Broken queue size if server is restarted but agents are not

[lafriks]

Component

server

Describe the bug

Even when agents have set to execute multiple parallel workflows but it somehow seems only 3 parallel workflows are being executed and all seems to be assigned to first agent only:

Agents list:

Queue:

Steps to reproduce

1. Restart only server
2. Check queue size

Expected behavior

Agents when reconnect back to restarted server should have again assigned new tasks

System Info

{"source":"https://github.com/woodpecker-ci/woodpecker","version":"3.0.1"}

Additional context

No response

Validations

• Read the docs.
• Check that there isn't already an issue that reports the same bug to avoid creating a duplicate.
• Checked that the bug isn't fixed in the next version already [https://woodpecker-ci.org/faq#which-version-of-woodpecker-should-i-use]

[lafriks]

Seems to be problem that server was restarted but agents were not, after all agent restart all seems to be back to normal