yuzurss

commit bb9f30f59179a02760b27f6279c07af3e6ae0949
parent 5e3bd9f3c0b588b40cbad332f6b85373d8c69bcc
Author: Kebigon <git@kebigon.xyz>
Date:   Sat, 15 Dec 2018 21:32:00 +0900

Add caching of FeedClient
Diffstat:
M
pom.xml
 | 
9
+++++++++
M
src/main/java/fr/lrgn/yuzurss/FeedClient.java
 | 
4
+++-
M
src/main/java/fr/lrgn/yuzurss/FeedController.java
 | 
1
+
M
src/main/java/fr/lrgn/yuzurss/YuzuRssApplication.java
 | 
2
++
M
src/main/resources/application.properties
 | 
6
++++--

5 files changed, 19 insertions(+), 3 deletions(-)
diff --git a/pom.xml b/pom.xml
@@ -26,10 +26,19 @@
 			<artifactId>spring-boot-starter-webflux</artifactId>
 		</dependency>
 		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-cache</artifactId>
+		</dependency>
+
+		<dependency>
 			<groupId>org.json</groupId>
 			<artifactId>json</artifactId>
 			<version>20180813</version>
 		</dependency>
+		<dependency>
+			<groupId>com.github.ben-manes.caffeine</groupId>
+			<artifactId>caffeine</artifactId>
+		</dependency>
 
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
diff --git a/src/main/java/fr/lrgn/yuzurss/FeedClient.java b/src/main/java/fr/lrgn/yuzurss/FeedClient.java
@@ -12,6 +12,7 @@ import org.json.JSONObject;
 import org.json.XML;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.cache.annotation.Cacheable;
 import org.springframework.stereotype.Component;
 import org.springframework.web.reactive.function.client.WebClient;
 import org.springframework.web.reactive.function.client.WebClient.RequestHeadersSpec;
@@ -30,6 +31,7 @@ public class FeedClient
 
 	private final Logger log = LoggerFactory.getLogger(getClass());
 
+	@Cacheable("feeds")
 	public Flux<FeedEntry> getFeed(URI uri)
 	{
 		final WebClient client = WebClient.create();
@@ -50,7 +52,7 @@ public class FeedClient
 				log.info("Exception while parsing {}", uri, e);
 				return Flux.empty();
 			}
-		});
+		}).cache();
 	}
 
 	private static boolean isAtom(JSONObject root)
diff --git a/src/main/java/fr/lrgn/yuzurss/FeedController.java b/src/main/java/fr/lrgn/yuzurss/FeedController.java
@@ -3,6 +3,7 @@ package fr.lrgn.yuzurss;
 import java.net.URI;
 
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.CrossOrigin;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RequestMapping;
diff --git a/src/main/java/fr/lrgn/yuzurss/YuzuRssApplication.java b/src/main/java/fr/lrgn/yuzurss/YuzuRssApplication.java
@@ -2,8 +2,10 @@ package fr.lrgn.yuzurss;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cache.annotation.EnableCaching;
 
 @SpringBootApplication
+@EnableCaching
 public class YuzuRssApplication
 {
 	public static void main(String[] args)
diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
@@ -1 +1,3 @@
-server.port=8091
-\ No newline at end of file
+server.port=8091
+spring.cache.cache-names=feeds
+spring.cache.caffeine.spec=maximumSize=100,expireAfterAccess=10m
+\ No newline at end of file