HBASE-6707 TEST org.apache.hadoop.hbase.backup.example.TestZooKeeperTableArchiveClient.testMultipleTables flaps; REVERT
git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1381877 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Michael Stack
parent
b7a6028150
commit
45f309beff
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@ -100,10 +100,7 @@ public class LongTermArchivingHFileCleaner extends BaseHFileCleanerDelegate {
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LOG.info("Stopping " + this.archiveTracker);
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this.archiveTracker.stop();
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}
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}
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boolean isArchiving(String tableName) {
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return this.archiveTracker.keepHFiles(tableName);
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}
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}
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@ -235,14 +235,4 @@ public abstract class CleanerChore<T extends FileCleanerDelegate> extends Chore
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}
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}
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}
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/**
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* Get the cleaner chain.
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* <p>
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* Exposed for testing.
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* @return the list of currently used cleaners
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*/
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public List<T> getCleanerChain() {
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return this.cleanersChain;
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}
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}
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@ -19,15 +19,17 @@ package org.apache.hadoop.hbase.backup.example;
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.assertFalse;
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import static org.junit.Assert.assertThat;
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import static org.junit.Assert.assertNull;
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import static org.junit.Assert.assertTrue;
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import java.io.IOException;
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import java.util.ArrayList;
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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.FSDataOutputStream;
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import org.apache.hadoop.fs.FileStatus;
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import org.apache.hadoop.fs.FileSystem;
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import org.apache.hadoop.fs.Path;
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@ -39,12 +41,11 @@ import org.apache.hadoop.hbase.regionserver.CheckedArchivingHFileCleaner;
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import org.apache.hadoop.hbase.regionserver.HRegion;
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import org.apache.hadoop.hbase.regionserver.HRegionServer;
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import org.apache.hadoop.hbase.regionserver.Store;
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import org.apache.hadoop.hbase.regionserver.HStore;
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import org.apache.hadoop.hbase.util.Bytes;
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import org.apache.hadoop.hbase.util.FSUtils;
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import org.apache.hadoop.hbase.util.HFileArchiveTestingUtil;
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import org.apache.hadoop.hbase.util.HFileArchiveUtil;
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import org.hamcrest.BaseMatcher;
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import org.hamcrest.Description;
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import org.junit.After;
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import org.junit.AfterClass;
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import org.junit.Before;
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@ -65,15 +66,12 @@ public class TestZooKeeperTableArchiveClient {
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private static final byte[] TEST_FAM = Bytes.toBytes("fam");
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private static final byte[] TABLE_NAME = Bytes.toBytes(STRING_TABLE_NAME);
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private static final int numRS = 2;
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/** time in ms to let hfiles live in the archive */
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private static final int maxTries = 5;
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private static final long ttl = 1000;
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/** ms to wait for the archiver to realize it needs to change archiving state */
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private static final long WAIT_FOR_ZK_ARCHIVE_STATE_CHANGE = 100;
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private static ZKTableArchiveClient archivingClient;
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/**
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* Setup the config for the cluster
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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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@ -123,19 +121,23 @@ public class TestZooKeeperTableArchiveClient {
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@AfterClass
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public static void cleanupTest() throws Exception {
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UTIL.shutdownMiniCluster();
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try {
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UTIL.shutdownMiniCluster();
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} catch (Exception e) {
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LOG.warn("problem shutting down cluster", e);
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}
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}
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/**
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* Test turning on/off archiving
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* @throws Exception on failure
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*/
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@Test
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public void testArchivingEnableDisable() throws Exception {
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// 1. turn on hfile backups
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LOG.debug("----Starting archiving");
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archivingClient.enableHFileBackupAsync(TABLE_NAME);
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assertTrue("Archving didn't get turned on", archivingClient.getArchivingEnabled(TABLE_NAME));
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assertTrue("Archving didn't get turned on", archivingClient
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.getArchivingEnabled(TABLE_NAME));
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// 2. Turn off archiving and make sure its off
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archivingClient.disableHFileBackup();
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@ -143,7 +145,8 @@ public class TestZooKeeperTableArchiveClient {
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// 3. Check enable/disable on a single table
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archivingClient.enableHFileBackupAsync(TABLE_NAME);
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assertTrue("Archving didn't get turned on", archivingClient.getArchivingEnabled(TABLE_NAME));
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assertTrue("Archving didn't get turned on", archivingClient
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.getArchivingEnabled(TABLE_NAME));
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// 4. Turn off archiving and make sure its off
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archivingClient.disableHFileBackup(TABLE_NAME);
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@ -153,102 +156,82 @@ public class TestZooKeeperTableArchiveClient {
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@Test
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public void testArchivingOnSingleTable() throws Exception {
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// turn on archiving for our table
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enableArchiving(STRING_TABLE_NAME);
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// turn on hfile retention
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LOG.debug("----Starting archiving");
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archivingClient.enableHFileBackupAsync(TABLE_NAME);
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assertTrue("Archving didn't get turned on", archivingClient
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.getArchivingEnabled(TABLE_NAME));
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FileSystem fs = FSUtils.getCurrentFileSystem(UTIL.getConfiguration());
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// get the RS and region serving our table
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List<HRegion> servingRegions = UTIL.getHBaseCluster().getRegions(TABLE_NAME);
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// make sure we only have 1 region serving this table
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assertEquals(1, servingRegions.size());
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HRegion region = servingRegions.get(0);
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// make sure there are files to archive
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int archived = loadAndCompact(STRING_TABLE_NAME, TEST_FAM);
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// get the parent RS and monitor
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HRegionServer hrs = UTIL.getRSForFirstRegionInTable(TABLE_NAME);
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FileSystem fs = hrs.getFileSystem();
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waitForFilesToExpire();
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// put some data on the region
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LOG.debug("-------Loading table");
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UTIL.loadRegion(region, TEST_FAM);
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loadAndCompact(region);
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ensureAllTableFilesinArchive(STRING_TABLE_NAME, TEST_FAM, fs, archived);
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// check that we actually have some store files that were archived
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Store store = region.getStore(TEST_FAM);
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Path storeArchiveDir = HFileArchiveTestingUtil.getStoreArchivePath(UTIL.getConfiguration(),
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region, store);
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// turn off archiving
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disableArchiving(STRING_TABLE_NAME);
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// check to make sure we archived some files
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assertTrue("Didn't create a store archive directory", fs.exists(storeArchiveDir));
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assertTrue("No files in the store archive",
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FSUtils.listStatus(fs, storeArchiveDir, null).length > 0);
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// then ensure that those files are deleted after the timeout
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waitForFilesToExpire();
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ensureAllTableFilesinArchive(STRING_TABLE_NAME, TEST_FAM, fs, 0);
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// but that we still have the archive directory around
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assertTrue(fs.exists(HFileArchiveUtil.getArchivePath(UTIL.getConfiguration())));
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}
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// and then put some non-tables files in the archive
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Configuration conf = UTIL.getConfiguration();
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Path archiveDir = HFileArchiveUtil.getArchivePath(conf);
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// write a tmp file to the archive dir
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Path tmpFile = new Path(archiveDir, "toDelete");
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FSDataOutputStream out = fs.create(tmpFile);
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out.write(1);
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out.close();
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/**
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* Test archiving/cleaning across multiple tables, where some are retained, and others aren't
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* @throws Exception
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*/
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@Test
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public void testMultipleTables() throws Exception {
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// create the another table that we don't archive
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String otherTable = "otherTable";
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UTIL.createTable(Bytes.toBytes(otherTable), TEST_FAM);
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assertTrue(fs.exists(tmpFile));
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// make sure we wait long enough for the files to expire
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Thread.sleep(ttl);
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// archive the primary table
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enableArchiving(STRING_TABLE_NAME);
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// print currrent state for comparison
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FSUtils.logFileSystemState(fs, archiveDir, LOG);
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FileSystem fs = FSUtils.getCurrentFileSystem(UTIL.getConfiguration());
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// make sure there are files to archive for both tables
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int primaryArchived = loadAndCompact(STRING_TABLE_NAME, TEST_FAM);
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loadAndCompact(otherTable, TEST_FAM);
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Path otherStoreArchive = HFileArchiveTestingUtil
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.getStoreArchivePath(UTIL, otherTable, TEST_FAM);
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// make sure we archive the primary table
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ensureAllTableFilesinArchive(STRING_TABLE_NAME, TEST_FAM, fs, primaryArchived);
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waitForFilesToExpire();
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// make sure that we didn't long-term archive the non-archive table
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assertThat(0, new HasExactFiles(fs, otherStoreArchive));
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// make sure we still archive the primary table
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ensureAllTableFilesinArchive(STRING_TABLE_NAME, TEST_FAM, fs, primaryArchived);
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}
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/**
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* Turn on hfile archiving and ensure its enabled
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* @param tableName name of the table to enable
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*/
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private void enableArchiving(String tableName) throws Exception {
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LOG.debug("----Starting archiving on table:" + tableName);
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archivingClient.enableHFileBackupAsync(Bytes.toBytes(tableName));
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assertTrue("Archving didn't get turned on", archivingClient.getArchivingEnabled(tableName));
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waitForCleanerToChangeState(false);
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}
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/**
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* Turn off hfile archiving and ensure its enabled
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* @param tableName name of the table to enable
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*/
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private void disableArchiving(String tableName) throws Exception {
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LOG.debug("----Disable archiving on table:" + tableName);
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archivingClient.disableHFileBackup(Bytes.toBytes(tableName));
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assertFalse("Archving didn't get turned of", archivingClient.getArchivingEnabled(tableName));
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waitForCleanerToChangeState(true);
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}
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private void waitForCleanerToChangeState(boolean wasArchiving) throws InterruptedException {
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// get the cleaner from the master
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LongTermArchivingHFileCleaner cleaner = (LongTermArchivingHFileCleaner) UTIL
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.getMiniHBaseCluster().getMaster().getHFileCleaner().getCleanerChain().get(1);
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// wait for it to switch state
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while (cleaner.isArchiving(STRING_TABLE_NAME) == wasArchiving) {
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Thread.sleep(WAIT_FOR_ZK_ARCHIVE_STATE_CHANGE);
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}
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}
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/**
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* Wait for files in the archive to expire
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*/
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private void waitForFilesToExpire() throws Exception {
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// sleep long enough for archived files to expire
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Thread.sleep(ttl + 10);
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// make sure we clean the archive
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// ensure there are no archived files after waiting for a timeout
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ensureHFileCleanersRun();
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// check to make sure the right things get deleted
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assertTrue("Store archive got deleted", fs.exists(storeArchiveDir));
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assertTrue("Archived HFiles got deleted",
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FSUtils.listStatus(fs, storeArchiveDir, null).length > 0);
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assertFalse(
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"Tmp file (non-table archive file) didn't " + "get deleted, archive dir: "
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+ fs.listStatus(archiveDir), fs.exists(tmpFile));
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LOG.debug("Turning off hfile backup.");
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// stop archiving the table
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archivingClient.disableHFileBackup();
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LOG.debug("Deleting table from archive.");
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// now remove the archived table
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Path primaryTable = new Path(HFileArchiveUtil.getArchivePath(UTIL.getConfiguration()),
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STRING_TABLE_NAME);
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fs.delete(primaryTable, true);
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LOG.debug("Deleted primary table, waiting for file cleaners to run");
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// and make sure the archive directory is retained after a cleanup
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// have to do this manually since delegates aren't run if there isn't any files in the archive
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// dir to cleanup
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Thread.sleep(ttl);
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UTIL.getHBaseCluster().getMaster().getHFileCleaner().triggerNow();
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Thread.sleep(ttl);
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LOG.debug("File cleaners done, checking results.");
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// but we still have the archive directory
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assertTrue(fs.exists(HFileArchiveUtil.getArchivePath(UTIL.getConfiguration())));
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}
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/**
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@ -268,12 +251,76 @@ public class TestZooKeeperTableArchiveClient {
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}
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/**
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* Load a table with a single region and compact the files.
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* @param tableName name of the table to load
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* @return the number of archived store files
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* @throws Exception on failure
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* Test archiving/cleaning across multiple tables, where some are retained, and others aren't
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* @throws Exception
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*/
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private int loadAndCompact(String tableName, byte[] family) throws Exception {
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@Test
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public void testMultipleTables() throws Exception {
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archivingClient.enableHFileBackupAsync(TABLE_NAME);
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assertTrue("Archving didn't get turned on", archivingClient
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.getArchivingEnabled(TABLE_NAME));
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// create the another table that we don't archive
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String otherTable = "otherTable";
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UTIL.createTable(Bytes.toBytes(otherTable), TEST_FAM);
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// get the parent RS and monitor
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FileSystem fs = FileSystem.get(UTIL.getConfiguration());
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// put data in the filesystem of the first table
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LOG.debug("Loading data into:" + STRING_TABLE_NAME);
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loadAndCompact(STRING_TABLE_NAME);
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// and some data in the other table
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LOG.debug("Loading data into:" + otherTable);
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loadAndCompact(otherTable);
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// make sure we wait long enough for the other table's files to expire
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ensureHFileCleanersRun();
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// check to make sure the right things get deleted
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Path primaryStoreArchive = HFileArchiveTestingUtil.getStoreArchivePath(UTIL, STRING_TABLE_NAME,
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TEST_FAM);
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Path otherStoreArchive = HFileArchiveTestingUtil
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.getStoreArchivePath(UTIL, otherTable, TEST_FAM);
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// make sure the primary store doesn't have any files
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assertTrue("Store archive got deleted", fs.exists(primaryStoreArchive));
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assertTrue("Archived HFiles got deleted",
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FSUtils.listStatus(fs, primaryStoreArchive, null).length > 0);
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FileStatus[] otherArchiveFiles = FSUtils.listStatus(fs, otherStoreArchive, null);
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assertNull("Archived HFiles (" + otherStoreArchive
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+ ") should have gotten deleted, but didn't, remaining files:"
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+ getPaths(otherArchiveFiles), otherArchiveFiles);
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// sleep again to make sure we the other table gets cleaned up
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ensureHFileCleanersRun();
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// first pass removes the store archive
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assertFalse(fs.exists(otherStoreArchive));
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// second pass removes the region
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ensureHFileCleanersRun();
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Path parent = otherStoreArchive.getParent();
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assertFalse(fs.exists(parent));
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// third pass remove the table
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ensureHFileCleanersRun();
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parent = otherStoreArchive.getParent();
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assertFalse(fs.exists(parent));
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// but we still have the archive directory
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assertTrue(fs.exists(HFileArchiveUtil.getArchivePath(UTIL.getConfiguration())));
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FSUtils.logFileSystemState(fs, HFileArchiveUtil.getArchivePath(UTIL.getConfiguration()), LOG);
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UTIL.deleteTable(Bytes.toBytes(otherTable));
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}
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private List<Path> getPaths(FileStatus[] files) {
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if (files == null || files.length == 0) return null;
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List<Path> paths = new ArrayList<Path>(files.length);
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for (FileStatus file : files) {
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paths.add(file.getPath());
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}
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return paths;
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}
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private void loadAndCompact(String tableName) throws Exception {
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byte[] table = Bytes.toBytes(tableName);
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// get the RS and region serving our table
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List<HRegion> servingRegions = UTIL.getHBaseCluster().getRegions(table);
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@ -287,114 +334,49 @@ public class TestZooKeeperTableArchiveClient {
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// put some data on the region
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LOG.debug("-------Loading table");
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// load the region with data
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UTIL.loadRegion(region, family);
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// wait for the flushes/compactions to finish
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region.waitForFlushesAndCompactions();
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// then trigger a compaction to be sure we have files in the archive
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compactRegion(region, family);
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UTIL.loadRegion(region, TEST_FAM);
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loadAndCompact(region);
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// check that we actually have some store files that were archived
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Store store = region.getStore(family);
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Store store = region.getStore(TEST_FAM);
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Path storeArchiveDir = HFileArchiveTestingUtil.getStoreArchivePath(UTIL.getConfiguration(),
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region, store);
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// check to make sure we archived some files
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int storeFiles = FSUtils.listStatus(fs, storeArchiveDir, null).length;
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assertTrue("Didn't create a store archive directory", fs.exists(storeArchiveDir));
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assertThat(null, new HasAnyFiles(fs, storeArchiveDir));
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return storeFiles;
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assertTrue("No files in the store archive",
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FSUtils.listStatus(fs, storeArchiveDir, null).length > 0);
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// wait for the compactions to finish
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region.waitForFlushesAndCompactions();
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}
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/**
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* Load the given region and then ensure that it compacts some files
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*/
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private void loadAndCompact(HRegion region) throws Exception {
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int tries = 0;
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Exception last = null;
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while (tries++ <= maxTries) {
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try {
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// load the region with data
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UTIL.loadRegion(region, TEST_FAM);
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// and then trigger a compaction to be sure we try to archive
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compactRegion(region, TEST_FAM);
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return;
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} catch (Exception e) {
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// keep this around for if we fail later
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last = e;
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}
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}
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throw last;
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}
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/**
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* Compact all the store files in a given region.
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*/
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private void compactRegion(HRegion region, byte[] family) throws IOException {
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Store store = region.getStores().get(family);
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if (store.getStorefilesCount() <= 1) {
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LOG.debug("Not compacting store with just one store file!");
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return;
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}
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LOG.debug("Attemping to compact:" + store.getStorefilesCount());
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assertTrue("Only one store file, need more for compaction!", store.getStorefilesCount() > 1);
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store.compactRecentForTesting(store.getStorefilesCount());
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Store store = region.getStores().get(TEST_FAM);
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store.compactRecentForTesting(store.getStorefiles().size());
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}
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private void ensureAllTableFilesinArchive(String tablename, byte[] family, FileSystem fs,
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int expectedArchiveFiles) throws Exception {
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List<HRegion> servingRegions = UTIL.getHBaseCluster().getRegions(Bytes.toBytes(tablename));
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// make sure we only have 1 region serving this table
|
||||
assertEquals("Test doesn't support more than 1 region serving table: " + tablename + "", 1,
|
||||
servingRegions.size());
|
||||
HRegion region = servingRegions.get(0);
|
||||
Store store = region.getStore(TEST_FAM);
|
||||
Path storeArchiveDir = HFileArchiveTestingUtil.getStoreArchivePath(UTIL.getConfiguration(),
|
||||
region, store);
|
||||
|
||||
// log the current fs state for the archive dir
|
||||
Path regionArchiveDir = HFileArchiveUtil.getArchivePath(UTIL.getConfiguration());
|
||||
FSUtils.logFileSystemState(fs, regionArchiveDir, LOG);
|
||||
|
||||
// if we don't have store files, we shouldn't have the directory, but otherwise should have the
|
||||
// store archive directory to store the archived files
|
||||
assertEquals("Didn't create a store archive directory:" + storeArchiveDir,
|
||||
expectedArchiveFiles != 0, fs.exists(storeArchiveDir));
|
||||
assertThat(expectedArchiveFiles, new HasExactFiles(fs, storeArchiveDir));
|
||||
}
|
||||
|
||||
private static class HasAnyFiles extends BaseMatcher<Object> {
|
||||
protected FileSystem fs;
|
||||
protected Path storeArchiveDir;
|
||||
|
||||
public HasAnyFiles(FileSystem fs, Path storeArchiveDir) {
|
||||
this.fs = fs;
|
||||
this.storeArchiveDir = storeArchiveDir;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean matches(Object arg0) {
|
||||
try {
|
||||
return FSUtils.listStatus(fs, storeArchiveDir, null).length > 0;
|
||||
} catch (IOException e) {
|
||||
LOG.error("Failed to read the FS!", e);
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void describeTo(Description desc) {
|
||||
desc.appendText("No store files in archive");
|
||||
}
|
||||
}
|
||||
|
||||
private static class HasExactFiles extends BaseMatcher<Integer> {
|
||||
protected FileSystem fs;
|
||||
protected Path storeArchiveDir;
|
||||
|
||||
public HasExactFiles(FileSystem fs, Path storeArchiveDir) {
|
||||
this.fs = fs;
|
||||
this.storeArchiveDir = storeArchiveDir;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean matches(Object arg0) {
|
||||
try {
|
||||
int expected = ((Integer) arg0).intValue();
|
||||
FileStatus[] files = FSUtils.listStatus(fs, storeArchiveDir, null);
|
||||
if (expected == 0 && files == null) {
|
||||
LOG.debug("Directory '" + storeArchiveDir + "' doesn't exist, therefore 0 files!");
|
||||
return true;
|
||||
}
|
||||
return expected == files.length;
|
||||
} catch (IOException e) {
|
||||
LOG.error("Failed to read the FS!", e);
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void describeTo(Description desc) {
|
||||
desc.appendText("Store files in archive doesn't match expected");
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue