HBASE-7559 Add additional Snapshots Unit Test Coverage (Aleksandr Shulman)
git-svn-id: https://svn.apache.org/repos/asf/hbase/branches/hbase-7290@1445858 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Jonathan Hsieh
parent
78a837f00a
commit
03d5cb8082
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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.client;
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import java.io.IOException;
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import java.util.List;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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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.Path;
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import org.apache.hadoop.hbase.HBaseTestingUtility;
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import org.apache.hadoop.hbase.HColumnDescriptor;
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import org.apache.hadoop.hbase.HRegionInfo;
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import org.apache.hadoop.hbase.HTableDescriptor;
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import org.apache.hadoop.hbase.LargeTests;
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import org.apache.hadoop.hbase.master.snapshot.SnapshotManager;
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import org.apache.hadoop.hbase.snapshot.SnapshotTestingUtils;
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import org.apache.hadoop.hbase.util.Bytes;
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import org.junit.After;
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import org.junit.AfterClass;
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import org.junit.Assert;
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import org.junit.Before;
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import org.junit.BeforeClass;
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import org.junit.Test;
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import org.junit.experimental.categories.Category;
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/**
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* Test to verify that the cloned table is independent of the table from which it was cloned
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*/
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@Category(LargeTests.class)
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public class TestSnapshotCloneIndependence {
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private static final Log LOG = LogFactory.getLog(TestSnapshotCloneIndependence.class);
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private static final HBaseTestingUtility UTIL = new HBaseTestingUtility();
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private static final int NUM_RS = 2;
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private static final String STRING_TABLE_NAME = "test";
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private static final String TEST_FAM_STR = "fam";
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private static final byte[] TEST_FAM = Bytes.toBytes(TEST_FAM_STR);
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private static final byte[] TABLE_NAME = Bytes.toBytes(STRING_TABLE_NAME);
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/**
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* Setup the config for the cluster and start it
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* @throws Exception on failure
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*/
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@BeforeClass
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public static void setupCluster() throws Exception {
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setupConf(UTIL.getConfiguration());
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UTIL.startMiniCluster(NUM_RS);
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}
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private static void setupConf(Configuration conf) {
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// enable snapshot support
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conf.setBoolean(SnapshotManager.HBASE_SNAPSHOT_ENABLED, true);
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// disable the ui
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conf.setInt("hbase.regionsever.info.port", -1);
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// change the flush size to a small amount, regulating number of store files
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conf.setInt("hbase.hregion.memstore.flush.size", 25000);
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// so make sure we get a compaction when doing a load, but keep around
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// some files in the store
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conf.setInt("hbase.hstore.compaction.min", 10);
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conf.setInt("hbase.hstore.compactionThreshold", 10);
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// block writes if we get to 12 store files
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conf.setInt("hbase.hstore.blockingStoreFiles", 12);
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// drop the number of attempts for the hbase admin
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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("hbase.client.retries.number", 6);
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conf.setBoolean("hbase.master.enabletable.roundrobin", true);
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}
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@Before
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public void setup() throws Exception {
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UTIL.createTable(TABLE_NAME, TEST_FAM);
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}
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@After
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public void tearDown() throws Exception {
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UTIL.deleteTable(TABLE_NAME);
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// and cleanup the archive directory
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try {
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UTIL.getTestFileSystem().delete(new Path(UTIL.getDefaultRootDirPath(), ".archive"), true);
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} catch (IOException e) {
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LOG.warn("Failure to delete archive directory", e);
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}
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}
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@AfterClass
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public static void cleanupTest() throws Exception {
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try {
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UTIL.shutdownMiniCluster();
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} catch (Exception e) {
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LOG.warn("failure shutting down cluster", e);
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}
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}
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/**
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* Verify that adding data to the cloned table will not affect the original, and vice-versa when
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* it is taken as an online snapshot.
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*/
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@Test
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public void testOnlineSnapshotAppendIndependent() throws Exception {
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runTestSnapshotAppendIndependent(true);
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}
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/**
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* Verify that adding data to the cloned table will not affect the original, and vice-versa when
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* it is taken as an offline snapshot.
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*/
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@Test
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public void testOfflineSnapshotAppendIndependent() throws Exception {
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runTestSnapshotAppendIndependent(false);
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}
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/**
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* Verify that adding metadata to the cloned table will not affect the original, and vice-versa
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* when it is taken as an online snapshot.
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*/
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@Test
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public void testOnlineSnapshotMetadataChangesIndependent() throws Exception {
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runTestSnapshotMetadataChangesIndependent(true);
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}
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/**
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* Verify that adding netadata to the cloned table will not affect the original, and vice-versa
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* when is taken as an online snapshot.
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*/
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@Test
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public void testOfflineSnapshotMetadataChangesIndependent() throws Exception {
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runTestSnapshotMetadataChangesIndependent(false);
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}
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/**
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* Verify that region operations, in this case splitting a region, are independent between the
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* cloned table and the original.
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*/
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@Test
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public void testOfflineSnapshotRegionOperationsIndependent() throws Exception {
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runTestRegionOperationsIndependent(false);
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}
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/**
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* Verify that region operations, in this case splitting a region, are independent between the
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* cloned table and the original.
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*/
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@Test
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public void testOnlineSnapshotRegionOperationsIndependent() throws Exception {
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runTestRegionOperationsIndependent(true);
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}
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private static void waitOnSplit(final HTable t, int originalCount) throws Exception {
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for (int i = 0; i < 45; i++) {
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try {
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Thread.sleep(50);
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} catch (InterruptedException e) {
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// Restore the interrupted status
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Thread.currentThread().interrupt();
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}
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if (t.getRegionLocations().size() > originalCount) {
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return;
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}
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}
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throw new Exception("Split did not increase the number of regions");
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}
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/*
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* Take a snapshot of a table, add data, and verify that this only
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* affects one table
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* @param online - Whether the table is online or not during the snapshot
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*/
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private void runTestSnapshotAppendIndependent(boolean online) throws Exception {
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FileSystem fs = UTIL.getHBaseCluster().getMaster().getMasterFileSystem().getFileSystem();
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Path rootDir = UTIL.getHBaseCluster().getMaster().getMasterFileSystem().getRootDir();
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HBaseAdmin admin = UTIL.getHBaseAdmin();
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final long startTime = System.currentTimeMillis();
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final String localTableNameAsString = STRING_TABLE_NAME + startTime;
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HTable original = UTIL.createTable(Bytes.toBytes(localTableNameAsString), TEST_FAM);
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try {
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UTIL.loadTable(original, TEST_FAM);
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final int origTableRowCount = UTIL.countRows(original);
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// Take a snapshot
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final String snapshotNameAsString = "snapshot_" + localTableNameAsString;
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byte[] snapshotName = Bytes.toBytes(snapshotNameAsString);
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SnapshotTestingUtils.createSnapshotAndValidate(admin, localTableNameAsString, TEST_FAM_STR,
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snapshotNameAsString, rootDir, fs, online);
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if (!online) {
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admin.enableTable(localTableNameAsString);
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}
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byte[] cloneTableName = Bytes.toBytes("test-clone-" + localTableNameAsString);
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admin.cloneSnapshot(snapshotName, cloneTableName);
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HTable clonedTable = new HTable(UTIL.getConfiguration(), cloneTableName);
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try {
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final int clonedTableRowCount = UTIL.countRows(clonedTable);
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Assert.assertEquals(
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"The line counts of original and cloned tables do not match after clone. ",
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origTableRowCount, clonedTableRowCount);
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// Attempt to add data to the test
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final String rowKey = "new-row-" + System.currentTimeMillis();
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Put p = new Put(Bytes.toBytes(rowKey));
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p.add(TEST_FAM, Bytes.toBytes("someQualifier"), Bytes.toBytes("someString"));
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original.put(p);
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original.flushCommits();
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// Verify that it is not present in the original table
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Assert.assertEquals("The row count of the original table was not modified by the put",
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origTableRowCount + 1, UTIL.countRows(original));
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Assert.assertEquals(
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"The row count of the cloned table changed as a result of addition to the original",
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clonedTableRowCount, UTIL.countRows(clonedTable));
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p = new Put(Bytes.toBytes(rowKey));
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p.add(TEST_FAM, Bytes.toBytes("someQualifier"), Bytes.toBytes("someString"));
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clonedTable.put(p);
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clonedTable.flushCommits();
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// Verify that the new family is not in the restored table's description
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Assert.assertEquals(
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"The row count of the original table was modified by the put to the clone",
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origTableRowCount + 1, UTIL.countRows(original));
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Assert.assertEquals("The row count of the cloned table was not modified by the put",
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clonedTableRowCount + 1, UTIL.countRows(clonedTable));
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} finally {
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clonedTable.close();
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}
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} finally {
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original.close();
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}
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}
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/*
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* Take a snapshot of a table, do a split, and verify that this only affects one table
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* @param online - Whether the table is online or not during the snapshot
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*/
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private void runTestRegionOperationsIndependent(boolean online) throws Exception {
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FileSystem fs = UTIL.getHBaseCluster().getMaster().getMasterFileSystem().getFileSystem();
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Path rootDir = UTIL.getHBaseCluster().getMaster().getMasterFileSystem().getRootDir();
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// Create a table
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HBaseAdmin admin = UTIL.getHBaseAdmin();
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final long startTime = System.currentTimeMillis();
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final String localTableNameAsString = STRING_TABLE_NAME + startTime;
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HTable original = UTIL.createTable(Bytes.toBytes(localTableNameAsString), TEST_FAM);
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UTIL.loadTable(original, TEST_FAM);
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final int loadedTableCount = UTIL.countRows(original);
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System.out.println("Original table has: " + loadedTableCount + " rows");
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final String snapshotNameAsString = "snapshot_" + localTableNameAsString;
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// Create a snapshot
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SnapshotTestingUtils.createSnapshotAndValidate(admin, localTableNameAsString, TEST_FAM_STR,
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snapshotNameAsString, rootDir, fs, online);
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if (!online) {
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admin.enableTable(localTableNameAsString);
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}
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byte[] cloneTableName = Bytes.toBytes("test-clone-" + localTableNameAsString);
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// Clone the snapshot
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byte[] snapshotName = Bytes.toBytes(snapshotNameAsString);
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admin.cloneSnapshot(snapshotName, cloneTableName);
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// Verify that region information is the same pre-split
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original.clearRegionCache();
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List<HRegionInfo> originalTableHRegions = admin.getTableRegions(Bytes
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.toBytes(localTableNameAsString));
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final int originalRegionCount = originalTableHRegions.size();
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final int cloneTableRegionCount = admin.getTableRegions(cloneTableName).size();
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Assert.assertEquals(
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"The number of regions in the cloned table is different than in the original table.",
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originalRegionCount, cloneTableRegionCount);
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// Split a region on the parent table
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admin.split(originalTableHRegions.get(0).getRegionName());
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waitOnSplit(original, originalRegionCount);
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// Verify that the cloned table region is not split
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final int cloneTableRegionCount2 = admin.getTableRegions(cloneTableName).size();
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Assert.assertEquals(
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"The number of regions in the cloned table changed though none of its regions were split.",
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cloneTableRegionCount, cloneTableRegionCount2);
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}
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/*
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* Take a snapshot of a table, add metadata, and verify that this only
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* affects one table
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* @param online - Whether the table is online or not during the snapshot
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*/
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private void runTestSnapshotMetadataChangesIndependent(boolean online) throws Exception {
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FileSystem fs = UTIL.getHBaseCluster().getMaster().getMasterFileSystem().getFileSystem();
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Path rootDir = UTIL.getHBaseCluster().getMaster().getMasterFileSystem().getRootDir();
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// Create a table
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HBaseAdmin admin = UTIL.getHBaseAdmin();
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final long startTime = System.currentTimeMillis();
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final String localTableNameAsString = STRING_TABLE_NAME + startTime;
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HTable original = UTIL.createTable(Bytes.toBytes(localTableNameAsString), TEST_FAM);
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UTIL.loadTable(original, TEST_FAM);
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final String snapshotNameAsString = "snapshot_" + localTableNameAsString;
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// Create a snapshot
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SnapshotTestingUtils.createSnapshotAndValidate(admin, localTableNameAsString, TEST_FAM_STR,
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snapshotNameAsString, rootDir, fs, online);
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if (!online) {
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admin.enableTable(localTableNameAsString);
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}
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byte[] cloneTableName = Bytes.toBytes("test-clone-" + localTableNameAsString);
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// Clone the snapshot
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byte[] snapshotName = Bytes.toBytes(snapshotNameAsString);
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admin.cloneSnapshot(snapshotName, cloneTableName);
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// Add a new column family to the original table
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byte[] TEST_FAM_2 = Bytes.toBytes("fam2");
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HColumnDescriptor hcd = new HColumnDescriptor(TEST_FAM_2);
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admin.disableTable(localTableNameAsString);
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admin.addColumn(localTableNameAsString, hcd);
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// Verify that it is not in the snapshot
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admin.enableTable(localTableNameAsString);
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// get a description of the cloned table
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// get a list of its families
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// assert that the family is there
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HTableDescriptor originalTableDescriptor = original.getTableDescriptor();
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HTableDescriptor clonedTableDescriptor = admin.getTableDescriptor(cloneTableName);
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Assert.assertTrue("The original family was not found. There is something wrong. ",
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originalTableDescriptor.hasFamily(TEST_FAM));
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Assert.assertTrue("The original family was not found in the clone. There is something wrong. ",
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clonedTableDescriptor.hasFamily(TEST_FAM));
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Assert.assertTrue("The new family was not found. ",
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originalTableDescriptor.hasFamily(TEST_FAM_2));
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Assert.assertTrue("The new family was not found. ",
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!clonedTableDescriptor.hasFamily(TEST_FAM_2));
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}
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}
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@ -0,0 +1,294 @@
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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
|
||||
* regarding copyright ownership. The ASF licenses this file
|
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* to you under the Apache License, Version 2.0 (the
|
||||
* "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.client;
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import java.util.ArrayList;
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import java.util.List;
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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.Path;
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import org.apache.hadoop.hbase.HBaseTestingUtility;
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import org.apache.hadoop.hbase.HColumnDescriptor;
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import org.apache.hadoop.hbase.HTableDescriptor;
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import org.apache.hadoop.hbase.MediumTests;
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import org.apache.hadoop.hbase.io.encoding.DataBlockEncoding;
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import org.apache.hadoop.hbase.master.snapshot.SnapshotManager;
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import org.apache.hadoop.hbase.regionserver.StoreFile.BloomType;
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import org.apache.hadoop.hbase.snapshot.SnapshotTestingUtils;
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import org.apache.hadoop.hbase.util.Bytes;
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import org.junit.After;
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import org.junit.Assert;
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import org.junit.Before;
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import org.junit.BeforeClass;
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import org.junit.Test;
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import org.junit.experimental.categories.Category;
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/**
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* Test class to verify that metadata is consistent before and after a snapshot attempt.
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*/
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@Category(MediumTests.class)
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public class TestSnapshotMetadata {
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private static final HBaseTestingUtility UTIL = new HBaseTestingUtility();
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private static final int NUM_RS = 2;
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private static final String STRING_TABLE_NAME = "testtable";
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private static final String MAX_VERSIONS_FAM_STR = "fam_max_columns";
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private static final byte[] MAX_VERSIONS_FAM = Bytes.toBytes(MAX_VERSIONS_FAM_STR);
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private static final String COMPRESSED_FAM_STR = "fam_compressed";
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private static final byte[] COMPRESSED_FAM = Bytes.toBytes(COMPRESSED_FAM_STR);
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private static final String BLOCKSIZE_FAM_STR = "fam_blocksize";
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private static final byte[] BLOCKSIZE_FAM = Bytes.toBytes(BLOCKSIZE_FAM_STR);
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private static final String BLOOMFILTER_FAM_STR = "fam_bloomfilter";
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private static final byte[] BLOOMFILTER_FAM = Bytes.toBytes(BLOOMFILTER_FAM_STR);
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byte[][] families = { MAX_VERSIONS_FAM, BLOOMFILTER_FAM, COMPRESSED_FAM, BLOCKSIZE_FAM };
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private static final DataBlockEncoding DATA_BLOCK_ENCODING_TYPE = DataBlockEncoding.FAST_DIFF;
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private static final BloomType BLOOM_TYPE = BloomType.ROW;
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private static final int BLOCK_SIZE = 98;
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private static final int MAX_VERSIONS = 8;
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HBaseAdmin admin;
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||||
private String originalTableDescription;
|
||||
private HTableDescriptor originalTableDescriptor;
|
||||
byte[] originalTableName;
|
||||
String originalTableNameAsString;
|
||||
|
||||
private static FileSystem fs;
|
||||
private static Path rootDir;
|
||||
|
||||
@BeforeClass
|
||||
public static void setupCluster() throws Exception {
|
||||
setupConf(UTIL.getConfiguration());
|
||||
UTIL.startMiniCluster(NUM_RS);
|
||||
|
||||
fs = UTIL.getHBaseCluster().getMaster().getMasterFileSystem().getFileSystem();
|
||||
|
||||
rootDir = UTIL.getHBaseCluster().getMaster().getMasterFileSystem().getRootDir();
|
||||
}
|
||||
|
||||
private static void setupConf(Configuration conf) {
|
||||
// enable snapshot support
|
||||
conf.setBoolean(SnapshotManager.HBASE_SNAPSHOT_ENABLED, true);
|
||||
// disable the ui
|
||||
conf.setInt("hbase.regionsever.info.port", -1);
|
||||
// change the flush size to a small amount, regulating number of store files
|
||||
conf.setInt("hbase.hregion.memstore.flush.size", 25000);
|
||||
// so make sure we get a compaction when doing a load, but keep around
|
||||
// some files in the store
|
||||
conf.setInt("hbase.hstore.compaction.min", 10);
|
||||
conf.setInt("hbase.hstore.compactionThreshold", 10);
|
||||
// block writes if we get to 12 store files
|
||||
conf.setInt("hbase.hstore.blockingStoreFiles", 12);
|
||||
// drop the number of attempts for the hbase admin
|
||||
conf.setInt("hbase.regionserver.msginterval", 100);
|
||||
conf.setInt("hbase.client.pause", 250);
|
||||
conf.setInt("hbase.client.retries.number", 6);
|
||||
conf.setBoolean("hbase.master.enabletable.roundrobin", true);
|
||||
}
|
||||
|
||||
@Before
|
||||
public void setup() throws Exception {
|
||||
createTableWithNonDefaultProperties();
|
||||
}
|
||||
|
||||
@After
|
||||
public void tearDown() throws Exception {
|
||||
admin.close();
|
||||
}
|
||||
|
||||
/*
|
||||
* Create a table that has non-default properties so we can see if they hold
|
||||
*/
|
||||
private void createTableWithNonDefaultProperties() throws Exception {
|
||||
// create a table
|
||||
admin = new HBaseAdmin(UTIL.getConfiguration());
|
||||
|
||||
final long startTime = System.currentTimeMillis();
|
||||
final String sourceTableNameAsString = STRING_TABLE_NAME + startTime;
|
||||
originalTableName = Bytes.toBytes(sourceTableNameAsString);
|
||||
|
||||
// enable replication on a column family
|
||||
HColumnDescriptor maxVersionsColumn = new HColumnDescriptor(MAX_VERSIONS_FAM);
|
||||
HColumnDescriptor bloomFilterColumn = new HColumnDescriptor(BLOOMFILTER_FAM);
|
||||
HColumnDescriptor dataBlockColumn = new HColumnDescriptor(COMPRESSED_FAM);
|
||||
HColumnDescriptor blockSizeColumn = new HColumnDescriptor(BLOCKSIZE_FAM);
|
||||
|
||||
maxVersionsColumn.setMaxVersions(MAX_VERSIONS);
|
||||
bloomFilterColumn.setBloomFilterType(BLOOM_TYPE);
|
||||
dataBlockColumn.setDataBlockEncoding(DATA_BLOCK_ENCODING_TYPE);
|
||||
blockSizeColumn.setBlocksize(BLOCK_SIZE);
|
||||
|
||||
HTableDescriptor htd = new HTableDescriptor(sourceTableNameAsString);
|
||||
htd.addFamily(maxVersionsColumn);
|
||||
htd.addFamily(bloomFilterColumn);
|
||||
htd.addFamily(dataBlockColumn);
|
||||
htd.addFamily(blockSizeColumn);
|
||||
|
||||
admin.createTable(htd);
|
||||
HTable original = new HTable(UTIL.getConfiguration(), originalTableName);
|
||||
|
||||
originalTableNameAsString = sourceTableNameAsString;
|
||||
originalTableDescriptor = original.getTableDescriptor();
|
||||
originalTableDescription = originalTableDescriptor.toString();
|
||||
|
||||
original.close();
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Verify that the describe for a cloned table matches the describe from the original.
|
||||
*/
|
||||
@Test
|
||||
public void testDescribeMatchesAfterClone() throws Exception {
|
||||
// Clone the original table
|
||||
final String clonedTableNameAsString = "clone" + originalTableNameAsString;
|
||||
final byte[] clonedTableName = Bytes.toBytes(clonedTableNameAsString);
|
||||
final String snapshotNameAsString = "snapshot" + originalTableNameAsString
|
||||
+ System.currentTimeMillis();
|
||||
final byte[] snapshotName = Bytes.toBytes(snapshotNameAsString);
|
||||
|
||||
// restore the snapshot into a cloned table and examine the output
|
||||
List<byte[]> familiesList = new ArrayList<byte[]>();
|
||||
for (byte[] family : families) {
|
||||
|
||||
familiesList.add(family);
|
||||
}
|
||||
|
||||
// Create a snapshot in which all families are empty
|
||||
SnapshotTestingUtils.createSnapshotAndValidate(admin, originalTableNameAsString, null,
|
||||
familiesList, snapshotNameAsString, rootDir, fs);
|
||||
|
||||
admin.cloneSnapshot(snapshotName, clonedTableName);
|
||||
HTable clonedTable = new HTable(UTIL.getConfiguration(), clonedTableName);
|
||||
Assert.assertEquals(
|
||||
originalTableDescription.replace(originalTableNameAsString, clonedTableNameAsString),
|
||||
clonedTable.getTableDescriptor().toString());
|
||||
|
||||
admin.enableTable(originalTableName);
|
||||
clonedTable.close();
|
||||
}
|
||||
|
||||
/**
|
||||
* Verify that the describe for a restored table matches the describe for one the original.
|
||||
*/
|
||||
@Test
|
||||
public void testDescribeMatchesAfterRestore() throws Exception {
|
||||
runRestoreWithAdditionalMetadata(false);
|
||||
}
|
||||
|
||||
/**
|
||||
* Verify that if metadata changed after a snapshot was taken, that the old metadata replaces the
|
||||
* new metadata during a restore
|
||||
*/
|
||||
@Test
|
||||
public void testDescribeMatchesAfterMetadataChangeAndRestore() throws Exception {
|
||||
runRestoreWithAdditionalMetadata(true);
|
||||
}
|
||||
|
||||
/**
|
||||
* Verify that when the table is empty, making metadata changes after the restore does not affect
|
||||
* the restored table's original metadata
|
||||
* @throws Exception
|
||||
*/
|
||||
@Test
|
||||
public void testDescribeOnEmptyTableMatchesAfterMetadataChangeAndRestore() throws Exception {
|
||||
runRestoreWithAdditionalMetadata(true, false);
|
||||
}
|
||||
|
||||
private void runRestoreWithAdditionalMetadata(boolean changeMetadata) throws Exception {
|
||||
runRestoreWithAdditionalMetadata(changeMetadata, true);
|
||||
}
|
||||
|
||||
private void runRestoreWithAdditionalMetadata(boolean changeMetadata, boolean addData)
|
||||
throws Exception {
|
||||
|
||||
if (admin.isTableDisabled(originalTableName)) {
|
||||
admin.enableTable(originalTableName);
|
||||
}
|
||||
|
||||
// populate it with data
|
||||
final byte[] familyForUpdate = BLOCKSIZE_FAM;
|
||||
|
||||
List<byte[]> familiesWithDataList = new ArrayList<byte[]>();
|
||||
List<byte[]> emptyFamiliesList = new ArrayList<byte[]>();
|
||||
if (addData) {
|
||||
HTable original = new HTable(UTIL.getConfiguration(), originalTableName);
|
||||
UTIL.loadTable(original, familyForUpdate); // family arbitrarily chosen
|
||||
original.close();
|
||||
|
||||
for (byte[] family : families) {
|
||||
if (family != familyForUpdate) {
|
||||
|
||||
emptyFamiliesList.add(family);
|
||||
}
|
||||
}
|
||||
familiesWithDataList.add(familyForUpdate);
|
||||
} else {
|
||||
for (byte[] family : families) {
|
||||
emptyFamiliesList.add(family);
|
||||
}
|
||||
}
|
||||
|
||||
// take a snapshot
|
||||
final String snapshotNameAsString = "snapshot" + originalTableNameAsString
|
||||
+ System.currentTimeMillis();
|
||||
final byte[] snapshotName = Bytes.toBytes(snapshotNameAsString);
|
||||
|
||||
SnapshotTestingUtils.createSnapshotAndValidate(admin, originalTableNameAsString,
|
||||
familiesWithDataList, emptyFamiliesList, snapshotNameAsString, rootDir, fs);
|
||||
|
||||
admin.enableTable(originalTableName);
|
||||
|
||||
if (changeMetadata) {
|
||||
final String newFamilyNameAsString = "newFamily" + System.currentTimeMillis();
|
||||
final byte[] newFamilyName = Bytes.toBytes(newFamilyNameAsString);
|
||||
|
||||
admin.disableTable(originalTableName);
|
||||
HColumnDescriptor hcd = new HColumnDescriptor(newFamilyName);
|
||||
admin.addColumn(originalTableName, hcd);
|
||||
Assert.assertTrue("New column family was not added.",
|
||||
admin.getTableDescriptor(originalTableName).toString().contains(newFamilyNameAsString));
|
||||
}
|
||||
// restore it
|
||||
if (!admin.isTableDisabled(originalTableName)) {
|
||||
admin.disableTable(originalTableName);
|
||||
}
|
||||
|
||||
admin.restoreSnapshot(snapshotName);
|
||||
admin.enableTable(originalTableName);
|
||||
|
||||
HTable original = new HTable(UTIL.getConfiguration(), originalTableName);
|
||||
|
||||
// verify that the descrption is reverted
|
||||
try {
|
||||
Assert
|
||||
.assertTrue(originalTableDescriptor.equals(admin.getTableDescriptor(originalTableName)));
|
||||
Assert.assertTrue(originalTableDescriptor.equals(original.getTableDescriptor()));
|
||||
} finally {
|
||||
original.close();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -24,6 +24,7 @@ import java.io.IOException;
|
|||
import java.util.ArrayList;
|
||||
import java.util.Arrays;
|
||||
import java.util.Collection;
|
||||
import java.util.HashSet;
|
||||
import java.util.List;
|
||||
import java.util.Set;
|
||||
import java.util.TreeSet;
|
||||
|
|
@ -37,6 +38,7 @@ import org.apache.hadoop.fs.PathFilter;
|
|||
import org.apache.hadoop.hbase.HConstants;
|
||||
import org.apache.hadoop.hbase.HRegionInfo;
|
||||
import org.apache.hadoop.hbase.HTableDescriptor;
|
||||
import org.apache.hadoop.hbase.TableNotEnabledException;
|
||||
import org.apache.hadoop.hbase.client.HBaseAdmin;
|
||||
import org.apache.hadoop.hbase.master.HMaster;
|
||||
import org.apache.hadoop.hbase.protobuf.ProtobufUtil;
|
||||
|
|
@ -60,27 +62,51 @@ public class SnapshotTestingUtils {
|
|||
|
||||
/**
|
||||
* Assert that we don't have any snapshots lists
|
||||
* @throws IOException if the admin operation fails
|
||||
*
|
||||
* @throws IOException
|
||||
* if the admin operation fails
|
||||
*/
|
||||
public static void assertNoSnapshots(HBaseAdmin admin) throws IOException {
|
||||
assertEquals("Have some previous snapshots", 0, admin.listSnapshots().size());
|
||||
assertEquals("Have some previous snapshots", 0, admin.listSnapshots()
|
||||
.size());
|
||||
}
|
||||
|
||||
/**
|
||||
* Make sure that there is only one snapshot returned from the master and its name and table match
|
||||
* the passed in parameters.
|
||||
* Make sure that there is only one snapshot returned from the master and its
|
||||
* name and table match the passed in parameters.
|
||||
*/
|
||||
public static void assertOneSnapshotThatMatches(HBaseAdmin admin, SnapshotDescription snapshot)
|
||||
public static List<SnapshotDescription> assertExistsMatchingSnapshot(
|
||||
HBaseAdmin admin, String snapshotName, String tableName)
|
||||
throws IOException {
|
||||
// list the snapshot
|
||||
List<SnapshotDescription> snapshots = admin.listSnapshots();
|
||||
|
||||
List<SnapshotDescription> returnedSnapshots = new ArrayList<SnapshotDescription>();
|
||||
for (SnapshotDescription sd : snapshots) {
|
||||
if (snapshotName.equals(sd.getName()) && tableName.equals(sd.getTable())) {
|
||||
returnedSnapshots.add(sd);
|
||||
}
|
||||
}
|
||||
|
||||
Assert.assertTrue("No matching snapshots found.", returnedSnapshots.size()>0);
|
||||
return returnedSnapshots;
|
||||
}
|
||||
|
||||
/**
|
||||
* Make sure that there is only one snapshot returned from the master
|
||||
*/
|
||||
public static void assertOneSnapshotThatMatches(HBaseAdmin admin,
|
||||
SnapshotDescription snapshot) throws IOException {
|
||||
assertOneSnapshotThatMatches(admin, snapshot.getName(), snapshot.getTable());
|
||||
}
|
||||
|
||||
/**
|
||||
* Make sure that there is only one snapshot returned from the master and its name and table match
|
||||
* the passed in parameters.
|
||||
* Make sure that there is only one snapshot returned from the master and its
|
||||
* name and table match the passed in parameters.
|
||||
*/
|
||||
public static List<SnapshotDescription> assertOneSnapshotThatMatches(HBaseAdmin admin,
|
||||
String snapshotName, String tableName) throws IOException {
|
||||
public static List<SnapshotDescription> assertOneSnapshotThatMatches(
|
||||
HBaseAdmin admin, String snapshotName, String tableName)
|
||||
throws IOException {
|
||||
// list the snapshot
|
||||
List<SnapshotDescription> snapshots = admin.listSnapshots();
|
||||
|
||||
|
|
@ -92,33 +118,77 @@ public class SnapshotTestingUtils {
|
|||
}
|
||||
|
||||
/**
|
||||
* Make sure that there is only one snapshot returned from the master and its name and table match
|
||||
* the passed in parameters.
|
||||
* Make sure that there is only one snapshot returned from the master and its
|
||||
* name and table match the passed in parameters.
|
||||
*/
|
||||
public static List<SnapshotDescription> assertOneSnapshotThatMatches(HBaseAdmin admin,
|
||||
byte[] snapshot, byte[] tableName) throws IOException {
|
||||
return assertOneSnapshotThatMatches(admin, Bytes.toString(snapshot), Bytes.toString(tableName));
|
||||
public static List<SnapshotDescription> assertOneSnapshotThatMatches(
|
||||
HBaseAdmin admin, byte[] snapshot, byte[] tableName) throws IOException {
|
||||
return assertOneSnapshotThatMatches(admin, Bytes.toString(snapshot),
|
||||
Bytes.toString(tableName));
|
||||
}
|
||||
|
||||
/**
|
||||
* Confirm that the snapshot contains references to all the files that should be in the snapshot
|
||||
* Multi-family version of the confirmSnapshotValid function
|
||||
*/
|
||||
public static void confirmSnapshotValid(SnapshotDescription snapshotDescriptor, byte[] tableName,
|
||||
byte[] testFamily, Path rootDir, HBaseAdmin admin, FileSystem fs, boolean requireLogs,
|
||||
public static void confirmSnapshotValid(
|
||||
SnapshotDescription snapshotDescriptor, byte[] tableName,
|
||||
List<byte[]> nonEmptyTestFamilies, List<byte[]> emptyTestFamilies,
|
||||
Path rootDir, HBaseAdmin admin, FileSystem fs, boolean requireLogs,
|
||||
Path logsDir, Set<String> snapshotServers) throws IOException {
|
||||
Path snapshotDir = SnapshotDescriptionUtils
|
||||
.getCompletedSnapshotDir(snapshotDescriptor, rootDir);
|
||||
if (nonEmptyTestFamilies != null) {
|
||||
for (byte[] testFamily : nonEmptyTestFamilies) {
|
||||
confirmSnapshotValid(snapshotDescriptor, tableName, testFamily,
|
||||
rootDir, admin, fs, requireLogs, logsDir, false, null);
|
||||
}
|
||||
}
|
||||
|
||||
if (emptyTestFamilies != null) {
|
||||
for (byte[] testFamily : emptyTestFamilies) {
|
||||
confirmSnapshotValid(snapshotDescriptor, tableName, testFamily,
|
||||
rootDir, admin, fs, requireLogs, logsDir, true, null);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Confirm that the snapshot contains references to all the files that should
|
||||
* be in the snapshot.
|
||||
*/
|
||||
public static void confirmSnapshotValid(
|
||||
SnapshotDescription snapshotDescriptor, byte[] tableName,
|
||||
byte[] testFamily, Path rootDir, HBaseAdmin admin, FileSystem fs,
|
||||
boolean requireLogs, Path logsDir, Set<String> snapshotServers)
|
||||
throws IOException {
|
||||
confirmSnapshotValid(snapshotDescriptor, tableName, testFamily, rootDir,
|
||||
admin, fs, requireLogs, logsDir, false, snapshotServers);
|
||||
}
|
||||
|
||||
/**
|
||||
* Confirm that the snapshot contains references to all the files that should
|
||||
* be in the snapshot.
|
||||
*/
|
||||
public static void confirmSnapshotValid(
|
||||
SnapshotDescription snapshotDescriptor, byte[] tableName,
|
||||
byte[] testFamily, Path rootDir, HBaseAdmin admin, FileSystem fs,
|
||||
boolean requireLogs, Path logsDir, boolean familyEmpty,
|
||||
Set<String> snapshotServers) throws IOException {
|
||||
Path snapshotDir = SnapshotDescriptionUtils.getCompletedSnapshotDir(
|
||||
snapshotDescriptor, rootDir);
|
||||
assertTrue(fs.exists(snapshotDir));
|
||||
Path snapshotinfo = new Path(snapshotDir, SnapshotDescriptionUtils.SNAPSHOTINFO_FILE);
|
||||
Path snapshotinfo = new Path(snapshotDir,
|
||||
SnapshotDescriptionUtils.SNAPSHOTINFO_FILE);
|
||||
assertTrue(fs.exists(snapshotinfo));
|
||||
// check the logs dir
|
||||
if (requireLogs) {
|
||||
TakeSnapshotUtils.verifyAllLogsGotReferenced(fs, logsDir, snapshotServers,
|
||||
snapshotDescriptor, new Path(snapshotDir, HConstants.HREGION_LOGDIR_NAME));
|
||||
TakeSnapshotUtils.verifyAllLogsGotReferenced(fs, logsDir,
|
||||
snapshotServers, snapshotDescriptor, new Path(snapshotDir,
|
||||
HConstants.HREGION_LOGDIR_NAME));
|
||||
}
|
||||
// check the table info
|
||||
HTableDescriptor desc = FSTableDescriptors.getTableDescriptor(fs, rootDir, tableName);
|
||||
HTableDescriptor snapshotDesc = FSTableDescriptors.getTableDescriptor(fs, snapshotDir);
|
||||
HTableDescriptor desc = FSTableDescriptors.getTableDescriptor(fs, rootDir,
|
||||
tableName);
|
||||
HTableDescriptor snapshotDesc = FSTableDescriptors.getTableDescriptor(fs,
|
||||
snapshotDir);
|
||||
assertEquals(desc, snapshotDesc);
|
||||
|
||||
// check the region snapshot for all the regions
|
||||
|
|
@ -126,29 +196,36 @@ public class SnapshotTestingUtils {
|
|||
for (HRegionInfo info : regions) {
|
||||
String regionName = info.getEncodedName();
|
||||
Path regionDir = new Path(snapshotDir, regionName);
|
||||
HRegionInfo snapshotRegionInfo = HRegion.loadDotRegionInfoFileContent(fs, regionDir);
|
||||
HRegionInfo snapshotRegionInfo = HRegion.loadDotRegionInfoFileContent(fs,
|
||||
regionDir);
|
||||
assertEquals(info, snapshotRegionInfo);
|
||||
|
||||
// check to make sure we have the family
|
||||
if (!familyEmpty) {
|
||||
Path familyDir = new Path(regionDir, Bytes.toString(testFamily));
|
||||
assertTrue("Expected to find: " + familyDir + ", but it doesn't exist", fs.exists(familyDir));
|
||||
assertTrue("Expected to find: " + familyDir + ", but it doesn't exist",
|
||||
fs.exists(familyDir));
|
||||
// make sure we have some files references
|
||||
assertTrue(fs.listStatus(familyDir).length > 0);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Helper method for testing async snapshot operations. Just waits for the given snapshot to
|
||||
* complete on the server by repeatedly checking the master.
|
||||
* @param master running the snapshot
|
||||
* @param snapshot to check
|
||||
* @param sleep amount to sleep between checks to see if the snapshot is done
|
||||
* Helper method for testing async snapshot operations. Just waits for the
|
||||
* given snapshot to complete on the server by repeatedly checking the master.
|
||||
*
|
||||
* @param master: the master running the snapshot
|
||||
* @param snapshot: the snapshot to check
|
||||
* @param sleep: amount to sleep between checks to see if the snapshot is done
|
||||
* @throws ServiceException if the snapshot fails
|
||||
*/
|
||||
public static void waitForSnapshotToComplete(HMaster master, SnapshotDescription snapshot,
|
||||
long sleep) throws ServiceException {
|
||||
final IsSnapshotDoneRequest request = IsSnapshotDoneRequest.newBuilder().setSnapshot(snapshot)
|
||||
.build();
|
||||
IsSnapshotDoneResponse done = IsSnapshotDoneResponse.newBuilder().buildPartial();
|
||||
public static void waitForSnapshotToComplete(HMaster master,
|
||||
SnapshotDescription snapshot, long sleep) throws ServiceException {
|
||||
final IsSnapshotDoneRequest request = IsSnapshotDoneRequest.newBuilder()
|
||||
.setSnapshot(snapshot).build();
|
||||
IsSnapshotDoneResponse done = IsSnapshotDoneResponse.newBuilder()
|
||||
.buildPartial();
|
||||
while (!done.getDone()) {
|
||||
done = master.isSnapshotDone(null, request);
|
||||
try {
|
||||
|
|
@ -159,23 +236,28 @@ public class SnapshotTestingUtils {
|
|||
}
|
||||
}
|
||||
|
||||
public static void cleanupSnapshot(HBaseAdmin admin, byte[] tableName) throws IOException {
|
||||
public static void cleanupSnapshot(HBaseAdmin admin, byte[] tableName)
|
||||
throws IOException {
|
||||
SnapshotTestingUtils.cleanupSnapshot(admin, Bytes.toString(tableName));
|
||||
}
|
||||
|
||||
public static void cleanupSnapshot(HBaseAdmin admin, String snapshotName) throws IOException {
|
||||
public static void cleanupSnapshot(HBaseAdmin admin, String snapshotName)
|
||||
throws IOException {
|
||||
// delete the taken snapshot
|
||||
admin.deleteSnapshot(snapshotName);
|
||||
assertNoSnapshots(admin);
|
||||
}
|
||||
|
||||
/**
|
||||
* Expect the snapshot to throw an error when checking if the snapshot is complete
|
||||
* Expect the snapshot to throw an error when checking if the snapshot is
|
||||
* complete
|
||||
*
|
||||
* @param master master to check
|
||||
* @param snapshot the {@link SnapshotDescription} request to pass to the master
|
||||
* @param clazz expected exception from the master
|
||||
*/
|
||||
public static void expectSnapshotDoneException(HMaster master, IsSnapshotDoneRequest snapshot,
|
||||
public static void expectSnapshotDoneException(HMaster master,
|
||||
IsSnapshotDoneRequest snapshot,
|
||||
Class<? extends HBaseSnapshotException> clazz) {
|
||||
try {
|
||||
master.isSnapshotDone(null, snapshot);
|
||||
|
|
@ -193,12 +275,14 @@ public class SnapshotTestingUtils {
|
|||
|
||||
/**
|
||||
* List all the HFiles in the given table
|
||||
* @param fs FileSystem where the table lives
|
||||
*
|
||||
* @param fs: FileSystem where the table lives
|
||||
* @param tableDir directory of the table
|
||||
* @return array of the current HFiles in the table (could be a zero-length array)
|
||||
* @throws IOException on unexecpted error reading the FS
|
||||
*/
|
||||
public static FileStatus[] listHFiles(final FileSystem fs, Path tableDir) throws IOException {
|
||||
public static FileStatus[] listHFiles(final FileSystem fs, Path tableDir)
|
||||
throws IOException {
|
||||
// setup the filters we will need based on the filesystem
|
||||
PathFilter regionFilter = new FSUtils.RegionDirFilter(fs);
|
||||
PathFilter familyFilter = new FSUtils.FamilyDirFilter(fs);
|
||||
|
|
@ -215,16 +299,20 @@ public class SnapshotTestingUtils {
|
|||
|
||||
FileStatus[] regionDirs = FSUtils.listStatus(fs, tableDir, regionFilter);
|
||||
// if no regions, then we are done
|
||||
if (regionDirs == null || regionDirs.length == 0) return new FileStatus[0];
|
||||
if (regionDirs == null || regionDirs.length == 0)
|
||||
return new FileStatus[0];
|
||||
|
||||
// go through each of the regions, and add al the hfiles under each family
|
||||
List<FileStatus> regionFiles = new ArrayList<FileStatus>(regionDirs.length);
|
||||
for (FileStatus regionDir : regionDirs) {
|
||||
FileStatus[] fams = FSUtils.listStatus(fs, regionDir.getPath(), familyFilter);
|
||||
FileStatus[] fams = FSUtils.listStatus(fs, regionDir.getPath(),
|
||||
familyFilter);
|
||||
// if no families, then we are done again
|
||||
if (fams == null || fams.length == 0) continue;
|
||||
if (fams == null || fams.length == 0)
|
||||
continue;
|
||||
// add all the hfiles under the family
|
||||
regionFiles.addAll(SnapshotTestingUtils.getHFilesInRegion(fams, fs, fileFilter));
|
||||
regionFiles.addAll(SnapshotTestingUtils.getHFilesInRegion(fams, fs,
|
||||
fileFilter));
|
||||
}
|
||||
FileStatus[] files = new FileStatus[regionFiles.size()];
|
||||
regionFiles.toArray(files);
|
||||
|
|
@ -233,22 +321,117 @@ public class SnapshotTestingUtils {
|
|||
|
||||
/**
|
||||
* Get all the hfiles in the region, under the passed set of families
|
||||
* @param families all the family directories under the region
|
||||
* @param fs filesystem where the families live
|
||||
* @param fileFilter filter to only include files
|
||||
*
|
||||
* @param families: all the family directories under the region
|
||||
* @param fs: filesystem where the families live
|
||||
* @param fileFilter: filter to only include files
|
||||
* @return collection of all the hfiles under all the passed in families (non-null)
|
||||
* @throws IOException on unexecpted error reading the FS
|
||||
*/
|
||||
public static Collection<FileStatus> getHFilesInRegion(FileStatus[] families, FileSystem fs,
|
||||
PathFilter fileFilter) throws IOException {
|
||||
public static Collection<FileStatus> getHFilesInRegion(FileStatus[] families,
|
||||
FileSystem fs, PathFilter fileFilter) throws IOException {
|
||||
Set<FileStatus> files = new TreeSet<FileStatus>();
|
||||
for (FileStatus family : families) {
|
||||
// get all the hfiles in the family
|
||||
FileStatus[] hfiles = FSUtils.listStatus(fs, family.getPath(), fileFilter);
|
||||
FileStatus[] hfiles = FSUtils
|
||||
.listStatus(fs, family.getPath(), fileFilter);
|
||||
// if no hfiles, then we are done with this family
|
||||
if (hfiles == null || hfiles.length == 0) continue;
|
||||
if (hfiles == null || hfiles.length == 0)
|
||||
continue;
|
||||
files.addAll(Arrays.asList(hfiles));
|
||||
}
|
||||
return files;
|
||||
}
|
||||
|
||||
/**
|
||||
* Take an offline snapshot of the specified table and verify if the given
|
||||
* family is empty. Note that this will leave the table disabled
|
||||
* in the case of an offline snapshot.
|
||||
*/
|
||||
public static void createOfflineSnapshotAndValidate(HBaseAdmin admin,
|
||||
String tableNameString, String familyName, String snapshotNameString,
|
||||
Path rootDir, FileSystem fs, boolean familyEmpty) throws Exception {
|
||||
|
||||
createSnapshotAndValidate(admin, tableNameString, familyName,
|
||||
snapshotNameString, rootDir, fs, familyEmpty, false);
|
||||
}
|
||||
|
||||
/**
|
||||
* Take a snapshot of the specified table and verify if the given family is
|
||||
* empty. Note that this will leave the table disabled
|
||||
* in the case of an offline snapshot.
|
||||
*/
|
||||
public static void createSnapshotAndValidate(HBaseAdmin admin,
|
||||
String tableNameString, String familyName, String snapshotNameString,
|
||||
Path rootDir, FileSystem fs, boolean familyEmpty, boolean onlineSnapshot)
|
||||
throws Exception {
|
||||
byte[] tableName = Bytes.toBytes(tableNameString);
|
||||
|
||||
if (!onlineSnapshot) {
|
||||
try {
|
||||
admin.disableTable(tableNameString);
|
||||
} catch (TableNotEnabledException tne) {
|
||||
LOG.info("In attempting to disable " + tableNameString
|
||||
+ " it turns out that this table is already disabled.");
|
||||
}
|
||||
}
|
||||
|
||||
admin.snapshot(snapshotNameString, tableNameString);
|
||||
|
||||
List<SnapshotDescription> snapshots = SnapshotTestingUtils
|
||||
.assertExistsMatchingSnapshot(admin, snapshotNameString,
|
||||
tableNameString);
|
||||
|
||||
if (snapshots == null || snapshots.size() != 1) {
|
||||
Assert.fail("Incorrect number of snapshots for table "
|
||||
+ String.valueOf(tableNameString));
|
||||
}
|
||||
|
||||
SnapshotTestingUtils.confirmSnapshotValid(snapshots.get(0), tableName,
|
||||
Bytes.toBytes(familyName), rootDir, admin, fs, false, new Path(rootDir,
|
||||
HConstants.HREGION_LOGDIR_NAME), familyEmpty, null);
|
||||
}
|
||||
public static void createSnapshotAndValidate(HBaseAdmin admin,
|
||||
String tableNameString, String familyName, String snapshotNameString,
|
||||
Path rootDir, FileSystem fs) throws Exception {
|
||||
createSnapshotAndValidate(admin, tableNameString, familyName,
|
||||
snapshotNameString, rootDir, fs, false, false);
|
||||
}
|
||||
|
||||
/**
|
||||
* This will create a snapshot. Note that this has the side effect
|
||||
* of leaving the input table disabled if the offline snapshot
|
||||
* option is chosen.
|
||||
*
|
||||
*/
|
||||
public static void createSnapshotAndValidate(HBaseAdmin admin,
|
||||
String tableNameString, String familyName, String snapshotNameString,
|
||||
Path rootDir, FileSystem fs, boolean online) throws Exception {
|
||||
createSnapshotAndValidate(admin, tableNameString, familyName,
|
||||
snapshotNameString, rootDir, fs, false, online);
|
||||
}
|
||||
|
||||
public static void createSnapshotAndValidate(HBaseAdmin admin,
|
||||
String tableNameString, List<byte[]> nonEmptyFamilyNames, List<byte[]> emptyFamilyNames,
|
||||
String snapshotNameString, Path rootDir, FileSystem fs) throws Exception {
|
||||
|
||||
byte[] tableName = Bytes.toBytes(tableNameString);
|
||||
try {
|
||||
admin.disableTable(tableNameString);
|
||||
} catch (TableNotEnabledException tne) {
|
||||
LOG.info("In attempting to disable " + tableNameString + " it turns out that the this table is already disabled.");
|
||||
}
|
||||
admin.snapshot(snapshotNameString, tableNameString);
|
||||
|
||||
List<SnapshotDescription> snapshots = SnapshotTestingUtils.assertExistsMatchingSnapshot(admin,
|
||||
snapshotNameString, tableNameString);
|
||||
|
||||
// Create test-timestamp-clone
|
||||
if (snapshots == null || snapshots.size() != 1) {
|
||||
Assert.fail("Incorrect number of snapshots for table " + String.valueOf(tableNameString));
|
||||
}
|
||||
|
||||
SnapshotTestingUtils.confirmSnapshotValid(snapshots.get(0), tableName, nonEmptyFamilyNames, emptyFamilyNames,
|
||||
rootDir, admin, fs, false, new Path(rootDir, HConstants.HREGION_LOGDIR_NAME), null);
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue