Troubleshooting a punchlet¶
Start a topology in a terminal¶
There are two ways to start a topology : submit it to a shiva or storm cluster, or execute it in foreground.
To debug a punchlet itself embedded inside a punchline, it is useful to start the punchline in foreground and immediately see the logs in your terminal.
the punchlines can be in yml json or hjson format.
You can print the content of an object in a punchlet by adding this line :