestCase.HRegionIncommon;
 import org.apache.hadoop.hbase.HBaseTestingUtility;
 import org.apache.hadoop.hbase.HConstants;
 import org.apache.hadoop.hbase.HTableDescriptor;
-import org.apache.hadoop.hbase.testclassification.MediumTests;
 import org.apache.hadoop.hbase.client.Delete;
 import org.apache.hadoop.hbase.client.Durability;
 import org.apache.hadoop.hbase.client.Put;
+import org.apache.hadoop.hbase.client.Table;
 import org.apache.hadoop.hbase.io.hfile.HFileScanner;
 import org.apache.hadoop.hbase.regionserver.compactions.CompactionContext;
 import org.apache.hadoop.hbase.regionserver.compactions.CompactionRequest;
-import org.apache.hadoop.hbase.regionserver.compactions.DefaultCompactor;
-import org.apache.hadoop.hbase.regionserver.compactions.NoLimitCompactionThroughputController;
 import org.apache.hadoop.hbase.regionserver.compactions.CompactionThroughputController;
 import org.apache.hadoop.hbase.regionserver.compactions.CompactionThroughputControllerFactory;
-import org.apache.hadoop.hbase.wal.WAL;
+import org.apache.hadoop.hbase.regionserver.compactions.DefaultCompactor;
+import org.apache.hadoop.hbase.regionserver.compactions.NoLimitCompactionThroughputController;
+import org.apache.hadoop.hbase.testclassification.MediumTests;
 import org.apache.hadoop.hbase.util.Bytes;
 import org.apache.hadoop.hbase.util.Pair;
 import org.apache.hadoop.hbase.util.Threads;
+import org.apache.hadoop.hbase.wal.WAL;
 import org.junit.After;
 import org.junit.Assume;
 import org.junit.Before;
@@ -84,7 +82,6 @@ import org.mockito.stubbing.Answer;
 @Category(MediumTests.class)
 public class TestCompaction {
   @Rule public TestName name = new TestName();
-  private static final Log LOG = LogFactory.getLog(TestCompaction.class.getName());
   private static final HBaseTestingUtility UTIL = HBaseTestingUtility.createLocalHTU();
   protected Configuration conf = UTIL.getConfiguration();
   
@@ -146,15 +143,15 @@ public class TestCompaction {
       int jmax = (int) Math.ceil(15.0/compactionThreshold);
       byte [] pad = new byte[1000]; // 1 KB chunk
       for (int i = 0; i < compactionThreshold; i++) {
-        HRegionIncommon loader = new HRegionIncommon(r);
+        Table loader = new RegionTable(r);
         Put p = new Put(Bytes.add(STARTROW, Bytes.toBytes(i)));
         p.setDurability(Durability.SKIP_WAL);
         for (int j = 0; j < jmax; j++) {
-          p.add(COLUMN_FAMILY, Bytes.toBytes(j), pad);
+          p.addColumn(COLUMN_FAMILY, Bytes.toBytes(j), pad);
         }
         HBaseTestCase.addContent(loader, Bytes.toString(COLUMN_FAMILY));
         loader.put(p);
-        loader.flushcache();
+        r.flush(true);
       }
 
       HRegion spyR = spy(r);
@@ -228,9 +225,9 @@ public class TestCompaction {
   }
 
   private void createStoreFile(final HRegion region, String family) throws IOException {
-    HRegionIncommon loader = new HRegionIncommon(region);
+    Table loader = new RegionTable(region);
     HBaseTestCase.addContent(loader, family);
-    loader.flushcache();
+    region.flush(true);
   }
 
   @Test

http://git-wip-us.apache.org/repos/asf/hbase/blob/1b355764/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestMajorCompaction.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestMajorCompaction.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestMajorCompaction.java
index 48a805a..97e1d6d 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestMajorCompaction.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestMajorCompaction.java
@@ -40,7 +40,6 @@ import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.hbase.Cell;
 import org.apache.hadoop.hbase.CellUtil;
 import org.apache.hadoop.hbase.HBaseTestCase;
-import org.apache.hadoop.hbase.HBaseTestCase.HRegionIncommon;
 import org.apache.hadoop.hbase.HBaseTestingUtility;
 import org.apache.hadoop.hbase.HConstants;
 import org.apache.hadoop.hbase.HTableDescriptor;
@@ -48,6 +47,7 @@ import org.apache.hadoop.hbase.client.Delete;
 import org.apache.hadoop.hbase.client.Get;
 import org.apache.hadoop.hbase.client.Result;
 import org.apache.hadoop.hbase.client.Scan;
+import org.apache.hadoop.hbase.client.Table;
 import org.apache.hadoop.hbase.io.encoding.DataBlockEncoding;
 import org.apache.hadoop.hbase.io.hfile.HFileDataBlockEncoder;
 import org.apache.hadoop.hbase.io.hfile.HFileDataBlockEncoderImpl;
@@ -197,7 +197,7 @@ public class TestMajorCompaction {
       createStoreFile(r);
     }
     // Add more content.
-    HBaseTestCase.addContent(new HRegionIncommon(r), Bytes.toString(COLUMN_FAMILY));
+    HBaseTestCase.addContent(new RegionTable(r), Bytes.toString(COLUMN_FAMILY));
 
     // Now there are about 5 versions of each column.
     // Default is that there only 3 (MAXVERSIONS) versions allowed per column.
@@ -386,13 +386,13 @@ public class TestMajorCompaction {
   }
 
   private void createStoreFile(final Region region, String family) throws IOException {
-    HRegionIncommon loader = new HRegionIncommon(region);
+    Table loader = new RegionTable(region);
     HBaseTestCase.addContent(loader, family);
     loader.flushcache();
   }
 
   private void createSmallerStoreFile(final Region region) throws IOException {
-    HRegionIncommon loader = new HRegionIncommon(region);
+    Table loader = new RegionTable(region);
     HBaseTestCase.addContent(loader, Bytes.toString(COLUMN_FAMILY), ("" +
         "bbb").getBytes(), null);
     loader.flushcache();

http://git-wip-us.apache.org/repos/asf/hbase/blob/1b355764/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestMinorCompaction.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestMinorCompaction.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestMinorCompaction.java
index 3a1db68..396d8e6 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestMinorCompaction.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestMinorCompaction.java
@@ -28,7 +28,6 @@ import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.hbase.HBaseTestCase;
-import org.apache.hadoop.hbase.HBaseTestCase.HRegionIncommon;
 import org.apache.hadoop.hbase.HBaseTestingUtility;
 import org.apache.hadoop.hbase.HConstants;
 import org.apache.hadoop.hbase.HTableDescriptor;
@@ -36,6 +35,7 @@ import org.apache.hadoop.hbase.testclassification.MediumTests;
 import org.apache.hadoop.hbase.client.Delete;
 import org.apache.hadoop.hbase.client.Get;
 import org.apache.hadoop.hbase.client.Result;
+import org.apache.hadoop.hbase.client.Table;
 import org.apache.hadoop.hbase.wal.WAL;
 import org.apache.hadoop.hbase.util.Bytes;
 import org.junit.After;
@@ -161,7 +161,7 @@ public class TestMinorCompaction {
   }
 
   private void testMinorCompactionWithDelete(Delete delete, int expectedResultsAfterDelete) throws Exception {
-    HRegionIncommon loader = new HRegionIncommon(r);
+    Table loader = new RegionTable(r);
     for (int i = 0; i < compactionThreshold + 1; i++) {
       HBaseTestCase.addContent(loader, Bytes.toString(fam1), Bytes.toString(col1), firstRowBytes,
         thirdRowBytes, i);

http://git-wip-us.apache.org/repos/asf/hbase/blob/1b355764/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestScanner.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestScanner.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestScanner.java
index 2f250fd..14e19e3 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestScanner.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestScanner.java
@@ -36,8 +36,6 @@ import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.hbase.Cell;
 import org.apache.hadoop.hbase.CellUtil;
 import org.apache.hadoop.hbase.HBaseTestCase;
-import org.apache.hadoop.hbase.HBaseTestCase.HRegionIncommon;
-import org.apache.hadoop.hbase.HBaseTestCase.ScannerIncommon;
 import org.apache.hadoop.hbase.HBaseTestingUtility;
 import org.apache.hadoop.hbase.HColumnDescriptor;
 import org.apache.hadoop.hbase.HConstants;
@@ -49,7 +47,9 @@ import org.apache.hadoop.hbase.client.Delete;
 import org.apache.hadoop.hbase.client.Get;
 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.filter.Filter;
 import org.apache.hadoop.hbase.filter.InclusiveStopFilter;
 import org.apache.hadoop.hbase.filter.PrefixFilter;
@@ -99,11 +99,10 @@ public class TestScanner {
 
   private static final long START_CODE = Long.MAX_VALUE;
 
-  private HRegion r;
-  private HRegionIncommon region;
+  private HRegion region;
 
   private byte[] firstRowBytes, secondRowBytes, thirdRowBytes;
-  final private byte[] col1, col2;
+  final private byte[] col1;
 
   public TestScanner() {
     super();
@@ -115,7 +114,6 @@ public class TestScanner {
     thirdRowBytes = START_KEY_BYTES.clone();
     thirdRowBytes[START_KEY_BYTES.length - 1] += 2;
     col1 = Bytes.toBytes("column1");
-    col2 = Bytes.toBytes("column2");
   }
 
   /**
@@ -127,14 +125,14 @@ public class TestScanner {
     byte [] startrow = Bytes.toBytes("bbb");
     byte [] stoprow = Bytes.toBytes("ccc");
     try {
-      this.r = TEST_UTIL.createLocalHRegion(TESTTABLEDESC, null, null);
-      HBaseTestCase.addContent(this.r, HConstants.CATALOG_FAMILY);
+      this.region = TEST_UTIL.createLocalHRegion(TESTTABLEDESC, null, null);
+      HBaseTestCase.addContent(this.region, HConstants.CATALOG_FAMILY);
       List<Cell> results = new ArrayList<Cell>();
       // Do simple test of getting one row only first.
       Scan scan = new Scan(Bytes.toBytes("abc"), Bytes.toBytes("abd"));
       scan.addFamily(HConstants.CATALOG_FAMILY);
 
-      InternalScanner s = r.getScanner(scan);
+      InternalScanner s = region.getScanner(scan);
       int count = 0;
       while (s.next(results)) {
         count++;
@@ -145,7 +143,7 @@ public class TestScanner {
       scan = new Scan(startrow, stoprow);
       scan.addFamily(HConstants.CATALOG_FAMILY);
 
-      s = r.getScanner(scan);
+      s = region.getScanner(scan);
       count = 0;
       Cell kv = null;
       results = new ArrayList<Cell>();
@@ -162,14 +160,14 @@ public class TestScanner {
       assertTrue(count > 10);
       s.close();
     } finally {
-      HRegion.closeHRegion(this.r);
+      HRegion.closeHRegion(this.region);
     }
   }
 
   void rowPrefixFilter(Scan scan) throws IOException {
     List<Cell> results = new ArrayList<Cell>();
     scan.addFamily(HConstants.CATALOG_FAMILY);
-    InternalScanner s = r.getScanner(scan);
+    InternalScanner s = region.getScanner(scan);
     boolean hasMore = true;
     while (hasMore) {
       hasMore = s.next(results);
@@ -185,7 +183,7 @@ public class TestScanner {
   void rowInclusiveStopFilter(Scan scan, byte[] stopRow) throws IOException {
     List<Cell> results = new ArrayList<Cell>();
     scan.addFamily(HConstants.CATALOG_FAMILY);
-    InternalScanner s = r.getScanner(scan);
+    InternalScanner s = region.getScanner(scan);
     boolean hasMore = true;
     while (hasMore) {
       hasMore = s.next(results);
@@ -200,8 +198,8 @@ public class TestScanner {
   @Test
   public void testFilters() throws IOException {
     try {
-      this.r = TEST_UTIL.createLocalHRegion(TESTTABLEDESC, null, null);
-      HBaseTestCase.addContent(this.r, HConstants.CATALOG_FAMILY);
+      this.region = TEST_UTIL.createLocalHRegion(TESTTABLEDESC, null, null);
+      HBaseTestCase.addContent(this.region, HConstants.CATALOG_FAMILY);
       byte [] prefix = Bytes.toBytes("ab");
       Filter newFilter = new PrefixFilter(prefix);
       Scan scan = new Scan();
@@ -215,7 +213,7 @@ public class TestScanner {
       rowInclusiveStopFilter(scan, stopRow);
 
     } finally {
-      HRegion.closeHRegion(this.r);
+      HRegion.closeHRegion(this.region);
     }
   }
 
@@ -227,10 +225,10 @@ public class TestScanner {
   @Test
   public void testRaceBetweenClientAndTimeout() throws Exception {
     try {
-      this.r = TEST_UTIL.createLocalHRegion(TESTTABLEDESC, null, null);
-      HBaseTestCase.addContent(this.r, HConstants.CATALOG_FAMILY);
+      this.region = TEST_UTIL.createLocalHRegion(TESTTABLEDESC, null, null);
+      HBaseTestCase.addContent(this.region, HConstants.CATALOG_FAMILY);
       Scan scan = new Scan();
-      InternalScanner s = r.getScanner(scan);
+      InternalScanner s = region.getScanner(scan);
       List<Cell> results = new ArrayList<Cell>();
       try {
         s.next(results);
@@ -242,7 +240,7 @@ public class TestScanner {
         return;
       }
     } finally {
-      HRegion.closeHRegion(this.r);
+      HRegion.closeHRegion(this.region);
     }
   }
 
@@ -252,71 +250,70 @@ public class TestScanner {
   @Test
   public void testScanner() throws IOException {
     try {
-      r = TEST_UTIL.createLocalHRegion(TESTTABLEDESC, null, null);
-      region = new HRegionIncommon(r);
+      region = TEST_UTIL.createLocalHRegion(TESTTABLEDESC, null, null);
+      Table table = new RegionTable(region);
 
       // Write information to the meta table
 
       Put put = new Put(ROW_KEY, System.currentTimeMillis());
 
-      put.add(HConstants.CATALOG_FAMILY, HConstants.REGIONINFO_QUALIFIER,
+      put.addColumn(HConstants.CATALOG_FAMILY, HConstants.REGIONINFO_QUALIFIER,
           REGION_INFO.toByteArray());
-      region.put(put);
+      table.put(put);
 
       // What we just committed is in the memstore. Verify that we can get
       // it back both with scanning and get
 
       scan(false, null);
-      getRegionInfo();
+      getRegionInfo(table);
 
       // Close and re-open
 
-      ((HRegion)r).close();
-      r = HRegion.openHRegion(r, null);
-      region = new HRegionIncommon(r);
+      ((HRegion)region).close();
+      region = HRegion.openHRegion(region, null);
+      table = new RegionTable(region);
 
       // Verify we can get the data back now that it is on disk.
 
       scan(false, null);
-      getRegionInfo();
+      getRegionInfo(table);
 
       // Store some new information
 
       String address = HConstants.LOCALHOST_IP + ":" + HBaseTestingUtility.randomFreePort();
 
       put = new Put(ROW_KEY, System.currentTimeMillis());
-      put.add(HConstants.CATALOG_FAMILY, HConstants.SERVER_QUALIFIER,
+      put.addColumn(HConstants.CATALOG_FAMILY, HConstants.SERVER_QUALIFIER,
           Bytes.toBytes(address));
 
 //      put.add(HConstants.COL_STARTCODE, Bytes.toBytes(START_CODE));
 
-      region.put(put);
+      table.put(put);
 
       // Validate that we can still get the HRegionInfo, even though it is in
       // an older row on disk and there is a newer row in the memstore
 
       scan(true, address.toString());
-      getRegionInfo();
+      getRegionInfo(table);
 
       // flush cache
-
-      region.flushcache();
+      this.region.flush(true);
 
       // Validate again
 
       scan(true, address.toString());
-      getRegionInfo();
+      getRegionInfo(table);
 
       // Close and reopen
 
-      ((HRegion)r).close();
-      r = HRegion.openHRegion(r,null);
-      region = new HRegionIncommon(r);
+      ((HRegion)region).close();
+      region = HRegion.openHRegion(region,null);
+      table = new RegionTable(region);
 
       // Validate again
 
       scan(true, address.toString());
-      getRegionInfo();
+      getRegionInfo(table);
 
       // Now update the information again
 
@@ -324,38 +321,36 @@ public class TestScanner {
 
       put = new Put(ROW_KEY, System.currentTimeMillis());
 
-      put.add(HConstants.CATALOG_FAMILY, HConstants.SERVER_QUALIFIER,
-          Bytes.toBytes(address));
-      region.put(put);
+      put.addColumn(HConstants.CATALOG_FAMILY, HConstants.SERVER_QUALIFIER, Bytes.toBytes(address));
+      table.put(put);
 
       // Validate again
 
       scan(true, address.toString());
-      getRegionInfo();
+      getRegionInfo(table);
 
       // flush cache
-
-      region.flushcache();
+      region.flush(true);
 
       // Validate again
 
       scan(true, address.toString());
-      getRegionInfo();
+      getRegionInfo(table);
 
       // Close and reopen
 
-      ((HRegion)r).close();
-      r = HRegion.openHRegion(r,null);
-      region = new HRegionIncommon(r);
+      ((HRegion)region).close();
+      region = HRegion.openHRegion(region,null);
+      table = new RegionTable(region);
 
       // Validate again
 
       scan(true, address.toString());
-      getRegionInfo();
+      getRegionInfo(table);
 
     } finally {
       // clean up
-      HRegion.closeHRegion(r);
+      HRegion.closeHRegion(region);
     }
   }
 
@@ -387,7 +382,7 @@ public class TestScanner {
         for (int ii = 0; ii < EXPLICIT_COLS.length; ii++) {
           scan.addColumn(COLS[0],  EXPLICIT_COLS[ii]);
         }
-        scanner = r.getScanner(scan);
+        scanner = region.getScanner(scan);
         while (scanner.next(results)) {
           assertTrue(hasColumn(results, HConstants.CATALOG_FAMILY,
               HConstants.REGIONINFO_QUALIFIER));
@@ -448,10 +443,10 @@ public class TestScanner {
 
 
   /** Use get to retrieve the HRegionInfo and validate it */
-  private void getRegionInfo() throws IOException {
+  private void getRegionInfo(Table table) throws IOException {
     Get get = new Get(ROW_KEY);
     get.addColumn(HConstants.CATALOG_FAMILY, HConstants.REGIONINFO_QUALIFIER);
-    Result result = region.get(get);
+    Result result = table.get(get);
     byte [] bytes = result.value();
     validateRegionInfo(bytes);
   }
@@ -464,10 +459,11 @@ public class TestScanner {
    */
   @Test
   public void testScanAndSyncFlush() throws Exception {
-    this.r = TEST_UTIL.createLocalHRegion(TESTTABLEDESC, null, null);
-    HRegionIncommon hri = new HRegionIncommon(r);
+    this.region = TEST_UTIL.createLocalHRegion(TESTTABLEDESC, null, null);
+    Table hri = new RegionTable(region);
     try {
-        LOG.info("Added: " + HBaseTestCase.addContent(hri, Bytes.toString(HConstants.CATALOG_FAMILY),
+        LOG.info("Added: " +
+          HBaseTestCase.addContent(hri, Bytes.toString(HConstants.CATALOG_FAMILY),
             Bytes.toString(HConstants.REGIONINFO_QUALIFIER)));
       int count = count(hri, -1, false);
       assertEquals(count, count(hri, 100, false)); // do a sync flush.
@@ -475,7 +471,7 @@ public class TestScanner {
       LOG.error("Failed", e);
       throw e;
     } finally {
-      HRegion.closeHRegion(this.r);
+      HRegion.closeHRegion(this.region);
     }
   }
 
@@ -487,10 +483,11 @@ public class TestScanner {
    */
   @Test
   public void testScanAndRealConcurrentFlush() throws Exception {
-    this.r = TEST_UTIL.createLocalHRegion(TESTTABLEDESC, null, null);
-    HRegionIncommon hri = new HRegionIncommon(r);
+    this.region = TEST_UTIL.createLocalHRegion(TESTTABLEDESC, null, null);
+    Table hri = new RegionTable(region);
     try {
-        LOG.info("Added: " + HBaseTestCase.addContent(hri, Bytes.toString(HConstants.CATALOG_FAMILY),
+        LOG.info("Added: " +
+          HBaseTestCase.addContent(hri, Bytes.toString(HConstants.CATALOG_FAMILY),
             Bytes.toString(HConstants.REGIONINFO_QUALIFIER)));
       int count = count(hri, -1, false);
       assertEquals(count, count(hri, 100, true)); // do a true concurrent background thread flush
@@ -498,7 +495,7 @@ public class TestScanner {
       LOG.error("Failed", e);
       throw e;
     } finally {
-      HRegion.closeHRegion(this.r);
+      HRegion.closeHRegion(this.region);
     }
   }
 
@@ -512,8 +509,8 @@ public class TestScanner {
   @SuppressWarnings("deprecation")
   public void testScanAndConcurrentMajorCompact() throws Exception {
     HTableDescriptor htd = TEST_UTIL.createTableDescriptor(name.getMethodName());
-    this.r = TEST_UTIL.createLocalHRegion(htd, null, null);
-    HRegionIncommon hri = new HRegionIncommon(r);
+    this.region = TEST_UTIL.createLocalHRegion(htd, null, null);
+    Table hri = new RegionTable(region);
 
     try {
       HBaseTestCase.addContent(hri, Bytes.toString(fam1), Bytes.toString(col1),
@@ -524,18 +521,18 @@ public class TestScanner {
       Delete dc = new Delete(firstRowBytes);
       /* delete column1 of firstRow */
       dc.deleteColumns(fam1, col1);
-      r.delete(dc);
-      r.flush(true);
+      region.delete(dc);
+      region.flush(true);
 
       HBaseTestCase.addContent(hri, Bytes.toString(fam1), Bytes.toString(col1),
           secondRowBytes, thirdRowBytes);
       HBaseTestCase.addContent(hri, Bytes.toString(fam2), Bytes.toString(col1),
           secondRowBytes, thirdRowBytes);
-      r.flush(true);
+      region.flush(true);
 
-      InternalScanner s = r.getScanner(new Scan());
+      InternalScanner s = region.getScanner(new Scan());
       // run a major compact, column1 of firstRow will be cleaned.
-      r.compact(true);
+      region.compact(true);
 
       List<Cell> results = new ArrayList<Cell>();
       s.next(results);
@@ -555,7 +552,7 @@ public class TestScanner {
       assertTrue(CellUtil.matchingFamily(results.get(0), fam1));
       assertTrue(CellUtil.matchingFamily(results.get(1), fam2));
     } finally {
-      HRegion.closeHRegion(this.r);
+      HRegion.closeHRegion(this.region);
     }
   }
 
@@ -567,19 +564,20 @@ public class TestScanner {
    * @return Count of rows found.
    * @throws IOException
    */
-  private int count(final HRegionIncommon hri, final int flushIndex,
-                    boolean concurrent)
+  private int count(final Table countTable, final int flushIndex, boolean concurrent)
   throws IOException {
     LOG.info("Taking out counting scan");
-    ScannerIncommon s = hri.getScanner(HConstants.CATALOG_FAMILY, EXPLICIT_COLS,
-        HConstants.EMPTY_START_ROW, HConstants.LATEST_TIMESTAMP);
-    List<Cell> values = new ArrayList<Cell>();
+    Scan scan = new Scan();
+    for (byte [] qualifier: EXPLICIT_COLS) {
+      scan.addColumn(HConstants.CATALOG_FAMILY, qualifier);
+    }
+    ResultScanner s = countTable.getScanner(scan);
     int count = 0;
     boolean justFlushed = false;
-    while (s.next(values)) {
+    while (s.next() != null) {
       if (justFlushed) {
         LOG.info("after next() just after next flush");
-        justFlushed=false;
+        justFlushed = false;
       }
       count++;
       if (flushIndex == count) {
@@ -587,7 +585,7 @@ public class TestScanner {
         Thread t = new Thread() {
           public void run() {
             try {
-              hri.flushcache();
+              region.flush(true);
               LOG.info("Finishing flush");
             } catch (IOException e) {
               LOG.info("Failed flush cache");
@@ -607,5 +605,4 @@ public class TestScanner {
     LOG.info("Found " + count + " items");
     return count;
   }
-
-}
+}
\ No newline at end of file


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