Files
secs-gem/include/secsgem/gem/store/substrates.hpp
T
raphael 7c726ed9ba E1: SubstrateStateMachine + SubstrateStore (E90 §6)
Per-substrate dual FSM with two orthogonal axes:

  Location (STS):
    AtSource -> AtWork (Acquire) -> AtDestination (Release)
    AtWork  -> AtSource (Return; processing aborted before completion)

  Processing:
    NeedsProcessing -> InProcess (Start) -> Processed (End)
    InProcess -> {Aborted, Stopped, Rejected, Lost} terminal
    NeedsProcessing -> {Skipped, Lost} terminal

Wire-byte values pinned via static_assert to E90-0716 §10.3.

SubstrateStore mirrors the CarrierStore pattern: non-movable, per-row
SubstrateStateMachine heap-allocated with handlers dispatching through
the store's location/processing callbacks; fire_location_event accepts
an optional new_location string so the application can carry
equipment-specific module names alongside the FSM state.

Joins EquipmentDataModel alongside carriers / load_ports.  9 test
cases cover initial state, full location lifecycle, all five
processing exits, and store-level dual-axis observer firing.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-08 00:49:40 +02:00

102 lines
3.5 KiB
C++

#pragma once
#include <cstdint>
#include <functional>
#include <map>
#include <memory>
#include <string>
#include <utility>
#include <vector>
#include "secsgem/gem/substrate_state.hpp"
namespace secsgem::gem {
struct Substrate {
std::string substid; // SUBSTID — E90 wafer identifier
std::string carrierid; // CARRIERID where this wafer originated
uint8_t slot = 0; // 1-based slot in the source carrier
std::string location; // free-form: equipment-defined module name
std::unique_ptr<SubstrateStateMachine> fsm;
};
class SubstrateStore {
public:
using LocationChangeHandler =
std::function<void(const std::string& substid, SubstrateState from,
SubstrateState to, SubstrateEvent)>;
using ProcessingChangeHandler =
std::function<void(const std::string& substid,
SubstrateProcessingState from,
SubstrateProcessingState to,
SubstrateProcessingEvent)>;
SubstrateStore() = default;
SubstrateStore(const SubstrateStore&) = delete;
SubstrateStore& operator=(const SubstrateStore&) = delete;
SubstrateStore(SubstrateStore&&) = delete;
SubstrateStore& operator=(SubstrateStore&&) = delete;
void set_location_handler(LocationChangeHandler h) { on_loc_ = std::move(h); }
void set_processing_handler(ProcessingChangeHandler h) { on_proc_ = std::move(h); }
enum class CreateResult { Created, Denied_AlreadyExists };
CreateResult create(std::string substid, std::string carrierid = "",
uint8_t slot = 0) {
if (subs_.count(substid)) return CreateResult::Denied_AlreadyExists;
auto fsm = std::make_unique<SubstrateStateMachine>();
const std::string id = substid;
fsm->set_location_handler(
[this, id](SubstrateState f, SubstrateState t, SubstrateEvent e) {
if (on_loc_) on_loc_(id, f, t, e);
});
fsm->set_processing_handler(
[this, id](SubstrateProcessingState f, SubstrateProcessingState t,
SubstrateProcessingEvent e) {
if (on_proc_) on_proc_(id, f, t, e);
});
subs_.emplace(substid,
Substrate{substid, std::move(carrierid), slot, "", std::move(fsm)});
return CreateResult::Created;
}
bool has(const std::string& id) const { return subs_.count(id) > 0; }
const Substrate* get(const std::string& id) const {
auto it = subs_.find(id);
return it == subs_.end() ? nullptr : &it->second;
}
Substrate* get(const std::string& id) {
auto it = subs_.find(id);
return it == subs_.end() ? nullptr : &it->second;
}
bool fire_location_event(const std::string& id, SubstrateEvent e,
std::string new_location = "") {
auto* s = get(id);
if (!s) return false;
if (!new_location.empty()) s->location = std::move(new_location);
return s->fsm->on_location_event(e);
}
bool fire_processing_event(const std::string& id, SubstrateProcessingEvent e) {
auto* s = get(id);
return s && s->fsm->on_processing_event(e);
}
bool remove(const std::string& id) { return subs_.erase(id) > 0; }
std::size_t size() const { return subs_.size(); }
std::vector<std::string> ids() const {
std::vector<std::string> out;
out.reserve(subs_.size());
for (const auto& kv : subs_) out.push_back(kv.first);
return out;
}
private:
std::map<std::string, Substrate> subs_;
LocationChangeHandler on_loc_;
ProcessingChangeHandler on_proc_;
};
} // namespace secsgem::gem