X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=pkg%2Fcontrol%2Ftracker.go;h=869e8ca66ed590319fae39582e9897931168aa67;hb=refs%2Fchanges%2F97%2F2197%2F6;hp=bd062da9fa2ef4e520f7a7c685732ff1a73e047c;hpb=93cc3e245f87798c8753209980817727e0648401;p=ric-plt%2Fsubmgr.git

diff --git a/pkg/control/tracker.go b/pkg/control/tracker.go
index bd062da..869e8ca 100644
--- a/pkg/control/tracker.go
+++ b/pkg/control/tracker.go
@@ -21,53 +21,54 @@ package control
 
 import (
 	"fmt"
-//	"gerrit.o-ran-sc.org/r/ric-plt/xapp-frame/pkg/xapp"
+	"sync"
 )
 
-/*
-Implements a record of ongoing transactions and helper functions to CRUD the records.
-*/
+//-----------------------------------------------------------------------------
+//
+//-----------------------------------------------------------------------------
 type Tracker struct {
-	transaction_table map[Transaction_key]*Transaction
+	mutex                sync.Mutex
+	transactionXappTable map[TransactionXappKey]*Transaction
 }
 
-/*
-Checks if a tranascation with similar type has been ongoing. If not then creates one.
-Returns error if there is similar transatcion ongoing.
-*/
-func (t *Tracker) Track_transaction(key Transaction_key, xact *Transaction) error{
-	if _, ok := t.transaction_table[key]; ok {
-		// TODO: Implement merge related check here. If the key is same but the value is different.
-		err := fmt.Errorf("Transaction tracker: Similar transaction with sub id %d and type %s is ongoing", key.SubID, key.trans_type )
-		return err
-	}
-	t.transaction_table[key] = xact
-	return nil
+func (t *Tracker) Init() {
+	t.transactionXappTable = make(map[TransactionXappKey]*Transaction)
 }
 
-/*
-Retreives the transaction table entry for the given request.
-Returns error in case the transaction cannot be found.
-*/
-func (t *Tracker) Retrive_transaction(subID uint16, act Action) (*Transaction, error){
-	key := Transaction_key{subID, act}
-	if xact, ok := t.transaction_table[key]; ok {
-		return xact, nil
+func (t *Tracker) TrackTransaction(endpoint RmrEndpoint, params *RMRParams, respReceived bool, forwardRespToXapp bool) (*Transaction, error) {
+
+	trans := &Transaction{
+		tracker:           nil,
+		Subs:              nil,
+		RmrEndpoint:       endpoint,
+		Mtype:             params.Mtype,
+		Xid:               params.Xid,
+		OrigParams:        params,
+		RespReceived:      respReceived,
+		ForwardRespToXapp: forwardRespToXapp,
+	}
+
+	t.mutex.Lock()
+	defer t.mutex.Unlock()
+
+	xappkey := TransactionXappKey{endpoint, params.Xid}
+	if _, ok := t.transactionXappTable[xappkey]; ok {
+		err := fmt.Errorf("Tracker: Similar transaction with xappkey %s is ongoing, transaction %s not created ", xappkey, trans)
+		return nil, err
 	}
-	err := fmt.Errorf("Tranaction record for Subscription ID %d and action %s does not exist", subID, act)
-	return nil, err
+
+	trans.tracker = t
+	t.transactionXappTable[xappkey] = trans
+	return trans, nil
 }
 
-/*
-Deletes the transaction table entry for the given request and returns the deleted xapp's address and port for reference.
-Returns error in case the transaction cannot be found.
-*/
-func (t *Tracker) complete_transaction(subID uint16, act Action) (*string, *uint16, error){
-	key := Transaction_key{subID, act}
-	if xact, ok := t.transaction_table[key]; ok {
-		delete(t.transaction_table, key)
-		return &(xact.Xapp_instance_address), &(xact.Xapp_port), nil
+func (t *Tracker) UnTrackTransaction(xappKey TransactionXappKey) (*Transaction, error) {
+	t.mutex.Lock()
+	defer t.mutex.Unlock()
+	if trans, ok2 := t.transactionXappTable[xappKey]; ok2 {
+		delete(t.transactionXappTable, xappKey)
+		return trans, nil
 	}
-	err := fmt.Errorf("Tranaction record for Subscription ID %d and action %s does not exist", subID, act)
-	return nil, nil, err
+	return nil, fmt.Errorf("Tracker: No record for xappkey %s", xappKey)
 }