Examples with Neo4jPack org.neo4j.bolt.packstream.Neo4jPack used on opensource projects

Example 6 with Neo4jPack

use of org.neo4j.bolt.packstream.Neo4jPack in project neo4j by neo4j.

the class BoltProtocolV43ComponentFactory method encode.

public static byte[] encode(Neo4jPack neo4jPack, RequestMessage... messages) throws IOException {
    RecordingByteChannel rawData = new RecordingByteChannel();
    Neo4jPack.Packer packer = neo4jPack.newPacker(new BufferedChannelOutput(rawData));
    BoltRequestMessageWriter writer = requestMessageWriter(packer);
    for (RequestMessage message : messages) {
        writer.write(message);
    }
    writer.flush();
    return rawData.getBytes();
}

Example 7 with Neo4jPack

use of org.neo4j.bolt.packstream.Neo4jPack in project neo4j by neo4j.

the class BoltProtocolV41ComponentFactory method encode.

public static byte[] encode(Neo4jPack neo4jPack, RequestMessage... messages) throws IOException {
    RecordingByteChannel rawData = new RecordingByteChannel();
    Neo4jPack.Packer packer = neo4jPack.newPacker(new BufferedChannelOutput(rawData));
    BoltRequestMessageWriter writer = requestMessageWriter(packer);
    for (RequestMessage message : messages) {
        writer.write(message);
    }
    writer.flush();
    return rawData.getBytes();
}

Example 8 with Neo4jPack

use of org.neo4j.bolt.packstream.Neo4jPack in project neo4j by neo4j.

the class BoltRequestMessageReaderV41Test method verifyBoltV3MessageIsReadAsBoltV4Message.

private static void verifyBoltV3MessageIsReadAsBoltV4Message(TransactionInitiatingMessage messageV3, TransactionInitiatingMessage messageV4) throws Exception {
    Neo4jPack neo4jPack = newNeo4jPack();
    BoltStateMachine stateMachine = mock(BoltStateMachine.class);
    BoltRequestMessageReader reader = requestMessageReader(stateMachine);
    PackedInputArray input = new PackedInputArray(encode(neo4jPack, messageV3));
    Neo4jPack.Unpacker unpacker = neo4jPack.newUnpacker(input);
    reader.read(unpacker);
    verify(stateMachine).process(eq(messageV4), any());
    assertThat(messageV3.meta()).isEqualTo(messageV4.meta());
}

Example 9 with Neo4jPack

use of org.neo4j.bolt.packstream.Neo4jPack in project neo4j by neo4j.

the class BoltRequestMessageReaderV43Test method verifyBoltV3MessageIsReadAsBoltV4Message.

private static void verifyBoltV3MessageIsReadAsBoltV4Message(TransactionInitiatingMessage messageV3, TransactionInitiatingMessage messageV4) throws Exception {
    Neo4jPack neo4jPack = newNeo4jPack();
    BoltStateMachine stateMachine = mock(BoltStateMachine.class);
    BoltRequestMessageReader reader = requestMessageReader(stateMachine);
    PackedInputArray input = new PackedInputArray(encode(neo4jPack, messageV3));
    Neo4jPack.Unpacker unpacker = neo4jPack.newUnpacker(input);
    reader.read(unpacker);
    verify(stateMachine).process(eq(messageV4), any());
    assertThat(messageV3.meta()).isEqualTo(messageV4.meta());
}

Example 10 with Neo4jPack

use of org.neo4j.bolt.packstream.Neo4jPack in project neo4j by neo4j.

the class DiscardMessageDecoderTest method assertOriginalMessageEqualsToDecoded.

private static void assertOriginalMessageEqualsToDecoded(RequestMessage originalMessage, RequestMessageDecoder decoder) throws Exception {
    Neo4jPack neo4jPack = newNeo4jPack();
    PackedInputArray input = new PackedInputArray(encode(neo4jPack, originalMessage));
    Neo4jPack.Unpacker unpacker = neo4jPack.newUnpacker(input);
    // these two steps are executed before decoding in order to select a correct decoder
    unpacker.unpackStructHeader();
    unpacker.unpackStructSignature();
    RequestMessage deserializedMessage = decoder.decode(unpacker);
    assertEquals(originalMessage, deserializedMessage);
}