| # http://www.websequencediagrams.com/ | |
| title Segment Propagation | |
| Realtime->Deep Storage: push(segment) | |
| Realtime->MySQL: write(metadata) | |
| Master->+MySQL: segments? | |
| MySQL-->-Master: metadata | |
| note over Master: rules select segment owner | |
| Master->Zookeeper: writes(ephemeral node) | |
| Zookeeper->Compute: reads(ephemeral node) | |
| Compute->+Deep Storage: pull(segment) | |
| Deep Storage-->-Compute: transfer(segment) | |
| Compute->Zookeeper: delete(ephemeral node) |