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writeload.go
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writeload.go
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package cmd
import (
"fmt"
"github.com/couchbaselabs/sgload/sgload"
"github.com/spf13/cobra"
"time"
)
var (
numWriters *int
createWriters *bool
writerDelayMs *int
)
// writeloadCmd respresents the writeload command
var writeloadCmd = &cobra.Command{
Use: "writeload",
Short: "Generate a write load",
Long: `Generate a write load`,
Run: func(cmd *cobra.Command, args []string) {
// Setup logger
logger = sgload.Logger()
loadSpec := createLoadSpecFromArgs()
sgload.SetLogLevel(loadSpec.LogLevel)
delayBetweenWrites := time.Millisecond * time.Duration(*writerDelayMs)
writeLoadSpec := sgload.WriteLoadSpec{
LoadSpec: loadSpec,
NumWriters: *numWriters,
CreateWriters: *createWriters,
DelayBetweenWrites: delayBetweenWrites,
}
if err := writeLoadSpec.Validate(); err != nil {
panic(fmt.Sprintf("Invalid parameters: %+v. Error: %v", writeLoadSpec, err))
}
writeLoadRunner := sgload.NewWriteLoadRunner(writeLoadSpec)
if err := writeLoadRunner.Run(); err != nil {
panic(fmt.Sprintf("Writeload.Run() failed with: %v", err))
}
},
}
func init() {
RootCmd.AddCommand(writeloadCmd)
numWriters = writeloadCmd.PersistentFlags().Int(
NUM_WRITERS_CMD_NAME,
NUM_WRITERS_CMD_DEFAULT,
NUM_WRITERS_CMD_DESC,
)
createWriters = writeloadCmd.PersistentFlags().Bool(
CREATE_WRITERS_CMD_NAME,
CREATE_WRITERS_CMD_DEFAULT,
CREATE_WRITERS_CMD_DESC,
)
writerDelayMs = writeloadCmd.PersistentFlags().Int(
WRITER_DELAY_CMD_NAME,
WRITER_DELAY_CMD_DEFAULT,
WRITER_DELAY_CMD_DESC,
)
}