14807: Start reporting metrics immediately.

[arvados.git] / lib / dispatchcloud / scheduler / interfaces.go

diff --git a/lib/dispatchcloud/scheduler/interfaces.go b/lib/dispatchcloud/scheduler/interfaces.go
index 467247ad9ba7070aee6d3efcf25db9d6baac20b7..18cdc94fa52156ceab01d7dbe135d8db20029176 100644 (file)
--- a/lib/dispatchcloud/scheduler/interfaces.go
+++ b/lib/dispatchcloud/scheduler/interfaces.go
@@ -13,7 +13,8 @@ import (
 )
 
 // A ContainerQueue is a set of containers that need to be started or
-// stopped. Implemented by container.Queue and test stubs.
+// stopped. Implemented by container.Queue and test stubs. See
+// container.Queue method documentation for details.
 type ContainerQueue interface {
        Entries() (entries map[string]container.QueueEnt, updated time.Time)
        Lock(uuid string) error
@@ -28,13 +29,13 @@ type ContainerQueue interface {
 
 // A WorkerPool asynchronously starts and stops worker VMs, and starts
 // and stops containers on them. Implemented by worker.Pool and test
-// stubs.
+// stubs. See worker.Pool method documentation for details.
 type WorkerPool interface {
        Running() map[string]time.Time
        Unallocated() map[arvados.InstanceType]int
-       Workers() map[worker.State]int
+       CountWorkers() map[worker.State]int
        AtQuota() bool
-       Create(arvados.InstanceType) error
+       Create(arvados.InstanceType) bool
        Shutdown(arvados.InstanceType) bool
        StartContainer(arvados.InstanceType, arvados.Container) bool
        KillContainer(uuid string)