log logger's errors (Refs #29)
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@ -52,19 +52,28 @@ func NewTMLoggerWithColorFn(w io.Writer, colorFn func(keyvals ...interface{}) te
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// Info logs a message at level Info.
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func (l *tmLogger) Info(msg string, keyvals ...interface{}) {
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lWithLevel := kitlevel.Info(l.srcLogger)
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kitlog.With(lWithLevel, msgKey, msg).Log(keyvals...)
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if err := kitlog.With(lWithLevel, msgKey, msg).Log(keyvals...); err != nil {
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errLogger := kitlevel.Error(l.srcLogger)
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kitlog.With(errLogger, msgKey, msg).Log("err", err)
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}
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}
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// Debug logs a message at level Debug.
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func (l *tmLogger) Debug(msg string, keyvals ...interface{}) {
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lWithLevel := kitlevel.Debug(l.srcLogger)
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kitlog.With(lWithLevel, msgKey, msg).Log(keyvals...)
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if err := kitlog.With(lWithLevel, msgKey, msg).Log(keyvals...); err != nil {
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errLogger := kitlevel.Error(l.srcLogger)
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kitlog.With(errLogger, msgKey, msg).Log("err", err)
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}
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}
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// Error logs a message at level Error.
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func (l *tmLogger) Error(msg string, keyvals ...interface{}) {
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lWithLevel := kitlevel.Error(l.srcLogger)
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kitlog.With(lWithLevel, msgKey, msg).Log(keyvals...)
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lWithMsg := kitlog.With(lWithLevel, msgKey, msg)
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if err := lWithMsg.Log(keyvals...); err != nil {
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lWithMsg.Log("err", err)
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}
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}
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// With returns a new contextual logger with keyvals prepended to those passed
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@ -1,12 +1,26 @@
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package log_test
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import (
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"bytes"
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"io/ioutil"
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"strings"
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"testing"
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"github.com/go-logfmt/logfmt"
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"github.com/tendermint/tmlibs/log"
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)
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func TestLoggerLogsItsErrors(t *testing.T) {
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var buf bytes.Buffer
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logger := log.NewTMLogger(&buf)
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logger.Info("foo", "baz baz", "bar")
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msg := strings.TrimSpace(buf.String())
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if !strings.Contains(msg, logfmt.ErrInvalidKey.Error()) {
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t.Errorf("Expected logger msg to contain ErrInvalidKey, got %s", msg)
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}
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}
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func BenchmarkTMLoggerSimple(b *testing.B) {
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benchmarkRunner(b, log.NewTMLogger(ioutil.Discard), baseInfoMessage)
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}
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