Examples with Namespace com.palantir.atlasdb.keyvalue.api.Namespace used on opensource projects

Example 1 with Namespace

use of com.palantir.atlasdb.keyvalue.api.Namespace in project atlasdb by palantir.

the class StreamingTable method getTableRef.

public TableReference getTableRef() {
    Namespace namespace = Namespace.create("default", Namespace.UNCHECKED_NAME);
    String tableName = "blobs";
    return TableReference.create(namespace, tableName);
}

Example 2 with Namespace

use of com.palantir.atlasdb.keyvalue.api.Namespace 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());
}

Example 3 with Namespace

use of com.palantir.atlasdb.keyvalue.api.Namespace in project atlasdb by palantir.

the class TableFactoryRenderer method getFields.

private List<FieldSpec> getFields() {
    List<FieldSpec> results = new ArrayList<>();
    TypeName functionOfTransactionAndTriggersType = ParameterizedTypeName.get(ClassName.get(Function.class), WildcardTypeName.supertypeOf(Transaction.class), sharedTriggersType);
    results.add(getDefaultNamespaceField());
    results.add(FieldSpec.builder(ParameterizedTypeName.get(ClassName.get(List.class), functionOfTransactionAndTriggersType), "sharedTriggers").addModifiers(Modifier.PRIVATE, Modifier.FINAL).build());
    results.add(FieldSpec.builder(Namespace.class, "namespace").addModifiers(Modifier.PRIVATE, Modifier.FINAL).build());
    return results;
}

Example 4 with Namespace

use of com.palantir.atlasdb.keyvalue.api.Namespace in project atlasdb by palantir.

the class TableFactoryRenderer method getConstructors.

private List<MethodSpec> getConstructors() {
    List<MethodSpec> results = new ArrayList<>();
    TypeName functionOfTransactionAndTriggersType = ParameterizedTypeName.get(ClassName.get(Function.class), WildcardTypeName.supertypeOf(Transaction.class), sharedTriggersType);
    TypeName sharedTriggersListType = ParameterizedTypeName.get(ClassName.get(List.class), functionOfTransactionAndTriggersType);
    results.add(factoryBaseBuilder().addParameter(ParameterizedTypeName.get(ClassName.get(List.class), functionOfTransactionAndTriggersType), "sharedTriggers").addParameter(Namespace.class, "namespace").addStatement("return new $T($L, $L)", tableFactoryType, "sharedTriggers", "namespace").build());
    results.add(factoryBaseBuilder().addParameter(sharedTriggersListType, "sharedTriggers").addStatement("return new $T($L, $L)", tableFactoryType, "sharedTriggers", "defaultNamespace").build());
    results.add(factoryBaseBuilder().addParameter(Namespace.class, "namespace").addStatement("return of($T.<$T>of(), $L)", ImmutableList.class, functionOfTransactionAndTriggersType, "namespace").build());
    results.add(factoryBaseBuilder().addStatement("return of($T.<$T>of(), $L)", ImmutableList.class, functionOfTransactionAndTriggersType, "defaultNamespace").build());
    results.add(MethodSpec.constructorBuilder().addModifiers(Modifier.PRIVATE).addParameter(sharedTriggersListType, "sharedTriggers").addParameter(Namespace.class, "namespace").addStatement("this.$L = $L", "sharedTriggers", "sharedTriggers").addStatement("this.$L = $L", "namespace", "namespace").build());
    return results;
}