Fixed - 30x spike in Commands to the failover shard #1567

redisson/src/main/java/org/redisson/command/CommandAsyncService.java

@@ -582,7 +582,7 @@ public class CommandAsyncService implements CommandAsyncExecutor {
                         details.setException(new RedisTimeoutException("Unable to get connection! "
                                     + "Node source: " + source
                                     + ", command: " + command + ", command params: " + LogHelper.toString(details.getParams()) 
-                                    + " after " + connectionManager.getConfig().getRetryAttempts() + " retry attempts"));
+                                    + " after " + details.getAttempt() + " retry attempts"));
                     }
                     connectionManager.getShutdownLatch().release();
                 } else {

redisson/src/main/java/org/redisson/command/CommandBatchService.java

@@ -55,6 +55,7 @@ import org.redisson.connection.MasterSlaveEntry;
 import org.redisson.connection.NodeSource;
 import org.redisson.connection.NodeSource.Redirect;
 import org.redisson.misc.CountableListener;
+import org.redisson.misc.LogHelper;
 import org.redisson.misc.RPromise;
 import org.redisson.misc.RedissonObjectFactory;
 import org.redisson.misc.RedissonPromise;
@@ -671,6 +672,13 @@ public class CommandBatchService extends CommandAsyncService {
             attempts = connectionManager.getConfig().getRetryAttempts();
         }
 
+        final long interval;
+        if (options.getRetryInterval() > 0) {
+            interval = options.getRetryInterval();
+        } else {
+            interval = connectionManager.getConfig().getRetryInterval();
+        }
+        
         final FutureListener<Void> mainPromiseListener = new FutureListener<Void>() {
             @Override
             public void operationComplete(Future<Void> future) throws Exception {
@@ -692,21 +700,25 @@ public class CommandBatchService extends CommandAsyncService {
                 }
 
                 if (connectionFuture.cancel(false)) {
+                    if (details.getException() == null) {
+                        details.setException(new RedisTimeoutException("Unable to get connection! "
+                                    + "Node source: " + source + " after " + attempts + " retry attempts"));
+                    }
                     connectionManager.getShutdownLatch().release();
                 } else {
                     if (connectionFuture.isSuccess()) {
                         if (details.getWriteFuture() == null || !details.getWriteFuture().isDone()) {
                             if (details.getAttempt() == attempts) {
-                                if (details.getWriteFuture() == null || details.getWriteFuture().cancel(false)) {
+                                if (details.getWriteFuture() != null && details.getWriteFuture().cancel(false)) {
                                     if (details.getException() == null) {
-                                        details.setException(new RedisTimeoutException("Unable to send batch after " + connectionManager.getConfig().getRetryAttempts() + " retry attempts"));
+                                        details.setException(new RedisTimeoutException("Unable to send batch after " + attempts + " retry attempts"));
                                     }
                                     attemptPromise.tryFailure(details.getException());
                                 }
                                 return;
                             }
                             details.incAttempt();
-                            Timeout timeout = connectionManager.newTimeout(this, connectionManager.getConfig().getRetryInterval(), TimeUnit.MILLISECONDS);
+                            Timeout timeout = connectionManager.newTimeout(this, interval, TimeUnit.MILLISECONDS);
                             details.setTimeout(timeout);
                             return;
                         }
@@ -741,11 +753,6 @@ public class CommandBatchService extends CommandAsyncService {
             }
         };
 
-        long interval = connectionManager.getConfig().getRetryInterval();
-        if (options.getRetryInterval() > 0) {
-            interval = options.getRetryInterval();
-        }
-        
         Timeout timeout = connectionManager.newTimeout(retryTimerTask, interval, TimeUnit.MILLISECONDS);
         details.setTimeout(timeout);
         mainPromise.addListener(mainPromiseListener);