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reader_concurrency_semaphore: add name of semaphore in tracing messages

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This commit is contained in:
Michał Jadwiszczak
2024-01-22 18:29:26 +01:00
parent aac90c1f92
commit 49544c47a1
1 changed files with 4 additions and 4 deletions
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8
reader_concurrency_semaphore.cc
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@@ -919,7 +919,7 @@ future<> reader_concurrency_semaphore::execution_loop() noexcept {
permit.on_executing();
auto e = std::move(permit.aux_data());
tracing::trace(permit.trace_state(), "[reader concurrency semaphore] executing read");
tracing::trace(permit.trace_state(), "[reader concurrency semaphore {}] executing read", _name);
try {
e.func(reader_permit(permit.shared_from_this())).forward_to(std::move(e.pr));
@@ -1201,7 +1201,7 @@ void reader_concurrency_semaphore::do_detach_inactive_reader(reader_permit::impl
ir.ttl_timer.cancel();
ir.detach();
ir.reader.permit()->on_evicted();
tracing::trace(permit.trace_state(), "[reader_concurrency_semaphore] evicted, reason: {}", reason);
tracing::trace(permit.trace_state(), "[reader_concurrency_semaphore {}] evicted, reason: {}", _name, reason);
try {
if (ir.notify_handler) {
ir.notify_handler(reason);
@@ -1379,7 +1379,7 @@ future<> reader_concurrency_semaphore::do_wait_admission(reader_permit::impl& pe
const auto [admit, why] = can_admit_read(permit);
++(_stats.*stats_table[static_cast<int>(why)]);
tracing::trace(permit.trace_state(), "[reader concurrency semaphore] {}", result_as_string[static_cast<int>(why)]);
tracing::trace(permit.trace_state(), "[reader concurrency semaphore {}] {}", _name, result_as_string[static_cast<int>(why)]);
if (admit != can_admit::yes || !_wait_list.empty()) {
auto fut = enqueue_waiter(permit, wait_on::admission);
if (admit == can_admit::yes && !_wait_list.empty()) {
@@ -1390,7 +1390,7 @@ future<> reader_concurrency_semaphore::do_wait_admission(reader_permit::impl& pe
maybe_dump_reader_permit_diagnostics(*this, "semaphore could admit new reads yet there are waiters");
maybe_admit_waiters();
} else if (admit == can_admit::maybe) {
tracing::trace(permit.trace_state(), "[reader concurrency semaphore] evicting inactive reads in the background to free up resources");
tracing::trace(permit.trace_state(), "[reader concurrency semaphore {}] evicting inactive reads in the background to free up resources", _name);
++_stats.reads_queued_with_eviction;
evict_readers_in_background();
}