tools/benchmark/test/test_tool.go

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 test

import (
	"io"
	"os/exec"
	"time"
)

import (
	"github.com/onsi/gomega"
	"github.com/onsi/gomega/gexec"
	"github.com/onsi/gomega/gmeasure"
)

var (
	CurPath      string
	SampleConfig = gmeasure.SamplingConfig{
		N:           500,
		Duration:    300 * time.Second,
		NumParallel: 10,
	}
)

func PreparePixiu(pixiu, path string) *gexec.Session {
	command := exec.Command(pixiu, "gateway", "start", "-c", path)
	session, err := gexec.Start(command, io.Discard, io.Discard)
	//session, err := gexec.Start(command, os.Stdout, os.Stderr)
	gomega.Expect(err).NotTo(gomega.HaveOccurred())
	return session
}