| /** |
| * 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.client; |
| |
| import java.io.IOException; |
| import java.util.UUID; |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.fs.Path; |
| import org.apache.hadoop.hbase.HBaseClassTestRule; |
| import org.apache.hadoop.hbase.HConstants; |
| import org.apache.hadoop.hbase.master.snapshot.SnapshotManager; |
| import org.apache.hadoop.hbase.regionserver.ConstantSizeRegionSplitPolicy; |
| import org.apache.hadoop.hbase.snapshot.SnapshotDescriptionUtils; |
| import org.apache.hadoop.hbase.testclassification.LargeTests; |
| import org.junit.BeforeClass; |
| import org.junit.ClassRule; |
| import org.junit.experimental.categories.Category; |
| |
| /** |
| * This class tests that the use of a temporary snapshot directory supports snapshot functionality |
| * while the temporary directory is on the same file system as the root directory |
| * <p> |
| * This is an end-to-end test for the snapshot utility |
| */ |
| @Category(LargeTests.class) |
| public class TestSnapshotDFSTemporaryDirectory |
| extends TestSnapshotTemporaryDirectory { |
| |
| @ClassRule |
| public static final HBaseClassTestRule CLASS_RULE = |
| HBaseClassTestRule.forClass(TestSnapshotDFSTemporaryDirectory.class); |
| |
| /** |
| * Setup the config for the cluster |
| * |
| * @throws Exception on failure |
| */ |
| @BeforeClass |
| public static void setupCluster() throws Exception { |
| setupConf(UTIL.getConfiguration()); |
| UTIL.startMiniCluster(NUM_RS); |
| admin = UTIL.getAdmin(); |
| } |
| |
| private static void setupConf(Configuration conf) throws IOException { |
| // disable the ui |
| conf.setInt("hbase.regionsever.info.port", -1); |
| // change the flush size to a small amount, regulating number of store files |
| conf.setInt("hbase.hregion.memstore.flush.size", 25000); |
| // so make sure we get a compaction when doing a load, but keep around some |
| // files in the store |
| conf.setInt("hbase.hstore.compaction.min", 10); |
| conf.setInt("hbase.hstore.compactionThreshold", 10); |
| // block writes if we get to 12 store files |
| conf.setInt("hbase.hstore.blockingStoreFiles", 12); |
| // Enable snapshot |
| conf.setBoolean(SnapshotManager.HBASE_SNAPSHOT_ENABLED, true); |
| conf.set(HConstants.HBASE_REGION_SPLIT_POLICY_KEY, |
| ConstantSizeRegionSplitPolicy.class.getName()); |
| |
| String snapshotPath = UTIL.getDefaultRootDirPath().toString() + Path.SEPARATOR + |
| UUID.randomUUID().toString() + Path.SEPARATOR + ".tmpdir" + Path.SEPARATOR; |
| conf.set(SnapshotDescriptionUtils.SNAPSHOT_WORKING_DIR, "file://" + new Path(snapshotPath).toUri()); |
| } |
| } |