RSetAsync interface added. #186

src/main/java/org/redisson/RedissonSet.java

@@ -17,11 +17,14 @@
 
 import java.util.ArrayList;
 import java.util.Collection;
+import java.util.Collections;
 import java.util.Iterator;
 import java.util.List;
 import java.util.NoSuchElementException;
 
+import org.redisson.client.protocol.RedisCommand;
 import org.redisson.client.protocol.RedisCommands;
+import org.redisson.client.protocol.convertor.BooleanReplayConvertor;
 import org.redisson.client.protocol.decoder.ListScanResult;
 import org.redisson.connection.ConnectionManager;
 import org.redisson.core.RSet;
@@ -43,7 +46,12 @@ protected RedissonSet(ConnectionManager connectionManager, String name) {
 
     @Override
     public int size() {
-        return ((Long)connectionManager.read(getName(), RedisCommands.SCARD, getName())).intValue();
+        return connectionManager.get(sizeAsync());
+    }
+
+    @Override
+    public Future<Integer> sizeAsync() {
+        return connectionManager.readAsync(getName(), RedisCommands.SCARD, getName());
     }
 
     @Override
@@ -53,7 +61,12 @@ public boolean isEmpty() {
 
     @Override
     public boolean contains(Object o) {
-        return connectionManager.read(getName(), RedisCommands.SISMEMBER, getName(), o);
+        return connectionManager.get(containsAsync(o));
+    }
+
+    @Override
+    public Future<Boolean> containsAsync(Object o) {
+        return connectionManager.readAsync(getName(), RedisCommands.SISMEMBER, getName(), o);
     }
 
     private ListScanResult<V> scanIterator(long startPos) {
@@ -111,15 +124,20 @@ public void remove() {
         };
     }
 
+    @Override
+    public Future<Collection<V>> readAllAsync() {
+        return connectionManager.readAsync(getName(), RedisCommands.SMEMBERS, getName());
+    }
+
     @Override
     public Object[] toArray() {
-        List<Object> res = connectionManager.read(getName(), RedisCommands.SMEMBERS, getName());
+        List<Object> res = (List<Object>) connectionManager.get(readAllAsync());
         return res.toArray();
     }
 
     @Override
     public <T> T[] toArray(T[] a) {
-        List<Object> res = connectionManager.read(getName(), RedisCommands.SMEMBERS, getName());
+        List<Object> res = (List<Object>) connectionManager.get(readAllAsync());
         return res.toArray(a);
     }
 
@@ -134,8 +152,8 @@ public Future<Boolean> addAsync(V e) {
     }
 
     @Override
-    public Future<Boolean> removeAsync(V e) {
-        return connectionManager.writeAsync(getName(), RedisCommands.SREM_SINGLE, getName(), e);
+    public Future<Boolean> removeAsync(Object o) {
+        return connectionManager.writeAsync(getName(), RedisCommands.SREM_SINGLE, getName(), o);
     }
 
     @Override
@@ -145,49 +163,85 @@ public boolean remove(Object value) {
 
     @Override
     public boolean containsAll(Collection<?> c) {
-        for (Object object : c) {
-            if (!contains(object)) {
-                return false;
-            }
-        }
-        return true;
+        return connectionManager.get(containsAllAsync(c));
     }
 
     @Override
-    public boolean addAll(final Collection<? extends V> c) {
+    public Future<Boolean> containsAllAsync(Collection<?> c) {
+        return connectionManager.evalReadAsync(getName(), new RedisCommand<Boolean>("EVAL", new BooleanReplayConvertor(), 4),
+                "local s = redis.call('smembers', KEYS[1]);" +
+                        "for i = 0, table.getn(s), 1 do " +
+                            "for j = 0, table.getn(ARGV), 1 do "
+                            + "if ARGV[j] == s[i] "
+                            + "then table.remove(ARGV, j) end "
+                        + "end; "
+                       + "end;"
+                       + "return table.getn(ARGV) == 0; ",
+                Collections.<Object>singletonList(getName()), c.toArray());
+    }
+
+    @Override
+    public boolean addAll(Collection<? extends V> c) {
         if (c.isEmpty()) {
             return false;
         }
 
+        return connectionManager.get(addAllAsync(c));
+    }
+
+    @Override
+    public Future<Boolean> addAllAsync(Collection<? extends V> c) {
         List<Object> args = new ArrayList<Object>(c.size() + 1);
         args.add(getName());
         args.addAll(c);
-        Long res = connectionManager.write(getName(), RedisCommands.SADD, args.toArray());
-        return res > 0;
+        return connectionManager.writeAsync(getName(), RedisCommands.SADD, args.toArray());
     }
 
     @Override
     public boolean retainAll(Collection<?> c) {
-        List<V> toRemove = new ArrayList<V>();
-        for (V object : this) {
-            if (!c.contains(object)) {
-                toRemove.add(object);
-            }
-        }
-        return removeAll(toRemove);
+        return connectionManager.get(retainAllAsync(c));
     }
 
     @Override
-    public boolean removeAll(final Collection<?> c) {
-        if (c.isEmpty()) {
-            return false;
-        }
+    public Future<Boolean> retainAllAsync(Collection<?> c) {
+        return connectionManager.evalWriteAsync(getName(), new RedisCommand<Boolean>("EVAL", new BooleanReplayConvertor(), 4),
+                    "local changed = false " +
+                    "local s = redis.call('smembers', KEYS[1]) "
+                       + "local i = 0 "
+                       + "while i <= table.getn(s) do "
+                            + "local element = s[i] "
+                            + "local isInAgrs = false "
+                            + "for j = 0, table.getn(ARGV), 1 do "
+                                + "if ARGV[j] == element then "
+                                    + "isInAgrs = true "
+                                    + "break "
+                                + "end "
+                            + "end "
+                            + "if isInAgrs == false then "
+                                + "redis.call('SREM', KEYS[1], element) "
+                                + "changed = true "
+                            + "end "
+                            + "i = i + 1 "
+                       + "end "
+                       + "return changed ",
+                Collections.<Object>singletonList(getName()), c.toArray());
+    }
 
-        List<Object> args = new ArrayList<Object>(c.size() + 1);
-        args.add(getName());
-        args.addAll(c);
-        Long res = connectionManager.write(getName(), RedisCommands.SREM, args.toArray());
-        return res > 0;
+    @Override
+    public Future<Boolean> removeAllAsync(Collection<?> c) {
+        return connectionManager.evalWriteAsync(getName(), new RedisCommand<Boolean>("EVAL", new BooleanReplayConvertor(), 4),
+                        "local v = false " +
+                        "for i = 0, table.getn(ARGV), 1 do "
+                            + "if redis.call('srem', KEYS[1], ARGV[i]) == 1 "
+                            + "then v = true end "
+                        +"end "
+                       + "return v ",
+                Collections.<Object>singletonList(getName()), c.toArray());
+    }
+
+    @Override
+    public boolean removeAll(Collection<?> c) {
+        return connectionManager.get(removeAllAsync(c));
     }
 
     @Override

src/main/java/org/redisson/client/protocol/RedisCommands.java

@@ -20,6 +20,7 @@
 import java.util.Set;
 
 import org.redisson.client.protocol.RedisCommand.ValueType;
+import org.redisson.client.protocol.convertor.BooleanAmountReplayConvertor;
 import org.redisson.client.protocol.convertor.BooleanReplayConvertor;
 import org.redisson.client.protocol.convertor.IntegerReplayConvertor;
 import org.redisson.client.protocol.convertor.VoidReplayConvertor;
@@ -46,13 +47,13 @@ public interface RedisCommands {
     RedisCommand<List<Object>> EXEC = new RedisCommand<List<Object>>("EXEC", new ObjectListReplayDecoder());
 
     RedisCommand<Long> SREM = new RedisCommand<Long>("SREM", 2, ValueType.OBJECTS);
-    RedisCommand<Long> SADD = new RedisCommand<Long>("SADD", 2, ValueType.OBJECTS);
+    RedisCommand<Boolean> SADD = new RedisCommand<Boolean>("SADD", new BooleanAmountReplayConvertor(), 2, ValueType.OBJECTS);
     RedisCommand<Boolean> SADD_SINGLE = new RedisCommand<Boolean>("SADD", new BooleanReplayConvertor(), 2);
     RedisCommand<Boolean> SREM_SINGLE = new RedisCommand<Boolean>("SREM", new BooleanReplayConvertor(), 2);
     RedisCommand<List<Object>> SMEMBERS = new RedisCommand<List<Object>>("SMEMBERS", new ObjectListReplayDecoder());
     RedisCommand<ListScanResult<Object>> SSCAN = new RedisCommand<ListScanResult<Object>>("SSCAN", new NestedMultiDecoder(new ObjectListReplayDecoder(), new ListScanResultReplayDecoder()), ValueType.MAP);
     RedisCommand<Boolean> SISMEMBER = new RedisCommand<Boolean>("SISMEMBER", new BooleanReplayConvertor(), 2);
-    RedisStrictCommand<Long> SCARD = new RedisStrictCommand<Long>("SCARD");
+    RedisStrictCommand<Integer> SCARD = new RedisStrictCommand<Integer>("SCARD", new IntegerReplayConvertor());
 
     RedisCommand<Void> LSET = new RedisCommand<Void>("LSET", new VoidReplayConvertor(), 3);
     RedisCommand<Object> LPOP = new RedisCommand<Object>("LPOP");

src/main/java/org/redisson/client/protocol/convertor/BooleanAmountReplayConvertor.java

@@ -0,0 +1,26 @@
+/**
+ * Copyright 2014 Nikita Koksharov, Nickolay Borbit
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.redisson.client.protocol.convertor;
+
+public class BooleanAmountReplayConvertor extends SingleConvertor<Boolean> {
+
+    @Override
+    public Boolean convert(Object obj) {
+        return (Long)obj > 0;
+    }
+
+
+}

src/main/java/org/redisson/client/protocol/convertor/BooleanNumberReplayConvertor.java

@@ -0,0 +1,26 @@
+/**
+ * Copyright 2014 Nikita Koksharov, Nickolay Borbit
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.redisson.client.protocol.convertor;
+
+public class BooleanNumberReplayConvertor extends SingleConvertor<Boolean> {
+
+    @Override
+    public Boolean convert(Object obj) {
+        return (Long)obj != -1;
+    }
+
+
+}

src/main/java/org/redisson/core/RCollectionAsync.java

@@ -1,7 +1,6 @@
 package org.redisson.core;
 
 import java.util.Collection;
-import java.util.List;
 
 import io.netty.util.concurrent.Future;
 
@@ -11,11 +10,13 @@ public interface RCollectionAsync<V> extends RExpirableAsync {
 
     Future<Boolean> removeAllAsync(Collection<?> c);
 
+    Future<Boolean> containsAsync(Object o);
+
     Future<Boolean> containsAllAsync(Collection<?> c);
 
     Future<Boolean> removeAsync(Object o);
 
-    Future<List<V>> readAllAsync();
+    Future<Collection<V>> readAllAsync();
 
     Future<Integer> sizeAsync();
 

src/main/java/org/redisson/core/RSet.java

@@ -15,8 +15,6 @@
  */
 package org.redisson.core;
 
-import io.netty.util.concurrent.Future;
-
 import java.util.Set;
 
 /**
@@ -26,10 +24,6 @@
  *
  * @param <V> value
  */
-public interface RSet<V> extends Set<V>, RExpirable {
+public interface RSet<V> extends Set<V>, RExpirable, RSetAsync<V> {
 
-    Future<Boolean> addAsync(V value);
-
-    Future<Boolean> removeAsync(V value);
-
 }

src/main/java/org/redisson/core/RSetAsync.java

@@ -0,0 +1,27 @@
+/**
+ * Copyright 2014 Nikita Koksharov, Nickolay Borbit
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.redisson.core;
+
+/**
+ * Async set functions
+ *
+ * @author Nikita Koksharov
+ *
+ * @param <V> value
+ */
+public interface RSetAsync<V> extends RCollectionAsync<V> {
+
+}

src/test/java/org/redisson/RedissonSetTest.java

@@ -1,17 +1,20 @@
 package org.redisson;
 
-import io.netty.util.concurrent.Future;
-
 import java.io.Serializable;
-import java.util.*;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.Set;
 import java.util.concurrent.ExecutionException;
 
 import org.hamcrest.MatcherAssert;
 import org.hamcrest.Matchers;
 import org.junit.Assert;
 import org.junit.Test;
 import org.redisson.core.RSet;
-import org.redisson.core.RSortedSet;
+
+import io.netty.util.concurrent.Future;
 
 public class RedissonSetTest extends BaseTest {
 
@@ -191,6 +194,7 @@ public void testContainsAll() {
             set.add(i);
         }
 
+        Assert.assertTrue(set.containsAll(Collections.emptyList()));
         Assert.assertTrue(set.containsAll(Arrays.asList(30, 11)));
         Assert.assertFalse(set.containsAll(Arrays.asList(30, 711, 11)));
     }