Logging supports with jaeger

[SamYuan1990]

Is your proposal related to a problem?

N/A

(Write your answer here.)

Describe the solution you'd like

Ref to https://github.com/jaegertracing/jaeger/blob/master/examples/hotrod/pkg/log/factory.go#L44 make the logging supports for jaeger.

(Describe your proposed solution here.)

Describe alternatives you've considered

Considering running tape in container/k8s, by adding this kind of supports, we are able to trace logging by jaeger(as open tracing) fmt/file output as fluentd/console.

(Write your answer here.)

Additional context

If possible, please also help refactor with log system.

(Write your answer here.)

[SamYuan1990]

if env jaeger endpoints then send log to jaeger.
should tracing for each tx with a span.
for each business process should covered by a span.
for each IO waiting for SUT response should covered by a span.
error case span
IO to file for further analysis

logging
start transcation process
    // time for endorsement
    begin sign
    end sign
    before get endorsements     
        before endorsement // IO level
        end endorsement    // IO level
    end endorsements
    before integration proposal to envelop
    end integration proposal to envelop
    send envelop
    end transcation creation
    // time for consensus
    receive tx from blocking of orderer
    // time for peer commit
    starts waiting tx from peers
        receive tx from blocking event for peer
    end of from peers
end of transcation process

[SamYuan1990]

[SamYuan1990]

[SamYuan1990]

add a pic if we apply open tracing at peer and orderer side.

[davidkhala]

这个issue会不会替代现在的logger github.com/sirupsen/logrus？

[SamYuan1990]

@SamYuan1990 Sam,这个issue会同时替代现在的logger github.com/sirupsen/logrus么？

目前不会。