com.github.ambry.network

Interface RequestResponseChannel

public interface RequestResponseChannel

RequestResponse Channel used by the network layer to queue new requests and send responses over the network from the channel. This is used by the server and hence cannot be used to receive response or open a connection as they would be client related operations.

Method Summary

Modifier and Type	Method and Description
void	closeConnection(NetworkRequest request) Closes the connection on which the original request came
NetworkRequest	receiveRequest() Receives the request from the channel
void	sendRequest(NetworkRequest request) Sends a request over the network.
void	sendResponse(Send payloadToSend, NetworkRequest originalRequest, ServerNetworkResponseMetrics metrics) Queue's the response into the channel for the network server to pick up
void	shutdown() Shuts down the request response channel

Method Detail

sendResponse

void sendResponse(Send payloadToSend,
                  NetworkRequest originalRequest,
                  ServerNetworkResponseMetrics metrics)
           throws java.lang.InterruptedException

Queue's the response into the channel for the network server to pick up

Parameters:

payloadToSend - The payload to be sent over the network

originalRequest - The original request this response belongs to

metrics - The set of metrics tracked at the network layer

Throws:

java.lang.InterruptedException

receiveRequest

NetworkRequest receiveRequest()
                       throws java.lang.InterruptedException

Receives the request from the channel

Returns:

The request that was queued by the network layer into the channel

Throws:

java.lang.InterruptedException

sendRequest

void sendRequest(NetworkRequest request)
          throws java.lang.InterruptedException

Sends a request over the network. The request gets queued by the channel.

Parameters:

request - The request to be queued by the channel

Throws:

java.lang.InterruptedException

closeConnection

void closeConnection(NetworkRequest request)
              throws java.lang.InterruptedException

Closes the connection on which the original request came

Parameters:

request - The request whose connection needs to be closed

Throws:

java.lang.InterruptedException

shutdown

void shutdown()

Shuts down the request response channel