\u9700\u8981Java 8\u6216\u4ee5\u4e0a\u7248\u672c\uff08\u4e0b\u8f7d\uff09<\/p>\n
# ES\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\r\n$ brew install elasticsearch\r\n\r\n# ES\u306e\u8d77\u52d5\r\n$ \/usr\/local\/Cellar\/elasticsearch\/7.8.1\/bin\/elasticsearch\r\nor\r\n$ elasticsearch\r\n\r\n# \u52d5\u4f5c\u78ba\u8a8d\r\n$ curl http:\/\/localhost:9200\r\n\r\n<\/code><\/pre>\n\u589e\u52a0\u63d2\u4ef6<\/h3>\n\n- \n
kuromoji (\u5206\u304b\u3061\u66f8\u304d)<\/ul>\n<\/li>\n<\/ul>\n <\/p>\n
ICU (\u6587\u5b57\u306e\u6b63\u898f\u5316\u30d5\u30a3\u30eb\u30bf\u30fc)<\/ul>\n
$ elasticsearch-plugin install https:\/\/artifacts.elastic.co\/downloads\/elasticsearch-plugins\/analysis-kuromoji\/analysis-kuromoji-7.8.1.zip\r\n$ elasticsearch-plugin install https:\/\/artifacts.elastic.co\/downloads\/elasticsearch-plugins\/analysis-icu\/analysis-icu-7.8.1.zip\r\n<\/code><\/pre>\n\u6570\u636e\u7ed3\u6784<\/h2>\n
ES\u7684\u7ed3\u6784\u4e0eRDB\u76f8\u6bd4\u5982\u4e0b(\u53c2\u8003)\u3002<\/p>\n
Cluster > Node > Index( = DB) > Type(=Table) >Document( =Row)\r\n<\/code><\/pre>\n\u57fa\u672c\u7528\u6cd5<\/h2>\n# index\u4e00\u89a7\r\ncurl -X GET http:\/\/localhost:9200\/_cat\/indices\r\n\r\n# index\u4f5c\u6210\r\ncurl -XPUT http:\/\/localhost:9200\/\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u540d\r\n\r\n# index\u306e\u524a\u9664\r\ncurl -XDELETE localhost:9200\/\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u540d\r\n\r\n# doc\u306e\u8ffd\u52a0\r\ncurl -XPOST http:\/\/localhost:9200\/\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u540d\/\u30bf\u30a4\u30d7\u540d\/ -d '{\r\n \"field_01\": \"hoge1\",\r\n}'\r\n\r\n\r\n# doc\u306e\u53d6\u5f97\r\ncurl -XGET http:\/\/localhost:9200\/new_index\/_search\r\n\r\ncurl -H \"Content-Type: application\/json\" -XGET localhost:9200\/\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u540d\/_search\\?pretty -d '{\"size\":100}'\r\n\r\n \u203b?pretty\u3067\u7d50\u679c\u3092\u6574\u5f62\u3057\u3066\u51fa\u529b\r\n \u203b -d '{\"size\":100}'\u3067\u4ef6\u6570\u3092\u6307\u5b9a\u3057\u306a\u3044\u3068\u30de\u30c3\u30af\u30b910\u4ef6\u3057\u304b\u3067\u306a\u3044\u3002\r\n \u203b json\u3092\u9001\u308b\u3068\u304d\u306f\u300c -H \"Content-Type: application\/json\"\u300d\u304c\u5fc5\u8981\r\n\r\n\r\n# doc\u306e\u691c\u7d22\r\ncurl -H \"Content-Type: application\/json\" -XGET localhost:9200\/\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u540d\/_search\\?pretty -d'\r\n{\r\n \"query\": {\r\n \"match\": {\r\n \u9805\u76ee\u540d: \u691c\u7d22\u5024\r\n }\r\n }\r\n}'\r\n\r\n\r\n# doc\u306e\u8ffd\u52a0\r\ncurl -H \"Content-Type: application\/json\" -XPOST http:\/\/localhost:9200\/\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u540d\/new\/ -d'{\r\n \u9805\u76ee\u540d: \u5024\r\n}'\r\n<\/code><\/pre>\n\u5609\u5b9d\u5a1c<\/h2>\n
\u5982\u679c\u9700\u8981\u7684\u8bdd\uff0c\u53ef\u4ee5\u6dfb\u52a0\u7c7b\u4f3c\u4e8e\u8bf7\u6c42\u6784\u5efa\u5668\u7684\u529f\u80fd\u8fdb\u884c\u5f00\u53d1\u3002<\/p>\n
# install\r\n$ brew install kibana\r\n$ brew info kibana\r\n\r\n# \u8d77\u52d5\r\n$ kibana\r\n\r\n# \u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u306b\u30a2\u30af\u30bb\u30b9\r\nhttp:\/\/localhost:5601\/app\/kibana#\/dev_tools\/console\r\n<\/code><\/pre>\n\u8bf7\u5728\u4e2d\u6587\u4e2d\u63d0\u4f9b\u4e0b\u9762\u53c2\u8003\u94fe\u63a5\u7684\u540c\u4e49\u8bcd\uff1a<\/h2>\n
\u53c2\u8003\u94fe\u63a5\u7684\u540c\u4e49\u8868\u8fbe\u53ef\u4ee5\u662f\uff1a\u53c2\u8003\u8d44\u6599\u94fe\u63a5\u3001\u76f8\u5173\u94fe\u63a5\u3001\u5f15\u7528\u94fe\u63a5\u7b49\u3002<\/p>\n
\n- \n
searchAPI<\/ul>\n<\/li>\n<\/ul>\n <\/p>\n
\n- \n
queryDSL<\/ul>\n<\/li>\n<\/ul>\n <\/p>\n
\n- \n
\u30af\u30a8\u30ea\u306e\u4f8b SQL\u3068\u6bd4\u8f03<\/ul>\n<\/li>\n<\/ul>\n <\/p>\n
\n- \n
Elasticsearch\u5b9f\u904b\u7528\u6642\u306e\u6ce8\u610f\u70b9\u3068\u30a2\u30f3\u30c1\u30d1\u30bf\u30fc\u30f3\u307e\u3068\u3081<\/ul>\n<\/li>\n<\/ul>\n <\/p>\n
\n- \n
Elasticsearch \u3092\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u3068\u3057\u3066\u5229\u7528\u3059\u308b\u969b\u306e\u30dd\u30a4\u30f3\u30c8<\/ul>\n<\/li>\n<\/ul>\n <\/p>\n
\n- \n
\u30e1\u30e2\u30ea\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u306f2G\u3067\u30b5\u30fc\u30d0\u30fc\u306e\u30e1\u30e2\u30ea\u306e50%\u4ee5\u4e0b\u304c\u76ee\u5b89\u3002<\/ul>\n<\/li>\n<\/ul>\n <\/p>\n
\u306a\u306e\u3067\u30b5\u30fc\u30d0\u30fc\u3068\u3057\u3066\u306f4G\u306f\u6b32\u3057\u3044\u3002\u53c2\u8003<\/ul>\n\u4f7f\u7528Rails\u8fde\u63a5ElasticSearch\u3002<\/h1>\n
elasticsearch-rails gem \u3092\u5229\u7528\u3002<\/p>\n
include Elasticsearch::Model \u3057\u3066Model\u7d4c\u7531\u3067\u64cd\u4f5c\u3059\u308b\u3002
\nindex\u540d\u306f\u74b0\u5883\u3067\u5909\u308f\u308b\u3088\u3046\u306b\u3001index_name “articles-#{Rails.env}” \u3068\u8a2d\u5b9a\u3057\u3066\u3044\u308b\u3002<\/p>\n
# index\u4f5c\u6210\r\n<Model\u540d>.create_index\r\n\r\n# DB\u306e\u30c7\u30fc\u30bf\u3092\u5168\u90e8\u30a4\u30f3\u30dd\u30fc\u30c8\u3057\u76f4\u3057\r\n<Model\u540d>__elasticsearch__.import\r\n\r\n# \u30c7\u30fc\u30bf\u691c\u7d22\u4f8b\r\n<Model\u540d>.search query:{ match_all: {}}\r\n<Model\u540d>.search query:{ match: {title:\u201dhello\u201d}}\r\n<\/code><\/pre>\n\u5728\u8fdb\u884c\u6a21\u578b\u66f4\u6539\u65f6\uff0c\u901a\u8fc7\u8c03\u7528 Sidekiq \u5f02\u6b65\u6267\u884c\uff08\u4f7f\u7528 ArticleIndexer.perform_async\uff09\u2192 \u4efb\u52a1\u5c06\u88ab\u6392\u961f\u5230 Redis \u4e2d\uff0c\u5e76\u5728\u540e\u53f0\u4ee5\u5f02\u6b65\u65b9\u5f0f\u521b\u5efa ElasticSearch \u7d22\u5f15\uff08\u4f4d\u4e8e models\/concerns\/article_searchable\uff09\u3002<\/p>\n
Sidekiq – \u4f7f\u7528Redis\u4f5c\u4e3a\u540e\u53f0\u4efb\u52a1\u961f\u5217\u7684\u5904\u7406\u5668<\/h2>\n
\u70ba\u4e86\u975e\u540c\u6b65\u66f4\u65b0\u7d22\u5f15\u6240\u9700\u3002
\nRedis\u5c07\u9032\u884c\u6392\u968a\uff0c\u4ee5\u975e\u540c\u6b65\u65b9\u5f0f\u5c07\u7d22\u5f15\u50b3\u9001\u5230ElasticSearch\u3002<\/p>\n
$ brew install redis \r\n\r\n$ gem 'sidekiq'\r\n\r\n$ bundle exec sidekiq -C config\/sidekiq.yml\r\n<\/code><\/pre>\n\u53ea\u9700\u8981\u4e00\u79cd\u9009\u62e9\uff0c\u8bf7\u5c06\u4ee5\u4e0b\u5185\u5bb9\u7528\u4e2d\u6587\u8fdb\u884c\u91ca\u4e49\uff1a\u53c2\u8003<\/p>\n
\u5173\u4e8eElasticSearch\u7684\u65e5\u8bed\u63d2\u4ef6\u95ee\u9898<\/h2>\n
\u53ea\u8981\u6307\u5b9a\u4e86\u5206\u6790\u5668\uff0c\u5c31\u53ef\u4ee5\u786e\u8ba4\u7d22\u5f15\u7684\u8bbe\u7f6e\u3002<\/p>\n
curl -H \"Content-Type: application\/json\" http:\/\/localhost:9200\/articles-test\/_mappings\\?pretty\r\ncurl -H \"Content-Type: application\/json\" http:\/\/localhost:9200\/articles-test\/\\?pretty\r\n<\/code><\/pre>\n\u786e\u8ba4\u5728ES\u4e2d\u67e5\u8be2\u5982\u4f55\u88ab\u5206\u5272\uff08\u5206\u8bcd == \u5206\u8bcd\uff09<\/p>\n
curl -H \"Content-Type: application\/json\" -XGET localhost:9200\/articles-test\/_search\\?pretty -d'\r\n{\r\n \"query\": {\r\n \"match\": {\r\n \"title\": \"\u6771\u4eac\u90fd\"\r\n }\r\n }\r\n}'\r\n<\/code><\/pre>\n\u5173\u4e8e\u5168\u6587\u68c0\u7d22\uff0c\u9996\u5148\u9700\u8981\u660e\u786e\u4e00\u4e9b\u57fa\u672c\u6982\u5ff5\u3002<\/h3>\n
\u57fa\u672c\u4e0a\u4e0d\u662f\u5b8c\u5168\u5339\u914d\u3002
\n\u5168\u6587\u641c\u7d22\u5bf9\u4e8e\u82f1\u6587\u7b49\u8bed\u8a00\u6765\u8bf4\uff0c\u4f1a\u901a\u8fc7\u7a7a\u683c\u5c06\u5355\u8bcd\u5206\u9694\u5e76\u521b\u5efa\u7d22\u5f15\u3002
\n\u7531\u4e8e\u662f\u901a\u8fc7\u5206\u5272\u540e\u7684\u5355\u8bcd\u6765\u5339\u914d\uff0c\u6240\u4ee5\u4e0d\u80fd\u4fdd\u8bc1\u5b8c\u5168\u5339\u914d\u3002<\/p>\n
\u300ckuromoji\u300d\u3068\u300cngram\u300d\u662f\u7528\u4e8e\u8fd9\u79cd\u5206\u8bcd\u7684\u8bbe\u7f6e\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u201cngram\u201d\u7684\u5339\u914d\u7387\u66f4\u9ad8\u3002<\/p>\n
\u5728ICU\u4e2d\uff0c\u5b83\u80fd\u591f\u5c06\u534a\u89d2\u7247\u5047\u540d\u7b49\u5b57\u7b26\u5de7\u5999\u5730\u7d22\u5f15\u4e3a\u666e\u901a\u5b57\u7b26\u3002\u5b83\u5c31\u50cf\u4e00\u4e2a\u80fd\u591f\u4f18\u96c5\u5730\u8f6c\u6362\u65e5\u6587UTF-8\u5b57\u7b26\u7684\u8fc7\u6ee4\u5668\u3002<\/p>\n
\u5173\u4e8e\u5168\u6587\u641c\u7d22\u7684\u53c2\u8003\u94fe\u63a5<\/h4>\n
\u8bf7\u4e3a\u6211\u91cd\u65b0\u7ffb\u8bd1\u4ee5\u4e0b\u94fe\u63a5\u7684\u6587\u7ae0\uff0c\u53ea\u9700\u8981\u4e00\u4efd\u7ffb\u8bd1\uff1a
\nhttps:\/\/dev.classmethod.jp\/articles\/es-02\/
\n