HBASE-9966. Create integration test for online Bloom Filter change (Aleksandr Shulman)

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1549986 13f79535-47bb-0310-9956-ffa450edef68

hbase-it/src/test/java/org/apache/hadoop/hbase/chaos/actions/ChangeBloomFilterAction.java

@@ -0,0 +1,81 @@
+/**
+ * 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.chaos.actions;
+
+import java.util.Random;
+
+import org.apache.hadoop.hbase.HBaseTestingUtility;
+import org.apache.hadoop.hbase.HColumnDescriptor;
+import org.apache.hadoop.hbase.HTableDescriptor;
+import org.apache.hadoop.hbase.client.HBaseAdmin;
+import org.apache.hadoop.hbase.regionserver.BloomType;
+import org.apache.hadoop.hbase.util.Bytes;
+
+/**
+ * Action that tries to adjust the bloom filter setting on all the columns of a
+ * table
+ */
+public class ChangeBloomFilterAction extends Action {
+  private final byte[] tableNameBytes;
+  private final long sleepTime;
+  private final String tableName;
+
+  public ChangeBloomFilterAction(String tableName) {
+    this(-1, tableName);
+  }
+
+  public ChangeBloomFilterAction(int sleepTime, String tableName) {
+    this.tableNameBytes = Bytes.toBytes(tableName);
+    this.sleepTime = sleepTime;
+    this.tableName = tableName;
+  }
+
+  @Override
+  public void perform() throws Exception {
+    Random random = new Random();
+    HBaseTestingUtility util = context.getHBaseIntegrationTestingUtility();
+    HBaseAdmin admin = util.getHBaseAdmin();
+
+    LOG.info("Performing action: Change bloom filter on all columns of table "
+        + tableName);
+    HTableDescriptor tableDescriptor = admin.getTableDescriptor(Bytes
+        .toBytes(tableName));
+    HColumnDescriptor[] columnDescriptors = tableDescriptor.getColumnFamilies();
+
+    if (columnDescriptors == null || columnDescriptors.length == 0) {
+      return;
+    }
+
+    final BloomType[] bloomArray = BloomType.values();
+    final int bloomArraySize = bloomArray.length;
+
+    for (HColumnDescriptor descriptor : columnDescriptors) {
+      int bloomFilterIndex = random.nextInt(bloomArraySize);
+      LOG.debug("Performing action: About to set bloom filter type to "
+          + bloomArray[bloomFilterIndex] + " on column "
+          + descriptor.getNameAsString() + " of table " + tableName);
+      descriptor.setBloomFilterType(bloomArray[bloomFilterIndex]);
+      LOG.debug("Performing action: Just set bloom filter type to "
+          + bloomArray[bloomFilterIndex] + " on column "
+          + descriptor.getNameAsString() + " of table " + tableName);
+    }
+
+    admin.modifyTable(tableName, tableDescriptor);
+  }
+}

hbase-it/src/test/java/org/apache/hadoop/hbase/chaos/factories/SlowDeterministicMonkeyFactory.java

@@ -22,6 +22,7 @@ import org.apache.hadoop.hbase.chaos.actions.Action;
 import org.apache.hadoop.hbase.chaos.actions.AddColumnAction;
 import org.apache.hadoop.hbase.chaos.actions.BatchRestartRsAction;
 import org.apache.hadoop.hbase.chaos.actions.ChangeCompressionAction;
+import org.apache.hadoop.hbase.chaos.actions.ChangeBloomFilterAction;
 import org.apache.hadoop.hbase.chaos.actions.ChangeEncodingAction;
 import org.apache.hadoop.hbase.chaos.actions.ChangeVersionsAction;
 import org.apache.hadoop.hbase.chaos.actions.CompactRandomRegionOfTableAction;
@@ -71,6 +72,7 @@ public class SlowDeterministicMonkeyFactory extends MonkeyFactory {
         new RemoveColumnAction(tableName, columnFamilies),
         new ChangeEncodingAction(tableName),
         new ChangeCompressionAction(tableName),
+        new ChangeBloomFilterAction(tableName),
         new ChangeVersionsAction(tableName)
     };