dragonfly/server/main_service.h

77 lines
1.6 KiB
C++

// Copyright 2021, Roman Gershman. All rights reserved.
// See LICENSE for licensing terms.
//
#pragma once
#include "base/varz_value.h"
#include "server/command_registry.h"
#include "server/engine_shard_set.h"
#include "util/http/http_handler.h"
#include "server/memcache_parser.h"
#include "server/server_family.h"
namespace util {
class AcceptServer;
} // namespace util
namespace dfly {
class Service {
public:
using error_code = std::error_code;
struct InitOpts {
bool disable_time_update;
InitOpts() : disable_time_update{false} {
}
};
explicit Service(util::ProactorPool* pp);
~Service();
void RegisterHttp(util::HttpListenerBase* listener);
void Init(util::AcceptServer* acceptor, const InitOpts& opts = InitOpts{});
void Shutdown();
void DispatchCommand(CmdArgList args, ConnectionContext* cntx);
void DispatchMC(const MemcacheParser::Command& cmd, std::string_view value,
ConnectionContext* cntx);
uint32_t shard_count() const {
return shard_set_.size();
}
// Used by tests.
bool IsLocked(DbIndex db_index, std::string_view key) const;
bool IsShardSetLocked() const;
EngineShardSet& shard_set() {
return shard_set_;
}
util::ProactorPool& proactor_pool() {
return pp_;
}
private:
static void Quit(CmdArgList args, ConnectionContext* cntx);
void Exec(CmdArgList args, ConnectionContext* cntx);
static void Multi(CmdArgList args, ConnectionContext* cntx);
void RegisterCommands();
base::VarzValue::Map GetVarzStats();
CommandRegistry registry_;
EngineShardSet shard_set_;
util::ProactorPool& pp_;
ServerFamily server_family_;
};
} // namespace dfly