[#803]: feat(plugins): move plugins to a separate repositoryv2.5.0-alpha.2

[#803]: feat(plugins): move plugins to a separate repository

1 files changed, 53 insertions, 0 deletions

diff --git a/pool/interface.go b/pool/interface.go
new file mode 100644
index 00000000..d089092f
--- /dev/null
+++ b/pool/interface.go
@@ -0,0 +1,53 @@
+package pool
+
+import (
+	"context"
+
+	"github.com/spiral/roadrunner/v2/payload"
+	"github.com/spiral/roadrunner/v2/worker"
+)
+
+// Pool managed set of inner worker processes.
+type Pool interface {
+	// GetConfig returns pool configuration.
+	GetConfig() interface{}
+
+	// Exec executes task with payload
+	Exec(rqs *payload.Payload) (*payload.Payload, error)
+
+	// Workers returns worker list associated with the pool.
+	Workers() (workers []worker.BaseProcess)
+
+	// RemoveWorker removes worker from the pool.
+	RemoveWorker(worker worker.BaseProcess) error
+
+	// Destroy all underlying stack (but let them to complete the task).
+	Destroy(ctx context.Context)
+
+	// ExecWithContext executes task with context which is used with timeout
+	execWithTTL(ctx context.Context, rqs *payload.Payload) (*payload.Payload, error)
+}
+
+// Watcher is an interface for the Sync workers lifecycle
+type Watcher interface {
+	// Watch used to add workers to the container
+	Watch(workers []worker.BaseProcess) error
+
+	// Take takes the first free worker
+	Take(ctx context.Context) (worker.BaseProcess, error)
+
+	// Release releases the worker putting it back to the queue
+	Release(w worker.BaseProcess)
+
+	// Allocate - allocates new worker and put it into the WorkerWatcher
+	Allocate() error
+
+	// Destroy destroys the underlying container
+	Destroy(ctx context.Context)
+
+	// List return all container w/o removing it from internal storage
+	List() []worker.BaseProcess
+
+	// Remove will remove worker from the container
+	Remove(wb worker.BaseProcess)
+}