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  3. java.nio.channels.ScatteringByteChannel

Java 类java.nio.channels.ScatteringByteChannel 实例源码

项目：EatDubbo    文件：HeapChannelBuffer.java    
public int setBytes(int index, ScatteringByteChannel in, int length) throws IOException {
    ByteBuffer buf = ByteBuffer.wrap(array, index, length);
    int readBytes = 0;

    do {
        int localReadBytes;
        try {
            localReadBytes = in.read(buf);
        } catch (ClosedChannelException e) {
            localReadBytes = -1;
        }
        if (localReadBytes < 0) {
            if (readBytes == 0) {
                return -1;
            } else {
                break;
            }
        } else if (localReadBytes == 0) {
            break;
        }
        readBytes += localReadBytes;
    } while (readBytes < length);

    return readBytes;
}
项目：dubbo2    文件：HeapChannelBuffer.java    
public int setBytes(int index, ScatteringByteChannel in, int length) throws IOException {
    ByteBuffer buf = ByteBuffer.wrap(array, index, length);
    int readBytes = 0;

    do {
        int localReadBytes;
        try {
            localReadBytes = in.read(buf);
        } catch (ClosedChannelException e) {
            localReadBytes = -1;
        }
        if (localReadBytes < 0) {
            if (readBytes == 0) {
                return -1;
            } else {
                break;
            }
        } else if (localReadBytes == 0) {
            break;
        }
        readBytes += localReadBytes;
    } while (readBytes < length);

    return readBytes;
}
项目：dubbox-hystrix    文件：HeapChannelBuffer.java    
public int setBytes(int index, ScatteringByteChannel in, int length) throws IOException {
    ByteBuffer buf = ByteBuffer.wrap(array, index, length);
    int readBytes = 0;

    do {
        int localReadBytes;
        try {
            localReadBytes = in.read(buf);
        } catch (ClosedChannelException e) {
            localReadBytes = -1;
        }
        if (localReadBytes < 0) {
            if (readBytes == 0) {
                return -1;
            } else {
                break;
            }
        } else if (localReadBytes == 0) {
            break;
        }
        readBytes += localReadBytes;
    } while (readBytes < length);

    return readBytes;
}
项目：dubbocloud    文件：HeapChannelBuffer.java    
public int setBytes(int index, ScatteringByteChannel in, int length) throws IOException {
    ByteBuffer buf = ByteBuffer.wrap(array, index, length);
    int readBytes = 0;

    do {
        int localReadBytes;
        try {
            localReadBytes = in.read(buf);
        } catch (ClosedChannelException e) {
            localReadBytes = -1;
        }
        if (localReadBytes < 0) {
            if (readBytes == 0) {
                return -1;
            } else {
                break;
            }
        } else if (localReadBytes == 0) {
            break;
        }
        readBytes += localReadBytes;
    } while (readBytes < length);

    return readBytes;
}
项目：kiwi    文件：HeapBuffer.java    
public int setBytes(int index, ScatteringByteChannel in, int length) throws IOException {
    ByteBuffer buf = ByteBuffer.wrap(array, index, length);
    int readBytes = 0;

    do {
        int localReadBytes;
        try {
            localReadBytes = in.read(buf);
        } catch (ClosedChannelException e) {
            localReadBytes = -1;
        }
        if (localReadBytes < 0) {
            if (readBytes == 0) {
                return -1;
            } else {
                break;
            }
        }
        if (localReadBytes == 0) {
            break;
        }
        readBytes += localReadBytes;
    } while (readBytes < length);

    return readBytes;
}
项目：dubbos    文件：HeapChannelBuffer.java    
public int setBytes(int index, ScatteringByteChannel in, int length) throws IOException {
    ByteBuffer buf = ByteBuffer.wrap(array, index, length);
    int readBytes = 0;

    do {
        int localReadBytes;
        try {
            localReadBytes = in.read(buf);
        } catch (ClosedChannelException e) {
            localReadBytes = -1;
        }
        if (localReadBytes < 0) {
            if (readBytes == 0) {
                return -1;
            } else {
                break;
            }
        } else if (localReadBytes == 0) {
            break;
        }
        readBytes += localReadBytes;
    } while (readBytes < length);

    return readBytes;
}
项目：dubbo-comments    文件：HeapChannelBuffer.java    
public int setBytes(int index, ScatteringByteChannel in, int length) throws IOException {
    ByteBuffer buf = ByteBuffer.wrap(array, index, length);
    int readBytes = 0;

    do {
        int localReadBytes;
        try {
            localReadBytes = in.read(buf);
        } catch (ClosedChannelException e) {
            localReadBytes = -1;
        }
        if (localReadBytes < 0) {
            if (readBytes == 0) {
                return -1;
            } else {
                break;
            }
        } else if (localReadBytes == 0) {
            break;
        }
        readBytes += localReadBytes;
    } while (readBytes < length);

    return readBytes;
}
项目：dubbox    文件：HeapChannelBuffer.java    
public int setBytes(int index, ScatteringByteChannel in, int length) throws IOException {
    ByteBuffer buf = ByteBuffer.wrap(array, index, length);
    int readBytes = 0;

    do {
        int localReadBytes;
        try {
            localReadBytes = in.read(buf);
        } catch (ClosedChannelException e) {
            localReadBytes = -1;
        }
        if (localReadBytes < 0) {
            if (readBytes == 0) {
                return -1;
            } else {
                break;
            }
        } else if (localReadBytes == 0) {
            break;
        }
        readBytes += localReadBytes;
    } while (readBytes < length);

    return readBytes;
}
项目：dubbo    文件：HeapChannelBuffer.java    
public int setBytes(int index, ScatteringByteChannel in, int length) throws IOException {
    ByteBuffer buf = ByteBuffer.wrap(array, index, length);
    int readBytes = 0;

    do {
        int localReadBytes;
        try {
            localReadBytes = in.read(buf);
        } catch (ClosedChannelException e) {
            localReadBytes = -1;
        }
        if (localReadBytes < 0) {
            if (readBytes == 0) {
                return -1;
            } else {
                break;
            }
        } else if (localReadBytes == 0) {
            break;
        }
        readBytes += localReadBytes;
    } while (readBytes < length);

    return readBytes;
}
项目：dubbo3    文件：HeapChannelBuffer.java    
public int setBytes(int index, ScatteringByteChannel in, int length) throws IOException {
    ByteBuffer buf = ByteBuffer.wrap(array, index, length);
    int readBytes = 0;

    do {
        int localReadBytes;
        try {
            localReadBytes = in.read(buf);
        } catch (ClosedChannelException e) {
            localReadBytes = -1;
        }
        if (localReadBytes < 0) {
            if (readBytes == 0) {
                return -1;
            } else {
                break;
            }
        } else if (localReadBytes == 0) {
            break;
        }
        readBytes += localReadBytes;
    } while (readBytes < length);

    return readBytes;
}
项目：dubbo-learning    文件：HeapChannelBuffer.java    
public int setBytes(int index, ScatteringByteChannel in, int length) throws IOException {
    ByteBuffer buf = ByteBuffer.wrap(array, index, length);
    int readBytes = 0;

    do {
        int localReadBytes;
        try {
            localReadBytes = in.read(buf);
        } catch (ClosedChannelException e) {
            localReadBytes = -1;
        }
        if (localReadBytes < 0) {
            if (readBytes == 0) {
                return -1;
            } else {
                break;
            }
        } else if (localReadBytes == 0) {
            break;
        }
        readBytes += localReadBytes;
    } while (readBytes < length);

    return readBytes;
}
项目：DubboCode    文件：HeapChannelBuffer.java    
public int setBytes(int index, ScatteringByteChannel in, int length) throws IOException {
    ByteBuffer buf = ByteBuffer.wrap(array, index, length);
    int readBytes = 0;

    do {
        int localReadBytes;
        try {
            localReadBytes = in.read(buf);
        } catch (ClosedChannelException e) {
            localReadBytes = -1;
        }
        if (localReadBytes < 0) {
            if (readBytes == 0) {
                return -1;
            } else {
                break;
            }
        } else if (localReadBytes == 0) {
            break;
        }
        readBytes += localReadBytes;
    } while (readBytes < length);

    return readBytes;
}
项目：jahhan    文件：HeapChannelBuffer.java    
public int setBytes(int index, ScatteringByteChannel in, int length) throws IOException {
    ByteBuffer buf = ByteBuffer.wrap(array, index, length);
    int readBytes = 0;

    do {
        int localReadBytes;
        try {
            localReadBytes = in.read(buf);
        } catch (ClosedChannelException e) {
            localReadBytes = -1;
        }
        if (localReadBytes < 0) {
            if (readBytes == 0) {
                return -1;
            } else {
                break;
            }
        } else if (localReadBytes == 0) {
            break;
        }
        readBytes += localReadBytes;
    } while (readBytes < length);

    return readBytes;
}
项目：dubbo2study    文件：HeapChannelBuffer.java    
public int setBytes(int index, ScatteringByteChannel in, int length) throws IOException {
    ByteBuffer buf = ByteBuffer.wrap(array, index, length);
    int readBytes = 0;

    do {
        int localReadBytes;
        try {
            localReadBytes = in.read(buf);
        } catch (ClosedChannelException e) {
            localReadBytes = -1;
        }
        if (localReadBytes < 0) {
            if (readBytes == 0) {
                return -1;
            } else {
                break;
            }
        } else if (localReadBytes == 0) {
            break;
        }
        readBytes += localReadBytes;
    } while (readBytes < length);

    return readBytes;
}
项目：dubbo-comments    文件：HeapChannelBuffer.java    
public int setBytes(int index, ScatteringByteChannel in, int length) throws IOException {
    ByteBuffer buf = ByteBuffer.wrap(array, index, length);
    int readBytes = 0;

    do {
        int localReadBytes;
        try {
            localReadBytes = in.read(buf);
        } catch (ClosedChannelException e) {
            localReadBytes = -1;
        }
        if (localReadBytes < 0) {
            if (readBytes == 0) {
                return -1;
            } else {
                break;
            }
        } else if (localReadBytes == 0) {
            break;
        }
        readBytes += localReadBytes;
    } while (readBytes < length);

    return readBytes;
}
项目：Thor    文件：HeapChannelBuffer.java    
public int setBytes(int index, ScatteringByteChannel in, int length) throws IOException {
    ByteBuffer buf = ByteBuffer.wrap(array, index, length);
    int readBytes = 0;

    do {
        int localReadBytes;
        try {
            localReadBytes = in.read(buf);
        } catch (ClosedChannelException e) {
            localReadBytes = -1;
        }
        if (localReadBytes < 0) {
            if (readBytes == 0) {
                return -1;
            } else {
                break;
            }
        } else if (localReadBytes == 0) {
            break;
        }
        readBytes += localReadBytes;
    } while (readBytes < length);

    return readBytes;
}
项目：netty-study    文件：ScatterAndGather.java    
public static void scatter() {

        ByteBuffer header = ByteBuffer.allocate(13);
        ByteBuffer body = ByteBuffer.allocate(100);

        ByteBuffer[] bufferArray = { header, body };

        ScatteringByteChannel channel = getChannel();

        try {
            channel.read(bufferArray);
        } catch (IOException e) {
            e.printStackTrace();
        }

        header.rewind();
        body.rewind();

        String headerStr = convertBufferToString(header);
        String bodyStr = convertBufferToString(body);
        System.out.println(headerStr);
        System.out.println(bodyStr);

    }
项目：dubbo-ex    文件：HeapChannelBuffer.java    
public int setBytes(int index, ScatteringByteChannel in, int length) throws IOException {
    ByteBuffer buf = ByteBuffer.wrap(array, index, length);
    int readBytes = 0;

    do {
        int localReadBytes;
        try {
            localReadBytes = in.read(buf);
        } catch (ClosedChannelException e) {
            localReadBytes = -1;
        }
        if (localReadBytes < 0) {
            if (readBytes == 0) {
                return -1;
            } else {
                break;
            }
        } else if (localReadBytes == 0) {
            break;
        }
        readBytes += localReadBytes;
    } while (readBytes < length);

    return readBytes;
}
项目：LetUsGo-Server    文件：HeapChannelBuffer.java    
public int setBytes(int index, ScatteringByteChannel in, int length) throws IOException {
    ByteBuffer buf = ByteBuffer.wrap(array, index, length);
    int readBytes = 0;

    do {
        int localReadBytes;
        try {
            localReadBytes = in.read(buf);
        } catch (ClosedChannelException e) {
            localReadBytes = -1;
        }
        if (localReadBytes < 0) {
            if (readBytes == 0) {
                return -1;
            } else {
                break;
            }
        } else if (localReadBytes == 0) {
            break;
        }
        readBytes += localReadBytes;
    } while (readBytes < length);

    return readBytes;
}
项目：tajo    文件：ResizableMemoryBlock.java    
@Override
public int writeBytes(ScatteringByteChannel channel) throws IOException {

  if (buffer.readableBytes() > 0) {
    this.buffer.markReaderIndex();
    this.buffer.discardReadBytes();  // compact the buffer
  } else {
    buffer.clear();
  }

  int readBytes = 0;
  while (buffer.writableBytes() > 0) {
    int localReadBytes = buffer.writeBytes(channel, buffer.writableBytes());
    if (localReadBytes < 0) {
      break;
    }
    readBytes += localReadBytes;
  }

  return readBytes;
}
项目：simple-netty-source    文件：HeapChannelBuffer.java    
public int setBytes(int index, ScatteringByteChannel in, int length) throws IOException {
    ByteBuffer buf = ByteBuffer.wrap(array, index, length);
    int readBytes = 0;

    do {
        int localReadBytes;
        try {
            localReadBytes = in.read(buf);
        } catch (ClosedChannelException e) {
            localReadBytes = -1;
        }
        if (localReadBytes < 0) {
            if (readBytes == 0) {
                return -1;
            } else {
                break;
            }
        }
        if (localReadBytes == 0) {
            break;
        }
        readBytes += localReadBytes;
    } while (readBytes < length);

    return readBytes;
}
项目：exDubbo    文件：HeapChannelBuffer.java    
public int setBytes(int index, ScatteringByteChannel in, int length) throws IOException {
    ByteBuffer buf = ByteBuffer.wrap(array, index, length);
    int readBytes = 0;

    do {
        int localReadBytes;
        try {
            localReadBytes = in.read(buf);
        } catch (ClosedChannelException e) {
            localReadBytes = -1;
        }
        if (localReadBytes < 0) {
            if (readBytes == 0) {
                return -1;
            } else {
                break;
            }
        } else if (localReadBytes == 0) {
            break;
        }
        readBytes += localReadBytes;
    } while (readBytes < length);

    return readBytes;
}
项目：dangdangdotcom    文件：HeapChannelBuffer.java    
public int setBytes(int index, ScatteringByteChannel in, int length) throws IOException {
    ByteBuffer buf = ByteBuffer.wrap(array, index, length);
    int readBytes = 0;

    do {
        int localReadBytes;
        try {
            localReadBytes = in.read(buf);
        } catch (ClosedChannelException e) {
            localReadBytes = -1;
        }
        if (localReadBytes < 0) {
            if (readBytes == 0) {
                return -1;
            } else {
                break;
            }
        } else if (localReadBytes == 0) {
            break;
        }
        readBytes += localReadBytes;
    } while (readBytes < length);

    return readBytes;
}
项目：dubbo2.js    文件：HeapChannelBuffer.java    
public int setBytes(int index, ScatteringByteChannel in, int length) throws IOException {
    ByteBuffer buf = ByteBuffer.wrap(array, index, length);
    int readBytes = 0;

    do {
        int localReadBytes;
        try {
            localReadBytes = in.read(buf);
        } catch (ClosedChannelException e) {
            localReadBytes = -1;
        }
        if (localReadBytes < 0) {
            if (readBytes == 0) {
                return -1;
            } else {
                break;
            }
        } else if (localReadBytes == 0) {
            break;
        }
        readBytes += localReadBytes;
    } while (readBytes < length);

    return readBytes;
}
项目：andy    文件：HeapChannelBuffer.java    
public int setBytes(int index, ScatteringByteChannel in, int length) throws IOException {
    ByteBuffer buf = ByteBuffer.wrap(array, index, length);
    int readBytes = 0;

    do {
        int localReadBytes;
        try {
            localReadBytes = in.read(buf);
        } catch (ClosedChannelException e) {
            localReadBytes = -1;
        }
        if (localReadBytes < 0) {
            if (readBytes == 0) {
                return -1;
            } else {
                break;
            }
        } else if (localReadBytes == 0) {
            break;
        }
        readBytes += localReadBytes;
    } while (readBytes < length);

    return readBytes;
}
项目：android-netty    文件：HeapChannelBuffer.java    
public int setBytes(int index, ScatteringByteChannel in, int length) throws IOException {
    ByteBuffer buf = ByteBuffer.wrap(array, index, length);
    int readBytes = 0;

    do {
        int localReadBytes;
        try {
            localReadBytes = in.read(buf);
        } catch (ClosedChannelException e) {
            localReadBytes = -1;
        }
        if (localReadBytes < 0) {
            if (readBytes == 0) {
                return -1;
            } else {
                break;
            }
        }
        if (localReadBytes == 0) {
            break;
        }
        readBytes += localReadBytes;
    } while (readBytes < length);

    return readBytes;
}
项目：ProjectAres    文件：PacketTracer.java    
@Override
public int writeBytes(ScatteringByteChannel ch, int max) throws IOException {
    ByteBuffer tmp = ByteBuffer.allocateDirect(max);
    int length = ch.read(tmp);
    writeBytes(tmp);
    return length;
}
项目：kiwi    文件：AbstractBuffer.java    
@Override
public int writeBytes(ScatteringByteChannel in, int length) throws IOException {
    int writtenBytes = setBytes(writerIndex, in, length);
    if (writtenBytes > 0) {
        writerIndex += writtenBytes;
    }
    return writtenBytes;
}
项目：flink    文件：NetworkBuffer.java    
@Override
public int setBytes(int index, ScatteringByteChannel in, int length) throws IOException {
    // adapted from UnpooledDirectByteBuf:
    checkIndex(index, length);

    ByteBuffer tmpBuf = memorySegment.wrap(index, length);
    try {
        return in.read(tmpBuf);
    } catch (ClosedChannelException ignored) {
        return -1;
    }
}
项目：netty4.0.27Learn    文件：UnpooledDirectByteBuf.java    
@Override
public int setBytes(int index, ScatteringByteChannel in, int length) throws IOException {
    ensureAccessible();
    ByteBuffer tmpBuf = internalNioBuffer();
    tmpBuf.clear().position(index).limit(index + length);
    try {
        return in.read(tmpNioBuf);
    } catch (ClosedChannelException ignored) {
        return -1;
    }
}
项目：netty4.0.27Learn    文件：PooledHeapByteBuf.java    
@Override
public int setBytes(int index, ScatteringByteChannel in, int length) throws IOException {
    checkIndex(index, length);
    index = idx(index);
    try {
        return in.read((ByteBuffer) internalNioBuffer().clear().position(index).limit(index + length));
    } catch (ClosedChannelException ignored) {
        return -1;
    }
}
项目：netty4.0.27Learn    文件：UnpooledHeapByteBuf.java    
@Override
public int setBytes(int index, ScatteringByteChannel in, int length) throws IOException {
    ensureAccessible();
    try {
        return in.read((ByteBuffer) internalNioBuffer().clear().position(index).limit(index + length));
    } catch (ClosedChannelException ignored) {
        return -1;
    }
}
项目：netty4.0.27Learn    文件：PooledUnsafeDirectByteBuf.java    
@Override
public int setBytes(int index, ScatteringByteChannel in, int length) throws IOException {
    checkIndex(index, length);
    ByteBuffer tmpBuf = internalNioBuffer();
    index = idx(index);
    tmpBuf.clear().position(index).limit(index + length);
    try {
        return in.read(tmpBuf);
    } catch (ClosedChannelException ignored) {
        return -1;
    }
}
项目：netty4.0.27Learn    文件：AbstractByteBuf.java    
@Override
public int writeBytes(ScatteringByteChannel in, int length) throws IOException {
    ensureAccessible();
    ensureWritable(length);
    int writtenBytes = setBytes(writerIndex, in, length);
    if (writtenBytes > 0) {
        writerIndex += writtenBytes;
    }
    return writtenBytes;
}
项目：netty4.0.27Learn    文件：UnpooledUnsafeDirectByteBuf.java    
@Override
public int setBytes(int index, ScatteringByteChannel in, int length) throws IOException {
    ensureAccessible();
    ByteBuffer tmpBuf = internalNioBuffer();
    tmpBuf.clear().position(index).limit(index + length);
    try {
        return in.read(tmpBuf);
    } catch (ClosedChannelException ignored) {
        return -1;
    }
}
项目：netty4.0.27Learn    文件：PooledDirectByteBuf.java    
@Override
public int setBytes(int index, ScatteringByteChannel in, int length) throws IOException {
    checkIndex(index, length);
    ByteBuffer tmpBuf = internalNioBuffer();
    index = idx(index);
    tmpBuf.clear().position(index).limit(index + length);
    try {
        return in.read(tmpBuf);
    } catch (ClosedChannelException ignored) {
        return -1;
    }
}
项目：tajo    文件：MemoryRowBlock.java    
@Override
public boolean copyFromChannel(ScatteringByteChannel channel) throws IOException {
  switch (dataFormat) {
  case BuiltinStorages.DRAW:
    return fillDrawBuffer(channel);
  default:
    throw new TajoInternalError(new NotImplementedException("Heap memory writer not implemented yet"));
  }
}
项目：tajo    文件：MemoryRowBlock.java    
protected boolean fillDrawBuffer(ScatteringByteChannel channel) throws IOException {
  reset();

  int readBytes = memory.writeBytes(channel);

  if (readBytes > 0) {
    // get row capacity in buffer
    while (memory.isReadable()) {
      if (memory.readableBytes() < SizeOf.SIZE_OF_INT) {
        return true;
      }

      int recordSize = PlatformDependent.getInt(memory.address() + memory.readerPosition());
      assert recordSize > 0;
      if (memory.readableBytes() < recordSize) {
        return true;
      } else {
        memory.readerPosition(memory.readerPosition() + recordSize);
      }

      rowNum++;
    }

    return true;
  } else {
    return false;
  }
}
项目：netty4study    文件：UnpooledDirectByteBuf.java    
@Override
public int setBytes(int index, ScatteringByteChannel in, int length) throws IOException {
    ensureAccessible();
    ByteBuffer tmpBuf = internalNioBuffer();
    tmpBuf.clear().position(index).limit(index + length);
    try {
        return in.read(tmpNioBuf);
    } catch (ClosedChannelException e) {
        return -1;
    }
}
项目：netty4study    文件：PooledHeapByteBuf.java    
@Override
public int setBytes(int index, ScatteringByteChannel in, int length) throws IOException {
    checkIndex(index, length);
    index = idx(index);
    try {
        return in.read((ByteBuffer) internalNioBuffer().clear().position(index).limit(index + length));
    } catch (ClosedChannelException e) {
        return -1;
    }
}