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49 lines
1.9 KiB
Go
49 lines
1.9 KiB
Go
// Copyright The OpenTelemetry 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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// http://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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package otel // import "go.opentelemetry.io/otel"
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import (
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"go.opentelemetry.io/otel/internal/global"
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)
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var (
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// Compile-time check global.ErrDelegator implements ErrorHandler.
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_ ErrorHandler = (*global.ErrDelegator)(nil)
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// Compile-time check global.ErrLogger implements ErrorHandler.
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_ ErrorHandler = (*global.ErrLogger)(nil)
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)
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// GetErrorHandler returns the global ErrorHandler instance.
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//
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// The default ErrorHandler instance returned will log all errors to STDERR
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// until an override ErrorHandler is set with SetErrorHandler. All
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// ErrorHandler returned prior to this will automatically forward errors to
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// the set instance instead of logging.
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//
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// Subsequent calls to SetErrorHandler after the first will not forward errors
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// to the new ErrorHandler for prior returned instances.
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func GetErrorHandler() ErrorHandler { return global.GetErrorHandler() }
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// SetErrorHandler sets the global ErrorHandler to h.
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//
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// The first time this is called all ErrorHandler previously returned from
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// GetErrorHandler will send errors to h instead of the default logging
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// ErrorHandler. Subsequent calls will set the global ErrorHandler, but not
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// delegate errors to h.
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func SetErrorHandler(h ErrorHandler) { global.SetErrorHandler(h) }
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// Handle is a convenience function for ErrorHandler().Handle(err).
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func Handle(err error) { global.Handle(err) }
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