FairMQ/examples/MQ/1-sampler-sink
Alexey Rybalchenko e3cf68331a FairMQ: Extend Multipart and messaging API
- Extend the multipart API to allow sending vectors of messages or helper
   thin wrapper FairMQParts. See example in examples/MQ/8-multipart.
 - NewMessage() can be used in devices instead of
   fTransportFactory->CreateMessage().
   Possible arguments remain unchanged (no args, size or data+size).
 - Send()/Receive() methods can be used in devices instead of
   fChannels.at("chan").at(i).Send()/Receive():
   Send(msg, "chan", i = 0), Receive(msg, "chan", i = 0).
 - Use the new methods in MQ examples and tests.
 - No breaking changes, but FAIRMQ_INTERFACE_VERSION is incremented to 3
   to allow to check for new methods.
2018-05-02 13:51:55 +02:00
..
CMakeLists.txt Add FlatBuffers & MessagePack examples 2018-05-02 13:51:55 +02:00
ex1-sampler-sink.json FairMQ: Extend Multipart and messaging API 2018-05-02 13:51:55 +02:00
FairMQExample1Sampler.cxx FairMQ: Extend Multipart and messaging API 2018-05-02 13:51:55 +02:00
FairMQExample1Sampler.h Rename /example to /examples and move MQ examples in it 2018-05-02 13:51:55 +02:00
FairMQExample1Sink.cxx FairMQ: Extend Multipart and messaging API 2018-05-02 13:51:55 +02:00
FairMQExample1Sink.h Rename /example to /examples and move MQ examples in it 2018-05-02 13:51:55 +02:00
README.md Rename /example to /examples and move MQ examples in it 2018-05-02 13:51:55 +02:00
runExample1Sampler.cxx Remove compile time transport interface switch 2018-05-02 13:51:55 +02:00
runExample1Sink.cxx Remove compile time transport interface switch 2018-05-02 13:51:55 +02:00

Example 1: Sampler -> Sink

A simple topology of two devices - Sampler and Sink. Sampler sends data to Sink via the PUSH-PULL pattern.

runExample1Sampler.cxx and runExample1Sink.cxx configure and run the devices in their main function.

The executables take two required command line parameters: --id and --config-json-file. The value of --id should be a unique identifier and the value for --config-json-file a path to a config file. The config file for this example is ex1-sampler-sink.json and it contains configuration for the communication channels of the devices. The mapping between a specific device and the configuration (which can contain multiple devices) is done based on the id.