{"id":1329,"date":"2018-07-22T16:12:17","date_gmt":"2018-07-22T07:12:17","guid":{"rendered":"http:\/\/esoro.jp\/?p=1329"},"modified":"2020-10-20T07:38:38","modified_gmt":"2020-10-19T22:38:38","slug":"springboot%e3%81%aecache%e3%81%abcsv%e3%82%92%e5%85%a5%e3%82%8c%e3%81%a6%e3%81%bf%e3%81%9f","status":"publish","type":"post","link":"https:\/\/esoro.jp\/?p=1329","title":{"rendered":"SpringBoot\u306eCache\u306bCSV\u3092\u5165\u308c\u3066\u307f\u305f"},"content":{"rendered":"

\u3000\u5225\u306e\u3068\u3053\u308d\u3067\u958b\u767a\u3057\u3066\u3082\u3089\u3063\u305fSpringBoot\u306e\u30bd\u30fc\u30b9\u3092\u5f15\u304d\u53d6\u3063\u3066\u6a5f\u80fd\u8ffd\u52a0\u306e\u5bfe\u5fdc\u3092\u3057\u3066\u3044\u308b\u306e\u3067\u3059\u304c\u3001\u6bce\u65e5\u5b9a\u6642\u306b\u66f4\u65b0\u3055\u308c\u308bCSV\u30d5\u30a1\u30a4\u30eb\u3092\u30de\u30b9\u30bf\u30fc\u30c7\u30fc\u30bf\u3068\u3057\u3066\u4f7f\u7528\u3059\u308b\u3068\u3044\u3046\u8981\u4ef6\u304c\u542b\u307e\u308c\u3066\u307e\u3057\u305f\u3002
\n\u3000CSV\u3092\u305d\u306e\u307e\u307e\u51e6\u7406\u306e\u90fd\u5ea6\u8aad\u307f\u8fbc\u3080\u306e\u3082\u30a4\u30de\u30a4\u30c1\u3060\u3057\u3001\u4eca\u56de\u306fSpringBoot\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306a\u3093\u3067\u3001SpringBootCache\u3092\u4f7f\u3063\u3066\u307f\u308b\u4e8b\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n

\u4eca\u56de\u306e\u8981\u4ef6\u7684\u306bCache\u3068\u3057\u3066\u306fConcurrentMapCache\u3067\u3053\u3068\u8db3\u308a\u305d\u3046\u306a\u306e\u3067\u3001\u5b9f\u88c5\u524d\u306b\u4e0b\u8a18\u30b5\u30a4\u30c8\u306e\u4f4f\u6240CSV\u95a2\u6771\u7248\u3092\u4f7f\u3063\u3066\u8a66\u3057\u3066\u307f\u307e\u3059\u3002
\n\u4f4f\u6240\u30c7\u30fc\u30bf\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u30b5\u30a4\u30c8\u3010\u4f4f\u6240.jp\u3011<\/a><\/p>\n

\u307e\u305a\u9069\u5f53\u306b\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3092\u30fb\u30fb<\/p>\n

import java.io.Serializable;\r\n\r\npublic class Address implements Serializable {\r\n\r\n\tprivate static final long serialVersionUID = 1L;\r\n\r\n\t\/** \u90fd\u9053\u5e9c\u770c\u30b3\u30fc\u30c9 *\/ \r\n\tprivate String prefid;\r\n\t\r\n\t\/** \u90f5\u4fbf\u756a\u53f7 *\/\r\n\tprivate String zipCode;\r\n\t\r\n\t\/** \u90fd\u9053\u5e9c\u770c\u540d *\/\r\n\tprivate String prefName;\r\n\t\r\n\t\/** \u4f4f\u6240 *\/\r\n\tprivate String addressName;\r\n\t\r\n\u4ee5\u4e0b\u3001GetterSetter\u306f\u7701\u7565\u30fb\u30fb<\/pre>\n
\u30ad\u30e3\u30c3\u30b7\u30e5\u8a2d\u5b9a\u306eevict\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u306b\u3064\u3044\u3066\u306f\u3001\u3053\u3053\u3067\u306f\u30c6\u30b9\u30c8\u306a\u306e\u3067\uff11\u5206\u3067\u30af\u30ea\u30a2\u3057\u3001\u30af\u30ea\u30a2\u3057\u305f\u4e8b\u304c\u308f\u304b\u308b\u3088\u3046\u306b\u51fa\u529b\u3057\u3066\u307e\u3059\u3002\u5b9f\u969b\u306b\u306f\u65e5\u6b21CSV\u30d5\u30a1\u30a4\u30eb\u66f4\u65b0\u51e6\u7406\u304c\u7d42\u308f\u3063\u305f\u5f8c\u304f\u3089\u3044\u306b\u52d5\u4f5c\u3059\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n
import org.springframework.cache.CacheManager;\r\nimport org.springframework.cache.annotation.CacheEvict;\r\nimport org.springframework.cache.annotation.EnableCaching;\r\nimport org.springframework.cache.concurrent.ConcurrentMapCacheManager;\r\nimport org.springframework.context.annotation.Bean;\r\nimport org.springframework.context.annotation.Configuration;\r\nimport org.springframework.scheduling.annotation.EnableScheduling;\r\nimport org.springframework.scheduling.annotation.Scheduled;\r\n\r\n@Configuration\r\n@EnableCaching\r\n@EnableScheduling\r\npublic class CachingConfig {\r\n\tprivate final String cacheName = \"AddressInfo\";\r\n\t@Bean\r\n    public CacheManager cacheManager() {\r\n\t\tConcurrentMapCacheManager manager =  new ConcurrentMapCacheManager(cacheName);\r\n\t\treturn manager;\r\n    }\r\n    @CacheEvict(allEntries = true, value = {cacheName})\r\n    @Scheduled(fixedDelay = 60 * 1000 ,  initialDelay = 0)\r\n    public void cacheEvict() {\r\n    \tSystem.out.println(\"evict!\");\r\n    }\r\n}\r\n<\/pre>\n
\u3067\u3001\u30b5\u30fc\u30d3\u30b9\u3092\u4f5c\u308a\u307e\u3059\u304c\u3001\u3053\u3053\u3067CSV\u306e\u30c7\u30fc\u30bf\u3092\u5168\u90e8\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u7a81\u3063\u8fbc\u307f\u307e\u3059\u3002CSV\u8aad\u307f\u8fbc\u307f\u306b\u3064\u3044\u3066\u306f\u3053\u3061\u3089<\/a>\u3092\u53c2\u8003\u306b\u3055\u305b\u3066\u9802\u304d\u307e\u3057\u305f\u3002<\/p>\n
\u4e8b\u524d\u306bapplication.yml\u306b\u4e0b\u8a18\u3092\u66f8\u3044\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n
  jp:\r\n    esoro:\r\n      master:\r\n        address: \/var\/lib\/ap\/data\/kanto.csv\r\n<\/pre>\n
import java.io.BufferedReader;\r\nimport java.io.File;\r\nimport java.io.FileInputStream;\r\nimport java.io.IOException;\r\nimport java.io.InputStreamReader;\r\nimport java.util.HashMap;\r\nimport java.util.List;\r\nimport java.util.Map;\r\n\r\nimport org.apache.commons.csv.CSVFormat;\r\nimport org.apache.commons.csv.CSVParser;\r\nimport org.apache.commons.csv.CSVRecord;\r\nimport org.apache.logging.log4j.LogManager;\r\nimport org.apache.logging.log4j.Logger;\r\nimport org.springframework.beans.factory.annotation.Value;\r\nimport org.springframework.cache.annotation.Cacheable;\r\nimport org.springframework.stereotype.Service;\r\n\r\n@Service\r\npublic class AddressService {\r\n\t\r\n\tprotected static Logger logger = LogManager.getLogger();\r\n\r\n\t@Value(\"${jp.esoro.master.address}\")\r\n\tString csvPath;\r\n\r\n\t@Cacheable(\"AddressInfo\")\r\n\tpublic Map<String,Address> getAll() {\r\n\t\tBufferedReader in = null;\r\n\t\tMap<String,Address> list = new HashMap<String,Address>();\r\nlogger.info(\"readCSV\");\r\n\t\ttry{\r\n\t\t\tin = new BufferedReader(new InputStreamReader(new FileInputStream(new File(csvPath)),\"MS932\"));\r\n\t\t\tCSVParser parser = CSVFormat\r\n\t\t\t        .EXCEL                                        \/\/ Excel\u306eCSV\u5f62\u5f0f\u3092\u6307\u5b9a\r\n\t\t\t        .withIgnoreEmptyLines(true)                   \/\/ \u7a7a\u884c\u3092\u7121\u8996\u3059\u308b\r\n\t\t\t        .withSkipHeaderRecord()                       \/\/ \u6700\u521d\u306e\u884c\u3092\u30d8\u30c3\u30c0\u30fc\u3068\u3057\u3066\u8aad\u307f\u98db\u3070\u3059\r\n\t\t\t        .withIgnoreSurroundingSpaces(false)           \/\/ \u5024\u3092trim\u3057\u3066\u53d6\u5f97\u3059\u308b\r\n\t\t\t        .withRecordSeparator(System.getProperty(\"line.separator\"))\r\n\t\t\t        .withDelimiter(',')\r\n\t\t\t        .withQuote('\"')\r\n\t\t\t        .parse(in);\r\n\r\n\t\t\t\/\/ CSV\u306e\u30ec\u30b3\u30fc\u30c9\u3092\u53d6\u5f97\r\n\t\t    List<CSVRecord> pList = parser.getRecords();\r\n\r\n\t\t    for(int i = 0 ; i < pList.size() ; i++ ){\r\n\t\t    \tCSVRecord rec = pList.get(i);\r\n\t\t    \tAddress inf = new Address();\r\n\t\t    \tinf.setPrefid(rec.get(1));\r\n\t\t    \tinf.setZipCode(rec.get(4));\r\n\t\t    \tinf.setPrefName(rec.get(7));\r\n\t\t    \tinf.setAddressName(rec.get(9)+rec.get(11)+rec.get(13));\r\n\t\t    \tlist.put(rec.get(0), inf);\r\n\t\t    }\r\n\t\t} catch (Exception e) {\r\n\t\t\tlogger.error(\"csv read error\", e);\r\n\t\t\t \r\n\t\t} finally{\r\n\t\t\tif (in != null){\r\n\t\t\t\ttry {\r\n\t\t\t\t\tin.close();\r\n\t\t\t\t} catch (IOException e) {\r\n\t\t\t\t}\r\n\t\t\t}\r\n\t\t}\r\n\t    return list;\r\n\t}\r\n}<\/pre>\n
\u4f9d\u5b58\u3057\u3066\u3044\u308b\u3082\u306e\u3067\u3059<\/p>\n
\t<parent>\r\n\t\t<groupId>org.springframework.boot<\/groupId>\r\n\t\t<artifactId>spring-boot-starter-parent<\/artifactId>\r\n        <version>2.0.2.RELEASE<\/version>\r\n\t<\/parent>\r\n\r\n\t<dependencies>\r\n\t\t<dependency>\r\n\t\t\t<groupId>org.springframework.boot<\/groupId>\r\n\t\t\t<artifactId>spring-boot-starter<\/artifactId>\r\n\t\t<\/dependency>\r\n\t\t<dependency>\r\n\t\t\t<groupId>org.springframework.boot<\/groupId>\r\n\t\t\t<artifactId>spring-boot-starter-test<\/artifactId>\r\n\t\t\t<scope>test<\/scope>\r\n\t\t<\/dependency>\r\n        <dependency>\r\n            <groupId>org.springframework.data<\/groupId>\r\n            <artifactId>spring-data-keyvalue<\/artifactId>\r\n        <\/dependency>\r\n\t\t<dependency>\r\n            <groupId>org.springframework.boot<\/groupId>\r\n            <artifactId>spring-boot-starter-cache<\/artifactId>\r\n        <\/dependency>\r\n        <!-- https:\/\/mvnrepository.com\/artifact\/org.apache.commons\/commons-csv -->\r\n        <dependency>\r\n            <groupId>org.apache.commons<\/groupId>\r\n            <artifactId>commons-csv<\/artifactId>\r\n            <version>1.5<\/version>\r\n        <\/dependency>\r\n    <\/dependencies><\/pre>\n
\u6700\u5f8c\u306b\u30c6\u30b9\u30c8\u3092\u66f8\u3044\u3066\u52b9\u679c\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n
import org.apache.logging.log4j.LogManager;\r\nimport org.apache.logging.log4j.Logger;\r\nimport org.junit.Test;\r\nimport org.junit.runner.RunWith;\r\nimport org.springframework.beans.factory.annotation.Autowired;\r\nimport org.springframework.boot.test.context.SpringBootTest;\r\nimport org.springframework.test.context.junit4.SpringRunner;\r\n\r\nimport jp.esoro.cache.domain.model.address.AddressService;\r\n\r\n@RunWith(SpringRunner.class)\r\n@SpringBootTest(classes = CacheApplication.class)\r\npublic class CacheTest {\r\n\r\n\tprotected static Logger logger = LogManager.getLogger();\r\n\r\n\t@Autowired\r\n\tAddressService addressInfo;\r\n\r\n\t@Test\r\n    public void testCache1() {\r\n\t\t\r\n\t\tfor(int i = 0 ; i < 10;i++) {\r\n\t\t\tlogger.info(\"get start\");\r\n\t\t\tlogger.info(addressInfo.getAll().get(\"299190600\").getAddressName());\r\n\t\t\tlogger.info(addressInfo.getAll().get(\"299190600\").getAddressName());\r\n\t\t\tlogger.info(addressInfo.getAll().get(\"161871000\").getAddressName());\r\n\t\t\ttry {\r\n\t\t\t\tThread.sleep(1000*64);\r\n\t\t\t} catch (InterruptedException e) {\r\n\t\t\t}\r\n\t\t}\r\n\t}\r\n}\r\n<\/pre>\n
\u30c6\u30b9\u30c8\u7d50\u679c\u3067\u3059\u3002<\/p>\n
evict!\r\n2018-07-22 15:24:13.023  INFO 8656 --- [           main] jp.esoro.cache.CacheTest                 : Started CacheTest in 2.497 seconds (JVM running for 3.93)\r\n2018-07-22 15:24:13.201  INFO 8656 --- [           main] jp.esoro.cache.CacheTest                 : get start\r\n2018-07-22 15:24:13.215  INFO 8656 --- [           main] j.e.c.d.model.address.AddressService     : readCSV\r\n2018-07-22 15:24:13.684  INFO 8656 --- [           main] jp.esoro.cache.CacheTest                 : \u5b89\u623f\u90e1\u92f8\u5357\u753a\u6a2a\u6839\r\n2018-07-22 15:24:13.686  INFO 8656 --- [           main] jp.esoro.cache.CacheTest                 : \u5b89\u623f\u90e1\u92f8\u5357\u753a\u6a2a\u6839\r\n2018-07-22 15:24:13.686  INFO 8656 --- [           main] jp.esoro.cache.CacheTest                 : \u6587\u4eac\u533a\u97f3\u7fbd\r\nevict!\r\n2018-07-22 15:25:17.686  INFO 8656 --- [           main] jp.esoro.cache.CacheTest                 : get start\r\n2018-07-22 15:25:17.687  INFO 8656 --- [           main] j.e.c.d.model.address.AddressService     : readCSV\r\n2018-07-22 15:25:18.118  INFO 8656 --- [           main] jp.esoro.cache.CacheTest                 : \u5b89\u623f\u90e1\u92f8\u5357\u753a\u6a2a\u6839\r\n2018-07-22 15:25:18.118  INFO 8656 --- [           main] jp.esoro.cache.CacheTest                 : \u5b89\u623f\u90e1\u92f8\u5357\u753a\u6a2a\u6839\r\n2018-07-22 15:25:18.118  INFO 8656 --- [           main] jp.esoro.cache.CacheTest                 : \u6587\u4eac\u533a\u97f3\u7fbd\r\nevict!\r\n2018-07-22 15:26:22.118  INFO 8656 --- [           main] jp.esoro.cache.CacheTest                 : get start\r\n2018-07-22 15:26:22.119  INFO 8656 --- [           main] j.e.c.d.model.address.AddressService     : readCSV\r\n2018-07-22 15:26:22.309  INFO 8656 --- [           main] jp.esoro.cache.CacheTest                 : \u5b89\u623f\u90e1\u92f8\u5357\u753a\u6a2a\u6839\r\n2018-07-22 15:26:22.309  INFO 8656 --- [           main] jp.esoro.cache.CacheTest                 : \u5b89\u623f\u90e1\u92f8\u5357\u753a\u6a2a\u6839\r\n2018-07-22 15:26:22.309  INFO 8656 --- [           main] jp.esoro.cache.CacheTest                 : \u6587\u4eac\u533a\u97f3\u7fbd\r\n<\/pre>\n
CSV\u3092\u8aad\u3093\u3060\u5834\u5408500ms\u7a0b\u5ea6\u3067\u3059\u304c\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u52b9\u3044\u3066\u308b\u3068\u6b86\u30691ms\u4ee5\u5185\u306e\u4e16\u754c\u3067\u3059\u3002
\n\u3053\u308a\u3083\u3044\u3044\u611f\u3058\u3067\u3059\u306d\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u3000\u5225\u306e\u3068\u3053\u308d\u3067\u958b\u767a\u3057\u3066\u3082\u3089\u3063\u305fSpringBoot\u306e\u30bd\u30fc\u30b9\u3092\u5f15\u304d\u53d6\u3063\u3066\u6a5f\u80fd\u8ffd\u52a0\u306e … \u7d9a\u304d\u3092\u8aad\u3080 →<\/span><\/a><\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,17],"tags":[],"_links":{"self":[{"href":"https:\/\/esoro.jp\/index.php?rest_route=\/wp\/v2\/posts\/1329"}],"collection":[{"href":"https:\/\/esoro.jp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/esoro.jp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/esoro.jp\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/esoro.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1329"}],"version-history":[{"count":0,"href":"https:\/\/esoro.jp\/index.php?rest_route=\/wp\/v2\/posts\/1329\/revisions"}],"wp:attachment":[{"href":"https:\/\/esoro.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1329"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/esoro.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1329"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/esoro.jp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1329"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}