Might work for you: Any kind of source, throttled to 1/HEARTBIT_INTERVAL, to a UDP sink. Example: Constant Source(1) -> Throttle (1 S/s) -> UDP Sink will write the number 1 to the designated UDP sink, once every second.
On Sun, Apr 1, 2018 at 12:22 AM Milos Milosavljevic < milos.milosavlje...@spire.com> wrote: > Hi All, > > I was wondering if someone can give me some hints on the below please. > > I have a flowgraph running continuously demodulating some off air signals > and spitting out meta data about the parameters, calculated SNRs, BER, freq > offset estimations, etc. That meta and output data is parsed regularly and > saved to a database. > > However, sometimes it is either meta missing or data or both. I am > convinced that the flowgraph either stalls or crashes. I need to capture it > where exactly but first I want to develop a tool to monitor the flowgraph > to now when it crashed or hanged. > > So I want to add a hearbeat somewhere which I can monitor and know exactly > that it is not running anymore. Does anybody have any ideas of what would > be the best way to do it? Can I use something from the library for this? > > Any suggestions will be appreciated. > > Many thanks, > Milos > > _______________________________________________ > Discuss-gnuradio mailing list > Discuss-gnuradio@gnu.org > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio >
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