stats_test.go

Documentation: go.etcd.io/etcd/server/v3/etcdserver/api/v2store

     1  // Copyright 2015 The etcd Authors
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package v2store
    16  
    17  import (
    18  	"testing"
    19  	"time"
    20  
    21  	"go.etcd.io/etcd/client/pkg/v3/testutil"
    22  )
    23  
    24  // TestStoreStatsGetSuccess to ensure that a successful Get is recorded in the stats.
    25  func TestStoreStatsGetSuccess(t *testing.T) {
    26  	s := newStore()
    27  	s.Create("/foo", false, "bar", false, TTLOptionSet{ExpireTime: Permanent})
    28  	s.Get("/foo", false, false)
    29  	testutil.AssertEqual(t, uint64(1), s.Stats.GetSuccess, "")
    30  }
    31  
    32  // TestStoreStatsGetFail to ensure that a failed Get is recorded in the stats.
    33  func TestStoreStatsGetFail(t *testing.T) {
    34  	s := newStore()
    35  	s.Create("/foo", false, "bar", false, TTLOptionSet{ExpireTime: Permanent})
    36  	s.Get("/no_such_key", false, false)
    37  	testutil.AssertEqual(t, uint64(1), s.Stats.GetFail, "")
    38  }
    39  
    40  // TestStoreStatsCreateSuccess to ensure that a successful Create is recorded in the stats.
    41  func TestStoreStatsCreateSuccess(t *testing.T) {
    42  	s := newStore()
    43  	s.Create("/foo", false, "bar", false, TTLOptionSet{ExpireTime: Permanent})
    44  	testutil.AssertEqual(t, uint64(1), s.Stats.CreateSuccess, "")
    45  }
    46  
    47  // TestStoreStatsCreateFail to ensure that a failed Create is recorded in the stats.
    48  func TestStoreStatsCreateFail(t *testing.T) {
    49  	s := newStore()
    50  	s.Create("/foo", true, "", false, TTLOptionSet{ExpireTime: Permanent})
    51  	s.Create("/foo", false, "bar", false, TTLOptionSet{ExpireTime: Permanent})
    52  	testutil.AssertEqual(t, uint64(1), s.Stats.CreateFail, "")
    53  }
    54  
    55  // TestStoreStatsUpdateSuccess to ensure that a successful Update is recorded in the stats.
    56  func TestStoreStatsUpdateSuccess(t *testing.T) {
    57  	s := newStore()
    58  	s.Create("/foo", false, "bar", false, TTLOptionSet{ExpireTime: Permanent})
    59  	s.Update("/foo", "baz", TTLOptionSet{ExpireTime: Permanent})
    60  	testutil.AssertEqual(t, uint64(1), s.Stats.UpdateSuccess, "")
    61  }
    62  
    63  // TestStoreStatsUpdateFail to ensure that a failed Update is recorded in the stats.
    64  func TestStoreStatsUpdateFail(t *testing.T) {
    65  	s := newStore()
    66  	s.Update("/foo", "bar", TTLOptionSet{ExpireTime: Permanent})
    67  	testutil.AssertEqual(t, uint64(1), s.Stats.UpdateFail, "")
    68  }
    69  
    70  // TestStoreStatsCompareAndSwapSuccess to ensure that a successful CAS is recorded in the stats.
    71  func TestStoreStatsCompareAndSwapSuccess(t *testing.T) {
    72  	s := newStore()
    73  	s.Create("/foo", false, "bar", false, TTLOptionSet{ExpireTime: Permanent})
    74  	s.CompareAndSwap("/foo", "bar", 0, "baz", TTLOptionSet{ExpireTime: Permanent})
    75  	testutil.AssertEqual(t, uint64(1), s.Stats.CompareAndSwapSuccess, "")
    76  }
    77  
    78  // TestStoreStatsCompareAndSwapFail to ensure that a failed CAS is recorded in the stats.
    79  func TestStoreStatsCompareAndSwapFail(t *testing.T) {
    80  	s := newStore()
    81  	s.Create("/foo", false, "bar", false, TTLOptionSet{ExpireTime: Permanent})
    82  	s.CompareAndSwap("/foo", "wrong_value", 0, "baz", TTLOptionSet{ExpireTime: Permanent})
    83  	testutil.AssertEqual(t, uint64(1), s.Stats.CompareAndSwapFail, "")
    84  }
    85  
    86  // TestStoreStatsDeleteSuccess to ensure that a successful Delete is recorded in the stats.
    87  func TestStoreStatsDeleteSuccess(t *testing.T) {
    88  	s := newStore()
    89  	s.Create("/foo", false, "bar", false, TTLOptionSet{ExpireTime: Permanent})
    90  	s.Delete("/foo", false, false)
    91  	testutil.AssertEqual(t, uint64(1), s.Stats.DeleteSuccess, "")
    92  }
    93  
    94  // TestStoreStatsDeleteFail to ensure that a failed Delete is recorded in the stats.
    95  func TestStoreStatsDeleteFail(t *testing.T) {
    96  	s := newStore()
    97  	s.Delete("/foo", false, false)
    98  	testutil.AssertEqual(t, uint64(1), s.Stats.DeleteFail, "")
    99  }
   100  
   101  // TestStoreStatsExpireCount to ensure that the number of expirations is recorded in the stats.
   102  func TestStoreStatsExpireCount(t *testing.T) {
   103  	s := newStore()
   104  	fc := newFakeClock()
   105  	s.clock = fc
   106  
   107  	s.Create("/foo", false, "bar", false, TTLOptionSet{ExpireTime: fc.Now().Add(500 * time.Millisecond)})
   108  	testutil.AssertEqual(t, uint64(0), s.Stats.ExpireCount, "")
   109  	fc.Advance(600 * time.Millisecond)
   110  	s.DeleteExpiredKeys(fc.Now())
   111  	testutil.AssertEqual(t, uint64(1), s.Stats.ExpireCount, "")
   112  }
   113
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