dd23536c84
The purpose of this is to ensure that the recording processing with make visible forwards progress, by ensuring that different steps in the recording pipeline don't block each-other. This fixes: - recordings being processed prevent archiving new recordings from running - recordings can't be published until all pending recording processing completes It does allow recording archive, sanity, process, publish steps to run in parallel with each other, but at most one recording will be in each step at a time. (I.e. while one recording is being processed, a different recording can be published). This may potentially increase CPU usage for some users. If you expect this to be a problem, you can set resource controls (see `man systemd.resource-control`) on the bbb_record_core.slice systemd unit. |
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.. | ||
archive | ||
post_archive | ||
post_process | ||
post_publish | ||
process | ||
publish | ||
sanity | ||
utils | ||
bbb-0.9-beta-recording-update | ||
bigbluebutton.yml | ||
cleanup.rb | ||
rap-archive-worker.rb | ||
rap-process-worker.rb | ||
rap-publish-worker.rb | ||
rap-sanity-worker.rb | ||
README |
README This instructions below are for testing by running scripts manually: 1. Create some temp scratch dirs: mkdir -p ~/temp/log/presentation ~/temp/recording/{process,publish,raw} ~/temp/recording/status/{recorded,archived,processed,sanity} ~/temp/published 2. Edit core/scripts/bigbluebutton.yml and comment out the PRODUCTION dirs while uncommenting the DEVELOPMENT dir. The dir should match what you created above. raw_audio_src: /var/freeswitch/meetings raw_video_src: /usr/share/red5/webapps/video/streams raw_deskshare_src: /var/bigbluebutton/deskshare raw_presentation_src: /var/bigbluebutton redis_host: 127.0.0.1 redis_port: 6379 # For PRODUCTION log_dir: /var/log/bigbluebutton recording_dir: /var/bigbluebutton/recording published_dir: /var/bigbluebutton/published playback_host: 10.0.3.203 # For DEVELOPMENT # This allows us to run the scripts manually #scripts_dir: /home/ubuntu/dev/bigbluebutton/record-and-playback/core/scripts #log_dir: /home/ubuntu/temp/log #recording_dir: /home/ubuntu/temp/recording #published_dir: /home/ubuntu/temp/published #playback_host: 192.168.22.137 3. Create a recording using BigBlueButton. After logging out, it should have created a <meeting-id>.done file in /var/bigbluebutton/recording/status/recorded dir. Make note of this meeting-id as we use that to tell the script which recording to process. 4. Before running the scripts, we have to make sure our scripts have the PATHs setup correctly. Edit presentation/scripts/process/presentation.rb and uncomment the DEVELOPMENT PATH while commenting the PRODUCTION PATH. We need to do this so the script will be able to find the core library. 5. Now we run the archive step. Go to record-and-playback/core/scripts dir and type ruby archive/archive.rb -m <meeting-id> 6. If everything goes well, you should have the raw files in ~/temp/recording/raw/<meeting-id> You can also check the logs at ~/temp/log/archive-<meeting-id>.log You should also have an entry in ~/temp/recording/status/archived dir 7. Then we need to do a sanity check if the raw recordings are complete. Type ruby sanity/sanity.rb -m <meeting-id> Check the log in ~/temp/log/sanity.log You should also have an entry in ~/temp/recording/status/sanity dir 8. Assuming the recording passed the sanity check, it's time to process the recording. cd record-and-playback/presentation/scripts ruby process/presentation.rb -m <meeting-id> You can monitor the progress by tailing the log at ~/temp/log/presentation/process-<meeting-id>.log 9. Assuming that everything goes well. We can now run the publish script. However, we need to cheat a little bit. The publish script will be looking for a "processing_time" file which contains information on how long the processing took. Unfortunately, that file is created by the rap-worker.rb script which we don't run. So we create that file manually at vi ~/temp/recording/process/presentation/<meeting-d>/processing_time Enter any number (e.g. 46843) and save the file. 10. Now run the publish script ruby publish/presentation.rb -m <meeting-id>-presentation Notice we appended "presentation" to the meeting-id, this will tell the script to publish using the "presentation" format.