mirror of
https://github.com/zrepl/zrepl.git
synced 2025-01-25 07:40:35 +01:00
29 lines
627 B
Go
29 lines
627 B
Go
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package driver
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import (
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"fmt"
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"os"
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)
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var debugEnabled bool = false
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func init() {
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if os.Getenv("ZREPL_REPLICATION_DRIVER_DEBUG") != "" {
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debugEnabled = true
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}
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}
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func debug(format string, args ...interface{}) {
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if debugEnabled {
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fmt.Fprintf(os.Stderr, "repl: driver: %s\n", fmt.Sprintf(format, args...))
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}
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}
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type debugFunc func(format string, args ...interface{})
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func debugPrefix(prefixFormat string, prefixFormatArgs ...interface{}) debugFunc {
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prefix := fmt.Sprintf(prefixFormat, prefixFormatArgs...)
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return func(format string, args ...interface{}) {
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debug("%s: %s", prefix, fmt.Sprintf(format, args))
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}
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}
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