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Refactor Logging using Zerolog (#8072)
* init commit * server: use flags * server: godoc++ * updates * baseapp: update logging * logging updates * x/bank: update logging * logging updates * lint++ * logging updates * logging updates * logging updates * logging updates * cl++
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,55 @@ | ||
package server | ||
|
||
import ( | ||
"github.com/rs/zerolog" | ||
tmlog "github.com/tendermint/tendermint/libs/log" | ||
) | ||
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var _ tmlog.Logger = (*ZeroLogWrapper)(nil) | ||
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// ZeroLogWrapper provides a wrapper around a zerolog.Logger instance. It implements | ||
// Tendermint's Logger interface. | ||
type ZeroLogWrapper struct { | ||
zerolog.Logger | ||
} | ||
|
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// Info implements Tendermint's Logger interface and logs with level INFO. A set | ||
// of key/value tuples may be provided to add context to the log. The number of | ||
// tuples must be even and the key of the tuple must be a string. | ||
func (z ZeroLogWrapper) Info(msg string, keyVals ...interface{}) { | ||
z.Logger.Info().Fields(getLogFields(keyVals...)).Msg(msg) | ||
} | ||
|
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// Error implements Tendermint's Logger interface and logs with level ERR. A set | ||
// of key/value tuples may be provided to add context to the log. The number of | ||
// tuples must be even and the key of the tuple must be a string. | ||
func (z ZeroLogWrapper) Error(msg string, keyVals ...interface{}) { | ||
z.Logger.Error().Fields(getLogFields(keyVals...)).Msg(msg) | ||
} | ||
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// Debug implements Tendermint's Logger interface and logs with level DEBUG. A set | ||
// of key/value tuples may be provided to add context to the log. The number of | ||
// tuples must be even and the key of the tuple must be a string. | ||
func (z ZeroLogWrapper) Debug(msg string, keyVals ...interface{}) { | ||
z.Logger.Debug().Fields(getLogFields(keyVals...)).Msg(msg) | ||
} | ||
|
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// With returns a new wrapped logger with additional context provided by a set | ||
// of key/value tuples. The number of tuples must be even and the key of the | ||
// tuple must be a string. | ||
func (z ZeroLogWrapper) With(keyVals ...interface{}) tmlog.Logger { | ||
return ZeroLogWrapper{z.Logger.With().Fields(getLogFields(keyVals...)).Logger()} | ||
} | ||
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func getLogFields(keyVals ...interface{}) map[string]interface{} { | ||
if len(keyVals)%2 != 0 { | ||
return nil | ||
} | ||
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fields := make(map[string]interface{}) | ||
for i := 0; i < len(keyVals); i += 2 { | ||
fields[keyVals[i].(string)] = keyVals[i+1] | ||
} | ||
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return fields | ||
} |
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