From 0d7832f5e9a15938b2d498a7f36404825c157ee2 Mon Sep 17 00:00:00 2001
From: Alex Vanin <alexey@nspcc.ru>
Date: Thu, 24 Dec 2020 14:24:25 +0300
Subject: [PATCH] [#281] service/audit: Add separate pool for SG checks in PoR

Signed-off-by: Alex Vanin <alexey@nspcc.ru>
---
 cmd/neofs-ir/defaults.go                  |  1 +
 pkg/innerring/innerring.go                |  4 ++++
 pkg/services/audit/auditor/context.go     | 11 ++++++++++-
 pkg/services/audit/taskmanager/listen.go  | 12 +++++++++++-
 pkg/services/audit/taskmanager/manager.go |  9 ++++++++-
 5 files changed, 34 insertions(+), 3 deletions(-)

diff --git a/cmd/neofs-ir/defaults.go b/cmd/neofs-ir/defaults.go
index 497bec11..08228236 100644
--- a/cmd/neofs-ir/defaults.go
+++ b/cmd/neofs-ir/defaults.go
@@ -99,4 +99,5 @@ func defaultConfiguration(cfg *viper.Viper) {
 	cfg.SetDefault("audit.timeout.search", "10s")
 	cfg.SetDefault("audit.pdp.max_sleep_interval", "5s")
 	cfg.SetDefault("audit.pdp.pairs_pool_size", "10")
+	cfg.SetDefault("audit.por.pairs_pool_size", "10")
 }
diff --git a/pkg/innerring/innerring.go b/pkg/innerring/innerring.go
index 6a287062..a7578e89 100644
--- a/pkg/innerring/innerring.go
+++ b/pkg/innerring/innerring.go
@@ -226,6 +226,7 @@ func New(ctx context.Context, log *zap.Logger, cfg *viper.Viper) (*Server, error
 	})
 
 	pdpPoolSize := cfg.GetInt("audit.pdp.pairs_pool_size")
+	porPoolSize := cfg.GetInt("audit.por.pairs_pool_size")
 
 	auditTaskManager := audittask.New(
 		audittask.WithQueueCapacity(cfg.GetUint32("audit.task.queue_capacity")),
@@ -236,6 +237,9 @@ func New(ctx context.Context, log *zap.Logger, cfg *viper.Viper) (*Server, error
 		audittask.WithPDPWorkerPoolGenerator(func() (util2.WorkerPool, error) {
 			return ants.NewPool(pdpPoolSize)
 		}),
+		audittask.WithPoRWorkerPoolGenerator(func() (util2.WorkerPool, error) {
+			return ants.NewPool(porPoolSize)
+		}),
 	)
 
 	server.workers = append(server.workers, auditTaskManager.Listen)
diff --git a/pkg/services/audit/auditor/context.go b/pkg/services/audit/auditor/context.go
index 2ac379c8..19800296 100644
--- a/pkg/services/audit/auditor/context.go
+++ b/pkg/services/audit/auditor/context.go
@@ -75,7 +75,7 @@ type ContextPrm struct {
 
 	cnrCom ContainerCommunicator
 
-	pdpWorkerPool util.WorkerPool
+	pdpWorkerPool, porWorkerPool util.WorkerPool
 }
 
 // ContainerCommunicator is an interface of
@@ -139,6 +139,15 @@ func (c *Context) WithPDPWorkerPool(pool util.WorkerPool) *Context {
 	return c
 }
 
+// WithPoRWorkerPool sets worker pool for PoR SG processing.
+func (c *Context) WithPoRWorkerPool(pool util.WorkerPool) *Context {
+	if c != nil {
+		c.porWorkerPool = pool
+	}
+
+	return c
+}
+
 func (c *Context) containerID() *container.ID {
 	return c.task.ContainerID()
 }
diff --git a/pkg/services/audit/taskmanager/listen.go b/pkg/services/audit/taskmanager/listen.go
index 638ffd00..fc992360 100644
--- a/pkg/services/audit/taskmanager/listen.go
+++ b/pkg/services/audit/taskmanager/listen.go
@@ -47,8 +47,18 @@ func (m *Manager) handleTask(task *audit.Task) {
 		return
 	}
 
+	porPool, err := m.pdpPoolGenerator()
+	if err != nil {
+		m.log.Error("could not generate PoR worker pool",
+			zap.String("error", err.Error()),
+		)
+
+		return
+	}
+
 	auditContext := m.generateContext(task).
-		WithPDPWorkerPool(pdpPool)
+		WithPDPWorkerPool(pdpPool).
+		WithPoRWorkerPool(porPool)
 
 	if err := m.workerPool.Submit(auditContext.Execute); err != nil {
 		// may be we should report it
diff --git a/pkg/services/audit/taskmanager/manager.go b/pkg/services/audit/taskmanager/manager.go
index 7ebe34be..22d64f9f 100644
--- a/pkg/services/audit/taskmanager/manager.go
+++ b/pkg/services/audit/taskmanager/manager.go
@@ -31,7 +31,7 @@ type cfg struct {
 
 	workerPool util.WorkerPool
 
-	pdpPoolGenerator func() (util.WorkerPool, error)
+	pdpPoolGenerator, porPoolGenerator func() (util.WorkerPool, error)
 }
 
 func defaultCfg() *cfg {
@@ -98,3 +98,10 @@ func WithPDPWorkerPoolGenerator(f func() (util.WorkerPool, error)) Option {
 		c.pdpPoolGenerator = f
 	}
 }
+
+// WithPoRWorkerPool returns option to set worker pool for PoR SG processing.
+func WithPoRWorkerPoolGenerator(f func() (util.WorkerPool, error)) Option {
+	return func(c *cfg) {
+		c.porPoolGenerator = f
+	}
+}