go.temporal.io/server@v1.23.0/common/persistence/nosql/nosqlplugin/cassandra/gocql/session_test.go (about)

     1  // The MIT License
     2  //
     3  // Copyright (c) 2020 Temporal Technologies Inc.  All rights reserved.
     4  //
     5  // Copyright (c) 2020 Uber Technologies, Inc.
     6  //
     7  // Permission is hereby granted, free of charge, to any person obtaining a copy
     8  // of this software and associated documentation files (the "Software"), to deal
     9  // in the Software without restriction, including without limitation the rights
    10  // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
    11  // copies of the Software, and to permit persons to whom the Software is
    12  // furnished to do so, subject to the following conditions:
    13  //
    14  // The above copyright notice and this permission notice shall be included in
    15  // all copies or substantial portions of the Software.
    16  //
    17  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    18  // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    19  // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
    20  // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    21  // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
    22  // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
    23  // THE SOFTWARE.
    24  
    25  package gocql
    26  
    27  import (
    28  	"errors"
    29  	"testing"
    30  	"time"
    31  
    32  	"github.com/gocql/gocql"
    33  	"github.com/golang/mock/gomock"
    34  	"go.temporal.io/server/common"
    35  	"go.temporal.io/server/common/log"
    36  	"go.temporal.io/server/common/metrics"
    37  )
    38  
    39  func TestSessionEmitsMetricOnRefreshError(t *testing.T) {
    40  	controller := gomock.NewController(t)
    41  	metricsHandler := metrics.NewMockHandler(controller)
    42  	s := session{
    43  		status: common.DaemonStatusStarted,
    44  		newClusterConfigFunc: func() (*gocql.ClusterConfig, error) {
    45  			return nil, errors.New("mock error for failing cluster creation")
    46  		},
    47  		logger:         log.NewNoopLogger(),
    48  		metricsHandler: metricsHandler,
    49  	}
    50  
    51  	metricsHandler.EXPECT().WithTags(metrics.FailureTag(refreshErrorTagValue)).Return(metricsHandler)
    52  	metricsHandler.EXPECT().Counter(metrics.CassandraSessionRefreshFailures.Name()).Return(metrics.NoopCounterMetricFunc)
    53  
    54  	s.refresh()
    55  }
    56  
    57  func TestSessionEmitsMetricOnRefreshThrottle(t *testing.T) {
    58  	controller := gomock.NewController(t)
    59  	metricsHandler := metrics.NewMockHandler(controller)
    60  	s := session{
    61  		status:          common.DaemonStatusStarted,
    62  		logger:          log.NewNoopLogger(),
    63  		metricsHandler:  metricsHandler,
    64  		sessionInitTime: time.Now().UTC(),
    65  	}
    66  
    67  	metricsHandler.EXPECT().WithTags(metrics.FailureTag(refreshThrottleTagValue)).Return(metricsHandler)
    68  	metricsHandler.EXPECT().Counter(metrics.CassandraSessionRefreshFailures.Name()).Return(metrics.NoopCounterMetricFunc)
    69  
    70  	s.refresh()
    71  }