73 lines
1.7 KiB
Go
73 lines
1.7 KiB
Go
package external
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import (
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"log"
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"sync"
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"time"
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appPkg "coopcloud.tech/abra/pkg/app"
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"coopcloud.tech/abra/pkg/client"
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"coopcloud.tech/abra/pkg/config"
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"github.com/stretchr/testify/mock"
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)
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type ServerPackage interface {
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GetReachableServers(apps []appPkg.App) (map[string]bool, error)
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}
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type AbraServerPackage struct{}
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func (a *AbraServerPackage) GetReachableServers(apps []appPkg.App) (map[string]bool, error) {
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// servers that are unreachable..
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reachable := make(map[string]bool)
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servers, err := config.ReadServerNames()
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if err != nil {
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return nil, err
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}
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start := time.Now()
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reachableCh := make(chan string)
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//errCh := make(chan error)
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var wg sync.WaitGroup
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wg.Add(len(servers))
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for _, server := range servers {
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// check if its unreachable..
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// this connection is retried, so takes 10 seconds per connection
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// TODO: figure out a way to make this faster
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// this is retried every server and connection so it really should be quicker
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go func(server string) {
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defer wg.Done()
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timeout := client.WithTimeout(3)
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if _, err := client.New(server, timeout); err != nil {
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//errCh <- err
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} else {
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reachableCh <- server
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}
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}(server)
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}
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go func() {
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for server := range reachableCh {
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reachable[server] = true
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}
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}()
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wg.Wait()
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elapsed := time.Since(start)
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log.Printf("Checking server availability took %s", elapsed)
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return reachable, nil
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}
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type MockServerPackage struct {
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mock.Mock
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}
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func (a *MockServerPackage) GetReachableServers(apps []appPkg.App) (map[string]bool, error) {
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callArgs := []interface{}{}
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for _, arg := range apps {
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callArgs = append(callArgs, arg)
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}
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args := a.Called(callArgs...)
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return args.Get(0).(map[string]bool), args.Error(1)
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}
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