summaryrefslogtreecommitdiffstats
path: root/vendor/github.com/Sirupsen/logrus/hooks.go
diff options
context:
space:
mode:
Diffstat (limited to 'vendor/github.com/Sirupsen/logrus/hooks.go')
-rw-r--r--vendor/github.com/Sirupsen/logrus/hooks.go34
1 files changed, 34 insertions, 0 deletions
diff --git a/vendor/github.com/Sirupsen/logrus/hooks.go b/vendor/github.com/Sirupsen/logrus/hooks.go
new file mode 100644
index 0000000..3f151cd
--- /dev/null
+++ b/vendor/github.com/Sirupsen/logrus/hooks.go
@@ -0,0 +1,34 @@
+package logrus
+
+// A hook to be fired when logging on the logging levels returned from
+// `Levels()` on your implementation of the interface. Note that this is not
+// fired in a goroutine or a channel with workers, you should handle such
+// functionality yourself if your call is non-blocking and you don't wish for
+// the logging calls for levels returned from `Levels()` to block.
+type Hook interface {
+ Levels() []Level
+ Fire(*Entry) error
+}
+
+// Internal type for storing the hooks on a logger instance.
+type LevelHooks map[Level][]Hook
+
+// Add a hook to an instance of logger. This is called with
+// `log.Hooks.Add(new(MyHook))` where `MyHook` implements the `Hook` interface.
+func (hooks LevelHooks) Add(hook Hook) {
+ for _, level := range hook.Levels() {
+ hooks[level] = append(hooks[level], hook)
+ }
+}
+
+// Fire all the hooks for the passed level. Used by `entry.log` to fire
+// appropriate hooks for a log entry.
+func (hooks LevelHooks) Fire(level Level, entry *Entry) error {
+ for _, hook := range hooks[level] {
+ if err := hook.Fire(entry); err != nil {
+ return err
+ }
+ }
+
+ return nil
+}