Initial QSfera import

Server/vendor/github.com/libregraph/idm/pkg/ldapserver/stats.go

@@ -0,0 +1,119 @@
+// Copyright 2012 The Go Authors. All rights reserved.
+// Copyright 2021 The LibreGraph Authors.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package ldapserver
+
+import (
+	"sync"
+)
+
+type Stats struct {
+	Conns        uint64
+	ConnsCurrent uint64
+	ConnsMax     uint64
+	Adds         uint64
+	Binds        uint64
+	Deletes      uint64
+	ModifyDNs    uint64
+	Modifies     uint64
+	Unbinds      uint64
+	Searches     uint64
+	statsMutex   sync.RWMutex
+}
+
+func (stats *Stats) countConns(delta uint64) {
+	if stats != nil {
+		stats.statsMutex.Lock()
+		stats.Conns += delta
+		stats.ConnsCurrent += delta
+		if stats.ConnsCurrent > stats.ConnsMax {
+			stats.ConnsMax = stats.ConnsCurrent
+		}
+		stats.statsMutex.Unlock()
+	}
+}
+
+func (stats *Stats) countConnsClose(delta uint64) {
+	if stats != nil {
+		stats.statsMutex.Lock()
+		stats.ConnsCurrent -= delta
+		stats.statsMutex.Unlock()
+	}
+}
+
+func (stats *Stats) countAdds(delta uint64) {
+	if stats != nil {
+		stats.statsMutex.Lock()
+		stats.Adds += delta
+		stats.statsMutex.Lock()
+	}
+}
+
+func (stats *Stats) countBinds(delta uint64) {
+	if stats != nil {
+		stats.statsMutex.Lock()
+		stats.Binds += delta
+		stats.statsMutex.Unlock()
+	}
+}
+
+func (stats *Stats) countDeletes(delta uint64) {
+	if stats != nil {
+		stats.statsMutex.Lock()
+		stats.Deletes += delta
+		stats.statsMutex.Unlock()
+	}
+}
+
+func (stats *Stats) countModifyDNs(delta uint64) {
+	if stats != nil {
+		stats.statsMutex.Lock()
+		stats.ModifyDNs += delta
+		stats.statsMutex.Unlock()
+	}
+}
+
+func (stats *Stats) countModifies(delta uint64) {
+	if stats != nil {
+		stats.statsMutex.Lock()
+		stats.Modifies += delta
+		stats.statsMutex.Unlock()
+	}
+}
+
+func (stats *Stats) countUnbinds(delta uint64) {
+	if stats != nil {
+		stats.statsMutex.Lock()
+		stats.Unbinds += delta
+		stats.statsMutex.Unlock()
+	}
+}
+
+func (stats *Stats) countSearches(delta uint64) {
+	if stats != nil {
+		stats.statsMutex.Lock()
+		stats.Searches += delta
+		stats.statsMutex.Unlock()
+	}
+}
+
+func (stats *Stats) Clone() *Stats {
+	var s2 *Stats
+	if stats != nil {
+		s2 = &Stats{}
+		stats.statsMutex.RLock()
+		s2.Conns = stats.Conns
+		s2.ConnsCurrent = stats.ConnsCurrent
+		s2.Adds = stats.Adds
+		s2.Binds = stats.Binds
+		s2.Deletes = stats.Deletes
+		s2.ModifyDNs = stats.ModifyDNs
+		s2.Modifies = stats.Modifies
+		s2.Unbinds = stats.Unbinds
+		s2.Searches = stats.Searches
+		stats.statsMutex.RUnlock()
+	}
+	return s2
+}