优化CacheSource

src/main/java/org/redkale/source/CacheMemorySource.java

@@ -1120,6 +1120,28 @@ public final class CacheMemorySource extends AbstractCacheSource {
         return collection == null ? 0 : collection.size();
     }
 
+    @Override
+    public int llen(final String key) {
+        Collection collection = (Collection) get(key, Object.class);
+        return collection == null ? 0 : collection.size();
+    }
+
+    @Override
+    public int scard(final String key) {
+        Collection collection = (Collection) get(key, Object.class);
+        return collection == null ? 0 : collection.size();
+    }
+
+    @Override
+    public CompletableFuture<Integer> llenAsync(final String key) {
+        return CompletableFuture.supplyAsync(() -> llen(key), getExecutor());
+    }
+
+    @Override
+    public CompletableFuture<Integer> scardAsync(final String key) {
+        return CompletableFuture.supplyAsync(() -> scard(key), getExecutor());
+    }
+
     @Override
     public CompletableFuture<Integer> getCollectionSizeAsync(final String key) {
         return CompletableFuture.supplyAsync(() -> getCollectionSize(key), getExecutor());

src/main/java/org/redkale/source/CacheSource.java

@@ -175,6 +175,8 @@ public interface CacheSource extends Resourcable {
     public <T> Map<String, T> hmap(final String key, final Type type, int offset, int limit, String pattern);
 
     //------------------------ list ------------------------
+    public int llen(final String key);
+
     public <T> List<T> lrange(final String key, final Type componentType);
 
     public <T> Map<String, List<T>> lrange(final Type componentType, final String... keys);
@@ -194,6 +196,8 @@ public interface CacheSource extends Resourcable {
     public int lremLong(final String key, final long value);
 
     //------------------------ set ------------------------   
+    public int scard(final String key);
+
     public <T> Set<T> smembers(final String key, final Type componentType);
 
     public <T> Map<String, Set<T>> smembers(final Type componentType, final String... keys);
@@ -426,6 +430,8 @@ public interface CacheSource extends Resourcable {
     public <T> CompletableFuture<Map<String, T>> hmapAsync(final String key, final Type type, int offset, int limit, String pattern);
 
     //------------------------ listAsync ------------------------  
+    public CompletableFuture<Integer> llenAsync(final String key);
+
     public <T> CompletableFuture<List<T>> lrangeAsync(final String key, final Type componentType);
 
     public <T> CompletableFuture<Map<String, List<T>>> lrangeAsync(final Type componentType, final String... keys);
@@ -445,6 +451,8 @@ public interface CacheSource extends Resourcable {
     public CompletableFuture<Integer> lremLongAsync(final String key, final long value);
 
     //------------------------ setAsync ------------------------
+    public CompletableFuture<Integer> scardAsync(final String key);
+
     public <T> CompletableFuture<Set<T>> smembersAsync(final String key, final Type componentType);
 
     public <T> CompletableFuture<Map<String, Set<T>>> smembersAsync(final Type componentType, final String... keys);