a429018a8a
Several subsystems re-implement the same logic for waiting for schema agreement. Provide the function in the migration_manager and use it instead.
76 lines
1.6 KiB
C++
76 lines
1.6 KiB
C++
/*
|
|
* Copyright (C) 2017-present ScyllaDB
|
|
*/
|
|
|
|
/*
|
|
* SPDX-License-Identifier: AGPL-3.0-or-later
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <chrono>
|
|
#include <string_view>
|
|
|
|
#include <seastar/core/future.hh>
|
|
#include <seastar/core/abort_source.hh>
|
|
#include <seastar/util/noncopyable_function.hh>
|
|
#include <seastar/core/seastar.hh>
|
|
#include <seastar/core/resource.hh>
|
|
#include <seastar/core/sstring.hh>
|
|
#include <seastar/core/smp.hh>
|
|
|
|
#include "log.hh"
|
|
#include "seastarx.hh"
|
|
#include "utils/exponential_backoff_retry.hh"
|
|
#include "service/query_state.hh"
|
|
|
|
using namespace std::chrono_literals;
|
|
|
|
namespace replica {
|
|
class database;
|
|
}
|
|
|
|
namespace service {
|
|
class migration_manager;
|
|
}
|
|
|
|
namespace cql3 {
|
|
class query_processor;
|
|
}
|
|
|
|
namespace auth {
|
|
|
|
namespace meta {
|
|
|
|
constexpr std::string_view DEFAULT_SUPERUSER_NAME("cassandra");
|
|
extern constinit const std::string_view AUTH_KS;
|
|
extern constinit const std::string_view USERS_CF;
|
|
extern constinit const std::string_view AUTH_PACKAGE_NAME;
|
|
|
|
}
|
|
|
|
template <class Task>
|
|
future<> once_among_shards(Task&& f) {
|
|
if (this_shard_id() == 0u) {
|
|
return f();
|
|
}
|
|
|
|
return make_ready_future<>();
|
|
}
|
|
|
|
// Func must support being invoked more than once.
|
|
future<> do_after_system_ready(seastar::abort_source& as, seastar::noncopyable_function<future<>()> func);
|
|
|
|
future<> create_metadata_table_if_missing(
|
|
std::string_view table_name,
|
|
cql3::query_processor&,
|
|
std::string_view cql,
|
|
::service::migration_manager&) noexcept;
|
|
|
|
///
|
|
/// Time-outs for internal, non-local CQL queries.
|
|
///
|
|
::service::query_state& internal_distributed_query_state() noexcept;
|
|
|
|
}
|