zongtanghu commented on a change in pull request #2598:
URL: https://github.com/apache/rocketmq/pull/2598#discussion_r627166881
##########
File path:
client/src/main/java/org/apache/rocketmq/client/consumer/DefaultLitePullConsumer.java
##########
@@ -182,17 +194,68 @@ public DefaultLitePullConsumer(RPCHook rpcHook) {
* Constructor specifying consumer group, RPC hook
*
* @param consumerGroup Consumer group.
- * @param rpcHook RPC hook to execute before each remoting command.
+ * @param rpcHook RPC hook to execute before each remoting command.
*/
public DefaultLitePullConsumer(final String consumerGroup, RPCHook
rpcHook) {
this(null, consumerGroup, rpcHook);
}
+ /**
+ * Constructor specifying consumer group and enabled msg trace flag.
+ *
+ * @param consumerGroup Consumer group.
+ * @param enableMsgTrace Switch flag instance for message trace.
+ */
+ public DefaultLitePullConsumer(final String consumerGroup, boolean
enableMsgTrace) {
+ this(null, consumerGroup, null, enableMsgTrace, null);
+ }
+
+ /**
+ * Constructor specifying consumer group, enabled msg trace flag and
customized trace topic name.
+ *
+ * @param consumerGroup Consumer group.
+ * @param enableMsgTrace Switch flag instance for message trace.
+ * @param customizedTraceTopic The name value of message trace topic.If
you don't config,you can use the default
+ * trace topic name.
+ */
+ public DefaultLitePullConsumer(final String consumerGroup, boolean
enableMsgTrace,
+ final String customizedTraceTopic) {
+ this(null, consumerGroup, null, enableMsgTrace, customizedTraceTopic);
+ }
+
+ /**
+ * Constructor specifying namespace, consumer group, RPC hook, enabled msg
trace flag and customized trace topic
+ * name.
+ *
+ * @param namespace Namespace for this MQ Producer instance.
+ * @param consumerGroup Consume queue.
+ * @param rpcHook RPC hook to execute before each remoting
command.
+ * @param enableMsgTrace Switch flag instance for message trace.
+ * @param customizedTraceTopic The name value of message trace topic.If
you don't config,you can use the default
+ * trace topic name.
+ */
+ public DefaultLitePullConsumer(final String namespace, final String
consumerGroup, RPCHook rpcHook,
+ boolean enableMsgTrace, final String customizedTraceTopic) {
+ this.namespace = namespace;
+ this.consumerGroup = consumerGroup;
+ defaultLitePullConsumerImpl = new DefaultLitePullConsumerImpl(this,
rpcHook);
+ if (enableMsgTrace) {
+ try {
+ AsyncTraceDispatcher dispatcher = new
AsyncTraceDispatcher(consumerGroup, TraceDispatcher.Type.CONSUME,
customizedTraceTopic, rpcHook);
+ traceDispatcher = dispatcher;
Review comment:
Okay!
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