Package de.bwaldvogel.mongo.wire

Class MongoWireProtocolHandler

java.lang.Object

io.netty.channel.ChannelHandlerAdapter

io.netty.channel.ChannelInboundHandlerAdapter

io.netty.handler.codec.ByteToMessageDecoder

io.netty.handler.codec.LengthFieldBasedFrameDecoder

de.bwaldvogel.mongo.wire.MongoWireProtocolHandler

All Implemented Interfaces:

io.netty.channel.ChannelHandler, io.netty.channel.ChannelInboundHandler

public class MongoWireProtocolHandler
extends io.netty.handler.codec.LengthFieldBasedFrameDecoder

Based on information from https://docs.mongodb.org/manual/reference/mongodb-wire-protocol/

Nested Class Summary

Nested classes/interfaces inherited from class io.netty.handler.codec.ByteToMessageDecoder

io.netty.handler.codec.ByteToMessageDecoder.Cumulator

Nested classes/interfaces inherited from interface io.netty.channel.ChannelHandler

io.netty.channel.ChannelHandler.Sharable

Field Summary

Fields

Modifier and Type	Field	Description
static int	MAX_MESSAGE_SIZE_BYTES
static int	MAX_WRITE_BATCH_SIZE

Fields inherited from class io.netty.handler.codec.ByteToMessageDecoder

COMPOSITE_CUMULATOR, MERGE_CUMULATOR

Constructor Summary

Constructors

Constructor	Description
MongoWireProtocolHandler()

Method Summary

Modifier and Type	Method	Description
protected ClientRequest	decode(io.netty.channel.ChannelHandlerContext ctx, io.netty.buffer.ByteBuf buf)

Methods inherited from class io.netty.handler.codec.LengthFieldBasedFrameDecoder

decode, extractFrame, getUnadjustedFrameLength

Methods inherited from class io.netty.handler.codec.ByteToMessageDecoder

actualReadableBytes, callDecode, channelInactive, channelRead, channelReadComplete, decodeLast, discardSomeReadBytes, handlerRemoved, handlerRemoved0, internalBuffer, isSingleDecode, setCumulator, setDiscardAfterReads, setSingleDecode, userEventTriggered

Methods inherited from class io.netty.channel.ChannelInboundHandlerAdapter

channelActive, channelRegistered, channelUnregistered, channelWritabilityChanged, exceptionCaught

Methods inherited from class io.netty.channel.ChannelHandlerAdapter

ensureNotSharable, handlerAdded, isSharable

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.netty.channel.ChannelHandler

handlerAdded

Field Detail

MAX_MESSAGE_SIZE_BYTES

public static final int MAX_MESSAGE_SIZE_BYTES

See Also:

Constant Field Values

MAX_WRITE_BATCH_SIZE

public static final int MAX_WRITE_BATCH_SIZE

See Also:

Constant Field Values

Constructor Detail

MongoWireProtocolHandler

public MongoWireProtocolHandler()

Method Detail

decode

protected ClientRequest decode(io.netty.channel.ChannelHandlerContext ctx,
                               io.netty.buffer.ByteBuf buf)
                        throws java.lang.Exception

Overrides:

decode in class io.netty.handler.codec.LengthFieldBasedFrameDecoder

Throws:

java.lang.Exception