refactor(submitter): concurrent submitter

block/internal/cache/manager.go

@@ -77,10 +77,14 @@ type PendingManager interface {
 	GetPendingData(ctx context.Context) ([]*types.SignedData, [][]byte, error)
 	SetLastSubmittedHeaderHeight(ctx context.Context, height uint64)
 	GetLastSubmittedHeaderHeight() uint64
+	ResetInFlightHeaderRange(start, end uint64)
 	SetLastSubmittedDataHeight(ctx context.Context, height uint64)
 	GetLastSubmittedDataHeight() uint64
+	ResetInFlightDataRange(start, end uint64)
 	NumPendingHeaders() uint64
 	NumPendingData() uint64
+	NumPendingHeadersTotal() uint64
+	NumPendingDataTotal() uint64
 }
 
 // Manager combines CacheManager and PendingManager.
@@ -311,6 +315,14 @@ func (m *implementation) SetLastSubmittedHeaderHeight(ctx context.Context, heigh
 	m.pendingHeaders.SetLastSubmittedHeaderHeight(ctx, height)
 }
 
+func (m *implementation) ResetInFlightHeaderHeight() {
+	m.pendingHeaders.ResetInFlightHeaderRange(0, 0)
+}
+
+func (m *implementation) ResetInFlightHeaderRange(start, end uint64) {
+	m.pendingHeaders.ResetInFlightHeaderRange(start, end)
+}
+
 func (m *implementation) GetLastSubmittedDataHeight() uint64 {
 	return m.pendingData.GetLastSubmittedDataHeight()
 }
@@ -319,6 +331,10 @@ func (m *implementation) SetLastSubmittedDataHeight(ctx context.Context, height
 	m.pendingData.SetLastSubmittedDataHeight(ctx, height)
 }
 
+func (m *implementation) ResetInFlightDataRange(start, end uint64) {
+	m.pendingData.ResetInFlightDataRange(start, end)
+}
+
 func (m *implementation) NumPendingHeaders() uint64 {
 	return m.pendingHeaders.NumPendingHeaders()
 }
@@ -327,6 +343,14 @@ func (m *implementation) NumPendingData() uint64 {
 	return m.pendingData.NumPendingData()
 }
 
+func (m *implementation) NumPendingHeadersTotal() uint64 {
+	return m.pendingHeaders.NumPendingHeadersTotal()
+}
+
+func (m *implementation) NumPendingDataTotal() uint64 {
+	return m.pendingData.NumPendingDataTotal()
+}
+
 // SetPendingEvent sets the event at the specified height.
 func (m *implementation) SetPendingEvent(height uint64, event *common.DAHeightEvent) {
 	m.pendingMu.Lock()

block/internal/cache/manager_test.go

@@ -221,6 +221,12 @@ func TestPendingHeadersAndData_Flow(t *testing.T) {
 	// update last submitted heights and re-check
 	cm.SetLastSubmittedHeaderHeight(ctx, 1)
 	cm.SetLastSubmittedDataHeight(ctx, 2)
+	cm.ResetInFlightHeaderRange(1, 3)
+	cm.ResetInFlightDataRange(2, 3)
+
+	// numPending views (before getPending claims items)
+	assert.Equal(t, uint64(2), cm.NumPendingHeaders())
+	assert.Equal(t, uint64(1), cm.NumPendingData())
 
 	headers, _, err = cm.GetPendingHeaders(ctx)
 	require.NoError(t, err)
@@ -231,10 +237,6 @@ func TestPendingHeadersAndData_Flow(t *testing.T) {
 	require.NoError(t, err)
 	require.Len(t, signedData, 1)
 	assert.Equal(t, uint64(3), signedData[0].Height())
-
-	// numPending views
-	assert.Equal(t, uint64(2), cm.NumPendingHeaders())
-	assert.Equal(t, uint64(1), cm.NumPendingData())
 }
 
 func TestManager_TxOperations(t *testing.T) {