官方下载xxl-job-2.4.0源码包解压,制作executor执行器测试镜像。在xxl-job-executor-sample-springboot的pom.xml中引入xxl-job-core依赖,application.properties中更改端口和地址(其它文件均为官方未做改动),然后后直接mvn打包,docker build制作镜像,k8s中启动镜像报以下错误:
Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled.
09:27:47.046 logback [main] ERROR o.s.boot.SpringApplication - Application run failed
org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'xxlJobConfig': Unsatisfied dependency expressed through field 'port'; nested exception is org.springframework.beans.TypeMismatchException: Failed to convert value of type 'java.lang.String' to required type 'int'; nested exception is java.lang.NumberFormatException: For input string: "tcp://172.24.7.112:6096"
翻译如何下:
启动ApplicationContext时出错。若要显示条件报告,请在启用“调试”的情况下重新运行应用程序。
09:27:47.046 logback[min]错误o.s.boot.SpringApplication-应用程序运行失败
org.springframework.beans.factory.UnsatisfiedDependencyException:创建名为“xxlJobConfig”的bean时出错:通过字段“port”表示的不满足依赖关系;嵌套异常为org.springframework.beans.TypeMismatchException:未能将类型为“java.lang.String”的值转换为所需的类型“int”;嵌套异常为java.lang.NumberFormatException:对于输入字符串:“tcp://172.24.7.112:6096“
pos.xml文件如下:
改动:引入xxl-job-core依赖
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>com.xuxueli</groupId>
<artifactId>xxl-job-executor-samples</artifactId>
<version>2.4.0</version>
</parent>
<artifactId>xxl-job-executor-sample-springboot</artifactId>
<packaging>jar</packaging>
<name>${project.artifactId}</name>
<description>Example executor project for spring boot.</description>
<url>https://www.xuxueli.com/</url>
<properties>
</properties>
<dependencyManagement>
<dependencies>
<dependency>
<!-- Import dependency management from Spring Boot (依赖管理:继承一些默认的依赖,工程需要依赖的jar包的管理,申明其他dependency的时候就不需要version) -->
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>${spring-boot.version}</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
<dependencies>
<!-- spring-boot-starter-web (spring-webmvc + tomcat) -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<!-- xxl-job-core -->
<dependency>
<groupId>com.xuxueli</groupId>
<artifactId>xxl-job-core</artifactId>
<version>2.4.0</version>
</dependency>
</dependencies>
<build>
<plugins>
<!-- spring-boot-maven-plugin (提供了直接运行项目的插件:如果是通过parent方式继承spring-boot-starter-parent则不用此插件) -->
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<version>${spring-boot.version}</version>
<executions>
<execution>
<goals>
<goal>repackage</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>
</project>
application.properties文件如下:
改动:pot和addresses
# web port
server.port=8083
# no web
#spring.main.web-environment=false
# log config
logging.config=classpath:logback.xml
### xxl-job admin address list, such as "http://address" or "http://address01,http://address02"
xxl.job.admin.addresses=http://192.168.200.102:8080/xxl-job-admin
n
### xxl-job, access token
xxl.job.accessToken=default_token
### xxl-job executor appname
xxl.job.executor.appname=xxl-job-executor-sample
### xxl-job executor registry-address: default use address to registry , otherwise use ip:port if address is null
xxl.job.executor.address=
### xxl-job executor server-info
xxl.job.executor.ip=
xxl.job.executor.port=10001
### xxl-job executor log-path
xxl.job.executor.logpath=/data/applogs/xxl-job/jobhandler
### xxl-job executor log-retention-days
xxl.job.executor.logretentiondays=30
XxlJobConfig.java文件如下:
package com.xxl.job.executor.core.config;
import com.xxl.job.core.executor.impl.XxlJobSpringExecutor;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
/**
* xxl-job config
*
* @author xuxueli 2017-04-28
*/
@Configuration
public class XxlJobConfig {
private Logger logger = LoggerFactory.getLogger(XxlJobConfig.class);
@Value("${xxl.job.admin.addresses}")
private String adminAddresses;
@Value("${xxl.job.accessToken}")
private String accessToken;
@Value("${xxl.job.executor.appname}")
private String appname;
@Value("${xxl.job.executor.address}")
private String address;
@Value("${xxl.job.executor.ip}")
private String ip;
@Value("${xxl.job.executor.port}")
private int port;
@Value("${xxl.job.executor.logpath}")
private String logPath;
@Value("${xxl.job.executor.logretentiondays}")
private int logRetentionDays;
@Bean
public XxlJobSpringExecutor xxlJobExecutor() {
logger.info(">>>>>>>>>>> xxl-job config init.");
XxlJobSpringExecutor xxlJobSpringExecutor = new XxlJobSpringExecutor();
xxlJobSpringExecutor.setAdminAddresses(adminAddresses);
xxlJobSpringExecutor.setAppname(appname);
xxlJobSpringExecutor.setAddress(address);
xxlJobSpringExecutor.setIp(ip);
xxlJobSpringExecutor.setPort(port);
xxlJobSpringExecutor.setAccessToken(accessToken);
xxlJobSpringExecutor.setLogPath(logPath);
xxlJobSpringExecutor.setLogRetentionDays(logRetentionDays);
return xxlJobSpringExecutor;
}
/**
* 针对多网卡、容器内部署等情况,可借助 "spring-cloud-commons" 提供的 "InetUtils" 组件灵活定制注册IP;
*
* 1、引入依赖:
* <dependency>
* <groupId>org.springframework.cloud</groupId>
* <artifactId>spring-cloud-commons</artifactId>
* <version>${version}</version>
* </dependency>
*
* 2、配置文件,或者容器启动变量
* spring.cloud.inetutils.preferred-networks: 'xxx.xxx.xxx.'
*
* 3、获取IP
* String ip_ = inetUtils.findFirstNonLoopbackHostInfo().getIpAddress();
*/
}
SampleXxlJob.java文件如下:
package com.xxl.job.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;
* 3、执行日志:需要通过 "XxlJobHelper.log" 打印执行日志;
*
* @author xuxueli 2019-12-11 21:52:51
*/
@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("destroy");
}
}
可以私聊我远程解决
The error message you encountered is indicating that there is a conversion error when trying to convert a value of type 'java.lang.String' to the required type 'int'. The specific value causing the error is "tcp://172.24.7.112:6096".
To resolve this issue, you need to check the configuration of your application and ensure that the value provided for the 'port' field is a valid integer. It seems that the value "tcp://172.24.7.112:6096" is not a valid integer.
You should double-check the configuration files, such as the 'application.properties' file, and make sure that the 'port' field is set to a valid integer value.
这不很明显吗,把port写成端口号就行了
端口要求整形变量
问题出现在尝试将字符串 "tcp://172.24.7.112:6096" 转换为整数时。可能是因为你在application.properties文件中将端口地址设置为 "tcp://172.24.7.112:6096",而不是具体的端口号
这个是类型错误,Failed to convert value of type 'java.lang.String' to required type 'int';,说明你的参数使用错误,那个参数得int的string数字
结合GPT给出回答如下请题主参考
这个错误表明在代码中把一个字符串类型转换成了int类型,但是字符串的值无法正确转换成整数类型。可能的原因是提供的字符串不是一个有效的数字或者字符串的值太大或太小,超出了int类型的范围。
关于xxl-job-2.4.0的问题,如果你已经按照官方文档正确配置了xxl-job的环境和依赖项,但是在使用xxl-job的过程中出现了问题,可以尝试升级xxl-job-core的版本或者查看相关的日志和错误信息,确定具体的问题所在。如果遇到困难,可以参考或联系xxl-job官方支持。
这个错误比较常见,可能是由于缺失某些依赖或配置错误导致的。请尝试以下解决方法:
确认你的编译环境和部署环境的依赖是否一致。你可以检查POM文件中的依赖是否正确配置。
确认你的配置文件是否正确。你可以检查配置文件是否正确加载,配置项是否正确填写。
尝试打开debug模式重新运行应用程序,以获取更详细的日志信息,以确定错误原因。你可以修改启动命令,增加参数“--debug”。
如果以上方法都无法解决问题,请尝试重新构建镜像和重新部署,确保部署所需的所有文件和依赖项都已正确包含在镜像中。