controller

Common controller lib. Provides components shared by application controllers.

Requires: Go 1.13+ and Go Modules

Logging

Logging can be configured using environment variables:

LOG_DEVELOPMENT: Development mode with human readable logs and (default) verbosity=4.
LOG_LEVEL: Set the verbosity.

Verbosity:

Info(3) used for Info logging.
Info(4) used for Debug logging.
Info(5) used for Debug+ high rate events.

Package:

filebacked:
- Info(5): file create,delete
- Info(6): file read,write.
inventory:
- container:
  - Info(3): reconciler lifecycle.
  - Error(4): channel send failed.
- model:
  - Info(3):
    - database: lifecycle.
    - journal: journal and watch lifecycle.
    - model: insert,update,delete.
  - Info(4):
    - client: (db) transaction lifecycle;model get,list.
    - journal: event staging.
    - watch: lifecycle.
  - Info(5):
    - watch: event sent,received.
    - table: SQL statements.
- web:
  - Info(3):
    - watch: lifecycle.
  - Info(4):
    - watch: event sent,received.
- ref:
  - Info(3): reference mapping added,deleted.
  - Info(4): reference lookup and reconcile events queued.