109 lines
2.1 KiB
Go
109 lines
2.1 KiB
Go
package main
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import (
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"fmt"
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"goposm/cache"
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"goposm/element"
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"goposm/parser"
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"os"
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"runtime"
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"sync"
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)
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func parse(filename string) {
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nodes := make(chan []element.Node)
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ways := make(chan []element.Way)
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relations := make(chan element.Relation)
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positions := parser.PBFBlockPositions(filename)
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waitParser := sync.WaitGroup{}
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for i := 0; i < 4; i++ {
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waitParser.Add(1)
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go func() {
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for pos := range positions {
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parser.ParseBlock(pos, nodes, ways, relations)
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}
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waitParser.Done()
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}()
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}
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waitCounter := sync.WaitGroup{}
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wayCache := cache.NewCache("/tmp/goposm/way.cache")
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defer wayCache.Close()
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for i := 0; i < 2; i++ {
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waitCounter.Add(1)
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go func() {
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wayCounter := 0
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for ws := range ways {
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wayCache.PutWays(ws)
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wayCounter += 1
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}
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fmt.Println("ways", wayCounter)
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waitCounter.Done()
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}()
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}
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relCache := cache.NewCache("/tmp/goposm/relation.cache")
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defer relCache.Close()
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waitCounter.Add(1)
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go func() {
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relationCounter := 0
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for rel := range relations {
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relCache.PutRelation(&rel)
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relationCounter += 1
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}
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fmt.Println("relations", relationCounter)
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waitCounter.Done()
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}()
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nodeCacheInternal := cache.NewCache("/tmp/goposm/node.cache")
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nodeCache := cache.NewCoordsCache(nodeCacheInternal)
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defer nodeCache.Close()
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for i := 0; i < 2; i++ {
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waitCounter.Add(1)
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go func() {
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nodeCounter := 0
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for nds := range nodes {
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if len(nds) == 0 {
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continue
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}
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nodeCache.PutCoords(nds)
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nodeCounter += 1
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}
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fmt.Println("nodes", nodeCounter)
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waitCounter.Done()
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}()
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}
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/*
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nodeCache := cache.NewCache("/tmp/goposm/node.cache")
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defer nodeCache.Close()
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for i := 0; i < 2; i++ {
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waitCounter.Add(1)
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go func() {
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nodeCounter := 0
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for nds := range nodes {
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if len(nds) == 0 {
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continue
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}
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nodeCache.PutCoordsPacked(nds[0].Id/8196, nds)
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nodeCounter += 1
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}
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fmt.Println("nodes", nodeCounter)
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waitCounter.Done()
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}()
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}
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*/
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waitParser.Wait()
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close(nodes)
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close(ways)
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close(relations)
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waitCounter.Wait()
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}
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func main() {
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runtime.GOMAXPROCS(runtime.NumCPU())
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parse(os.Args[1])
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//parser.PBFStats(os.Args[1])
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fmt.Println("done")
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}
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