mirror of https://github.com/status-im/consul.git
148 lines
3.4 KiB
Go
148 lines
3.4 KiB
Go
// mgo - MongoDB driver for Go
|
|
//
|
|
// Copyright (c) 2010-2012 - Gustavo Niemeyer <gustavo@niemeyer.net>
|
|
//
|
|
// All rights reserved.
|
|
//
|
|
// Redistribution and use in source and binary forms, with or without
|
|
// modification, are permitted provided that the following conditions are met:
|
|
//
|
|
// 1. Redistributions of source code must retain the above copyright notice, this
|
|
// list of conditions and the following disclaimer.
|
|
// 2. Redistributions in binary form must reproduce the above copyright notice,
|
|
// this list of conditions and the following disclaimer in the documentation
|
|
// and/or other materials provided with the distribution.
|
|
//
|
|
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
|
|
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
|
|
// ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
|
// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
|
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
|
|
// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
|
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
package mgo
|
|
|
|
import (
|
|
"sync"
|
|
)
|
|
|
|
var stats *Stats
|
|
var statsMutex sync.Mutex
|
|
|
|
func SetStats(enabled bool) {
|
|
statsMutex.Lock()
|
|
if enabled {
|
|
if stats == nil {
|
|
stats = &Stats{}
|
|
}
|
|
} else {
|
|
stats = nil
|
|
}
|
|
statsMutex.Unlock()
|
|
}
|
|
|
|
func GetStats() (snapshot Stats) {
|
|
statsMutex.Lock()
|
|
snapshot = *stats
|
|
statsMutex.Unlock()
|
|
return
|
|
}
|
|
|
|
func ResetStats() {
|
|
statsMutex.Lock()
|
|
debug("Resetting stats")
|
|
old := stats
|
|
stats = &Stats{}
|
|
// These are absolute values:
|
|
stats.Clusters = old.Clusters
|
|
stats.SocketsInUse = old.SocketsInUse
|
|
stats.SocketsAlive = old.SocketsAlive
|
|
stats.SocketRefs = old.SocketRefs
|
|
statsMutex.Unlock()
|
|
return
|
|
}
|
|
|
|
type Stats struct {
|
|
Clusters int
|
|
MasterConns int
|
|
SlaveConns int
|
|
SentOps int
|
|
ReceivedOps int
|
|
ReceivedDocs int
|
|
SocketsAlive int
|
|
SocketsInUse int
|
|
SocketRefs int
|
|
}
|
|
|
|
func (stats *Stats) cluster(delta int) {
|
|
if stats != nil {
|
|
statsMutex.Lock()
|
|
stats.Clusters += delta
|
|
statsMutex.Unlock()
|
|
}
|
|
}
|
|
|
|
func (stats *Stats) conn(delta int, master bool) {
|
|
if stats != nil {
|
|
statsMutex.Lock()
|
|
if master {
|
|
stats.MasterConns += delta
|
|
} else {
|
|
stats.SlaveConns += delta
|
|
}
|
|
statsMutex.Unlock()
|
|
}
|
|
}
|
|
|
|
func (stats *Stats) sentOps(delta int) {
|
|
if stats != nil {
|
|
statsMutex.Lock()
|
|
stats.SentOps += delta
|
|
statsMutex.Unlock()
|
|
}
|
|
}
|
|
|
|
func (stats *Stats) receivedOps(delta int) {
|
|
if stats != nil {
|
|
statsMutex.Lock()
|
|
stats.ReceivedOps += delta
|
|
statsMutex.Unlock()
|
|
}
|
|
}
|
|
|
|
func (stats *Stats) receivedDocs(delta int) {
|
|
if stats != nil {
|
|
statsMutex.Lock()
|
|
stats.ReceivedDocs += delta
|
|
statsMutex.Unlock()
|
|
}
|
|
}
|
|
|
|
func (stats *Stats) socketsInUse(delta int) {
|
|
if stats != nil {
|
|
statsMutex.Lock()
|
|
stats.SocketsInUse += delta
|
|
statsMutex.Unlock()
|
|
}
|
|
}
|
|
|
|
func (stats *Stats) socketsAlive(delta int) {
|
|
if stats != nil {
|
|
statsMutex.Lock()
|
|
stats.SocketsAlive += delta
|
|
statsMutex.Unlock()
|
|
}
|
|
}
|
|
|
|
func (stats *Stats) socketRefs(delta int) {
|
|
if stats != nil {
|
|
statsMutex.Lock()
|
|
stats.SocketRefs += delta
|
|
statsMutex.Unlock()
|
|
}
|
|
}
|