align buffer sizes

blockchain/v2/reactor.go

@@ -42,10 +42,10 @@ var bufferSize int = 10
 
 func NewReactor() *Reactor {
 	return &Reactor{
-		events:    make(chan Event, bufferSize),
+		events:    make(chan Event, bufferSize*2),
 		stopDemux: make(chan struct{}),
-		scheduler: newRoutine("scheduler", schedulerHandle),
+		scheduler: newRoutine("scheduler", schedulerHandle, bufferSize),
-		processor: newRoutine("processor", processorHandle),
+		processor: newRoutine("processor", processorHandle, bufferSize),
 		ticker:    time.NewTicker(1 * time.Second),
 		logger:    log.NewNopLogger(),
 	}

blockchain/v2/reactor_test.go

@@ -2,14 +2,11 @@ package v2
 
 import (
 	"testing"
-
-	"github.com/tendermint/tendermint/libs/log"
 )
 
 func TestReactor(t *testing.T) {
 	reactor := NewReactor()
 	reactor.Start()
-	reactor.setLogger(log.TestingLogger())
 	script := []Event{
 		// TODO
 	}

blockchain/v2/routine.go

@@ -28,14 +28,12 @@ type Routine struct {
 	metrics *Metrics
 }
 
-var queueSize int = 10
+func newRoutine(name string, handleFunc handleFunc, bufferSize int) *Routine {
-
-func newRoutine(name string, handleFunc handleFunc) *Routine {
 	return &Routine{
 		name:    name,
 		handle:  handleFunc,
-		queue:   queue.NewPriorityQueue(queueSize, true),
+		queue:   queue.NewPriorityQueue(bufferSize, true),
-		out:     make(chan Event, queueSize),
+		out:     make(chan Event, bufferSize),
 		rdy:     make(chan struct{}, 1),
 		fin:     make(chan error, 1),
 		running: new(uint32),

blockchain/v2/routine_test.go

@@ -6,7 +6,6 @@ import (
 	"time"
 
 	"github.com/stretchr/testify/assert"
-	"github.com/tendermint/tendermint/libs/log"
 )
 
 type eventA struct {
@@ -24,7 +23,10 @@ func simpleHandler(event Event) (Event, error) {
 }
 
 func TestRoutineFinal(t *testing.T) {
-	routine := newRoutine("simpleRoutine", simpleHandler)
+	var (
+		bufferSize = 10
+		routine    = newRoutine("simpleRoutine", simpleHandler, bufferSize)
+	)
 
 	assert.False(t, routine.isRunning(),
 		"expected an initialized routine to not be running")
@@ -44,7 +46,10 @@ func TestRoutineFinal(t *testing.T) {
 }
 
 func TestRoutineStop(t *testing.T) {
-	routine := newRoutine("simpleRoutine", simpleHandler)
+	var (
+		bufferSize = 10
+		routine    = newRoutine("simpleRoutine", simpleHandler, bufferSize)
+	)
 
 	assert.False(t, routine.send(eventA{}),
 		"expected sending to an unstarted routine to fail")
@@ -91,10 +96,12 @@ func feedback(r *Routine) {
 }
 
 func TestStatefulRoutine(t *testing.T) {
-	count := 10
+	var (
-	handler := genStatefulHandler(count)
+		count      = 10
-	routine := newRoutine("statefulRoutine", handler)
+		handler    = genStatefulHandler(count)
-	routine.setLogger(log.TestingLogger())
+		bufferSize = 20
+		routine    = newRoutine("statefulRoutine", handler, bufferSize)
+	)
 
 	go routine.start()
 	go feedback(routine)
@@ -131,8 +138,11 @@ func handleWithPriority(event Event) (Event, error) {
 }
 
 func TestPriority(t *testing.T) {
-	// XXX: align with buffer size
+	var (
-	routine := newRoutine("priorityRoutine", handleWithPriority)
+		bufferSize = 20
+		routine    = newRoutine("priorityRoutine", handleWithPriority, bufferSize)
+	)
+
 	go routine.start()
 	<-routine.ready()
 	go func() {