Repository: hbase Updated Branches: refs/heads/branch-2.0 d2e5e11f6 -> a508f6428
HBASE-20146 Regions are stuck while opening when WAL is disabled Signed-off-by: zhangduo <zhang...@apache.org> Project: http://git-wip-us.apache.org/repos/asf/hbase/repo Commit: http://git-wip-us.apache.org/repos/asf/hbase/commit/a508f642 Tree: http://git-wip-us.apache.org/repos/asf/hbase/tree/a508f642 Diff: http://git-wip-us.apache.org/repos/asf/hbase/diff/a508f642 Branch: refs/heads/branch-2.0 Commit: a508f642870056fb3463f2c395e0a213111443f6 Parents: d2e5e11 Author: Ashish Singhi <ashishsin...@apache.org> Authored: Thu Mar 8 18:47:16 2018 +0530 Committer: zhangduo <zhang...@apache.org> Committed: Fri Mar 9 21:14:48 2018 +0800 ---------------------------------------------------------------------- .../hadoop/hbase/wal/DisabledWALProvider.java | 1 + .../hadoop/hbase/wal/TestDisabledWAL.java | 110 +++++++++++++++++++ 2 files changed, 111 insertions(+) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/hbase/blob/a508f642/hbase-server/src/main/java/org/apache/hadoop/hbase/wal/DisabledWALProvider.java ---------------------------------------------------------------------- diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/wal/DisabledWALProvider.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/wal/DisabledWALProvider.java index 1e750e2..f858054 100644 --- a/hbase-server/src/main/java/org/apache/hadoop/hbase/wal/DisabledWALProvider.java +++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/wal/DisabledWALProvider.java @@ -162,6 +162,7 @@ class DisabledWALProvider implements WALProvider { @Override public long append(RegionInfo info, WALKeyImpl key, WALEdit edits, boolean inMemstore) throws IOException { + key.setWriteEntry(key.getMvcc().begin()); if (!this.listeners.isEmpty()) { final long start = System.nanoTime(); long len = 0; http://git-wip-us.apache.org/repos/asf/hbase/blob/a508f642/hbase-server/src/test/java/org/apache/hadoop/hbase/wal/TestDisabledWAL.java ---------------------------------------------------------------------- diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/wal/TestDisabledWAL.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/wal/TestDisabledWAL.java new file mode 100644 index 0000000..bd59ce9 --- /dev/null +++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/wal/TestDisabledWAL.java @@ -0,0 +1,110 @@ +/** + * 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.wal; + +import static org.junit.Assert.assertNotNull; +import static org.junit.Assert.fail; + +import java.io.IOException; + +import org.apache.commons.logging.Log; +import org.apache.commons.logging.LogFactory; +import org.apache.hadoop.conf.Configuration; +import org.apache.hadoop.hbase.HBaseClassTestRule; +import org.apache.hadoop.hbase.HBaseTestingUtility; +import org.apache.hadoop.hbase.TableName; +import org.apache.hadoop.hbase.client.Get; +import org.apache.hadoop.hbase.client.Put; +import org.apache.hadoop.hbase.client.Result; +import org.apache.hadoop.hbase.client.Table; +import org.apache.hadoop.hbase.testclassification.MediumTests; +import org.apache.hadoop.hbase.testclassification.RegionServerTests; +import org.apache.hadoop.hbase.util.Bytes; +import org.junit.After; +import org.junit.AfterClass; +import org.junit.Before; +import org.junit.BeforeClass; +import org.junit.ClassRule; +import org.junit.Rule; +import org.junit.Test; +import org.junit.experimental.categories.Category; +import org.junit.rules.TestName; + +@Category({ RegionServerTests.class, MediumTests.class }) +public class TestDisabledWAL { + + @ClassRule + public static final HBaseClassTestRule CLASS_RULE = + HBaseClassTestRule.forClass(TestDisabledWAL.class); + + @Rule + public TestName name = new TestName(); + + private static final Log LOG = LogFactory.getLog(TestDisabledWAL.class); + static final HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility(); + private Table table; + private TableName tableName; + private byte[] fam = Bytes.toBytes("f1"); + + @BeforeClass + public static void beforeClass() throws Exception { + Configuration conf = TEST_UTIL.getConfiguration(); + conf.setBoolean("hbase.regionserver.hlog.enabled", false); + try { + TEST_UTIL.startMiniCluster(); + } catch (RuntimeException | IOException e) { + LOG.error("Master failed to start.", e); + fail("Failed to start cluster. Reason being: " + e.getCause().getMessage()); + } + } + + @AfterClass + public static void afterClass() throws Exception { + TEST_UTIL.shutdownMiniCluster(); + } + + @Before + public void setup() throws Exception { + tableName = TableName.valueOf(name.getMethodName().replaceAll("[^a-zA-Z0-9]", "_")); + LOG.info("Creating table " + tableName); + table = TEST_UTIL.createTable(tableName, fam); + } + + @After + public void cleanup() throws Exception { + LOG.info("Deleting table " + tableName); + TEST_UTIL.deleteTable(tableName); + } + + @Test + public void testDisabledWAL() throws Exception { + LOG.info("Writing data to table " + tableName); + Put p = new Put(Bytes.toBytes("row")); + p.addColumn(fam, Bytes.toBytes("qual"), Bytes.toBytes("val")); + table.put(p); + + LOG.info("Flushing table " + tableName); + TEST_UTIL.flush(tableName); + + LOG.info("Getting data from table " + tableName); + Get get = new Get(Bytes.toBytes("row")); + + Result result = table.get(get); + assertNotNull(result.getValue(fam, Bytes.toBytes("qual"))); + } +}
