CacheSource增加existsSetItem系列方法

src/org/redkale/source/CacheMemorySource.java

@@ -667,6 +667,39 @@ public class CacheMemorySource<V extends Object> extends AbstractService impleme
         return (Collection<String>) getAndRefresh(key, expireSeconds);
     }
 
+    @Override
+    public boolean existsSetItem(final String key, final V value) {
+        Collection<V> list = getCollection(key);
+        return list != null && list.contains(value);
+    }
+
+    @Override
+    public CompletableFuture<Boolean> existsSetItemAsync(final String key, final V value) {
+        return CompletableFuture.supplyAsync(() -> existsSetItem(key, value), getExecutor());
+    }
+
+    @Override
+    public boolean existsStringSetItem(final String key, final String value) {
+        Collection<String> list = getStringCollection(key);
+        return list != null && list.contains(value);
+    }
+
+    @Override
+    public CompletableFuture<Boolean> existsStringSetItemAsync(final String key, final String value) {
+        return CompletableFuture.supplyAsync(() -> existsStringSetItem(key, value), getExecutor());
+    }
+
+    @Override
+    public boolean existsLongSetItem(final String key, final long value) {
+        Collection<Long> list = getLongCollection(key);
+        return list != null && list.contains(value);
+    }
+
+    @Override
+    public CompletableFuture<Boolean> existsLongSetItemAsync(final String key, final long value) {
+        return CompletableFuture.supplyAsync(() -> existsLongSetItem(key, value), getExecutor());
+    }
+
     @Override
     @RpcMultiRun
     public Collection<Long> getLongCollectionAndRefresh(final String key, final int expireSeconds) {

src/org/redkale/source/CacheSource.java

@@ -66,6 +66,8 @@ public interface CacheSource<V extends Object> {
 
     public void removeListItem(final String key, final V value);
 
+    public boolean existsSetItem(final String key, final V value);
+
     public void appendSetItem(final String key, final V value);
 
     public void removeSetItem(final String key, final V value);
@@ -92,6 +94,8 @@ public interface CacheSource<V extends Object> {
 
     public void removeStringListItem(final String key, final String value);
 
+    public boolean existsStringSetItem(final String key, final String value);
+
     public void appendStringSetItem(final String key, final String value);
 
     public void removeStringSetItem(final String key, final String value);
@@ -112,6 +116,8 @@ public interface CacheSource<V extends Object> {
 
     public void removeLongListItem(final String key, final long value);
 
+    public boolean existsLongSetItem(final String key, final long value);
+
     public void appendLongSetItem(final String key, final long value);
 
     public void removeLongSetItem(final String key, final long value);
@@ -151,6 +157,8 @@ public interface CacheSource<V extends Object> {
 
     public CompletableFuture<Void> removeListItemAsync(final String key, final V value);
 
+    public CompletableFuture<Boolean> existsSetItemAsync(final String key, final V value);
+
     public CompletableFuture<Void> appendSetItemAsync(final String key, final V value);
 
     public CompletableFuture<Void> removeSetItemAsync(final String key, final V value);
@@ -177,6 +185,8 @@ public interface CacheSource<V extends Object> {
 
     public CompletableFuture<Void> removeStringListItemAsync(final String key, final String value);
 
+    public CompletableFuture<Boolean> existsStringSetItemAsync(final String key, final String value);
+
     public CompletableFuture<Void> appendStringSetItemAsync(final String key, final String value);
 
     public CompletableFuture<Void> removeStringSetItemAsync(final String key, final String value);
@@ -197,6 +207,8 @@ public interface CacheSource<V extends Object> {
 
     public CompletableFuture<Void> removeLongListItemAsync(final String key, final long value);
 
+    public CompletableFuture<Boolean> existsLongSetItemAsync(final String key, final long value);
+
     public CompletableFuture<Void> appendLongSetItemAsync(final String key, final long value);
 
     public CompletableFuture<Void> removeLongSetItemAsync(final String key, final long value);