Examples with ConflictDetectionManager com.palantir.atlasdb.transaction.impl.ConflictDetectionManager used on opensource projects

Example 1 with ConflictDetectionManager

use of com.palantir.atlasdb.transaction.impl.ConflictDetectionManager in project atlasdb by palantir.

the class SweepTestUtils method setupTxManager.

public static SerializableTransactionManager setupTxManager(KeyValueService kvs, TimestampService tsService, SweepStrategyManager ssm, TransactionService txService) {
    LockClient lockClient = LockClient.of("sweep client");
    LockService lockService = LockServiceImpl.create(LockServerOptions.builder().isStandaloneServer(false).build());
    Supplier<AtlasDbConstraintCheckingMode> constraints = () -> AtlasDbConstraintCheckingMode.NO_CONSTRAINT_CHECKING;
    ConflictDetectionManager cdm = ConflictDetectionManagers.createWithoutWarmingCache(kvs);
    Cleaner cleaner = new NoOpCleaner();
    SerializableTransactionManager txManager = SerializableTransactionManager.createForTest(kvs, tsService, lockClient, lockService, txService, constraints, cdm, ssm, cleaner, AbstractTransactionTest.GET_RANGES_THREAD_POOL_SIZE, AbstractTransactionTest.DEFAULT_GET_RANGES_CONCURRENCY, () -> AtlasDbConstants.DEFAULT_TIMESTAMP_CACHE_SIZE, InMemorySweepQueue.writer());
    setupTables(kvs);
    return txManager;
}

Example 2 with ConflictDetectionManager

use of com.palantir.atlasdb.transaction.impl.ConflictDetectionManager in project atlasdb by palantir.

the class TableTasksTest method setup.

@Before
public void setup() {
    kvs = new InMemoryKeyValueService(true);
    TimestampService tsService = new InMemoryTimestampService();
    LockClient lockClient = LockClient.of("sweep client");
    lockService = LockServiceImpl.create(LockServerOptions.builder().isStandaloneServer(false).build());
    TransactionService txService = TransactionServices.createTransactionService(kvs);
    Supplier<AtlasDbConstraintCheckingMode> constraints = Suppliers.ofInstance(AtlasDbConstraintCheckingMode.NO_CONSTRAINT_CHECKING);
    ConflictDetectionManager cdm = ConflictDetectionManagers.createWithoutWarmingCache(kvs);
    SweepStrategyManager ssm = SweepStrategyManagers.createDefault(kvs);
    Cleaner cleaner = new NoOpCleaner();
    SerializableTransactionManager transactionManager = SerializableTransactionManager.createForTest(kvs, tsService, lockClient, lockService, txService, constraints, cdm, ssm, cleaner, AbstractTransactionTest.GET_RANGES_THREAD_POOL_SIZE, AbstractTransactionTest.DEFAULT_GET_RANGES_CONCURRENCY, () -> AtlasDbConstants.DEFAULT_TIMESTAMP_CACHE_SIZE, MultiTableSweepQueueWriter.NO_OP);
    txManager = transactionManager;
}

Example 3 with ConflictDetectionManager

use of com.palantir.atlasdb.transaction.impl.ConflictDetectionManager in project atlasdb by palantir.

the class TransactionManagers method serializableInternal.

private SerializableTransactionManager serializableInternal(@Output List<AutoCloseable> closeables) {
    AtlasDbMetrics.setMetricRegistries(globalMetricsRegistry(), globalTaggedMetricRegistry());
    final AtlasDbConfig config = config();
    checkInstallConfig(config);
    AtlasDbRuntimeConfig defaultRuntime = AtlasDbRuntimeConfig.defaultRuntimeConfig();
    Supplier<AtlasDbRuntimeConfig> runtimeConfigSupplier = () -> runtimeConfigSupplier().get().orElse(defaultRuntime);
    QosClient qosClient = initializeCloseable(() -> getQosClient(JavaSuppliers.compose(AtlasDbRuntimeConfig::qos, runtimeConfigSupplier)), closeables);
    ServiceDiscoveringAtlasSupplier atlasFactory = new ServiceDiscoveringAtlasSupplier(config.keyValueService(), JavaSuppliers.compose(AtlasDbRuntimeConfig::keyValueService, runtimeConfigSupplier), config.leader(), config.namespace(), config.initializeAsync(), qosClient);
    LockRequest.setDefaultLockTimeout(SimpleTimeDuration.of(config.getDefaultLockTimeoutSeconds(), TimeUnit.SECONDS));
    LockAndTimestampServices lockAndTimestampServices = createLockAndTimestampServices(config, runtimeConfigSupplier, registrar(), () -> LockServiceImpl.create(lockServerOptions()), atlasFactory::getTimestampService, atlasFactory.getTimestampStoreInvalidator(), userAgent());
    KvsProfilingLogger.setSlowLogThresholdMillis(config.getKvsSlowLogThresholdMillis());
    Supplier<SweepConfig> sweepConfig = JavaSuppliers.compose(AtlasDbRuntimeConfig::sweep, runtimeConfigSupplier);
    KeyValueService keyValueService = initializeCloseable(() -> {
        KeyValueService kvs = atlasFactory.getKeyValueService();
        kvs = ProfilingKeyValueService.create(kvs);
        kvs = SweepStatsKeyValueService.create(kvs, new TimelockTimestampServiceAdapter(lockAndTimestampServices.timelock()), JavaSuppliers.compose(SweepConfig::writeThreshold, sweepConfig), JavaSuppliers.compose(SweepConfig::writeSizeThreshold, sweepConfig));
        kvs = TracingKeyValueService.create(kvs);
        kvs = AtlasDbMetrics.instrument(KeyValueService.class, kvs, MetricRegistry.name(KeyValueService.class));
        return ValidatingQueryRewritingKeyValueService.create(kvs);
    }, closeables);
    SchemaMetadataService schemaMetadataService = SchemaMetadataServiceImpl.create(keyValueService, config.initializeAsync());
    TransactionManagersInitializer initializer = TransactionManagersInitializer.createInitialTables(keyValueService, schemas(), schemaMetadataService, config.initializeAsync());
    PersistentLockService persistentLockService = createAndRegisterPersistentLockService(keyValueService, registrar(), config.initializeAsync());
    TransactionService transactionService = AtlasDbMetrics.instrument(TransactionService.class, TransactionServices.createTransactionService(keyValueService));
    ConflictDetectionManager conflictManager = ConflictDetectionManagers.create(keyValueService);
    SweepStrategyManager sweepStrategyManager = SweepStrategyManagers.createDefault(keyValueService);
    CleanupFollower follower = CleanupFollower.create(schemas());
    Cleaner cleaner = initializeCloseable(() -> new DefaultCleanerBuilder(keyValueService, lockAndTimestampServices.timelock(), ImmutableList.of(follower), transactionService).setBackgroundScrubAggressively(config.backgroundScrubAggressively()).setBackgroundScrubBatchSize(config.getBackgroundScrubBatchSize()).setBackgroundScrubFrequencyMillis(config.getBackgroundScrubFrequencyMillis()).setBackgroundScrubThreads(config.getBackgroundScrubThreads()).setPunchIntervalMillis(config.getPunchIntervalMillis()).setTransactionReadTimeout(config.getTransactionReadTimeoutMillis()).setInitializeAsync(config.initializeAsync()).buildCleaner(), closeables);
    SerializableTransactionManager transactionManager = initializeCloseable(() -> SerializableTransactionManager.create(keyValueService, lockAndTimestampServices.timelock(), lockAndTimestampServices.lock(), transactionService, Suppliers.ofInstance(AtlasDbConstraintCheckingMode.FULL_CONSTRAINT_CHECKING_THROWS_EXCEPTIONS), conflictManager, sweepStrategyManager, cleaner, () -> areTransactionManagerInitializationPrerequisitesSatisfied(initializer, lockAndTimestampServices), allowHiddenTableAccess(), () -> runtimeConfigSupplier.get().transaction().getLockAcquireTimeoutMillis(), config.keyValueService().concurrentGetRangesThreadPoolSize(), config.keyValueService().defaultGetRangesConcurrency(), config.initializeAsync(), () -> runtimeConfigSupplier.get().getTimestampCacheSize(), MultiTableSweepQueueWriter.NO_OP, wrapInitializationCallbackAndAddConsistencyChecks(config, runtimeConfigSupplier.get(), lockAndTimestampServices, asyncInitializationCallback())), closeables);
    PersistentLockManager persistentLockManager = initializeCloseable(() -> new PersistentLockManager(persistentLockService, config.getSweepPersistentLockWaitMillis()), closeables);
    initializeCloseable(() -> initializeSweepEndpointAndBackgroundProcess(config, runtimeConfigSupplier, registrar(), keyValueService, transactionService, sweepStrategyManager, follower, transactionManager, persistentLockManager), closeables);
    initializeCloseable(initializeCompactBackgroundProcess(lockAndTimestampServices, keyValueService, transactionManager, JavaSuppliers.compose(AtlasDbRuntimeConfig::compact, runtimeConfigSupplier)), closeables);
    return transactionManager;
}

Example 4 with ConflictDetectionManager

use of com.palantir.atlasdb.transaction.impl.ConflictDetectionManager in project atlasdb by palantir.

the class InMemoryAtlasDbFactory method createInMemoryTransactionManagerInternal.

private static SerializableTransactionManager createInMemoryTransactionManagerInternal(Set<Schema> schemas) {
    TimestampService ts = new InMemoryTimestampService();
    KeyValueService keyValueService = new InMemoryKeyValueService(false);
    schemas.forEach(s -> Schemas.createTablesAndIndexes(s, keyValueService));
    TransactionTables.createTables(keyValueService);
    TransactionService transactionService = TransactionServices.createTransactionService(keyValueService);
    LockService lock = LockRefreshingLockService.create(LockServiceImpl.create(LockServerOptions.builder().isStandaloneServer(false).build()));
    LockClient client = LockClient.of("in memory atlasdb instance");
    ConflictDetectionManager conflictManager = ConflictDetectionManagers.createWithoutWarmingCache(keyValueService);
    SweepStrategyManager sweepStrategyManager = SweepStrategyManagers.createDefault(keyValueService);
    CleanupFollower follower = CleanupFollower.create(schemas);
    Cleaner cleaner = new DefaultCleanerBuilder(keyValueService, lock, ts, client, ImmutableList.of(follower), transactionService).buildCleaner();
    SerializableTransactionManager ret = SerializableTransactionManager.createForTest(keyValueService, ts, client, lock, transactionService, Suppliers.ofInstance(AtlasDbConstraintCheckingMode.FULL_CONSTRAINT_CHECKING_THROWS_EXCEPTIONS), conflictManager, sweepStrategyManager, cleaner, DEFAULT_MAX_CONCURRENT_RANGES, DEFAULT_GET_RANGES_CONCURRENCY, () -> DEFAULT_TIMESTAMP_CACHE_SIZE, MultiTableSweepQueueWriter.NO_OP);
    cleaner.start(ret);
    return ret;
}

Example 5 with ConflictDetectionManager

use of com.palantir.atlasdb.transaction.impl.ConflictDetectionManager in project atlasdb by palantir.

the class TableMigratorTest method testMigrationToDifferentKvs.

// Table/IndexDefinition syntax
@SuppressWarnings({ "checkstyle:Indentation", "checkstyle:RightCurly" })
@Test
public void testMigrationToDifferentKvs() throws TableMappingNotFoundException {
    final TableReference tableRef = TableReference.create(Namespace.DEFAULT_NAMESPACE, "table");
    final TableReference namespacedTableRef = TableReference.createFromFullyQualifiedName("namespace." + tableRef.getTablename());
    TableDefinition definition = new TableDefinition() {

        {
            rowName();
            rowComponent("r", ValueType.BLOB);
            columns();
            column("c", "c", ValueType.BLOB);
        }
    };
    keyValueService.createTable(tableRef, definition.toTableMetadata().persistToBytes());
    keyValueService.createTable(namespacedTableRef, definition.toTableMetadata().persistToBytes());
    keyValueService.putMetadataForTable(namespacedTableRef, definition.toTableMetadata().persistToBytes());
    final Cell theCell = Cell.create(PtBytes.toBytes("r1"), PtBytes.toBytes("c"));
    final byte[] theValue = PtBytes.toBytes("v1");
    txManager.runTaskWithRetry((TransactionTask<Void, RuntimeException>) txn -> {
        Map<Cell, byte[]> values = ImmutableMap.of(theCell, theValue);
        txn.put(tableRef, values);
        txn.put(namespacedTableRef, values);
        return null;
    });
    final InMemoryKeyValueService kvs2 = new InMemoryKeyValueService(false);
    final ConflictDetectionManager cdm2 = ConflictDetectionManagers.createWithNoConflictDetection();
    final SweepStrategyManager ssm2 = SweepStrategyManagers.completelyConservative(kvs2);
    final TestTransactionManagerImpl txManager2 = new TestTransactionManagerImpl(kvs2, timestampService, lockClient, lockService, transactionService, cdm2, ssm2, MultiTableSweepQueueWriter.NO_OP);
    kvs2.createTable(tableRef, definition.toTableMetadata().persistToBytes());
    kvs2.createTable(namespacedTableRef, definition.toTableMetadata().persistToBytes());
    TableReference checkpointTable = TableReference.create(Namespace.DEFAULT_NAMESPACE, "checkpoint");
    GeneralTaskCheckpointer checkpointer = new GeneralTaskCheckpointer(checkpointTable, kvs2, txManager2);
    for (final TableReference name : Lists.newArrayList(tableRef, namespacedTableRef)) {
        TransactionRangeMigrator rangeMigrator = new TransactionRangeMigratorBuilder().srcTable(name).readTxManager(txManager).txManager(txManager2).checkpointer(checkpointer).build();
        TableMigratorBuilder builder = new TableMigratorBuilder().srcTable(name).partitions(1).executor(PTExecutors.newSingleThreadExecutor()).checkpointer(checkpointer).rangeMigrator(rangeMigrator);
        TableMigrator migrator = builder.build();
        migrator.migrate();
    }
    checkpointer.deleteCheckpoints();
    final ConflictDetectionManager verifyCdm = ConflictDetectionManagers.createWithNoConflictDetection();
    final SweepStrategyManager verifySsm = SweepStrategyManagers.completelyConservative(kvs2);
    final TestTransactionManagerImpl verifyTxManager = new TestTransactionManagerImpl(kvs2, timestampService, lockClient, lockService, transactionService, verifyCdm, verifySsm, MultiTableSweepQueueWriter.NO_OP);
    final MutableLong count = new MutableLong();
    for (final TableReference name : Lists.newArrayList(tableRef, namespacedTableRef)) {
        verifyTxManager.runTaskReadOnly((TransactionTask<Void, RuntimeException>) txn -> {
            BatchingVisitable<RowResult<byte[]>> bv = txn.getRange(name, RangeRequest.all());
            bv.batchAccept(1000, AbortingVisitors.batching(new AbortingVisitor<RowResult<byte[]>, RuntimeException>() {

                @Override
                public boolean visit(RowResult<byte[]> item) throws RuntimeException {
                    Iterable<Entry<Cell, byte[]>> cells = item.getCells();
                    Entry<Cell, byte[]> entry = Iterables.getOnlyElement(cells);
                    Assert.assertEquals(theCell, entry.getKey());
                    Assert.assertArrayEquals(theValue, entry.getValue());
                    count.increment();
                    return true;
                }
            }));
            return null;
        });
    }
    Assert.assertEquals(2L, count.longValue());
}