flink init

austin-stream/pom.xml

@@ -43,20 +43,13 @@
             <artifactId>lombok</artifactId>
         </dependency>
 
+
         <dependency>
             <groupId>com.java3y.austin</groupId>
-            <artifactId>austin-common</artifactId>
+            <artifactId>austin-support</artifactId>
             <version>0.0.1-SNAPSHOT</version>
         </dependency>
-        <dependency>
-            <groupId>com.alibaba</groupId>
-            <artifactId>fastjson</artifactId>
-        </dependency>
 
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter</artifactId>
-        </dependency>
 
     </dependencies>
     <build>
@@ -71,6 +64,17 @@
                             <goal>shade</goal>
                         </goals>
                         <configuration>
+                            <filters>
+                                <filter>
+                                    <!-- 不要拷贝 META-INF 目录下的签名，否则会引起 SecurityExceptions 。 -->
+                                    <artifact>*:*</artifact>
+                                    <excludes>
+                                        <exclude>META-INF/*.SF</exclude>
+                                        <exclude>META-INF/*.DSA</exclude>
+                                        <exclude>META-INF/*.RSA</exclude>
+                                    </excludes>
+                                </filter>
+                            </filters>
                             <transformers>
                                 <transformer
                                         implementation="org.apache.maven.plugins.shade.resource.AppendingTransformer">
@@ -94,7 +98,16 @@
                         </configuration>
                     </execution>
                 </executions>
+                <dependencies>
+                    <dependency>
+                        <groupId>org.springframework.boot</groupId>
+                        <artifactId>spring-boot-maven-plugin</artifactId>
+                        <version>2.2.2.RELEASE</version>
+                    </dependency>
+                </dependencies>
             </plugin>
+
+
         </plugins>
     </build>
 </project>

austin-stream/src/main/java/com/java3y/austin/stream/AustinBootStrap.java

@@ -8,6 +8,7 @@ import org.apache.flink.connector.kafka.source.KafkaSource;
 import org.apache.flink.streaming.api.datastream.DataStreamSource;
 import org.apache.flink.streaming.api.environment.StreamExecutionEnvironment;
 import org.apache.flink.streaming.api.functions.sink.SinkFunction;
+import org.springframework.context.ApplicationContext;
 
 /**
  * flink启动类
@@ -22,9 +23,10 @@ public class AustinBootStrap {
 
         String topicName = "austinTopicV2";
         String groupId = "austinTopicV23";
+        ApplicationContext applicationContext = SpringContextUtils.loadContext("classpath*:austin-spring.xml");
+        FlinkUtils flinkUtils = applicationContext.getBean(FlinkUtils.class);
+        KafkaSource<String> kafkaConsumer = flinkUtils.getKafkaConsumer(topicName, groupId);
 
-        KafkaSource<String> kafkaConsumer = SpringContextUtils.getBean(FlinkUtils.class)
-                .getKafkaConsumer(topicName, groupId);
         DataStreamSource<String> kafkaSource = env.fromSource(kafkaConsumer, WatermarkStrategy.noWatermarks(), "kafkaSource");
         kafkaSource.addSink(new SinkFunction<String>() {
             @Override
@@ -32,7 +34,10 @@ public class AustinBootStrap {
                 log.error("kafka value:{}", value);
             }
         });
-//        DataStream<AnchorInfo> stream = envBatchPendingThread
+
+
+
+        //        DataStream<AnchorInfo> stream = envBatchPendingThread
 //                .addSource(new AustinSource())
 //                .name("transactions");
 //

austin-stream/src/main/java/com/java3y/austin/stream/utils/FlinkUtils.java

@@ -3,20 +3,14 @@ package com.java3y.austin.stream.utils;
 import org.apache.flink.api.common.serialization.SimpleStringSchema;
 import org.apache.flink.connector.kafka.source.KafkaSource;
 import org.apache.flink.connector.kafka.source.enumerator.initializer.OffsetsInitializer;
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.stereotype.Component;
 
 /**
  * flink工具类
  *
  * @author 3y
  */
-@Component
 public class FlinkUtils {
 
-    @Value("${spring.kafka.bootstrap-servers}")
-    private String broker;
-
     /**
      * 获取kafkaConsumer
      * @param topicName
@@ -25,7 +19,7 @@ public class FlinkUtils {
      */
     public KafkaSource<String> getKafkaConsumer(String topicName, String groupId) {
         KafkaSource<String> source = KafkaSource.<String>builder()
-                .setBootstrapServers(broker)
+                .setBootstrapServers("ip:port")
                 .setTopics(topicName)
                 .setGroupId(groupId)
                 .setStartingOffsets(OffsetsInitializer.earliest())

austin-stream/src/main/java/com/java3y/austin/stream/utils/SpringContextUtils.java

@@ -1,22 +1,56 @@
 package com.java3y.austin.stream.utils;
 
-import org.springframework.beans.BeansException;
+import lombok.extern.slf4j.Slf4j;
 import org.springframework.context.ApplicationContext;
-import org.springframework.context.ApplicationContextAware;
+import org.springframework.context.support.ClassPathXmlApplicationContext;
+
+import java.util.ArrayList;
+import java.util.List;
 
 /**
  * @author 3y
  * @date 2022/2/15
  * 获取SpringContext对象
  */
-public class SpringContextUtils implements ApplicationContextAware {
-    private static ApplicationContext applicationContext;
+@Slf4j
+public class SpringContextUtils  {
+    private static ApplicationContext context;
+
+
+    private static List<String> xmlPath = new ArrayList<>();
 
-    @Override
-    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
-        applicationContext = applicationContext;
+
+    public static ApplicationContext loadContext(String path) {
+        return loadContext(new String[]{path});
     }
 
+    public static synchronized ApplicationContext loadContext(String[] paths) {
+        if (null != paths && paths.length > 0) {
+            //筛选新增
+            List<String> newPaths = new ArrayList<>();
+            for (String path : paths) {
+                if (!xmlPath.contains(path)) {
+                    log.info("ApplicationContextFactory add new path {}", path);
+                    newPaths.add(path);
+                } else {
+                    log.info("ApplicationContextFactory already load path {}", path);
+                }
+            }
+            if (!newPaths.isEmpty()) {
+                String[] array = new String[newPaths.size()];
+                for (int i=0; i<newPaths.size(); i++) {
+                    array[i] = newPaths.get(i);
+                    xmlPath.add(newPaths.get(i));
+                }
+                if (null == context) {
+                    context = new ClassPathXmlApplicationContext(array);
+                } else {
+                    context = new ClassPathXmlApplicationContext(array, context);
+                }
+            }
+        }
+        return context;
+    }
 
     /**
      * 根据bean的class来查找对象
@@ -25,7 +59,7 @@ public class SpringContextUtils implements ApplicationContextAware {
      * @return
      */
     public static <T> T getBean(Class<T> clazz) {
-        return applicationContext.getBean(clazz);
+        return context.getBean(clazz);
     }
 
 }

austin-stream/src/main/resources/austin-spring.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<beans xmlns="http://www.springframework.org/schema/beans"
+       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">
+
+
+    <bean id="flinkUtils" class="com.java3y.austin.stream.utils.FlinkUtils"></bean>
+
+</beans>
+
+