mirror of
https://github.com/pytorch/pytorch.git
synced 2025-10-20 21:14:14 +08:00
a50d8864fc
This reverts commit 668082718aefce95ecc1b1c312ea6f127b2c662e. Reverted https://github.com/pytorch/pytorch/pull/85780 on behalf of https://github.com/huydhn due to Sorry for reverting your PR but it breaks build due to a missing file <c10d/Store.hpp>
117 lines
3.2 KiB
C++
117 lines
3.2 KiB
C++
#pragma once
|
|
|
|
#include <cstddef>
|
|
#include <cstdint>
|
|
#include <memory>
|
|
|
|
#include <c10d/Store.hpp>
|
|
|
|
namespace c10d {
|
|
namespace detail {
|
|
|
|
class TCPServer;
|
|
|
|
class TCPClient;
|
|
|
|
class TCPCallbackClient;
|
|
|
|
struct SocketAddress {
|
|
std::string host{};
|
|
std::uint16_t port{};
|
|
};
|
|
|
|
} // namespace detail
|
|
|
|
struct TCPStoreOptions {
|
|
static constexpr std::uint16_t kDefaultPort = 29500;
|
|
|
|
std::uint16_t port = kDefaultPort;
|
|
bool isServer = false;
|
|
c10::optional<std::size_t> numWorkers = c10::nullopt;
|
|
bool waitWorkers = true;
|
|
std::chrono::milliseconds timeout = Store::kDefaultTimeout;
|
|
|
|
// A boolean value indicating whether multiple store instances can be
|
|
// initialized with the same host:port pair.
|
|
bool multiTenant = false;
|
|
};
|
|
|
|
class TORCH_API TCPStore : public Store {
|
|
public:
|
|
explicit TCPStore(std::string host, const TCPStoreOptions& opts = {});
|
|
|
|
[[deprecated("Use TCPStore(host, opts) instead.")]] explicit TCPStore(
|
|
const std::string& masterAddr,
|
|
std::uint16_t masterPort,
|
|
c10::optional<int> numWorkers = c10::nullopt,
|
|
bool isServer = false,
|
|
const std::chrono::milliseconds& timeout = kDefaultTimeout,
|
|
bool waitWorkers = true);
|
|
|
|
virtual ~TCPStore();
|
|
|
|
void set(const std::string& key, const std::vector<uint8_t>& value) override;
|
|
|
|
std::vector<uint8_t> compareSet(
|
|
const std::string& key,
|
|
const std::vector<uint8_t>& expectedValue,
|
|
const std::vector<uint8_t>& desiredValue) override;
|
|
|
|
std::vector<uint8_t> get(const std::string& key) override;
|
|
|
|
int64_t add(const std::string& key, int64_t value) override;
|
|
|
|
bool deleteKey(const std::string& key) override;
|
|
|
|
// NOTE: calling other TCPStore APIs inside the callback is NOT threadsafe
|
|
// watchKey() is a blocking operation. It will register the socket on
|
|
// TCPStoreMasterDaemon and the callback on TCPStoreWorkerDaemon. It will
|
|
// return once it has verified the callback is registered on both background
|
|
// threads. Only one thread can call watchKey() at a time.
|
|
void watchKey(const std::string& key, WatchKeyCallback callback) override;
|
|
|
|
bool check(const std::vector<std::string>& keys) override;
|
|
|
|
int64_t getNumKeys() override;
|
|
|
|
void wait(const std::vector<std::string>& keys) override;
|
|
|
|
void wait(
|
|
const std::vector<std::string>& keys,
|
|
const std::chrono::milliseconds& timeout) override;
|
|
|
|
// Waits for all workers to join.
|
|
void waitForWorkers();
|
|
|
|
// Returns the hostname used by the TCPStore.
|
|
const std::string& getHost() const noexcept {
|
|
return addr_.host;
|
|
}
|
|
|
|
// Returns the port used by the TCPStore.
|
|
std::uint16_t getPort() const noexcept {
|
|
return addr_.port;
|
|
}
|
|
|
|
private:
|
|
int64_t incrementValueBy(const std::string& key, int64_t delta);
|
|
|
|
std::vector<uint8_t> doGet(const std::string& key);
|
|
|
|
void doWait(
|
|
c10::ArrayRef<std::string> keys,
|
|
std::chrono::milliseconds timeout);
|
|
|
|
detail::SocketAddress addr_;
|
|
std::shared_ptr<detail::TCPServer> server_;
|
|
std::unique_ptr<detail::TCPClient> client_;
|
|
std::unique_ptr<detail::TCPCallbackClient> callbackClient_;
|
|
c10::optional<std::size_t> numWorkers_;
|
|
|
|
const std::string initKey_ = "init/";
|
|
const std::string keyPrefix_ = "/";
|
|
std::mutex activeOpLock_;
|
|
};
|
|
|
|
} // namespace c10d
|