use of com.instaclustr.esop.impl.Snapshots.Snapshot 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);
}
}
}
use of com.instaclustr.esop.impl.Snapshots.Snapshot in project esop by instaclustr.
the class ManifestComponentsTest method testTableEquality.
@Test
public void testTableEquality() throws Exception {
Manifest manifest = parseManifest();
Snapshot snapshot = manifest.getSnapshot();
Keyspace keyspace = snapshot.getKeyspace("ks1").orElseThrow(IllegalStateException::new);
Table table = keyspace.getTable("ks1t1").orElseThrow(IllegalStateException::new);
Table cloned = table.clone();
assertNotSame(table, cloned);
assertEquals(table, cloned);
cloned.add("me-1-big-Data.db", new ManifestEntry(Paths.get("abc/def"), null, Type.FILE, 50, null, null));
assertNotEquals(table, cloned);
}
use of com.instaclustr.esop.impl.Snapshots.Snapshot in project esop by instaclustr.
the class ManifestComponentsTest method testSnapshotEquality.
@Test
public void testSnapshotEquality() throws Exception {
Manifest manifest = parseManifest();
Snapshot snapshot = manifest.getSnapshot();
Snapshot cloned = snapshot.clone();
assertNotSame(cloned, snapshot);
assertEquals(cloned, snapshot);
Keyspace ks = new Keyspace(new HashMap<>());
Table tb = snapshot.getTable("ks1", "ks1t2").orElseThrow(IllegalStateException::new);
ks.add("t100", tb);
cloned.add("k100", ks);
assertNotEquals(snapshot, cloned);
}
use of com.instaclustr.esop.impl.Snapshots.Snapshot 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)));
}
}
use of com.instaclustr.esop.impl.Snapshots.Snapshot in project esop by instaclustr.
the class ManifestComponentsTest method testKeyspaceEquality.
@Test
public void testKeyspaceEquality() throws Exception {
Manifest manifest = parseManifest();
Snapshot snapshot = manifest.getSnapshot();
Keyspace keyspace = snapshot.getKeyspace("ks1").orElseThrow(IllegalStateException::new);
Keyspace cloned = keyspace.clone();
assertNotSame(keyspace, cloned);
assertEquals(keyspace, cloned);
cloned.add("newtable", keyspace.getTable("ks1t1").orElseThrow(IllegalStateException::new));
assertNotEquals(keyspace, cloned);
}
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