1

business/jxstore/event/event_print.go

@@ -2,12 +2,96 @@ package event
 
 import (
 	"fmt"
+	"sync"
 )
 
-var PrintObject = make(map[string]*TcpClient, 100) // 缓存的打印机对象
-var PrintAddrAndIp = make(map[string]string, 100)  // 缓存打印机地址:[ip:printNo] event 文件包,connect只能获取到addr
-var PrintIpAndAddr = make(map[string]string, 100)  // 缓存打印机地址:[printNo:ip] api_controller 只能获取到printNo
+var (
+	PrintObject    *PrintObjectStruct    // 缓存的打印机对象
+	PrintAddrAndIp *PrintAddrAndIpStruct // 缓存打印机地址:[ip:printNo] event 文件包,connect只能获取到addr
+	PrintIpAndAddr *PrintIpAndAddrStruct // 缓存打印机地址:[printNo:ip] api_controller 只能获取到printNo
+)
 
 func init() {
 	fmt.Println("初始化打印机对象")
+	PrintObject = &PrintObjectStruct{
+		PrintObject: make(map[string]*TcpClient),
+		RWMutex:     new(sync.RWMutex),
+	}
+	PrintAddrAndIp = &PrintAddrAndIpStruct{
+		PrintObject: make(map[string]string),
+		RWMutex:     new(sync.RWMutex),
+	}
+	PrintIpAndAddr = &PrintIpAndAddrStruct{
+		PrintObject: make(map[string]string),
+		RWMutex:     new(sync.RWMutex),
+	}
+}
+
+type PrintObjectStruct struct {
+	PrintObject map[string]*TcpClient
+	*sync.RWMutex
+}
+
+func (p *PrintObjectStruct) GetPrintObj(printNo string) (*TcpClient, bool) {
+	p.RLock()
+	defer p.RUnlock()
+	tcpObj, ok := PrintObject.PrintObject[printNo]
+	return tcpObj, ok
+}
+func (p *PrintObjectStruct) SetPrintObj(printNo string, tcpObj *TcpClient) {
+	p.RLock()
+	defer p.RUnlock()
+	PrintObject.PrintObject[printNo] = tcpObj
+}
+
+func (p *PrintObjectStruct) DelPrintObj(printNo string) {
+	p.RLock()
+	defer p.RUnlock()
+	delete(PrintObject.PrintObject, printNo)
+}
+
+type PrintAddrAndIpStruct struct {
+	PrintObject map[string]string
+	*sync.RWMutex
+}
+
+func (p *PrintAddrAndIpStruct) GetPrintAddrAndIp(ip string) (string, bool) {
+	p.RLock()
+	defer p.RUnlock()
+	printNo, ok := PrintAddrAndIp.PrintObject[ip]
+	return printNo, ok
+}
+func (p *PrintAddrAndIpStruct) SetPrintAddrAndIp(ip string, printNo string) {
+	p.RLock()
+	defer p.RUnlock()
+	PrintAddrAndIp.PrintObject[ip] = printNo
+}
+
+func (p *PrintAddrAndIpStruct) DelPrintAddrAndIp(ip string) {
+	p.RLock()
+	defer p.RUnlock()
+	delete(PrintAddrAndIp.PrintObject, ip)
+}
+
+type PrintIpAndAddrStruct struct {
+	PrintObject map[string]string
+	*sync.RWMutex
+}
+
+func (p *PrintIpAndAddrStruct) GetPrintIpAndAddr(printNo string) (string, bool) {
+	p.RLock()
+	defer p.RUnlock()
+	tcpObj, ok := PrintIpAndAddr.PrintObject[printNo]
+	return tcpObj, ok
+}
+func (p *PrintIpAndAddrStruct) SetPrintIpAndAddr(printNo string, ip string) {
+	p.RLock()
+	defer p.RUnlock()
+	PrintIpAndAddr.PrintObject[printNo] = ip
+}
+
+func (p *PrintIpAndAddrStruct) DelPrintIpAndAddr(printNo string) {
+	p.RLock()
+	defer p.RUnlock()
+	delete(PrintIpAndAddr.PrintObject, printNo)
 }