[servicecomb-pack] 03/05: SCB-1442 add KafkaChannelAutoConfiguration.newTopic

[ni...@apache.org]

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commit 0bc9c912c606e83d98f1ea19b4c1433f2027b602
Author: CMonkey <42...@gmail.com>
AuthorDate: Fri Aug 16 15:57:13 2019 +0800

    SCB-1442 add KafkaChannelAutoConfiguration.newTopic
---
 .../fsm/channel/kafka/KafkaChannelAutoConfiguration.java    | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/alpha/alpha-fsm-channel-kafka/src/main/java/org/apache/servicecomb/pack/alpha/fsm/channel/kafka/KafkaChannelAutoConfiguration.java b/alpha/alpha-fsm-channel-kafka/src/main/java/org/apache/servicecomb/pack/alpha/fsm/channel/kafka/KafkaChannelAutoConfiguration.java
index fe75a07..6729be6 100644
--- a/alpha/alpha-fsm-channel-kafka/src/main/java/org/apache/servicecomb/pack/alpha/fsm/channel/kafka/KafkaChannelAutoConfiguration.java
+++ b/alpha/alpha-fsm-channel-kafka/src/main/java/org/apache/servicecomb/pack/alpha/fsm/channel/kafka/KafkaChannelAutoConfiguration.java
@@ -18,6 +18,7 @@ package org.apache.servicecomb.pack.alpha.fsm.channel.kafka;
 
 import com.google.common.collect.Maps;
 import org.apache.kafka.clients.admin.AdminClientConfig;
+import org.apache.kafka.clients.admin.NewTopic;
 import org.apache.kafka.clients.consumer.ConsumerConfig;
 import org.apache.kafka.clients.producer.ProducerConfig;
 import org.apache.kafka.common.serialization.StringDeserializer;
@@ -87,6 +88,12 @@ public class KafkaChannelAutoConfiguration {
     @Value("${spring.kafka.listener.pollTimeout:1500}")
     private long poolTimeout;
 
+    @Value("${kafka.numPartitions:6}")
+    private int  numPartitions;
+
+    @Value("${kafka.replicationFactor:1}")
+    private short replicationFactor;
+
     @Bean
     @ConditionalOnMissingBean
     public ProducerFactory<String, Object> producerFactory(){
@@ -159,4 +166,10 @@ public class KafkaChannelAutoConfiguration {
 
         return new KafkaAdmin(map);
     }
+
+    @Bean
+    @ConditionalOnMissingBean
+    public NewTopic newTopic(){
+        return new NewTopic(topic, numPartitions, replicationFactor);
+    }
 }
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