修改kafka topic为配置项

This commit is contained in:
曾伟 2021-09-10 10:23:07 +08:00
parent 13eb79b7d5
commit b2c69c1696
3 changed files with 18 additions and 254 deletions

View File

@ -12,6 +12,7 @@ import org.apache.kafka.clients.consumer.KafkaConsumer;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;
import java.time.Duration;
@ -25,7 +26,9 @@ import java.util.Collections;
@Component
public class NotificationJob {
private static Logger logger = LoggerFactory.getLogger(NotificationJob.class);
private static String topic = "gitlink_notification";
@Value("${topic.notification.name: #{null}}")
private String topic;
@Autowired
private SysNotificationService sysNotificationService;
@ -37,6 +40,14 @@ public class NotificationJob {
* */
@XxlJob("notificationMessageHandler")
public void notificationMessageHandler() {
if (null == topic){
XxlJobHelper.handleFail("未配置topic!");
return;
}
XxlJobHelper.log("topic: {}", topic);
KafkaConsumer<String, String> consumer = (KafkaConsumer<String, String>) SpringContextUtil.getBean("kafkaConsumer");
consumer.subscribe(Collections.singletonList(topic));
ConsumerRecords<String, String> records = consumer.poll(Duration.ofMillis(100));

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@ -1,250 +0,0 @@
package cn.org.gitlink.notification.executor.service.jobhandler;
import com.xxl.job.core.context.XxlJobHelper;
import com.xxl.job.core.handler.annotation.XxlJob;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
import java.io.BufferedInputStream;
import java.io.BufferedReader;
import java.io.DataOutputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.Arrays;
import java.util.concurrent.TimeUnit;
/**
* XxlJob开发示例Bean模式
*
* 开发步骤
* 1任务开发在Spring Bean实例中开发Job方法
* 2注解配置为Job方法添加注解 "@XxlJob(value="自定义jobhandler名称", init = "JobHandler初始化方法", destroy = "JobHandler销毁方法")"注解value值对应的是调度中心新建任务的JobHandler属性的值
* 3执行日志需要通过 "XxlJobHelper.log" 打印执行日志
* 4任务结果默认任务结果为 "成功" 状态不需要主动设置如有诉求比如设置任务结果为失败可以通过 "XxlJobHelper.handleFail/handleSuccess" 自主设置任务结果
*
*/
@Component
public class SampleXXLJob {
private static Logger logger = LoggerFactory.getLogger(SampleXXLJob.class);
/**
* 1简单任务示例Bean模式
*/
@XxlJob("demoJobHandler")
public void demoJobHandler() throws Exception {
XxlJobHelper.log("XXL-JOB, Hello World.");
for (int i = 0; i < 5; i++) {
XxlJobHelper.log("beat at:" + i);
TimeUnit.SECONDS.sleep(2);
}
// default success
}
/**
* 2分片广播任务
*/
@XxlJob("shardingJobHandler")
public void shardingJobHandler() throws Exception {
// 分片参数
int shardIndex = XxlJobHelper.getShardIndex();
int shardTotal = XxlJobHelper.getShardTotal();
XxlJobHelper.log("分片参数:当前分片序号 = {}, 总分片数 = {}", shardIndex, shardTotal);
// 业务逻辑
for (int i = 0; i < shardTotal; i++) {
if (i == shardIndex) {
XxlJobHelper.log("第 {} 片, 命中分片开始处理", i);
} else {
XxlJobHelper.log("第 {} 片, 忽略", i);
}
}
}
/**
* 3命令行任务
*/
@XxlJob("commandJobHandler")
public void commandJobHandler() throws Exception {
String command = XxlJobHelper.getJobParam();
int exitValue = -1;
BufferedReader bufferedReader = null;
try {
// command process
ProcessBuilder processBuilder = new ProcessBuilder();
processBuilder.command(command);
processBuilder.redirectErrorStream(true);
Process process = processBuilder.start();
//Process process = Runtime.getRuntime().exec(command);
BufferedInputStream bufferedInputStream = new BufferedInputStream(process.getInputStream());
bufferedReader = new BufferedReader(new InputStreamReader(bufferedInputStream));
// command log
String line;
while ((line = bufferedReader.readLine()) != null) {
XxlJobHelper.log(line);
}
// command exit
process.waitFor();
exitValue = process.exitValue();
} catch (Exception e) {
XxlJobHelper.log(e);
} finally {
if (bufferedReader != null) {
bufferedReader.close();
}
}
if (exitValue == 0) {
// default success
} else {
XxlJobHelper.handleFail("command exit value("+exitValue+") is failed");
}
}
/**
* 4跨平台Http任务
* 参数示例
* "url: http://www.baidu.com\n" +
* "method: get\n" +
* "data: content\n";
*/
@XxlJob("httpJobHandler")
public void httpJobHandler() throws Exception {
// param parse
String param = XxlJobHelper.getJobParam();
if (param==null || param.trim().length()==0) {
XxlJobHelper.log("param["+ param +"] invalid.");
XxlJobHelper.handleFail();
return;
}
String[] httpParams = param.split("\n");
String url = null;
String method = null;
String data = null;
for (String httpParam: httpParams) {
if (httpParam.startsWith("url:")) {
url = httpParam.substring(httpParam.indexOf("url:") + 4).trim();
}
if (httpParam.startsWith("method:")) {
method = httpParam.substring(httpParam.indexOf("method:") + 7).trim().toUpperCase();
}
if (httpParam.startsWith("data:")) {
data = httpParam.substring(httpParam.indexOf("data:") + 5).trim();
}
}
// param valid
if (url==null || url.trim().length()==0) {
XxlJobHelper.log("url["+ url +"] invalid.");
XxlJobHelper.handleFail();
return;
}
if (method==null || !Arrays.asList("GET", "POST").contains(method)) {
XxlJobHelper.log("method["+ method +"] invalid.");
XxlJobHelper.handleFail();
return;
}
boolean isPostMethod = method.equals("POST");
// request
HttpURLConnection connection = null;
BufferedReader bufferedReader = null;
try {
// connection
URL realUrl = new URL(url);
connection = (HttpURLConnection) realUrl.openConnection();
// connection setting
connection.setRequestMethod(method);
connection.setDoOutput(isPostMethod);
connection.setDoInput(true);
connection.setUseCaches(false);
connection.setReadTimeout(5 * 1000);
connection.setConnectTimeout(3 * 1000);
connection.setRequestProperty("connection", "Keep-Alive");
connection.setRequestProperty("Content-Type", "application/json;charset=UTF-8");
connection.setRequestProperty("Accept-Charset", "application/json;charset=UTF-8");
// do connection
connection.connect();
// data
if (isPostMethod && data!=null && data.trim().length()>0) {
DataOutputStream dataOutputStream = new DataOutputStream(connection.getOutputStream());
dataOutputStream.write(data.getBytes("UTF-8"));
dataOutputStream.flush();
dataOutputStream.close();
}
// valid StatusCode
int statusCode = connection.getResponseCode();
if (statusCode != 200) {
throw new RuntimeException("Http Request StatusCode(" + statusCode + ") Invalid.");
}
// result
bufferedReader = new BufferedReader(new InputStreamReader(connection.getInputStream(), "UTF-8"));
StringBuilder result = new StringBuilder();
String line;
while ((line = bufferedReader.readLine()) != null) {
result.append(line);
}
String responseMsg = result.toString();
XxlJobHelper.log(responseMsg);
return;
} catch (Exception e) {
XxlJobHelper.log(e);
XxlJobHelper.handleFail();
return;
} finally {
try {
if (bufferedReader != null) {
bufferedReader.close();
}
if (connection != null) {
connection.disconnect();
}
} catch (Exception e2) {
XxlJobHelper.log(e2);
}
}
}
/**
* 5生命周期任务示例任务初始化与销毁时支持自定义相关逻辑
*/
@XxlJob(value = "demoJobHandler2", init = "init", destroy = "destroy")
public void demoJobHandler2() throws Exception {
XxlJobHelper.log("XXL-JOB, Hello World.");
}
public void init(){
logger.info("init");
}
public void destroy(){
logger.info("destory");
}
}

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@ -21,10 +21,13 @@ kafka.consumer.group.id=0
kafka.consumer.auto.offset.reset=earliest
kafka.consumer.enable.auto.commit=false
kafka.consumer.auto.commit.interval=100
kafka.consumer.max.poll.records =10
kafka.consumer.max.poll.records =1000
# 配置数据源类型
# 数据库配置
spring.datasource.driver-class-name=com.mysql.jdbc.Driver
spring.datasource.url=jdbc:mysql://127.0.0.1:33306/gitlink_notification?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&serverTimezone=GMT%2B8&allowMultiQueries=true&useSSL=false
spring.datasource.username=gitlink
spring.datasource.password=giTlinK0^827
spring.datasource.password=giTlinK0^827
# kafka topic names
topic.notification.name = gitlink_notification