refactoring

redisson/src/main/java/org/redisson/RedissonMap.java

@@ -1846,6 +1846,11 @@ public class RedissonMap<K, V> extends RedissonExpirable implements RMap<K, V> {
 
     }
 
+    @Override
+    public RFuture<Boolean> clearAsync() {
+        return deleteAsync();
+    }
+
     @Override
     public void destroy() {
         if (writeBehindService != null) {

redisson/src/main/java/org/redisson/RedissonMapCache.java

@@ -2376,6 +2376,11 @@ public class RedissonMapCache<K, V> extends RedissonMap<K, V> implements RMapCac
         get(future);
     }
 
+    @Override
+    public RFuture<Boolean> clearAsync() {
+        return deleteAsync(getRawName(), getTimeoutSetName(), getIdleSetName(), getLastAccessTimeSetName());
+    }
+
     @Override
     public RFuture<Boolean> deleteAsync() {
         return deleteAsync(getRawName(), getTimeoutSetName(), getIdleSetName(), getLastAccessTimeSetName(), getOptionsName());

redisson/src/main/java/org/redisson/api/RMapAsync.java

@@ -411,4 +411,11 @@ public interface RMapAsync<K, V> extends RExpirableAsync {
      */
     RFuture<V> putIfExistsAsync(K key, V value);
 
+    /**
+     * Clears map without removing options data used during map creation.
+     *
+     * @return <code>true</code> if map was cleared <code>false</code> if not
+     */
+    RFuture<Boolean> clearAsync();
+
 }

redisson/src/main/java/org/redisson/spring/cache/RedissonCache.java

@@ -15,17 +15,20 @@
  */
 package org.redisson.spring.cache;
 
-import java.lang.reflect.Constructor;
-import java.util.concurrent.Callable;
-import java.util.concurrent.TimeUnit;
-import java.util.concurrent.atomic.AtomicLong;
-
+import org.redisson.api.RFuture;
 import org.redisson.api.RLock;
 import org.redisson.api.RMap;
 import org.redisson.api.RMapCache;
+import org.redisson.client.RedisException;
 import org.springframework.cache.Cache;
 import org.springframework.cache.support.SimpleValueWrapper;
 
+import java.lang.reflect.Constructor;
+import java.util.concurrent.Callable;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicLong;
+
 /**
  *
  * @author Nikita Koksharov
@@ -161,7 +164,23 @@ public class RedissonCache implements Cache {
     }
 
     public boolean invalidate() {
-        return map.delete();
+        return get(map.clearAsync());
+    }
+
+    private <V> V get(RFuture<V> future) {
+        if (Thread.currentThread().getName().startsWith("redisson-netty")) {
+            throw new IllegalStateException("Sync methods can't be invoked from async/rx/reactive listeners");
+        }
+
+        try {
+            return future.get();
+        } catch (InterruptedException e) {
+            future.cancel(true);
+            Thread.currentThread().interrupt();
+            throw new RedisException(e);
+        } catch (ExecutionException e) {
+            throw new RedisException(e.getCause());
+        }
     }
 
     private ValueWrapper toValueWrapper(Object value) {