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authorDevtools Arcadia <arcadia-devtools@yandex-team.ru>2022-02-07 18:08:42 +0300
committerDevtools Arcadia <arcadia-devtools@mous.vla.yp-c.yandex.net>2022-02-07 18:08:42 +0300
commit1110808a9d39d4b808aef724c861a2e1a38d2a69 (patch)
treee26c9fed0de5d9873cce7e00bc214573dc2195b7 /library/cpp/logger/filter.h
downloadydb-1110808a9d39d4b808aef724c861a2e1a38d2a69.tar.gz
intermediate changes
ref:cde9a383711a11544ce7e107a78147fb96cc4029
Diffstat (limited to 'library/cpp/logger/filter.h')
-rw-r--r--library/cpp/logger/filter.h32
1 files changed, 32 insertions, 0 deletions
diff --git a/library/cpp/logger/filter.h b/library/cpp/logger/filter.h
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index 0000000000..9ef83fb58c
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+++ b/library/cpp/logger/filter.h
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+#pragma once
+
+#include "priority.h"
+#include "record.h"
+#include "backend.h"
+#include <util/generic/ptr.h>
+
+class TFilteredLogBackend: public TLogBackend {
+ THolder<TLogBackend> Backend;
+ ELogPriority Level;
+
+public:
+ TFilteredLogBackend(THolder<TLogBackend>&& t, ELogPriority level = LOG_MAX_PRIORITY) noexcept
+ : Backend(std::move(t))
+ , Level(level)
+ {
+ }
+
+ ELogPriority FiltrationLevel() const override {
+ return Level;
+ }
+
+ void ReopenLog() override {
+ Backend->ReopenLog();
+ }
+
+ void WriteData(const TLogRecord& rec) override {
+ if (rec.Priority <= (ELogPriority)Level) {
+ Backend->WriteData(rec);
+ }
+ }
+};