{"id":548,"date":"2023-04-08T14:37:39","date_gmt":"2023-07-17T21:23:21","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/index.php\/2023\/11\/30\/%e6%98%a5%e3%83%90%e3%83%83%e3%83%81%e3%81%ae%e4%be%8b\/"},"modified":"2025-08-01T00:29:35","modified_gmt":"2025-07-31T15:29:35","slug":"%e6%98%a5%e3%83%90%e3%83%83%e3%83%81%e3%81%ae%e4%be%8b","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/%e6%98%a5%e3%83%90%e3%83%83%e3%83%81%e3%81%ae%e4%be%8b\/","title":{"rendered":"\u6625\u30d0\u30c3\u30c1\u306e\u4f8b"},"content":{"rendered":"<p>Spring Batch\u306e\u4f8b\u3078\u3088\u3046\u3053\u305d\u3002Spring Batch\u306f\u3001\u30d0\u30c3\u30c1\u30b8\u30e7\u30d6\u306e\u5b9f\u884c\u306b\u4f7f\u7528\u3055\u308c\u308bSpring\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u3067\u3059\u3002\u79c1\u305f\u3061\u306fSpring Batch\u3092\u4f7f\u7528\u3057\u3066\u3001\u4e00\u9023\u306e\u30b8\u30e7\u30d6\u3092\u51e6\u7406\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>\u30b9\u30d7\u30ea\u30f3\u30b0\u30d0\u30c3\u30c1\u306e\u4f8b<\/h2>\n<p>\u6625\u30d0\u30c3\u30c1\u306e\u4f8b\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u9032\u3080\u524d\u306b\u3001\u6625\u30d0\u30c3\u30c1\u306e\u7528\u8a9e\u306b\u3064\u3044\u3066\u306e\u7406\u89e3\u3092\u5f97\u307e\u3057\u3087\u3046\u3002<\/p>\n<ul class=\"post-ul\">\n<li>A job can consist of \u2018n\u2019 number of steps. Each step contains Read-Process-Write task or it can have single operation, which is called tasklet.<\/li>\n<li>Read-Process-Write is basically read from a source like Database, CSV etc. then process the data and write it to a source like Database, CSV, XML etc.<\/li>\n<li>Tasklet means doing a single task or operation like cleaning of connections, freeing up resources after processing is done.<\/li>\n<li>Read-Process-Write and tasklets can be chained together to run a job.<\/li>\n<\/ul>\n<h3>\u30b9\u30d7\u30ea\u30f3\u30b0\u30d0\u30c3\u30c1\u306e\u4f8b<\/h3>\n<p>\u30b9\u30d7\u30ea\u30f3\u30b0\u30d0\u30c3\u30c1\u306e\u5b9f\u88c5\u306b\u95a2\u3059\u308b\u52d5\u4f5c\u4f8b\u3092\u8003\u3048\u307e\u3057\u3087\u3046\u3002\u5b9f\u88c5\u306e\u76ee\u7684\u306e\u305f\u3081\u306b\u4ee5\u4e0b\u306e\u30b7\u30ca\u30ea\u30aa\u3092\u8003\u616e\u3057\u307e\u3059\u3002\u30c7\u30fc\u30bf\u3092\u542b\u3080CSV\u30d5\u30a1\u30a4\u30eb\u3092XML\u5f62\u5f0f\u306b\u5909\u63db\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001\u30bf\u30b0\u306f\u5217\u540d\u306b\u57fa\u3065\u3044\u3066\u547d\u540d\u3055\u308c\u307e\u3059\u3002\u4ee5\u4e0b\u306b\u3001\u30b9\u30d7\u30ea\u30f3\u30b0\u30d0\u30c3\u30c1\u306e\u5177\u4f53\u4f8b\u306b\u4f7f\u7528\u3055\u308c\u308b\u91cd\u8981\u306a\u30c4\u30fc\u30eb\u3068\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>Apache Maven 3.5.0\u306f\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u30d3\u30eb\u30c9\u3068\u4f9d\u5b58\u95a2\u4fc2\u306e\u7ba1\u7406\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>Eclipse Oxygen Release 4.7.0\u306f\u3001Spring Batch Maven\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u4f5c\u6210\u306e\u305f\u3081\u306eIDE\u3067\u3059\u3002<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>Java 1.8<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>Spring Core 4.3.12.RELEASE<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>Spring OXM 4.3.12.RELEASE<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>Spring JDBC 4.3.12.RELEASE<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>Spring Batch 3.0.8.RELEASE<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>MySQL Java Driver 5.1.25\u306f\u3001\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u308bMySQL\u306b\u57fa\u3065\u3044\u3066\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306fSpring Batch\u306e\u30e1\u30bf\u30c7\u30fc\u30bf\u30c6\u30fc\u30d6\u30eb\u306b\u5fc5\u8981\u3067\u3059\u3002<\/ol>\n<h3>Spring Batch \u306e\u4f8b\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u69cb\u9020<\/h3>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/6564914edaa94e2bdf7be5a4\/8-0.png\" alt=\"spring batch example\" \/><\/div>\n<h3>\u30b9\u30d7\u30ea\u30f3\u30b0\u30d0\u30c3\u30c1\u306e\u30e1\u30a4\u30d6\u30f3\u4f9d\u5b58\u95a2\u4fc2<\/h3>\n<p>\u4ee5\u4e0b\u306f\u3001\u79c1\u305f\u3061\u306eSpring Batch\u306e\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u5fc5\u8981\u306a\u3059\u3079\u3066\u306e\u4f9d\u5b58\u95a2\u4fc2\u3092\u542b\u3093\u3060pom.xml\u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u3067\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code>&lt;project xmlns=\"https:\/\/maven.apache.org\/POM\/4.0.0\" xmlns:xsi=\"https:\/\/www.w3.org\/2001\/XMLSchema-instance\"\r\n\txsi:schemaLocation=\"https:\/\/maven.apache.org\/POM\/4.0.0 https:\/\/maven.apache.org\/xsd\/maven-4.0.0.xsd\"&gt;\r\n\t&lt;modelVersion&gt;4.0.0&lt;\/modelVersion&gt;\r\n\r\n\t&lt;groupId&gt;com.scdev.spring&lt;\/groupId&gt;\r\n\t&lt;artifactId&gt;SpringBatchExample&lt;\/artifactId&gt;\r\n\t&lt;version&gt;0.0.1-SNAPSHOT&lt;\/version&gt;\r\n\t&lt;packaging&gt;jar&lt;\/packaging&gt;\r\n\r\n\t&lt;name&gt;SpringBatchDemo&lt;\/name&gt;\r\n\t&lt;url&gt;https:\/\/maven.apache.org&lt;\/url&gt;\r\n\r\n\t&lt;properties&gt;\r\n\t\t&lt;jdk.version&gt;1.8&lt;\/jdk.version&gt;\r\n\t\t&lt;spring.version&gt;4.3.12.RELEASE&lt;\/spring.version&gt;\r\n\t\t&lt;spring.batch.version&gt;3.0.8.RELEASE&lt;\/spring.batch.version&gt;\r\n\t\t&lt;mysql.driver.version&gt;5.1.25&lt;\/mysql.driver.version&gt;\r\n\t\t&lt;junit.version&gt;4.11&lt;\/junit.version&gt;\r\n\t&lt;\/properties&gt;\r\n\r\n\t&lt;dependencies&gt;\r\n\r\n\t\t&lt;!-- Spring Core --&gt;\r\n\t\t&lt;dependency&gt;\r\n\t\t\t&lt;groupId&gt;org.springframework&lt;\/groupId&gt;\r\n\t\t\t&lt;artifactId&gt;spring-core&lt;\/artifactId&gt;\r\n\t\t\t&lt;version&gt;${spring.version}&lt;\/version&gt;\r\n\t\t&lt;\/dependency&gt;\r\n\r\n\t\t&lt;!-- Spring jdbc, for database --&gt;\r\n\t\t&lt;dependency&gt;\r\n\t\t\t&lt;groupId&gt;org.springframework&lt;\/groupId&gt;\r\n\t\t\t&lt;artifactId&gt;spring-jdbc&lt;\/artifactId&gt;\r\n\t\t\t&lt;version&gt;${spring.version}&lt;\/version&gt;\r\n\t\t&lt;\/dependency&gt;\r\n\r\n\t\t&lt;!-- Spring XML to\/back object --&gt;\r\n\t\t&lt;dependency&gt;\r\n\t\t\t&lt;groupId&gt;org.springframework&lt;\/groupId&gt;\r\n\t\t\t&lt;artifactId&gt;spring-oxm&lt;\/artifactId&gt;\r\n\t\t\t&lt;version&gt;${spring.version}&lt;\/version&gt;\r\n\t\t&lt;\/dependency&gt;\r\n\r\n\t\t&lt;!-- MySQL database driver --&gt;\r\n\t\t&lt;dependency&gt;\r\n\t\t\t&lt;groupId&gt;mysql&lt;\/groupId&gt;\r\n\t\t\t&lt;artifactId&gt;mysql-connector-java&lt;\/artifactId&gt;\r\n\t\t\t&lt;version&gt;${mysql.driver.version}&lt;\/version&gt;\r\n\t\t&lt;\/dependency&gt;\r\n\r\n\t\t&lt;!-- Spring Batch dependencies --&gt;\r\n\t\t&lt;dependency&gt;\r\n\t\t\t&lt;groupId&gt;org.springframework.batch&lt;\/groupId&gt;\r\n\t\t\t&lt;artifactId&gt;spring-batch-core&lt;\/artifactId&gt;\r\n\t\t\t&lt;version&gt;${spring.batch.version}&lt;\/version&gt;\r\n\t\t&lt;\/dependency&gt;\r\n\t\t&lt;dependency&gt;\r\n\t\t\t&lt;groupId&gt;org.springframework.batch&lt;\/groupId&gt;\r\n\t\t\t&lt;artifactId&gt;spring-batch-infrastructure&lt;\/artifactId&gt;\r\n\t\t\t&lt;version&gt;${spring.batch.version}&lt;\/version&gt;\r\n\t\t&lt;\/dependency&gt;\r\n\r\n\t\t&lt;!-- Spring Batch unit test --&gt;\r\n\t\t&lt;dependency&gt;\r\n\t\t\t&lt;groupId&gt;org.springframework.batch&lt;\/groupId&gt;\r\n\t\t\t&lt;artifactId&gt;spring-batch-test&lt;\/artifactId&gt;\r\n\t\t\t&lt;version&gt;${spring.batch.version}&lt;\/version&gt;\r\n\t\t&lt;\/dependency&gt;\r\n\r\n\t\t&lt;!-- Junit --&gt;\r\n\t\t&lt;dependency&gt;\r\n\t\t\t&lt;groupId&gt;junit&lt;\/groupId&gt;\r\n\t\t\t&lt;artifactId&gt;junit&lt;\/artifactId&gt;\r\n\t\t\t&lt;version&gt;${junit.version}&lt;\/version&gt;\r\n\t\t\t&lt;scope&gt;test&lt;\/scope&gt;\r\n\t\t&lt;\/dependency&gt;\r\n\r\n\t\t&lt;dependency&gt;\r\n\t\t\t&lt;groupId&gt;com.thoughtworks.xstream&lt;\/groupId&gt;\r\n\t\t\t&lt;artifactId&gt;xstream&lt;\/artifactId&gt;\r\n\t\t\t&lt;version&gt;1.4.10&lt;\/version&gt;\r\n\t\t&lt;\/dependency&gt;\r\n\r\n\t&lt;\/dependencies&gt;\r\n\t&lt;build&gt;\r\n\t\t&lt;finalName&gt;spring-batch&lt;\/finalName&gt;\r\n\t\t&lt;plugins&gt;\r\n\t\t\t&lt;plugin&gt;\r\n\t\t\t\t&lt;groupId&gt;org.apache.maven.plugins&lt;\/groupId&gt;\r\n\t\t\t\t&lt;artifactId&gt;maven-eclipse-plugin&lt;\/artifactId&gt;\r\n\t\t\t\t&lt;version&gt;2.9&lt;\/version&gt;\r\n\t\t\t\t&lt;configuration&gt;\r\n\t\t\t\t\t&lt;downloadSources&gt;true&lt;\/downloadSources&gt;\r\n\t\t\t\t\t&lt;downloadJavadocs&gt;false&lt;\/downloadJavadocs&gt;\r\n\t\t\t\t&lt;\/configuration&gt;\r\n\t\t\t&lt;\/plugin&gt;\r\n\t\t\t&lt;plugin&gt;\r\n\t\t\t\t&lt;groupId&gt;org.apache.maven.plugins&lt;\/groupId&gt;\r\n\t\t\t\t&lt;artifactId&gt;maven-compiler-plugin&lt;\/artifactId&gt;\r\n\t\t\t\t&lt;version&gt;2.3.2&lt;\/version&gt;\r\n\t\t\t\t&lt;configuration&gt;\r\n\t\t\t\t\t&lt;source&gt;${jdk.version}&lt;\/source&gt;\r\n\t\t\t\t\t&lt;target&gt;${jdk.version}&lt;\/target&gt;\r\n\t\t\t\t&lt;\/configuration&gt;\r\n\t\t\t&lt;\/plugin&gt;\r\n\t\t&lt;\/plugins&gt;\r\n\t&lt;\/build&gt;\r\n&lt;\/project&gt;\r\n<\/code><\/pre>\n<h3>CSV\u5165\u529b\u30d5\u30a1\u30a4\u30eb\u306e\u6625\u30d0\u30c3\u30c1\u51e6\u7406<\/h3>\n<p>\u4ee5\u4e0b\u306f\u3001\u30b9\u30d7\u30ea\u30f3\u30b0\u30d0\u30c3\u30c1\u51e6\u7406\u306e\u30b5\u30f3\u30d7\u30ebCSV\u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u3067\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code>1001,Tom,Moody, 29\/7\/2013\r\n1002,John,Parker, 30\/7\/2013\r\n1003,Henry,Williams, 31\/7\/2013\r\n<\/code><\/pre>\n<h3>\u30b9\u30d7\u30ea\u30f3\u30b0\u30d0\u30c3\u30c1\u306e\u30b8\u30e7\u30d6\u8a2d\u5b9a<\/h3>\n<p>\u79c1\u305f\u3061\u306f\u3001\u30b9\u30d7\u30ea\u30f3\u30b0\u306e\u30d3\u30fc\u30f3\u3068\u30b9\u30d7\u30ea\u30f3\u30b0\u30d0\u30c3\u30c1\u30b8\u30e7\u30d6\u3092\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3067\u5b9a\u7fa9\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u3001job-batch-demo.xml\u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u3067\u3042\u308a\u3001\u3053\u308c\u306f\u30b9\u30d7\u30ea\u30f3\u30b0\u30d0\u30c3\u30c1\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u6700\u3082\u91cd\u8981\u306a\u90e8\u5206\u3067\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code>&lt;beans xmlns=\"https:\/\/www.springframework.org\/schema\/beans\"\r\n\txmlns:batch=\"https:\/\/www.springframework.org\/schema\/batch\" xmlns:xsi=\"https:\/\/www.w3.org\/2001\/XMLSchema-instance\"\r\n\txsi:schemaLocation=\"https:\/\/www.springframework.org\/schema\/batch\r\n\t\thttps:\/\/www.springframework.org\/schema\/batch\/spring-batch-3.0.xsd\r\n\t\thttps:\/\/www.springframework.org\/schema\/beans \r\n\t\thttps:\/\/www.springframework.org\/schema\/beans\/spring-beans-4.3.xsd\r\n\t\"&gt;\r\n\r\n\t&lt;import resource=\"..\/config\/context.xml\" \/&gt;\r\n\t&lt;import resource=\"..\/config\/database.xml\" \/&gt;\r\n\r\n\t&lt;bean id=\"report\" class=\"com.scdev.spring.model.Report\"\r\n\t\tscope=\"prototype\" \/&gt;\r\n\t&lt;bean id=\"itemProcessor\" class=\"com.scdev.spring.CustomItemProcessor\" \/&gt;\r\n\r\n\t&lt;batch:job id=\"DemoJobXMLWriter\"&gt;\r\n\t\t&lt;batch:step id=\"step1\"&gt;\r\n\t\t\t&lt;batch:tasklet&gt;\r\n\t\t\t\t&lt;batch:chunk reader=\"csvFileItemReader\" writer=\"xmlItemWriter\"\r\n\t\t\t\t\tprocessor=\"itemProcessor\" commit-interval=\"10\"&gt;\r\n\t\t\t\t&lt;\/batch:chunk&gt;\r\n\t\t\t&lt;\/batch:tasklet&gt;\r\n\t\t&lt;\/batch:step&gt;\r\n\t&lt;\/batch:job&gt;\r\n\r\n\t&lt;bean id=\"csvFileItemReader\" class=\"org.springframework.batch.item.file.FlatFileItemReader\"&gt;\r\n\r\n\t\t&lt;property name=\"resource\" value=\"classpath:csv\/input\/report.csv\" \/&gt;\r\n\r\n\t\t&lt;property name=\"lineMapper\"&gt;\r\n\t\t\t&lt;bean class=\"org.springframework.batch.item.file.mapping.DefaultLineMapper\"&gt;\r\n\t\t\t\t&lt;property name=\"lineTokenizer\"&gt;\r\n\t\t\t\t\t&lt;bean\r\n\t\t\t\t\t\tclass=\"org.springframework.batch.item.file.transform.DelimitedLineTokenizer\"&gt;\r\n\t\t\t\t\t\t&lt;property name=\"names\" value=\"id,firstname,lastname,dob\" \/&gt;\r\n\t\t\t\t\t&lt;\/bean&gt;\r\n\t\t\t\t&lt;\/property&gt;\r\n\t\t\t\t&lt;property name=\"fieldSetMapper\"&gt;\r\n\t\t\t\t\t&lt;bean class=\"com.scdev.spring.ReportFieldSetMapper\" \/&gt;\r\n\r\n\t\t\t\t\t&lt;!-- if no data type conversion, use BeanWrapperFieldSetMapper to map \r\n\t\t\t\t\t\tby name &lt;bean class=\"org.springframework.batch.item.file.mapping.BeanWrapperFieldSetMapper\"&gt; \r\n\t\t\t\t\t\t&lt;property name=\"prototypeBeanName\" value=\"report\" \/&gt; &lt;\/bean&gt; --&gt;\r\n\t\t\t\t&lt;\/property&gt;\r\n\t\t\t&lt;\/bean&gt;\r\n\t\t&lt;\/property&gt;\r\n\r\n\t&lt;\/bean&gt;\r\n\r\n\t&lt;bean id=\"xmlItemWriter\" class=\"org.springframework.batch.item.xml.StaxEventItemWriter\"&gt;\r\n\t\t&lt;property name=\"resource\" value=\"file:xml\/outputs\/report.xml\" \/&gt;\r\n\t\t&lt;property name=\"marshaller\" ref=\"reportMarshaller\" \/&gt;\r\n\t\t&lt;property name=\"rootTagName\" value=\"report\" \/&gt;\r\n\t&lt;\/bean&gt;\r\n\r\n\t&lt;bean id=\"reportMarshaller\" class=\"org.springframework.oxm.jaxb.Jaxb2Marshaller\"&gt;\r\n\t\t&lt;property name=\"classesToBeBound\"&gt;\r\n\t\t\t&lt;list&gt;\r\n\t\t\t\t&lt;value&gt;com.scdev.spring.model.Report&lt;\/value&gt;\r\n\t\t\t&lt;\/list&gt;\r\n\t\t&lt;\/property&gt;\r\n\t&lt;\/bean&gt;\r\n\r\n&lt;\/beans&gt;\r\n<\/code><\/pre>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>CSV\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3080\u305f\u3081\u306bFlatFileItemReader\u3092\u4f7f\u7528\u3057\u3001\u30c7\u30fc\u30bf\u3092\u51e6\u7406\u3059\u308b\u305f\u3081\u306bCustomItemProcessor\u3092\u4f7f\u7528\u3057\u3001StaxEventItemWriter\u3092\u4f7f\u7528\u3057\u3066XML\u30d5\u30a1\u30a4\u30eb\u306b\u66f8\u304d\u8fbc\u307f\u307e\u3059\u3002<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>batch:job &#8211; \u3053\u306e\u30bf\u30b0\u306f\u3001\u4f5c\u6210\u3057\u305f\u3044\u30b8\u30e7\u30d6\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002Id\u30d7\u30ed\u30d1\u30c6\u30a3\u306f\u30b8\u30e7\u30d6\u306eID\u3092\u6307\u5b9a\u3057\u307e\u3059\u30021\u3064\u306exml\u30d5\u30a1\u30a4\u30eb\u3067\u8907\u6570\u306e\u30b8\u30e7\u30d6\u3092\u5b9a\u7fa9\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>batch:step &#8211; \u3053\u306e\u30bf\u30b0\u306f\u3001Spring Batch\u30b8\u30e7\u30d6\u306e\u7570\u306a\u308b\u30b9\u30c6\u30c3\u30d7\u3092\u5b9a\u7fa9\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>Spring Batch Framework\u3067\u306f\u30012\u3064\u306e\u7570\u306a\u308b\u51e6\u7406\u30b9\u30bf\u30a4\u30eb\u304c\u63d0\u4f9b\u3055\u308c\u3066\u304a\u308a\u3001\u300c\u30bf\u30b9\u30af\u30ec\u30c3\u30c8\u30b9\u30c6\u30c3\u30d7\u6307\u5411\u300d\u3068\u300c\u30c1\u30e3\u30f3\u30af\u6307\u5411\u300d\u3067\u3059\u3002\u3053\u306e\u4f8b\u3067\u306f\u3001\u30c1\u30e3\u30f3\u30af\u6307\u5411\u30b9\u30bf\u30a4\u30eb\u304c\u4f7f\u7528\u3055\u308c\u3066\u304a\u308a\u3001\u30c7\u30fc\u30bf\u30921\u3064\u305a\u3064\u8aad\u307f\u8fbc\u3093\u3067\u300c\u30c1\u30e3\u30f3\u30af\u300d\u3092\u4f5c\u6210\u3057\u3001\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306e\u5883\u754c\u5185\u3067\u66f8\u304d\u8fbc\u307e\u308c\u307e\u3059\u3002<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>reader: \u30c7\u30fc\u30bf\u3092\u8aad\u307f\u8fbc\u3080\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308bSpring Bean\u3067\u3059\u3002\u3053\u306e\u4f8b\u3067\u306fcsvFileItemReader\u30d3\u30fc\u30f3\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>processor: \u30c7\u30fc\u30bf\u3092\u51e6\u7406\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u30af\u30e9\u30b9\u3067\u3059\u3002\u3053\u306e\u4f8b\u3067\u306fCustomItemProcessor\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>writer: \u30c7\u30fc\u30bf\u3092XML\u30d5\u30a1\u30a4\u30eb\u306b\u66f8\u304d\u8fbc\u3080\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u30d3\u30fc\u30f3\u3067\u3059\u3002<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>commit-interval: \u3053\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u306f\u3001\u51e6\u7406\u304c\u5b8c\u4e86\u3057\u305f\u3068\u304d\u306b\u30b3\u30df\u30c3\u30c8\u3055\u308c\u308b\u30c1\u30e3\u30f3\u30af\u306e\u30b5\u30a4\u30ba\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002\u57fa\u672c\u7684\u306b\u306f\u3001ItemReader\u304c\u30c7\u30fc\u30bf\u30921\u3064\u305a\u3064\u8aad\u307f\u8fbc\u307f\u3001ItemProcessor\u3082\u540c\u3058\u65b9\u6cd5\u3067\u51e6\u7406\u3057\u307e\u3059\u304c\u3001ItemWriter\u306fcommit-interval\u306e\u30b5\u30a4\u30ba\u306b\u7b49\u3057\u3044\u5834\u5408\u306b\u306e\u307f\u30c7\u30fc\u30bf\u3092\u66f8\u304d\u8fbc\u307f\u307e\u3059\u3002<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\u3053\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u4e00\u90e8\u3068\u3057\u3066\u4f7f\u7528\u3055\u308c\u308b3\u3064\u306e\u91cd\u8981\u306a\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306f\u3001org.springframework.batch.item\u30d1\u30c3\u30b1\u30fc\u30b8\u304b\u3089\u306eItemReader\u3001ItemProcessor\u3001\u304a\u3088\u3073ItemWriter\u3067\u3059\u3002<\/ol>\n<h3>\u30b9\u30d7\u30ea\u30f3\u30b0\u30d0\u30c3\u30c1\u306e\u30e2\u30c7\u30eb\u30af\u30e9\u30b9<\/h3>\n<p>\u6700\u521d\u306b\u3001CSV\u30d5\u30a1\u30a4\u30eb\u3092Java\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u8aad\u307f\u8fbc\u307f\u3001\u305d\u308c\u304b\u3089JAXB\u3092\u4f7f\u3063\u3066XML\u30d5\u30a1\u30a4\u30eb\u306b\u66f8\u304d\u8fbc\u3093\u3067\u3044\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u3001\u5fc5\u8981\u306aJAXB\u6ce8\u91c8\u304c\u4ed8\u3044\u305f\u30e2\u30c7\u30eb\u30af\u30e9\u30b9\u3067\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code>package com.scdev.spring.model;\r\n\r\nimport java.util.Date;\r\n\r\nimport javax.xml.bind.annotation.XmlAttribute;\r\nimport javax.xml.bind.annotation.XmlElement;\r\nimport javax.xml.bind.annotation.XmlRootElement;\r\n\r\n@XmlRootElement(name = \"record\")\r\npublic class Report {\r\n\r\n\tprivate int id;\r\n\tprivate String firstName;\r\n\tprivate String lastName;\r\n\tprivate Date dob;\r\n\r\n\t@XmlAttribute(name = \"id\")\r\n\tpublic int getId() {\r\n\t\treturn id;\r\n\t}\r\n\r\n\tpublic void setId(int id) {\r\n\t\tthis.id = id;\r\n\t}\r\n\r\n\t@XmlElement(name = \"firstname\")\r\n\tpublic String getFirstName() {\r\n\t\treturn firstName;\r\n\t}\r\n\r\n\tpublic void setFirstName(String firstName) {\r\n\t\tthis.firstName = firstName;\r\n\t}\r\n\r\n\t@XmlElement(name = \"lastname\")\r\n\tpublic String getLastName() {\r\n\t\treturn lastName;\r\n\t}\r\n\r\n\tpublic void setLastName(String lastName) {\r\n\t\tthis.lastName = lastName;\r\n\t}\r\n\r\n\t@XmlElement(name = \"dob\")\r\n\tpublic Date getDob() {\r\n\t\treturn dob;\r\n\t}\r\n\r\n\tpublic void setDob(Date dob) {\r\n\t\tthis.dob = dob;\r\n\t}\r\n\r\n\t@Override\r\n\tpublic String toString() {\r\n\t\treturn \"Report [id=\" + id + \", firstname=\" + firstName + \", lastName=\" + lastName + \", DateOfBirth=\" + dob\r\n\t\t\t\t+ \"]\";\r\n\t}\r\n\r\n}\r\n<\/code><\/pre>\n<p>\u30e2\u30c7\u30eb\u30af\u30e9\u30b9\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u306f\u3001Spring Batch\u30de\u30c3\u30d1\u30fc\u306e\u8a2d\u5b9a\u3067\u5b9a\u7fa9\u3055\u308c\u305f\u3082\u306e\u3068\u540c\u3058\u3067\u3042\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30d7\u30ed\u30d1\u30c6\u30a3\u540d=&#8221;names&#8221; value=&#8221;id,firstname,lastname,dob&#8221;\u3068\u3044\u3046\u5834\u5408\u3067\u3059\u3002<\/p>\n<h3>\u30b9\u30d7\u30ea\u30f3\u30b0\u30d0\u30c3\u30c1\u306eFieldSetMapper<\/h3>\n<p>\u65e5\u672c\u8a9e\u3067\u4ee5\u4e0b\u306e\u6587\u3092\u81ea\u7136\u306a\u6587\u306b\u66f8\u304d\u63db\u3048\u3066\u304f\u3060\u3055\u3044\u3002\u30aa\u30d7\u30b7\u30e7\u30f3\u306f1\u3064\u3060\u3051\u5fc5\u8981\u3067\u3059\u3002<br \/>\n\u65e5\u4ed8\u3092\u5909\u63db\u3059\u308b\u305f\u3081\u306b \u30ab\u30b9\u30bf\u30e0\u306eFieldSetMapper\u304c\u5fc5\u8981\u3067\u3059\u3002\u30c7\u30fc\u30bf\u578b\u306e\u5909\u63db\u304c\u4e0d\u8981\u306a\u5834\u5408\u306f\u3001\u5024\u3092\u81ea\u52d5\u7684\u306b\u540d\u524d\u3067\u30de\u30c3\u30d4\u30f3\u30b0\u3059\u308b\u3060\u3051\u3067\u826f\u3044\u306e\u3067 BeanWrapperFieldSetMapper\u306e\u307f\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002FieldSetMapper\u3092\u62e1\u5f35\u3057\u305fJava\u30af\u30e9\u30b9\u306fReportFieldSetMapper\u3067\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code>package com.scdev.spring;\r\n\r\nimport java.text.ParseException;\r\nimport java.text.SimpleDateFormat;\r\n\r\nimport org.springframework.batch.item.file.mapping.FieldSetMapper;\r\nimport org.springframework.batch.item.file.transform.FieldSet;\r\nimport org.springframework.validation.BindException;\r\n\r\nimport com.scdev.spring.model.Report;\r\n\r\npublic class ReportFieldSetMapper implements FieldSetMapper&lt;Report&gt; {\r\n\r\n\tprivate SimpleDateFormat dateFormat = new SimpleDateFormat(\"dd\/MM\/yyyy\");\r\n\r\n\tpublic Report mapFieldSet(FieldSet fieldSet) throws BindException {\r\n\r\n\t\tReport report = new Report();\r\n\t\treport.setId(fieldSet.readInt(0));\r\n\t\treport.setFirstName(fieldSet.readString(1));\r\n\t\treport.setLastName(fieldSet.readString(2));\r\n\r\n\t\t\/\/ default format yyyy-MM-dd\r\n\t\t\/\/ fieldSet.readDate(4);\r\n\t\tString date = fieldSet.readString(3);\r\n\t\ttry {\r\n\t\t\treport.setDob(dateFormat.parse(date));\r\n\t\t} catch (ParseException e) {\r\n\t\t\te.printStackTrace();\r\n\t\t}\r\n\r\n\t\treturn report;\r\n\r\n\t}\r\n\r\n}\r\n<\/code><\/pre>\n<h3>\u6625\u306e\u30d0\u30c3\u30c1\u30a2\u30a4\u30c6\u30e0\u30d7\u30ed\u30bb\u30c3\u30b5\u30fc<\/h3>\n<p>\u4ee5\u4e0b\u306e\u30b8\u30e7\u30d6\u306e\u8a2d\u5b9a\u3067\u306f\u3001itemProcessor\u304citemWriter\u306e\u524d\u306b\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002\u540c\u3058\u3053\u3068\u306b\u3064\u3044\u3066\u306f\u3001CustomItemProcessor.java\u30af\u30e9\u30b9\u3092\u4f5c\u6210\u3057\u307e\u3057\u305f\u3002<\/p>\n<pre class=\"post-pre\"><code>package com.scdev.spring;\r\n\r\nimport org.springframework.batch.item.ItemProcessor;\r\n\r\nimport com.scdev.spring.model.Report;\r\n\r\npublic class CustomItemProcessor implements ItemProcessor&lt;Report, Report&gt; {\r\n\r\n\tpublic Report process(Report item) throws Exception {\r\n\t\t\r\n\t\tSystem.out.println(\"Processing...\" + item);\r\n\t\tString fname = item.getFirstName();\r\n\t\tString lname = item.getLastName();\r\n\t\t\r\n\t\titem.setFirstName(fname.toUpperCase());\r\n\t\titem.setLastName(lname.toUpperCase());\r\n\t\treturn item;\r\n\t}\r\n\r\n}\r\n<\/code><\/pre>\n<p>\u79c1\u305f\u3061\u306fItemProcessor\u306e\u5b9f\u88c5\u3067\u30c7\u30fc\u30bf\u3092\u64cd\u4f5c\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u540d\u524d\uff08first name\uff09\u3068\u59d3\uff08last name\uff09\u306e\u5024\u3092\u5927\u6587\u5b57\u306b\u5909\u63db\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<h3>\u6625\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb<\/h3>\n<p>\u79c1\u305f\u3061\u306e\u6625\u306e\u30d0\u30c3\u30c1\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u306b\u306f\u3001context.xml\u3068database.xml\u306e2\u3064\u306e\u8ffd\u52a0\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code>&lt;beans xmlns=\"https:\/\/www.springframework.org\/schema\/beans\"\r\n\txmlns:xsi=\"https:\/\/www.w3.org\/2001\/XMLSchema-instance\"\r\n\txsi:schemaLocation=\"\r\n\t\thttps:\/\/www.springframework.org\/schema\/beans \r\n\t\thttps:\/\/www.springframework.org\/schema\/beans\/spring-beans-4.3.xsd\"&gt;\r\n\r\n\t&lt;!-- stored job-meta in memory --&gt;\r\n\t&lt;!--  \r\n\t&lt;bean id=\"jobRepository\"\r\n\t\tclass=\"org.springframework.batch.core.repository.support.MapJobRepositoryFactoryBean\"&gt;\r\n\t\t&lt;property name=\"transactionManager\" ref=\"transactionManager\" \/&gt;\r\n\t&lt;\/bean&gt;\r\n \t --&gt;\r\n \t \r\n \t &lt;!-- stored job-meta in database --&gt;\r\n\t&lt;bean id=\"jobRepository\"\r\n\t\tclass=\"org.springframework.batch.core.repository.support.JobRepositoryFactoryBean\"&gt;\r\n\t\t&lt;property name=\"dataSource\" ref=\"dataSource\" \/&gt;\r\n\t\t&lt;property name=\"transactionManager\" ref=\"transactionManager\" \/&gt;\r\n\t\t&lt;property name=\"databaseType\" value=\"mysql\" \/&gt;\r\n\t&lt;\/bean&gt;\r\n\t\r\n\t&lt;bean id=\"transactionManager\"\r\n\t\tclass=\"org.springframework.batch.support.transaction.ResourcelessTransactionManager\" \/&gt;\r\n\t \r\n\t&lt;bean id=\"jobLauncher\"\r\n\t\tclass=\"org.springframework.batch.core.launch.support.SimpleJobLauncher\"&gt;\r\n\t\t&lt;property name=\"jobRepository\" ref=\"jobRepository\" \/&gt;\r\n\t&lt;\/bean&gt;\r\n\r\n&lt;\/beans&gt;\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\n<li>jobRepository &#8211; The JobRepository is responsible for storing each Java object into its correct meta-data table for spring batch.<\/li>\n<li>transactionManager- this is responsible for committing the transaction once size of commit-interval and the processed data is equal.<\/li>\n<li>jobLauncher \u2013 This is the heart of spring batch. This interface contains the run method which is used to trigger the job.<\/li>\n<\/ul>\n<pre class=\"post-pre\"><code>&lt;beans xmlns=\"https:\/\/www.springframework.org\/schema\/beans\"\r\n\txmlns:jdbc=\"https:\/\/www.springframework.org\/schema\/jdbc\" xmlns:xsi=\"https:\/\/www.w3.org\/2001\/XMLSchema-instance\"\r\n\txsi:schemaLocation=\"https:\/\/www.springframework.org\/schema\/beans \r\n\t\thttps:\/\/www.springframework.org\/schema\/beans\/spring-beans-4.3.xsd\r\n\t\thttps:\/\/www.springframework.org\/schema\/jdbc \r\n\t\thttps:\/\/www.springframework.org\/schema\/jdbc\/spring-jdbc-4.3.xsd\"&gt;\r\n\r\n\t&lt;!-- connect to database --&gt;\r\n\t&lt;bean id=\"dataSource\"\r\n\t\tclass=\"org.springframework.jdbc.datasource.DriverManagerDataSource\"&gt;\r\n\t\t&lt;property name=\"driverClassName\" value=\"com.mysql.jdbc.Driver\" \/&gt;\r\n\t\t&lt;property name=\"url\" value=\"jdbc:mysql:\/\/localhost:3306\/Test\" \/&gt;\r\n\t\t&lt;property name=\"username\" value=\"test\" \/&gt;\r\n\t\t&lt;property name=\"password\" value=\"test123\" \/&gt;\r\n\t&lt;\/bean&gt;\r\n\r\n\t&lt;bean id=\"transactionManager\"\r\n\t\tclass=\"org.springframework.batch.support.transaction.ResourcelessTransactionManager\" \/&gt;\r\n\r\n\t&lt;!-- create job-meta tables automatically --&gt;\r\n\t&lt;!-- &lt;jdbc:initialize-database data-source=\"dataSource\"&gt; &lt;jdbc:script location=\"org\/springframework\/batch\/core\/schema-drop-mysql.sql\" \r\n\t\t\/&gt; &lt;jdbc:script location=\"org\/springframework\/batch\/core\/schema-mysql.sql\" \r\n\t\t\/&gt; &lt;\/jdbc:initialize-database&gt; --&gt;\r\n&lt;\/beans&gt;\r\n<\/code><\/pre>\n<p>Spring Batch\u306f\u30d0\u30c3\u30c1\u30b8\u30e7\u30d6\u306e\u60c5\u5831\u3092\u4fdd\u5b58\u3059\u308b\u305f\u3081\u306b\u3044\u304f\u3064\u304b\u306e\u30e1\u30bf\u30c7\u30fc\u30bf\u30c6\u30fc\u30d6\u30eb\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306fSpring Batch\u306e\u8a2d\u5b9a\u304b\u3089\u4f5c\u6210\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u304c\u3001SQL\u30d5\u30a1\u30a4\u30eb\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u3067\u624b\u52d5\u3067\u4f5c\u6210\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\uff08\u4e0a\u8a18\u306e\u30b3\u30e1\u30f3\u30c8\u4ed8\u304d\u30b3\u30fc\u30c9\u3067\u78ba\u8a8d\u3067\u304d\u307e\u3059\uff09\u3002\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u89b3\u70b9\u304b\u3089\u306f\u3001Spring Batch\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30e6\u30fc\u30b6\u30fc\u306bDDL\u306e\u5b9f\u884c\u30a2\u30af\u30bb\u30b9\u3092\u4e0e\u3048\u306a\u3044\u65b9\u304c\u826f\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n<h3>\u30b9\u30d7\u30ea\u30f3\u30b0\u30d0\u30c3\u30c1\u306e\u30c6\u30fc\u30d6\u30eb<\/h3>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/6564914edaa94e2bdf7be5a4\/37-0.png\" alt=\"spring batch tables\" \/><\/div>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>Batch_job_instance: BATCH_JOB_INSTANCE\u30c6\u30fc\u30d6\u30eb\u306fJobInstance\u306b\u95a2\u9023\u3059\u308b\u3059\u3079\u3066\u306e\u60c5\u5831\u3092\u4fdd\u6301\u3057\u3066\u3044\u307e\u3059\u3002<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>Batch_job_execution_params: BATCH_JOB_EXECUTION_PARAMS\u30c6\u30fc\u30d6\u30eb\u306fJobParameters\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u95a2\u9023\u3059\u308b\u3059\u3079\u3066\u306e\u60c5\u5831\u3092\u4fdd\u6301\u3057\u3066\u3044\u307e\u3059\u3002<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>Batch_job_execution: BATCH_JOB_EXECUTION\u30c6\u30fc\u30d6\u30eb\u306fJobExecution\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u95a2\u9023\u3059\u308b\u30c7\u30fc\u30bf\u3092\u4fdd\u6301\u3057\u3066\u3044\u307e\u3059\u3002\u30b8\u30e7\u30d6\u304c\u5b9f\u884c\u3055\u308c\u308b\u305f\u3073\u306b\u65b0\u3057\u3044\u884c\u304c\u8ffd\u52a0\u3055\u308c\u307e\u3059\u3002<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>Batch_step_execution: BATCH_STEP_EXECUTION\u30c6\u30fc\u30d6\u30eb\u306fStepExecution\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u95a2\u9023\u3059\u308b\u3059\u3079\u3066\u306e\u60c5\u5831\u3092\u4fdd\u6301\u3057\u3066\u3044\u307e\u3059\u3002<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>Batch_job_execution_context: BATCH_JOB_EXECUTION_CONTEXT\u30c6\u30fc\u30d6\u30eb\u306f\u30b8\u30e7\u30d6\u306eExecutionContext\u306b\u95a2\u9023\u3059\u308b\u30c7\u30fc\u30bf\u3092\u4fdd\u6301\u3057\u3066\u3044\u307e\u3059\u3002JobExecution\u3054\u3068\u306b\u6b63\u78ba\u306b1\u3064\u306eJob ExecutionContext\u304c\u3042\u308a\u3001\u305d\u306e\u7279\u5b9a\u306e\u30b8\u30e7\u30d6\u5b9f\u884c\u306b\u5fc5\u8981\u306a\u3059\u3079\u3066\u306e\u30b8\u30e7\u30d6\u30ec\u30d9\u30eb\u306e\u30c7\u30fc\u30bf\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30c7\u30fc\u30bf\u306f\u901a\u5e38\u3001\u30b8\u30e7\u30d6\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u5931\u6557\u3057\u305f\u5f8c\u306b\u518d\u958b\u3059\u308b\u5fc5\u8981\u306e\u3042\u308b\u72b6\u614b\u3092\u8868\u3057\u307e\u3059\u3002<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>Batch_step_execution_context: BATCH_STEP_EXECUTION_CONTEXT\u30c6\u30fc\u30d6\u30eb\u306f\u30b9\u30c6\u30c3\u30d7\u306eExecutionContext\u306b\u95a2\u9023\u3059\u308b\u30c7\u30fc\u30bf\u3092\u4fdd\u6301\u3057\u3066\u3044\u307e\u3059\u3002StepExecution\u3054\u3068\u306b\u6b63\u78ba\u306b1\u3064\u306eExecutionContext\u304c\u3042\u308a\u3001\u7279\u5b9a\u306e\u30b9\u30c6\u30c3\u30d7\u5b9f\u884c\u306e\u305f\u3081\u306b\u6c38\u7d9a\u5316\u3059\u308b\u5fc5\u8981\u306e\u3042\u308b\u3059\u3079\u3066\u306e\u30c7\u30fc\u30bf\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30c7\u30fc\u30bf\u306f\u901a\u5e38\u3001\u30b9\u30c6\u30c3\u30d7\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u5931\u6557\u3057\u305f\u5f8c\u306b\u518d\u958b\u3059\u308b\u5fc5\u8981\u306e\u3042\u308b\u72b6\u614b\u3092\u8868\u3057\u307e\u3059\u3002<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>Batch_job_execution_seq: \u3053\u306e\u30c6\u30fc\u30d6\u30eb\u306f\u30b8\u30e7\u30d6\u306e\u30c7\u30fc\u30bf\u5b9f\u884c\u30b7\u30fc\u30b1\u30f3\u30b9\u3092\u4fdd\u6301\u3057\u3066\u3044\u307e\u3059\u3002<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>Batch_step_execution_seq: \u3053\u306e\u30c6\u30fc\u30d6\u30eb\u306f\u30b9\u30c6\u30c3\u30d7\u5b9f\u884c\u306e\u30b7\u30fc\u30b1\u30f3\u30b9\u306b\u95a2\u3059\u308b\u30c7\u30fc\u30bf\u3092\u4fdd\u6301\u3057\u3066\u3044\u307e\u3059\u3002<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>Batch_job_seq: \u3053\u306e\u30c6\u30fc\u30d6\u30eb\u306f\u30b8\u30e7\u30d6\u306e\u30b7\u30fc\u30b1\u30f3\u30b9\u30c7\u30fc\u30bf\u3092\u4fdd\u6301\u3057\u3066\u3044\u307e\u3059\u3002\u8907\u6570\u306e\u30b8\u30e7\u30d6\u304c\u3042\u308b\u5834\u5408\u3001\u8907\u6570\u306e\u884c\u304c\u8fd4\u3055\u308c\u307e\u3059\u3002<\/ol>\n<h3>\u6625\u30d0\u30c3\u30c1\u306e\u30c6\u30b9\u30c8\u30d7\u30ed\u30b0\u30e9\u30e0<\/h3>\n<p>\u79c1\u305f\u3061\u306eSpring Batch\u306e\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306f\u6e96\u5099\u5b8c\u4e86\u3067\u3059\u3002\u6700\u7d42\u30b9\u30c6\u30c3\u30d7\u306f\u3001Java\u30d7\u30ed\u30b0\u30e9\u30e0\u3068\u3057\u3066\u5b9f\u884c\u3059\u308b\u305f\u3081\u306e\u30c6\u30b9\u30c8\u30af\u30e9\u30b9\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code>package com.scdev.spring;\r\n\r\nimport org.springframework.batch.core.Job;\r\nimport org.springframework.batch.core.JobExecution;\r\nimport org.springframework.batch.core.JobParameters;\r\nimport org.springframework.batch.core.JobParametersBuilder;\r\nimport org.springframework.batch.core.launch.JobLauncher;\r\nimport org.springframework.context.support.ClassPathXmlApplicationContext;\r\n\r\npublic class App {\r\n\tpublic static void main(String[] args) {\r\n\r\n\t\tString[] springConfig = { \"spring\/batch\/jobs\/job-batch-demo.xml\" };\r\n\r\n\t\tClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext(springConfig);\r\n\r\n\t\tJobLauncher jobLauncher = (JobLauncher) context.getBean(\"jobLauncher\");\r\n\t\tJob job = (Job) context.getBean(\"DemoJobXMLWriter\");\r\n\r\n\t\tJobParameters jobParameters = new JobParametersBuilder().addLong(\"time\", System.currentTimeMillis())\r\n\t\t\t\t.toJobParameters();\r\n\r\n\t\ttry {\r\n\r\n\t\t\tJobExecution execution = jobLauncher.run(job, jobParameters);\r\n\t\t\tSystem.out.println(\"Exit Status : \" + execution.getStatus());\r\n\r\n\t\t} catch (Exception e) {\r\n\t\t\te.printStackTrace();\r\n\t\t}\r\n\r\n\t\tSystem.out.println(\"Done\");\r\n\t\tcontext.close();\r\n\t}\r\n}\r\n<\/code><\/pre>\n<p>\u4e0a\u8a18\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u5b9f\u884c\u3059\u308b\u3068\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u51fa\u529bXML\u304c\u5f97\u3089\u308c\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code>&lt;?xml version=\"1.0\" encoding=\"UTF-8\"?&gt;&lt;report&gt;&lt;record id=\"1001\"&gt;&lt;dob&gt;2013-07-29T00:00:00+05:30&lt;\/dob&gt;&lt;firstname&gt;TOM&lt;\/firstname&gt;&lt;lastname&gt;MOODY&lt;\/lastname&gt;&lt;\/record&gt;&lt;record id=\"1002\"&gt;&lt;dob&gt;2013-07-30T00:00:00+05:30&lt;\/dob&gt;&lt;firstname&gt;JOHN&lt;\/firstname&gt;&lt;lastname&gt;PARKER&lt;\/lastname&gt;&lt;\/record&gt;&lt;record id=\"1003\"&gt;&lt;dob&gt;2013-07-31T00:00:00+05:30&lt;\/dob&gt;&lt;firstname&gt;HENRY&lt;\/firstname&gt;&lt;lastname&gt;WILLIAMS&lt;\/lastname&gt;&lt;\/record&gt;&lt;\/report&gt;\r\n<\/code><\/pre>\n<p>\u6625\u30d0\u30c3\u30c1\u306e\u4f8b\u306f\u4ee5\u4e0a\u3067\u3059\u3002\u6700\u7d42\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306f\u4ee5\u4e0b\u306e\u30ea\u30f3\u30af\u304b\u3089\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u300cSpring Batch\u306e\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u300d<\/p>\n<p>\u53c2\u7167\uff1a\u516c\u5f0f\u30ac\u30a4\u30c9<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Spring Batch\u306e\u4f8b\u3078\u3088\u3046\u3053\u305d\u3002Spring Batch\u306f\u3001\u30d0\u30c3\u30c1\u30b8\u30e7\u30d6\u306e\u5b9f\u884c\u306b\u4f7f\u7528\u3055\u308c\u308bSpring\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u3067\u3059\u3002\u79c1\u305f\u3061\u306fSpring Batch\u3092\u4f7f\u7528\u3057\u3066\u3001\u4e00\u9023\u306e\u30b8\u30e7\u30d6\u3092\u51e6\u7406\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[26,61],"class_list":["post-548","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-26","tag-61"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u6625\u30d0\u30c3\u30c1\u306e\u4f8b - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" 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