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I didn't realize that the topic name for the subscriber (a string) should match exactly the topic of interest being published. The credit should go to @joq for giving me a great hint to debug this issue.

I didn't realize that the topic name for the subscriber (a string) should has to match exactly the topic of interest being published. The credit should go to @joq for giving me a great hint to debug this issue.

I didn't realize that the topic name for the subscriber (a string) has to match exactly the topic of interest being published. When I analyze the thing in rxgraph, the topic of interest is never subscribed by any nodes. From there I started to think that the published and subscribed topic might have to be identical. And, after changing it, it worked. The credit should go to @joq for giving me a great hint to debug this issue.

I didn't realize that the topic name for the subscriber (a string) has to match exactly the topic of interest being published. Previously, I thought only types of them have to be the same. When I analyze the thing in rxgraph, the topic of interest is never subscribed by any nodes. From there I started to think that the published and subscribed topic might have to be identical. And, after changing it, it worked. The credit should go to @joq for giving me a great hint to debug this issue.