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DebugHandler: add default health checker.

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By using a DefaultHealthChecker - as with a DefaultName, DefaultServer,
... - it is possible to overwrite the default implementation. This means
we can now do extra actions in our health check that is necessary for
the applications specific needs.
This commit is contained in:
Jelmer Snoeck 2016-01-06 17:03:31 +00:00
parent dee9cbb763
commit 0d749eb732
1 changed files with 10 additions and 2 deletions
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12
server/debug_handler.go
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@ -5,7 +5,15 @@ import (
"golang.org/x/net/context"
)
type Debug struct{}
type (
HealthChecker interface {
Health(ctx context.Context, req *health.Request, rsp *health.Response) error
}
Debug struct{}
)
var DefaultHealthChecker HealthChecker = new(Debug)
func (d *Debug) Health(ctx context.Context, req *health.Request, rsp *health.Response) error {
rsp.Status = "ok"
@ -13,5 +21,5 @@ func (d *Debug) Health(ctx context.Context, req *health.Request, rsp *health.Res
}
func registerHealthChecker(s Server) {
s.Handle(s.NewHandler(&Debug{}))
s.Handle(s.NewHandler(DefaultHealthChecker))
}