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From jmhs...@apache.org
Subject hbase git commit: HBASE-15035 bulkloading hfiles with tags that require splits do not preserve tags
Date Fri, 25 Dec 2015 17:53:23 GMT
Repository: hbase
Updated Branches:
  refs/heads/master dfada43e9 -> 3de0b0417


HBASE-15035 bulkloading hfiles with tags that require splits do not preserve tags


Project: http://git-wip-us.apache.org/repos/asf/hbase/repo
Commit: http://git-wip-us.apache.org/repos/asf/hbase/commit/3de0b041
Tree: http://git-wip-us.apache.org/repos/asf/hbase/tree/3de0b041
Diff: http://git-wip-us.apache.org/repos/asf/hbase/diff/3de0b041

Branch: refs/heads/master
Commit: 3de0b0417c032693e34eb7f61633fdbf042dc5b5
Parents: dfada43
Author: Jonathan M Hsieh <jmhsieh@apache.org>
Authored: Fri Dec 25 09:51:34 2015 -0800
Committer: Jonathan M Hsieh <jmhsieh@apache.org>
Committed: Fri Dec 25 09:51:34 2015 -0800

----------------------------------------------------------------------
 .../hbase/io/hfile/HFileContextBuilder.java     |  2 +-
 .../hbase/mapreduce/LoadIncrementalHFiles.java  |  1 +
 .../mapreduce/TestLoadIncrementalHFiles.java    | 68 +++++++++++++-
 ...oadIncrementalHFilesUseSecurityEndPoint.java |  6 ++
 .../TestSecureLoadIncrementalHFiles.java        |  5 ++
 .../apache/hadoop/hbase/util/HFileTestUtil.java | 93 ++++++++++++++++++--
 6 files changed, 164 insertions(+), 11 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hbase/blob/3de0b041/hbase-common/src/main/java/org/apache/hadoop/hbase/io/hfile/HFileContextBuilder.java
----------------------------------------------------------------------
diff --git a/hbase-common/src/main/java/org/apache/hadoop/hbase/io/hfile/HFileContextBuilder.java
b/hbase-common/src/main/java/org/apache/hadoop/hbase/io/hfile/HFileContextBuilder.java
index ce3541f..6d3bb13 100644
--- a/hbase-common/src/main/java/org/apache/hadoop/hbase/io/hfile/HFileContextBuilder.java
+++ b/hbase-common/src/main/java/org/apache/hadoop/hbase/io/hfile/HFileContextBuilder.java
@@ -37,7 +37,7 @@ public class HFileContextBuilder {
   /** Whether mvcc is to be included in the Read/Write **/
   private boolean includesMvcc = true;
   /** Whether tags are to be included in the Read/Write **/
-  private boolean includesTags;
+  private boolean includesTags = false;
   /** Compression algorithm used **/
   private Algorithm compression = Algorithm.NONE;
   /** Whether tags to be compressed or not **/

http://git-wip-us.apache.org/repos/asf/hbase/blob/3de0b041/hbase-server/src/main/java/org/apache/hadoop/hbase/mapreduce/LoadIncrementalHFiles.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/mapreduce/LoadIncrementalHFiles.java
b/hbase-server/src/main/java/org/apache/hadoop/hbase/mapreduce/LoadIncrementalHFiles.java
index 0e35427..172dfe3 100644
--- a/hbase-server/src/main/java/org/apache/hadoop/hbase/mapreduce/LoadIncrementalHFiles.java
+++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/mapreduce/LoadIncrementalHFiles.java
@@ -903,6 +903,7 @@ public class LoadIncrementalHFiles extends Configured implements Tool
{
                                   .withBytesPerCheckSum(HStore.getBytesPerChecksum(conf))
                                   .withBlockSize(blocksize)
                                   .withDataBlockEncoding(familyDescriptor.getDataBlockEncoding())
+                                  .withIncludesTags(true)
                                   .build();
       halfWriter = new StoreFile.WriterBuilder(conf, cacheConf,
           fs)

http://git-wip-us.apache.org/repos/asf/hbase/blob/3de0b041/hbase-server/src/test/java/org/apache/hadoop/hbase/mapreduce/TestLoadIncrementalHFiles.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/mapreduce/TestLoadIncrementalHFiles.java
b/hbase-server/src/test/java/org/apache/hadoop/hbase/mapreduce/TestLoadIncrementalHFiles.java
index fcf9ef2..8c64ff8 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/mapreduce/TestLoadIncrementalHFiles.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/mapreduce/TestLoadIncrementalHFiles.java
@@ -33,11 +33,13 @@ 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.HTableDescriptor;
 import org.apache.hadoop.hbase.NamespaceDescriptor;
 import org.apache.hadoop.hbase.TableName;
 import org.apache.hadoop.hbase.TableNotFoundException;
 import org.apache.hadoop.hbase.client.Table;
+import org.apache.hadoop.hbase.codec.KeyValueCodecWithTags;
 import org.apache.hadoop.hbase.coprocessor.CoprocessorHost;
 import org.apache.hadoop.hbase.io.hfile.CacheConfig;
 import org.apache.hadoop.hbase.io.hfile.HFile;
@@ -50,8 +52,10 @@ import org.apache.hadoop.hbase.util.Bytes;
 import org.apache.hadoop.hbase.util.HFileTestUtil;
 import org.junit.AfterClass;
 import org.junit.BeforeClass;
+import org.junit.Rule;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
+import org.junit.rules.TestName;
 
 /**
  * Test cases for the "load" half of the HFileOutputFormat bulk load
@@ -60,6 +64,9 @@ import org.junit.experimental.categories.Category;
  */
 @Category({MapReduceTests.class, LargeTests.class})
 public class TestLoadIncrementalHFiles {
+  @Rule
+  public TestName tn = new TestName();
+
   private static final byte[] QUALIFIER = Bytes.toBytes("myqual");
   private static final byte[] FAMILY = Bytes.toBytes("myfam");
   private static final String NAMESPACE = "bulkNS";
@@ -80,6 +87,9 @@ public class TestLoadIncrementalHFiles {
     util.getConfiguration().setInt(
       LoadIncrementalHFiles.MAX_FILES_PER_REGION_PER_FAMILY,
       MAX_FILES_PER_REGION_PER_FAMILY);
+    // change default behavior so that tag values are returned with normal rpcs
+    util.getConfiguration().set(HConstants.RPC_CODEC_CONF_KEY,
+        KeyValueCodecWithTags.class.getCanonicalName());
     util.startMiniCluster();
 
     setupNamespace();
@@ -224,6 +234,14 @@ public class TestLoadIncrementalHFiles {
     );
   }
 
+  private HTableDescriptor buildHTD(TableName tableName, BloomType bloomType) {
+    HTableDescriptor htd = new HTableDescriptor(tableName);
+    HColumnDescriptor familyDesc = new HColumnDescriptor(FAMILY);
+    familyDesc.setBloomFilterType(bloomType);
+    htd.addFamily(familyDesc);
+    return htd;
+  }
+
   private void runTest(String testName, BloomType bloomType,
       byte[][][] hfileRanges) throws Exception {
     runTest(testName, bloomType, null, hfileRanges);
@@ -245,10 +263,7 @@ public class TestLoadIncrementalHFiles {
 
   private void runTest(String testName, TableName tableName, BloomType bloomType,
       boolean preCreateTable, byte[][] tableSplitKeys, byte[][][] hfileRanges) throws Exception
{
-    HTableDescriptor htd = new HTableDescriptor(tableName);
-    HColumnDescriptor familyDesc = new HColumnDescriptor(FAMILY);
-    familyDesc.setBloomFilterType(bloomType);
-    htd.addFamily(familyDesc);
+    HTableDescriptor htd = buildHTD(tableName, bloomType);
     runTest(testName, htd, bloomType, preCreateTable, tableSplitKeys, hfileRanges);
   }
 
@@ -298,6 +313,51 @@ public class TestLoadIncrementalHFiles {
   }
 
   /**
+   * Test that tags survive through a bulk load that needs to split hfiles.
+   *
+   * This test depends on the "hbase.client.rpc.codec" =  KeyValueCodecWithTags so that the
client
+   * can get tags in the responses.
+   */
+  @Test(timeout = 60000)
+  public void testTagsSurviveBulkLoadSplit() throws Exception {
+    Path dir = util.getDataTestDirOnTestFS(tn.getMethodName());
+    FileSystem fs = util.getTestFileSystem();
+    dir = dir.makeQualified(fs);
+    Path familyDir = new Path(dir, Bytes.toString(FAMILY));
+    // table has these split points
+    byte [][] tableSplitKeys = new byte[][] {
+            Bytes.toBytes("aaa"), Bytes.toBytes("fff"), Bytes.toBytes("jjj"),
+            Bytes.toBytes("ppp"), Bytes.toBytes("uuu"), Bytes.toBytes("zzz"),
+    };
+
+    // creating an hfile that has values that span the split points.
+    byte[] from = Bytes.toBytes("ddd");
+    byte[] to = Bytes.toBytes("ooo");
+    HFileTestUtil.createHFileWithTags(util.getConfiguration(), fs,
+        new Path(familyDir, tn.getMethodName()+"_hfile"),
+        FAMILY, QUALIFIER, from, to, 1000);
+    int expectedRows = 1000;
+
+    TableName tableName = TableName.valueOf(tn.getMethodName());
+    HTableDescriptor htd = buildHTD(tableName, BloomType.NONE);
+    util.getAdmin().createTable(htd, tableSplitKeys);
+
+    LoadIncrementalHFiles loader = new LoadIncrementalHFiles(util.getConfiguration());
+    String [] args= {dir.toString(), tableName.toString()};
+    loader.run(args);
+
+    Table table = util.getConnection().getTable(tableName);
+    try {
+      assertEquals(expectedRows, util.countRows(table));
+      HFileTestUtil.verifyTags(table);
+    } finally {
+      table.close();
+    }
+
+    util.deleteTable(tableName);
+  }
+
+  /**
    * Test loading into a column family that does not exist.
    */
   @Test(timeout = 60000)

http://git-wip-us.apache.org/repos/asf/hbase/blob/3de0b041/hbase-server/src/test/java/org/apache/hadoop/hbase/mapreduce/TestLoadIncrementalHFilesUseSecurityEndPoint.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/mapreduce/TestLoadIncrementalHFilesUseSecurityEndPoint.java
b/hbase-server/src/test/java/org/apache/hadoop/hbase/mapreduce/TestLoadIncrementalHFilesUseSecurityEndPoint.java
index 6a916f6..11627a1 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/mapreduce/TestLoadIncrementalHFilesUseSecurityEndPoint.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/mapreduce/TestLoadIncrementalHFilesUseSecurityEndPoint.java
@@ -19,6 +19,8 @@
 
 package org.apache.hadoop.hbase.mapreduce;
 
+import org.apache.hadoop.hbase.HConstants;
+import org.apache.hadoop.hbase.codec.KeyValueCodecWithTags;
 import org.apache.hadoop.hbase.testclassification.LargeTests;
 import org.apache.hadoop.hbase.coprocessor.CoprocessorHost;
 import org.junit.BeforeClass;
@@ -33,6 +35,10 @@ public class TestLoadIncrementalHFilesUseSecurityEndPoint extends TestLoadIncrem
       MAX_FILES_PER_REGION_PER_FAMILY);
     util.getConfiguration().set(CoprocessorHost.REGION_COPROCESSOR_CONF_KEY,
       "org.apache.hadoop.hbase.security.access.SecureBulkLoadEndpoint");
+    // change default behavior so that tag values are returned with normal rpcs
+    util.getConfiguration().set(HConstants.RPC_CODEC_CONF_KEY,
+        KeyValueCodecWithTags.class.getCanonicalName());
+
     util.startMiniCluster();
     setupNamespace();
   }

http://git-wip-us.apache.org/repos/asf/hbase/blob/3de0b041/hbase-server/src/test/java/org/apache/hadoop/hbase/mapreduce/TestSecureLoadIncrementalHFiles.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/mapreduce/TestSecureLoadIncrementalHFiles.java
b/hbase-server/src/test/java/org/apache/hadoop/hbase/mapreduce/TestSecureLoadIncrementalHFiles.java
index e8aca29..78fddbc 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/mapreduce/TestSecureLoadIncrementalHFiles.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/mapreduce/TestSecureLoadIncrementalHFiles.java
@@ -19,6 +19,8 @@
  */
 package org.apache.hadoop.hbase.mapreduce;
 
+import org.apache.hadoop.hbase.HConstants;
+import org.apache.hadoop.hbase.codec.KeyValueCodecWithTags;
 import org.apache.hadoop.hbase.testclassification.LargeTests;
 import org.apache.hadoop.hbase.testclassification.MapReduceTests;
 import org.apache.hadoop.hbase.security.UserProvider;
@@ -52,6 +54,9 @@ public class TestSecureLoadIncrementalHFiles extends  TestLoadIncrementalHFiles{
     util.getConfiguration().setInt(
         LoadIncrementalHFiles.MAX_FILES_PER_REGION_PER_FAMILY,
         MAX_FILES_PER_REGION_PER_FAMILY);
+    // change default behavior so that tag values are returned with normal rpcs
+    util.getConfiguration().set(HConstants.RPC_CODEC_CONF_KEY,
+        KeyValueCodecWithTags.class.getCanonicalName());
 
     util.startMiniCluster();
 

http://git-wip-us.apache.org/repos/asf/hbase/blob/3de0b041/hbase-server/src/test/java/org/apache/hadoop/hbase/util/HFileTestUtil.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/util/HFileTestUtil.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/util/HFileTestUtil.java
index f52837b..fdf4fd9 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/util/HFileTestUtil.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/util/HFileTestUtil.java
@@ -21,15 +21,26 @@ package org.apache.hadoop.hbase.util;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.fs.Path;
+import org.apache.hadoop.hbase.Cell;
 import org.apache.hadoop.hbase.KeyValue;
+import org.apache.hadoop.hbase.Tag;
+import org.apache.hadoop.hbase.TagType;
+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.io.hfile.CacheConfig;
 import org.apache.hadoop.hbase.io.hfile.HFile;
 import org.apache.hadoop.hbase.io.hfile.HFileContext;
 import org.apache.hadoop.hbase.io.hfile.HFileContextBuilder;
+import org.apache.hadoop.hbase.mob.MobUtils;
 import org.apache.hadoop.hbase.regionserver.StoreFile;
 
 import java.io.IOException;
 
+import static org.junit.Assert.assertArrayEquals;
+import static org.junit.Assert.fail;
+
 /**
  * Utility class for HFile-related testing.
  */
@@ -37,15 +48,45 @@ public class HFileTestUtil {
 
   /**
    * Create an HFile with the given number of rows between a given
-   * start key and end key.
+   * start key and end key @ family:qualifier.  The value will be the key value.
+   * This file will not have tags.
    */
   public static void createHFile(
       Configuration configuration,
       FileSystem fs, Path path,
       byte[] family, byte[] qualifier,
-      byte[] startKey, byte[] endKey, int numRows) throws IOException
-  {
-    HFileContext meta = new HFileContextBuilder().build();
+      byte[] startKey, byte[] endKey, int numRows) throws IOException {
+    createHFile(configuration, fs, path, family, qualifier, startKey, endKey,
+        numRows, false);
+  }
+
+  /**
+   * Create an HFile with the given number of rows between a given
+   * start key and end key @ family:qualifier.  The value will be the key value.
+   * This cells will also have a tag whose value is the key.
+   */
+  public static void createHFileWithTags(
+      Configuration configuration,
+      FileSystem fs, Path path,
+      byte[] family, byte[] qualifier,
+      byte[] startKey, byte[] endKey, int numRows) throws IOException {
+    createHFile(configuration, fs, path, family, qualifier, startKey, endKey, numRows, true);
+  }
+
+  /**
+   * Create an HFile with the given number of rows between a given
+   * start key and end key @ family:qualifier.
+   * If withTag is true, we add the rowKey as the tag value for
+   * tagtype MOB_TABLE_NAME_TAG_TYPE
+   */
+  public static void createHFile(
+      Configuration configuration,
+      FileSystem fs, Path path,
+      byte[] family, byte[] qualifier,
+      byte[] startKey, byte[] endKey, int numRows, boolean withTag) throws IOException {
+    HFileContext meta = new HFileContextBuilder()
+        .withIncludesTags(withTag)
+        .build();
     HFile.Writer writer = HFile.getWriterFactory(configuration, new CacheConfig(configuration))
         .withPath(fs, path)
         .withFileContext(meta)
@@ -53,8 +94,22 @@ public class HFileTestUtil {
     long now = System.currentTimeMillis();
     try {
       // subtract 2 since iterateOnSplits doesn't include boundary keys
-      for (byte[] key : Bytes.iterateOnSplits(startKey, endKey, numRows-2)) {
+      for (byte[] key : Bytes.iterateOnSplits(startKey, endKey, numRows - 2)) {
         KeyValue kv = new KeyValue(key, family, qualifier, now, key);
+        if (withTag) {
+          // add a tag.  Arbitrarily chose mob tag since we have a helper already.
+          Tag tableNameTag = new Tag(TagType.MOB_TABLE_NAME_TAG_TYPE, key);
+          kv = MobUtils.createMobRefKeyValue(kv, key, tableNameTag);
+
+          // verify that the kv has the tag.
+          byte[] ta = kv.getTagsArray();
+          int toff = kv.getTagsOffset();
+          int tlen = kv.getTagsLength();
+          Tag t = Tag.getTag(ta, toff, tlen, TagType.MOB_TABLE_NAME_TAG_TYPE);
+          if (t == null) {
+            throw new IllegalStateException("Tag didn't stick to KV " + kv.toString());
+          }
+        }
         writer.append(kv);
       }
     } finally {
@@ -63,4 +118,30 @@ public class HFileTestUtil {
       writer.close();
     }
   }
-}
+
+  /**
+   * This verifies that each cell has a tag that is equal to its rowkey name.  For this to
work
+   * the hbase instance must have HConstants.RPC_CODEC_CONF_KEY set to
+   * KeyValueCodecWithTags.class.getCanonicalName());
+   * @param table table containing tagged cells
+   * @throws IOException if problems reading table
+   */
+  public static void verifyTags(Table table) throws IOException {
+    ResultScanner s = table.getScanner(new Scan());
+    for (Result r : s) {
+      for (Cell c : r.listCells()) {
+        byte[] ta = c.getTagsArray();
+        int toff = c.getTagsOffset();
+        int tlen = c.getTagsLength();
+        Tag t = Tag.getTag(ta, toff, tlen, TagType.MOB_TABLE_NAME_TAG_TYPE);
+        if (t == null) {
+          fail(c.toString() + " has null tag");
+          continue;
+        }
+        byte[] tval = t.getValue();
+        assertArrayEquals(c.toString() + " has tag" + Bytes.toString(tval),
+            r.getRow(), tval);
+      }
+    }
+  }
+}
\ No newline at end of file


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