RICPLT-2910

[ric-plt/submgr.git] / pkg / control / tracker.go

diff --git a/pkg/control/tracker.go b/pkg/control/tracker.go
index eddfbda..1682ae7 100644 (file)
--- a/pkg/control/tracker.go
+++ b/pkg/control/tracker.go
@@ -21,6 +21,7 @@ package control
 
 import (
        "fmt"
+       "sync"
 )
 
 /*
@@ -28,6 +29,7 @@ Implements a record of ongoing transactions and helper functions to CRUD the rec
 */
 type Tracker struct {
        transactionTable map[TransactionKey]Transaction
+       mutex            sync.Mutex
 }
 
 func (t *Tracker) Init() {
@@ -39,6 +41,8 @@ Checks if a tranascation with similar type has been ongoing. If not then creates
 Returns error if there is similar transatcion ongoing.
 */
 func (t *Tracker) TrackTransaction(key TransactionKey, xact Transaction) error {
+       t.mutex.Lock()
+       defer t.mutex.Unlock()
        if _, ok := t.transactionTable[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.transType)
@@ -54,6 +58,8 @@ Returns error in case the transaction cannot be found.
 */
 func (t *Tracker) UpdateTransaction(SubID uint16, transType Action, xact Transaction) error {
        key := TransactionKey{SubID, transType}
+       t.mutex.Lock()
+       defer t.mutex.Unlock()
        if _, ok := t.transactionTable[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 %v is ongoing", key.SubID, key.transType)
@@ -69,6 +75,8 @@ Returns error in case the transaction cannot be found.
 */
 func (t *Tracker) RetriveTransaction(subID uint16, act Action) (Transaction, error) {
        key := TransactionKey{subID, act}
+       t.mutex.Lock()
+       defer t.mutex.Unlock()
        var xact Transaction
        if xact, ok := t.transactionTable[key]; ok {
                return xact, nil
@@ -84,6 +92,8 @@ Returns error in case the transaction cannot be found.
 func (t *Tracker) completeTransaction(subID uint16, act Action) (Transaction, error) {
        key := TransactionKey{subID, act}
        var emptyTransaction Transaction
+       t.mutex.Lock()
+       defer t.mutex.Unlock()
        if xact, ok := t.transactionTable[key]; ok {
                delete(t.transactionTable, key)
                return xact, nil