VOL-2138 Use v2 import paths for voltha-lib-go
Change-Id: I9de8accd128f23ef9d1a363a3b2038e5076826f9
diff --git a/vendor/github.com/opencord/voltha-lib-go/v2/pkg/db/model/profiling.go b/vendor/github.com/opencord/voltha-lib-go/v2/pkg/db/model/profiling.go
new file mode 100644
index 0000000..f8e9f7a
--- /dev/null
+++ b/vendor/github.com/opencord/voltha-lib-go/v2/pkg/db/model/profiling.go
@@ -0,0 +1,122 @@
+/*
+ * Copyright 2018-present Open Networking Foundation
+
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+
+ * http://www.apache.org/licenses/LICENSE-2.0
+
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package model
+
+import (
+ "github.com/opencord/voltha-lib-go/v2/pkg/log"
+ "sync"
+)
+
+// Profiling is used to store performance details collected at runtime
+type profiling struct {
+ sync.RWMutex
+ DatabaseRetrieveTime float64
+ DatabaseRetrieveCount int
+ InMemoryModelTime float64
+ InMemoryModelCount int
+ InMemoryProcessTime float64
+ DatabaseStoreTime float64
+ InMemoryLockTime float64
+ InMemoryLockCount int
+}
+
+var profilingInstance *profiling
+var profilingOnce sync.Once
+
+// GetProfiling returns a singleton instance of the Profiling structure
+func GetProfiling() *profiling {
+ profilingOnce.Do(func() {
+ profilingInstance = &profiling{}
+ })
+ return profilingInstance
+}
+
+// AddToDatabaseRetrieveTime appends a time period to retrieve data from the database
+func (p *profiling) AddToDatabaseRetrieveTime(period float64) {
+ p.Lock()
+ defer p.Unlock()
+
+ p.DatabaseRetrieveTime += period
+ p.DatabaseRetrieveCount++
+}
+
+// AddToInMemoryModelTime appends a time period to construct/deconstruct data in memory
+func (p *profiling) AddToInMemoryModelTime(period float64) {
+ p.Lock()
+ defer p.Unlock()
+
+ p.InMemoryModelTime += period
+ p.InMemoryModelCount++
+}
+
+// AddToInMemoryProcessTime appends a time period to process data
+func (p *profiling) AddToInMemoryProcessTime(period float64) {
+ p.Lock()
+ defer p.Unlock()
+
+ p.InMemoryProcessTime += period
+}
+
+// AddToDatabaseStoreTime appends a time period to store data in the database
+func (p *profiling) AddToDatabaseStoreTime(period float64) {
+ p.Lock()
+ defer p.Unlock()
+
+ p.DatabaseStoreTime += period
+}
+
+// AddToInMemoryLockTime appends a time period when a code block was locked
+func (p *profiling) AddToInMemoryLockTime(period float64) {
+ p.Lock()
+ defer p.Unlock()
+
+ p.InMemoryLockTime += period
+ p.InMemoryLockCount++
+}
+
+// Reset initializes the profile counters
+func (p *profiling) Reset() {
+ p.Lock()
+ defer p.Unlock()
+
+ p.DatabaseRetrieveTime = 0
+ p.DatabaseRetrieveCount = 0
+ p.InMemoryModelTime = 0
+ p.InMemoryModelCount = 0
+ p.InMemoryProcessTime = 0
+ p.DatabaseStoreTime = 0
+ p.InMemoryLockTime = 0
+ p.InMemoryLockCount = 0
+}
+
+// Report will provide the current profile counter status
+func (p *profiling) Report() {
+ p.Lock()
+ defer p.Unlock()
+
+ log.Infof("[ Profiling Report ]")
+ log.Infof("Database Retrieval : %f", p.DatabaseRetrieveTime)
+ log.Infof("Database Retrieval Count : %d", p.DatabaseRetrieveCount)
+ log.Infof("Avg Database Retrieval : %f", p.DatabaseRetrieveTime/float64(p.DatabaseRetrieveCount))
+ log.Infof("In-Memory Modeling : %f", p.InMemoryModelTime)
+ log.Infof("In-Memory Modeling Count: %d", p.InMemoryModelCount)
+ log.Infof("Avg In-Memory Modeling : %f", p.InMemoryModelTime/float64(p.InMemoryModelCount))
+ log.Infof("In-Memory Locking : %f", p.InMemoryLockTime)
+ log.Infof("In-Memory Locking Count: %d", p.InMemoryLockCount)
+ log.Infof("Avg In-Memory Locking : %f", p.InMemoryLockTime/float64(p.InMemoryLockCount))
+
+}