github.com/m3db/m3@v1.5.1-0.20231129193456-75a402aa583b/src/m3em/integration/heartbeat_timeout_test.go (about)

     1  // Copyright (c) 2017 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  // +build integration
    22  
    23  package integration
    24  
    25  import (
    26  	"sync"
    27  	"testing"
    28  	"time"
    29  
    30  	"github.com/m3db/m3/src/m3em/build"
    31  	"github.com/m3db/m3/src/m3em/node"
    32  
    33  	"github.com/stretchr/testify/require"
    34  )
    35  
    36  func TestHeartbeatTimeout(t *testing.T) {
    37  	if testing.Short() {
    38  		t.Skip("skipping integration test")
    39  	}
    40  	th := newTestHarnessWithHearbeat(t)
    41  
    42  	// capture notifications from operator
    43  	var (
    44  		lock            sync.Mutex
    45  		receivedTimeout = false
    46  	)
    47  	eventListener := node.NewListener(
    48  		func(_ node.ServiceNode, s string) {
    49  			require.FailNow(t, "received termination: %v", s)
    50  		},
    51  		func(_ node.ServiceNode, ts time.Time) {
    52  			require.False(t, receivedTimeout)
    53  			lock.Lock()
    54  			receivedTimeout = true
    55  			lock.Unlock()
    56  		},
    57  		func(_ node.ServiceNode, s string) {
    58  			require.FailNow(t, "received overwrite: %v", s)
    59  		},
    60  	)
    61  
    62  	svcNode := th.nodeService
    63  	th.Start()
    64  	defer th.Close()
    65  
    66  	id := svcNode.RegisterListener(eventListener)
    67  	defer svcNode.DeregisterListener(id)
    68  
    69  	// create test build
    70  	execScript := th.newTestScript(longRunningTestProgram)
    71  	testBuildID := "target-file.sh"
    72  	testBinary := build.NewServiceBuild(testBuildID, execScript)
    73  
    74  	// create test config
    75  	confContents := []byte("some longer string of text\nthat goes on, on and on\n")
    76  	testConfigID := "target-file.conf"
    77  	testConfig := build.NewServiceConfig(testConfigID, confContents)
    78  
    79  	// get the files transferred over
    80  	err := svcNode.Setup(testBinary, testConfig, "tok", false)
    81  	require.NoError(t, err)
    82  
    83  	// execute the build
    84  	require.NoError(t, svcNode.Start())
    85  
    86  	// stop the heartbeating router so we don't get any more updates
    87  	th.StopHeartbeatServer()
    88  	time.Sleep(2 * th.nodeOptions.HeartbeatOptions().Timeout())
    89  
    90  	// ensure we were notified of exit at the operator level
    91  	require.True(t, receivedTimeout)
    92  	th.logger.Info("received heartbeat timeout in operator")
    93  }