fix, add endpoint, update readme

springBank/README.md

@@ -119,6 +119,12 @@ docker-compose up
 # restart
 docker-compose restart
 
+# run
+docker-compose -f docker-compose.yml up
+
+# rebuild (use updated java code) and run
+docker-compose -f docker-compose.yml up --build
+
 #---------------------------  
 # Macbook apple M1 chip
 #--------------------------- 

springBank/springBankApp/src/main/java/com/yen/springBankApp/controller/BalanceController.java

@@ -39,6 +39,13 @@ public ResponseEntity<Balance> getDepartmentByUserId(@PathVariable("userId") Int
         return new ResponseEntity<>(balance, HttpStatus.OK);
     }
 
+    @GetMapping("/v1/{userId}")
+    public ResponseEntity<Balance> getDepartmentByUserIdWithLock(@PathVariable("userId") Integer userId){
+
+        Balance balance = balanceServiceRedisson.getBalanceById(userId);
+        return new ResponseEntity<>(balance, HttpStatus.OK);
+    }
+
 //    @PostMapping("/update")
 //    public ResponseEntity<ApiResponse> updateDepartment(@RequestBody DepartmentDto departmentDto) {
 //

springBank/springBankApp/src/main/java/com/yen/springBankApp/service/BalanceServiceRedisson.java

@@ -37,6 +37,8 @@ public List<Balance> getBalances() {
 
     public Balance getBalanceById(Integer id) {
 
+        System.out.println("(BalanceServiceRedisson) getBalanceById start ... Id = " + id);
+
         Balance balance = new Balance();
 
         // lock