562a39a2e1
The new releases of klog (via klogr) and logr expose support for call traces via a new WithCallDepth API in logr. The new klogr can be configured to pass structured log entries into klog instead of turning them into a single text message.
52 lines
1.3 KiB
Go
52 lines
1.3 KiB
Go
/*
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Copyright 2020 The logr 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 logr
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// Discard returns a valid Logger that discards all messages logged to it.
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// It can be used whenever the caller is not interested in the logs.
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func Discard() Logger {
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return DiscardLogger{}
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}
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// DiscardLogger is a Logger that discards all messages.
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type DiscardLogger struct{}
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func (l DiscardLogger) Enabled() bool {
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return false
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}
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func (l DiscardLogger) Info(msg string, keysAndValues ...interface{}) {
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}
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func (l DiscardLogger) Error(err error, msg string, keysAndValues ...interface{}) {
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}
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func (l DiscardLogger) V(level int) Logger {
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return l
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}
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func (l DiscardLogger) WithValues(keysAndValues ...interface{}) Logger {
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return l
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}
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func (l DiscardLogger) WithName(name string) Logger {
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return l
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}
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// Verify that it actually implements the interface
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var _ Logger = DiscardLogger{}
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