67 lines
1.3 KiB
C++
Executable File
67 lines
1.3 KiB
C++
Executable File
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#pragma once
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#include <wfr/common/types/LwdTypes.h>
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#include <mutex>
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#include <queue>
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#include <memory>
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#include <condition_variable>
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namespace wfr {
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//Forward declarations
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namespace wfs {
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class Workflow;
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class ActivityInstance;
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}
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namespace wep {
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class WorkflowExecutionPlan;
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}
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namespace scheduling {
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class AbstractScheduler;
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}
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// Main namespace
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namespace enactment {
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class EnactmentEngine {
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// Mutable properties that need to be accessed via getter-/setter-functions.
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private:
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std::shared_ptr<wep::WorkflowExecutionPlan> wep;
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bool breakExecutionLoop = false;
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std::queue<wfs::ActivityInstance*> updateQueue;
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std::mutex updateMutex;
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std::condition_variable updateCondition;
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bool enableWepDotFileWriter;
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bool enableEarlyEvaluation;
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// Invariant properties that can be accessed directly.
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public:
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wfs::Workflow& workflow;
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scheduling::AbstractScheduler& scheduler;
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// Public static functions
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public:
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static void init(int argc, char** argv);
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static void finish();
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// Public functions
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public:
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EnactmentEngine(wfs::Workflow& workflow, scheduling::AbstractScheduler& scheduler) noexcept;
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void workflowExecutionLoop(lwd::_wfr_lwd* input, lwd::_wfr_lwd* output);
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void notifyActivityInstanceStateUpdate(wfs::ActivityInstance& ai, scheduling::AbstractScheduler& scheduler);
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};
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} /* namespace wep */
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} /* namespace wfr */
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