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47 lines
1.6 KiB
47 lines
1.6 KiB
/*
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Copyright The Helm Authors.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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package log
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// Logger defines a minimal logging interface compatible with structured logging.
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// It provides methods for different log levels with structured key-value pairs.
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type Logger interface {
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// Debug logs a message at debug level with structured key-value pairs.
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Debug(msg string, args ...any)
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// Warn logs a message at warning level with structured key-value pairs.
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Warn(msg string, args ...any)
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// Error logs a message at error level with structured key-value pairs.
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Error(msg string, args ...any)
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}
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// NopLogger is a logger implementation that discards all log messages.
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type NopLogger struct{}
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// Debug implements Logger.Debug by doing nothing.
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func (NopLogger) Debug(_ string, _ ...any) {}
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// Warn implements Logger.Warn by doing nothing.
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func (NopLogger) Warn(_ string, _ ...any) {}
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// Error implements Logger.Error by doing nothing.
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func (NopLogger) Error(_ string, _ ...any) {}
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// DefaultLogger provides a no-op logger that discards all messages.
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// It can be used as a default when no logger is provided.
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var DefaultLogger Logger = NopLogger{}
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