Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

AWS CLI Improvements #929

Merged
merged 2 commits into from
Dec 2, 2024
Merged
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
43 changes: 0 additions & 43 deletions internal/cmd/db.go
Original file line number Diff line number Diff line change
Expand Up @@ -2,9 +2,7 @@ package cmd

import (
"fmt"
"math"
"os"
"sync"

"github.com/spf13/cobra"
"github.com/tursodatabase/turso-cli/internal"
Expand Down Expand Up @@ -144,52 +142,11 @@ func envAccessToken() (string, error) {
return token, nil
}

type latMap struct {
id string
lat int
}

func locations(client *turso.Client) (map[string]string, error) {
settings, _ := settings.ReadSettings()
return readLocations(settings, client)
}

func latencies(client *turso.Client) (map[string]int, error) {
settings, _ := settings.ReadSettings()
locations, err := readLocations(settings, client)
if err != nil {
return nil, err
}

var wg sync.WaitGroup
latencies := make(map[string]int)
c := make(chan latMap, len(locations))
for id := range locations {
wg.Add(1)
go func(id string) {
defer wg.Done()
measure := math.MaxInt
// XXX: Running this in different goroutines makes all latencies dogslow.
// Not sure if this is contention at the client or API level
for i := 0; i < 3; i++ {
d := turso.ProbeLocation(id)
if d != nil {
measure = int(math.Min(float64(d.Milliseconds()), float64(measure)))
}
}
c <- latMap{id: id, lat: measure}
}(id)
}

wg.Wait()
close(c)

for kvp := range c {
latencies[kvp.id] = kvp.lat
}
return latencies, nil
}

func readLocations(settings *settings.Settings, client *turso.Client) (map[string]string, error) {
if locations := locationsCache(); locations != nil {
return locations, nil
Expand Down
72 changes: 31 additions & 41 deletions internal/cmd/db_locations.go
Original file line number Diff line number Diff line change
Expand Up @@ -2,8 +2,8 @@ package cmd

import (
"fmt"
"math"
"sort"
"strings"

"github.com/spf13/cobra"
"github.com/tursodatabase/turso-cli/internal"
Expand All @@ -13,7 +13,6 @@ import (

func init() {
dbCmd.AddCommand(regionsCmd)
addLatencyFlag(regionsCmd)
}

var regionsCmd = &cobra.Command{
Expand All @@ -39,55 +38,46 @@ var regionsCmd = &cobra.Command{

columns := make([]interface{}, 0)

lats := make(map[string]int)
var ids []string
if latencyFlag {
lats, err = latencies(client)
if err != nil {
return err
}
ids = maps.Keys(lats)
sort.Slice(ids, func(i, j int) bool {
return lats[ids[i]] < lats[ids[j]]
})
columns = append(columns, "ID")
columns = append(columns, "LOCATION")
columns = append(columns, "LATENCY↓")
} else {
ids = maps.Keys(locations)
sort.Strings(ids)
columns = append(columns, "ID↓")
columns = append(columns, "LOCATION")
}
ids := maps.Keys(locations)

tbl := turso.LocationsTable(columns)
awsIds := make([]string, 0, len(ids))
flyIds := make([]string, 0, len(ids))

for _, location := range ids {
description := locations[location]
lat, ok := lats[location]
var latency string
if ok && lat != math.MaxInt {
latency = fmt.Sprintf("%dms", lat)
for _, id := range ids {
if strings.HasPrefix(id, "aws-") {
awsIds = append(awsIds, id)
} else {
latency = "???"
flyIds = append(flyIds, id)
}
}

sort.Strings(awsIds)
sort.Strings(flyIds)

columns = append(columns, "ID↓")
columns = append(columns, "LOCATION")

flyTbl := turso.LocationsTable(columns)
awsTbl := turso.LocationsTable(columns)

fmt.Println(internal.Emph("Fly.io Regions:"))
for _, location := range flyIds {
description := locations[location]
if location == closest {
description = fmt.Sprintf("%s [default]", description)
if latencyFlag {
tbl.AddRow(internal.Emph(location), internal.Emph(description), internal.Emph(latency))
} else {
tbl.AddRow(internal.Emph(location), internal.Emph(description))
}
flyTbl.AddRow(internal.Emph(location), internal.Emph(description))
} else {
if latencyFlag {
tbl.AddRow(location, description, latency)
} else {
tbl.AddRow(location, description)
}
flyTbl.AddRow(location, description)
}
}
tbl.Print()
flyTbl.Print()

fmt.Println(internal.Emph("\nAWS (beta) Regions:"))
for _, location := range awsIds {
description := locations[location]
awsTbl.AddRow(location, description)
}
awsTbl.Print()
return nil
},
}
9 changes: 0 additions & 9 deletions internal/cmd/latencies.go

This file was deleted.