Example usage for io.netty.buffer ByteBufAllocator directBuffer

Introduction

In this page you can find the example usage for io.netty.buffer ByteBufAllocator directBuffer.

Prototype

ByteBuf directBuffer(int initialCapacity);

Source Link

Document

Allocate a direct ByteBuf with the given initial capacity.

Usage

From source file:divconq.net.ssl.SslHandler.java

License:Apache License

private ByteBuf allocate(ChannelHandlerContext ctx, int capacity) {
    ByteBufAllocator alloc = ctx.alloc();
    if (wantsDirectBuffer) {
        return alloc.directBuffer(capacity);
    } else {/*from ww w .  j a  v a  2 s .  co  m*/
        return alloc.buffer(capacity);
    }
}

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From source file:org.apache.bookkeeper.bookie.BufferedChannel.java

License:Apache License

public BufferedChannel(ByteBufAllocator allocator, FileChannel fc, int writeCapacity, int readCapacity,
        long unpersistedBytesBound) throws IOException {
    super(fc, readCapacity);
    this.writeCapacity = writeCapacity;
    this.position = new AtomicLong(fc.position());
    this.writeBufferStartPosition.set(position.get());
    this.writeBuffer = allocator.directBuffer(writeCapacity);
    this.unpersistedBytes = new AtomicLong(0);
    this.unpersistedBytesBound = unpersistedBytesBound;
    this.doRegularFlushes = unpersistedBytesBound > 0;
}

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From source file:org.apache.flink.runtime.io.network.netty.NettyMessage.java

License:Apache License

private static ByteBuf allocateBuffer(ByteBufAllocator allocator, byte id, int length) {
    final ByteBuf buffer = length != 0 ? allocator.directBuffer(HEADER_LENGTH + length)
            : allocator.directBuffer();/*from w  ww .  jav a  2 s  .c  om*/
    buffer.writeInt(HEADER_LENGTH + length);
    buffer.writeInt(MAGIC_NUMBER);
    buffer.writeByte(id);

    return buffer;
}

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From source file:org.cloudfoundry.reactor.util.MultipartHttpOutbound.java

License:Apache License

private static ByteBuf getCloseDelimiter(ByteBufAllocator allocator, AsciiString boundary) {
    AsciiString s = DOUBLE_DASH.concat(boundary).concat(DOUBLE_DASH);
    return allocator.directBuffer(s.length()).writeBytes(s.toByteArray());
}

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From source file:org.cloudfoundry.reactor.util.MultipartHttpOutbound.java

License:Apache License

private static ByteBuf getData(ByteBufAllocator allocator, InputStream inputStream) {
    try (InputStream in = inputStream) {
        ByteBuf dataBuf = allocator.directBuffer(CRLF.length() + inputStream.available() + CRLF.length());

        dataBuf.writeBytes(CRLF.toByteArray());
        dataBuf.writeBytes(in, in.available());
        dataBuf.writeBytes(CRLF.toByteArray());

        return dataBuf;
    } catch (IOException e) {
        throw Exceptions.propagate(e);
    }/*from www  . j  a  va 2s . co  m*/
}

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From source file:org.cloudfoundry.reactor.util.MultipartHttpOutbound.java

License:Apache License

private static ByteBuf getDelimiter(ByteBufAllocator allocator, AsciiString boundary) {
    AsciiString s = DOUBLE_DASH.concat(boundary).concat(CRLF);
    return allocator.directBuffer(s.length()).writeBytes(s.toByteArray());
}

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From source file:org.cloudfoundry.reactor.util.MultipartHttpOutbound.java

License:Apache License

private static ByteBuf getHeaders(ByteBufAllocator allocator, HttpHeaders headers) {
    AsciiString s = AsciiString.EMPTY_STRING;

    for (Map.Entry<String, String> entry : headers) {
        s = s.concat(new AsciiString(entry.getKey())).concat(HEADER_DELIMITER).concat(entry.getValue())
                .concat(CRLF);/*from  ww w . j a  va2  s  . co  m*/
    }

    return allocator.directBuffer(s.length()).writeBytes(s.toByteArray());
}

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