"bytes"
"crypto/md5"
"fmt"
- "github.com/spf13/viper"
"strings"
"time"
"unsafe"
//-----------------------------------------------------------------------------
//
//-----------------------------------------------------------------------------
-func NewRMRClientWithParams(protPort string, maxSize int, threadType int, statDesc string) *RMRClient {
- p := C.CString(protPort)
- m := C.int(maxSize)
- c := C.int(threadType)
+type RMRClientParams struct {
+ StatDesc string
+ RmrData PortData
+}
+
+func (params *RMRClientParams) String() string {
+ return fmt.Sprintf("ProtPort=%d MaxSize=%d ThreadType=%d StatDesc=%s LowLatency=%t FastAck=%t Policies=%v",
+ params.RmrData.Port, params.RmrData.MaxSize, params.RmrData.ThreadType, params.StatDesc,
+ params.RmrData.LowLatency, params.RmrData.FastAck, params.RmrData.Policies)
+}
+
+//-----------------------------------------------------------------------------
+//
+//-----------------------------------------------------------------------------
+func NewRMRClientWithParams(params *RMRClientParams) *RMRClient {
+ p := C.CString(fmt.Sprintf("%d", params.RmrData.Port))
+ m := C.int(params.RmrData.MaxSize)
+ c := C.int(params.RmrData.ThreadType)
defer C.free(unsafe.Pointer(p))
ctx := C.rmr_init(p, m, c)
if ctx == nil {
Logger.Error("rmrClient: Initializing RMR context failed, bailing out!")
}
+
+ Logger.Info("new rmrClient with parameters: %s", params.String())
+
+ if params.RmrData.LowLatency {
+ C.rmr_set_low_latency(ctx)
+ }
+ if params.RmrData.FastAck {
+ C.rmr_set_fack(ctx)
+ }
+
return &RMRClient{
- protPort: protPort,
- context: ctx,
- consumers: make([]MessageConsumer, 0),
- stat: Metric.RegisterCounterGroup(RMRCounterOpts, statDesc),
+ context: ctx,
+ consumers: make([]MessageConsumer, 0),
+ stat: Metric.RegisterCounterGroup(RMRCounterOpts, params.StatDesc),
+ maxRetryOnFailure: params.RmrData.MaxRetryOnFailure,
}
}
func NewRMRClient() *RMRClient {
- return NewRMRClientWithParams(viper.GetString("rmr.protPort"), viper.GetInt("rmr.maxSize"), viper.GetInt("rmr.threadType"), "RMR")
+ p := GetPortData("rmr-data")
+ return NewRMRClientWithParams(
+ &RMRClientParams{
+ RmrData: p,
+ StatDesc: "RMR",
+ })
}
func (m *RMRClient) Start(c MessageConsumer) {
func (m *RMRClient) Allocate(size int) *C.rmr_mbuf_t {
m.contextMux.Lock()
defer m.contextMux.Unlock()
- buf := C.rmr_alloc_msg(m.context, C.int(size))
- if buf == nil {
+ outbuf := C.rmr_alloc_msg(m.context, C.int(size))
+ if outbuf == nil {
Logger.Error("rmrClient: Allocating message buffer failed!")
}
- return buf
+ return outbuf
+}
+
+func (m *RMRClient) ReAllocate(inbuf *C.rmr_mbuf_t, size int) *C.rmr_mbuf_t {
+ m.contextMux.Lock()
+ defer m.contextMux.Unlock()
+ outbuf := C.rmr_realloc_msg(inbuf, C.int(size))
+ if outbuf == nil {
+ Logger.Error("rmrClient: Allocating message buffer failed!")
+ }
+ return outbuf
}
func (m *RMRClient) Free(mbuf *C.rmr_mbuf_t) {
}
func (m *RMRClient) CopyBuffer(params *RMRParams) *C.rmr_mbuf_t {
- if params.Mbuf != nil {
- m.Free(params.Mbuf)
- params.Mbuf = nil
+
+ if params == nil {
+ return nil
}
payLen := len(params.Payload)
payLen = params.PayloadLen
}
- txBuffer := m.Allocate(payLen)
+ txBuffer := params.Mbuf
+ params.Mbuf = nil
+
+ if txBuffer != nil {
+ txBuffer = m.ReAllocate(txBuffer, payLen)
+ } else {
+ txBuffer = m.Allocate(payLen)
+ }
+
if txBuffer == nil {
return nil
}
datap := C.CBytes(params.Payload)
defer C.free(datap)
- if params != nil {
- if params.Meid != nil {
- b := make([]byte, int(C.RMR_MAX_MEID))
- copy(b, []byte(params.Meid.RanName))
- C.rmr_bytes2meid(txBuffer, (*C.uchar)(unsafe.Pointer(&b[0])), C.int(len(b)))
- }
- xidLen := len(params.Xid)
- if xidLen > 0 && xidLen <= C.RMR_MAX_XID {
- b := make([]byte, int(C.RMR_MAX_XID))
- copy(b, []byte(params.Xid))
- C.rmr_bytes2xact(txBuffer, (*C.uchar)(unsafe.Pointer(&b[0])), C.int(len(b)))
- }
+ if params.Meid != nil {
+ b := make([]byte, int(C.RMR_MAX_MEID))
+ copy(b, []byte(params.Meid.RanName))
+ C.rmr_bytes2meid(txBuffer, (*C.uchar)(unsafe.Pointer(&b[0])), C.int(len(b)))
+ }
+
+ xidLen := len(params.Xid)
+ if xidLen > 0 && xidLen <= C.RMR_MAX_XID {
+ b := make([]byte, int(C.RMR_MAX_XID))
+ copy(b, []byte(params.Xid))
+ C.rmr_bytes2xact(txBuffer, (*C.uchar)(unsafe.Pointer(&b[0])), C.int(len(b)))
}
+
C.write_bytes_array(txBuffer.payload, datap, txBuffer.len)
+
return txBuffer
}
func (m *RMRClient) SendBuf(txBuffer *C.rmr_mbuf_t, isRts bool, whid int) int {
var (
- currBuffer *C.rmr_mbuf_t
- counterName string = "Transmitted"
+ currBuffer *C.rmr_mbuf_t
)
m.contextMux.Lock()
}
// Just quick retry seems to help for K8s issue
- maxRetryOnFailure := viper.GetInt("rmr.maxRetryOnFailure")
- if maxRetryOnFailure == 0 {
- maxRetryOnFailure = 5
+ if m.maxRetryOnFailure == 0 {
+ m.maxRetryOnFailure = 5
}
- for j := 0; j < maxRetryOnFailure && currBuffer != nil && currBuffer.state == C.RMR_ERR_RETRY; j++ {
+ for j := 0; j < m.maxRetryOnFailure && currBuffer != nil && currBuffer.state == C.RMR_ERR_RETRY; j++ {
m.contextMux.Lock()
if whid != 0 {
currBuffer = C.rmr_wh_send_msg(m.context, C.rmr_whid_t(whid), txBuffer)
m.contextMux.Unlock()
}
- if currBuffer.state != C.RMR_OK {
- counterName = "TransmitError"
+ if currBuffer == nil {
+ m.UpdateStatCounter("TransmitError")
m.LogMBufError("SendBuf failed", currBuffer)
+ return int(C.RMR_ERR_INITFAILED)
}
- m.UpdateStatCounter(counterName)
+ if currBuffer.state != C.RMR_OK {
+ m.UpdateStatCounter("TransmitError")
+ m.LogMBufError("SendBuf failed", currBuffer)
+ } else {
+ m.UpdateStatCounter("Transmitted")
+ }
defer m.Free(currBuffer)
-
return int(currBuffer.state)
+
}
func (m *RMRClient) SendCallMsg(params *RMRParams) (int, string) {
}
func (m *RMRClient) LogMBufError(text string, mbuf *C.rmr_mbuf_t) int {
- Logger.Debug(fmt.Sprintf("rmrClient: %s -> [tp=%v] %v - %s", text, mbuf.tp_state, mbuf.state, RMRErrors[int(mbuf.state)]))
- return int(mbuf.state)
-}
-
-// To be removed ...
-func (m *RMRClient) GetStat() (r RMRStatistics) {
- return
+ if mbuf != nil {
+ Logger.Debug(fmt.Sprintf("rmrClient: %s -> [tp=%v] %v - %s", text, mbuf.tp_state, mbuf.state, RMRErrors[int(mbuf.state)]))
+ return int(mbuf.state)
+ }
+ Logger.Debug(fmt.Sprintf("rmrClient: %s -> mbuf nil", text))
+ return 0
}
Code Review / ric-plt / xapp-frame.git / blobdiff