Rename files to match type names

internal/model/rofolder.go

@@ -0,0 +1,89 @@
+// Copyright (C) 2014 The Syncthing Authors.
+//
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this file,
+// You can obtain one at http://mozilla.org/MPL/2.0/.
+
+package model
+
+import (
+	"fmt"
+	"math/rand"
+	"time"
+)
+
+type roFolder struct {
+	stateTracker
+
+	folder string
+	intv   time.Duration
+	model  *Model
+	stop   chan struct{}
+}
+
+func newROFolder(model *Model, folder string, interval time.Duration) *roFolder {
+	return &roFolder{
+		stateTracker: stateTracker{folder: folder},
+		folder:       folder,
+		intv:         interval,
+		model:        model,
+		stop:         make(chan struct{}),
+	}
+}
+
+func (s *roFolder) Serve() {
+	if debug {
+		l.Debugln(s, "starting")
+		defer l.Debugln(s, "exiting")
+	}
+
+	timer := time.NewTimer(time.Millisecond)
+	defer timer.Stop()
+
+	initialScanCompleted := false
+	for {
+		select {
+		case <-s.stop:
+			return
+
+		case <-timer.C:
+			if debug {
+				l.Debugln(s, "rescan")
+			}
+
+			s.setState(FolderScanning)
+			if err := s.model.ScanFolder(s.folder); err != nil {
+				s.model.cfg.InvalidateFolder(s.folder, err.Error())
+				return
+			}
+			s.setState(FolderIdle)
+
+			if !initialScanCompleted {
+				l.Infoln("Completed initial scan (ro) of folder", s.folder)
+				initialScanCompleted = true
+			}
+
+			if s.intv == 0 {
+				return
+			}
+
+			// Sleep a random time between 3/4 and 5/4 of the configured interval.
+			sleepNanos := (s.intv.Nanoseconds()*3 + rand.Int63n(2*s.intv.Nanoseconds())) / 4
+			timer.Reset(time.Duration(sleepNanos) * time.Nanosecond)
+		}
+	}
+}
+
+func (s *roFolder) Stop() {
+	close(s.stop)
+}
+
+func (s *roFolder) String() string {
+	return fmt.Sprintf("roFolder/%s@%p", s.folder, s)
+}
+
+func (s *roFolder) BringToFront(string) {}
+
+func (s *roFolder) Jobs() ([]string, []string) {
+	return nil, nil
+}