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exec.go
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exec.go
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/*
*
* Copyright 2021 The Vitess Authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* /
*/
package metrics
import (
"log"
"github.com/spf13/cobra"
"github.com/vitessio/arewefastyet/go/exec"
"github.com/vitessio/arewefastyet/go/exec/metrics"
"github.com/vitessio/arewefastyet/go/storage/influxdb"
"github.com/vitessio/arewefastyet/go/storage/psdb"
)
func GenExecMetricsCmd() *cobra.Command {
dbConfig := &psdb.Config{}
metricsDBConfig := &influxdb.Config{}
cmd := &cobra.Command{
Use: "exec_metrics",
Short: "For each execution, fetches the metrics from influxDB and store them to SQL if not already present.",
RunE: func(cmd *cobra.Command, args []string) (err error) {
clientSQL, err := dbConfig.NewClient()
if err != nil {
return err
}
clientMetrics, err := metricsDBConfig.NewClient()
if err != nil {
return err
}
rowsExecUUIDs, err := clientSQL.Select("select uuid from execution where status = ?", exec.StatusFinished)
if err != nil {
return err
}
defer rowsExecUUIDs.Close()
for rowsExecUUIDs.Next() {
var uuid string
err = rowsExecUUIDs.Scan(&uuid)
if err != nil {
return err
}
rowsExecMetrics, err := clientSQL.Select("select id from metrics where exec_uuid = ? limit 1", uuid)
if err != nil {
return err
}
exist := rowsExecMetrics.Next()
rowsExecMetrics.Close()
if exist {
continue
}
executionMetrics, err := metrics.GetExecutionMetrics(*clientMetrics, uuid, 0)
if err != nil {
return err
}
log.Println("found metrics for:", uuid)
err = metrics.InsertExecutionMetrics(clientSQL, uuid, executionMetrics)
if err != nil {
return err
}
log.Println("inserted new metric for:", uuid)
}
return
},
}
dbConfig.AddToCommand(cmd)
metricsDBConfig.AddToCommand(cmd)
return cmd
}