Java Code Examples for org.apache.flink.shaded.netty4.io.netty.buffer.ByteBuf#writeLong()

@Test
public void comparableInterfaceNotViolated() {
    assumeFalse(buffer.isReadOnly());
    buffer.writerIndex(buffer.readerIndex());
    assumeTrue(buffer.writableBytes() >= 4);

    buffer.writeLong(0);
    ByteBuf buffer2 = newBuffer(CAPACITY);
    assumeFalse(buffer2.isReadOnly());
    buffer2.writerIndex(buffer2.readerIndex());
    // Write an unsigned integer that will cause buffer.getUnsignedInt() - buffer2.getUnsignedInt() to underflow the
    // int type and wrap around on the negative side.
    buffer2.writeLong(0xF0000000L);
    assertTrue(buffer.compareTo(buffer2) < 0);
    assertTrue(buffer2.compareTo(buffer) > 0);
    buffer2.release();
}
 

/**
 * Helper for serializing the messages.
 *
 * @param alloc			The {@link ByteBufAllocator} used to allocate the buffer to serialize the message into.
 * @param requestId		The id of the request to which the message refers to.
 * @param messageType	The {@link MessageType type of the message}.
 * @param payload		The serialized version of the message.
 * @return A {@link ByteBuf} containing the serialized message.
 */
private static ByteBuf writePayload(
		final ByteBufAllocator alloc,
		final long requestId,
		final MessageType messageType,
		final byte[] payload) {

	final int frameLength = HEADER_LENGTH + REQUEST_ID_SIZE + payload.length;
	final ByteBuf buf = alloc.ioBuffer(frameLength + Integer.BYTES);

	buf.writeInt(frameLength);
	writeHeader(buf, messageType);
	buf.writeLong(requestId);
	buf.writeBytes(payload);
	return buf;
}
 

/**
 * Serializes the exception containing the failure message sent to the
 * {@link org.apache.flink.queryablestate.network.Client} in case of
 * protocol related errors.
 *
 * @param alloc			The {@link ByteBufAllocator} used to allocate the buffer to serialize the message into.
 * @param requestId		The id of the request to which the message refers to.
 * @param cause			The exception thrown at the server.
 * @return A {@link ByteBuf} containing the serialized message.
 */
public static ByteBuf serializeRequestFailure(
		final ByteBufAllocator alloc,
		final long requestId,
		final Throwable cause) throws IOException {

	final ByteBuf buf = alloc.ioBuffer();

	// Frame length is set at the end
	buf.writeInt(0);
	writeHeader(buf, MessageType.REQUEST_FAILURE);
	buf.writeLong(requestId);

	try (ByteBufOutputStream bbos = new ByteBufOutputStream(buf);
			ObjectOutput out = new ObjectOutputStream(bbos)) {
		out.writeObject(cause);
	}

	// Set frame length
	int frameLength = buf.readableBytes() - Integer.BYTES;
	buf.setInt(0, frameLength);
	return buf;
}
 

@Test
public void comparableInterfaceNotViolated() {
    assumeFalse(buffer.isReadOnly());
    buffer.writerIndex(buffer.readerIndex());
    assumeTrue(buffer.writableBytes() >= 4);

    buffer.writeLong(0);
    ByteBuf buffer2 = newBuffer(CAPACITY);
    assumeFalse(buffer2.isReadOnly());
    buffer2.writerIndex(buffer2.readerIndex());
    // Write an unsigned integer that will cause buffer.getUnsignedInt() - buffer2.getUnsignedInt() to underflow the
    // int type and wrap around on the negative side.
    buffer2.writeLong(0xF0000000L);
    assertTrue(buffer.compareTo(buffer2) < 0);
    assertTrue(buffer2.compareTo(buffer) > 0);
    buffer2.release();
}
 

/**
 * Helper for serializing the messages.
 *
 * @param alloc			The {@link ByteBufAllocator} used to allocate the buffer to serialize the message into.
 * @param requestId		The id of the request to which the message refers to.
 * @param messageType	The {@link MessageType type of the message}.
 * @param payload		The serialized version of the message.
 * @return A {@link ByteBuf} containing the serialized message.
 */
private static ByteBuf writePayload(
		final ByteBufAllocator alloc,
		final long requestId,
		final MessageType messageType,
		final byte[] payload) {

	final int frameLength = HEADER_LENGTH + REQUEST_ID_SIZE + payload.length;
	final ByteBuf buf = alloc.ioBuffer(frameLength + Integer.BYTES);

	buf.writeInt(frameLength);
	writeHeader(buf, messageType);
	buf.writeLong(requestId);
	buf.writeBytes(payload);
	return buf;
}
 

/**
 * Serializes the exception containing the failure message sent to the
 * {@link org.apache.flink.queryablestate.network.Client} in case of
 * protocol related errors.
 *
 * @param alloc			The {@link ByteBufAllocator} used to allocate the buffer to serialize the message into.
 * @param requestId		The id of the request to which the message refers to.
 * @param cause			The exception thrown at the server.
 * @return A {@link ByteBuf} containing the serialized message.
 */
public static ByteBuf serializeRequestFailure(
		final ByteBufAllocator alloc,
		final long requestId,
		final Throwable cause) throws IOException {

	final ByteBuf buf = alloc.ioBuffer();

	// Frame length is set at the end
	buf.writeInt(0);
	writeHeader(buf, MessageType.REQUEST_FAILURE);
	buf.writeLong(requestId);

	try (ByteBufOutputStream bbos = new ByteBufOutputStream(buf);
			ObjectOutput out = new ObjectOutputStream(bbos)) {
		out.writeObject(cause);
	}

	// Set frame length
	int frameLength = buf.readableBytes() - Integer.BYTES;
	buf.setInt(0, frameLength);
	return buf;
}
 

/**
 * Helper for serializing the messages.
 *
 * @param alloc			The {@link ByteBufAllocator} used to allocate the buffer to serialize the message into.
 * @param requestId		The id of the request to which the message refers to.
 * @param messageType	The {@link MessageType type of the message}.
 * @param payload		The serialized version of the message.
 * @return A {@link ByteBuf} containing the serialized message.
 */
private static ByteBuf writePayload(
		final ByteBufAllocator alloc,
		final long requestId,
		final MessageType messageType,
		final byte[] payload) {

	final int frameLength = HEADER_LENGTH + REQUEST_ID_SIZE + payload.length;
	final ByteBuf buf = alloc.ioBuffer(frameLength + Integer.BYTES);

	buf.writeInt(frameLength);
	writeHeader(buf, messageType);
	buf.writeLong(requestId);
	buf.writeBytes(payload);
	return buf;
}
 

/**
 * Serializes the exception containing the failure message sent to the
 * {@link org.apache.flink.queryablestate.network.Client} in case of
 * protocol related errors.
 *
 * @param alloc			The {@link ByteBufAllocator} used to allocate the buffer to serialize the message into.
 * @param requestId		The id of the request to which the message refers to.
 * @param cause			The exception thrown at the server.
 * @return A {@link ByteBuf} containing the serialized message.
 */
public static ByteBuf serializeRequestFailure(
		final ByteBufAllocator alloc,
		final long requestId,
		final Throwable cause) throws IOException {

	final ByteBuf buf = alloc.ioBuffer();

	// Frame length is set at the end
	buf.writeInt(0);
	writeHeader(buf, MessageType.REQUEST_FAILURE);
	buf.writeLong(requestId);

	try (ByteBufOutputStream bbos = new ByteBufOutputStream(buf);
			ObjectOutput out = new ObjectOutputStream(bbos)) {
		out.writeObject(cause);
	}

	// Set frame length
	int frameLength = buf.readableBytes() - Integer.BYTES;
	buf.setInt(0, frameLength);
	return buf;
}
 

@Test
public void comparableInterfaceNotViolated() {
    assumeFalse(buffer.isReadOnly());
    buffer.writerIndex(buffer.readerIndex());
    assumeTrue(buffer.writableBytes() >= 4);

    buffer.writeLong(0);
    ByteBuf buffer2 = newBuffer(CAPACITY);
    assumeFalse(buffer2.isReadOnly());
    buffer2.writerIndex(buffer2.readerIndex());
    // Write an unsigned integer that will cause buffer.getUnsignedInt() - buffer2.getUnsignedInt() to underflow the
    // int type and wrap around on the negative side.
    buffer2.writeLong(0xF0000000L);
    assertTrue(buffer.compareTo(buffer2) < 0);
    assertTrue(buffer2.compareTo(buffer) > 0);
    buffer2.release();
}
 

public void writeTo(ByteBuf buf) {
	buf.writeLong(this.lowerPart);
	buf.writeLong(this.upperPart);
}
 

public void writeTo(ByteBuf buf) {
	buf.writeLong(this.lowerPart);
	buf.writeLong(this.upperPart);
}
 

public void writeTo(ByteBuf buf) {
	buf.writeLong(this.lowerPart);
	buf.writeLong(this.upperPart);
}
 

public void writeTo(ByteBuf buf) {
	buf.writeLong(this.lowerPart);
	buf.writeLong(this.upperPart);
}
 

public void writeTo(ByteBuf buf) {
	buf.writeLong(lowerPart);
	buf.writeLong(upperPart);
}
 

public void writeTo(ByteBuf buf) {
	buf.writeLong(this.lowerPart);
	buf.writeLong(this.upperPart);
}
 

public void writeTo(ByteBuf buf) {
	buf.writeLong(this.lowerPart);
	buf.writeLong(this.upperPart);
}
 

public void writeTo(ByteBuf buf) {
	buf.writeLong(this.lowerPart);
	buf.writeLong(this.upperPart);
}
 

public void writeTo(ByteBuf buf) {
	buf.writeLong(this.lowerPart);
	buf.writeLong(this.upperPart);
}