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Posted to commits@hbase.apache.org by st...@apache.org on 2012/09/17 00:31:21 UTC
svn commit: r1385388 - in /hbase/trunk/hbase-server/src:
main/java/org/apache/hadoop/hbase/backup/example/
main/java/org/apache/hadoop/hbase/master/cleaner/
test/java/org/apache/hadoop/hbase/backup/example/
Author: stack
Date: Sun Sep 16 22:31:21 2012
New Revision: 1385388
URL: http://svn.apache.org/viewvc?rev=1385388&view=rev
Log:
HBASE-6707 TEST org.apache.hadoop.hbase.backup.example.TestZooKeeperTableArchiveClient.testMultipleTables flaps
Modified:
hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/backup/example/LongTermArchivingHFileCleaner.java
hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/master/cleaner/CleanerChore.java
hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/backup/example/TestZooKeeperTableArchiveClient.java
Modified: hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/backup/example/LongTermArchivingHFileCleaner.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/backup/example/LongTermArchivingHFileCleaner.java?rev=1385388&r1=1385387&r2=1385388&view=diff
==============================================================================
--- hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/backup/example/LongTermArchivingHFileCleaner.java (original)
+++ hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/backup/example/LongTermArchivingHFileCleaner.java Sun Sep 16 22:31:21 2012
@@ -100,7 +100,10 @@ public class LongTermArchivingHFileClean
LOG.info("Stopping " + this.archiveTracker);
this.archiveTracker.stop();
}
+ }
+ boolean isArchiving(String tableName) {
+ return this.archiveTracker.keepHFiles(tableName);
}
}
Modified: hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/master/cleaner/CleanerChore.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/master/cleaner/CleanerChore.java?rev=1385388&r1=1385387&r2=1385388&view=diff
==============================================================================
--- hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/master/cleaner/CleanerChore.java (original)
+++ hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/master/cleaner/CleanerChore.java Sun Sep 16 22:31:21 2012
@@ -235,4 +235,14 @@ public abstract class CleanerChore<T ext
}
}
}
+
+ /**
+ * Get the cleaner chain.
+ * <p>
+ * Exposed for testing.
+ * @return the list of currently used cleaners
+ */
+ public List<T> getCleanerChain() {
+ return this.cleanersChain;
+ }
}
Modified: hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/backup/example/TestZooKeeperTableArchiveClient.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/backup/example/TestZooKeeperTableArchiveClient.java?rev=1385388&r1=1385387&r2=1385388&view=diff
==============================================================================
--- hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/backup/example/TestZooKeeperTableArchiveClient.java (original)
+++ hbase/trunk/hbase-server/src/test/java/org/apache/hadoop/hbase/backup/example/TestZooKeeperTableArchiveClient.java Sun Sep 16 22:31:21 2012
@@ -19,17 +19,15 @@ package org.apache.hadoop.hbase.backup.e
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertThat;
import static org.junit.Assert.assertTrue;
import java.io.IOException;
-import java.util.ArrayList;
import java.util.List;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.fs.FSDataOutputStream;
import org.apache.hadoop.fs.FileStatus;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
@@ -41,11 +39,12 @@ import org.apache.hadoop.hbase.regionser
import org.apache.hadoop.hbase.regionserver.HRegion;
import org.apache.hadoop.hbase.regionserver.HRegionServer;
import org.apache.hadoop.hbase.regionserver.Store;
-import org.apache.hadoop.hbase.regionserver.HStore;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.hbase.util.FSUtils;
import org.apache.hadoop.hbase.util.HFileArchiveTestingUtil;
import org.apache.hadoop.hbase.util.HFileArchiveUtil;
+import org.hamcrest.BaseMatcher;
+import org.hamcrest.Description;
import org.junit.After;
import org.junit.AfterClass;
import org.junit.Before;
@@ -66,12 +65,15 @@ public class TestZooKeeperTableArchiveCl
private static final byte[] TEST_FAM = Bytes.toBytes("fam");
private static final byte[] TABLE_NAME = Bytes.toBytes(STRING_TABLE_NAME);
private static final int numRS = 2;
- private static final int maxTries = 5;
+ /** time in ms to let hfiles live in the archive */
private static final long ttl = 1000;
+ /** ms to wait for the archiver to realize it needs to change archiving state */
+ private static final long WAIT_FOR_ZK_ARCHIVE_STATE_CHANGE = 100;
private static ZKTableArchiveClient archivingClient;
/**
* Setup the config for the cluster
+ * @throws Exception on failure
*/
@BeforeClass
public static void setupCluster() throws Exception {
@@ -121,23 +123,19 @@ public class TestZooKeeperTableArchiveCl
@AfterClass
public static void cleanupTest() throws Exception {
- try {
- UTIL.shutdownMiniCluster();
- } catch (Exception e) {
- LOG.warn("problem shutting down cluster", e);
- }
+ UTIL.shutdownMiniCluster();
}
/**
* Test turning on/off archiving
+ * @throws Exception on failure
*/
@Test
public void testArchivingEnableDisable() throws Exception {
// 1. turn on hfile backups
LOG.debug("----Starting archiving");
archivingClient.enableHFileBackupAsync(TABLE_NAME);
- assertTrue("Archving didn't get turned on", archivingClient
- .getArchivingEnabled(TABLE_NAME));
+ assertTrue("Archving didn't get turned on", archivingClient.getArchivingEnabled(TABLE_NAME));
// 2. Turn off archiving and make sure its off
archivingClient.disableHFileBackup();
@@ -145,8 +143,7 @@ public class TestZooKeeperTableArchiveCl
// 3. Check enable/disable on a single table
archivingClient.enableHFileBackupAsync(TABLE_NAME);
- assertTrue("Archving didn't get turned on", archivingClient
- .getArchivingEnabled(TABLE_NAME));
+ assertTrue("Archving didn't get turned on", archivingClient.getArchivingEnabled(TABLE_NAME));
// 4. Turn off archiving and make sure its off
archivingClient.disableHFileBackup(TABLE_NAME);
@@ -156,171 +153,128 @@ public class TestZooKeeperTableArchiveCl
@Test
public void testArchivingOnSingleTable() throws Exception {
- // turn on hfile retention
- LOG.debug("----Starting archiving");
- archivingClient.enableHFileBackupAsync(TABLE_NAME);
- assertTrue("Archving didn't get turned on", archivingClient
- .getArchivingEnabled(TABLE_NAME));
-
- // get the RS and region serving our table
- List<HRegion> servingRegions = UTIL.getHBaseCluster().getRegions(TABLE_NAME);
- // make sure we only have 1 region serving this table
- assertEquals(1, servingRegions.size());
- HRegion region = servingRegions.get(0);
-
- // get the parent RS and monitor
- HRegionServer hrs = UTIL.getRSForFirstRegionInTable(TABLE_NAME);
- FileSystem fs = hrs.getFileSystem();
-
- // put some data on the region
- LOG.debug("-------Loading table");
- UTIL.loadRegion(region, TEST_FAM);
- loadAndCompact(region);
+ // turn on archiving for our table
+ enableArchiving(STRING_TABLE_NAME);
- // check that we actually have some store files that were archived
- Store store = region.getStore(TEST_FAM);
- Path storeArchiveDir = HFileArchiveTestingUtil.getStoreArchivePath(UTIL.getConfiguration(),
- region, store);
+ FileSystem fs = FSUtils.getCurrentFileSystem(UTIL.getConfiguration());
- // check to make sure we archived some files
- assertTrue("Didn't create a store archive directory", fs.exists(storeArchiveDir));
- assertTrue("No files in the store archive",
- FSUtils.listStatus(fs, storeArchiveDir, null).length > 0);
+ // make sure there are files to archive
+ int archived = loadAndEnsureArchivedStoreFiles(STRING_TABLE_NAME, TEST_FAM);
- // and then put some non-tables files in the archive
- Configuration conf = UTIL.getConfiguration();
- Path archiveDir = HFileArchiveUtil.getArchivePath(conf);
- // write a tmp file to the archive dir
- Path tmpFile = new Path(archiveDir, "toDelete");
- FSDataOutputStream out = fs.create(tmpFile);
- out.write(1);
- out.close();
-
- assertTrue(fs.exists(tmpFile));
- // make sure we wait long enough for the files to expire
- Thread.sleep(ttl);
+ waitForFilesToExpire();
- // print currrent state for comparison
- FSUtils.logFileSystemState(fs, archiveDir, LOG);
+ ensureAllTableFilesinArchive(STRING_TABLE_NAME, TEST_FAM, fs, archived);
- // ensure there are no archived files after waiting for a timeout
- ensureHFileCleanersRun();
+ // turn off archiving
+ disableArchiving(STRING_TABLE_NAME);
- // check to make sure the right things get deleted
- assertTrue("Store archive got deleted", fs.exists(storeArchiveDir));
- assertTrue("Archived HFiles got deleted",
- FSUtils.listStatus(fs, storeArchiveDir, null).length > 0);
-
- assertFalse(
- "Tmp file (non-table archive file) didn't " + "get deleted, archive dir: "
- + fs.listStatus(archiveDir), fs.exists(tmpFile));
- LOG.debug("Turning off hfile backup.");
- // stop archiving the table
- archivingClient.disableHFileBackup();
- LOG.debug("Deleting table from archive.");
- // now remove the archived table
- Path primaryTable = new Path(HFileArchiveUtil.getArchivePath(UTIL.getConfiguration()),
- STRING_TABLE_NAME);
- fs.delete(primaryTable, true);
- LOG.debug("Deleted primary table, waiting for file cleaners to run");
- // and make sure the archive directory is retained after a cleanup
- // have to do this manually since delegates aren't run if there isn't any files in the archive
- // dir to cleanup
- Thread.sleep(ttl);
- UTIL.getHBaseCluster().getMaster().getHFileCleaner().triggerNow();
- Thread.sleep(ttl);
- LOG.debug("File cleaners done, checking results.");
- // but we still have the archive directory
+ // then ensure that those files are deleted after the timeout
+ waitForFilesToExpire();
+ ensureAllTableFilesinArchive(STRING_TABLE_NAME, TEST_FAM, fs, 0);
+ // but that we still have the archive directory around
assertTrue(fs.exists(HFileArchiveUtil.getArchivePath(UTIL.getConfiguration())));
}
/**
- * Make sure all the {@link HFileCleaner} run.
- * <p>
- * Blocking operation up to 3x ttl
- * @throws InterruptedException
- */
- private void ensureHFileCleanersRun() throws InterruptedException {
- LOG.debug("Waiting on archive cleaners to run...");
- CheckedArchivingHFileCleaner.resetCheck();
- do {
- UTIL.getHBaseCluster().getMaster().getHFileCleaner().triggerNow();
- LOG.debug("Triggered, sleeping an amount until we can pass the check.");
- Thread.sleep(ttl);
- } while (!CheckedArchivingHFileCleaner.getChecked());
- }
-
- /**
* Test archiving/cleaning across multiple tables, where some are retained, and others aren't
* @throws Exception
*/
@Test
public void testMultipleTables() throws Exception {
- archivingClient.enableHFileBackupAsync(TABLE_NAME);
- assertTrue("Archving didn't get turned on", archivingClient
- .getArchivingEnabled(TABLE_NAME));
-
// create the another table that we don't archive
String otherTable = "otherTable";
UTIL.createTable(Bytes.toBytes(otherTable), TEST_FAM);
- // get the parent RS and monitor
- FileSystem fs = FileSystem.get(UTIL.getConfiguration());
-
- // put data in the filesystem of the first table
- LOG.debug("Loading data into:" + STRING_TABLE_NAME);
- loadAndCompact(STRING_TABLE_NAME);
+ // archive the primary table
+ enableArchiving(STRING_TABLE_NAME);
- // and some data in the other table
- LOG.debug("Loading data into:" + otherTable);
- loadAndCompact(otherTable);
+ FileSystem fs = FSUtils.getCurrentFileSystem(UTIL.getConfiguration());
- // make sure we wait long enough for the other table's files to expire
- ensureHFileCleanersRun();
+ // make sure there are files to archive for both tables
+ int primaryArchived = loadAndEnsureArchivedStoreFiles(STRING_TABLE_NAME, TEST_FAM);
+ loadAndEnsureArchivedStoreFiles(otherTable, TEST_FAM);
- // check to make sure the right things get deleted
- Path primaryStoreArchive = HFileArchiveTestingUtil.getStoreArchivePath(UTIL, STRING_TABLE_NAME,
- TEST_FAM);
Path otherStoreArchive = HFileArchiveTestingUtil
.getStoreArchivePath(UTIL, otherTable, TEST_FAM);
- // make sure the primary store doesn't have any files
- assertTrue("Store archive got deleted", fs.exists(primaryStoreArchive));
- assertTrue("Archived HFiles got deleted",
- FSUtils.listStatus(fs, primaryStoreArchive, null).length > 0);
- FileStatus[] otherArchiveFiles = FSUtils.listStatus(fs, otherStoreArchive, null);
- assertNull("Archived HFiles (" + otherStoreArchive
- + ") should have gotten deleted, but didn't, remaining files:"
- + getPaths(otherArchiveFiles), otherArchiveFiles);
- // sleep again to make sure we the other table gets cleaned up
- ensureHFileCleanersRun();
- // first pass removes the store archive
- assertFalse(fs.exists(otherStoreArchive));
- // second pass removes the region
- ensureHFileCleanersRun();
- Path parent = otherStoreArchive.getParent();
- assertFalse(fs.exists(parent));
- // third pass remove the table
- ensureHFileCleanersRun();
- parent = otherStoreArchive.getParent();
- assertFalse(fs.exists(parent));
- // but we still have the archive directory
- assertTrue(fs.exists(HFileArchiveUtil.getArchivePath(UTIL.getConfiguration())));
+ // make sure we archive the primary table
+ ensureAllTableFilesinArchive(STRING_TABLE_NAME, TEST_FAM, fs, primaryArchived);
+
+ waitForFilesToExpire();
- FSUtils.logFileSystemState(fs, HFileArchiveUtil.getArchivePath(UTIL.getConfiguration()), LOG);
- UTIL.deleteTable(Bytes.toBytes(otherTable));
+ // make sure that we didn't long-term archive the non-archive table
+ assertThat(0, new HasExactFiles(fs, otherStoreArchive));
+
+ // make sure we still archive the primary table
+ ensureAllTableFilesinArchive(STRING_TABLE_NAME, TEST_FAM, fs, primaryArchived);
}
- private List<Path> getPaths(FileStatus[] files) {
- if (files == null || files.length == 0) return null;
+ /**
+ * Turn on hfile archiving and ensure its enabled
+ * @param tableName name of the table to enable
+ */
+ private void enableArchiving(String tableName) throws Exception {
+ LOG.debug("----Starting archiving on table:" + tableName);
+ archivingClient.enableHFileBackupAsync(Bytes.toBytes(tableName));
+ assertTrue("Archving didn't get turned on", archivingClient.getArchivingEnabled(tableName));
+ waitForCleanerToChangeState(false);
+ }
- List<Path> paths = new ArrayList<Path>(files.length);
- for (FileStatus file : files) {
- paths.add(file.getPath());
+ /**
+ * Turn off hfile archiving and ensure its enabled
+ * @param tableName name of the table to enable
+ */
+ private void disableArchiving(String tableName) throws Exception {
+ LOG.debug("----Disable archiving on table:" + tableName);
+ archivingClient.disableHFileBackup(Bytes.toBytes(tableName));
+ assertFalse("Archving didn't get turned of", archivingClient.getArchivingEnabled(tableName));
+ waitForCleanerToChangeState(true);
+ }
+
+ private void waitForCleanerToChangeState(boolean wasArchiving) throws InterruptedException {
+ // get the cleaner from the master
+ LongTermArchivingHFileCleaner cleaner = (LongTermArchivingHFileCleaner) UTIL
+ .getMiniHBaseCluster().getMaster().getHFileCleaner().getCleanerChain().get(1);
+ // wait for it to switch state
+ while (cleaner.isArchiving(STRING_TABLE_NAME) == wasArchiving) {
+ Thread.sleep(WAIT_FOR_ZK_ARCHIVE_STATE_CHANGE);
}
- return paths;
}
- private void loadAndCompact(String tableName) throws Exception {
+ /**
+ * Wait for files in the archive to expire
+ */
+ private void waitForFilesToExpire() throws Exception {
+ // sleep long enough for archived files to expire
+ Thread.sleep(ttl + 10);
+
+ // make sure we clean the archive
+ ensureHFileCleanersRun();
+ }
+
+ /**
+ * Make sure all the {@link HFileCleaner} run.
+ * <p>
+ * Blocking operation up to 3x ttl
+ * @throws InterruptedException
+ */
+ private void ensureHFileCleanersRun() throws InterruptedException {
+ LOG.debug("Waiting on archive cleaners to run...");
+ CheckedArchivingHFileCleaner.resetCheck();
+ do {
+ UTIL.getHBaseCluster().getMaster().getHFileCleaner().triggerNow();
+ LOG.debug("Triggered, sleeping an amount until we can pass the check.");
+ Thread.sleep(ttl);
+ } while (!CheckedArchivingHFileCleaner.getChecked());
+ }
+
+ /**
+ * Load a table with a single region and compact the files (ensuring that there are some files in
+ * the archived directory).
+ * @param tableName name of the table to load
+ * @return the number of archived store files
+ * @throws Exception on failure
+ */
+ private int loadAndEnsureArchivedStoreFiles(String tableName, byte[] family) throws Exception {
byte[] table = Bytes.toBytes(tableName);
// get the RS and region serving our table
List<HRegion> servingRegions = UTIL.getHBaseCluster().getRegions(table);
@@ -334,49 +288,115 @@ public class TestZooKeeperTableArchiveCl
// put some data on the region
LOG.debug("-------Loading table");
- UTIL.loadRegion(region, TEST_FAM);
- loadAndCompact(region);
+ // load the region with data
+ UTIL.loadRegion(region, family);
+ // wait for the flushes/compactions to finish
+ region.waitForFlushesAndCompactions();
+ // then trigger a compaction to be sure we have files in the archive
+ Store store = region.getStore(family);
+ try {
+ store.compactRecentForTesting(store.getStorefilesCount());
+ } catch (RuntimeException e) {
+ // we can ignore this, as long as we have some archived files, which is checked below
+ LOG.debug("Failed to compact store:" + e.getMessage() + ", current store files:"
+ + store.getStorefilesCount());
+ }
// check that we actually have some store files that were archived
- Store store = region.getStore(TEST_FAM);
Path storeArchiveDir = HFileArchiveTestingUtil.getStoreArchivePath(UTIL.getConfiguration(),
region, store);
// check to make sure we archived some files
+ int storeFiles = FSUtils.listStatus(fs, storeArchiveDir, null).length;
assertTrue("Didn't create a store archive directory", fs.exists(storeArchiveDir));
- assertTrue("No files in the store archive",
- FSUtils.listStatus(fs, storeArchiveDir, null).length > 0);
-
- // wait for the compactions to finish
- region.waitForFlushesAndCompactions();
+ assertThat(null, new HasAnyFiles(fs, storeArchiveDir));
+ return storeFiles;
}
/**
- * Load the given region and then ensure that it compacts some files
+ * Compact all the store files in a given region. If there is only a single store file, ensures
+ * that there are some archived store files (from a previous compaction) on which to test
+ * archiving.
*/
- private void loadAndCompact(HRegion region) throws Exception {
- int tries = 0;
- Exception last = null;
- while (tries++ <= maxTries) {
+ private void compactRegion(HRegion region, byte[] family) throws IOException {
+
+ }
+
+ private void ensureAllTableFilesinArchive(String tablename, byte[] family, FileSystem fs,
+ int expectedArchiveFiles) throws Exception {
+ List<HRegion> servingRegions = UTIL.getHBaseCluster().getRegions(Bytes.toBytes(tablename));
+ // 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 {
- // load the region with data
- UTIL.loadRegion(region, TEST_FAM);
- // and then trigger a compaction to be sure we try to archive
- compactRegion(region, TEST_FAM);
- return;
- } catch (Exception e) {
- // keep this around for if we fail later
- last = e;
+ return FSUtils.listStatus(fs, storeArchiveDir, null).length > 0;
+ } catch (IOException e) {
+ LOG.error("Failed to read the FS!", e);
+ return false;
}
}
- throw last;
+
+ @Override
+ public void describeTo(Description desc) {
+ desc.appendText("No store files in archive");
+ }
}
- /**
- * Compact all the store files in a given region.
- */
- private void compactRegion(HRegion region, byte[] family) throws IOException {
- Store store = region.getStores().get(TEST_FAM);
- store.compactRecentForTesting(store.getStorefiles().size());
+ 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");
+ }
}
-}
+}
\ No newline at end of file