56 lines
1.4 KiB
Go
56 lines
1.4 KiB
Go
package auditor
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import (
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"flashcat.cloud/categraf/logs/message"
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)
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// NullAuditor is an auditor not doing anything with the message it received.
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// It has been introduced for the Serverless Agent which doesn't need
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// to maintain a registry.
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type NullAuditor struct {
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channel chan *message.Message
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stopChannel chan struct{}
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}
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// NewNullAuditor returns an instanciated NullAuditor. `Start()` is the next method
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// that should be used on this NullAuditor.
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func NewNullAuditor() *NullAuditor {
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return &NullAuditor{
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channel: make(chan *message.Message),
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stopChannel: make(chan struct{}),
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}
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}
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// GetOffset returns an empty string.
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func (a *NullAuditor) GetOffset(identifier string) string { return "" }
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// GetTailingMode returns an empty string.
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func (a *NullAuditor) GetTailingMode(identifier string) string { return "" }
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// Start starts the NullAuditor main loop.
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func (a *NullAuditor) Start() {
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go a.run()
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}
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// Stop stops the NullAuditor main loop.
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func (a *NullAuditor) Stop() {
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a.stopChannel <- struct{}{}
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}
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// Channel returns the channel on which should be sent the messages.
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func (a *NullAuditor) Channel() chan *message.Message {
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return a.channel
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}
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func (a *NullAuditor) run() {
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for {
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select {
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case <-a.channel:
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// draining the channel, we're not doing anything with the message
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case <-a.stopChannel:
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// TODO(remy): close the message channel
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return
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}
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}
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}
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