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Store.hpp
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Store.hpp
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#pragma once
#include <chrono>
#include <cstdint>
#include <stdexcept>
#include <string>
#include <vector>
namespace c10d {
class Store {
public:
static constexpr std::chrono::milliseconds kDefaultTimeout =
std::chrono::seconds(300);
static constexpr std::chrono::milliseconds kNoTimeout =
std::chrono::milliseconds::zero();
Store() : timeout_(kDefaultTimeout) {}
explicit Store(const std::chrono::milliseconds& timeout)
: timeout_(timeout) {}
virtual ~Store();
virtual void set(
const std::string& key,
const std::vector<uint8_t>& value) = 0;
virtual std::vector<uint8_t> get(const std::string& key) = 0;
virtual int64_t add(const std::string& key, int64_t value) = 0;
virtual bool deleteKey(const std::string& key) = 0;
virtual bool check(const std::vector<std::string>& keys) = 0;
virtual int64_t getNumKeys() = 0;
virtual void wait(const std::vector<std::string>& keys) = 0;
virtual void wait(
const std::vector<std::string>& keys,
const std::chrono::milliseconds& timeout) = 0;
void setTimeout(const std::chrono::milliseconds& timeout);
protected:
std::chrono::milliseconds timeout_;
};
} // namespace c10d