go.etcd.io/etcd@v3.3.27+incompatible/store/stats_test.go (about) 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 store 16 17 import ( 18 "testing" 19 "time" 20 21 "github.com/coreos/etcd/pkg/testutil" 22 ) 23 24 // 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 // 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 // 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 // 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 // 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 // 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 // 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 // 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 // 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 // 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 //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 }