Feat/controller

compose.override.yaml

@@ -1,4 +1,3 @@
-
 version: '3.7'
 services:
   service_jobs:

compose.yaml

@@ -30,6 +30,8 @@ services:
 
   service_mq:
     image: rabbitmq:3.13-management
+    ports:
+      - "5672:5672" # hacky method.. dont ever do this :(
     healthcheck:
       test: rabbitmq-diagnostics -q ping
       interval: 30s
@@ -38,7 +40,7 @@ services:
     networks:
       - default
       - frontend
-    
+
   service_redis:
     image: redis:7.2.4
     healthcheck:
@@ -101,7 +103,7 @@ services:
       POSTGRES_USER: payments_user
       POSTGRES_DB: payments_database
     healthcheck:
-      test:  ["CMD", "pg_isready"]
+      test: [ "CMD", "pg_isready" ]
       interval: 20s
       timeout: 10s
       retries: 10

controller/.env

@@ -0,0 +1,4 @@
+JOBS_MQ_URL=service_mq
+JOBS_MQ_USER=guest
+JOBS_MQ_PASSWORD=guest
+JOBS_MQ_PORT=guest

controller/Dockerfile

@@ -0,0 +1,5 @@
+FROM eclipse-temurin:21-jre-alpine
+VOLUME /tmp
+ARG JAR_FILE=target/*.jar
+COPY ${JAR_FILE} controller.jar
+ENTRYPOINT ["tail", "-f", "/dev/null"]

controller/pom.xml

@@ -20,16 +20,57 @@
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter</artifactId>
+            <exclusions>
+                <exclusion>
+                    <groupId>org.springframework.boot</groupId>
+                    <artifactId>spring-boot-starter-logging</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+        <dependency>
+            <groupId>com.workup</groupId>
+            <artifactId>jobs</artifactId>
+            <version>${project.version}</version>
+            <exclusions>
+                <exclusion>
+                    <groupId>org.testcontainers</groupId>
+                    <artifactId>cassandra</artifactId>
+                </exclusion>
+                <exclusion>
+                    <groupId>org.springframework.boot</groupId>
+                    <artifactId>spring-boot-starter-data-cassandra</artifactId>
+                </exclusion>
+                <exclusion>
+                    <groupId>org.springframework.boot</groupId>
+                    <artifactId>spring-boot-starter-web</artifactId>
+                </exclusion>
+            </exclusions>
         </dependency>
-
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-test</artifactId>
+            <exclusions>
+                <exclusion>
+                    <groupId>org.springframework.boot</groupId>
+                    <artifactId>spring-boot-starter-logging</artifactId>
+                </exclusion>
+            </exclusions>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-amqp</artifactId>
+            <exclusions>
+                <exclusion>
+                    <groupId>org.springframework.boot</groupId>
+                    <artifactId>spring-boot-starter-logging</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+        <dependency>
+            <groupId>javassist</groupId>
+            <artifactId>javassist</artifactId>
+            <version>3.12.1.GA</version>
         </dependency>
         <dependency>
             <groupId>com.workup</groupId>
@@ -41,6 +82,10 @@
             <artifactId>cliche</artifactId>
             <version>110413</version>
         </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-log4j2</artifactId>
+        </dependency>
     </dependencies>
 
     <build>

controller/src/main/java/com/workup/controller/CLIHandler.java

@@ -2,10 +2,15 @@
 
 import asg.cliche.CLIException;
 import asg.cliche.Command;
-import com.workup.shared.commands.controller.SetMaxThreadsRequest;
+import com.workup.shared.commands.controller.*;
+import com.workup.shared.commands.jobs.requests.CreateJobRequest;
 import com.workup.shared.enums.ControllerQueueNames;
+import com.workup.shared.enums.ServiceQueueNames;
+import java.io.IOException;
 import java.util.HashMap;
 import java.util.Map;
+import javassist.*;
+import org.apache.logging.log4j.Level;
 import org.springframework.amqp.core.AmqpTemplate;
 import org.springframework.beans.factory.annotation.Autowired;
 
@@ -21,7 +26,7 @@ public class CLIHandler {
   }
 
   @Command(description = "Set the maximum number of threads for a specific app")
-  public String maxthreads(String app, int maxThreads) throws CLIException {
+  public String maxThreads(String app, int maxThreads) throws CLIException {
     app = app.toLowerCase();
     if (!appQueueMap.containsKey(app)) {
       return "Error: app can only be jobs, users, contracts or payments!";
@@ -33,22 +38,44 @@ public String maxthreads(String app, int maxThreads) throws CLIException {
         appQueueMap.get(app),
         "",
         SetMaxThreadsRequest.builder().withMaxThreads(maxThreads).build());
-    return "MaxThreads";
+    return "Command sent";
   }
 
   @Command(description = "Set the maximum number of DB connections for a specific app")
-  public String maxdb(String app, int appNum, String maxDBConn) {
-    return "maxdb";
+  public String maxdb(String app, int maxDBConn) {
+    app = app.toLowerCase();
+    if (!appQueueMap.containsKey(app)) {
+      return "Error: app can only be jobs, users, contracts or payments!";
+    }
+    if (maxDBConn > 100 || maxDBConn < 1) {
+      return "Error: Max threads must have a value between 1 and 100";
+    }
+    rabbitTemplate.convertAndSend(
+        appQueueMap.get(app),
+        "",
+        SetMaxDBConnectionsRequest.builder().withMaxDBConnections(maxDBConn).build());
+    return "Command Sent!";
   }
 
   @Command(description = "starts a specific app")
-  public String start(String app, int appNum) {
-    return "start";
+  public String start(String app) {
+    app = app.toLowerCase();
+    if (!appQueueMap.containsKey(app)) {
+      return "Error: app can only be jobs, users, contracts or payments!";
+    }
+
+    rabbitTemplate.convertAndSend(appQueueMap.get(app), "", ContinueRequest.builder().build());
+    return "Command sent";
   }
 
   @Command(description = "stops a specific app")
-  public String freeze(String app, int appNum) {
-    return "freeze";
+  public String freeze(String app) {
+    app = app.toLowerCase();
+    if (!appQueueMap.containsKey(app)) {
+      return "Error: app can only be jobs, users, contracts or payments!";
+    }
+    rabbitTemplate.convertAndSend(appQueueMap.get(app), "", FreezeRequest.builder().build());
+    return "Command sent";
   }
 
   @Command(description = "stops a specific app")
@@ -57,8 +84,22 @@ public String setmq(String app, int appNum) {
   }
 
   @Command(description = "stops a specific app")
-  public String setErrorReportingLevel(String app, int appNum) {
-    return "error level";
+  public String setLoggingLevel(String app, String level) {
+    app = app.toLowerCase();
+    if (!appQueueMap.containsKey(app)) {
+      return "Error: app can only be jobs, users, contracts or payments!";
+    }
+    // To throw an error in case an invalid level is provided :)
+    Level.valueOf(level);
+    rabbitTemplate.convertAndSend(
+        appQueueMap.get(app), "", SetLoggingLevelRequest.builder().withLevel(level).build());
+    return "Command sent!!";
+  }
+
+  @Command(description = "test")
+  public void test() {
+    CreateJobRequest request = CreateJobRequest.builder().withTitle("Ziko").build();
+    rabbitTemplate.convertSendAndReceive(ServiceQueueNames.JOBS, request);
   }
 
   @Command(description = "Creates a new command")
@@ -67,8 +108,37 @@ public String addcommand(String app, String commandName, String className) {
   }
 
   @Command(description = "Updates an existing command")
-  public String updatecommand(String app, String commandName, String className) {
-    return "Update Command";
+  public String updateCommand(String app, String commandName, String className) throws Exception {
+    app = app.toLowerCase();
+    if (!appQueueMap.containsKey(app)) {
+      return "Error: app can only be jobs, users, contracts or payments!";
+    }
+    try {
+      byte[] byteArray = getByteCode(commandName, className);
+      rabbitTemplate.convertAndSend(
+          appQueueMap.get(app),
+          "",
+          UpdateCommandRequest.builder()
+              .withCommandName(commandName)
+              .withByteCode(byteArray)
+              .build());
+    } catch (Exception ex) {
+      ex.printStackTrace();
+    }
+    return "Command sent!!";
+  }
+
+  private byte[] getByteCode(String commandName, String className)
+      throws InstantiationException,
+          IllegalAccessException,
+          NotFoundException,
+          IOException,
+          CannotCompileException {
+    ClassPool pool = ClassPool.getDefault();
+    pool.insertClassPath(new ClassClassPath(ControllerApplication.class));
+    CtClass ctClass = pool.get(className);
+    // That's the compiled class byte code
+    return ctClass.toBytecode();
   }
 
   @Command(description = "Deletes an existing command")

pom.xml

@@ -16,7 +16,6 @@
 
     <modules>
         <module>shared</module>
-        <module>controller</module>
         <module>services/jobs</module>
         <module>services/payments</module>
         <module>services/users</module>
@@ -61,18 +60,18 @@
                 <artifactId>git-build-hook-maven-plugin</artifactId>
                 <version>3.5.0</version>
                 <configuration>
-                  <gitConfig>
-                    <pull.rebase>true</pull.rebase> 
-                  </gitConfig>
+                    <gitConfig>
+                        <pull.rebase>true</pull.rebase>
+                    </gitConfig>
                 </configuration>
                 <executions>
-                  <execution>
-                    <goals>       
-                      <goal>configure</goal>
-                    </goals>
-                  </execution>
+                    <execution>
+                        <goals>
+                            <goal>configure</goal>
+                        </goals>
+                    </execution>
                 </executions>
-              </plugin>
+            </plugin>
         </plugins>
     </build>
 

services/jobs/pom.xml

@@ -48,19 +48,26 @@
             <artifactId>shared</artifactId>
             <version>${project.version}</version>
         </dependency>
-        <dependency>
-            <groupId>javassist</groupId>
-            <artifactId>javassist</artifactId>
-            <version>3.12.1.GA</version>
-        </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-test</artifactId>
+            <exclusions>
+                <exclusion>
+                    <groupId>org.springframework.boot</groupId>
+                    <artifactId>spring-boot-starter-logging</artifactId>
+                </exclusion>
+            </exclusions>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-testcontainers</artifactId>
+            <exclusions>
+                <exclusion>
+                    <groupId>org.springframework.boot</groupId>
+                    <artifactId>spring-boot-starter-logging</artifactId>
+                </exclusion>
+            </exclusions>
             <scope>test</scope>
         </dependency>
         <dependency>
@@ -94,6 +101,12 @@
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-data-cassandra</artifactId>
+            <exclusions>
+                <exclusion>
+                    <groupId>org.springframework.boot</groupId>
+                    <artifactId>spring-boot-starter-logging</artifactId>
+                </exclusion>
+            </exclusions>
         </dependency>
         <dependency>
             <groupId>org.projectlombok</groupId>