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command.go
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command.go
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package metrics
import (
"context"
"sync"
"time"
"github.com/spf13/cobra"
"github.com/superfly/flyctl/internal/instrument"
)
var (
processStartTime = time.Now()
commandContext context.Context
mu sync.Mutex
)
type commandStats struct {
Command string `json:"c"`
Duration float64 `json:"d"`
GraphQLCalls int `json:"gc"`
GraphQLDuration float64 `json:"gd"`
FlapsCalls int `json:"fc"`
FlapsDuration float64 `json:"fd"`
}
func RecordCommandContext(ctx context.Context) {
mu.Lock()
defer mu.Unlock()
if commandContext != nil {
panic("called metrics.RecordCommandContext twice")
}
commandContext = ctx
}
func RecordCommandFinish(cmd *cobra.Command) {
mu.Lock()
defer mu.Unlock()
duration := time.Since(processStartTime)
graphql := instrument.GraphQL.Get()
flaps := instrument.Flaps.Get()
if commandContext != nil {
Send(commandContext, "command/stats", commandStats{
Command: cmd.CommandPath(),
Duration: duration.Seconds(),
GraphQLCalls: graphql.Calls,
GraphQLDuration: graphql.Duration,
FlapsCalls: flaps.Calls,
FlapsDuration: flaps.Duration,
})
}
}