github.com/m3db/m3@v1.5.0/src/aggregator/integration/integration.go (about)

     1  // Copyright (c) 2016 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 integration contains integration tests for aggregator.
    22  package integration
    23  
    24  import (
    25  	"fmt"
    26  	"os"
    27  	"strings"
    28  	"time"
    29  
    30  	aggclient "github.com/m3db/m3/src/aggregator/client"
    31  )
    32  
    33  type conditionFn func() bool
    34  
    35  func waitUntil(fn conditionFn, timeout time.Duration) bool {
    36  	deadline := time.Now().Add(timeout)
    37  	for time.Now().Before(deadline) {
    38  		if fn() {
    39  			return true
    40  		}
    41  		time.Sleep(10 * time.Millisecond)
    42  	}
    43  	return false
    44  }
    45  
    46  func getAggregatorClientTypeFromEnv() (aggclient.AggregatorClientType, error) {
    47  	clientType := strings.ToLower(os.Getenv("TEST_AGGREGATOR_CLIENT_TYPE"))
    48  	switch clientType {
    49  	case "", "m3msg":
    50  		return aggclient.M3MsgAggregatorClient, nil
    51  	case "tcp":
    52  		return aggclient.TCPAggregatorClient, nil
    53  	default:
    54  		return aggclient.AggregatorClientType(0), fmt.Errorf("unrecognized aggregator client type %v", clientType)
    55  	}
    56  }