Redis Cache annotation

src/test/java/com/rest/api/cache/CacheRepo.java

@@ -0,0 +1,67 @@
+package com.rest.api.cache;
+
+import com.rest.api.entity.board.Post;
+import org.springframework.cache.annotation.CacheEvict;
+import org.springframework.cache.annotation.CachePut;
+import org.springframework.cache.annotation.Cacheable;
+import org.springframework.stereotype.Service;
+
+@Service
+public class CacheRepo {
+
+    private static final String CACHE_KEY = "CACHE_TEST";
+
+    @Cacheable(value = CACHE_KEY, key = "#postId")
+    public Post getPost(long postId) {
+        Post post = new Post();
+        post.setPostId(postId);
+        post.setTitle("title_" + postId);
+        post.setAuthor("author_" + postId);
+        post.setContent("content_" + postId);
+        return post;
+    }
+
+    @CachePut(value = CACHE_KEY, key = "#post.postId")
+    public Post updatePost(Post post) {
+        return post;
+    }
+
+    @Cacheable(value = CACHE_KEY, key = "{#postId, #title}")
+    public Post getPostMultiKey(long postId, String title) {
+        Post post = new Post();
+        post.setPostId(postId);
+        post.setTitle("title_" + postId);
+        post.setAuthor("author_" + postId);
+        post.setContent("content_" + postId);
+        return post;
+    }
+
+    @CachePut(value = CACHE_KEY, key = "{#post.postId, #post.title}")
+//    @CachePut(value = CACHE_KEY, key = "{#post.postId, #post.getTitle()}")
+    public Post updatePostMultiKey(Post post) {
+        return post;
+    }
+
+    @CacheEvict(cacheNames = {CACHE_KEY}, allEntries = true)
+    public void clearCache(){}
+
+    @Cacheable(value = CACHE_KEY, key = "{#postId}", condition="#postId > 10")
+    public Post getPostCondition(long postId) {
+        Post post = new Post();
+        post.setPostId(postId);
+        post.setTitle("title_" + postId);
+        post.setAuthor("author_" + postId);
+        post.setContent("content_" + postId);
+        return post;
+    }
+
+    @Cacheable(value = CACHE_KEY, key = "T(com.rest.api.cache.CustomKeyGenerator).create(#postId, #title)")
+    public Post getPostKeyGenerator(long postId, String title) {
+        Post post = new Post();
+        post.setPostId(postId);
+        post.setTitle("title_" + postId);
+        post.setAuthor("author_" + postId);
+        post.setContent("content_" + postId);
+        return post;
+    }
+}