refactor(jobs): split JobService into JobRegistryService and JobOrchestrationService

src/main/java/com/ddf/vodsystem/services/JobRegistryService.java

@@ -0,0 +1,47 @@
+package com.ddf.vodsystem.services;
+
+import com.ddf.vodsystem.dto.Job;
+import com.ddf.vodsystem.exceptions.JobNotFound;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Service;
+
+import java.util.concurrent.ConcurrentHashMap;
+
+/**
+ * In-memory store for {@link Job} instances, keyed by job UUID.
+ * Provides add/lookup only — actual job processing is handled by
+ * {@link JobOrchestrationService}.
+ */
+@Service
+public class JobRegistryService {
+    private static final Logger logger = LoggerFactory.getLogger(JobRegistryService.class);
+    private final ConcurrentHashMap<String, Job> jobs = new ConcurrentHashMap<>();
+
+    /**
+     * Adds a new job to the job map.
+     *
+     * @param job the job to add
+     */
+    public void add(Job job) {
+        logger.info("Added job: {}", job.getUuid());
+        jobs.put(job.getUuid(), job);
+    }
+
+    /**
+     * Retrieves a job by its UUID.
+     *
+     * @param uuid the UUID of the job
+     * @return the Job object
+     * @throws JobNotFound if the job does not exist
+     */
+    public Job getJob(String uuid) {
+        Job job = jobs.get(uuid);
+
+        if (job == null) {
+            throw new JobNotFound("Job not found");
+        }
+
+        return job;
+    }
+}