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package handlers
import (
"bytes"
"github.com/mimecast/dtail/internal/io/line"
)
// ChannellessLineProcessor adapts the channel-less processor to work with the existing handler infrastructure
type ChannellessLineProcessor struct {
lines chan<- *line.Line
globID string
lineCount uint64
}
var _ line.Processor = (*ChannellessLineProcessor)(nil)
// NewChannellessLineProcessor creates a processor that sends lines to the existing channel
func NewChannellessLineProcessor(lines chan<- *line.Line, globID string) *ChannellessLineProcessor {
return &ChannellessLineProcessor{
lines: lines,
globID: globID,
}
}
// ProcessLine sends a line through the channel
func (p *ChannellessLineProcessor) ProcessLine(lineContent *bytes.Buffer, lineNum uint64, sourceID string) error {
p.lineCount++
// Create a line object that matches what the original implementation expects
l := line.New(lineContent, lineNum, 100, sourceID)
// Send through the channel (blocking to ensure no lines are lost)
p.lines <- l
return nil
}
// Flush does nothing for this implementation
func (p *ChannellessLineProcessor) Flush() error {
return nil
}
// Close does nothing for this implementation
func (p *ChannellessLineProcessor) Close() error {
return nil
}
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