Class CommandDatagramChannel
- java.lang.Object
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- org.apache.activemq.transport.udp.CommandChannelSupport
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- org.apache.activemq.transport.udp.CommandDatagramChannel
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- All Implemented Interfaces:
Service
,Replayer
,CommandChannel
public class CommandDatagramChannel extends CommandChannelSupport
A strategy for reading datagrams and de-fragmenting them together.
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Field Summary
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Fields inherited from class org.apache.activemq.transport.udp.CommandChannelSupport
datagramSize, headerMarshaller, name, replayAddress, sequenceGenerator, targetAddress, wireFormat
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Constructor Summary
Constructors Constructor Description CommandDatagramChannel(UdpTransport transport, OpenWireFormat wireFormat, int datagramSize, SocketAddress targetAddress, DatagramHeaderMarshaller headerMarshaller, DatagramChannel channel, ByteBufferPool bufferPool)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description ByteBufferPool
getBufferPool()
int
getReceiveCounter()
Command
read()
void
sendBuffer(int commandId, Object buffer)
Sends the given buffer back to the transport if the buffer could be found - otherwise maybe send some kind of exceptionprotected void
sendWriteBuffer(int commandId, SocketAddress address, ByteBuffer writeBuffer, boolean redelivery)
void
setBufferPool(ByteBufferPool bufferPool)
Sets the implementation of the byte buffer pool to usevoid
start()
void
stop()
void
write(Command command, SocketAddress address)
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Methods inherited from class org.apache.activemq.transport.udp.CommandChannelSupport
getDatagramSize, getHeaderMarshaller, getReplayAddress, getReplayBuffer, getTargetAddress, setDatagramSize, setHeaderMarshaller, setReplayAddress, setReplayBuffer, setTargetAddress, toString, write
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Constructor Detail
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CommandDatagramChannel
public CommandDatagramChannel(UdpTransport transport, OpenWireFormat wireFormat, int datagramSize, SocketAddress targetAddress, DatagramHeaderMarshaller headerMarshaller, DatagramChannel channel, ByteBufferPool bufferPool)
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Method Detail
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read
public Command read() throws IOException
- Throws:
IOException
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write
public void write(Command command, SocketAddress address) throws IOException
- Throws:
IOException
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getBufferPool
public ByteBufferPool getBufferPool()
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setBufferPool
public void setBufferPool(ByteBufferPool bufferPool)
Sets the implementation of the byte buffer pool to use
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sendWriteBuffer
protected void sendWriteBuffer(int commandId, SocketAddress address, ByteBuffer writeBuffer, boolean redelivery) throws IOException
- Throws:
IOException
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sendBuffer
public void sendBuffer(int commandId, Object buffer) throws IOException
Description copied from interface:Replayer
Sends the given buffer back to the transport if the buffer could be found - otherwise maybe send some kind of exception- Parameters:
commandId
- the command IDbuffer
- the buffer to be sent - or null if the buffer no longer exists in the buffer- Throws:
IOException
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getReceiveCounter
public int getReceiveCounter()
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