Display back_pressure metrics on heron-ui

apache / incubator-heron

Apache Heron (Incubating) is a realtime, distributed, fault-tolerant stream processing engine from Twitter

https://heron.apache.org/

Apache License 2.0

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Open maosongfu opened 7 years ago

maosongfu commented 7 years ago

Steps are:

Send back_pressure metrics to TMaster, which feeds data for heron-tracker and heron-ui
Display those metrics in UI.

maosongfu commented 7 years ago

step 1 is solved: #1503

objmagic commented 7 years ago

need to add an API that returns back pressure info in heron-tracker. i can help on this.