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main.go
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main.go
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// bulk_load_cassandra loads a Cassandra daemon with data from stdin.
//
// The caller is responsible for assuring that the database is empty before
// bulk load.
package main
import (
"fmt"
"github.com/blagojts/viper"
"github.com/spf13/pflag"
"github.com/benchant/tsbs/internal/utils"
"github.com/benchant/tsbs/load"
"github.com/benchant/tsbs/pkg/data/source"
"github.com/benchant/tsbs/pkg/targets/cassandra"
"github.com/benchant/tsbs/pkg/targets/constants"
"github.com/benchant/tsbs/pkg/targets/initializers"
)
// Parse args:
func initProgramOptions() (*cassandra.SpecificConfig, *load.BenchmarkRunnerConfig, load.BenchmarkRunner) {
config := load.BenchmarkRunnerConfig{}
target := initializers.GetTarget(constants.FormatCassandra)
config.AddToFlagSet(pflag.CommandLine)
target.TargetSpecificFlags("", pflag.CommandLine)
pflag.Parse()
err := utils.SetupConfigFile()
if err != nil {
panic(fmt.Errorf("fatal error config file: %s", err))
}
if err := viper.Unmarshal(&config); err != nil {
panic(fmt.Errorf("unable to decode config: %s", err))
}
dbConfig := &cassandra.SpecificConfig{
Hosts: viper.GetString("hosts"),
ReplicationFactor: viper.GetInt("replication-factor"),
ConsistencyLevel: viper.GetString("consistency"),
WriteTimeout: viper.GetDuration("write-timeout"),
}
config.HashWorkers = false
config.BatchSize = 100
loader := load.GetBenchmarkRunner(config)
return dbConfig, &config, loader
}
func main() {
dbConfig, loaderConf, loader := initProgramOptions()
benchmark, err := cassandra.NewBenchmark(dbConfig, &source.DataSourceConfig{
Type: source.FileDataSourceType,
File: &source.FileDataSourceConfig{Location: loaderConf.FileName},
})
if err != nil {
panic(err)
}
loader.RunBenchmark(benchmark)
}