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Adjust example 1 docs

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This commit is contained in:
Alexey Rybalchenko 2020-06-17 10:27:38 +02:00
parent d1c51e0f1f
commit beb510ded8
2 changed files with 17 additions and 24 deletions
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28
examples/1-1/Sampler.cxx
View File

@ -17,8 +17,7 @@ Sampler::Sampler()
: fText()
, fMaxIterations(0)
, fNumIterations(0)
{
}
{}
void Sampler::InitTask()
{
@ -32,25 +31,22 @@ bool Sampler::ConditionalRun()
// create a copy of the data with new(), that will be deleted after the transfer is complete
string* text = new string(fText);
// create message object with a pointer to the data buffer,
// its size,
// create message object with a pointer to the data buffer, its size,
// custom deletion function (called when transfer is done),
// and pointer to the object managing the data buffer
FairMQMessagePtr msg(NewMessage(const_cast<char*>(text->c_str()),
text->length(),
[](void* /*data*/, void* object) { delete static_cast<string*>(object); },
text));
FairMQMessagePtr msg(NewMessage(
const_cast<char*>(text->c_str()),
text->length(),
[](void* /*data*/, void* object) { delete static_cast<string*>(object); },
text));
LOG(info) << "Sending \"" << fText << "\"";
// in case of error or transfer interruption, return false to go to IDLE state
// in case of error or transfer interruption, return false to go to the Ready state
// successfull transfer will return number of bytes transfered (can be 0 if sending an empty message).
if (Send(msg, "data") < 0)
{
if (Send(msg, "data") < 0) {
return false;
}
else if (fMaxIterations > 0 && ++fNumIterations >= fMaxIterations)
{
} else if (fMaxIterations > 0 && ++fNumIterations >= fMaxIterations) {
LOG(info) << "Configured maximum number of iterations reached. Leaving RUNNING state.";
return false;
}
@ -58,8 +54,6 @@ bool Sampler::ConditionalRun()
return true;
}
Sampler::~Sampler()
{
}
Sampler::~Sampler() {}
} // namespace example_1_1

13
examples/1-1/Sink.cxx
View File

@ -33,23 +33,22 @@ void Sink::InitTask()
fMaxIterations = fConfig->GetProperty<uint64_t>("max-iterations");
}
// handler is called whenever a message arrives on "data", with a reference to the message and a sub-channel index (here 0)
// handler is called whenever a message arrives on "data", with a reference to the message and a
// sub-channel index (here 0)
bool Sink::HandleData(FairMQMessagePtr& msg, int /*index*/)
{
LOG(info) << "Received: \"" << string(static_cast<char*>(msg->GetData()), msg->GetSize()) << "\"";
if (fMaxIterations > 0 && ++fNumIterations >= fMaxIterations)
{
if (fMaxIterations > 0 && ++fNumIterations >= fMaxIterations) {
LOG(info) << "Configured maximum number of iterations reached. Leaving RUNNING state.";
return false;
}
// return true if want to be called again (otherwise return false go to IDLE state)
// return true if you want the handler to be called again (otherwise return false go to the
// Ready state)
return true;
}
Sink::~Sink()
{
}
Sink::~Sink() {}
} // namespace example_1_1