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From te...@apache.org
Subject hbase git commit: HBASE-15181 adds TestCompactionPolicy which was missing in first commit
Date Sat, 27 Feb 2016 03:58:38 GMT
Repository: hbase
Updated Branches:
  refs/heads/master f7f96b9fb -> 03ffb30ef


HBASE-15181 adds TestCompactionPolicy which was missing in first commit


Project: http://git-wip-us.apache.org/repos/asf/hbase/repo
Commit: http://git-wip-us.apache.org/repos/asf/hbase/commit/03ffb30e
Tree: http://git-wip-us.apache.org/repos/asf/hbase/tree/03ffb30e
Diff: http://git-wip-us.apache.org/repos/asf/hbase/diff/03ffb30e

Branch: refs/heads/master
Commit: 03ffb30efe341c226a19b4e80ec0e3352e55806c
Parents: f7f96b9
Author: tedyu <yuzhihong@gmail.com>
Authored: Fri Feb 26 19:58:33 2016 -0800
Committer: tedyu <yuzhihong@gmail.com>
Committed: Fri Feb 26 19:58:33 2016 -0800

----------------------------------------------------------------------
 .../regionserver/TestCompactionPolicy.java      | 207 +++++++++++++++++++
 1 file changed, 207 insertions(+)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hbase/blob/03ffb30e/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestCompactionPolicy.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestCompactionPolicy.java
b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestCompactionPolicy.java
new file mode 100644
index 0000000..f5f0926
--- /dev/null
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestCompactionPolicy.java
@@ -0,0 +1,207 @@
+/**
+ * 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 com.google.common.collect.Lists;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+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.HBaseTestingUtility;
+import org.apache.hadoop.hbase.HColumnDescriptor;
+import org.apache.hadoop.hbase.HConstants;
+import org.apache.hadoop.hbase.HRegionInfo;
+import org.apache.hadoop.hbase.HTableDescriptor;
+import org.apache.hadoop.hbase.TableName;
+import org.apache.hadoop.hbase.regionserver.compactions.CompactionConfiguration;
+import org.apache.hadoop.hbase.regionserver.compactions.CompactionRequest;
+import org.apache.hadoop.hbase.regionserver.compactions.RatioBasedCompactionPolicy;
+import org.apache.hadoop.hbase.regionserver.wal.FSHLog;
+import org.apache.hadoop.hbase.testclassification.SmallTests;
+import org.apache.hadoop.hbase.util.Bytes;
+import org.apache.hadoop.hbase.util.FSUtils;
+import org.junit.After;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.experimental.categories.Category;
+
+@Category(SmallTests.class)
+public class TestCompactionPolicy {
+  private final static Log LOG = LogFactory.getLog(TestDefaultCompactSelection.class);
+  protected final static HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();
+
+  protected Configuration conf;
+  protected HStore store;
+  private static final String DIR = TEST_UTIL.getDataTestDir(
+    TestDefaultCompactSelection.class.getSimpleName()).toString();
+  protected static Path TEST_FILE;
+  protected static final int minFiles = 3;
+  protected static final int maxFiles = 5;
+
+  protected static final long minSize = 10;
+  protected static final long maxSize = 2100;
+
+  private FSHLog hlog;
+  private HRegion region;
+
+  @Before
+  public void setUp() throws Exception {
+    config();
+    initialize();
+  }
+
+  /**
+   * setup config values necessary for store
+   */
+  protected void config() {
+    this.conf = TEST_UTIL.getConfiguration();
+    this.conf.setLong(HConstants.MAJOR_COMPACTION_PERIOD, 0);
+    this.conf.setInt(CompactionConfiguration.HBASE_HSTORE_COMPACTION_MIN_KEY, minFiles);
+    this.conf.setInt(CompactionConfiguration.HBASE_HSTORE_COMPACTION_MAX_KEY, maxFiles);
+    this.conf.setLong(CompactionConfiguration.HBASE_HSTORE_COMPACTION_MIN_SIZE_KEY, minSize);
+    this.conf.setLong(CompactionConfiguration.HBASE_HSTORE_COMPACTION_MAX_SIZE_KEY, maxSize);
+    this.conf.setFloat(CompactionConfiguration.HBASE_HSTORE_COMPACTION_RATIO_KEY, 1.0F);
+  }
+
+  /**
+   * Setting up a Store
+   * @throws IOException with error
+   */
+  protected void initialize() throws IOException {
+    Path basedir = new Path(DIR);
+    String logName = "logs";
+    Path logdir = new Path(DIR, logName);
+    HColumnDescriptor hcd = new HColumnDescriptor(Bytes.toBytes("family"));
+    FileSystem fs = FileSystem.get(conf);
+
+    fs.delete(logdir, true);
+
+    HTableDescriptor htd = new HTableDescriptor(TableName.valueOf(Bytes.toBytes("table")));
+    htd.addFamily(hcd);
+    HRegionInfo info = new HRegionInfo(htd.getTableName(), null, null, false);
+
+    hlog = new FSHLog(fs, basedir, logName, conf);
+    region = HRegion.createHRegion(info, basedir, conf, htd, hlog);
+    region.close();
+    Path tableDir = FSUtils.getTableDir(basedir, htd.getTableName());
+    region = new HRegion(tableDir, hlog, fs, conf, info, htd, null);
+
+    store = new HStore(region, hcd, conf);
+
+    TEST_FILE = region.getRegionFileSystem().createTempName();
+    fs.createNewFile(TEST_FILE);
+  }
+
+  @After
+  public void tearDown() throws IOException {
+    IOException ex = null;
+    try {
+      region.close();
+    } catch (IOException e) {
+      LOG.warn("Caught Exception", e);
+      ex = e;
+    }
+    try {
+      hlog.close();
+    } catch (IOException e) {
+      LOG.warn("Caught Exception", e);
+      ex = e;
+    }
+    if (ex != null) {
+      throw ex;
+    }
+  }
+
+  ArrayList<Long> toArrayList(long... numbers) {
+    ArrayList<Long> result = new ArrayList<Long>();
+    for (long i : numbers) {
+      result.add(i);
+    }
+    return result;
+  }
+
+  List<StoreFile> sfCreate(long... sizes) throws IOException {
+    ArrayList<Long> ageInDisk = new ArrayList<Long>();
+    for (int i = 0; i < sizes.length; i++) {
+      ageInDisk.add(0L);
+    }
+    return sfCreate(toArrayList(sizes), ageInDisk);
+  }
+
+  List<StoreFile> sfCreate(ArrayList<Long> sizes, ArrayList<Long> ageInDisk)
throws IOException {
+    return sfCreate(false, sizes, ageInDisk);
+  }
+
+  List<StoreFile> sfCreate(boolean isReference, long... sizes) throws IOException {
+    ArrayList<Long> ageInDisk = new ArrayList<Long>(sizes.length);
+    for (int i = 0; i < sizes.length; i++) {
+      ageInDisk.add(0L);
+    }
+    return sfCreate(isReference, toArrayList(sizes), ageInDisk);
+  }
+
+  List<StoreFile> sfCreate(boolean isReference, ArrayList<Long> sizes, ArrayList<Long>
ageInDisk)
+      throws IOException {
+    List<StoreFile> ret = Lists.newArrayList();
+    for (int i = 0; i < sizes.size(); i++) {
+      ret.add(new MockStoreFile(TEST_UTIL, TEST_FILE, sizes.get(i), ageInDisk.get(i), isReference,
+          i));
+    }
+    return ret;
+  }
+
+  long[] getSizes(List<StoreFile> sfList) {
+    long[] aNums = new long[sfList.size()];
+    for (int i = 0; i < sfList.size(); ++i) {
+      aNums[i] = sfList.get(i).getReader().length();
+    }
+    return aNums;
+  }
+
+  void compactEquals(List<StoreFile> candidates, long... expected) throws IOException
{
+    compactEquals(candidates, false, false, expected);
+  }
+
+  void compactEquals(List<StoreFile> candidates, boolean forcemajor, long... expected)
+      throws IOException {
+    compactEquals(candidates, forcemajor, false, expected);
+  }
+
+  void compactEquals(List<StoreFile> candidates, boolean forcemajor, boolean isOffPeak,
+      long... expected) throws IOException {
+    store.forceMajor = forcemajor;
+    // Test Default compactions
+    CompactionRequest result =
+        ((RatioBasedCompactionPolicy) store.storeEngine.getCompactionPolicy()).selectCompaction(
+          candidates, new ArrayList<StoreFile>(), false, isOffPeak, forcemajor);
+    List<StoreFile> actual = new ArrayList<StoreFile>(result.getFiles());
+    if (isOffPeak && !forcemajor) {
+      Assert.assertTrue(result.isOffPeak());
+    }
+    Assert.assertEquals(Arrays.toString(expected), Arrays.toString(getSizes(actual)));
+    store.forceMajor = false;
+  }
+}


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