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Example 1 with UploadUnit

use of com.instaclustr.esop.impl.backup.UploadTracker.UploadUnit in project esop by instaclustr.

the class BaseBackupOperationCoordinator method coordinate.

@Override
public void coordinate(final Operation<BackupOperationRequest> operation) {
    final BackupOperationRequest request = operation.request;
    logger.info(request.toString());
    try {
        assert cassandraJMXService != null;
        assert backuperFactoryMap != null;
        assert bucketServiceFactoryMap != null;
        assert objectMapper != null;
        if (!request.skipBucketVerification) {
            try (final BucketService bucketService = bucketServiceFactoryMap.get(request.storageLocation.storageProvider).createBucketService(request)) {
                bucketService.checkBucket(request.storageLocation.bucket, request.createMissingBucket);
            }
        }
        final CassandraData cassandraData = CassandraData.parse(request.dataDirs.get(0));
        cassandraData.setDatabaseEntitiesFromRequest(request.entities);
        final List<String> tokens = new CassandraTokens(cassandraJMXService).act();
        logger.info("Tokens {}", tokens);
        if (!Snapshots.snapshotContainsTimestamp(operation.request.snapshotTag)) {
            if (operation.request.schemaVersion == null) {
                operation.request.schemaVersion = new CassandraSchemaVersion(cassandraJMXService).act();
            }
            operation.request.snapshotTag = resolveSnapshotTag(operation.request, System.currentTimeMillis());
        }
        logger.info("Taking snapshot with name {}", request.snapshotTag);
        new TakeSnapshotOperation(cassandraJMXService, new TakeSnapshotOperationRequest(request.entities, request.snapshotTag), cassandraVersionProvider).run0();
        Snapshots.hashSpec = hashSpec;
        final Snapshots snapshots = Snapshots.parse(request.dataDirs, request.snapshotTag);
        final Optional<Snapshot> snapshot = snapshots.get(request.snapshotTag);
        if (!snapshot.isPresent()) {
            throw new IllegalStateException(format("There is not any snapshot of tag %s", request.snapshotTag));
        }
        final Manifest manifest = Manifest.from(snapshot.get());
        manifest.setSchemaVersion(request.schemaVersion);
        manifest.setTokens(tokens);
        // manifest
        final Path localManifestPath = getLocalManifestPath(request.snapshotTag);
        Manifest.write(manifest, localManifestPath, objectMapper);
        manifest.setManifest(getManifestAsManifestEntry(localManifestPath));
        try (final Backuper backuper = backuperFactoryMap.get(request.storageLocation.storageProvider).createBackuper(request)) {
            final List<ManifestEntry> manifestEntries = manifest.getManifestEntries();
            Session<UploadUnit> uploadSession = null;
            try {
                uploadSession = uploadTracker.submit(backuper, operation, manifestEntries, request.snapshotTag, operation.request.concurrentConnections);
                uploadSession.waitUntilConsideredFinished();
                uploadTracker.cancelIfNecessary(uploadSession);
                final List<UploadUnit> failedUnits = uploadSession.getFailedUnits();
                if (!failedUnits.isEmpty()) {
                    final String message = failedUnits.stream().map(unit -> unit.getManifestEntry().objectKey.toString()).collect(Collectors.joining(","));
                    logger.error(message);
                    throw new IOException(format("Unable to upload some files successfully: %s", message));
                }
            } finally {
                uploadTracker.removeSession(uploadSession);
                uploadSession = null;
            }
            if (operation.request.uploadClusterTopology) {
                // here we will upload all topology because we do not know what restore might look like (what dc a restorer will restore against if any)
                final ClusterTopology topology = new CassandraClusterTopology(cassandraJMXService, null).act();
                ClusterTopology.upload(backuper, topology, objectMapper, operation.request.snapshotTag);
            }
        } finally {
            manifest.cleanup();
        }
    } catch (final Exception ex) {
        operation.addError(Error.from(ex));
    } finally {
        final ClearSnapshotOperation cso = new ClearSnapshotOperation(cassandraJMXService, new ClearSnapshotOperationRequest(request.snapshotTag));
        try {
            cso.run0();
        } catch (final Exception ex) {
            operation.addErrors(cso.errors);
        }
    }
}
Also used : CassandraData(com.instaclustr.esop.impl.CassandraData) ManifestEntry(com.instaclustr.esop.impl.ManifestEntry) Error(com.instaclustr.operations.Operation.Error) Manifest.getManifestAsManifestEntry(com.instaclustr.esop.impl.Manifest.getManifestAsManifestEntry) Provider(javax.inject.Provider) HashSpec(com.instaclustr.esop.impl.hash.HashSpec) OperationCoordinator(com.instaclustr.operations.OperationCoordinator) LoggerFactory(org.slf4j.LoggerFactory) Manifest.getLocalManifestPath(com.instaclustr.esop.impl.Manifest.getLocalManifestPath) BackuperFactory(com.instaclustr.esop.guice.BackuperFactory) Map(java.util.Map) Session(com.instaclustr.esop.impl.AbstractTracker.Session) CassandraClusterTopology(com.instaclustr.esop.topology.CassandraClusterTopology) Path(java.nio.file.Path) CassandraData(com.instaclustr.esop.impl.CassandraData) BucketServiceFactory(com.instaclustr.esop.guice.BucketServiceFactory) BucketService(com.instaclustr.esop.impl.BucketService) Backuper(com.instaclustr.esop.impl.backup.Backuper) CassandraSchemaVersion(com.instaclustr.esop.impl.interaction.CassandraSchemaVersion) Logger(org.slf4j.Logger) UploadTracker(com.instaclustr.esop.impl.backup.UploadTracker) Operation(com.instaclustr.operations.Operation) ObjectMapper(com.fasterxml.jackson.databind.ObjectMapper) IOException(java.io.IOException) Manifest(com.instaclustr.esop.impl.Manifest) Snapshot(com.instaclustr.esop.impl.Snapshots.Snapshot) Collectors(java.util.stream.Collectors) String.format(java.lang.String.format) ClearSnapshotOperationRequest(com.instaclustr.esop.impl.backup.coordination.ClearSnapshotOperation.ClearSnapshotOperationRequest) List(java.util.List) Snapshots(com.instaclustr.esop.impl.Snapshots) UploadUnit(com.instaclustr.esop.impl.backup.UploadTracker.UploadUnit) TakeSnapshotOperationRequest(com.instaclustr.esop.impl.backup.coordination.TakeSnapshotOperation.TakeSnapshotOperationRequest) CassandraVersion(com.instaclustr.cassandra.CassandraVersion) Optional(java.util.Optional) BackupOperationRequest(com.instaclustr.esop.impl.backup.BackupOperationRequest) CassandraTokens(com.instaclustr.esop.impl.interaction.CassandraTokens) ClusterTopology(com.instaclustr.esop.topology.CassandraClusterTopology.ClusterTopology) CassandraJMXService(jmx.org.apache.cassandra.service.CassandraJMXService) ClearSnapshotOperationRequest(com.instaclustr.esop.impl.backup.coordination.ClearSnapshotOperation.ClearSnapshotOperationRequest) TakeSnapshotOperationRequest(com.instaclustr.esop.impl.backup.coordination.TakeSnapshotOperation.TakeSnapshotOperationRequest) CassandraClusterTopology(com.instaclustr.esop.topology.CassandraClusterTopology) ClusterTopology(com.instaclustr.esop.topology.CassandraClusterTopology.ClusterTopology) CassandraSchemaVersion(com.instaclustr.esop.impl.interaction.CassandraSchemaVersion) UploadUnit(com.instaclustr.esop.impl.backup.UploadTracker.UploadUnit) CassandraClusterTopology(com.instaclustr.esop.topology.CassandraClusterTopology) CassandraTokens(com.instaclustr.esop.impl.interaction.CassandraTokens) Backuper(com.instaclustr.esop.impl.backup.Backuper) Snapshots(com.instaclustr.esop.impl.Snapshots) Manifest.getLocalManifestPath(com.instaclustr.esop.impl.Manifest.getLocalManifestPath) Path(java.nio.file.Path) BucketService(com.instaclustr.esop.impl.BucketService) IOException(java.io.IOException) Manifest(com.instaclustr.esop.impl.Manifest) IOException(java.io.IOException) Snapshot(com.instaclustr.esop.impl.Snapshots.Snapshot) BackupOperationRequest(com.instaclustr.esop.impl.backup.BackupOperationRequest) ManifestEntry(com.instaclustr.esop.impl.ManifestEntry) Manifest.getManifestAsManifestEntry(com.instaclustr.esop.impl.Manifest.getManifestAsManifestEntry)

Example 2 with UploadUnit

use of com.instaclustr.esop.impl.backup.UploadTracker.UploadUnit in project esop by instaclustr.

the class LocalBackupTest method testUploadTracker.

@Test
public void testUploadTracker() throws Exception {
    final String snapshotName = UUID.randomUUID().toString();
    final String snapshotName2 = UUID.randomUUID().toString();
    List<Path> dataDirs = Arrays.asList(cassandraDir.toAbsolutePath().resolve("data").resolve("data"), cassandraDir.toAbsolutePath().resolve("data").resolve("data2"), cassandraDir.toAbsolutePath().resolve("data").resolve("data3"));
    final BackupOperationRequest backupOperationRequest = getBackupOperationRequestForTracker(snapshotName, "test,test2", dataDirs);
    final BackupOperationRequest backupOperationRequest2 = getBackupOperationRequestForTracker(snapshotName2, "test", dataDirs);
    UploadTracker uploadTracker = null;
    Cassandra cassandra = null;
    try {
        cassandra = getCassandra(cassandraDir, CASSANDRA_VERSION);
        cassandra.start();
        try (CqlSession session = CqlSession.builder().build()) {
            assertEquals(populateDatabase(session).size(), NUMBER_OF_INSERTED_ROWS);
        }
        final AtomicBoolean wait = new AtomicBoolean(true);
        final ListeningExecutorService finisher = new Executors.FixedTasksExecutorSupplier().get(10);
        uploadTracker = new UploadTracker(finisher, operationsService, new HashSpec()) {

            // override for testing purposes
            @Override
            public UploadUnit constructUnitToSubmit(final Backuper backuper, final ManifestEntry manifestEntry, final AtomicBoolean shouldCancel, final String snapshotTag, final HashSpec hashSpec) {
                return new TestingUploadUnit(wait, backuper, manifestEntry, shouldCancel, snapshotTag, hashSpec);
            }
        };
        final LocalFileBackuper backuper = new LocalFileBackuper(backupOperationRequest);
        new TakeSnapshotOperation(jmxService, new TakeSnapshotOperationRequest(backupOperationRequest.entities, backupOperationRequest.snapshotTag), cassandraVersionProvider).run();
        new TakeSnapshotOperation(jmxService, new TakeSnapshotOperationRequest(backupOperationRequest2.entities, backupOperationRequest2.snapshotTag), cassandraVersionProvider).run();
        final Snapshots snapshots = Snapshots.parse(dataDirs);
        final Optional<Snapshot> snapshot = snapshots.get(backupOperationRequest.snapshotTag);
        final Optional<Snapshot> snapshot2 = snapshots.get(backupOperationRequest2.snapshotTag);
        assert snapshot.isPresent();
        assert snapshot2.isPresent();
        Set<String> providers = Stream.of("file").collect(Collectors.toSet());
        final BackupOperation backupOperation = new BackupOperation(operationCoordinator, providers, backupOperationRequest);
        final BackupOperation backupOperation2 = new BackupOperation(operationCoordinator, providers, backupOperationRequest2);
        final List<ManifestEntry> manifestEntries = Manifest.from(snapshot.get()).getManifestEntries();
        final List<ManifestEntry> manifestEntries2 = Manifest.from(snapshot2.get()).getManifestEntries();
        Session<UploadUnit> session = uploadTracker.submit(backuper, backupOperation, manifestEntries, backupOperation.request.snapshotTag, backupOperation.request.concurrentConnections);
        final int submittedUnits1 = uploadTracker.submittedUnits.intValue();
        Assert.assertEquals(manifestEntries.size(), submittedUnits1);
        final Session<UploadUnit> session2 = uploadTracker.submit(backuper, backupOperation2, manifestEntries2, backupOperation.request.snapshotTag, backupOperation.request.concurrentConnections);
        final int submittedUnits2 = uploadTracker.submittedUnits.intValue();
        // even we submitted the second session, it does not change the number of units because session2
        // wants to upload "test" but it is already going to be uploaded by session1
        // we have effectively submitted only what should be submitted, no duplicates
        // so it is as if "test" from session2 was not submitted at all
        Assert.assertEquals(submittedUnits1, submittedUnits2);
        Assert.assertEquals(manifestEntries.size(), uploadTracker.submittedUnits.intValue());
        // however we have submitted two sessions in total
        Assert.assertEquals(2, uploadTracker.submittedSessions.intValue());
        // lets upload it now
        wait.set(false);
        session.waitUntilConsideredFinished();
        session2.waitUntilConsideredFinished();
        Assert.assertTrue(session.isConsideredFinished());
        Assert.assertTrue(session.isSuccessful());
        Assert.assertTrue(session.getFailedUnits().isEmpty());
        Assert.assertEquals(uploadTracker.submittedUnits.intValue(), session.getUnits().size());
        Assert.assertTrue(session2.isConsideredFinished());
        Assert.assertTrue(session2.isSuccessful());
        Assert.assertTrue(session2.getFailedUnits().isEmpty());
        Assert.assertTrue(submittedUnits2 > session2.getUnits().size());
        for (final UploadUnit uploadUnit : session2.getUnits()) {
            Assert.assertTrue(session.getUnits().contains(uploadUnit));
        }
        Assert.assertTrue(uploadTracker.getUnits().isEmpty());
        uploadTracker.removeSession(session);
        uploadTracker.removeSession(session2);
        Assert.assertTrue(session.getUnits().isEmpty());
        Assert.assertTrue(session2.getUnits().isEmpty());
    } catch (final Exception ex) {
        ex.printStackTrace();
        throw ex;
    } finally {
        new ClearSnapshotOperation(jmxService, new ClearSnapshotOperationRequest(backupOperationRequest.snapshotTag)).run();
        if (cassandra != null) {
            cassandra.stop();
        }
        uploadTracker.stopAsync();
        uploadTracker.awaitTerminated(1, MINUTES);
        uploadTracker.stopAsync();
        uploadTracker.awaitTerminated(1, MINUTES);
        FileUtils.deleteDirectory(Paths.get(target(backupOperationRequest.storageLocation.bucket)));
    }
}
Also used : ClearSnapshotOperation(com.instaclustr.esop.impl.backup.coordination.ClearSnapshotOperation) ClearSnapshotOperationRequest(com.instaclustr.esop.impl.backup.coordination.ClearSnapshotOperation.ClearSnapshotOperationRequest) Cassandra(com.github.nosan.embedded.cassandra.Cassandra) Executors(com.instaclustr.threading.Executors) TakeSnapshotOperationRequest(com.instaclustr.esop.impl.backup.coordination.TakeSnapshotOperation.TakeSnapshotOperationRequest) UploadUnit(com.instaclustr.esop.impl.backup.UploadTracker.UploadUnit) LocalFileBackuper(com.instaclustr.esop.local.LocalFileBackuper) Backuper(com.instaclustr.esop.impl.backup.Backuper) Snapshots(com.instaclustr.esop.impl.Snapshots) UploadTracker(com.instaclustr.esop.impl.backup.UploadTracker) BackupOperation(com.instaclustr.esop.impl.backup.BackupOperation) Path(java.nio.file.Path) TakeSnapshotOperation(com.instaclustr.esop.impl.backup.coordination.TakeSnapshotOperation) HashSpec(com.instaclustr.esop.impl.hash.HashSpec) CqlSession(com.datastax.oss.driver.api.core.CqlSession) AtomicBoolean(java.util.concurrent.atomic.AtomicBoolean) LocalFileBackuper(com.instaclustr.esop.local.LocalFileBackuper) Snapshot(com.instaclustr.esop.impl.Snapshots.Snapshot) BackupOperationRequest(com.instaclustr.esop.impl.backup.BackupOperationRequest) ManifestEntry(com.instaclustr.esop.impl.ManifestEntry) ListeningExecutorService(com.google.common.util.concurrent.ListeningExecutorService) Test(org.testng.annotations.Test) AbstractBackupTest(com.instaclustr.esop.backup.embedded.AbstractBackupTest)

Example 3 with UploadUnit

use of com.instaclustr.esop.impl.backup.UploadTracker.UploadUnit in project esop by instaclustr.

the class BackupCommitLogsOperation method run0.

@Override
protected void run0() throws Exception {
    updateStorageLocationIfNecessary();
    logger.info(request.toString());
    // generate manifest (set of object keys and source files defining the upload)
    // linked list to maintain order
    final Collection<ManifestEntry> manifestEntries = new LinkedList<>();
    try (final DirectoryStream<Path> commitLogs = getCommitLogs(request);
        final Backuper backuper = backuperFactoryMap.get(request.storageLocation.storageProvider).createCommitLogBackuper(request);
        final BucketService bucketService = bucketServiceMap.get(request.storageLocation.storageProvider).createBucketService(request)) {
        if (!request.skipBucketVerification) {
            bucketService.checkBucket(request.storageLocation.bucket, request.createMissingBucket);
        }
        for (final Path commitLog : commitLogs) {
            // Append file modified date so we have some idea of the time range this commitlog covers
            // millisecond precision, on *nix, it trims milliseconds and returns "000" instead
            // when using File.lastModified
            long commitLogLastModified = Files.getLastModifiedTime(commitLog.toFile().toPath()).toMillis();
            final Path bucketKey = CASSANDRA_COMMITLOG.resolve(commitLog.getFileName().toString() + "." + commitLogLastModified);
            manifestEntries.add(new ManifestEntry(bucketKey, commitLog, COMMIT_LOG, null));
        }
        logger.info("{} files in manifest for commitlog backup.", manifestEntries.size());
        Session<UploadUnit> uploadSession = null;
        try {
            uploadSession = uploadTracker.submit(backuper, this, manifestEntries, null, this.request.concurrentConnections);
            uploadSession.waitUntilConsideredFinished();
            uploadTracker.cancelIfNecessary(uploadSession);
        } finally {
            uploadTracker.removeSession(uploadSession);
        }
    }
}
Also used : Path(java.nio.file.Path) UploadUnit(com.instaclustr.esop.impl.backup.UploadTracker.UploadUnit) ManifestEntry(com.instaclustr.esop.impl.ManifestEntry) BucketService(com.instaclustr.esop.impl.BucketService) LinkedList(java.util.LinkedList)

Aggregations

ManifestEntry (com.instaclustr.esop.impl.ManifestEntry)3 UploadUnit (com.instaclustr.esop.impl.backup.UploadTracker.UploadUnit)3 Path (java.nio.file.Path)3 BucketService (com.instaclustr.esop.impl.BucketService)2 Snapshots (com.instaclustr.esop.impl.Snapshots)2 Snapshot (com.instaclustr.esop.impl.Snapshots.Snapshot)2 BackupOperationRequest (com.instaclustr.esop.impl.backup.BackupOperationRequest)2 Backuper (com.instaclustr.esop.impl.backup.Backuper)2 UploadTracker (com.instaclustr.esop.impl.backup.UploadTracker)2 ClearSnapshotOperationRequest (com.instaclustr.esop.impl.backup.coordination.ClearSnapshotOperation.ClearSnapshotOperationRequest)2 TakeSnapshotOperationRequest (com.instaclustr.esop.impl.backup.coordination.TakeSnapshotOperation.TakeSnapshotOperationRequest)2 HashSpec (com.instaclustr.esop.impl.hash.HashSpec)2 CqlSession (com.datastax.oss.driver.api.core.CqlSession)1 ObjectMapper (com.fasterxml.jackson.databind.ObjectMapper)1 Cassandra (com.github.nosan.embedded.cassandra.Cassandra)1 ListeningExecutorService (com.google.common.util.concurrent.ListeningExecutorService)1 CassandraVersion (com.instaclustr.cassandra.CassandraVersion)1 AbstractBackupTest (com.instaclustr.esop.backup.embedded.AbstractBackupTest)1 BackuperFactory (com.instaclustr.esop.guice.BackuperFactory)1 BucketServiceFactory (com.instaclustr.esop.guice.BucketServiceFactory)1