Merge branch 'feature/remove-stomp' into 'master'

remove stomp queues and policies separately

See merge request !4

readme.md

@@ -19,9 +19,15 @@ or
 run-remove.bat**
 
 - reads all dead letter queue that starts with 'dl-'
-- removes letter exchange DLX
+- removes dead letter exchange DLX
 - removes dead letter policies
 
+**java -jar .\build\libs\dead-letter-0.0.1-SNAPSHOT.jar remove-stomp  
+or  
+run-remove-stomp.bat**
+
+- reads all dead letter queue that starts with 'dl-stomp'
+- removes dead letter policies that starts with 'dlx-stomp'
 
 **java -jar .\build\libs\dead-letter-0.0.1-SNAPSHOT.jar <queue_name>**
 

run-remove-stomp.bat

+java -jar .\build\libs\dead-letter-0.0.1-SNAPSHOT.jar remove-stomp
\ No newline at end of file

src/main/java/com/example/deadletter/DeadLetterQueueService.java

@@ -10,10 +10,8 @@ import org.springframework.stereotype.Service;
 import org.springframework.web.client.HttpClientErrorException;
 import org.springframework.web.client.RestTemplate;
 
-import java.util.ArrayList;
-import java.util.Base64;
-import java.util.List;
-import java.util.Scanner;
+import java.util.*;
+import java.util.stream.Collectors;
 
 @Service
 public class DeadLetterQueueService {
@@ -36,18 +34,33 @@ public class DeadLetterQueueService {
     private final RestTemplate restTemplate = new RestTemplate();
 
     public void setup(String[] args) {
+        // create dl queues, policies for all queues
         if (args.length == 0) {
             args = getAllQueue();
         }
+        // remove dl queues, policies
         if (args.length == 1 && args[0].equals("remove")) {
-            removeDeadLetterExchange();
-            removeDeadLetterQueue();
-            removeDeadLetterPolicies();
+            removeDL();
             return;
         }
+        // remove stomp dl queues
+        if(args.length == 1 && args[0].equals("remove-stomp")){
+            removeStompDL();
+            return;
+        }
+
+        // create dl queues, policies for specific queues if provided in args
         String deadLetterExchange = "DLX";
         createDeadLetterExchange(deadLetterExchange);
 
+        System.out.println("\n\nDEAD LETTER QUEUES TO CREATE \n" + Arrays.toString(args));
+        System.out.println("\npress y to create");
+        Scanner scanner = new Scanner(System.in);
+        String input = scanner.next();
+
+        if (!input.equalsIgnoreCase("y"))
+            return;
+
         for (String queue : args) {
 
             System.out.println("\n\nQUEUE NAME : " + queue);
@@ -58,13 +71,28 @@ public class DeadLetterQueueService {
             createDeadLetterQueue(queue, deadLetterExchange);
             setDLXPolicy(queue, deadLetterExchange);
         }
+
+    }
+    private void removeStompDL(){
+        removeDeadLetterQueue(true);
+        removeDeadLetterPolicies(true);
+    }
+
+    private void removeDL(){
+        removeDeadLetterExchange();
+        removeDeadLetterQueue(false);
+        removeDeadLetterPolicies(false);
     }
 
-    private void removeDeadLetterPolicies() {
+    private void removeDeadLetterPolicies(boolean removeOnlyStomp) {
         List<String> policyList = getAllPolicies();
         if (policyList.isEmpty())
             return;
 
+        if(removeOnlyStomp){
+            policyList = policyList.stream().filter(p->p.startsWith("dlx-stomp")).toList();
+        }
+
         System.out.println("\n\n\nPOLICIES TO DELETE \n" + policyList);
         System.out.println("\npress y to delete");
         Scanner scanner = new Scanner(System.in);
@@ -119,11 +147,17 @@ public class DeadLetterQueueService {
         }
     }
 
-    private void removeDeadLetterQueue() {
+    private void removeDeadLetterQueue(boolean removeOnlyStomp) {
         List<String> deadLetterQueueList = getDeadLetterQueue();
         if (deadLetterQueueList.isEmpty())
             return;
 
+        if(removeOnlyStomp){
+            deadLetterQueueList= deadLetterQueueList.stream()
+                    .filter(queue -> queue.startsWith("dl-stomp"))
+                    .toList();
+        }
+
         System.out.println("\n\nDEAD LETTER QUEUES TO DELETE \n" + deadLetterQueueList);
         System.out.println("\npress y to delete");
         Scanner scanner = new Scanner(System.in);