sync.go

package gitdb

import (
	"fmt"
	"github.com/bouggo/log"
	"time"
)

func (g *gitdb) Sync() error {
	g.syncMu.Lock()
	defer g.syncMu.Unlock()

	if len(g.config.OnlineRemote) == 0 {
		return ErrNoOnlineRemote
	}

	// if client PC has at least 20% battery life
	if !hasSufficientBatteryPower(20) {
		return ErrLowBattery
	}

	log.Info("Syncing database...")
	changedFiles := g.driver.changedFiles()
	if err := g.driver.sync(); err != nil {
		log.Error(err.Error())
		return ErrDBSyncFailed
	}

	// reset loaded blocks
	g.loadedBlocks = nil

	g.buildIndexSmart(changedFiles)
	return nil
}

func (g *gitdb) startSyncClock() {
	go func(g *gitdb) {
		log.Test(fmt.Sprintf("starting sync clock @ interval %s", g.config.SyncInterval))
		ticker := time.NewTicker(g.config.SyncInterval)
		for {
			select {
			case <-g.shutdown:
				log.Test("shutting down sync clock")
				return
			case <-ticker.C:
				g.writeMu.Lock()
				if err := g.Sync(); err != nil {
					log.Error(err.Error())
				}
				g.writeMu.Unlock()
			}
		}
	}(g)
}