/usr/share/arc/examples/sdk/Generator.h is in nordugrid-arc-dev 4.0.0-1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 | #ifndef GENERATOR_H_
#define GENERATOR_H_
#include <arc/Thread.h>
#include <arc/Logger.h>
#include <arc/data-staging/Scheduler.h>
// This Generator basic implementation shows how a Generator can
// be written. It has one method, run(), which creates a single DTR
// and submits it to the Scheduler.
class Generator: public DataStaging::DTRCallback {
private:
// Condition to wait on until DTR has finished
static Arc::SimpleCondition cond;
// DTR Scheduler
DataStaging::Scheduler scheduler;
// Logger object
static Arc::Logger logger;
// Root LogDestinations to be used in receiveDTR
std::list<Arc::LogDestination*> root_destinations;
public:
// Counter for main to know how many DTRs are in the system
Arc::SimpleCounter counter;
// Create a new Generator. start() must be called to start DTR threads.
Generator();
// Stop Generator and DTR threads
~Generator();
// Implementation of callback from DTRCallback - the callback method used
// when DTR processing is complete to pass the DTR back to the generator.
// It decrements counter.
virtual void receiveDTR(DataStaging::DTR_ptr dtr);
// Start Generator and DTR threads
void start();
// Submit a DTR with given source and destination. Increments counter.
void run(const std::string& source, const std::string& destination);
};
#endif /* GENERATOR_H_ */
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