Examples with TupleStoreAdapter org.bboxdb.distribution.zookeeper.TupleStoreAdapter used on opensource projects

Example 6 with TupleStoreAdapter

use of org.bboxdb.distribution.zookeeper.TupleStoreAdapter in project bboxdb by jnidzwetzki.

the class TestNetworkCommunication method testSendDeletePackage.

/**
 * Send a delete package to the server
 * @throws InterruptedException
 * @throws ExecutionException
 * @throws ZookeeperException
 * @throws BBoxDBException
 */
@Test(timeout = 60000)
public void testSendDeletePackage() throws InterruptedException, ExecutionException, ZookeeperException, BBoxDBException {
    System.out.println("=== Running sendDeletePackage");
    final BBoxDBConnection bboxdbConnection = connectToServer();
    final BBoxDBClient bboxDBClient = bboxdbConnection.getBboxDBClient();
    final String tableName = DISTRIBUTION_GROUP + "_relation3";
    final TupleStoreName tupleStoreName = new TupleStoreName(tableName);
    final ZookeeperClient zookeeperClient = ZookeeperClientFactory.getZookeeperClient();
    final TupleStoreAdapter tupleStoreAdapter = zookeeperClient.getTupleStoreAdapter();
    Assert.assertFalse(tupleStoreAdapter.isTableKnown(tupleStoreName));
    // Create table
    final TupleStoreConfiguration configuration = TupleStoreConfigurationBuilder.create().build();
    final EmptyResultFuture createFuture = bboxDBClient.createTable(tableName, configuration);
    createFuture.waitForAll();
    Assert.assertTrue(createFuture.isDone());
    Assert.assertFalse(createFuture.isFailed());
    Assert.assertTrue(tupleStoreAdapter.isTableKnown(tupleStoreName));
    // Delete table
    final EmptyResultFuture deleteResult1 = bboxDBClient.deleteTable(tableName);
    deleteResult1.waitForAll();
    Assert.assertTrue(deleteResult1.isDone());
    Assert.assertFalse(deleteResult1.isFailed());
    Assert.assertTrue(bboxdbConnection.getConnectionState().isInRunningState());
    Assert.assertFalse(tupleStoreAdapter.isTableKnown(tupleStoreName));
    // Second call
    final EmptyResultFuture deleteResult2 = bboxDBClient.deleteTable(tableName);
    deleteResult2.waitForAll();
    Assert.assertTrue(deleteResult2.isDone());
    Assert.assertFalse(deleteResult2.isFailed());
    Assert.assertTrue(bboxdbConnection.getConnectionState().isInRunningState());
    Assert.assertFalse(tupleStoreAdapter.isTableKnown(tupleStoreName));
    // Disconnect
    disconnect(bboxDBClient);
    Assert.assertFalse(bboxDBClient.isConnected());
    System.out.println("=== End sendDeletePackage");
}

Example 7 with TupleStoreAdapter

use of org.bboxdb.distribution.zookeeper.TupleStoreAdapter in project bboxdb by jnidzwetzki.

the class CreateTableHandler method handleRequest.

@Override
public /**
 * Handle the create table call
 */
boolean handleRequest(final ByteBuffer encodedPackage, final short packageSequence, final ClientConnectionHandler clientConnectionHandler) throws IOException, PackageEncodeException {
    try {
        final CreateTableRequest createPackage = CreateTableRequest.decodeTuple(encodedPackage);
        final TupleStoreName requestTable = createPackage.getTable();
        logger.info("Got create call for table: {}", requestTable.getFullname());
        final TupleStoreAdapter tupleStoreAdapter = ZookeeperClientFactory.getZookeeperClient().getTupleStoreAdapter();
        if (tupleStoreAdapter.isTableKnown(requestTable)) {
            logger.warn("Table name is already known {}", requestTable.getFullname());
            final ErrorResponse responsePackage = new ErrorResponse(packageSequence, ErrorMessages.ERROR_TABLE_EXISTS);
            clientConnectionHandler.writeResultPackage(responsePackage);
        } else {
            tupleStoreAdapter.writeTuplestoreConfiguration(requestTable, createPackage.getTupleStoreConfiguration());
            clientConnectionHandler.writeResultPackage(new SuccessResponse(packageSequence));
        }
    } catch (Exception e) {
        logger.warn("Error while delete tuple", e);
        final ErrorResponse responsePackage = new ErrorResponse(packageSequence, ErrorMessages.ERROR_EXCEPTION);
        clientConnectionHandler.writeResultPackage(responsePackage);
    }
    return true;
}

Example 8 with TupleStoreAdapter

use of org.bboxdb.distribution.zookeeper.TupleStoreAdapter in project bboxdb by jnidzwetzki.

the class InsertTupleHandler method createMissingTables.

/**
 * Create all missing tables
 */
protected void createMissingTables(final TupleStoreName requestTable, final TupleStoreManagerRegistry storageRegistry, final Collection<TupleStoreName> localTables) throws StorageManagerException {
    try {
        final TupleStoreAdapter tupleStoreAdapter = ZookeeperClientFactory.getZookeeperClient().getTupleStoreAdapter();
        if (!tupleStoreAdapter.isTableKnown(requestTable)) {
            throw new StorageManagerException("Table: " + requestTable.getFullname() + " is unkown");
        }
        final TupleStoreConfiguration config = tupleStoreAdapter.readTuplestoreConfiguration(requestTable);
        for (final TupleStoreName tupleStoreName : localTables) {
            final boolean alreadyKnown = storageRegistry.isStorageManagerKnown(tupleStoreName);
            if (!alreadyKnown) {
                storageRegistry.createTableIfNotExist(tupleStoreName, config);
            }
        }
    } catch (ZookeeperException e) {
        throw new StorageManagerException(e);
    }
}

Example 9 with TupleStoreAdapter

use of org.bboxdb.distribution.zookeeper.TupleStoreAdapter in project bboxdb by jnidzwetzki.

the class TupleStoreConfigurationCache method getDuplicateResolverForTupleStore.

public synchronized DuplicateResolver<Tuple> getDuplicateResolverForTupleStore(final String tupleStorename) {
    if (!cache.containsKey(tupleStorename)) {
        try {
            final TupleStoreAdapter tupleStoreAdapter = ZookeeperClientFactory.getZookeeperClient().getTupleStoreAdapter();
            final TupleStoreName tupleStoreNameObject = new TupleStoreName(tupleStorename);
            if (!tupleStoreAdapter.isTableKnown(tupleStoreNameObject)) {
                logger.error("Table {} is not known, using do nothing duplicate resolver", tupleStorename);
                return new DoNothingDuplicateResolver();
            }
            final TupleStoreConfiguration tupleStoreConfiguration = tupleStoreAdapter.readTuplestoreConfiguration(tupleStoreNameObject);
            final DuplicateResolver<Tuple> resolver = TupleDuplicateResolverFactory.build(tupleStoreConfiguration);
            cache.put(tupleStorename, resolver);
        } catch (ZookeeperException e) {
            logger.error("Exception while reading zookeeper data", e);
            return new DoNothingDuplicateResolver();
        }
    }
    final DuplicateResolver<Tuple> duplicateResolver = cache.get(tupleStorename);
    return duplicateResolver;
}