* @return number of bytes written
     */
    protected abstract int writeParametersWireFormat(byte[] dst, int dstIndex);

    /**
     * Writes data in wire format
     * @param dst destination buffer
     * @param dstIndex starting index in destination buffer
     * @return number of bytes written
     */
    protected abstract int writeDataWireFormat(byte[] dst, int dstIndex);

    // Use a new Writer because we don't support change the dynamic table
    // size after Writer constructed.
    val writer = Hpack.Writer(110, false, bytesOut)
    writer.writeHeaders(headerBlock)
    assertThat(bytesOut).isEqualTo(bytesIn)
    assertThat(writer.headerCount).isEqualTo(2)
    val tableLength = writer.dynamicTable.size
    var entry = writer.dynamicTable[tableLength - 1]!!

     * to the <code>OutputStream</code> associated with this Named
     * Pipe instance although this is not a requirement (e.g. a
     * read-only named pipe would write data to this stream on
     * connection). Reading from this stream may block. Therefore it
     * may be necessary that an addition thread be used to read and
     * write to a Named Pipe.

}

// EncodeMsg implements msgp.Encodable
func (z BatchJobExpirePurge) EncodeMsg(en *msgp.Writer) (err error) {
	// map header, size 1
	// write "RetainVersions"
	err = en.Append(0x81, 0xae, 0x52, 0x65, 0x74, 0x61, 0x69, 0x6e, 0x56, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x73)
	if err != nil {
		return
	}
	err = en.WriteInt(z.RetainVersions)
	if err != nil {
		err = msgp.WrapError(err, "RetainVersions")
		return
	}

    /**
     * Implementation method for writing an XML node to a writer.
     *
     * @param node the XML node to write
     * @param writer the writer to write to
     * @throws IOException if there is an error writing the XML
     */
    protected abstract void doWrite(XmlNode node, Writer writer) throws IOException;

    /**
     * Implementation method for merging two XML nodes.
     *

        byte[] minBuffer = new byte[2];
        int written = trans2QueryFSInfo.writeSetupWireFormat(minBuffer, 0);
        assertEquals(2, written);

        // Test with exact parameter size
        byte[] paramBuffer = new byte[2];
        written = trans2QueryFSInfo.writeParametersWireFormat(paramBuffer, 0);
        assertEquals(2, written);

        // Test with zero-length data buffer

}

// EncodeMsg implements msgp.Encodable
func (z *PoolStatus) EncodeMsg(en *msgp.Writer) (err error) {
	// map header, size 4
	// write "id"
	err = en.Append(0x84, 0xa2, 0x69, 0x64)
	if err != nil {
		return
	}
	err = en.WriteInt(z.ID)
	if err != nil {
		err = msgp.WrapError(err, "ID")
		return
	}
	// write "cl"
	err = en.Append(0xa2, 0x63, 0x6c)
	if err != nil {
		return
	}

                // Add newline at end for Windows 'for /f' command compatibility
                try (Writer writer = Files.newBufferedWriter(outputFile, StandardCharsets.UTF_8)) {
                    writer.write(result);
                    if (!result.isEmpty()) {
                        writer.write(System.lineSeparator());
                    }
                }
            } else {
                System.out.print(result);

    }

    @Override
    public void write(int b) {
      try {
        output.write(b);
      } catch (IOException impossible) {
        throw new AssertionError(impossible);
      }
    }

    @Override
    public void write(byte[] b) {
      try {
        output.write(b);
      } catch (IOException impossible) {
        throw new AssertionError(impossible);

  private val messageBuffer = Buffer()

  /** The [Buffer] of [sink]. Write to this and then flush/emit [sink]. */
  private val sinkBuffer: Buffer = sink.buffer
  private var writerClosed = false

  /** Lazily initialized on first use. */
  private var messageDeflater: MessageDeflater? = null

  // Masks are only a concern for client writers.
  private val maskKey: ByteArray? = if (isClient) ByteArray(4) else null