\u6587\u6863<\/h2> \n \u4ec0\u4e48\u662f\u6587\u6863<\/h3> \n
\u5728\u5927\u591a\u6570\u5e94\u7528\u4e2d\uff0c\u591a\u6570\u5b9e\u4f53\u6216\u5bf9\u8c61\u53ef\u4ee5\u88ab\u5e8f\u5217\u5316\u4e3a\u5305\u542b\u952e\u503c\u5bf9\u7684 JSON \u5bf9\u8c61\u3002 \u4e00\u4e2a \u952e \u53ef\u4ee5\u662f\u4e00\u4e2a\u5b57\u6bb5\u6216\u5b57\u6bb5\u7684\u540d\u79f0\uff0c\u4e00\u4e2a \u503c \u53ef\u4ee5\u662f\u4e00\u4e2a\u5b57\u7b26\u4e32\uff0c\u4e00\u4e2a\u6570\u5b57\uff0c\u4e00\u4e2a\u5e03\u5c14\u503c\uff0c \u53e6\u4e00\u4e2a\u5bf9\u8c61\uff0c\u4e00\u4e9b\u6570\u7ec4\u503c\uff0c\u6216\u4e00\u4e9b\u5176\u5b83\u7279\u6b8a\u7c7b\u578b\u8bf8\u5982\u8868\u793a\u65e5\u671f\u7684\u5b57\u7b26\u4e32\uff0c\u6216\u4ee3\u8868\u4e00\u4e2a\u5730\u7406\u4f4d\u7f6e\u7684\u5bf9\u8c61\uff1a<\/p> \n
{\n "name": "John Smith",\n "age": 42,\n "confirmed": true,\n "join_date": "2019-06-01",\n "home": {\n "lat": 51.5,\n "lon": 0.1\n },\n "accounts": [\n {\n "type": "facebook",\n "id": "johnsmith"\n },\n {\n "type": "twitter",\n "id": "johnsmith"\n }\n ]\n}<\/code><\/pre> \n \u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u4f7f\u7528\u7684\u672f\u8bed\u5bf9\u8c61<\/code>\u548c\u6587\u6863<\/code>\u662f\u53ef\u4ee5\u4e92\u76f8\u66ff\u6362\u7684\u3002\u4e0d\u8fc7\uff0c\u6709\u4e00\u4e2a\u533a\u522b\uff1a \u4e00\u4e2a\u5bf9\u8c61\u4ec5\u4ec5\u662f\u7c7b\u4f3c\u4e8ehash\u3001hashmap \u3001\u5b57\u5178\u6216\u8005\u5173\u8054\u6570\u7ec4\u7684JSON\u5bf9\u8c61\uff0c\u5bf9\u8c61\u4e2d\u4e5f\u53ef\u4ee5\u5d4c\u5957\u5176\u4ed6\u7684\u5bf9\u8c61\u3002 \u5bf9\u8c61\u53ef\u80fd\u5305\u542b\u4e86\u53e6\u5916\u4e00\u4e9b\u5bf9\u8c61\u3002\u5728Elasticsearch\u4e2d\uff0c\u672f\u8bed\u6587\u6863<\/code>\u6709\u7740\u7279\u5b9a\u7684\u542b\u4e49\u3002\u5b83\u662f\u6307\u6700\u9876\u5c42\u6216\u8005\u6839\u5bf9\u8c61, \u8fd9\u4e2a\u6839\u5bf9\u8c61\u88ab\u5e8f\u5217\u5316\u6210JSON\u5e76\u5b58\u50a8\u5230Elasticsearch\u4e2d\uff0c\u6307\u5b9a\u4e86\u552f\u4e00ID\u3002
\u9700\u8981\u6ce8\u610f\u7684\u662f\u5b57\u6bb5\u7684\u540d\u5b57\u53ef\u4ee5\u662f\u4efb\u4f55\u5408\u6cd5\u7684\u5b57\u7b26\u4e32\uff0c\u4f46\u4e0d\u53ef\u4ee5<\/strong>\u5305\u542b\u82f1\u6587\u53e5\u53f7(.)\u3002<\/p> \n \u6587\u6863\u5143\u6570\u636e<\/h3> \n
\u4e00\u4e2a\u6587\u6863\u4e0d\u4ec5\u4ec5\u5305\u542b\u5b83\u7684\u6570\u636e \uff0c\u4e5f\u5305\u542b\u5143\u6570\u636e\u2014\u2014\u6709\u5173\u6587\u6863\u7684\u4fe1\u606f\u3002 \u4e09\u4e2a\u5fc5\u987b\u7684\u5143\u6570\u636e\u5143\u7d20\u5982\u4e0b\uff1a<\/p> \n
\n _index<\/p> \n
\n \u6587\u6863\u5728\u54ea\u5b58\u653e<\/p> \n <\/blockquote><\/li> \n
_type<\/p> \n
\n \u6587\u6863\u8868\u793a\u7684\u5bf9\u8c61\u7c7b\u522b<\/p> \n <\/blockquote><\/li> \n
_id<\/p> \n
\n \u6587\u6863\u552f\u4e00\u6807\u8bc6<\/p> \n <\/blockquote><\/li> \n <\/ul> \n
\u8fd8\u6709\u5176\u4ed6\u7684\u5143\u6570\u636e\uff0c\u540e\u9762\u4f1a\u9646\u7eed\u8bf4\u5230\u3002<\/p> \n
\u7d22\u5f15\u6587\u6863<\/h3> \n
\u901a\u8fc7\u4f7f\u7528 index<\/code> API \uff0c\u6587\u6863\u53ef\u4ee5\u88ab\u7d22\u5f15 \u2014\u2014 \u5b58\u50a8\u548c\u4f7f\u6587\u6863\u53ef\u88ab\u641c\u7d22 \u3002 \u4f46\u662f\u9996\u5148\uff0c\u6211\u4eec\u8981\u786e\u5b9a\u6587\u6863\u7684\u4f4d\u7f6e\u3002\u4e00\u4e2a\u6587\u6863\u7684 _index<\/code> \u3001 _type<\/code> \u548c _id<\/code> \u552f\u4e00\u6807\u8bc6\u4e00\u4e2a\u6587\u6863\u3002 \u6211\u4eec\u53ef\u4ee5\u63d0\u4f9b\u81ea\u5b9a\u4e49\u7684_id<\/code>\u503c\uff0c\u6216\u8005\u8ba9index<\/code> API\u81ea\u52a8\u751f\u6210\u3002<\/p> \n \u4f7f\u7528\u81ea\u5b9a\u4e49\u7684ID<\/h4> \n
\u5982\u679c\u4f60\u7684\u6587\u6863\u6709\u4e00\u4e2a\u81ea\u7136\u7684\u552f\u4e00\u7684\u6807\u8bc6\u7b26\uff0c\u5e94\u8be5\u4f7f\u7528\u5982\u4e0b\u65b9\u5f0f\u7684index<\/code> API\u5e76\u63d0\u4f9b\u4f60\u81ea\u5df1\u7684_id<\/code><\/p> \n PUT \/{index}\/{type}\/{id}\n{\n "field": "value",\n ...\n}<\/code><\/pre> \n \u4f8b\u5982\uff1a<\/p> \n
curl -X PUT "localhost:9200\/website\/blog\/123?pretty" -H 'Content-Type: application\/json' -d'\n{\n "title": "My first blog entry",\n "text": "Just trying this out...",\n "date": "2019\/01\/01"\n}\n'<\/code><\/pre> \n Elasticsearch \u54cd\u5e94\u4f53\u5982\u4e0b\uff1a<\/p> \n
{\n "_index": "website",\n "_type": "blog",\n "_id": "123",\n "_version": 1,\n "created": true\n}<\/code><\/pre> \n _version\uff1a<\/p> \n
\n \u5728 Elasticsearch\u4e2d\u6bcf\u4e2a\u6587\u6863\u90fd\u6709\u4e00\u4e2a\u7248\u672c\u53f7\u3002\u5f53\u6bcf\u6b21\u5bf9\u6587\u6863\u8fdb\u884c\u4fee\u6539\u65f6\uff08\u5305\u62ec\u5220\u9664\uff09\uff0c_version<\/code>\u7684\u503c\u4f1a\u9012\u589e\u3002_version<\/code>\u786e\u4fdd\u4f60\u7684\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u4e00\u90e8\u5206\u4fee\u6539\u4e0d\u4f1a\u8986\u76d6\u53e6\u4e00\u90e8\u5206\u6240\u505a\u7684\u4fee\u6539\u3002<\/p> \n <\/blockquote> \n \u4f7f\u7528Elasticsearch\u81ea\u52a8\u751f\u6210ID<\/h4> \n
\u8bf7\u6c42\u7684\u7ed3\u6784\u8c03\u6574\u4e3a\uff1a\u4e0d\u518d\u4f7f\u7528PUT<\/code>\u8c13\u8bcd(\u201c\u4f7f\u7528\u8fd9\u4e2aURL\u5b58\u50a8\u8fd9\u4e2a\u6587\u6863\u201d)\uff0c\u800c\u662f\u4f7f\u7528POST<\/code>\u8c13\u8bcd(\u201c\u5b58\u50a8\u6587\u6863\u5728\u8fd9\u4e2aURL\u547d\u540d\u7a7a\u95f4\u4e0b\u201d)\u3002<\/p> \n \u73b0\u5728\u8be5URL\u53ea\u9700\u5305\u542b_index<\/code>\u548c_type<\/code>:<\/p> \n POST \/website\/blog\/\n{\n "title": "My second blog entry",\n "text": "Still trying this out...",\n "date": "2019\/01\/01"\n}<\/code><\/pre> \n \u9664\u4e86_id<\/code>\u662fElasticsearch\u81ea\u52a8\u751f\u6210\u7684\uff0c\u54cd\u5e94\u7684\u5176\u4ed6\u90e8\u5206\u548c\u524d\u9762\u7684\u7c7b\u4f3c\uff1a<\/p> \n {\n "_index": "website",\n "_type": "blog",\n "_id": "AVFgSgVHUP18jI2wRx0w",\n "_version": 1,\n "created": true\n}<\/code><\/pre> \n \u81ea\u52a8\u751f\u6210\u7684 ID \u662f URL-safe\u3001 \u57fa\u4e8eBase64\u7f16\u7801\u4e14\u957f\u5ea6\u4e3a20\u4e2a\u5b57\u7b26\u7684GUID\u5b57\u7b26\u4e32\u3002 \u8fd9\u4e9bGUID\u5b57\u7b26\u4e32\u7531\u53ef\u4fee\u6539\u7684FlakeID\u6a21\u5f0f\u751f\u6210\uff0c\u8fd9\u79cd\u6a21\u5f0f\u5141\u8bb8\u591a\u4e2a\u8282\u70b9\u5e76\u884c\u751f\u6210\u552f\u4e00ID\uff0c\u4e14\u4e92\u76f8\u4e4b\u95f4\u7684\u51b2\u7a81\u6982\u7387\u51e0\u4e4e\u4e3a\u96f6\u3002<\/p> \n
\u53d6\u56de\u4e00\u4e2a\u6587\u6863<\/h3> \n
\u4e3a\u4e86\u4eceElasticsearch\u4e2d\u68c0\u7d22\u51fa\u6587\u6863 \uff0c\u6211\u4eec\u4ecd\u7136\u4f7f\u7528\u76f8\u540c\u7684_index<\/code>\u3001_type<\/code>\u548c_id<\/code> \uff0c\u4f46\u662fHTTP\u8c13\u8bcd\u66f4\u6539\u4e3aGET\uff1a<\/p> \n curl -X GET "localhost:9200\/website\/blog\/123?pretty"<\/code><\/pre> \n \u54cd\u5e94\u4f53\u589e\u52a0\u4e86_source<\/code>\u5b57\u6bb5\uff0c\u8fd9\u4e2a\u5b57\u6bb5\u5305\u542b\u6211\u4eec\u7d22\u5f15\u6570\u636e\u65f6\u53d1\u9001\u7ed9Elasticsearch\u7684\u539f\u59cbJSON\u6587\u6863\uff1a<\/p> \n {\n "_index" : "website",\n "_type" : "blog",\n "_id" : "123",\n "_version" : 1,\n "found" : true,\n "_source" : {\n "title": "My first blog entry",\n "text": "Just trying this out...",\n "date": "2019\/01\/01"\n }\n}<\/code><\/pre> \n \n URL\u4e2d\u589e\u52a0pretty\u53c2\u6570\uff0c\u5c06\u4f1a\u8c03\u7528Elasticsearch\u7684pretty-print<\/code>\u529f\u80fd\uff0c\u8be5\u529f\u80fd\u4f7fJSON\u54cd\u5e94\u4f53\u66f4\u52a0\u53ef\u8bfb\u3002\u4f46\u662f\uff0c_source<\/code>\u5b57\u6bb5\u4e0d\u80fd\u88ab\u683c\u5f0f\u5316\u6253\u5370\u51fa\u6765\u3002\u76f8\u53cd\uff0c\u6211\u4eec\u5f97\u5230\u7684_source<\/code>\u5b57\u6bb5\u4e2d\u7684JSON\u4e32\uff0c\u521a\u597d\u662f\u548c\u6211\u4eec\u4f20\u7ed9\u5b83\u7684\u4e00\u6837\u3002<\/p> \n <\/blockquote> \n GET\u8bf7\u6c42\u7684\u54cd\u5e94\u4f53\u5305\u62ec{"found": true}<\/code>\uff0c\u8fd9\u8bc1\u5b9e\u4e86\u6587\u6863\u5df2\u7ecf\u88ab\u627e\u5230\u3002 \u5982\u679c\u6211\u4eec\u8bf7\u6c42\u4e00\u4e2a\u4e0d\u5b58\u5728\u7684\u6587\u6863\uff0c\u6211\u4eec\u4ecd\u65e7\u4f1a\u5f97\u5230\u4e00\u4e2aJSON\u54cd\u5e94\u4f53\uff0c\u4f46\u662ffound\u5c06\u4f1a\u662ffalse\u3002 \u6b64\u5916\uff0cHTTP \u54cd\u5e94\u7801\u5c06\u4f1a\u662f404 Not Found\uff0c\u800c\u4e0d\u662f","orderid":"0","title":"\u5173\u4e8eElasticsearch\u6587\u6863\u7684\u63cf\u8ff0\u4ee5\u53ca\u5982\u4f55\u64cd\u4f5c\u6587\u6863\u7684\u8be6\u7ec6\u603b\u7ed3(\u4e00)","smalltitle":"","mid":"0","fname":"JAVA","special_id":"0","bak_id":"0","info":"0","hits":"170","pages":"8","comments":"0","posttime":"2019-09-19 11:11:55","list":"1568862715","username":"admin","author":"","copyfrom":"","copyfromurl":"","titlecolor":"","fonttype":"0","titleicon":"0","picurl":"https:\/\/www.cppentry.com\/upload_files\/","ispic":"0","yz":"1","yzer":"","yztime":"0","levels":"0","levelstime":"0","keywords":"\u5173\u4e8e<\/A> Elasticsearch<\/A> \u6587\u6863<\/A> \u63cf\u8ff0<\/A> \u4ee5\u53ca<\/A> \u5982\u4f55<\/A> \u64cd\u4f5c<\/A> \u8be6\u7ec6<\/A> \u603b\u7ed3<\/A>","jumpurl":"","iframeurl":"","style":"","template":"a:3:{s:4:\"head\";s:0:\"\";s:4:\"foot\";s:0:\"\";s:8:\"bencandy\";s:0:\"\";}","target":"0","ip":"14.17.22.32","lastfid":"0","money":"0","buyuser":"","passwd":"","allowdown":"","allowview":"","editer":"","edittime":"0","begintime":"0","endtime":"0","description":"\u5173\u4e8eElasticsearch\u6587\u6863\u7684\u63cf\u8ff0\u4ee5\u53ca\u5982\u4f55\u64cd\u4f5c\u6587\u6863\u7684\u8be6\u7ec6\u603b\u7ed3","lastview":"1711628538","digg_num":"0","digg_time":"0","forbidcomment":"0","ifvote":"0","heart":"","htmlname":"","city_id":"0"},"page":"1"}