github.com/m3db/m3@v1.5.0/src/query/test/compatibility/m3comparator_client.go (about)

     1  // Copyright (c) 2020 Uber Technologies, Inc.
     2  //
     3  // Permission is hereby granted, free of charge, to any person obtaining a copy
     4  // of this software and associated documentation files (the "Software"), to deal
     5  // in the Software without restriction, including without limitation the rights
     6  // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
     7  // copies of the Software, and to permit persons to whom the Software is
     8  // furnished to do so, subject to the following conditions:
     9  //
    10  // The above copyright notice and this permission notice shall be included in
    11  // all copies or substantial portions of the Software.
    12  //
    13  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    14  // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    15  // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
    16  // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    17  // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
    18  // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
    19  // THE SOFTWARE.
    20  
    21  package compatibility
    22  
    23  import (
    24  	"bytes"
    25  	"fmt"
    26  	"io/ioutil"
    27  	"net/http"
    28  )
    29  
    30  type m3comparatorClient struct {
    31  	host string
    32  	port int
    33  }
    34  
    35  func newM3ComparatorClient(host string, port int) *m3comparatorClient {
    36  	return &m3comparatorClient{
    37  		host: host,
    38  		port: port,
    39  	}
    40  }
    41  
    42  func (c *m3comparatorClient) clear() error {
    43  	comparatorURL := fmt.Sprintf("http://%s:%d", c.host, c.port)
    44  	req, err := http.NewRequest(http.MethodDelete, comparatorURL, nil)
    45  	if err != nil {
    46  		return err
    47  	}
    48  
    49  	_, err = http.DefaultClient.Do(req)
    50  	if err != nil {
    51  		return err
    52  	}
    53  	return nil
    54  }
    55  
    56  func (c *m3comparatorClient) load(data []byte) error {
    57  	comparatorURL := fmt.Sprintf("http://%s:%d", c.host, c.port)
    58  	resp, err := http.Post(comparatorURL, "application/json", bytes.NewReader(data))
    59  	if err != nil {
    60  		return fmt.Errorf("got error loading data to comparator %v", err)
    61  	}
    62  	defer resp.Body.Close()
    63  
    64  	if resp.StatusCode/200 == 1 {
    65  		return nil
    66  	}
    67  
    68  	bodyBytes, err := ioutil.ReadAll(resp.Body)
    69  	if err != nil {
    70  		return fmt.Errorf("load status code %d. Error: %v", resp.StatusCode, err)
    71  	}
    72  
    73  	return fmt.Errorf("load status code %d. Response: %s", resp.StatusCode, string(bodyBytes))
    74  }