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Merge pull request #2 from tgulacsi/master
Modules, update, Protobuf.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,132 @@ | ||
| // Copyright 2018 Evan Oberholster. | ||
| // | ||
| // SPDX-License-Identifier: MIT | ||
|
|
||
| package timezoneLookup_test | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "os" | ||
| "os/exec" | ||
| "path/filepath" | ||
| "testing" | ||
|
|
||
| timezone "github.com/evanoberholster/timezoneLookup" | ||
| ) | ||
|
|
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| func BenchmarkLookup(b *testing.B) { | ||
| _ = os.MkdirAll("testdata", 0755) | ||
| tzgo := filepath.Join("..", "cmd", "timezone.go") | ||
| for _, e := range []string{"msgpack", "protobuf", "json"} { | ||
| cfg := timezone.Config{ | ||
| DatabaseName: filepath.Join("testdata", "timezone"), | ||
| Snappy: true, | ||
| } | ||
| if e == "json" { | ||
| if _, err := os.Stat(cfg.DatabaseName + ".snap.json"); err != nil && os.IsNotExist(err) { | ||
| cmd := exec.Command("go", "run", tzgo, "-type=memory") | ||
| cmd.Stdout, cmd.Stderr = os.Stdout, os.Stderr | ||
| cmd.Dir = "testdata" | ||
| _ = cmd.Run() | ||
| } | ||
| cfg.DatabaseType = "memory" | ||
| } else { | ||
| if _, err := os.Stat(cfg.DatabaseName + "." + e + ".snap.db"); err != nil && os.IsNotExist(err) { | ||
| cmd := exec.Command("go", "run", tzgo, "-encoding="+e) | ||
| cmd.Stdout, cmd.Stderr = os.Stdout, os.Stderr | ||
| cmd.Dir = "testdata" | ||
| _ = cmd.Run() | ||
| } | ||
| var err error | ||
| if cfg.Encoding, err = timezone.EncodingFromString(e); err != nil { | ||
| b.Fatal(err) | ||
| } | ||
| cfg.DatabaseType = "boltdb" | ||
| } | ||
| b.Run(e, func(b *testing.B) { | ||
| tz, err := timezone.LoadTimezones(cfg) | ||
| if err != nil { | ||
| b.Fatalf("%q: %#v: %+v", e, cfg, err) | ||
| } | ||
| defer tz.Close() | ||
|
|
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| benchLookup(b, tz) | ||
| }) | ||
| } | ||
| } | ||
|
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| func benchLookup(b *testing.B, tz timezone.TimezoneInterface) { | ||
| querys := []timezone.Coord{ | ||
| {Lat: 5.261417, Lon: -3.925778}, // Abijan Airport | ||
| {Lat: -15.678889, Lon: 34.973889}, // Blantyre Airport | ||
| {Lat: -12.65945, Lon: 18.25674}, | ||
| {Lat: 41.8976, Lon: -87.6205}, | ||
| {Lat: 47.6897, Lon: -122.4023}, | ||
| {Lat: 42.7235, Lon: -73.6931}, | ||
| {Lat: 42.5807, Lon: -83.0223}, | ||
| {Lat: 36.8381, Lon: -84.8500}, | ||
| {Lat: 40.1674, Lon: -85.3583}, | ||
| {Lat: 37.9643, Lon: -86.7453}, | ||
| {Lat: 38.6043, Lon: -90.2417}, | ||
| {Lat: 41.1591, Lon: -104.8261}, | ||
| {Lat: 35.1991, Lon: -111.6348}, | ||
| {Lat: 43.1432, Lon: -115.6750}, | ||
| {Lat: 47.5886, Lon: -122.3382}, | ||
| {Lat: 58.3168, Lon: -134.4397}, | ||
| {Lat: 21.4381, Lon: -158.0493}, | ||
| {Lat: 42.7000, Lon: -80.0000}, | ||
| {Lat: 51.0036, Lon: -114.0161}, | ||
| {Lat: -16.4965, Lon: -68.1702}, | ||
| {Lat: -31.9369, Lon: 115.8453}, | ||
| {Lat: 42.0000, Lon: -87.5000}, | ||
| {Lat: 41.8976, Lon: -87.6205}, | ||
| {Lat: 47.6897, Lon: -122.4023}, | ||
| {Lat: 42.7235, Lon: -73.6931}, | ||
| {Lat: 42.5807, Lon: -83.0223}, | ||
| {Lat: 36.8381, Lon: -84.8500}, | ||
| {Lat: 40.1674, Lon: -85.3583}, | ||
| {Lat: 37.9643, Lon: -86.7453}, | ||
| {Lat: 38.6043, Lon: -90.2417}, | ||
| {Lat: 41.1591, Lon: -104.8261}, | ||
| {Lat: 35.1991, Lon: -111.6348}, | ||
| {Lat: 43.1432, Lon: -115.6750}, | ||
| {Lat: 47.5886, Lon: -122.3382}, | ||
| {Lat: 58.3168, Lon: -134.4397}, | ||
| {Lat: 21.4381, Lon: -158.0493}, | ||
| {Lat: 42.7000, Lon: -80.0000}, | ||
| {Lat: 51.0036, Lon: -114.0161}, | ||
| {Lat: -16.4965, Lon: -68.1702}, | ||
| {Lat: -31.9369, Lon: 115.8453}, | ||
| {Lat: 42.0000, Lon: -87.5000}, | ||
| {Lat: 41.8976, Lon: -87.6205}, | ||
| {Lat: 47.6897, Lon: -122.4023}, | ||
| {Lat: 42.7235, Lon: -73.6931}, | ||
| {Lat: 42.5807, Lon: -83.0223}, | ||
| {Lat: 36.8381, Lon: -84.8500}, | ||
| {Lat: 40.1674, Lon: -85.3583}, | ||
| {Lat: 37.9643, Lon: -86.7453}, | ||
| {Lat: 38.6043, Lon: -90.2417}, | ||
| {Lat: 41.1591, Lon: -104.8261}, | ||
| {Lat: 35.1991, Lon: -111.6348}, | ||
| {Lat: 43.1432, Lon: -115.6750}, | ||
| {Lat: 47.5886, Lon: -122.3382}, | ||
| {Lat: 58.3168, Lon: -134.4397}, | ||
| {Lat: 21.4381, Lon: -158.0493}, | ||
| {Lat: 42.7000, Lon: -80.0000}, | ||
| {Lat: 51.0036, Lon: -114.0161}, | ||
| {Lat: -16.4965, Lon: -68.1702}, | ||
| {Lat: -31.9369, Lon: 115.8453}, | ||
| {Lat: 42.0000, Lon: -87.5000}, | ||
| } | ||
|
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| b.ReportAllocs() | ||
| b.ResetTimer() | ||
| for i := 0; i < b.N; i++ { | ||
| query := querys[i%len(querys)] | ||
| _, err := tz.Query(query) | ||
| if err != nil { | ||
| fmt.Println(err) | ||
| } | ||
| } | ||
| b.StopTimer() | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,27 +1,34 @@ | ||
| //go:build example | ||
| // +build example | ||
|
|
||
| // Copyright 2018 Evan Oberholster. | ||
| // | ||
| // SPDX-License-Identifier: MIT | ||
|
|
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| package main | ||
|
|
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| import ( | ||
| "fmt" | ||
|
|
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| timezone "github.com/evanoberholster/timezoneLookup" | ||
| ) | ||
| var tz timezone.TimezoneInterface | ||
|
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| func main() { | ||
| tz, err := timezone.LoadTimezones(timezone.Config{ | ||
| DatabaseType:"boltdb", // memory or boltdb | ||
| DatabaseName:"timezone", // Name without suffix | ||
| Snappy: true, | ||
| Encoding: "msgpack", // json or msgpack | ||
| }) | ||
| DatabaseType: "boltdb", // memory or boltdb | ||
| DatabaseName: "timezone", // Name without suffix | ||
| Snappy: true, | ||
| Encoding: "msgpack", // json or msgpack | ||
| }) | ||
| if err != nil { | ||
| fmt.Println(err) | ||
| } | ||
| defer tz.Close() | ||
|
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| res, err := tz.Query(timezone.Coord{ | ||
| Lat: 5.261417, Lon: -3.925778,}) | ||
| Lat: 5.261417, Lon: -3.925778}) | ||
| if err != nil { | ||
| fmt.Println(err) | ||
| } | ||
| fmt.Println("Query Result: ", res) | ||
|
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| tz.Close() | ||
| } |
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