HBASE-23816 [Flakey Test] TestExportSnapshotNoCluster.testSnapshotV2WithRefsExportFileSystemState(TestExportSnapshotNoCluster.java:91) Wrong FS! ADDENDUM: Break test in two to see if it makes it more reliable. (#1162)
ADDENDUM that breaks test in two to see if it makes it more reliable.
This commit is contained in:
Michael Stack
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488c2b2483
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@ -18,8 +18,9 @@
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package org.apache.hadoop.hbase.snapshot;
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import static org.junit.Assert.assertTrue;
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import java.io.IOException;
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import java.net.URI;
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import org.apache.hadoop.conf.Configuration;
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import org.apache.hadoop.fs.FileSystem;
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import org.apache.hadoop.fs.LocalFileSystem;
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import org.apache.hadoop.fs.Path;
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@ -40,63 +41,62 @@ import org.slf4j.LoggerFactory;
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/**
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* Test Export Snapshot Tool
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* Tests V1 snapshots only. Used to ALSO test v2 but strange failure so separate the tests.
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* See companion file for test of v2 snapshot.
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* @see TestExportSnapshotV2NoCluster
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*/
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@Category({MapReduceTests.class, MediumTests.class})
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public class TestExportSnapshotNoCluster {
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public class TestExportSnapshotV1NoCluster {
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@ClassRule
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public static final HBaseClassTestRule CLASS_RULE =
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HBaseClassTestRule.forClass(TestExportSnapshotNoCluster.class);
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HBaseClassTestRule.forClass(TestExportSnapshotV1NoCluster.class);
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private static final Logger LOG = LoggerFactory.getLogger(TestExportSnapshotV1NoCluster.class);
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private static final Logger LOG = LoggerFactory.getLogger(TestExportSnapshotNoCluster.class);
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private HBaseCommonTestingUtility testUtil;
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private FileSystem fs;
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private HBaseCommonTestingUtility testUtil = new HBaseCommonTestingUtility();
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private Path testDir;
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public void setUpBaseConf(Configuration conf) {
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conf.setBoolean(SnapshotManager.HBASE_SNAPSHOT_ENABLED, true);
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conf.setInt("hbase.regionserver.msginterval", 100);
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conf.setInt("hbase.client.pause", 250);
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conf.setInt(HConstants.HBASE_CLIENT_RETRIES_NUMBER, 6);
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conf.setBoolean("hbase.master.enabletable.roundrobin", true);
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conf.setInt("mapreduce.map.maxattempts", 10);
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conf.set(HConstants.HBASE_DIR, testDir.toString());
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}
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@Before
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public void setUpBefore() throws Exception {
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this.testUtil = new HBaseCommonTestingUtility();
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// Make sure testDir is on LocalFileSystem
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testDir = testUtil.getDataTestDir().makeQualified(URI.create("file:///"), new Path("/"));
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fs = testDir.getFileSystem(testUtil.getConfiguration());
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assertTrue("FileSystem '" + fs + "' is not local", fs instanceof LocalFileSystem);
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setUpBaseConf(testUtil.getConfiguration());
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this.testDir = setup(this.testUtil);
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}
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/**
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* Setup for test. Returns path to test data dir.
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*/
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static Path setup(HBaseCommonTestingUtility hctu) throws IOException {
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// Make sure testDir is on LocalFileSystem
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Path testDir =
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hctu.getDataTestDir().makeQualified(URI.create("file:///"), new Path("/"));
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FileSystem fs = testDir.getFileSystem(hctu.getConfiguration());
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assertTrue("FileSystem '" + fs + "' is not local", fs instanceof LocalFileSystem);
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hctu.getConfiguration().setBoolean(SnapshotManager.HBASE_SNAPSHOT_ENABLED, true);
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hctu.getConfiguration().setInt("hbase.regionserver.msginterval", 100);
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hctu.getConfiguration().setInt("hbase.client.pause", 250);
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hctu.getConfiguration().setInt(HConstants.HBASE_CLIENT_RETRIES_NUMBER, 6);
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hctu.getConfiguration().setBoolean("hbase.master.enabletable.roundrobin", true);
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hctu.getConfiguration().setInt("mapreduce.map.maxattempts", 10);
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hctu.getConfiguration().set(HConstants.HBASE_DIR, testDir.toString());
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return testDir;
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}
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/**
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* V1 snapshot test
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*/
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@Test
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public void testSnapshotV1WithRefsExportFileSystemState() throws Exception {
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final SnapshotMock snapshotMock = new SnapshotMock(testUtil.getConfiguration(), fs, testDir);
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public void testSnapshotWithRefsExportFileSystemState() throws Exception {
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final SnapshotMock snapshotMock = new SnapshotMock(testUtil.getConfiguration(),
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testDir.getFileSystem(testUtil.getConfiguration()), testDir);
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final SnapshotMock.SnapshotBuilder builder = snapshotMock.createSnapshotV1("tableWithRefsV1",
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"tableWithRefsV1");
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testSnapshotWithRefsExportFileSystemState(builder);
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}
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@Test
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public void testSnapshotV2WithRefsExportFileSystemState() throws Exception {
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final SnapshotMock snapshotMock = new SnapshotMock(testUtil.getConfiguration(), fs, testDir);
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final SnapshotMock.SnapshotBuilder builder = snapshotMock.createSnapshotV2("tableWithRefsV2",
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"tableWithRefsV2");
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testSnapshotWithRefsExportFileSystemState(builder);
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testSnapshotWithRefsExportFileSystemState(builder, testUtil, testDir);
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}
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/**
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* Generates a couple of regions for the specified SnapshotMock,
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* and then it will run the export and verification.
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*/
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private void testSnapshotWithRefsExportFileSystemState(SnapshotMock.SnapshotBuilder builder)
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throws Exception {
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static void testSnapshotWithRefsExportFileSystemState(SnapshotMock.SnapshotBuilder builder,
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HBaseCommonTestingUtility testUtil, Path testDir) throws Exception {
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Path[] r1Files = builder.addRegion();
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Path[] r2Files = builder.addRegion();
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builder.commit();
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@ -106,10 +106,10 @@ public class TestExportSnapshotNoCluster {
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TableName tableName = builder.getTableDescriptor().getTableName();
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TestExportSnapshot.testExportFileSystemState(testUtil.getConfiguration(),
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tableName, snapshotName, snapshotName, snapshotFilesCount,
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testDir, getDestinationDir(), false, null, true);
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testDir, getDestinationDir(testDir), false, null, true);
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}
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private Path getDestinationDir() {
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static Path getDestinationDir(Path testDir) {
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Path path = new Path(new Path(testDir, "export-test"), "export-" + System.currentTimeMillis());
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LOG.info("HDFS export destination path: " + path);
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return path;
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@ -0,0 +1,62 @@
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/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.hadoop.hbase.snapshot;
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import org.apache.hadoop.fs.Path;
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import org.apache.hadoop.hbase.HBaseClassTestRule;
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import org.apache.hadoop.hbase.HBaseCommonTestingUtility;
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import org.apache.hadoop.hbase.snapshot.SnapshotTestingUtils.SnapshotMock;
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import org.apache.hadoop.hbase.testclassification.MapReduceTests;
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import org.apache.hadoop.hbase.testclassification.MediumTests;
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import org.junit.Before;
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import org.junit.ClassRule;
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import org.junit.Test;
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import org.junit.experimental.categories.Category;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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/**
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* Test Export Snapshot Tool; tests v2 snapshots.
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* @see TestExportSnapshotV1NoCluster
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*/
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@Category({MapReduceTests.class, MediumTests.class})
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public class TestExportSnapshotV2NoCluster {
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@ClassRule
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public static final HBaseClassTestRule CLASS_RULE =
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HBaseClassTestRule.forClass(TestExportSnapshotV2NoCluster.class);
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private static final Logger LOG = LoggerFactory.getLogger(TestExportSnapshotV2NoCluster.class);
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private HBaseCommonTestingUtility testUtil = new HBaseCommonTestingUtility();
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private Path testDir;
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@Before
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public void before() throws Exception {
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this.testDir = TestExportSnapshotV1NoCluster.setup(this.testUtil);
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}
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@Test
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public void testSnapshotWithRefsExportFileSystemState() throws Exception {
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final SnapshotMock snapshotMock = new SnapshotMock(testUtil.getConfiguration(),
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testDir.getFileSystem(testUtil.getConfiguration()), testDir);
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final SnapshotMock.SnapshotBuilder builder = snapshotMock.createSnapshotV2("tableWithRefsV2",
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"tableWithRefsV2");
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TestExportSnapshotV1NoCluster.testSnapshotWithRefsExportFileSystemState(builder, this.testUtil,
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this.testDir);
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}
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}
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