[
https://issues.apache.org/jira/browse/TEPHRA-272?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16318416#comment-16318416
]
ASF GitHub Bot commented on TEPHRA-272:
---------------------------------------
Github user poornachandra commented on a diff in the pull request:
https://github.com/apache/incubator-tephra/pull/67#discussion_r160405760
--- Diff:
tephra-hbase-compat-2.0/src/test/java/org/apache/tephra/hbase/coprocessor/TransactionProcessorTest.java
---
@@ -0,0 +1,677 @@
+/*
+ * 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.tephra.hbase.coprocessor;
+
+import com.google.common.collect.ImmutableSortedMap;
+import com.google.common.collect.Lists;
+import com.google.common.collect.Maps;
+
+import it.unimi.dsi.fastutil.longs.LongArrayList;
+
+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.CellUtil;
+import org.apache.hadoop.hbase.ChoreService;
+import org.apache.hadoop.hbase.HBaseConfiguration;
+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.KeyValue;
+import org.apache.hadoop.hbase.MockRegionServerServices;
+import org.apache.hadoop.hbase.ServerName;
+import org.apache.hadoop.hbase.TableName;
+import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;
+import org.apache.hadoop.hbase.client.Delete;
+import org.apache.hadoop.hbase.client.Put;
+import org.apache.hadoop.hbase.client.Scan;
+import org.apache.hadoop.hbase.client.TableDescriptorBuilder;
+import org.apache.hadoop.hbase.io.util.MemorySizeUtil;
+import org.apache.hadoop.hbase.regionserver.ChunkCreator;
+import org.apache.hadoop.hbase.regionserver.FlushLifeCycleTracker;
+import org.apache.hadoop.hbase.regionserver.HRegion;
+import org.apache.hadoop.hbase.regionserver.HRegion.FlushResult;
+import org.apache.hadoop.hbase.regionserver.HRegion.FlushResultImpl;
+import org.apache.hadoop.hbase.regionserver.HRegionFileSystem;
+import org.apache.hadoop.hbase.regionserver.MemStoreLAB;
+import org.apache.hadoop.hbase.regionserver.MemStoreLABImpl;
+import org.apache.hadoop.hbase.regionserver.RegionScanner;
+import org.apache.hadoop.hbase.regionserver.ScanType;
+import org.apache.hadoop.hbase.util.Bytes;
+import org.apache.hadoop.hbase.util.FSUtils;
+import org.apache.hadoop.hbase.wal.WAL;
+import org.apache.hadoop.hbase.wal.WALFactory;
+import org.apache.hadoop.hdfs.MiniDFSCluster;
+import org.apache.tephra.Transaction;
+import org.apache.tephra.TransactionManager;
+import org.apache.tephra.TxConstants;
+import org.apache.tephra.coprocessor.TransactionStateCache;
+import org.apache.tephra.coprocessor.TransactionStateCacheSupplier;
+import org.apache.tephra.manager.InvalidTxList;
+import org.apache.tephra.metrics.TxMetricsCollector;
+import org.apache.tephra.persist.HDFSTransactionStateStorage;
+import org.apache.tephra.persist.TransactionSnapshot;
+import org.apache.tephra.persist.TransactionVisibilityState;
+import org.apache.tephra.snapshot.DefaultSnapshotCodec;
+import org.apache.tephra.snapshot.SnapshotCodecProvider;
+import org.apache.tephra.util.TxUtils;
+import org.junit.AfterClass;
+import org.junit.Assert;
+import org.junit.BeforeClass;
+import org.junit.ClassRule;
+import org.junit.Test;
+import org.junit.rules.TemporaryFolder;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.IOException;
+import java.lang.management.ManagementFactory;
+import java.net.InetAddress;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.TreeMap;
+import java.util.concurrent.TimeUnit;
+
+import static org.junit.Assert.assertArrayEquals;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+
+/**
+ * Tests filtering of invalid transaction data by the {@link
TransactionProcessor} coprocessor.
+ */
+public class TransactionProcessorTest {
+ private static final Logger LOG =
LoggerFactory.getLogger(TransactionProcessorTest.class);
+ protected static ChunkCreator chunkCreator;
+ // 8 versions, 1 hour apart, latest is current ts.
+ private static final long[] V;
+
+ static {
+ long now = System.currentTimeMillis();
+ V = new long[9];
+ for (int i = 0; i < V.length; i++) {
+ V[i] = (now - TimeUnit.HOURS.toMillis(8 - i)) *
TxConstants.MAX_TX_PER_MS;
+ }
+ }
+
+ @ClassRule
+ public static TemporaryFolder tmpFolder = new TemporaryFolder();
+ private static MiniDFSCluster dfsCluster;
+ private static Configuration conf;
+ private static LongArrayList invalidSet = new LongArrayList(new
long[]{V[3], V[5], V[7]});
+ private static TransactionVisibilityState txVisibilityState;
+
+ @BeforeClass
+ public static void setupBeforeClass() throws Exception {
+ Configuration hConf = new Configuration();
+ String rootDir = tmpFolder.newFolder().getAbsolutePath();
+ hConf.set(MiniDFSCluster.HDFS_MINIDFS_BASEDIR, rootDir);
+ hConf.set(HConstants.HBASE_DIR, rootDir + "/hbase");
+
+ dfsCluster = new MiniDFSCluster.Builder(hConf).numDataNodes(1).build();
+ dfsCluster.waitActive();
+ conf = HBaseConfiguration.create(dfsCluster.getFileSystem().getConf());
+
+ conf.unset(TxConstants.Manager.CFG_TX_HDFS_USER);
+ conf.unset(TxConstants.Persist.CFG_TX_SNAPHOT_CODEC_CLASSES);
+ String localTestDir = tmpFolder.newFolder().getAbsolutePath();
+ conf.set(TxConstants.Manager.CFG_TX_SNAPSHOT_DIR, localTestDir);
+ conf.set(TxConstants.Persist.CFG_TX_SNAPHOT_CODEC_CLASSES,
DefaultSnapshotCodec.class.getName());
+
+ // write an initial transaction snapshot
+ InvalidTxList invalidTxList = new InvalidTxList();
+ invalidTxList.addAll(invalidSet);
+ TransactionSnapshot txSnapshot = TransactionSnapshot.copyFrom(
+ System.currentTimeMillis(), V[6] - 1, V[7], invalidTxList,
+ // this will set visibility upper bound to V[6]
+ Maps.newTreeMap(ImmutableSortedMap.of(V[6], new
TransactionManager.InProgressTx(
+ V[6] - 1, Long.MAX_VALUE,
TransactionManager.InProgressType.SHORT))),
+ new HashMap<Long, TransactionManager.ChangeSet>(), new
TreeMap<Long, TransactionManager.ChangeSet>());
+ txVisibilityState = new TransactionSnapshot(txSnapshot.getTimestamp(),
txSnapshot.getReadPointer(),
+
txSnapshot.getWritePointer(), txSnapshot.getInvalid(),
+
txSnapshot.getInProgress());
+ HDFSTransactionStateStorage tmpStorage =
+ new HDFSTransactionStateStorage(conf, new
SnapshotCodecProvider(conf), new TxMetricsCollector());
+ tmpStorage.startAndWait();
+ tmpStorage.writeSnapshot(txSnapshot);
+ tmpStorage.stopAndWait();
+ long globalMemStoreLimit = (long)
(ManagementFactory.getMemoryMXBean().getHeapMemoryUsage()
+ .getMax() * MemorySizeUtil.getGlobalMemStoreHeapPercent(conf,
false));
+ chunkCreator =
ChunkCreator.initialize(MemStoreLABImpl.CHUNK_SIZE_DEFAULT, false,
+ globalMemStoreLimit, 0.2f,
MemStoreLAB.POOL_INITIAL_SIZE_DEFAULT, null);
+ assertTrue(chunkCreator != null);
+ }
+
+ @AfterClass
+ public static void shutdownAfterClass() throws Exception {
+ dfsCluster.shutdown();
+ }
+
+ @Test
+ public void testDataJanitorRegionScanner() throws Exception {
+ String tableName = "TestRegionScanner";
+ byte[] familyBytes = Bytes.toBytes("f");
+ byte[] columnBytes = Bytes.toBytes("c");
+ HRegion region = createRegion(tableName, familyBytes,
TimeUnit.HOURS.toMillis(3));
+ try {
+ region.initialize();
+ TransactionStateCache cache = new
TransactionStateCacheSupplier(conf).get();
+ LOG.info("Coprocessor is using transaction state: " +
waitForTransactionState(cache));
+
+ for (int i = 1; i <= 8; i++) {
+ for (int k = 1; k <= i; k++) {
+ Put p = new Put(Bytes.toBytes(i));
+ p.addColumn(familyBytes, columnBytes, V[k], Bytes.toBytes(V[k]));
+ region.put(p);
+ }
+ }
+
+ List<Cell> results = Lists.newArrayList();
+
+ // force a flush to clear the data
+ // during flush, the coprocessor should drop all KeyValues with
timestamps in the invalid set
+
+ LOG.info("Flushing region " +
region.getRegionInfo().getRegionNameAsString());
+ FlushResultImpl flushResult = region.flushcache(true, false, new
FlushLifeCycleTracker() { });
+ Assert.assertTrue("Unexpected flush result: " + flushResult,
flushResult.isFlushSucceeded());
+
+ // now a normal scan should only return the valid rows
+ // do not use a filter here to test that cleanup works on flush
+ Scan scan = new Scan();
+ scan.setMaxVersions(10);
+ RegionScanner regionScanner = region.getScanner(scan);
+
+ // first returned value should be "4" with version "4"
+ results.clear();
+ assertTrue(regionScanner.next(results));
+ assertKeyValueMatches(results, 4, new long[]{V[4]});
+
+ results.clear();
+ assertTrue(regionScanner.next(results));
+ assertKeyValueMatches(results, 5, new long[] {V[4]});
+
+ results.clear();
+ assertTrue(regionScanner.next(results));
+ assertKeyValueMatches(results, 6, new long[]{V[6], V[4]});
+
+ results.clear();
+ assertTrue(regionScanner.next(results));
+ assertKeyValueMatches(results, 7, new long[]{V[6], V[4]});
+
+ results.clear();
+ assertFalse(regionScanner.next(results));
+ assertKeyValueMatches(results, 8, new long[] {V[8], V[6], V[4]});
+ } finally {
+ //region.close();
--- End diff --
Any reason for commenting out the `region.close()` here and in other places
of this file?
> Add HBase 2.0 compatibility module
> ----------------------------------
>
> Key: TEPHRA-272
> URL: https://issues.apache.org/jira/browse/TEPHRA-272
> Project: Tephra
> Issue Type: Improvement
> Reporter: Ankit Singhal
> Assignee: Ankit Singhal
> Labels: HBase-2.0
> Fix For: 0.14.0-incubating
>
>
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