Commit Graph

8 Commits

Author SHA1 Message Date
Christian Schwarz
fc9dbdf449 [WIP] factor out trace functionality into separate package and add Go docs 2020-04-25 12:49:04 +02:00
Christian Schwarz
1ae087bfcf [WIP] add and use tracing API as part of package logging
- make `logging.GetLogger(ctx, Subsys)` the authoritative `logger.Logger` factory function
    - the context carries a linked list of injected fields which
      `logging.GetLogger` adds to the logger it returns
- introduce the concept of tasks and spans, also tracked as linked list within ctx
    - [ ] TODO automatic logging of span begins and ends, with a unique
      ID stack that makes it easy to follow a series of log entries in
      concurrent code
    - ability to produce a chrome://tracing-compatible trace file,
      either via an env variable or a `zrepl pprof` subcommand
        - this is not a CPU profile, we already have go pprof for that
        - but it is very useful to visually inspect where the
          replication / snapshotter / pruner spends its time
          ( fixes #307 )
2020-04-25 11:16:59 +02:00
Christian Schwarz
0920a40751 reorganize shell completion generator command + support zsh
fixes #308
2020-04-18 19:23:04 +02:00
Christian Schwarz
5b97953bfb run golangci-lint and apply suggested fixes 2019-03-27 13:12:26 +01:00
Christian Schwarz
afed762774 format source tree using goimports 2019-03-22 19:41:12 +01:00
Christian Schwarz
2db3977408 cli: add 'test placeholder' subcommand for placeholder debugging 2018-11-16 12:21:54 +01:00
Christian Schwarz
63169c51b7 add 'test filesystems' subcommand for testing filesystem filters 2018-10-13 16:22:19 +02:00
Christian Schwarz
5c3c83b2cb cli: refactor to allow definition of subcommands next to their implementation 2018-10-13 16:22:19 +02:00