From f3eaa84f9d2db47741fae1394e182f3ea60a1331 Mon Sep 17 00:00:00 2001 From: avijayanhwx <14299376+avijayanhwx@users.noreply.github.com> Date: Fri, 4 Oct 2019 12:44:21 -0700 Subject: [PATCH] HDDS-2164 : om.db.checkpoints is getting filling up fast. (#1536) --- .../hdds/utils/db/RDBCheckpointManager.java | 2 +- .../hdds/utils/db/RocksDBCheckpoint.java | 3 +- .../java/org/apache/hadoop/ozone/OmUtils.java | 97 +++++++++---------- .../org/apache/hadoop/ozone/TestOmUtils.java | 79 +++++++++++---- .../ozone/om/TestOMDbCheckpointServlet.java | 4 - .../ozone/om/OMDBCheckpointServlet.java | 59 +++++------ .../org/apache/hadoop/ozone/om/OMMetrics.java | 10 -- .../apache/hadoop/ozone/recon/ReconUtils.java | 61 ++++++++++++ .../hadoop/ozone/recon/TestReconUtils.java | 44 ++++++++- .../TestOzoneManagerServiceProviderImpl.java | 6 +- 10 files changed, 240 insertions(+), 125 deletions(-) diff --git a/hadoop-hdds/common/src/main/java/org/apache/hadoop/hdds/utils/db/RDBCheckpointManager.java b/hadoop-hdds/common/src/main/java/org/apache/hadoop/hdds/utils/db/RDBCheckpointManager.java index 53aeab7c3a..42b9b77d2d 100644 --- a/hadoop-hdds/common/src/main/java/org/apache/hadoop/hdds/utils/db/RDBCheckpointManager.java +++ b/hadoop-hdds/common/src/main/java/org/apache/hadoop/hdds/utils/db/RDBCheckpointManager.java @@ -83,7 +83,7 @@ public RocksDBCheckpoint createCheckpoint(String parentDir) { Instant end = Instant.now(); long duration = Duration.between(start, end).toMillis(); - LOG.debug("Created checkpoint at " + checkpointPath.toString() + " in " + LOG.info("Created checkpoint at " + checkpointPath.toString() + " in " + duration + " milliseconds"); return new RocksDBCheckpoint( diff --git a/hadoop-hdds/common/src/main/java/org/apache/hadoop/hdds/utils/db/RocksDBCheckpoint.java b/hadoop-hdds/common/src/main/java/org/apache/hadoop/hdds/utils/db/RocksDBCheckpoint.java index 5e8843a91b..149743816c 100644 --- a/hadoop-hdds/common/src/main/java/org/apache/hadoop/hdds/utils/db/RocksDBCheckpoint.java +++ b/hadoop-hdds/common/src/main/java/org/apache/hadoop/hdds/utils/db/RocksDBCheckpoint.java @@ -76,7 +76,8 @@ public long checkpointCreationTimeTaken() { @Override public void cleanupCheckpoint() throws IOException { - LOG.debug("Cleaning up checkpoint at " + checkpointLocation.toString()); + LOG.info("Cleaning up RocksDB checkpoint at " + + checkpointLocation.toString()); FileUtils.deleteDirectory(checkpointLocation.toFile()); } diff --git a/hadoop-ozone/common/src/main/java/org/apache/hadoop/ozone/OmUtils.java b/hadoop-ozone/common/src/main/java/org/apache/hadoop/ozone/OmUtils.java index 7cd38ad32b..8e129c9d23 100644 --- a/hadoop-ozone/common/src/main/java/org/apache/hadoop/ozone/OmUtils.java +++ b/hadoop-ozone/common/src/main/java/org/apache/hadoop/ozone/OmUtils.java @@ -18,14 +18,13 @@ package org.apache.hadoop.ozone; import com.google.common.base.Joiner; -import java.io.BufferedInputStream; -import java.io.BufferedOutputStream; import java.io.File; import java.io.FileInputStream; -import java.io.FileOutputStream; import java.io.IOException; +import java.io.OutputStream; import java.net.InetSocketAddress; import java.nio.charset.StandardCharsets; +import java.nio.file.Files; import java.nio.file.Path; import java.nio.file.Paths; import java.security.MessageDigest; @@ -34,16 +33,22 @@ import java.util.Collection; import java.util.Collections; import java.util.Optional; -import java.util.zip.GZIPOutputStream; +import java.util.stream.Collectors; import com.google.common.base.Strings; -import org.apache.commons.compress.archivers.tar.TarArchiveEntry; + +import org.apache.commons.compress.archivers.ArchiveEntry; +import org.apache.commons.compress.archivers.ArchiveOutputStream; import org.apache.commons.compress.archivers.tar.TarArchiveOutputStream; +import org.apache.commons.compress.compressors.CompressorException; +import org.apache.commons.compress.compressors.CompressorOutputStream; +import org.apache.commons.compress.compressors.CompressorStreamFactory; import org.apache.commons.compress.utils.IOUtils; import org.apache.commons.lang3.StringUtils; import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.hdds.scm.HddsServerUtil; import org.apache.hadoop.hdds.server.ServerUtils; +import org.apache.hadoop.hdds.utils.db.DBCheckpoint; import org.apache.hadoop.net.NetUtils; import org.apache.hadoop.ozone.om.OMConfigKeys; import org.apache.hadoop.ozone.om.helpers.OmKeyInfo; @@ -346,61 +351,51 @@ public static Collection emptyAsSingletonNull(Collection } /** - * Given a source directory, create a tar.gz file from it. - * - * @param sourcePath the path to the directory to be archived. - * @return tar.gz file + * Write OM DB Checkpoint to an output stream as a compressed file (tgz). + * @param checkpoint checkpoint file + * @param destination desination output stream. * @throws IOException */ - public static File createTarFile(Path sourcePath) throws IOException { - TarArchiveOutputStream tarOs = null; - try { - String sourceDir = sourcePath.toString(); - String fileName = sourceDir.concat(".tar.gz"); - FileOutputStream fileOutputStream = new FileOutputStream(fileName); - GZIPOutputStream gzipOutputStream = - new GZIPOutputStream(new BufferedOutputStream(fileOutputStream)); - tarOs = new TarArchiveOutputStream(gzipOutputStream); - File folder = new File(sourceDir); - File[] filesInDir = folder.listFiles(); - if (filesInDir != null) { - for (File file : filesInDir) { - addFilesToArchive(file.getName(), file, tarOs); + public static void writeOmDBCheckpointToStream(DBCheckpoint checkpoint, + OutputStream destination) + throws IOException { + + try (CompressorOutputStream gzippedOut = new CompressorStreamFactory() + .createCompressorOutputStream(CompressorStreamFactory.GZIP, + destination)) { + + try (ArchiveOutputStream archiveOutputStream = + new TarArchiveOutputStream(gzippedOut)) { + + Path checkpointPath = checkpoint.getCheckpointLocation(); + for (Path path : Files.list(checkpointPath) + .collect(Collectors.toList())) { + if (path != null) { + Path fileName = path.getFileName(); + if (fileName != null) { + includeFile(path.toFile(), fileName.toString(), + archiveOutputStream); + } + } } } - return new File(fileName); - } finally { - try { - org.apache.hadoop.io.IOUtils.closeStream(tarOs); - } catch (Exception e) { - LOG.error("Exception encountered when closing " + - "TAR file output stream: " + e); - } + } catch (CompressorException e) { + throw new IOException( + "Can't compress the checkpoint: " + + checkpoint.getCheckpointLocation(), e); } } - private static void addFilesToArchive(String source, File file, - TarArchiveOutputStream - tarFileOutputStream) + private static void includeFile(File file, String entryName, + ArchiveOutputStream archiveOutputStream) throws IOException { - tarFileOutputStream.putArchiveEntry(new TarArchiveEntry(file, source)); - if (file.isFile()) { - FileInputStream fileInputStream = new FileInputStream(file); - BufferedInputStream bufferedInputStream = - new BufferedInputStream(fileInputStream); - IOUtils.copy(bufferedInputStream, tarFileOutputStream); - tarFileOutputStream.closeArchiveEntry(); - fileInputStream.close(); - } else if (file.isDirectory()) { - tarFileOutputStream.closeArchiveEntry(); - File[] filesInDir = file.listFiles(); - if (filesInDir != null) { - for (File cFile : filesInDir) { - addFilesToArchive(cFile.getAbsolutePath(), cFile, - tarFileOutputStream); - } - } + ArchiveEntry archiveEntry = + archiveOutputStream.createArchiveEntry(file, entryName); + archiveOutputStream.putArchiveEntry(archiveEntry); + try (FileInputStream fis = new FileInputStream(file)) { + IOUtils.copy(fis, archiveOutputStream); } + archiveOutputStream.closeArchiveEntry(); } /** diff --git a/hadoop-ozone/common/src/test/java/org/apache/hadoop/ozone/TestOmUtils.java b/hadoop-ozone/common/src/test/java/org/apache/hadoop/ozone/TestOmUtils.java index a788d0cb3a..ce743fead3 100644 --- a/hadoop-ozone/common/src/test/java/org/apache/hadoop/ozone/TestOmUtils.java +++ b/hadoop-ozone/common/src/test/java/org/apache/hadoop/ozone/TestOmUtils.java @@ -19,31 +19,39 @@ package org.apache.hadoop.ozone; import org.apache.commons.io.FileUtils; +import org.apache.hadoop.hdds.utils.db.DBCheckpoint; import org.apache.hadoop.io.IOUtils; import org.apache.hadoop.test.PathUtils; import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.hdds.HddsConfigKeys; import org.apache.hadoop.hdds.conf.OzoneConfiguration; import org.apache.hadoop.ozone.om.OMConfigKeys; -import org.junit.Assert; import org.junit.Rule; import org.junit.Test; import org.junit.rules.ExpectedException; +import org.junit.rules.TemporaryFolder; import org.junit.rules.Timeout; import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.FileWriter; +import java.io.IOException; +import java.nio.file.Path; import java.nio.file.Paths; import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertNotNull; import static org.junit.Assert.assertTrue; /** * Unit tests for {@link OmUtils}. */ public class TestOmUtils { + + @Rule + public TemporaryFolder folder = new TemporaryFolder(); + @Rule public Timeout timeout = new Timeout(60_000); @@ -96,22 +104,13 @@ public void testNoOmDbDirConfigured() { } @Test - public void testCreateTarFile() throws Exception { + public void testWriteCheckpointToOutputStream() throws Exception { - File tempSnapshotDir = null; FileInputStream fis = null; FileOutputStream fos = null; - File tarFile = null; try { - String testDirName = System.getProperty("java.io.tmpdir"); - if (!testDirName.endsWith("/")) { - testDirName += "/"; - } - testDirName += "TestCreateTarFile_Dir" + System.currentTimeMillis(); - tempSnapshotDir = new File(testDirName); - tempSnapshotDir.mkdirs(); - + String testDirName = folder.newFolder().getAbsolutePath(); File file = new File(testDirName + "/temp1.txt"); FileWriter writer = new FileWriter(file); writer.write("Test data 1"); @@ -122,14 +121,60 @@ public void testCreateTarFile() throws Exception { writer.write("Test data 2"); writer.close(); - tarFile = OmUtils.createTarFile(Paths.get(testDirName)); - Assert.assertNotNull(tarFile); - + File outputFile = + new File(Paths.get(testDirName, "output_file.tgz").toString()); + TestDBCheckpoint dbCheckpoint = new TestDBCheckpoint( + Paths.get(testDirName)); + OmUtils.writeOmDBCheckpointToStream(dbCheckpoint, + new FileOutputStream(outputFile)); + assertNotNull(outputFile); } finally { IOUtils.closeStream(fis); IOUtils.closeStream(fos); - FileUtils.deleteDirectory(tempSnapshotDir); - FileUtils.deleteQuietly(tarFile); } } + +} + +class TestDBCheckpoint implements DBCheckpoint { + + private Path checkpointFile; + + TestDBCheckpoint(Path checkpointFile) { + this.checkpointFile = checkpointFile; + } + + @Override + public Path getCheckpointLocation() { + return checkpointFile; + } + + @Override + public long getCheckpointTimestamp() { + return 0; + } + + @Override + public long getLatestSequenceNumber() { + return 0; + } + + @Override + public long checkpointCreationTimeTaken() { + return 0; + } + + @Override + public void cleanupCheckpoint() throws IOException { + FileUtils.deleteDirectory(checkpointFile.toFile()); + } + + @Override + public void setRatisSnapshotIndex(long omRatisSnapshotIndex) { + } + + @Override + public long getRatisSnapshotIndex() { + return 0; + } } diff --git a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/om/TestOMDbCheckpointServlet.java b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/om/TestOMDbCheckpointServlet.java index 75dd880d23..3cba9b3eff 100644 --- a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/om/TestOMDbCheckpointServlet.java +++ b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/om/TestOMDbCheckpointServlet.java @@ -154,8 +154,6 @@ public void write(int b) throws IOException { Assert.assertTrue( omMetrics.getLastCheckpointCreationTimeTaken() == 0); - Assert.assertTrue( - omMetrics.getLastCheckpointTarOperationTimeTaken() == 0); Assert.assertTrue( omMetrics.getLastCheckpointStreamingTimeTaken() == 0); @@ -164,8 +162,6 @@ public void write(int b) throws IOException { Assert.assertTrue(tempFile.length() > 0); Assert.assertTrue( omMetrics.getLastCheckpointCreationTimeTaken() > 0); - Assert.assertTrue( - omMetrics.getLastCheckpointTarOperationTimeTaken() > 0); Assert.assertTrue( omMetrics.getLastCheckpointStreamingTimeTaken() > 0); } finally { diff --git a/hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/OMDBCheckpointServlet.java b/hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/OMDBCheckpointServlet.java index dbbb065a3b..81031838b2 100644 --- a/hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/OMDBCheckpointServlet.java +++ b/hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/OMDBCheckpointServlet.java @@ -23,9 +23,8 @@ import static org.apache.hadoop.ozone.OzoneConsts. OZONE_DB_CHECKPOINT_REQUEST_FLUSH; -import java.io.File; -import java.io.FileInputStream; import java.io.IOException; +import java.nio.file.Path; import java.time.Duration; import java.time.Instant; @@ -34,12 +33,9 @@ import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; -import org.apache.commons.io.FileUtils; import org.apache.commons.lang3.StringUtils; import org.apache.hadoop.hdds.conf.OzoneConfiguration; -import org.apache.hadoop.hdfs.server.namenode.TransferFsImage; import org.apache.hadoop.hdfs.util.DataTransferThrottler; -import org.apache.hadoop.io.IOUtils; import org.apache.hadoop.ozone.OmUtils; import org.apache.hadoop.ozone.OzoneConsts; import org.apache.hadoop.hdds.utils.db.DBStore; @@ -102,8 +98,7 @@ public void doGet(HttpServletRequest request, HttpServletResponse response) { return; } - FileInputStream checkpointFileInputStream = null; - File checkPointTarFile = null; + DBCheckpoint checkpoint = null; try { boolean flush = false; @@ -131,8 +126,8 @@ public void doGet(HttpServletRequest request, HttpServletResponse response) { ratisSnapshotIndex = om.getRatisSnapshotIndex(); } - DBCheckpoint checkpoint = omDbStore.getCheckpoint(flush); - if (checkpoint == null) { + checkpoint = omDbStore.getCheckpoint(flush); + if (checkpoint == null || checkpoint.getCheckpointLocation() == null) { LOG.error("Unable to process metadata snapshot request. " + "Checkpoint request returned null."); response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR); @@ -141,49 +136,41 @@ public void doGet(HttpServletRequest request, HttpServletResponse response) { omMetrics.setLastCheckpointCreationTimeTaken( checkpoint.checkpointCreationTimeTaken()); - Instant start = Instant.now(); - checkPointTarFile = OmUtils.createTarFile( - checkpoint.getCheckpointLocation()); - Instant end = Instant.now(); - - long duration = Duration.between(start, end).toMillis(); - LOG.debug("Time taken to archive the checkpoint : " + duration + - " milliseconds"); - LOG.info("Checkpoint Tar location = " + - checkPointTarFile.getAbsolutePath()); - omMetrics.setLastCheckpointTarOperationTimeTaken(duration); - + Path file = checkpoint.getCheckpointLocation().getFileName(); + if (file == null) { + return; + } response.setContentType("application/x-tgz"); response.setHeader("Content-Disposition", "attachment; filename=\"" + - checkPointTarFile.getName() + "\""); + file.toString() + ".tgz\""); // Ratis snapshot index used when downloading DB checkpoint to OM follower response.setHeader(OM_RATIS_SNAPSHOT_INDEX, String.valueOf(ratisSnapshotIndex)); - checkpointFileInputStream = new FileInputStream(checkPointTarFile); - start = Instant.now(); - TransferFsImage.copyFileToStream(response.getOutputStream(), - checkPointTarFile, - checkpointFileInputStream, - throttler); - end = Instant.now(); + Instant start = Instant.now(); + OmUtils.writeOmDBCheckpointToStream(checkpoint, + response.getOutputStream()); + Instant end = Instant.now(); - duration = Duration.between(start, end).toMillis(); - LOG.debug("Time taken to write the checkpoint to response output " + + long duration = Duration.between(start, end).toMillis(); + LOG.info("Time taken to write the checkpoint to response output " + "stream: " + duration + " milliseconds"); omMetrics.setLastCheckpointStreamingTimeTaken(duration); - checkpoint.cleanupCheckpoint(); - } catch (IOException e) { + } catch (Exception e) { LOG.error( "Unable to process metadata snapshot request. ", e); response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR); } finally { - if (checkPointTarFile != null) { - FileUtils.deleteQuietly(checkPointTarFile); + if (checkpoint != null) { + try { + checkpoint.cleanupCheckpoint(); + } catch (IOException e) { + LOG.error("Error trying to clean checkpoint at {} .", + checkpoint.getCheckpointLocation().toString()); + } } - IOUtils.closeStream(checkpointFileInputStream); } } diff --git a/hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/OMMetrics.java b/hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/OMMetrics.java index de42be0170..2d1ae30648 100644 --- a/hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/OMMetrics.java +++ b/hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/OMMetrics.java @@ -123,7 +123,6 @@ public class OMMetrics { // Metrics to track checkpointing statistics from last run. private @Metric MutableGaugeLong lastCheckpointCreationTimeTaken; - private @Metric MutableGaugeLong lastCheckpointTarOperationTimeTaken; private @Metric MutableGaugeLong lastCheckpointStreamingTimeTaken; private @Metric MutableCounterLong numBucketS3Creates; @@ -511,10 +510,6 @@ public void setLastCheckpointCreationTimeTaken(long val) { this.lastCheckpointCreationTimeTaken.set(val); } - public void setLastCheckpointTarOperationTimeTaken(long val) { - this.lastCheckpointTarOperationTimeTaken.set(val); - } - public void setLastCheckpointStreamingTimeTaken(long val) { this.lastCheckpointStreamingTimeTaken.set(val); } @@ -756,11 +751,6 @@ public long getLastCheckpointCreationTimeTaken() { return lastCheckpointCreationTimeTaken.value(); } - @VisibleForTesting - public long getLastCheckpointTarOperationTimeTaken() { - return lastCheckpointTarOperationTimeTaken.value(); - } - @VisibleForTesting public long getLastCheckpointStreamingTimeTaken() { return lastCheckpointStreamingTimeTaken.value(); diff --git a/hadoop-ozone/recon/src/main/java/org/apache/hadoop/ozone/recon/ReconUtils.java b/hadoop-ozone/recon/src/main/java/org/apache/hadoop/ozone/recon/ReconUtils.java index ecd47f2477..2d29d3f940 100644 --- a/hadoop-ozone/recon/src/main/java/org/apache/hadoop/ozone/recon/ReconUtils.java +++ b/hadoop-ozone/recon/src/main/java/org/apache/hadoop/ozone/recon/ReconUtils.java @@ -32,9 +32,11 @@ import java.io.InputStream; import java.nio.file.Path; import java.nio.file.Paths; +import java.util.zip.GZIPOutputStream; import org.apache.commons.compress.archivers.tar.TarArchiveEntry; import org.apache.commons.compress.archivers.tar.TarArchiveInputStream; +import org.apache.commons.compress.archivers.tar.TarArchiveOutputStream; import org.apache.commons.compress.compressors.gzip.GzipCompressorInputStream; import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.hdds.HddsConfigKeys; @@ -83,6 +85,65 @@ public File getReconDbDir(Configuration conf, String dirConfigKey) { return getOzoneMetaDirPath(conf); } + /** + * Given a source directory, create a tar.gz file from it. + * + * @param sourcePath the path to the directory to be archived. + * @return tar.gz file + * @throws IOException + */ + public static File createTarFile(Path sourcePath) throws IOException { + TarArchiveOutputStream tarOs = null; + try { + String sourceDir = sourcePath.toString(); + String fileName = sourceDir.concat(".tar.gz"); + FileOutputStream fileOutputStream = new FileOutputStream(fileName); + GZIPOutputStream gzipOutputStream = + new GZIPOutputStream(new BufferedOutputStream(fileOutputStream)); + tarOs = new TarArchiveOutputStream(gzipOutputStream); + File folder = new File(sourceDir); + File[] filesInDir = folder.listFiles(); + if (filesInDir != null) { + for (File file : filesInDir) { + addFilesToArchive(file.getName(), file, tarOs); + } + } + return new File(fileName); + } finally { + try { + org.apache.hadoop.io.IOUtils.closeStream(tarOs); + } catch (Exception e) { + LOG.error("Exception encountered when closing " + + "TAR file output stream: " + e); + } + } + } + + private static void addFilesToArchive(String source, File file, + TarArchiveOutputStream + tarFileOutputStream) + throws IOException { + tarFileOutputStream.putArchiveEntry(new TarArchiveEntry(file, source)); + if (file.isFile()) { + FileInputStream fileInputStream = new FileInputStream(file); + BufferedInputStream bufferedInputStream = + new BufferedInputStream(fileInputStream); + org.apache.commons.compress.utils.IOUtils.copy(bufferedInputStream, + tarFileOutputStream); + tarFileOutputStream.closeArchiveEntry(); + fileInputStream.close(); + } else if (file.isDirectory()) { + tarFileOutputStream.closeArchiveEntry(); + File[] filesInDir = file.listFiles(); + if (filesInDir != null) { + for (File cFile : filesInDir) { + addFilesToArchive(cFile.getAbsolutePath(), cFile, + tarFileOutputStream); + } + } + } + } + /** * Untar DB snapshot tar file to recon OM snapshot directory. * diff --git a/hadoop-ozone/recon/src/test/java/org/apache/hadoop/ozone/recon/TestReconUtils.java b/hadoop-ozone/recon/src/test/java/org/apache/hadoop/ozone/recon/TestReconUtils.java index 6d19daceba..6bb8993dec 100644 --- a/hadoop-ozone/recon/src/test/java/org/apache/hadoop/ozone/recon/TestReconUtils.java +++ b/hadoop-ozone/recon/src/test/java/org/apache/hadoop/ozone/recon/TestReconUtils.java @@ -18,6 +18,7 @@ package org.apache.hadoop.ozone.recon; +import static org.apache.hadoop.ozone.recon.ReconUtils.createTarFile; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertTrue; import static org.mockito.ArgumentMatchers.any; @@ -27,15 +28,16 @@ import java.io.BufferedWriter; import java.io.File; import java.io.FileInputStream; +import java.io.FileOutputStream; import java.io.FileWriter; import java.io.IOException; import java.io.InputStream; import java.nio.charset.Charset; import java.nio.file.Paths; +import org.apache.commons.io.FileUtils; import org.apache.commons.io.IOUtils; import org.apache.hadoop.hdds.conf.OzoneConfiguration; -import org.apache.hadoop.ozone.OmUtils; import org.apache.http.HttpEntity; import org.apache.http.StatusLine; import org.apache.http.client.methods.CloseableHttpResponse; @@ -66,6 +68,44 @@ public void testGetReconDbDir() throws Exception { Assert.assertEquals(filePath, file.getAbsolutePath()); } + @Test + public void testCreateTarFile() throws Exception { + + File tempSnapshotDir = null; + FileInputStream fis = null; + FileOutputStream fos = null; + File tarFile = null; + + try { + String testDirName = System.getProperty("java.io.tmpdir"); + if (!testDirName.endsWith("/")) { + testDirName += "/"; + } + testDirName += "TestCreateTarFile_Dir" + System.currentTimeMillis(); + tempSnapshotDir = new File(testDirName); + tempSnapshotDir.mkdirs(); + + File file = new File(testDirName + "/temp1.txt"); + FileWriter writer = new FileWriter(file); + writer.write("Test data 1"); + writer.close(); + + file = new File(testDirName + "/temp2.txt"); + writer = new FileWriter(file); + writer.write("Test data 2"); + writer.close(); + + tarFile = createTarFile(Paths.get(testDirName)); + Assert.assertNotNull(tarFile); + + } finally { + org.apache.hadoop.io.IOUtils.closeStream(fis); + org.apache.hadoop.io.IOUtils.closeStream(fos); + FileUtils.deleteDirectory(tempSnapshotDir); + FileUtils.deleteQuietly(tarFile); + } + } + @Test public void testUntarCheckpointFile() throws Exception { @@ -87,7 +127,7 @@ public void testUntarCheckpointFile() throws Exception { writer.close(); //Create test tar file. - File tarFile = OmUtils.createTarFile(newDir.toPath()); + File tarFile = createTarFile(newDir.toPath()); File outputDir = folder.newFolder(); new ReconUtils().untarCheckpointFile(tarFile, outputDir.toPath()); diff --git a/hadoop-ozone/recon/src/test/java/org/apache/hadoop/ozone/recon/spi/impl/TestOzoneManagerServiceProviderImpl.java b/hadoop-ozone/recon/src/test/java/org/apache/hadoop/ozone/recon/spi/impl/TestOzoneManagerServiceProviderImpl.java index a2eb7f45a9..63b414071d 100644 --- a/hadoop-ozone/recon/src/test/java/org/apache/hadoop/ozone/recon/spi/impl/TestOzoneManagerServiceProviderImpl.java +++ b/hadoop-ozone/recon/src/test/java/org/apache/hadoop/ozone/recon/spi/impl/TestOzoneManagerServiceProviderImpl.java @@ -20,6 +20,7 @@ import static org.apache.hadoop.ozone.recon.ReconServerConfigKeys.OZONE_RECON_DB_DIR; import static org.apache.hadoop.ozone.recon.ReconServerConfigKeys.OZONE_RECON_OM_SNAPSHOT_DB_DIR; +import static org.apache.hadoop.ozone.recon.ReconUtils.createTarFile; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertNotNull; import static org.junit.Assert.assertTrue; @@ -41,7 +42,6 @@ import java.nio.file.Paths; import org.apache.hadoop.hdds.conf.OzoneConfiguration; -import org.apache.hadoop.ozone.OmUtils; import org.apache.hadoop.ozone.om.OMMetadataManager; import org.apache.hadoop.ozone.om.protocol.OzoneManagerProtocol; import org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos; @@ -96,7 +96,7 @@ public void testUpdateReconOmDBWithNewSnapshot() throws Exception { DBCheckpoint checkpoint = omMetadataManager.getStore() .getCheckpoint(true); - File tarFile = OmUtils.createTarFile(checkpoint.getCheckpointLocation()); + File tarFile = createTarFile(checkpoint.getCheckpointLocation()); InputStream inputStream = new FileInputStream(tarFile); ReconUtils reconUtilsMock = getMockReconUtils(); when(reconUtilsMock.makeHttpCall(any(), anyString())) @@ -147,7 +147,7 @@ public void testGetOzoneManagerDBSnapshot() throws Exception { writer.close(); //Create test tar file. - File tarFile = OmUtils.createTarFile(checkpointDir.toPath()); + File tarFile = createTarFile(checkpointDir.toPath()); InputStream fileInputStream = new FileInputStream(tarFile); ReconUtils reconUtilsMock = getMockReconUtils(); when(reconUtilsMock.makeHttpCall(any(), anyString()))