mapserver/server/tilerendererjob/initial.go
2019-02-08 08:11:06 +01:00

101 lines
2.4 KiB
Go

package tilerendererjob
import (
"mapserver/app"
"mapserver/coords"
"mapserver/settings"
"time"
"github.com/sirupsen/logrus"
)
type InitialRenderEvent struct {
Progress int `json:"progress"`
}
func initialRender(ctx *app.App, jobs chan *coords.TileCoords) {
totalLegacyCount, err := ctx.Blockdb.CountBlocks(0, 0)
if err != nil {
panic(err)
}
fields := logrus.Fields{
"totalLegacyCount": totalLegacyCount,
}
logrus.WithFields(fields).Info("Starting initial rendering job")
lastx := ctx.Settings.GetInt(settings.SETTING_LASTX, coords.MinCoord-1)
lasty := ctx.Settings.GetInt(settings.SETTING_LASTY, coords.MinCoord-1)
lastz := ctx.Settings.GetInt(settings.SETTING_LASTZ, coords.MinCoord-1)
lastcoords := coords.NewMapBlockCoords(lastx, lasty, lastz)
for true {
start := time.Now()
result, err := ctx.BlockAccessor.FindMapBlocksByPos(lastcoords, ctx.Config.RenderingFetchLimit, ctx.Config.Layers)
if err != nil {
panic(err)
}
legacyProcessed := ctx.Settings.GetInt(settings.SETTING_LEGACY_PROCESSED, 0)
if len(result.List) == 0 && !result.HasMore {
ctx.Settings.SetBool(settings.SETTING_INITIAL_RUN, false)
ev := InitialRenderEvent{
Progress: 100,
}
ctx.WebEventbus.Emit("initial-render-progress", &ev)
fields := logrus.Fields{
"legacyblocks": legacyProcessed,
}
logrus.WithFields(fields).Info("initial rendering complete")
return
}
tiles := renderMapblocks(ctx, jobs, result.List)
lastcoords = result.LastPos
ctx.Settings.SetInt64(settings.SETTING_LAST_MTIME, result.LastMtime)
//Save current positions of initial run
ctx.Settings.SetInt(settings.SETTING_LASTX, lastcoords.X)
ctx.Settings.SetInt(settings.SETTING_LASTY, lastcoords.Y)
ctx.Settings.SetInt(settings.SETTING_LASTZ, lastcoords.Z)
legacyProcessed += result.UnfilteredCount
ctx.Settings.SetInt(settings.SETTING_LEGACY_PROCESSED, legacyProcessed)
t := time.Now()
elapsed := t.Sub(start)
progress := int(float64(legacyProcessed) / float64(totalLegacyCount) * 100)
ev := InitialRenderEvent{
Progress: progress,
}
ctx.WebEventbus.Emit("initial-render-progress", &ev)
fields := logrus.Fields{
"mapblocks": len(result.List),
"tiles": tiles,
"processed": legacyProcessed,
"progress%": progress,
"X": lastcoords.X,
"Y": lastcoords.Y,
"Z": lastcoords.Z,
"elapsed": elapsed,
}
logrus.WithFields(fields).Info("Initial rendering")
}
}