github/containerd
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Move supervisor to it's own package

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It allows to keep main namespace cleaner

Signed-off-by: Alexander Morozov <lk4d4@docker.com>
This commit is contained in:
Alexander Morozov
2015-12-17 16:07:04 -08:00
parent b296d50493
commit 69f8f566a2
24 changed files with 61 additions and 59 deletions
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15
containerd/main.go
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@@ -17,6 +17,7 @@ import (
"github.com/docker/containerd"
"github.com/docker/containerd/api/grpc/server"
"github.com/docker/containerd/api/grpc/types"
"github.com/docker/containerd/supervisor"
"github.com/docker/containerd/util"
"github.com/rcrowley/go-metrics"
)
@@ -125,7 +126,7 @@ func checkLimits() error {
}
func debugMetrics(interval time.Duration, graphiteAddr string) error {
for name, m := range containerd.Metrics() {
for name, m := range supervisor.Metrics() {
if err := metrics.DefaultRegistry.Register(name, m); err != nil {
return err
}
@@ -166,15 +167,15 @@ func processMetrics() {
}
func daemon(id, address, stateDir string, concurrency int, oom bool) error {
tasks := make(chan *containerd.StartTask, concurrency*100)
supervisor, err := containerd.NewSupervisor(id, stateDir, tasks, oom)
tasks := make(chan *supervisor.StartTask, concurrency*100)
sv, err := supervisor.New(id, stateDir, tasks, oom)
if err != nil {
return err
}
wg := &sync.WaitGroup{}
for i := 0; i < concurrency; i++ {
wg.Add(1)
w := containerd.NewWorker(supervisor, wg)
w := supervisor.NewWorker(sv, wg)
go w.Start()
}
// only set containerd as the subreaper if it is not an init process
@@ -187,8 +188,8 @@ func daemon(id, address, stateDir string, concurrency int, oom bool) error {
}
}
// start the signal handler in the background.
go startSignalHandler(supervisor, containerd.DefaultBufferSize)
if err := supervisor.Start(); err != nil {
go startSignalHandler(sv)
if err := sv.Start(); err != nil {
return err
}
if err := os.RemoveAll(address); err != nil {
@@ -199,7 +200,7 @@ func daemon(id, address, stateDir string, concurrency int, oom bool) error {
return err
}
s := grpc.NewServer()
types.RegisterAPIServer(s, server.NewServer(supervisor))
types.RegisterAPIServer(s, server.NewServer(sv))
logrus.Debugf("GRPC API listen on %s", address)
return s.Serve(l)
}