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Diffstat (limited to 'plugin.md')
| -rw-r--r-- | plugin.md | 9 |
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@@ -69,6 +69,15 @@ works, and implement the `ready.Readiness` interface. See the plugin/pkg/reuseport for `Listen` and `ListenPacket` functions. Using these functions makes your plugin handle reload events better. +## Context + +Every request get a context.Context these are pre-filled with 2 values: + +* `Key`: holds a pointer to the current server, this can be useful for logging or metrics. It is + infact used in the *metrics* plugin to tie a request to a specific (internal) server. +* `LoopKey`: holds an integer to detect loops within the current context. The *file* plugin uses + this to detect loops when resolving CNAMEs. + ## Documentation Each plugin should have a README.md explaining what the plugin does and how it is configured. The |