ZREMRANGEBYRANK support added #143

src/main/java/org/redisson/RedissonScoredSortedSet.java

@@ -59,6 +59,14 @@ public class RedissonScoredSortedSet<V> extends RedissonExpirable implements RSc
         return get(removeAsync(object));
     }
 
+    public int removeRangeByRank(int startIndex, int endIndex) {
+        return get(removeRangeByRankAsync(startIndex, endIndex));
+    }
+
+    public Future<Integer> removeRangeByRankAsync(int startIndex, int endIndex) {
+        return commandExecutor.readAsync(getName(), codec, RedisCommands.ZREMRANGEBYRANK, getName(), startIndex, endIndex);
+    }
+
     @Override
     public void clear() {
         delete();

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

@@ -56,6 +56,7 @@ public interface RedisCommands {
     RedisStrictCommand<Double> ZSCORE = new RedisStrictCommand<Double>("ZSCORE", new DoubleReplayConvertor());
     RedisCommand<Integer> ZRANK = new RedisCommand<Integer>("ZRANK", new IntegerReplayConvertor(), 2);
     RedisCommand<List<Object>> ZRANGE = new RedisCommand<List<Object>>("ZRANGE", new ObjectListReplayDecoder<Object>());
+    RedisStrictCommand<Integer> ZREMRANGEBYRANK = new RedisStrictCommand<Integer>("ZREMRANGEBYRANK", new IntegerReplayConvertor());
     RedisCommand<List<Object>> ZRANGEBYLEX = new RedisCommand<List<Object>>("ZRANGEBYLEX", new ObjectListReplayDecoder<Object>());
     RedisCommand<List<ScoredEntry<Object>>> ZRANGE_ENTRY = new RedisCommand<List<ScoredEntry<Object>>>("ZRANGE", new ScoredSortedSetReplayDecoder<Object>());
     RedisCommand<ListScanResult<Object>> ZSCAN = new RedisCommand<ListScanResult<Object>>("ZSCAN", new NestedMultiDecoder(new ObjectListReplayDecoder<Object>(), new ScoredSortedSetScanReplayDecoder()), ValueType.OBJECT);

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

@@ -21,6 +21,8 @@ import org.redisson.client.protocol.ScoredEntry;
 
 public interface RScoredSortedSet<V> extends RScoredSortedSetAsync<V>, Iterable<V>, RExpirable {
 
+    int removeRangeByRank(int startIndex, int endIndex);
+
     Integer rank(V o);
 
     Double getScore(V o);

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

@@ -23,6 +23,8 @@ import io.netty.util.concurrent.Future;
 
 public interface RScoredSortedSetAsync<V> extends RExpirableAsync {
 
+    Future<Integer> removeRangeByRankAsync(int startIndex, int endIndex);
+
     Future<Integer> rankAsync(V o);
 
     Future<Double> getScoreAsync(V o);

src/test/java/org/redisson/RedissonScoredSortedSetTest.java

@@ -21,6 +21,21 @@ import io.netty.util.concurrent.Future;
 
 public class RedissonScoredSortedSetTest extends BaseTest {
 
+    @Test
+    public void testRemoveRangeByRank() {
+        RScoredSortedSet<String> set = redisson.getScoredSortedSet("simple");
+        set.add(0.1, "a");
+        set.add(0.2, "b");
+        set.add(0.3, "c");
+        set.add(0.4, "d");
+        set.add(0.5, "e");
+        set.add(0.6, "f");
+        set.add(0.7, "g");
+
+        Assert.assertEquals(2, set.removeRangeByRank(0, 1));
+        MatcherAssert.assertThat(set, Matchers.contains("c", "d", "e", "f", "g"));
+    }
+
     @Test
     public void testRank() {
         RScoredSortedSet<String> set = redisson.getScoredSortedSet("simple");