Package com.couchbase.client.core.json.stream

Class CopyingStreamWindow

java.lang.Object
com.couchbase.client.core.json.stream.CopyingStreamWindow
All Implemented Interfaces:
StreamWindow, Closeable, AutoCloseable
public class CopyingStreamWindow
extends Object
implements StreamWindow
A stream window implementation that copies input data into a single accumulator buffer.

  • Constructor Summary

    Constructors
    Constructor Description
    CopyingStreamWindow​(com.couchbase.client.core.deps.io.netty.buffer.ByteBufAllocator allocator)  

  • Method Summary

    Modifier and Type Method Description
    void add​(com.couchbase.client.core.deps.io.netty.buffer.ByteBuf buf)
    Appends the given buffer to the end of the stream.
    void close()
    Releases all buffers owned by the window.
    byte[] getBytes​(long startStreamOffset, long endStreamOffset)
    Returns a region of the stream as a byte array.
    void releaseBefore​(long releaseStreamOffset)
    Forgets any bytes with stream offsets lower then the given offset.
    String toString()  

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

  • Constructor Details

    • CopyingStreamWindow

      public CopyingStreamWindow​(com.couchbase.client.core.deps.io.netty.buffer.ByteBufAllocator allocator)

  • Method Details

    • add

      public void add​(com.couchbase.client.core.deps.io.netty.buffer.ByteBuf buf)
      Description copied from interface: StreamWindow
      Appends the given buffer to the end of the stream. The window takes ownership of the buffer (and may even release it immediately).
      Specified by:
      add in interface StreamWindow

    • releaseBefore

      public void releaseBefore​(long releaseStreamOffset)
      Description copied from interface: StreamWindow
      Forgets any bytes with stream offsets lower then the given offset.
      Specified by:
      releaseBefore in interface StreamWindow
      Parameters:
      releaseStreamOffset - offset relative to the start of the stream.

    • getBytes

      public byte[] getBytes​(long startStreamOffset, long endStreamOffset)
      Description copied from interface: StreamWindow
      Returns a region of the stream as a byte array.
      Specified by:
      getBytes in interface StreamWindow
      Parameters:
      startStreamOffset - region start offset relative to beginning of stream.
      endStreamOffset - region end offset relative to beginning of stream.

    • close

      public void close()
      Description copied from interface: StreamWindow
      Releases all buffers owned by the window.
      Specified by:
      close in interface AutoCloseable
      Specified by:
      close in interface Closeable
      Specified by:
      close in interface StreamWindow

    • toString

      public String toString()
      Overrides:
      toString in class Object