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add LogMessage and move LogStabilityLevel (#5633)
* add LogMessage and move LogStabilityLevel This change will make the func available for extensions as well. * add docstring * fix typo * fix impi * apply review feedback
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Alex Boten
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Jul 13, 2022
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// Copyright The OpenTelemetry Authors | ||
// | ||
// Licensed under the Apache License, Version 2.0 (the "License"); | ||
// you may not use this file except in compliance with the License. | ||
// You may obtain a copy of the License at | ||
// | ||
// http://www.apache.org/licenses/LICENSE-2.0 | ||
// | ||
// Unless required by applicable law or agreed to in writing, software | ||
// distributed under the License is distributed on an "AS IS" BASIS, | ||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
// See the License for the specific language governing permissions and | ||
// limitations under the License. | ||
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package components // import "go.opentelemetry.io/collector/service/internal/components" | ||
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import ( | ||
"go.uber.org/zap" | ||
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"go.opentelemetry.io/collector/component" | ||
) | ||
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// LogStabilityLevel logs the stability level of a component. The log level is set to info for | ||
// undefined, unmaintained, deprecated and in development. The log level is set to debug | ||
// for alpha, beta and stable. | ||
func LogStabilityLevel(logger *zap.Logger, sl component.StabilityLevel) { | ||
if sl >= component.StabilityLevelAlpha { | ||
logger.Debug(sl.LogMessage(), zap.String(ZapStabilityKey, sl.String())) | ||
} else { | ||
logger.Info(sl.LogMessage(), zap.String(ZapStabilityKey, sl.String())) | ||
} | ||
} |
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// Copyright The OpenTelemetry Authors | ||
// | ||
// Licensed under the Apache License, Version 2.0 (the "License"); | ||
// you may not use this file except in compliance with the License. | ||
// You may obtain a copy of the License at | ||
// | ||
// http://www.apache.org/licenses/LICENSE-2.0 | ||
// | ||
// Unless required by applicable law or agreed to in writing, software | ||
// distributed under the License is distributed on an "AS IS" BASIS, | ||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
// See the License for the specific language governing permissions and | ||
// limitations under the License. | ||
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package components // import "go.opentelemetry.io/collector/service/internal/components" | ||
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import ( | ||
"testing" | ||
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"github.com/stretchr/testify/require" | ||
"go.uber.org/zap" | ||
"go.uber.org/zap/zapcore" | ||
"go.uber.org/zap/zaptest/observer" | ||
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"go.opentelemetry.io/collector/component" | ||
) | ||
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func TestLogStabilityLevel(t *testing.T) { | ||
tests := []struct { | ||
level zapcore.Level | ||
expectedLogs int | ||
}{ | ||
{ | ||
level: zapcore.DebugLevel, | ||
expectedLogs: 7, | ||
}, | ||
{ | ||
level: zapcore.InfoLevel, | ||
expectedLogs: 4, | ||
}, | ||
} | ||
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for _, tt := range tests { | ||
observed, logs := observer.New(tt.level) | ||
logger := zap.New(observed) | ||
// ensure log levels are set correctly for each stability level | ||
LogStabilityLevel(logger, component.StabilityLevelUndefined) | ||
LogStabilityLevel(logger, component.StabilityLevelUnmaintained) | ||
LogStabilityLevel(logger, component.StabilityLevelDeprecated) | ||
LogStabilityLevel(logger, component.StabilityLevelInDevelopment) | ||
LogStabilityLevel(logger, component.StabilityLevelAlpha) | ||
LogStabilityLevel(logger, component.StabilityLevelBeta) | ||
LogStabilityLevel(logger, component.StabilityLevelStable) | ||
require.Equal(t, tt.expectedLogs, logs.Len()) | ||
} | ||
} |
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