retoor
3c4334cec9
Full C++23 framework tree: runtime, observability, security, data, app, realtime, supervisor, clients, CLI, example plus enterprise tenancy, audit, operability, governance, supplychain. Postgres via docker compose for tests.
76 lines
1.7 KiB
C++
76 lines
1.7 KiB
C++
#pragma once
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// Supervisor plus background tasks plus replication log skeletons.
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// Gap: real 07-supervisor-replication.md owns worker processes, restarts,
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// durable streams, conflict handling, and multi-instance deployment.
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#include <functional>
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#include <map>
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#include <mutex>
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#include <string>
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#include <vector>
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namespace molo::example::fw {
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struct WorkerInfo {
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std::string name;
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bool running = false;
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int restarts = 0;
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};
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class Supervisor {
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public:
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void add_worker(const std::string& name);
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bool start(const std::string& name);
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bool stop(const std::string& name);
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bool restart(const std::string& name);
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std::vector<WorkerInfo> status() const;
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private:
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mutable std::mutex mu_;
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std::map<std::string, WorkerInfo> workers_;
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};
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struct TaskInfo {
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std::string id;
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std::string kind;
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std::string payload;
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std::string state;
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int attempts = 0;
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};
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class TaskQueue {
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public:
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std::string enqueue(const std::string& kind, const std::string& payload,
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long delay_sec = 0);
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bool cancel(const std::string& id);
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bool retry(const std::string& id);
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void run_inline(TaskInfo& task);
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std::vector<TaskInfo> list() const;
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private:
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mutable std::mutex mu_;
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std::map<std::string, TaskInfo> tasks_;
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unsigned long next_id_ = 1;
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};
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struct ReplEntry {
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unsigned long seq = 0;
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std::string object;
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std::string data;
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std::string resolution;
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};
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class ReplicationLog {
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public:
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ReplEntry append(const std::string& object, const std::string& data);
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std::vector<ReplEntry> since(unsigned long seq) const;
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unsigned long latest() const;
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private:
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mutable std::mutex mu_;
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std::vector<ReplEntry> entries_;
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};
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} // namespace molo::example::fw
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