From fd461bdb65ec4f9652300846925cddbdfca3be89 Mon Sep 17 00:00:00 2001
From: Alex Vanin <alexey@nspcc.ru>
Date: Tue, 2 Feb 2021 17:17:51 +0300
Subject: [PATCH] [#365] innerring: Produce distribute income events

Signed-off-by: Alex Vanin <alexey@nspcc.ru>
---
 cmd/neofs-ir/defaults.go    |  2 ++
 pkg/innerring/blocktimer.go | 33 +++++++++++++++++++++++++++------
 pkg/innerring/innerring.go  | 27 +++++++++++++++++----------
 3 files changed, 46 insertions(+), 16 deletions(-)

diff --git a/cmd/neofs-ir/defaults.go b/cmd/neofs-ir/defaults.go
index d90f783a8c..13e9c4f529 100644
--- a/cmd/neofs-ir/defaults.go
+++ b/cmd/neofs-ir/defaults.go
@@ -80,6 +80,8 @@ func defaultConfiguration(cfg *viper.Viper) {
 	cfg.SetDefault("timers.stop_estimation.div", 1)
 	cfg.SetDefault("timers.collect_basic_income.mul", 1)
 	cfg.SetDefault("timers.collect_basic_income.div", 1)
+	cfg.SetDefault("timers.distribute_basic_income.mul", 1)
+	cfg.SetDefault("timers.distribute_basic_income.div", 1)
 
 	cfg.SetDefault("workers.netmap", "10")
 	cfg.SetDefault("workers.balance", "10")
diff --git a/pkg/innerring/blocktimer.go b/pkg/innerring/blocktimer.go
index e84990ce49..7828f0f377 100644
--- a/pkg/innerring/blocktimer.go
+++ b/pkg/innerring/blocktimer.go
@@ -15,6 +15,12 @@ type (
 		EpochCounter() uint64
 	}
 
+	subEpochEventHandler struct {
+		handler     event.Handler // handle to execute
+		durationMul uint32        // X: X/Y of epoch in blocks
+		durationDiv uint32        // Y: X/Y of epoch in blocks
+	}
+
 	epochTimerArgs struct {
 		l *zap.Logger
 
@@ -27,9 +33,8 @@ type (
 		stopEstimationDMul uint32 // X: X/Y of epoch in blocks
 		stopEstimationDDiv uint32 // Y: X/Y of epoch in blocks
 
-		collectBasicIncome     event.Handler // handle collect basic income
-		collectBasicIncomeDMul uint32        // X: X/Y of epoch in blocks
-		collectBasicIncomeDDiv uint32        // Y: X/Y of epoch in blocks
+		collectBasicIncome    subEpochEventHandler
+		distributeBasicIncome subEpochEventHandler
 	}
 
 	emitTimerArgs struct {
@@ -87,15 +92,31 @@ func newEpochTimer(args *epochTimerArgs) *timers.BlockTimer {
 		})
 
 	epochTimer.OnDelta(
-		args.collectBasicIncomeDMul,
-		args.collectBasicIncomeDDiv,
+		args.collectBasicIncome.durationMul,
+		args.collectBasicIncome.durationDiv,
 		func() {
 			epochN := args.epoch.EpochCounter()
 			if epochN == 0 { // estimates are invalid in genesis epoch
 				return
 			}
 
-			args.collectBasicIncome(settlement.NewBasicIncomeCollectEvent(epochN - 1))
+			args.collectBasicIncome.handler(
+				settlement.NewBasicIncomeCollectEvent(epochN - 1),
+			)
+		})
+
+	epochTimer.OnDelta(
+		args.distributeBasicIncome.durationMul,
+		args.distributeBasicIncome.durationDiv,
+		func() {
+			epochN := args.epoch.EpochCounter()
+			if epochN == 0 { // estimates are invalid in genesis epoch
+				return
+			}
+
+			args.distributeBasicIncome.handler(
+				settlement.NewBasicIncomeDistributeEvent(epochN - 1),
+			)
 		})
 
 	return epochTimer
diff --git a/pkg/innerring/innerring.go b/pkg/innerring/innerring.go
index 0126440f2d..69900557a4 100644
--- a/pkg/innerring/innerring.go
+++ b/pkg/innerring/innerring.go
@@ -442,16 +442,23 @@ func New(ctx context.Context, log *zap.Logger, cfg *viper.Viper) (*Server, error
 
 	// initialize epoch timers
 	server.epochTimer = newEpochTimer(&epochTimerArgs{
-		l:                      server.log,
-		nm:                     netmapProcessor,
-		cnrWrapper:             cnrClient,
-		epoch:                  server,
-		epochDuration:          cfg.GetUint32("timers.epoch"),
-		stopEstimationDMul:     cfg.GetUint32("timers.stop_estimation.mul"),
-		stopEstimationDDiv:     cfg.GetUint32("timers.stop_estimation.div"),
-		collectBasicIncome:     settlementProcessor.HandleIncomeCollectionEvent,
-		collectBasicIncomeDMul: cfg.GetUint32("timers.collect_basic_income.mul"),
-		collectBasicIncomeDDiv: cfg.GetUint32("timers.collect_basic_income.div"),
+		l:                  server.log,
+		nm:                 netmapProcessor,
+		cnrWrapper:         cnrClient,
+		epoch:              server,
+		epochDuration:      cfg.GetUint32("timers.epoch"),
+		stopEstimationDMul: cfg.GetUint32("timers.stop_estimation.mul"),
+		stopEstimationDDiv: cfg.GetUint32("timers.stop_estimation.div"),
+		collectBasicIncome: subEpochEventHandler{
+			handler:     settlementProcessor.HandleIncomeCollectionEvent,
+			durationMul: cfg.GetUint32("timers.collect_basic_income.mul"),
+			durationDiv: cfg.GetUint32("timers.collect_basic_income.div"),
+		},
+		distributeBasicIncome: subEpochEventHandler{
+			handler:     settlementProcessor.HandleIncomeDistributionEvent,
+			durationMul: cfg.GetUint32("timers.distribute_basic_income.mul"),
+			durationDiv: cfg.GetUint32("timers.distribute_basic_income.div"),
+		},
 	})
 
 	server.addBlockTimer(server.epochTimer)