scenario_default.go

/**
  Copyright 2021 Ryan SVIHLA

  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 main

import (
	"fmt"
	"math/rand"

	"github.com/gocql/gocql"
)

type DefaultScenario struct {
	Session *gocql.Session
	RF      int
}

func (d *DefaultScenario) Init() error {
	err := d.Session.Query(fmt.Sprintf("CREATE KEYSPACE IF NOT EXISTS test WITH replication = {'class': 'SimpleStrategy', 'replication_factor': %v }", d.RF)).Exec()
	if err != nil {
		return fmt.Errorf("unable to create keyspace test with error %v", err)
	}
	err = d.Session.Query("CREATE TABLE IF NOT EXISTS test.testers (id int, values text, counter int, PRIMARY KEY(id, values))").Exec()
	if err != nil {
		return fmt.Errorf("unable to create table test.testers with error %v", err)
	}
	err = d.Session.Query("CREATE SEARCH INDEX IF NOT EXISTS on test.testers").Exec()
	if err != nil {
		return fmt.Errorf("unable to create search index on test.testers with error %v", err)
	}
	return nil
}

func (d *DefaultScenario) ExecuteUnit() error {
	return d.Session.Query(`INSERT INTO test.testers (id, values, counter) VALUES (?, ?, ?)`,
		rand.Int31(), randomStr(), rand.Int31()).Exec()
}