Polish #245. Optimize error handle of sending message

spring-cloud-stream-binder-rocketmq/src/main/java/org/springframework/cloud/stream/binder/rocketmq/integration/RocketMQInboundChannelAdapter.java

@@ -232,10 +232,8 @@ public class RocketMQInboundChannelAdapter extends MessageProducerSupport {
 									RocketMQInboundChannelAdapter.this.destination)
 									.markConsumedFailure();
 						});
-				throw new RuntimeException(
-						"RocketMQ Message hasn't been processed successfully. Caused by ",
-						e);
 			}
+			return null;
 		}
 
 		private Acknowledgement doSendMsgs(final List<MessageExt> msgs,
@@ -307,9 +305,16 @@ public class RocketMQInboundChannelAdapter extends MessageProducerSupport {
 		public ConsumeConcurrentlyStatus consumeMessage(final List<MessageExt> msgs,
 				ConsumeConcurrentlyContext context) {
 			Acknowledgement acknowledgement = consumeMessage(msgs);
-			context.setDelayLevelWhenNextConsume(
-					acknowledgement.getConsumeConcurrentlyDelayLevel());
-			return acknowledgement.getConsumeConcurrentlyStatus();
+			if (acknowledgement != null) {
+				context.setDelayLevelWhenNextConsume(
+						acknowledgement.getConsumeConcurrentlyDelayLevel());
+				return acknowledgement.getConsumeConcurrentlyStatus();
+			}
+			else {
+				context.setDelayLevelWhenNextConsume(consumerProperties.getExtension()
+						.getError().getDelayLevelWhenNextConsume());
+				return ConsumeConcurrentlyStatus.RECONSUME_LATER;
+			}
 		}
 	}
 
@@ -320,11 +325,17 @@ public class RocketMQInboundChannelAdapter extends MessageProducerSupport {
 		public ConsumeOrderlyStatus consumeMessage(List<MessageExt> msgs,
 				ConsumeOrderlyContext context) {
 			Acknowledgement acknowledgement = consumeMessage(msgs);
-			context.setSuspendCurrentQueueTimeMillis(
-					(acknowledgement.getConsumeOrderlySuspendCurrentQueueTimeMill()));
-			return acknowledgement.getConsumeOrderlyStatus();
+			if (acknowledgement != null) {
+				context.setSuspendCurrentQueueTimeMillis(
+						(acknowledgement.getConsumeOrderlySuspendCurrentQueueTimeMill()));
+				return acknowledgement.getConsumeOrderlyStatus();
+			}
+			else {
+				context.setSuspendCurrentQueueTimeMillis(consumerProperties.getExtension()
+						.getError().getSuspendCurrentQueueTimeMillis());
+				return ConsumeOrderlyStatus.SUSPEND_CURRENT_QUEUE_A_MOMENT;
+			}
 		}
-
 	}
 
 }

spring-cloud-stream-binder-rocketmq/src/main/java/org/springframework/cloud/stream/binder/rocketmq/properties/RocketMQConsumerProperties.java

@@ -52,6 +52,40 @@ public class RocketMQConsumerProperties {
 
 	private Boolean enabled = true;
 
+	private ErrorProp error;
+
+	public static class ErrorProp {
+
+		/**
+		 * Reconsume later timeMillis in ConsumeOrderlyContext.
+		 */
+		private Long suspendCurrentQueueTimeMillis = 1000L;
+
+		/**
+		 * Message consume retry strategy in ConsumeConcurrentlyContext.
+		 *
+		 * -1,no retry,put into DLQ directly 0,broker control retry frequency >0,client
+		 * control retry frequency
+		 */
+		private Integer delayLevelWhenNextConsume = 0;
+
+		public Long getSuspendCurrentQueueTimeMillis() {
+			return suspendCurrentQueueTimeMillis;
+		}
+
+		public void setSuspendCurrentQueueTimeMillis(Long suspendCurrentQueueTimeMillis) {
+			this.suspendCurrentQueueTimeMillis = suspendCurrentQueueTimeMillis;
+		}
+
+		public Integer getDelayLevelWhenNextConsume() {
+			return delayLevelWhenNextConsume;
+		}
+
+		public void setDelayLevelWhenNextConsume(Integer delayLevelWhenNextConsume) {
+			this.delayLevelWhenNextConsume = delayLevelWhenNextConsume;
+		}
+	}
+
 	public String getTags() {
 		return tags;
 	}
@@ -91,4 +125,12 @@ public class RocketMQConsumerProperties {
 	public void setBroadcasting(Boolean broadcasting) {
 		this.broadcasting = broadcasting;
 	}
+
+	public ErrorProp getError() {
+		return error;
+	}
+
+	public void setError(ErrorProp error) {
+		this.error = error;
+	}
 }