New submgr for testing. Tagged as ric-plt-submgr:r3-test-v2. Tested that submgr can...

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

diff --git a/pkg/control/tracker.go b/pkg/control/tracker.go
index eddfbda..dfab96e 100644 (file)
--- a/pkg/control/tracker.go
+++ b/pkg/control/tracker.go
@@ -21,8 +21,11 @@ package control
 
 import (
        "fmt"
+       "sync"
 )
 
+var trackerMutex = &sync.Mutex{}
+
 /*
 Implements a record of ongoing transactions and helper functions to CRUD the records.
 */
@@ -39,6 +42,8 @@ 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 {
+       trackerMutex.Lock()
+       defer trackerMutex.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 +59,8 @@ Returns error in case the transaction cannot be found.
 */
 func (t *Tracker) UpdateTransaction(SubID uint16, transType Action, xact Transaction) error {
        key := TransactionKey{SubID, transType}
+       trackerMutex.Lock()
+       defer trackerMutex.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 +76,8 @@ Returns error in case the transaction cannot be found.
 */
 func (t *Tracker) RetriveTransaction(subID uint16, act Action) (Transaction, error) {
        key := TransactionKey{subID, act}
+       trackerMutex.Lock()
+       defer trackerMutex.Unlock()
        var xact Transaction
        if xact, ok := t.transactionTable[key]; ok {
                return xact, nil
@@ -84,6 +93,8 @@ 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
+       trackerMutex.Lock()
+       defer trackerMutex.Unlock()
        if xact, ok := t.transactionTable[key]; ok {
                delete(t.transactionTable, key)
                return xact, nil