Example usage for io.netty.buffer ByteBuf readLong

Introduction

In this page you can find the example usage for io.netty.buffer ByteBuf readLong.

Prototype

public abstract long readLong();

Source Link

Document

Gets a 64-bit integer at the current readerIndex and increases the readerIndex by 8 in this buffer.

Usage

From source file:z.offheap.buffer.BufferTest3.java

License:Open Source License

@Test
public void sanitycheck() {
    System.out.println("start to sanity check...");

    ByteBuffer buffer = Buffer.create(5 * 8);

    ByteBuf nettyBuf = PooledByteBufAllocator.DEFAULT.directBuffer(5 * 8);

    buffer.clear().write((byte) 1).skipWriteTo(4).networkOrder().writeShortN((short) 2).writeIntN(12345)
            .write((byte) 123).writeCharN('[').writeFloatN(3.14159f).writeDoubleN(1.9999d).writeLongN(-2L)
            .write((byte) -1).writeCharN(']').writeIntN(Integer.MIN_VALUE);
    //4+2+4+1+2+4+8+8+1+2
    //8+8+8+8+4 -> 5*Long

    nettyBuf.clear().writeByte(1).writeByte(0).writeByte(0).writeByte(0).writeShort(2).writeInt(12345)
            .writeByte(123).writeChar('[').writeFloat(3.14159f).writeDouble(1.9999d).writeLong(-2L)
            .writeByte(-1).writeChar(']').writeInt(Integer.MIN_VALUE);

    long r1 = buffer.networkOrder().readLongN();
    long r2 = nettyBuf.readLong();
    assertThat(r1, is(r2));/*  w ww . ja  va  2 s . c om*/

    r1 = buffer.networkOrder().readLongN();
    r2 = nettyBuf.readLong();
    assertThat(r1, is(r2));

    r1 = buffer.networkOrder().readLongN();
    r2 = nettyBuf.readLong();
    assertThat(r1, is(r2));

    r1 = buffer.networkOrder().readLongN();
    r2 = nettyBuf.readLong();
    assertThat(r1, is(r2));

    r1 = buffer.networkOrder().readLongN();
    r2 = nettyBuf.readLong();
    assertThat(r1, is(r2));

    buffer.close();
}

From source file:z.offheap.buffer.contrast.ContrastTestNettyByteBuf.java

License:Open Source License

private long doWithNettyByteBuf(ByteBuf bn, int i) {
    bn.clear().writeByte(i).writeByte(i).writeShort(i).writeInt(i).writeLong(i);

    long rnb1 = bn.readLong();
    long rnb2 = bn.readLong();

    return rnb1 + rnb2;
}