FairMQ/examples/MQ/4-copypush
Alexey Rybalchenko 7ab6afa28a Remove compile time transport interface switch
- Remove the compile time check of the transport implementation.
  The transport (zeromq/nanomsg) can be chosen at run time with:
  `device.SetTransport("zeromq"); // possible values are "zeromq" and "nanomsg"`.

  For devices that use FairMQProgOptions, the transport can be configured via cmd option:
  `--transport zeromq` or `--transport nanomsg`. Default values is "zeromq".
  The device receives the configured value with:
  `device.SetTransport(config.GetValue<std::string>("transport"));`

  Old method of setting transport still works. But the NANOMSG constant is not defined.

- Remove old `fairmq/prototest` directory. It was only used as a test for protobuf.
  The protobuf part of Tutorial3 does the same (with different values).

- Fix a bug in FairMQPollerNN, where the `revents` value was not initialized.
  This caused the `poller->CheckOutput()` to trigger when it should not.
2018-05-02 16:12:57 +02:00
..
CMakeLists.txt Remove compile time transport interface switch 2018-05-02 16:12:57 +02:00
ex4-copypush.json Rename /example to /examples and move MQ examples in it 2018-05-02 16:12:57 +02:00
FairMQExample4Sampler.cxx Rename /example to /examples and move MQ examples in it 2018-05-02 16:12:57 +02:00
FairMQExample4Sampler.h Rename /example to /examples and move MQ examples in it 2018-05-02 16:12:57 +02:00
FairMQExample4Sink.cxx Rename /example to /examples and move MQ examples in it 2018-05-02 16:12:57 +02:00
FairMQExample4Sink.h Rename /example to /examples and move MQ examples in it 2018-05-02 16:12:57 +02:00
README.md Rename /example to /examples and move MQ examples in it 2018-05-02 16:12:57 +02:00
runExample4Sampler.cxx Remove compile time transport interface switch 2018-05-02 16:12:57 +02:00
runExample4Sink.cxx Remove compile time transport interface switch 2018-05-02 16:12:57 +02:00

Example 4: Copy & Push

A topology consisting of one Sampler and two Sinks. The Sampler uses the Copy method to send the same data to both sinks with the PUSH-PULL pattern. In contrary to the PUB-PATTERN pattern, this ensures that all receivers are connected and no data is lost, but requires additional sockets.