Examples with OptionsMetadata com.google.cloud.spanner.pgadapter.metadata.OptionsMetadata used on opensource projects

Example 6 with OptionsMetadata

use of com.google.cloud.spanner.pgadapter.metadata.OptionsMetadata in project pgadapter by GoogleCloudPlatform.

the class RowDescriptionTest method SendPayloadStatementWithBinaryOptionTest.

@Test
public void SendPayloadStatementWithBinaryOptionTest() throws Exception {
    int COLUMN_COUNT = 1;
    String COLUMN_NAME = "default-column-name";
    Type rowType = Type.struct(StructField.of(COLUMN_NAME, Type.string()));
    when(metadata.getColumnCount()).thenReturn(COLUMN_COUNT);
    when(metadata.getType()).thenReturn(rowType);
    when(metadata.getColumnType(Mockito.anyInt())).thenReturn(Type.int64());
    when(statement.getResultFormatCode(Mockito.anyInt())).thenReturn((short) 0);
    JSONParser parser = new JSONParser();
    JSONObject commandMetadata = (JSONObject) parser.parse(EMPTY_COMMAND_JSON);
    OptionsMetadata options = new OptionsMetadata("jdbc:cloudspanner:/projects/test-project/instances/test-instance/databases/test-database", 8888, TextFormat.POSTGRESQL, true, false, false, false, commandMetadata);
    QueryMode mode = QueryMode.EXTENDED;
    RowDescriptionResponse response = new RowDescriptionResponse(output, statement, metadata, options, mode);
    response.sendPayload();
    DataInputStream outputReader = new DataInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    // column count
    assertEquals(COLUMN_COUNT, outputReader.readShort());
    // column name
    int numOfBytes = COLUMN_NAME.getBytes(UTF8).length;
    byte[] bytes = new byte[numOfBytes];
    assertEquals(numOfBytes, outputReader.read(bytes, 0, numOfBytes));
    assertEquals(COLUMN_NAME, new String(bytes, UTF8));
    // null terminator
    assertEquals(DEFAULT_FLAG, outputReader.readByte());
    // table oid
    assertEquals(DEFAULT_FLAG, outputReader.readInt());
    // column index
    assertEquals(DEFAULT_FLAG, outputReader.readShort());
    // type oid
    assertEquals(Oid.INT8, outputReader.readInt());
    // type size
    assertEquals(8, outputReader.readShort());
    // type modifier
    assertEquals(DEFAULT_FLAG, outputReader.readInt());
    // format code
    assertEquals(1, outputReader.readShort());
}

Example 7 with OptionsMetadata

use of com.google.cloud.spanner.pgadapter.metadata.OptionsMetadata in project pgadapter by GoogleCloudPlatform.

the class RowDescriptionTest method SendPayloadNullStatementTest.

@Test
public void SendPayloadNullStatementTest() throws Exception {
    int COLUMN_COUNT = 1;
    String COLUMN_NAME = "default-column-name";
    Type rowType = Type.struct(StructField.of(COLUMN_NAME, Type.string()));
    when(metadata.getColumnCount()).thenReturn(COLUMN_COUNT);
    when(metadata.getType()).thenReturn(rowType);
    when(metadata.getColumnType(Mockito.anyInt())).thenReturn(Type.int64());
    JSONParser parser = new JSONParser();
    JSONObject commandMetadata = (JSONObject) parser.parse(EMPTY_COMMAND_JSON);
    OptionsMetadata options = new OptionsMetadata("jdbc:cloudspanner:/projects/test-project/instances/test-instance/databases/test-database", 8888, TextFormat.POSTGRESQL, false, false, false, false, commandMetadata);
    QueryMode mode = QueryMode.EXTENDED;
    RowDescriptionResponse response = new RowDescriptionResponse(output, null, metadata, options, mode);
    response.sendPayload();
    DataInputStream outputReader = new DataInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    // column count
    assertEquals(COLUMN_COUNT, outputReader.readShort());
    // column name
    int numOfBytes = COLUMN_NAME.getBytes(UTF8).length;
    byte[] bytes = new byte[numOfBytes];
    assertEquals(numOfBytes, outputReader.read(bytes, 0, numOfBytes));
    assertEquals(new String(bytes, UTF8), COLUMN_NAME);
    // null terminator
    assertEquals(DEFAULT_FLAG, outputReader.readByte());
    // table oid
    assertEquals(DEFAULT_FLAG, outputReader.readInt());
    // column index
    assertEquals(DEFAULT_FLAG, outputReader.readShort());
    // type oid
    assertEquals(Oid.INT8, outputReader.readInt());
    // type size
    assertEquals(8, outputReader.readShort());
    // type modifier
    assertEquals(DEFAULT_FLAG, outputReader.readInt());
    // format code
    assertEquals(0, outputReader.readShort());
}

Example 8 with OptionsMetadata

use of com.google.cloud.spanner.pgadapter.metadata.OptionsMetadata in project pgadapter by GoogleCloudPlatform.

the class RowDescriptionTest method OidTest.

@Test
public void OidTest() throws Exception {
    when(metadata.getColumnCount()).thenReturn(0);
    when(metadata.getColumnType(0)).thenReturn(Type.int64());
    when(metadata.getColumnType(1)).thenReturn(Type.pgNumeric());
    when(metadata.getColumnType(2)).thenReturn(Type.float64());
    when(metadata.getColumnType(3)).thenReturn(Type.string());
    when(metadata.getColumnType(4)).thenReturn(Type.bytes());
    when(metadata.getColumnType(5)).thenReturn(Type.bool());
    when(metadata.getColumnType(6)).thenReturn(Type.date());
    when(metadata.getColumnType(7)).thenReturn(Type.timestamp());
    JSONParser parser = new JSONParser();
    JSONObject commandMetadata = (JSONObject) parser.parse(EMPTY_COMMAND_JSON);
    OptionsMetadata options = new OptionsMetadata("jdbc:cloudspanner:/projects/test-project/instances/test-instance/databases/test-database", 8888, TextFormat.POSTGRESQL, false, false, false, false, commandMetadata);
    QueryMode mode = QueryMode.SIMPLE;
    RowDescriptionResponse response = new RowDescriptionResponse(output, statement, metadata, options, mode);
    // Types.BIGINT
    assertEquals(Oid.INT8, response.getOidType(0));
    assertEquals(8, response.getOidTypeSize(Oid.INT8));
    // Types.NUMERIC
    assertEquals(Oid.NUMERIC, response.getOidType(1));
    assertEquals(-1, response.getOidTypeSize(Oid.NUMERIC));
    // Types.DOUBLE
    assertEquals(Oid.FLOAT8, response.getOidType(2));
    assertEquals(8, response.getOidTypeSize(Oid.FLOAT8));
    // Types.VARCHAR
    assertEquals(Oid.VARCHAR, response.getOidType(3));
    assertEquals(-1, response.getOidTypeSize(Oid.VARCHAR));
    // Types.BINARY
    assertEquals(Oid.BYTEA, response.getOidType(4));
    assertEquals(-1, response.getOidTypeSize(Oid.BYTEA));
    // Types.BIT
    assertEquals(Oid.BOOL, response.getOidType(5));
    assertEquals(1, response.getOidTypeSize(Oid.BOOL));
    // Types.DATE
    assertEquals(Oid.DATE, response.getOidType(6));
    assertEquals(8, response.getOidTypeSize(Oid.DATE));
    // Types.TIMESTAMP
    assertEquals(Oid.TIMESTAMPTZ, response.getOidType(7));
    assertEquals(12, response.getOidTypeSize(Oid.TIMESTAMPTZ));
}

Example 9 with OptionsMetadata

use of com.google.cloud.spanner.pgadapter.metadata.OptionsMetadata in project pgadapter by GoogleCloudPlatform.

the class ProtocolTest method testQueryMessageInTransaction.

@Test
public void testQueryMessageInTransaction() throws Exception {
    byte[] messageMetadata = { 'Q', 0, 0, 0, 45 };
    String payload = "INSERT INTO users (name) VALUES ('test')\0";
    byte[] value = Bytes.concat(messageMetadata, payload.getBytes());
    DataInputStream inputStream = new DataInputStream(new ByteArrayInputStream(value));
    ByteArrayOutputStream result = new ByteArrayOutputStream();
    DataOutputStream outputStream = new DataOutputStream(result);
    String expectedSQL = "INSERT INTO users (name) VALUES ('test')";
    when(connectionHandler.getSpannerConnection()).thenReturn(connection);
    when(connectionHandler.getStatus()).thenReturn(ConnectionStatus.TRANSACTION);
    when(statementResult.getResultType()).thenReturn(ResultType.UPDATE_COUNT);
    when(statementResult.getUpdateCount()).thenReturn(1L);
    when(connection.execute(Statement.of(expectedSQL))).thenReturn(statementResult);
    when(connectionHandler.getConnectionMetadata()).thenReturn(connectionMetadata);
    when(connectionHandler.getServer()).thenReturn(server);
    OptionsMetadata options = mock(OptionsMetadata.class);
    when(server.getOptions()).thenReturn(options);
    when(connectionMetadata.getInputStream()).thenReturn(inputStream);
    when(connectionMetadata.getOutputStream()).thenReturn(outputStream);
    WireMessage message = ControlMessage.create(connectionHandler);
    assertEquals(QueryMessage.class, message.getClass());
    assertEquals(expectedSQL, ((QueryMessage) message).getStatement().getSql());
    message.send();
    // NoData response (query does not return any results).
    DataInputStream outputResult = inputStreamFromOutputStream(result);
    // CommandComplete
    assertEquals('C', outputResult.readByte());
    assertEquals('\0', outputResult.readByte());
    assertEquals('\0', outputResult.readByte());
    assertEquals('\0', outputResult.readByte());
    // 15 = 4 + "INSERT".length() + " 0 1".length() + 1 (header + command length + null terminator)
    assertEquals(15, outputResult.readByte());
    byte[] command = new byte[10];
    assertEquals(10, outputResult.read(command, 0, 10));
    assertEquals("INSERT 0 1", new String(command));
    assertEquals('\0', outputResult.readByte());
    // ReadyResponse in transaction ('T')
    assertEquals('Z', outputResult.readByte());
    assertEquals(5, outputResult.readInt());
    assertEquals('T', outputResult.readByte());
}

Example 10 with OptionsMetadata

use of com.google.cloud.spanner.pgadapter.metadata.OptionsMetadata in project pgadapter by GoogleCloudPlatform.

the class AbstractMockServerTest method doStartMockSpannerAndPgAdapterServers.

protected static void doStartMockSpannerAndPgAdapterServers(String defaultDatabase, Iterable<String> extraPGAdapterOptions) throws Exception {
    mockSpanner = new MockSpannerServiceImpl();
    // We don't want any unpredictable aborted transactions.
    mockSpanner.setAbortProbability(0.0D);
    mockSpanner.putStatementResult(StatementResult.query(SELECT1, SELECT1_RESULTSET));
    mockSpanner.putStatementResult(StatementResult.query(SELECT2, SELECT2_RESULTSET));
    mockSpanner.putStatementResult(StatementResult.query(SELECT_FIVE_ROWS, SELECT_FIVE_ROWS_RESULTSET));
    mockSpanner.putStatementResult(StatementResult.update(UPDATE_STATEMENT, UPDATE_COUNT));
    mockSpanner.putStatementResult(StatementResult.update(INSERT_STATEMENT, INSERT_COUNT));
    mockSpanner.putStatementResult(MockSpannerServiceImpl.StatementResult.detectDialectResult(Dialect.POSTGRESQL));
    mockSpanner.putStatementResult(StatementResult.exception(INVALID_SELECT, EXCEPTION));
    mockSpanner.putStatementResult(StatementResult.exception(INVALID_DML, EXCEPTION));
    mockSpanner.putStatementResult(StatementResult.exception(INVALID_DDL, EXCEPTION));
    mockDatabaseAdmin = new MockDatabaseAdminImpl();
    InetSocketAddress address = new InetSocketAddress("localhost", 0);
    spannerServer = NettyServerBuilder.forAddress(address).addService(mockSpanner).addService(mockDatabaseAdmin).intercept(new ServerInterceptor() {

        @Override
        public <ReqT, RespT> Listener<ReqT> interceptCall(ServerCall<ReqT, RespT> serverCall, Metadata metadata, ServerCallHandler<ReqT, RespT> serverCallHandler) {
            if (SpannerGrpc.getExecuteStreamingSqlMethod().getFullMethodName().equals(serverCall.getMethodDescriptor().getFullMethodName())) {
                String userAgent = metadata.get(Metadata.Key.of("x-goog-api-client", Metadata.ASCII_STRING_MARSHALLER));
                assertNotNull(userAgent);
                assertTrue(userAgent.contains("pg-adapter"));
            }
            return Contexts.interceptCall(Context.current(), serverCall, metadata, serverCallHandler);
        }
    }).build().start();
    ImmutableList.Builder<String> argsListBuilder = ImmutableList.<String>builder().add("-p", "p", "-i", "i");
    if (defaultDatabase != null) {
        argsListBuilder.add("-d", defaultDatabase);
    }
    argsListBuilder.add("-jdbc", "-debug", "-c", // empty credentials file, as we are using a plain text connection.
    "", "-s", // port 0 to let the OS pick an available port
    "0", "-e", String.format("localhost:%d", spannerServer.getPort()), "-r", "usePlainText=true;");
    argsListBuilder.addAll(extraPGAdapterOptions);
    String[] args = argsListBuilder.build().toArray(new String[0]);
    pgServer = new ProxyServer(new OptionsMetadata(args));
    pgServer.startServer();
}