Files
scylladb/gms/version_generator.cc
Kefu Chai 00810e6a01 treewide: include seastar/core/format.hh instead of seastar/core/print.hh
The later includes the former and in addition to `seastar::format()`,
`print.hh` also provides helpers like `seastar::fprint()` and
`seastar::print()`, which are deprecated and not used by scylladb.

Previously, we include `seastar/core/print.hh` for using
`seastar::format()`. and in seastar 5b04939e, we extracted
`seastar::format()` into `seastar/core/format.hh`. this allows us
to include a much smaller header.

In this change, we just include `seastar/core/format.hh` in place of
`seastar/core/print.hh`.

Signed-off-by: Kefu Chai <kefu.chai@scylladb.com>

Closes scylladb/scylladb#21574
2024-11-14 17:45:07 +02:00

39 lines
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C++

/*
*
* Modified by ScyllaDB
* Copyright (C) 2015-present ScyllaDB
*/
/*
* SPDX-License-Identifier: (AGPL-3.0-or-later and Apache-2.0)
*/
#include <seastar/util/modules.hh>
#include <seastar/core/shard_id.hh>
#include <seastar/core/on_internal_error.hh>
#include <seastar/core/format.hh>
#include "utils/log.hh"
#include "seastarx.hh"
#include "version_generator.hh"
namespace gms {
namespace version_generator {
// In the original Cassandra code, version was an AtomicInteger.
// For us, we run the gossiper on a single CPU, and don't need to use atomics.
static version_type version;
static logging::logger logger("version_generator");
version_type get_next_version() noexcept
{
if (this_shard_id() != 0) [[unlikely]] {
on_fatal_internal_error(logger, format(
"{} can only be called on shard 0, but it was called on shard {}",
__FUNCTION__, this_shard_id()));
}
return ++version;
}
} // namespace version_generator
} // namespace gms