Abseil Common Libraries (C++) (grcp 依赖)
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62 lines
2.1 KiB
62 lines
2.1 KiB
2 years ago
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// Copyright 2022 The Abseil Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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// -----------------------------------------------------------------------------
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// File: log/log_sink_registry.h
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// -----------------------------------------------------------------------------
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//
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// This header declares APIs to operate on global set of registered log sinks.
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#ifndef ABSL_LOG_LOG_SINK_REGISTRY_H_
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#define ABSL_LOG_LOG_SINK_REGISTRY_H_
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#include "absl/base/config.h"
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#include "absl/log/internal/log_sink_set.h"
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#include "absl/log/log_sink.h"
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namespace absl {
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ABSL_NAMESPACE_BEGIN
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// AddLogSink(), RemoveLogSink()
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//
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// Adds or removes a `absl::LogSink` as a consumer of logging data.
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//
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// These functions are thread-safe.
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//
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// It is an error to attempt to add a sink that's already registered or to
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// attempt to remove one that isn't.
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//
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// To avoid unbounded recursion, dispatch to registered `absl::LogSink`s is
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// disabled per-thread while running the `Send()` method of registered
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// `absl::LogSink`s. Affected messages are dispatched to a special internal
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// sink instead which writes them to `stderr`.
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//
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// Do not call these inside `absl::LogSink::Send`.
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inline void AddLogSink(absl::LogSink* sink) { log_internal::AddLogSink(sink); }
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inline void RemoveLogSink(absl::LogSink* sink) {
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log_internal::RemoveLogSink(sink);
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}
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// FlushLogSinks()
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//
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// Calls `absl::LogSink::Flush` on all registered sinks.
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//
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// Do not call this inside `absl::LogSink::Send`.
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inline void FlushLogSinks() { log_internal::FlushLogSinks(); }
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ABSL_NAMESPACE_END
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} // namespace absl
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#endif // ABSL_LOG_LOG_SINK_REGISTRY_H_
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