}
#cgo CFLAGS: -I../
-#cgo LDFLAGS: -lrmr_nng -lnng
+#cgo LDFLAGS: -lrmr_si
*/
import "C"
SubId int
Src string
Mbuf *C.rmr_mbuf_t
+ Whid int
+ Callid int
+ Timeout int
status int
}
-func NewRMRClientWithParams(protPort string, maxSize int, numWorkers int, statDesc string) *RMRClient {
+func NewRMRClientWithParams(protPort string, maxSize int, numWorkers int, threadType int, statDesc string) *RMRClient {
p := C.CString(protPort)
m := C.int(maxSize)
+ c := C.int(threadType)
defer C.free(unsafe.Pointer(p))
- ctx := C.rmr_init(p, m, C.int(0))
+ //ctx := C.rmr_init(p, m, C.int(0))
+ //ctx := C.rmr_init(p, m, C.RMRFL_NOTHREAD)
+ ctx := C.rmr_init(p, m, c)
if ctx == nil {
Logger.Error("rmrClient: Initializing RMR context failed, bailing out!")
}
}
func NewRMRClient() *RMRClient {
- return NewRMRClientWithParams(viper.GetString("rmr.protPort"), viper.GetInt("rmr.maxSize"), viper.GetInt("rmr.numWorkers"), "RMR")
+ return NewRMRClientWithParams(viper.GetString("rmr.protPort"), viper.GetInt("rmr.maxSize"), viper.GetInt("rmr.numWorkers"), viper.GetInt("rmr.threadType"), "RMR")
}
func (m *RMRClient) Start(c MessageConsumer) {
}
m.UpdateStatCounter("Received")
+ m.msgWg.Add(1)
go m.parseMessage(rxBuffer)
+ m.msgWg.Wait()
}
}
func (m *RMRClient) parseMessage(rxBuffer *C.rmr_mbuf_t) {
+ defer m.msgWg.Done()
if len(m.consumers) == 0 {
Logger.Info("rmrClient: No message handlers defined, message discarded!")
return
}
}
-func (m *RMRClient) Allocate() *C.rmr_mbuf_t {
- buf := C.rmr_alloc_msg(m.context, 0)
+func (m *RMRClient) Allocate(size int) *C.rmr_mbuf_t {
+ buf := C.rmr_alloc_msg(m.context, C.int(size))
if buf == nil {
Logger.Error("rmrClient: Allocating message buffer failed!")
}
return m.Send(params, true)
}
-func (m *RMRClient) Send(params *RMRParams, isRts bool) bool {
- txBuffer := params.Mbuf
- if txBuffer == nil {
- txBuffer = m.Allocate()
- if txBuffer == nil {
- return false
- }
+func (m *RMRClient) CopyBuffer(params *RMRParams) *C.rmr_mbuf_t {
+ if params.Mbuf != nil {
+ m.Free(params.Mbuf)
+ params.Mbuf = nil
}
- txBuffer.mtype = C.int(params.Mtype)
- txBuffer.sub_id = C.int(params.SubId)
- txBuffer.len = C.int(len(params.Payload))
+ payLen := len(params.Payload)
if params.PayloadLen != 0 {
- txBuffer.len = C.int(params.PayloadLen)
+ payLen = params.PayloadLen
+ }
+
+ txBuffer := m.Allocate(payLen)
+ if txBuffer == nil {
+ return nil
}
+ txBuffer.mtype = C.int(params.Mtype)
+ txBuffer.sub_id = C.int(params.SubId)
+ txBuffer.len = C.int(payLen)
+
datap := C.CBytes(params.Payload)
defer C.free(datap)
}
}
C.write_bytes_array(txBuffer.payload, datap, txBuffer.len)
+ return txBuffer
+}
+
+func (m *RMRClient) Send(params *RMRParams, isRts bool) bool {
- params.status = m.SendBuf(txBuffer, isRts)
+ txBuffer := m.CopyBuffer(params)
+ if txBuffer == nil {
+ return false
+ }
+ params.status = m.SendBuf(txBuffer, isRts, params.Whid)
if params.status == int(C.RMR_OK) {
return true
}
return false
}
-func (m *RMRClient) SendBuf(txBuffer *C.rmr_mbuf_t, isRts bool) int {
+func (m *RMRClient) SendBuf(txBuffer *C.rmr_mbuf_t, isRts bool, whid int) int {
var (
currBuffer *C.rmr_mbuf_t
counterName string = "Transmitted"
)
txBuffer.state = 0
- if isRts {
- currBuffer = C.rmr_rts_msg(m.context, txBuffer)
+ if whid != 0 {
+ currBuffer = C.rmr_wh_send_msg(m.context, C.rmr_whid_t(whid), txBuffer)
} else {
- currBuffer = C.rmr_send_msg(m.context, txBuffer)
+ if isRts {
+ currBuffer = C.rmr_rts_msg(m.context, txBuffer)
+ } else {
+ currBuffer = C.rmr_send_msg(m.context, txBuffer)
+ }
}
if currBuffer == nil {
}
for j := 0; j < maxRetryOnFailure && currBuffer != nil && currBuffer.state == C.RMR_ERR_RETRY; j++ {
- if isRts {
- currBuffer = C.rmr_rts_msg(m.context, currBuffer)
+ if whid != 0 {
+ currBuffer = C.rmr_wh_send_msg(m.context, C.rmr_whid_t(whid), txBuffer)
} else {
- currBuffer = C.rmr_send_msg(m.context, currBuffer)
+ if isRts {
+ currBuffer = C.rmr_rts_msg(m.context, txBuffer)
+ } else {
+ currBuffer = C.rmr_send_msg(m.context, txBuffer)
+ }
}
}
return int(currBuffer.state)
}
+func (m *RMRClient) SendCallMsg(params *RMRParams) (int, string) {
+ var (
+ currBuffer *C.rmr_mbuf_t
+ counterName string = "Transmitted"
+ )
+ txBuffer := m.CopyBuffer(params)
+ if txBuffer == nil {
+ return C.RMR_ERR_INITFAILED, ""
+ }
+
+ txBuffer.state = 0
+
+ currBuffer = C.rmr_wh_call(m.context, C.int(params.Whid), txBuffer, C.int(params.Callid), C.int(params.Timeout))
+
+ if currBuffer == nil {
+ m.UpdateStatCounter("TransmitError")
+ return m.LogMBufError("SendBuf failed", txBuffer), ""
+ }
+
+ if currBuffer.state != C.RMR_OK {
+ counterName = "TransmitError"
+ m.LogMBufError("SendBuf failed", currBuffer)
+ }
+
+ m.UpdateStatCounter(counterName)
+ defer m.Free(currBuffer)
+
+ cptr := unsafe.Pointer(currBuffer.payload)
+ payload := C.GoBytes(cptr, C.int(currBuffer.len))
+
+ return int(currBuffer.state), string(payload)
+}
+
+func (m *RMRClient) Openwh(target string) C.rmr_whid_t {
+ return m.Wh_open(target)
+}
+
+func (m *RMRClient) Wh_open(target string) C.rmr_whid_t {
+ endpoint := C.CString(target)
+ return C.rmr_wh_open(m.context, endpoint)
+}
+
+func (m *RMRClient) Closewh(whid int) {
+ m.Wh_close(C.rmr_whid_t(whid))
+}
+
+func (m *RMRClient) Wh_close(whid C.rmr_whid_t) {
+ C.rmr_wh_close(m.context, whid)
+}
+
func (m *RMRClient) IsRetryError(params *RMRParams) bool {
if params.status == int(C.RMR_ERR_RETRY) {
return true