HADOOP-1391. Split test case for merge into two so it does not time out in Hudson

git-svn-id: https://svn.apache.org/repos/asf/lucene/hadoop/trunk/src/contrib/hbase@543862 13f79535-47bb-0310-9956-ffa450edef68

src/test/org/apache/hadoop/hbase/AbstractMergeTestBase.java

@@ -25,44 +25,19 @@ import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.io.BytesWritable;
 import org.apache.hadoop.io.Text;
 
-/** Tests region merging */
-public class TestMerge extends HBaseTestCase {
-  private static final Text COLUMN_NAME = new Text("contents:");
-  private Random rand;
-  private HTableDescriptor desc;
-  private BytesWritable value;
+/** Abstract base class for merge tests */
+public abstract class AbstractMergeTestBase extends HBaseTestCase {
+  protected static final Text COLUMN_NAME = new Text("contents:");
+  protected Random rand;
+  protected HTableDescriptor desc;
+  protected BytesWritable value;
 
-  private MiniDFSCluster dfsCluster;
-  private FileSystem fs;
-  private Path dir;
+  protected MiniDFSCluster dfsCluster;
+  protected FileSystem fs;
+  protected Path dir;
 
-  private MiniHBaseCluster hCluster;
-  
-  public void testMerge() {
-    setup();
-    startMiniDFSCluster();
-    createRegions();
-    try {
-      HMerge.merge(conf, fs, HConstants.META_TABLE_NAME);
-      
-      hCluster = new MiniHBaseCluster(conf, 1, dfsCluster);
-      try {
-        HMerge.merge(conf, fs, desc.getName());
-      
-      } finally {
-        hCluster.shutdown();
-      }
-      
-    } catch(Throwable t) {
-      t.printStackTrace();
-      fail();
-      
-    } finally {
-      dfsCluster.shutdown();
-    }
-  }
-  
-  private void setup() {
+  public void setUp() throws Exception {
+    super.setUp();
     rand = new Random();
     desc = new HTableDescriptor("test");
     desc.addFamily(new HColumnDescriptor(COLUMN_NAME.toString()));
@@ -80,9 +55,7 @@ public class TestMerge extends HBaseTestCase {
     } catch(UnsupportedEncodingException e) {
       fail();
     }
-  }
 
-  private void startMiniDFSCluster() {
     try {
       dfsCluster = new MiniDFSCluster(conf, 2, true, (String[])null);
       fs = dfsCluster.getFileSystem();
@@ -93,9 +66,7 @@ public class TestMerge extends HBaseTestCase {
       t.printStackTrace();
       fail();
     }
-  }
-  
-  private void createRegions() {
+
     // We create three data regions: The first is too large to merge since it 
     // will be > 64 MB in size. The second two will be smaller and will be 
     // selected for merging.
@@ -139,7 +110,12 @@ public class TestMerge extends HBaseTestCase {
       fail();
     }
   }
-  
+
+  public void tearDown() throws Exception {
+    super.tearDown();
+    dfsCluster.shutdown();
+  }
+
   private HRegion createAregion(Text startKey, Text endKey, int firstRow, int nrows)
       throws IOException {
     HRegion region = HRegion.createNewHRegion(fs, dir, conf, desc,

src/test/org/apache/hadoop/hbase/TestMergeMeta.java

@@ -0,0 +1,30 @@
+/**
+ * Copyright 2007 The Apache Software Foundation
+ *
+ * Licensed 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;
+
+/** Tests region merging */
+public class TestMergeMeta extends AbstractMergeTestBase {
+  
+  public void testMergeMeta() {
+    try {
+      HMerge.merge(conf, fs, HConstants.META_TABLE_NAME);
+      
+    } catch(Throwable t) {
+      t.printStackTrace();
+      fail();
+    }
+  }
+}  

src/test/org/apache/hadoop/hbase/TestMergeTable.java

@@ -0,0 +1,35 @@
+/**
+ * Copyright 2007 The Apache Software Foundation
+ *
+ * Licensed 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;
+
+public class TestMergeTable extends AbstractMergeTestBase {
+
+  public void testMergeTable() {
+    try {
+      MiniHBaseCluster hCluster = new MiniHBaseCluster(conf, 1, dfsCluster);
+      try {
+        HMerge.merge(conf, fs, desc.getName());
+      
+      } finally {
+        hCluster.shutdown();
+      }
+      
+    } catch(Throwable t) {
+      t.printStackTrace();
+      fail();
+    }
+  }
+}