Implemented bucket service

src/main/java/ru/dragonestia/loadbalancer/service/BucketService.java

@@ -9,9 +9,9 @@ import java.util.Optional;
 
 public interface BucketService {
 
-    void createBucket(Bucket lobby);
+    void createBucket(Bucket bucket);
 
-    void removeBucket(Bucket lobby);
+    void removeBucket(Bucket bucket);
 
     Optional<Bucket> findBucket(Node node, String identifier);
 

src/main/java/ru/dragonestia/loadbalancer/service/impl/BucketServiceImpl.java

@@ -0,0 +1,59 @@
+package ru.dragonestia.loadbalancer.service.impl;
+
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+import ru.dragonestia.loadbalancer.model.Bucket;
+import ru.dragonestia.loadbalancer.model.Node;
+import ru.dragonestia.loadbalancer.model.User;
+import ru.dragonestia.loadbalancer.repository.BucketRepository;
+import ru.dragonestia.loadbalancer.service.BucketService;
+import ru.dragonestia.loadbalancer.util.NamingValidator;
+
+import java.util.List;
+import java.util.Optional;
+
+@Service
+@RequiredArgsConstructor
+public class BucketServiceImpl implements BucketService {
+
+    private final BucketRepository bucketRepository;
+
+    @Override
+    public void createBucket(Bucket bucket) {
+        if (!NamingValidator.validateBucketIdentifier(bucket.getIdentifier())) {
+            throw new Error("Invalid bucket identifier format");
+        }
+
+        bucketRepository.createBucket(bucket);
+    }
+
+    @Override
+    public void removeBucket(Bucket bucket) {
+        bucketRepository.removeBucket(bucket);
+    }
+
+    @Override
+    public Optional<Bucket> findBucket(Node node, String identifier) {
+        return bucketRepository.findBucket(node, identifier);
+    }
+
+    @Override
+    public List<Bucket> allBuckets(Node node) {
+        return bucketRepository.all(node);
+    }
+
+    @Override
+    public int countAvailableBuckets(Node node, int requiredSlots) {
+        throw new RuntimeException("Not implemented");
+    }
+
+    @Override
+    public Bucket pickAvailableBucket(Node node, List<User> users) {
+        throw new RuntimeException("Not implemented");
+    }
+
+    @Override
+    public void freeBucket(Bucket bucket, List<User> users) {
+        throw new RuntimeException("Not implemented");
+    }
+}

src/main/java/ru/dragonestia/loadbalancer/util/NamingValidator.java

@@ -8,4 +8,8 @@ public class NamingValidator {
     public boolean validateNodeIdentifier(String input) {
         return input.matches("^[a-z\\d-]+$");
     }
+
+    public boolean validateBucketIdentifier(String input) {
+        return input.matches("^[a-z\\d-]+$");
+    }
 }