55 lines
1.5 KiB
Go
55 lines
1.5 KiB
Go
// Copyright 2023 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package log
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import (
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"fmt"
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)
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// EventWriter is the general interface for all event writers
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// EventWriterBase is only used as its base interface
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// A writer implementation could override the default EventWriterBase functions
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// eg: a writer can override the Run to handle events in its own way with its own goroutine
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type EventWriter interface {
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EventWriterBase
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}
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// WriterMode is the mode for creating a new EventWriter, it contains common options for all writers
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// Its WriterOption field is the specified options for a writer, it should be passed by value but not by pointer
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type WriterMode struct {
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BufferLen int
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Level Level
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Prefix string
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Colorize bool
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Flags Flags
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Expression string
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StacktraceLevel Level
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WriterOption any
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}
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// EventWriterProvider is the function for creating a new EventWriter
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type EventWriterProvider func(writerName string, writerMode WriterMode) EventWriter
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var eventWriterProviders = map[string]EventWriterProvider{}
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func RegisterEventWriter(writerType string, p EventWriterProvider) {
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eventWriterProviders[writerType] = p
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}
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func HasEventWriter(writerType string) bool {
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_, ok := eventWriterProviders[writerType]
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return ok
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}
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func NewEventWriter(name, writerType string, mode WriterMode) (EventWriter, error) {
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if p, ok := eventWriterProviders[writerType]; ok {
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return p(name, mode), nil
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}
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return nil, fmt.Errorf("unknown event writer type %q for writer %q", writerType, name)
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}
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