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working psql initial scan

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This commit is contained in:
NatureFreshMilk 2019-02-15 07:36:31 +01:00
parent 309c88e8bb
commit 32bc5900d4
2 changed files with 43 additions and 35 deletions
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5
server/Makefile
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@ -22,6 +22,11 @@ clean:
rm -rf $(STATIC_VFS)
rm -rf $(OUT_DIR)
clean-all: clean
rm -rf mapserver.sqlite*
rm -rf mapserver.tiles
rm -rf mapserver.json
build-docker:
sudo docker run --rm -it -v $(shell pwd)/:/app -v mapserver-volume:/root/go -w /app mapserver-builder make

73
server/db/postgres/initialblocks.go
View File

@ -31,7 +31,7 @@ const (
func (this *PostgresAccessor) FindNextInitialBlocks(s settings.Settings, layers []*layer.Layer, limit int) (*db.InitialBlocksResult, error) {
lastlayer := s.GetInt(SETTING_LAST_LAYER, 0)
lastxblock := s.GetInt(SETTING_LAST_X_BLOCK, -128)
lastxblock := s.GetInt(SETTING_LAST_X_BLOCK, -129)
lastyblock := s.GetInt(SETTING_LAST_Y_BLOCK, -128)
if lastxblock >= 128 {
@ -58,50 +58,53 @@ func (this *PostgresAccessor) FindNextInitialBlocks(s settings.Settings, layers
fromY := int(currentlayer.From / 16)
toY := int(currentlayer.To / 16)
tcr := coords.GetMapBlockRangeFromTile(tc, fromY)
tcr.Pos1.Y = toY
tcr := coords.GetMapBlockRangeFromTile(tc, 0)
tcr.Pos1.Y = fromY
tcr.Pos2.Y = toY
fields := logrus.Fields{
"layerId": lastlayer,
"pos1": tcr.Pos1,
"pos2": tcr.Pos2,
"lastxblock": lastxblock,
"lastyblock": lastyblock,
"tile": tc,
}
log.WithFields(fields).Debug("Initial-Query")
log.WithFields(fields).Info("Initial-Query")
minX := math.Min(float64(tcr.Pos1.X), float64(tcr.Pos2.X))
maxX := math.Max(float64(tcr.Pos1.X), float64(tcr.Pos2.X))
minY := math.Min(float64(tcr.Pos1.Y), float64(tcr.Pos2.Y))
maxY := math.Max(float64(tcr.Pos1.Y), float64(tcr.Pos2.Y))
minZ := math.Min(float64(tcr.Pos1.Z), float64(tcr.Pos2.Z))
maxZ := math.Max(float64(tcr.Pos1.Z), float64(tcr.Pos2.Z))
minX := int(math.Min(float64(tcr.Pos1.X), float64(tcr.Pos2.X)))
maxX := int(math.Max(float64(tcr.Pos1.X), float64(tcr.Pos2.X)))
minY := int(math.Min(float64(tcr.Pos1.Y), float64(tcr.Pos2.Y)))
maxY := int(math.Max(float64(tcr.Pos1.Y), float64(tcr.Pos2.Y)))
minZ := int(math.Min(float64(tcr.Pos1.Z), float64(tcr.Pos2.Z)))
maxZ := int(math.Max(float64(tcr.Pos1.Z), float64(tcr.Pos2.Z)))
stridecount := this.intQuery(`
select count(*) from blocks
where posx >= $1 and posx <= $2
and posy >= $3 and posy <= $4
and mtime = 0`,
minX, maxX,
minY, maxY,
)
if lastxblock <= -128 {
//first x entry, check z stride
stridecount := this.intQuery(`
select count(*) from blocks
where posz >= $1 and posz <= $2
and posy >= $3 and posy <= $4
and mtime = 0`,
minZ, maxZ,
minY, maxY,
)
if stridecount == 0 {
fields = logrus.Fields{
"minX": minX,
"maxX": maxX,
"minY": minY,
"maxY": maxY,
if stridecount == 0 {
fields = logrus.Fields{
"minX": minX,
"maxX": maxX,
"minY": minY,
"maxY": maxY,
}
log.WithFields(fields).Debug("Skipping stride")
s.SetInt(SETTING_LAST_LAYER, lastlayer)
s.SetInt(SETTING_LAST_X_BLOCK, -129)
s.SetInt(SETTING_LAST_Y_BLOCK, lastyblock+1)
result := &db.InitialBlocksResult{}
result.HasMore = true
return result, nil
}
log.WithFields(fields).Info("Skipping stride")
s.SetInt(SETTING_LAST_LAYER, lastlayer)
s.SetInt(SETTING_LAST_X_BLOCK, lastxblock)
s.SetInt(SETTING_LAST_Y_BLOCK, lastyblock)
result := &db.InitialBlocksResult{}
result.HasMore = true
return result, nil
}
rows, err := this.db.Query(getBlocksByInitialTileQuery,