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月下孤城 — Thu, 08 Nov 2018 03:53:00 GMT

最�q�实践Jenkins的自动化发布�Q�即实现指定��目的编�?打包-上传-发布的持�l�集成发版过�E�。中途遇��C��问题，整理如下以备后忘�?nbsp;

1.Jenkins安装

Jenkins是开源��Y�Ӟ��直接到官�|�下载最新版本安装。具体过�E�不再篏�q�ͼ��|�上资料很多。本文安装版本jenkins-2.138.2�?/div>2.Jenkins全局讄��

打开Jenkins-全局工具配置配置�~�译打包的工��P��我��用的是maven�Q�按具体环境配置好相应信息。若��目工程使用其他工具�Q�如gradle在对应项配置信息卛_��?br />

3.publish over ssh
Jenkins - 插�g��理可选插件tab��下安装publish over ssh插�g。用于Jenkins服务器ssh传输文�g到Linux服务器�?br />安装好publish over ssh插�g后，到Jenkins - 配置�?publish over ssh��设�|�相关上传Linux服务器信息�?br />

Passphrase - 默认上传服务器密�?/li>
Path to key - Jenkins服务器ssh key目录
key - Jenkins服务器ssh key内容�Q�一般�ؓ(f��)~/.ssh目录下id_rsa.pub内容
SSH Servers - 上传服务器的配置

Jenkins ssh key的生成网上有很多资料�Q�不再过多介�l�。我是��用的Passphrase, ��d��验证key或者passphrase方式可以二选一�Q�可�Ҏ(gu��)��具体情况选择�?br />
ssh server讄��Q?br />�l�一配置发布文�g的Linux服务器，如下图�?br />
其中 remote directory 表示发布文�g到服务器的默认目录。若为空默认为当前登录用��L(f��ng)��录�?br />

4.��目发布
本文以svn的订单order��目��Z��Q�通过Jenkins工具�Q�经�q�编�?打包-上传-发布�q�程�Q�动态的��java jar发布��C��台服务器�?br />4.1 新徏��d��
Jenkins - 新徏��d��Q�创建order发布的一个�Q务。由于项目是��Z��maven的，所以选择'构徏一个maven��目'�q�入配置��面�?br />

配置svn代码库信息：(x��)

build配置�Q�对应项目输入项目构建命令�?br />

post steps�Q�配�|�发布服务器的信息。如下图�?br />

�׃��order订单服务是集��部�|Ԍ��分别讄��?�?ssh server�?br />source files 是指上传到服务器的发布文件。Jenkins默认�~�译后文件在workspace目录下，�q�里输入target/{发布jar文�g}. 上传到发布服务器后，不需要target目录�Q�所�?remove prefix中填target/�?
Remote directory可以为空�Q�由于我们在�W?步中已经讄��了全局默认ssh server的remote directory �Q�所以这里可以不填，如这里设�|�将覆盖之前的全局配置目录�?br />exec command是文件上传到发布服务器后�Q�需要执行的shell脚本指��o�Q�用于发布order jar包的启动备䆾命��o。图中app-deploy.sh为应用jar文�g的启动备份shell脚本文�g�Q�需攑ֈ�发布服务器指定目录下。其中BUILD_ID=DONTKILLME是�ؓ(f��)了kill 老的�q�行jar旉��免当前执行进�E�不被误杀�?br />
app-deploy.sh文�g�Q?br />

#!/bin/sh
## java env
## service name
SERVICE_NAME=$1
SERVICE_DIR=/usr/service/
JAR_NAME=$SERVICE_NAME\.jar
PID=$SERVICE_NAME\.pid

#function start
start(){
   cd $SERVICE_DIR
   source /etc/profile
   ## nohup java -Xms256m -Xmx512m -jar $JAR_NAME >log/$SERVICE_NAME.out 2>&1 &
   nohup java -jar -Xms256m -Xmx256m $JAR_NAME >/dev/null 2>&1 &
   echo $! > $SERVICE_DIR/$PID
   echo "#### start $SERVICE_NAME"
}

# function stop
stop(){
        cd $SERVICE_DIR
        if [ -f "$SERVICE_DIR/$PID" ]; then
                kill `cat $SERVICE_DIR/$PID`
                rm -rf $SERVICE_DIR/$PID
        fi
        echo "#### stop $SERVICE_NAME"

    sleep 3

    PROCESS=`ps -ef|grep $JAR_NAME |grep -v grep|grep -v PPID|awk '{ print $2}'`
    for i in $PROCESS
    do
      echo "Kill the $SERVICE_NAME process [ $i ]"
      kill -9 $i
    done
}

# function clean
clean(){
        echo "---start do do clean phase."
    cd $SERVICE_DIR
        if [ ! -d "lastDeploy" ]; then
           mkdir lastDeploy
        fi
        if [ -f "$JAR_NAME" ]; then
           echo "backup $JAR_NAME"
           mv $JAR_NAME lastDeploy/$JAR_NAME\_`date "+%Y%m%d%H%M%S"`
        fi

        if [ -d "tmp" ]; then
       mv -f tmp/$JAR_NAME ./
    fi
}

case "$2" in

    start)
        start
        ;;

    stop)
        stop
        ;;

    restart)
        stop
        sleep 2
        start
        echo "#### restart $SERVICE_NAME"
        ;;

    clean)
        stop
            sleep 2
        clean
        echo "#### clean $SERVICE_NAME"
        ;;

    deploy)
        stop
        clean
        start
        echo "#### deploy $SERVICE_NAME"
        ;;

esac
exit 0

以上脚本发布逻辑如下�Q?br />1.先stop老的jar应用�E�序。先从记录的pid文�g中找kill的进�E�，找不到通过ps指��o查找当前�q�行jar文�g�Q�再kill -9 杀掉�?br />2.��老的jar�E�序�U�d��到l(f��)astDeploy目录备䆾�Q��ƈ加上旉��戛_��~�。将待发布的新jar文�g从tmp目录�U�d��到发布目录�?br />3.启动新的jar�E�序文�g�?br />

月下孤城 2018-11-08 11:53 发表评论

月下孤城 — Sun, 28 May 2017 09:16:00 GMT

摘要: KeyAlgorithmEnuKeyAlgorithmEnuCode highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--> 1 /** 2 * �pȝ��支持的加密算�?nbsp;3 */... 阅读全文

月下孤城 2017-05-28 17:16 发表评论

java可执行jar��d��外部属性文件的�Ҏ(gu��)��

月下孤城 — Fri, 18 Mar 2016 02:10:00 GMT

有一个可执行的exl2xsd.jar文�g�Q�在exl2xsd.jar中需要读取配�|�文件的config.properties信息。如下截图�?br />
��d��jar包外的方法逻辑:通过获取�c�L��件所在code source的�\径来定位jar包�\径。然后由"jar包�\�?配置文�g�?的方式取得对应属性文件�?br />

1 /**
2      * 取类对应source源目录�\�?br /> 3      * @param clazz
4      * @author qiang.dai
5      * @return
6      */
7     public static String getCodeSourcePath(Class clazz) {
8         URL url = clazz.getProtectionDomain().getCodeSource().getLocation();
9         String path = url.getPath();
10         try {
11             if (path.toUpperCase().endsWith(".JAR")) {
12                 int index = path.lastIndexOf("/");
13                 path = path.substring(0, index);
14             }
15             return java.net.URLDecoder.decode(path, "UTF-8");
16         } catch (UnsupportedEncodingException e) {
17             e.printStackTrace();
18             return "";
19         }
20     }

��d��配置文�g:

1 public ConfigManager() {
2         try {
3             String classPath = URLUtil.getCodeSourcePath(ConfigManager.class);
4             Properties prop = new Properties();
5 //            System.out.println("path="+classPath+File.separator+CONFIG_FILE_NAME);
6             prop.load(new FileReader(new File(new File(classPath),CONFIG_FILE_NAME)));
7             initConfigs(prop);
8         } catch (Exception e) {
9             System.out.println(String.format("******初始化配�|�文件失�?��h��查文件[%s]在当前目录下存在******", CONFIG_FILE_NAME));
10             e.printStackTrace();
11             throw new RuntimeException(e);
12         }
13     }

月下孤城 2016-03-18 10:10 发表评论

poi解析excel列子

月下孤城 — Fri, 18 Mar 2016 01:51:00 GMT

工作中有时会(x��)用java�E�序分析excel文�g内容。本文介�l��用poi解析excel 2007及以上版本的�Ҏ(gu��)��Q�以备参考�?br />

1 /**
2      * poi解析excel    sample
3      * 针对2007及以上版�?nbsp;使用XSSF解析
4      * @throws EncryptedDocumentException
5      * @throws InvalidFormatException
6      * @throws IOException
7      */
8     public void parseExcel() throws EncryptedDocumentException, InvalidFormatException, IOException{
9         InputStream is = new FileInputStream("e:\\excel.xlsx");
10         Workbook workbook = WorkbookFactory.create(is);
11         Sheet sheet = null;
12         for (int i = 0; i < workbook.getNumberOfSheets(); i++) {// 获取每个Sheet�?/span>
13             sheet = workbook.getSheetAt(i);
14             String sheetName = sheet.getSheetName();
15             if(workbook.isSheetHidden(i)){
16                 //判断sheet��|��否被隐藏
17                 System.out.println("sheet="+sheetName+", is hidden.");
18                 continue;
19             }
20             for (int j = 0; j < sheet.getPhysicalNumberOfRows(); j++) {// 获取每行
21                 if(j==0)    //�W�一行title�Q�不处理
22                     continue;
23                 Row row = sheet.getRow(j);
24                 if(row == null)
25                     continue;
26                 //处理每行数据
27                 try {
28                     if(row.getZeroHeight()){
29                         //行是否被隐藏
30                         System.out.println("---Sheet表["+sheetName+"],�W? + j + "行被隐藏�Q�不处理---");
31                         continue;
32                     }
33                     int columns = row.getPhysicalNumberOfCells();
34                     for(int c=0;c35                         Cell cell = row.getCell(c);
36                         //TODO: busyness process
37                     }
38                 } catch (Exception e) {
39                     System.out.println("---Sheet表["+sheetName+"],�W? + j + "行处理出�?img src="http://www.tkk7.com/Images/dot.gif" alt="" />.---");
40                     e.printStackTrace();
41                     throw new RuntimeException(e);
42                 }
43
44                 System.out.println("---Sheet表["+sheetName+"],�W? + j + "行处理完�?--");
45             }
46         }
47     }

月下孤城 2016-03-18 09:51 发表评论

httpclient 实现java后台post xml��h��

月下孤城 — Mon, 30 Jan 2012 06:22:00 GMT

apache的httpClient工具包能实现http相关��h��。以下是一个java后台包装xml参数��h��服务的工��L(f��ng)��?

/**
     * Post Http request with XML parameter
     * @param requestUrl
     * @param xmlData    request xml parameter
     * @param contentType such as "application/xml"
     * @param charset such as "UTF-8" or "GBK"
     * @return
     */
    public static HttpRespondResult postXmlRequest(String requestUrl, String xmlData, String contentType, String charset){
        HttpRespondResult revObj = new HttpRespondResult();
        //init PostMethod object.
        PostMethod post = new PostMethod(requestUrl);

        try {
            //wrape the request entity.
            RequestEntity requestEntity = new StringRequestEntity(xmlData, contentType, charset);
            post.setRequestEntity(requestEntity);
            HttpClient httpClient = new HttpClient();
            // send the post http request and reture status code.
            int statusCode = httpClient.executeMethod(post);
            // get reture content from server side.
            String bodyContent = post.getResponseBodyAsString();

            // populate the reture values to vo.
            revObj.setStatusCode(statusCode);
            revObj.setRespondbodyContent(bodyContent);

        } catch (UnsupportedEncodingException e) {
            revObj.handleExceptionMsg(e);
            e.printStackTrace();
        }catch (HttpException e) {
            revObj.handleExceptionMsg(e);
            e.printStackTrace();
        } catch (IOException e) {
            revObj.handleExceptionMsg(e);
            e.printStackTrace();
        } catch (Exception e){
            revObj.handleExceptionMsg(e);
            e.printStackTrace();
        }finally {
            //close the connection.
            post.releaseConnection();
        }


        return revObj;
    }

月下孤城 2012-01-30 14:22 发表评论

Jaxb�W�记

月下孤城 — Mon, 30 Jan 2012 06:02:00 GMT

最�q�项目原因，研究了下jaxb�?/span>jaxb�?/span>Java api xml binding的简�U�ͼ�是�ؓ(f��)实现java�?/span>xml数据的相互�{换而定义的一�?/span>api标准。该标准�?/span>annotation的方式实�?/span>xml的�{换。不用开发�h员单独解析每个对象属性与xml元素�?/span>mapping关系�Q�只需�?/span>java bean中注入简单的java annotation�Q�其他的交给工具��d��理。该工具包类能给xml数据处理带来极大方便。具体实现见下�?/p>

Java bean对象定义�Q?/p>

/** *//**
* 促销xml对象�c?nbsp;
* @author daiqiang
* 对应xml文�g内容如下�Q?br /> *

        promotionId
        元旦促销
        CMS
        CMS��L��促销
        2012-01-01
        2012-01-03


                merchantid
                500
                code1
                111
                codedata


                merchantid2
                800
                code2
                2
                codedata



*
*/
@XmlRootElement(name="promotion")
@XmlAccessorType(XmlAccessType.FIELD)
public class Promotion implements Serializable{

    private static final long serialVersionUID = 870036805093867083L;

    private String id;
    private String name;
    private String type;
    private String typeDes;
    private String startTime;
    private String endTime;

    @XmlElementWrapper(name="products")
    @XmlElement(name="product")
    private List<Product> products;

    /**//*@XmlTransient
    the field is not binded to xml
    private String testHiddenFields;*/
    //此处省略具体set get �Ҏ(gu��)��?br />

说明�Q�上文定义了一个促销对象�c?/span>Promotion.

�c�L��注表�C�：(x��)

@XmlRootElement�Q�用于定义该对象映射�?/span>xml根节点元素名�Q�默认与�c�d��一致。可通过@XmlRootElement(name="otherRootElement")方式指定具体名称�?/span>

@XmlAccessorType: 用于标识�?/span>java对象�?/span>xml映射的访问方式。有如下属性倹{�?/span>

PROPERTY/FIELD/PUBLIC_MEMBER/NONE

PROPERTY: 所�?/span>set/get�Ҏ(gu��)��对将被映��ؓ(f��)xml元素.除非�?/span>XmlTransient标注例外.

FIELD:所有对象属性将被映��ؓ(f��)xml元素。除非被XmlTransient标注例外.

PUBLIC_MEMBER�Q?/span>每个public�?/span>get/set�Ҏ(gu��)��法或public field��被映射�?/span>xml元素。除非被XmlTransient标注例外.

NONE�Q?/span>没有fields �?/span> property被映��，除非昄��指定具体fields�?/span>property�?/span>

属性标注表�C�：(x��)

@XmlTransient:指对应属性不�?/span>xml映射�?/span>

@XmlElement(name="product")�Q�指定属性映��时对应xml元素名称

@XmlElementWrapper(name="products")�Q�在某些场景下，需要对映射的属性做包装处理。如例子�?/span>products List对象属性，�?/span>xml中我惛_��映射�Ҏ(gu��)��有的product元素再做一�?/span>products 元素包装�Q�如下所�C�，��可以按此种方式实现�?/span>

…

Java�?/span>xml映射�Ҏ(gu��)��

Java对象�?/span>XML

/**
     * convent java object to xml format String.
     *
     * @param originalObj
     * @param xmlCharset
     *            the format of charset for xml. ie "UTF-8", "GBK"
     * @param isFragment
     *            whether or not display the header for the generated xml. such
     *            as
     * @return
     */
    public static String convertJava2XmlStr(Object originalObj,
            String xmlCharset, boolean isFragment) {
        String xmlStr = "";
        try {
            JAXBContext ctx = JAXBContext.newInstance(originalObj.getClass());
            Marshaller marshaller = ctx.createMarshaller();
            marshaller.setProperty(Marshaller.JAXB_ENCODING, xmlCharset);
            marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);
            marshaller.setProperty(Marshaller.JAXB_FRAGMENT, isFragment);

            ByteArrayOutputStream os = new ByteArrayOutputStream();
            marshaller.marshal(originalObj, os);

            xmlStr = os.toString();
        } catch (PropertyException e) {
            e.printStackTrace();
        } catch (JAXBException e) {
            e.printStackTrace();
        } catch (Exception e) {
            e.printStackTrace();
        }
        return xmlStr;
    }

XML�?/span>Java对象

/**
     * convert xml string to Java object by JAXB.
     * @param obj  to convert java object.
     * @param xmlStr
     * @return
     */
    public static Object convertXmlStr2Java(Object obj, String xmlStr) {
        try {
            JAXBContext ctx = JAXBContext.newInstance(obj.getClass());
            InputStream source = new ByteArrayInputStream(xmlStr.getBytes());
            Unmarshaller unmarshaller = ctx.createUnmarshaller();
            obj = unmarshaller.unmarshal(source);
        } catch (JAXBException e) {
            e.printStackTrace();
        }
        return obj;
    }

月下孤城 2012-01-30 14:02 发表评论