{"id":41157,"date":"2023-09-05T13:26:05","date_gmt":"2023-11-20T03:06:28","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/python-elasticsearch-%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95%e6%a6%82%e8%bf%b0\/"},"modified":"2024-04-30T21:37:25","modified_gmt":"2024-04-30T13:37:25","slug":"python-elasticsearch-%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95%e6%a6%82%e8%bf%b0","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/python-elasticsearch-%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95%e6%a6%82%e8%bf%b0\/","title":{"rendered":"Python Elasticsearch \u4f7f\u7528\u65b9\u6cd5\u6982\u8ff0"},"content":{"rendered":"<h1>\u9996\u5148<\/h1>\n<p>\u7531\u4e8e\u5728Python\u4e2d\u6709\u673a\u4f1a\u4f7f\u7528Elasticsearch\uff0c\u6211\u8fdb\u884c\u4e86\u4fe1\u606f\u6536\u96c6\u3002\u7136\u800c\uff0c\u6211\u53d1\u73b0\u6240\u4f7f\u7528\u7684Elasticsearch\u7248\u672c\u8fc7\u65e7\uff0c\u6216\u8005\u4fe1\u606f\u672c\u6765\u5c31\u5f88\u5c11\u3002\u56e0\u6b64\uff0c\u672c\u6b21\u6211\u6574\u7406\u4e86\u4e00\u4e9b\u57fa\u672c\u7528\u6cd5\uff0c\u5e76\u9644\u4e0a\u4e86\u7b80\u5355\u7684\u4f8b\u5b50\u4f5c\u4e3a\u5907\u5fd8\u5f55\u3002<\/p>\n<p>\u901a\u8fc7\u9605\u8bfb\u8fd9\u7bc7\u6587\u7ae0\uff0c\u60a8\u5c06\u80fd\u591f\u4f7f\u7528\u4f4e\u7ea7\u522b\u5ba2\u6237\u7aef\uff08elasticsearch-py\uff09\u5bf9\u7d22\u5f15\u548c\u6587\u6863\u8fdb\u884cCRUD\u64cd\u4f5c\u3002<\/p>\n<h1>\u73af\u5883<\/h1>\n<p>\u5047\u5b9a Elasticsearch \u5df2\u7ecf\u542f\u52a8\u3002<\/p>\n<p>\u53e6\u5916\uff0c\u6267\u884c\u73af\u5883\u5982\u4e0b\u6240\u8ff0\u3002\u7531\u4e8e\u6ca1\u6709\u4f7f\u7528\u7279\u6b8a\u5e93\uff0c\u57fa\u672c\u4e0a\u5728\u4efb\u4f55\u73af\u5883\u4e2d\u90fd\u5e94\u8be5\u6ca1\u6709\u95ee\u9898\u3002<\/p>\n<ul class=\"post-ul\">\u5229\u7528\u74b0\u5883<\/ul>\n<pre class=\"post-pre\"><code>Ubuntu 20.04 LTS\r\n<\/code><\/pre>\n<ul class=\"post-ul\">Elasticsearch\u74b0\u5883<\/ul>\n<pre class=\"post-pre\"><code>7.7.0\r\n<\/code><\/pre>\n<ul class=\"post-ul\">Python\u74b0\u5883<\/ul>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>python <span class=\"nt\">-V<\/span>\r\nPython 3.8.4\r\n<\/code><\/pre>\n<h1>\u7b79\u5907<\/h1>\n<ul class=\"post-ul\">pip\u3067Elasticsearch\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/ul>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>python <span class=\"nt\">-m<\/span> pip <span class=\"nb\">install <\/span>elasticsearch\r\n<\/code><\/pre>\n<h1>\u57fa\u672c\u64cd\u4f5c\u539f\u6587\u7684\u6c49\u8bed\u62ec\u53f7\u7684\u77ed\u8bed\uff1a&#8221;\u57fa\u672c\u64cd\u4f5c&#8221;<\/h1>\n<p>\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528\u57fa\u672c\u7684Python\u64cd\u4f5cElasticsearch\u7684\u65b9\u6cd5\u3002<\/p>\n<h2>\u8fde\u63a5<\/h2>\n<p>\u4f7f\u7528\u5b89\u88c5\u7684elasticsearch\u8f6f\u4ef6\u5305\u8fde\u63a5\u5230\u5df2\u542f\u52a8\u7684Elasticsearch\u4e3b\u673a\uff08localhost\uff09\u7684\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n<h3>\u57fa\u672c\u7684\u7684\u8fde\u63a5\u65b9\u5f0f<\/h3>\n<p>\u5982\u679c\u5728Elasticsearch\u4e2d\u6ca1\u6709\u8bbe\u7f6e\u8ba4\u8bc1\uff0c\u5c31\u53ef\u4ee5\u901a\u8fc7\u8fd9\u79cd\u65b9\u6cd5\u8fdb\u884c\u8fde\u63a5\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kn\">from<\/span> <span class=\"nn\">elasticsearch<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">Elasticsearch<\/span>\r\n\r\n<span class=\"c1\"># Elasticsearch\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u4f5c\u6210\r\n<\/span><span class=\"n\">es<\/span> <span class=\"o\">=<\/span> <span class=\"n\">Elasticsearch<\/span><span class=\"p\">(<\/span><span class=\"s\">\"http:\/\/localhost:9200\"<\/span><span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<p>\u60a8\u8fd8\u53ef\u4ee5\u6307\u5b9a\u7aef\u53e3\uff0c\u5305\u62ecHTTP\u6216HTTPS\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c1\"># Elasticsearch\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4f5c\u6210\r\n<\/span><span class=\"n\">es<\/span> <span class=\"o\">=<\/span> <span class=\"n\">Elasticsearch<\/span><span class=\"p\">(<\/span>\r\n    <span class=\"p\">[<\/span><span class=\"s\">\"localhost\"<\/span><span class=\"p\">,<\/span> <span class=\"s\">\"otherhost\"<\/span><span class=\"p\">],<\/span>\r\n    <span class=\"n\">scheme<\/span><span class=\"o\">=<\/span><span class=\"s\">\"http\"<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"n\">port<\/span><span class=\"o\">=<\/span><span class=\"mi\">9200<\/span>\r\n<span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<h3>\u4f7f\u7528HTTP\u8eab\u4efd\u9a8c\u8bc1\u5efa\u7acb\u8fde\u63a5<\/h3>\n<p>\u5982\u679c\u60a8\u5728Elasticsearch\u4e0a\u8bbe\u7f6e\u4e86ID\u548c\u5bc6\u7801\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u8fd9\u79cd\u65b9\u6cd5\u8fdb\u884c\u8fde\u63a5\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">es<\/span> <span class=\"o\">=<\/span> <span class=\"n\">Elasticsearch<\/span><span class=\"p\">(<\/span>\r\n    <span class=\"s\">\"http:\/\/localhost:9200\"<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"n\">http_auth<\/span><span class=\"o\">=<\/span><span class=\"p\">(<\/span><span class=\"s\">\"user_id\"<\/span><span class=\"p\">,<\/span> <span class=\"s\">\"password\"<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<p>\u7528\u6237ID\u548c\u5bc6\u7801\u8868\u793a\u5df2\u8bbe\u5b9a\u7684\u8eab\u4efd\u548c\u5bc6\u7801\u3002<\/p>\n<h3>\u65ad\u5f00\u8fde\u63a5<\/h3>\n<p>\u53ef\u4ee5\u4f7f\u7528close()\u51fd\u6570\u5173\u95ed\u4e0a\u8ff0\u5efa\u7acb\u7684\u5185\u90e8\u8fde\u63a5\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c1\"># Elasticsearch\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4f5c\u6210\r\n<\/span><span class=\"n\">es<\/span> <span class=\"o\">=<\/span> <span class=\"n\">Elasticsearch<\/span><span class=\"p\">(<\/span><span class=\"s\">\"http:\/\/localhost:9200\"<\/span><span class=\"p\">)<\/span>\r\n\r\n<span class=\"c1\"># \u5185\u90e8\u63a5\u7d9a\u3092\u9589\u3058\u308b\r\n<\/span><span class=\"n\">es<\/span><span class=\"p\">.<\/span><span class=\"n\">close<\/span><span class=\"p\">()<\/span>\r\n<\/code><\/pre>\n<p>\u5173\u4e8e\u8fd9\u4e2a\u95ee\u9898\uff0c\u5982\u679c\u4e0d\u5173\u95ed\uff08close()\uff09\u5b9e\u4f8b\uff0c\u5728\u5b9e\u4f8b\u88ab\u5783\u573e\u56de\u6536\u65f6\u4f1a\u5f15\u53d1\u5f02\u5e38\u3002\u4e3a\u4e86\u9632\u6b62\u8fd9\u79cd\u60c5\u51b5\u53d1\u751f\uff0c\u6700\u597d\u660e\u786e\u5730\u5c06\u5176\u5199\u51fa\u6765\u3002<\/p>\n<blockquote><p>\u5f53\u4e00\u4e2a\u5f00\u653e\u7684HTTP\u8fde\u63a5\u88ab\u5783\u573e\u56de\u6536\u65f6\uff0c\u8fd9\u4e2a\u8b66\u544a\u662f\u7531aiohttp\u521b\u5efa\u7684\u3002\u901a\u5e38\u5728\u5173\u95ed\u5e94\u7528\u7a0b\u5e8f\u65f6\u4f1a\u9047\u5230\u6b64\u95ee\u9898\u3002\u4e3a\u4e86\u89e3\u51b3\u6b64\u95ee\u9898\uff0c\u8bf7\u786e\u4fdd\u5728AsyncElasticsearch\u5b9e\u4f8b\u88ab\u5783\u573e\u56de\u6536\u4e4b\u524d\u8c03\u7528close()\u65b9\u6cd5\u3002<br \/>\nhttps:\/\/elasticsearch-py.readthedocs.io\/en\/master\/async.html?highlight=close#receiving-unclosed-client-session-connector-warning<\/p><\/blockquote>\n<h2>\u7d22\u5f15\u7684\u57fa\u672c\u64cd\u4f5c<\/h2>\n<p>\u6211\u5c06\u4ecb\u7ecd\u5904\u7406\u7d22\u5f15\u7684\u57fa\u672c\u64cd\u4f5c\u3002<\/p>\n<p>\u5728\u64cd\u4f5c\u7d22\u5f15\u65f6\uff0c\u4f7f\u7528\u5c5e\u6027\u540d\u4e3a &#8220;indices&#8221;\u3002<\/p>\n<h3>\u521b\u5efa\u7d22\u5f15<\/h3>\n<p>\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a&#8221;students&#8221;\u7684\u7d22\u5f15\u3002<br \/>\n\u8fd9\u662f\u4e00\u4e2a\u6ca1\u6709\u7c7b\u578b\u548c\u6587\u6863\u7684\u7a7a\u7d22\u5f15\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">es<\/span><span class=\"p\">.<\/span><span class=\"n\">indices<\/span><span class=\"p\">.<\/span><span class=\"n\">create<\/span><span class=\"p\">(<\/span><span class=\"n\">index<\/span><span class=\"o\">=<\/span><span class=\"s\">'students'<\/span><span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<h4>\u4f7f\u7528\u5730\u56fe\u6620\u5c04\u7684\u65b9\u6cd5<\/h4>\n<p>\u60a8\u53ef\u4ee5\u6307\u5b9a\u6570\u636e\u7c7b\u578b\u548c\u7d22\u5f15\u7ed3\u6784\u8fdb\u884c\u521b\u5efa\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">mapping<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"s\">\"mappings\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"s\">\"properties\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"s\">\"name\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span><span class=\"s\">\"type\"<\/span><span class=\"p\">:<\/span> <span class=\"s\">\"text\"<\/span><span class=\"p\">},<\/span>\r\n            <span class=\"s\">\"age\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span><span class=\"s\">\"type\"<\/span><span class=\"p\">:<\/span> <span class=\"s\">\"long\"<\/span><span class=\"p\">},<\/span>\r\n            <span class=\"s\">\"email\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span><span class=\"s\">\"type\"<\/span><span class=\"p\">:<\/span> <span class=\"s\">\"text\"<\/span><span class=\"p\">}<\/span>\r\n        <span class=\"p\">}<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"n\">es<\/span><span class=\"p\">.<\/span><span class=\"n\">indices<\/span><span class=\"p\">.<\/span><span class=\"n\">create<\/span><span class=\"p\">(<\/span><span class=\"n\">index<\/span><span class=\"o\">=<\/span><span class=\"s\">\"students\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">body<\/span><span class=\"o\">=<\/span><span class=\"n\">mapping<\/span><span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<h3>\u6536\u96c6\u7d22\u5f15\u4fe1\u606f<\/h3>\n<p>\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u5c06\u4ecb\u7ecd\u5982\u4f55\u83b7\u53d6\u7d22\u5f15\u7684\u4fe1\u606f\u3002<\/p>\n<h4>\u83b7\u53d6\u7d22\u5f15\u5217\u8868<\/h4>\n<p>\u53ea\u9700\u8981\u4e00\u4e2a\u9009\u9879\uff1a<br \/>\n\u5982\u679c\u60f3\u8981\u786e\u8ba4\u8fde\u63a5\u7684Elasticsearch\u4e0a\u6709\u4ec0\u4e48\u6837\u7684\u7d22\u5f15\uff0c\u53ef\u4ee5\u4f7f\u7528cat\u5c5e\u6027\u7684indices(index=&#8221;*&#8221;, h=&#8221;index&#8221;)\u3002<\/p>\n<p>indices\u662f\u4e00\u4e2a\u8fd4\u56de\u7d22\u5f15\u4fe1\u606f\u7684\u65b9\u6cd5\u3002<br \/>\n\u8fd9\u6b21\u6211\u4eec\u60f3\u8981\u83b7\u53d6\u5168\u90e8\u7d22\u5f15\u7684\u5217\u8868\uff0c\u6240\u4ee5\u5728\u53c2\u6570index\u4e2d\u6307\u5b9a\u901a\u914d\u7b26\u3002<\/p>\n<p>\u53e6\u5916\uff0c\u901a\u8fc7\u6307\u5b9a\u5217\u540d\u53c2\u6570&#8221;h&#8221;\uff0c\u53ef\u4ee5\u83b7\u53d6\u4ee5\u6362\u884c\u7b26\u5206\u9694\u7684\u5217\u4fe1\u606f\u8fd4\u56de\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c1\"># \u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u4e00\u89a7\u306e\u53d6\u5f97\r\n<\/span><span class=\"n\">indices<\/span> <span class=\"o\">=<\/span> <span class=\"n\">es<\/span><span class=\"p\">.<\/span><span class=\"n\">cat<\/span><span class=\"p\">.<\/span><span class=\"n\">indices<\/span><span class=\"p\">(<\/span><span class=\"n\">index<\/span><span class=\"o\">=<\/span><span class=\"s\">'*'<\/span><span class=\"p\">,<\/span> <span class=\"n\">h<\/span><span class=\"o\">=<\/span><span class=\"s\">'index'<\/span><span class=\"p\">).<\/span><span class=\"n\">splitlines<\/span><span class=\"p\">()<\/span>\r\n<span class=\"c1\"># \u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u8868\u793a\r\n<\/span><span class=\"k\">for<\/span> <span class=\"n\">index<\/span> <span class=\"ow\">in<\/span> <span class=\"n\">indices<\/span><span class=\"p\">:<\/span>\r\n    <span class=\"k\">print<\/span><span class=\"p\">(<\/span><span class=\"n\">index<\/span><span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<p>\u6267\u884c\u7ed3\u679c\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<pre class=\"post-pre\"><code>.apm-custom-link\r\n.kibana_task_manager_1\r\n.apm-agent-configuration\r\nstudents\r\n.kibana_1\r\n<\/code><\/pre>\n<p>\u4e0d\u4ec5\u663e\u793a\u4e86\u5df2\u521b\u5efa\u7684\u5b66\u751f\uff0c\u8fd8\u663e\u793a\u4e86\u9ed8\u8ba4\u7684\u7d22\u5f15\u3002<\/p>\n<h4>\u786e\u8ba4\u7d22\u5f15\u6620\u5c04<\/h4>\n<p>\u5982\u679c\u8981\u67e5\u770b\u7279\u5b9a\u7d22\u5f15\u7684\u6620\u5c04\uff0c\u8bf7\u4f7f\u7528get_mapping(index=&#8221;\u7d22\u5f15\u540d\u79f0&#8221;)\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">print<\/span><span class=\"p\">(<\/span><span class=\"n\">es<\/span><span class=\"p\">.<\/span><span class=\"n\">indices<\/span><span class=\"p\">.<\/span><span class=\"n\">get_mapping<\/span><span class=\"p\">(<\/span><span class=\"n\">index<\/span><span class=\"o\">=<\/span><span class=\"s\">\"students\"<\/span><span class=\"p\">))<\/span>\r\n<\/code><\/pre>\n<p>\u6267\u884c\u7ed3\u679c\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"o\">{<\/span><span class=\"s1\">'students'<\/span>: <span class=\"o\">{<\/span><span class=\"s1\">'mappings'<\/span>: <span class=\"o\">{<\/span><span class=\"s1\">'properties'<\/span>: <span class=\"o\">{<\/span><span class=\"s1\">'age'<\/span>: <span class=\"o\">{<\/span><span class=\"s1\">'type'<\/span>: <span class=\"s1\">'long'<\/span><span class=\"o\">}<\/span>, <span class=\"s1\">'email'<\/span>: <span class=\"o\">{<\/span><span class=\"s1\">'type'<\/span>: <span class=\"s1\">'text'<\/span>, <span class=\"s1\">'fields'<\/span>: <span class=\"o\">{<\/span><span class=\"s1\">'keyword'<\/span>: <span class=\"o\">{<\/span><span class=\"s1\">'type'<\/span>: <span class=\"s1\">'keyword'<\/span>, <span class=\"s1\">'ignore_above'<\/span>: 256<span class=\"o\">}}}<\/span>, <span class=\"s1\">'name'<\/span>: <span class=\"o\">{<\/span><span class=\"s1\">'type'<\/span>: <span class=\"s1\">'text'<\/span>, <span class=\"s1\">'fields'<\/span>: <span class=\"o\">{<\/span><span class=\"s1\">'keyword'<\/span>: <span class=\"o\">{<\/span><span class=\"s1\">'type'<\/span>: <span class=\"s1\">'keyword'<\/span>, <span class=\"s1\">'ignore_above'<\/span>: 256<span class=\"o\">}}}}}}}<\/span>\r\n<\/code><\/pre>\n<p>\u53e6\u5916\uff0c\u5982\u679c\u4e0d\u6307\u5b9a\u53c2\u6570index\uff0c\u60a8\u53ef\u4ee5\u83b7\u53d6\u6240\u6709\u7d22\u5f15\u7684\u6620\u5c04\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">print<\/span><span class=\"p\">(<\/span><span class=\"n\">es<\/span><span class=\"p\">.<\/span><span class=\"n\">indices<\/span><span class=\"p\">.<\/span><span class=\"n\">get_mapping<\/span><span class=\"p\">())<\/span>\r\n<\/code><\/pre>\n<p>\u4e0d\u516c\u5f00\u6267\u884c\u7ed3\u679c\u3002<\/p>\n<h3>\u66f4\u65b0\u7d22\u5f15<\/h3>\n<p>\u5982\u679c\u8981\u66f4\u6539\u6620\u5c04\u5e76\u66f4\u65b0\u7d22\u5f15\u7ed3\u6784\uff0c\u53ef\u4ee5\u4f7f\u7528put_mapping\uff08index =\u201c\u7d22\u5f15\u540d\u79f0\u201d\uff0cbody =\u201c\u66f4\u6539\u7684\u6620\u5c04\u5185\u5bb9\u201d\uff09\u3002<\/p>\n<p>\u4e3e\u4f8b\u6765\u8bf4\uff0c\u5982\u679c\u8981\u5411\u5b66\u751f\u6dfb\u52a0\u65b0\u7684\u5b66\u7c4d\u53f7\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u65b9\u5f0f\u8fdb\u884c\u64cd\u4f5c\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">mapping<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"s\">\"properties\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"s\">\"student_number\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span><span class=\"s\">\"type\"<\/span><span class=\"p\">:<\/span> <span class=\"s\">\"long\"<\/span><span class=\"p\">}<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"n\">es<\/span><span class=\"p\">.<\/span><span class=\"n\">indices<\/span><span class=\"p\">.<\/span><span class=\"n\">put_mapping<\/span><span class=\"p\">(<\/span><span class=\"n\">index<\/span><span class=\"o\">=<\/span><span class=\"s\">\"students\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">body<\/span><span class=\"o\">=<\/span><span class=\"n\">mapping<\/span><span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<p>\u4e0d\u5fc5\u4f20\u9012\u6240\u6709\u6307\u5b9a\u7684\u6620\u5c04\uff0c\u53ea\u9700\u4f20\u9012\u5dee\u5f02\u5373\u53ef\u3002<\/p>\n<p>\u53e6\u5916\uff0c\u5728\u521b\u5efa\u7d22\u5f15\u65f6\uff0c\u6211\u4eec\u5c06\u5176\u5d4c\u5957\u5728mappings\u4e0b\uff0c\u4f46\u662f\u5728\u66f4\u65b0\u65f6\u8981\u6ce8\u610f\u4e0d\u662f\u8fd9\u6837\u3002<\/p>\n<p>\u5f53\u524d\u7684\u6620\u5c04\u60c5\u51b5\u5982\u4e0b\uff1a<\/p>\n<pre class=\"post-pre\"><code><span class=\"o\">{<\/span>\r\n  <span class=\"s2\">\"students\"<\/span>: <span class=\"o\">{<\/span>\r\n    <span class=\"s2\">\"mappings\"<\/span>: <span class=\"o\">{<\/span>\r\n      <span class=\"s2\">\"properties\"<\/span>: <span class=\"o\">{<\/span>\r\n        <span class=\"s2\">\"age\"<\/span>: <span class=\"o\">{<\/span>\r\n          <span class=\"s2\">\"type\"<\/span>: <span class=\"s2\">\"long\"<\/span>\r\n        <span class=\"o\">}<\/span>,\r\n        <span class=\"s2\">\"email\"<\/span>: <span class=\"o\">{<\/span>\r\n          <span class=\"s2\">\"type\"<\/span>: <span class=\"s2\">\"text\"<\/span>,\r\n          <span class=\"s2\">\"fields\"<\/span>: <span class=\"o\">{<\/span>\r\n            <span class=\"s2\">\"keyword\"<\/span>: <span class=\"o\">{<\/span>\r\n              <span class=\"s2\">\"type\"<\/span>: <span class=\"s2\">\"keyword\"<\/span>,\r\n              <span class=\"s2\">\"ignore_above\"<\/span>: 256\r\n            <span class=\"o\">}<\/span>\r\n          <span class=\"o\">}<\/span>\r\n        <span class=\"o\">}<\/span>,\r\n        <span class=\"s2\">\"name\"<\/span>: <span class=\"o\">{<\/span>\r\n          <span class=\"s2\">\"type\"<\/span>: <span class=\"s2\">\"text\"<\/span>,\r\n          <span class=\"s2\">\"fields\"<\/span>: <span class=\"o\">{<\/span>\r\n            <span class=\"s2\">\"keyword\"<\/span>: <span class=\"o\">{<\/span>\r\n              <span class=\"s2\">\"type\"<\/span>: <span class=\"s2\">\"keyword\"<\/span>,\r\n              <span class=\"s2\">\"ignore_above\"<\/span>: 256\r\n            <span class=\"o\">}<\/span>\r\n          <span class=\"o\">}<\/span>\r\n        <span class=\"o\">}<\/span>,\r\n        <span class=\"s2\">\"student_number\"<\/span>: <span class=\"o\">{<\/span>\r\n          <span class=\"s2\">\"type\"<\/span>: <span class=\"s2\">\"long\"<\/span>\r\n        <span class=\"o\">}<\/span>\r\n      <span class=\"o\">}<\/span>\r\n    <span class=\"o\">}<\/span>\r\n  <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u867d\u7136\u770b\u8d77\u6765\u6709\u70b9\u56f0\u96be\uff0c\u4f46\u662f\u6700\u540e\u663e\u793a\u4e86\u65b0\u589e\u7684\u5b66\u751f\u7f16\u53f7\u3002<\/p>\n<h3>\u5220\u9664\u7d22\u5f15<\/h3>\n<p>\u5982\u679c\u60f3\u8981\u5220\u9664\u7279\u5b9a\u7684\u7d22\u5f15\uff0c\u5728\u4e2d\u6587\u4e2d\u53ef\u4ee5\u4f7f\u7528delete(index=&#8221;\u7d22\u5f15\u540d\u79f0&#8221;)\u6765\u8fdb\u884c\u64cd\u4f5c\u3002<\/p>\n<p>\u8fd9\u6b21\u6211\u4eec\u5c06\u5c1d\u8bd5\u5220\u9664\u4e4b\u524d\u64cd\u4f5c\u8fc7\u7684\u5b66\u751f\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">es<\/span><span class=\"p\">.<\/span><span class=\"n\">indices<\/span><span class=\"p\">.<\/span><span class=\"n\">delete<\/span><span class=\"p\">(<\/span><span class=\"n\">index<\/span><span class=\"o\">=<\/span><span class=\"s\">\"students\"<\/span><span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<h3>\u68c0\u67e5\u7d22\u5f15\u662f\u5426\u5b58\u5728<\/h3>\n<p>\u5728\u6dfb\u52a0\u9519\u8bef\u5904\u7406\u65f6\uff0c\u5e0c\u671b\u786e\u8ba4\u7d22\u5f15\u662f\u5426\u5b58\u5728\u3002<\/p>\n<p>\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u4f7f\u7528exists\uff08index=&#8221;\u7d22\u5f15\u540d\u79f0&#8221;\uff09\u6765\u5b9e\u73b0\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">print<\/span><span class=\"p\">(<\/span><span class=\"n\">es<\/span><span class=\"p\">.<\/span><span class=\"n\">indices<\/span><span class=\"p\">.<\/span><span class=\"n\">exists<\/span><span class=\"p\">(<\/span><span class=\"n\">index<\/span><span class=\"o\">=<\/span><span class=\"s\">\"students\"<\/span><span class=\"p\">))<\/span>\r\n<\/code><\/pre>\n<p>\u6267\u884c\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n<pre class=\"post-pre\"><code>False\r\n<\/code><\/pre>\n<p>\u7531\u4e8e\u5148\u524d\u5220\u9664\u4e86\u7d22\u5f15\uff0c\u56e0\u6b64\u8fd4\u56de\u4e86False\u3002<br \/>\n\u5982\u679c\u5b58\u5728\uff0c\u5c06\u8fd4\u56deTrue\u3002<\/p>\n<h2>\u6587\u6863\u7684\u57fa\u672c\u64cd\u4f5c<\/h2>\n<p>\u4e0b\u9762\u5c06\u4ecb\u7ecd\u4e0e\u5904\u7406\u6587\u4ef6\u76f8\u5173\u7684\u57fa\u672c\u64cd\u4f5c\u3002<\/p>\n<h3>\u521b\u5efa\u6587\u4ef6<\/h3>\n<p>\u8981\u6ce8\u518c\u65b0\u6587\u6863\uff0c\u53ef\u4ee5\u4f7f\u7528create(index=&#8221;\u7d22\u5f15\u540d\u79f0&#8221;, id=&#8221;\u6587\u6863ID&#8221;, body=&#8221;\u65b0\u5efa\u6587\u6863&#8221;)\u3002<\/p>\n<p>\u5982\u679c\u6ca1\u6709\u7d22\u5f15\uff0c\u5c06\u6839\u636e\u6ce8\u518c\u7684\u6587\u6863\u81ea\u52a8\u786e\u5b9a\u7c7b\u578b\u5e76\u521b\u5efa\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c1\"># \u767b\u9332\u3057\u305f\u3044\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\r\n<\/span><span class=\"n\">student<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"s\">\"name\"<\/span><span class=\"p\">:<\/span> <span class=\"s\">\"Taro\"<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"s\">\"age\"<\/span><span class=\"p\">:<\/span> <span class=\"mi\">36<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"s\">\"email\"<\/span><span class=\"p\">:<\/span> <span class=\"s\">\"taro@example.com\"<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"c1\"># \u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u767b\u9332\r\n<\/span><span class=\"n\">es<\/span><span class=\"p\">.<\/span><span class=\"n\">create<\/span><span class=\"p\">(<\/span><span class=\"n\">index<\/span><span class=\"o\">=<\/span><span class=\"s\">'students'<\/span><span class=\"p\">,<\/span> <span class=\"nb\">id<\/span><span class=\"o\">=<\/span><span class=\"mi\">1<\/span><span class=\"p\">,<\/span> <span class=\"n\">body<\/span><span class=\"o\">=<\/span><span class=\"n\">student<\/span><span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<p>\u6210\u529f\u6ce8\u518c\u540e\uff0c\u5c06\u4f1a\u8f93\u51fa\u4ee5\u4e0b\u7ed3\u679c\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"o\">{<\/span><span class=\"s1\">'took'<\/span>: 1, <span class=\"s1\">'timed_out'<\/span>: False, <span class=\"s1\">'_shards'<\/span>: <span class=\"o\">{<\/span><span class=\"s1\">'total'<\/span>: 1, <span class=\"s1\">'successful'<\/span>: 1, <span class=\"s1\">'skipped'<\/span>: 0, <span class=\"s1\">'failed'<\/span>: 0<span class=\"o\">}<\/span>, <span class=\"s1\">'hits'<\/span>: <span class=\"o\">{<\/span><span class=\"s1\">'total'<\/span>: <span class=\"o\">{<\/span><span class=\"s1\">'value'<\/span>: 0, <span class=\"s1\">'relation'<\/span>: <span class=\"s1\">'eq'<\/span><span class=\"o\">}<\/span>, <span class=\"s1\">'max_score'<\/span>: None, <span class=\"s1\">'hits'<\/span>: <span class=\"o\">[]}}<\/span>\r\n<\/code><\/pre>\n<h4>\u5927\u5bb9\u91cf\u63d2\u5165<\/h4>\n<p>\u901a\u8fc7\u591a\u6b21\u8c03\u7528create\u51fd\u6570\uff0c\u53ef\u4ee5\u6ce8\u518c\u591a\u4e2a\u6587\u6863\uff0c\u4f46\u662f\u901a\u8fc7\u4f7f\u7528bulk(\u5b9e\u4f8b\uff0c\u6570\u636e)\u51fd\u6570\u53ef\u4ee5\u4e00\u6b21\u6027\u6ce8\u518c\u3002<\/p>\n<p>\u4f20\u9012\u7ed9\u53c2\u6570\u7684\u6570\u636e\u7ed3\u6784\u5982\u4e0b\uff0c\u7a0d\u5fae\u590d\u6742\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"p\">{<\/span>\r\n  <span class=\"nl\">\"_op_type\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"create\u3084delete\u3001update\u3068\u3044\u3063\u305f\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u6307\u5b9a\"<\/span>\r\n  <span class=\"nl\">\"_index\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u540d\"<\/span>\r\n  <span class=\"nl\">\"_id\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306eID\u3092\u6307\u5b9a(create\u306e\u5834\u5408\u306f\u306a\u304f\u3066\u3082\u826f\u3044)\"<\/span>\r\n  <span class=\"nl\">\"_source\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"\u767b\u9332\u3057\u305f\u3044\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\"<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u60a8\u53ef\u4ee5\u5c06\u4e0a\u8ff0\u6570\u636e\u5b58\u50a8\u5728\u4e00\u4e2a\u6570\u7ec4\u4e2d\uff0c\u5e76\u901a\u8fc7\u6279\u91cf\u64cd\u4f5c\u6765\u5904\u7406\u591a\u4e2a\u6587\u6863\u3002<\/p>\n<p>\u8fd9\u6b21\u6211\u4eec\u5c06\u4ecb\u7ecd\u4e00\u79cd\u4f7f\u7528yield\u800c\u4e0d\u662f\u6570\u7ec4\u7684\u65b9\u6cd5\u4f5c\u4e3a\u793a\u4f8b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kn\">from<\/span> <span class=\"nn\">elasticsearch<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">Elasticsearch<\/span><span class=\"p\">,<\/span> <span class=\"n\">helpers<\/span> <span class=\"c1\"># bulk\u3092\u4f7f\u3046\u305f\u3081\u306b\u8ffd\u52a0\r\n<\/span>\r\n\r\n<span class=\"c1\"># Elasticsearch\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4f5c\u6210\r\n<\/span><span class=\"n\">es<\/span> <span class=\"o\">=<\/span> <span class=\"n\">Elasticsearch<\/span><span class=\"p\">(<\/span><span class=\"s\">\"http:\/\/localhost:9200\"<\/span><span class=\"p\">)<\/span>\r\n\r\n<span class=\"k\">def<\/span> <span class=\"nf\">gendata<\/span><span class=\"p\">():<\/span>\r\n    <span class=\"c1\"># \u767b\u9332\u3057\u305f\u3044\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\r\n<\/span>    <span class=\"n\">students<\/span> <span class=\"o\">=<\/span> <span class=\"p\">[<\/span>\r\n        <span class=\"p\">{<\/span>\r\n            <span class=\"s\">\"name\"<\/span><span class=\"p\">:<\/span> <span class=\"s\">\"Jiro\"<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"s\">\"age\"<\/span><span class=\"p\">:<\/span> <span class=\"mi\">25<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"s\">\"email\"<\/span><span class=\"p\">:<\/span> <span class=\"s\">\"jiro@example.com\"<\/span>\r\n        <span class=\"p\">},<\/span>\r\n        <span class=\"p\">{<\/span>\r\n            <span class=\"s\">\"name\"<\/span><span class=\"p\">:<\/span> <span class=\"s\">\"Saburo\"<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"s\">\"age\"<\/span><span class=\"p\">:<\/span> <span class=\"mi\">20<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"s\">\"email\"<\/span><span class=\"p\">:<\/span> <span class=\"s\">\"saburo@example.com\"<\/span>\r\n        <span class=\"p\">}<\/span>\r\n    <span class=\"p\">]<\/span>\r\n\r\n    <span class=\"c1\"># bulk\u3067\u6271\u3048\u308b\u30c7\u30fc\u30bf\u69cb\u9020\u306b\u5909\u63db\u3057\u307e\u3059\r\n<\/span>    <span class=\"k\">for<\/span> <span class=\"n\">student<\/span> <span class=\"ow\">in<\/span> <span class=\"n\">students<\/span><span class=\"p\">:<\/span>\r\n        <span class=\"k\">yield<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"s\">\"_op_type\"<\/span><span class=\"p\">:<\/span> <span class=\"s\">\"create\"<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"s\">\"_index\"<\/span><span class=\"p\">:<\/span> <span class=\"s\">\"students\"<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"s\">\"_source\"<\/span><span class=\"p\">:<\/span> <span class=\"n\">student<\/span>\r\n        <span class=\"p\">}<\/span>\r\n\r\n<span class=\"c1\"># \u8907\u6570\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u767b\u9332\r\n<\/span><span class=\"n\">helpers<\/span><span class=\"p\">.<\/span><span class=\"n\">bulk<\/span><span class=\"p\">(<\/span><span class=\"n\">es<\/span><span class=\"p\">,<\/span> <span class=\"n\">gendata<\/span><span class=\"p\">())<\/span>\r\n<\/code><\/pre>\n<p>\u5982\u679c\u8fdb\u884c\u6279\u91cf\u63d2\u5165\u8d85\u8fc7100MB\u7684\u5927\u91cf\u6587\u6863\uff0c\u5c06\u4f1a\u51fa\u73b0\u9519\u8bef\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u8bf7\u53c2\u8003\u6587\u7ae0\u5e95\u90e8\u6240\u63d0\u53ca\u7684\u5f02\u6b65\u65b9\u5f0f\u6765\u6279\u91cf\u63d2\u5165\u5927\u91cf\u6587\u6863\u3002<\/p>\n<h3>\u641c\u7d22\u6587\u6863<\/h3>\n<p>\u6211\u5c06\u4ecb\u7ecd\u4e24\u79cd\u641c\u7d22\u6587\u6863\u7684\u65b9\u6cd5\u3002<\/p>\n<h4>\u4f7f\u7528\u67e5\u8be2\u8fdb\u884c\u641c\u7d22\u3002<\/h4>\n<p>\u8981\u641c\u7d22\u5df2\u6ce8\u518c\u7684\u6587\u6863\uff0c\u8bf7\u4f7f\u7528search(index=&#8221;\u7d22\u5f15\u540d\u79f0&#8221;\uff0cbody=&#8221;\u641c\u7d22\u67e5\u8be2&#8221;\uff0csize=\u641c\u7d22\u6570\u91cf) \u65b9\u6cd5\u3002<\/p>\n<p>\u5982\u679c\u6ca1\u6709\u6307\u5b9abody\u6216size\uff0c\u5c06\u663e\u793a\u6240\u6709\u9879\u76ee\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c1\"># age\u306e\u5024\u304c20\u3088\u308a\u5927\u304d\u3044\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u691c\u7d22\u3059\u308b\u305f\u3081\u306e\u30af\u30a8\u30ea\r\n<\/span><span class=\"n\">query<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"s\">\"query\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"s\">\"range\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"s\">\"age\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n                <span class=\"s\">\"gt\"<\/span><span class=\"p\">:<\/span> <span class=\"mi\">20<\/span>\r\n            <span class=\"p\">}<\/span>\r\n        <span class=\"p\">}<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"c1\"># \u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u691c\u7d22\r\n<\/span><span class=\"n\">result<\/span> <span class=\"o\">=<\/span> <span class=\"n\">es<\/span><span class=\"p\">.<\/span><span class=\"n\">search<\/span><span class=\"p\">(<\/span><span class=\"n\">index<\/span><span class=\"o\">=<\/span><span class=\"s\">\"students\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">body<\/span><span class=\"o\">=<\/span><span class=\"n\">query<\/span><span class=\"p\">,<\/span> <span class=\"n\">size<\/span><span class=\"o\">=<\/span><span class=\"mi\">3<\/span><span class=\"p\">)<\/span>\r\n<span class=\"c1\"># \u691c\u7d22\u7d50\u679c\u304b\u3089\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u5185\u5bb9\u306e\u307f\u8868\u793a\r\n<\/span><span class=\"k\">for<\/span> <span class=\"n\">document<\/span> <span class=\"ow\">in<\/span> <span class=\"n\">result<\/span><span class=\"p\">[<\/span><span class=\"s\">\"hits\"<\/span><span class=\"p\">][<\/span><span class=\"s\">\"hits\"<\/span><span class=\"p\">]:<\/span>\r\n    <span class=\"k\">print<\/span><span class=\"p\">(<\/span><span class=\"n\">document<\/span><span class=\"p\">[<\/span><span class=\"s\">\"_source\"<\/span><span class=\"p\">])<\/span>\r\n<\/code><\/pre>\n<p>\u4ee5\u4e0b\u662f\u6267\u884c\u7ed3\u679c\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"o\">{<\/span><span class=\"s1\">'name'<\/span>: <span class=\"s1\">'Taro'<\/span>, <span class=\"s1\">'age'<\/span>: 36, <span class=\"s1\">'email'<\/span>: <span class=\"s1\">'taro@example.com'<\/span><span class=\"o\">}<\/span>\r\n<span class=\"o\">{<\/span><span class=\"s1\">'name'<\/span>: <span class=\"s1\">'Jiro'<\/span>, <span class=\"s1\">'age'<\/span>: 25, <span class=\"s1\">'email'<\/span>: <span class=\"s1\">'jiro@example.com'<\/span><span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u56e0\u4e3aSaburo\u7684\u5e74\u9f84\u662f20\u5c81\uff0c\u6240\u4ee5\u5e76\u672a\u88ab\u6392\u9664\u5728\u641c\u7d22\u7ed3\u679c\u4e4b\u5916\u663e\u793a\u3002<\/p>\n<h4>\u4f7f\u7528ID\u8fdb\u884c\u641c\u7d22\u3002<\/h4>\n<p>\u5982\u679c\u76f4\u63a5\u901a\u8fc7\u6307\u5b9a\u6587\u6863ID\u8fdb\u884c\u641c\u7d22\uff0c\u5219\u53ef\u4ee5\u4f7f\u7528get_source(index=&#8221;\u7d22\u5f15\u540d\u79f0&#8221;\uff0cid=&#8221;\u6587\u6863ID&#8221;)\u8fdb\u884c\u67e5\u8be2\u3002<\/p>\n<p>\u5728\u6837\u672c\u4e2d\uff0c\u6b63\u5728\u641c\u7d22id\u4e3a1\u7684\u6587\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">print<\/span><span class=\"p\">(<\/span><span class=\"n\">es<\/span><span class=\"p\">.<\/span><span class=\"n\">get_source<\/span><span class=\"p\">(<\/span><span class=\"n\">index<\/span><span class=\"o\">=<\/span><span class=\"s\">\"students\"<\/span><span class=\"p\">,<\/span> <span class=\"nb\">id<\/span><span class=\"o\">=<\/span><span class=\"mi\">1<\/span><span class=\"p\">))<\/span>\r\n<\/code><\/pre>\n<p>\u8fd0\u884c\u7ed3\u679c\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"o\">{<\/span><span class=\"s1\">'name'<\/span>: <span class=\"s1\">'Taro'<\/span>, <span class=\"s1\">'age'<\/span>: 36, <span class=\"s1\">'email'<\/span>: <span class=\"s1\">'taro@example.com'<\/span><span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u663e\u793a\u4e86ID\u4e3a1\u7684Taro\u3002<\/p>\n<h3>\u83b7\u53d6\u6587\u6863\u6570\u91cf<\/h3>\n<p>\u5982\u679c\u60f3\u8981\u67e5\u770b\u7d22\u5f15\u4e2d\u6587\u6863\u7684\u6570\u91cf\uff0c\u8bf7\u4f7f\u7528count(index=&#8221;\u7d22\u5f15\u540d\u79f0&#8221;)\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">print<\/span><span class=\"p\">(<\/span><span class=\"n\">es<\/span><span class=\"p\">.<\/span><span class=\"n\">count<\/span><span class=\"p\">(<\/span><span class=\"n\">index<\/span><span class=\"o\">=<\/span><span class=\"s\">\"students\"<\/span><span class=\"p\">))<\/span>\r\n<\/code><\/pre>\n<p>\u6267\u884c\u7ed3\u679c\u5982\u4e0b:<\/p>\n<pre class=\"post-pre\"><code><span class=\"o\">{<\/span><span class=\"s1\">'count'<\/span>: 3, <span class=\"s1\">'_shards'<\/span>: <span class=\"o\">{<\/span><span class=\"s1\">'total'<\/span>: 1, <span class=\"s1\">'successful'<\/span>: 1, <span class=\"s1\">'skipped'<\/span>: 0, <span class=\"s1\">'failed'<\/span>: 0<span class=\"o\">}}<\/span>\r\n<\/code><\/pre>\n<p>\u7531\u4e8e&#8221;count&#8221;\u7684\u503c\u4e3a3\uff0c\u56e0\u6b64\u6211\u4eec\u53ef\u4ee5\u77e5\u9053&#8221;students&#8221;\u7d22\u5f15\u4e2d\u76ee\u524d\u5b58\u5728\u4e09\u4e2a\u6587\u6863\u3002<\/p>\n<h3>\u6587\u4ef6\u66f4\u65b0<\/h3>\n<p>\u5728\u8fdb\u884c\u6587\u6863\u66f4\u65b0\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528update(index=&#8221;\u7d22\u5f15\u540d\u79f0&#8221;, id=&#8221;\u6587\u6863ID&#8221;, body=&#8221;\u53d8\u66f4\u5185\u5bb9&#8221;)\u51fd\u6570\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c1\"># doc\u914d\u4e0b\u306b\u5909\u66f4\u3057\u305f\u3044\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u8a18\u8ff0\r\n<\/span><span class=\"n\">student<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"s\">\"doc\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"s\">\"age\"<\/span><span class=\"p\">:<\/span> <span class=\"mi\">40<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"c1\"># \u30c9\u30ad\u30e5\u30e1\u30f3\u30c8ID\u3092\u6307\u5b9a\u3057\u3066\u66f4\u65b0\r\n<\/span><span class=\"n\">es<\/span><span class=\"p\">.<\/span><span class=\"n\">update<\/span><span class=\"p\">(<\/span><span class=\"n\">index<\/span><span class=\"o\">=<\/span><span class=\"s\">\"students\"<\/span><span class=\"p\">,<\/span> <span class=\"nb\">id<\/span><span class=\"o\">=<\/span><span class=\"mi\">1<\/span><span class=\"p\">,<\/span> <span class=\"n\">body<\/span><span class=\"o\">=<\/span><span class=\"n\">student<\/span><span class=\"p\">)<\/span>\r\n\r\n<span class=\"c1\"># \u66f4\u65b0\u3055\u308c\u3066\u3044\u308b\u304b\u78ba\u8a8d\r\n<\/span><span class=\"k\">print<\/span><span class=\"p\">(<\/span><span class=\"n\">es<\/span><span class=\"p\">.<\/span><span class=\"n\">get_source<\/span><span class=\"p\">(<\/span><span class=\"n\">index<\/span><span class=\"o\">=<\/span><span class=\"s\">\"students\"<\/span><span class=\"p\">,<\/span> <span class=\"nb\">id<\/span><span class=\"o\">=<\/span><span class=\"mi\">1<\/span><span class=\"p\">))<\/span>\r\n<\/code><\/pre>\n<p>\u6211\u4f7f\u7528\u4e86get_source\u6765\u786e\u8ba4\u662f\u5426\u5df2\u7ecf\u66f4\u65b0\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"o\">{<\/span><span class=\"s1\">'name'<\/span>: <span class=\"s1\">'Taro'<\/span>, <span class=\"s1\">'age'<\/span>: 40, <span class=\"s1\">'email'<\/span>: <span class=\"s1\">'taro@example.com'<\/span><span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u5e74\u9f84\u5df2\u7ecf\u53d8\u6210\u4e8640\u5c81\u3002<\/p>\n<h3>\u5220\u9664\u6587\u4ef6<\/h3>\n<p>\u5982\u679c\u8981\u5220\u9664\u7279\u5b9a\u7684\u6587\u6863\uff0c\u5219\u53ef\u4ee5\u4f7f\u7528delete(index=&#8221;\u7d22\u5f15\u540d\u79f0&#8221;, id=&#8221;\u6587\u6863ID&#8221;)\u3002<\/p>\n<p>\u5728\u793a\u4f8b\u4e2d\uff0c\u5220\u9664ID\u4e3a1\u7684\u6587\u6863\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">es<\/span><span class=\"p\">.<\/span><span class=\"n\">delete<\/span><span class=\"p\">(<\/span><span class=\"n\">index<\/span><span class=\"o\">=<\/span><span class=\"s\">\"students\"<\/span><span class=\"p\">,<\/span> <span class=\"nb\">id<\/span><span class=\"o\">=<\/span><span class=\"mi\">1<\/span><span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<p>\u6211\u4eec\u5c06\u5728\u4e0b\u9762\u8fdb\u884c\u786e\u8ba4\uff0c\u4ee5\u786e\u5b9a\u6b64\u6587\u6863\u662f\u5426\u5df2\u88ab\u5220\u9664\u3002<\/p>\n<h3>\u786e\u8ba4\u6587\u4ef6\u7684\u5b58\u5728<\/h3>\n<p>\u8981\u786e\u8ba4\u6587\u6863\u7684\u5b58\u5728\uff0c\u53ef\u4ee5\u4f7f\u7528exists\uff08index=&#8221;\u7d22\u5f15\u540d&#8221;\uff0cid=&#8221;\u6587\u6863ID&#8221;\uff09\u51fd\u6570\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">print<\/span><span class=\"p\">(<\/span><span class=\"n\">es<\/span><span class=\"p\">.<\/span><span class=\"n\">exists<\/span><span class=\"p\">(<\/span><span class=\"n\">index<\/span><span class=\"o\">=<\/span><span class=\"s\">\"students\"<\/span><span class=\"p\">,<\/span> <span class=\"nb\">id<\/span><span class=\"o\">=<\/span><span class=\"mi\">1<\/span><span class=\"p\">))<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>False\r\n<\/code><\/pre>\n<p>\u7531\u4e8e\u5148\u524d\u4f7f\u7528delete\u547d\u4ee4\u5220\u9664\u4e86ID\u4e3a1\u7684\u6587\u6863\uff0c\u6240\u4ee5\u8fd4\u56de\u4e86False\u5e76\u663e\u793a\u4e3a\u4e0d\u5b58\u5728\u3002<br \/>\n\u5982\u679c\u6587\u6863\u5b58\u5728\uff0c\u5219\u5e94\u8fd4\u56deTrue\u5e76\u663e\u793a\u4e3a\u5b58\u5728\u3002<\/p>\n<p>\u987a\u4fbf\u8bf4\u4e00\u53e5\uff0c\u5728\u7d22\u5f15\u4e2d\u867d\u7136\u5b58\u5728\uff0c\u4f46\u9700\u8981\u7528exists_source\u6765\u68c0\u67e5\u662f\u5426\u6709_source\u3002<\/p>\n<h2>\u63d0\u5347<\/h2>\n<p>\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u5c06\u4ecb\u7ecd\u901a\u5e38\u4e0d\u5e38\u4f7f\u7528\u7684\u65b9\u6cd5\u548c\u4e00\u4e9b\u5c0f\u6280\u5de7\u3002<\/p>\n<h3>\u5f02\u6b65\u641c\u7d22<\/h3>\n<p>\u5982\u679c\u6709\u6210\u5343\u4e0a\u4e07\u4e2a\u6587\u6863\uff0c\u641c\u7d22\u53ef\u80fd\u4f1a\u82b1\u8d39\u5f88\u591a\u65f6\u95f4\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ecev7.8.0\u7248\u672c\u5f00\u59cb\u652f\u6301\u7684AsyncElasticsearch\u6765\u4ee5\u5f02\u6b65\u65b9\u5f0f\u9ad8\u6548\u5730\u641c\u7d22\u8d44\u6e90\u3002<\/p>\n<h4>\u51c6\u5907\u641e\u5b9a<\/h4>\n<p>\u4e3a\u4e86\u4f7f\u7528\u8be5\u529f\u80fd\uff0c\u9700\u8981\u5b89\u88c5asyncio\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>python <span class=\"nt\">-m<\/span> pip <span class=\"nb\">install <\/span>elasticsearch <span class=\"o\">[<\/span> async <span class=\"o\">]<\/span> <span class=\"o\">&gt;<\/span> <span class=\"o\">=<\/span> 7 .8.0\r\n<\/code><\/pre>\n<h4>\u975e\u540c\u671f\u641c\u7d22\u6837\u672c<\/h4>\n<p>\u6211\u4e3a\u5f02\u6b65\u641c\u7d22\u51c6\u5907\u4e86\u4e00\u4e2a\u793a\u4f8b\u3002\u57fa\u672c\u4e0a\uff0c\u4ec5\u4ec5\u6dfb\u52a0\u4e86async\u548cawait\uff0csearch\u7684\u529f\u80fd\u5e76\u6ca1\u6709\u6539\u53d8\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kn\">import<\/span> <span class=\"nn\">asyncio<\/span>\r\n<span class=\"kn\">from<\/span> <span class=\"nn\">elasticsearch<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">AsyncElasticsearch<\/span>\r\n\r\n\r\n<span class=\"c1\"># \u975e\u540c\u671f\u5bfe\u5fdc\u3057\u305fElasticsearch\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4f5c\u6210\r\n<\/span><span class=\"n\">es<\/span> <span class=\"o\">=<\/span> <span class=\"n\">AsyncElasticsearch<\/span><span class=\"p\">(<\/span><span class=\"s\">\"http:\/\/localhost:9200\"<\/span><span class=\"p\">)<\/span>\r\n\r\n\r\n<span class=\"k\">async<\/span> <span class=\"k\">def<\/span> <span class=\"nf\">main<\/span><span class=\"p\">():<\/span>\r\n    <span class=\"c1\"># \u975e\u540c\u671f\u691c\u7d22\r\n<\/span>    <span class=\"n\">result<\/span> <span class=\"o\">=<\/span> <span class=\"k\">await<\/span> <span class=\"n\">es<\/span><span class=\"p\">.<\/span><span class=\"n\">search<\/span><span class=\"p\">(<\/span>\r\n        <span class=\"n\">index<\/span><span class=\"o\">=<\/span><span class=\"s\">\"students\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"n\">body<\/span><span class=\"o\">=<\/span><span class=\"p\">{<\/span><span class=\"s\">\"query\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span><span class=\"s\">\"match_all\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{}}},<\/span>\r\n        <span class=\"n\">size<\/span><span class=\"o\">=<\/span><span class=\"mi\">20<\/span>\r\n    <span class=\"p\">)<\/span>\r\n    <span class=\"c1\"># \u691c\u7d22\u7d50\u679c\u306e\u8868\u793a\r\n<\/span>    <span class=\"k\">for<\/span> <span class=\"n\">student<\/span> <span class=\"ow\">in<\/span> <span class=\"n\">result<\/span><span class=\"p\">[<\/span><span class=\"s\">'hits'<\/span><span class=\"p\">][<\/span><span class=\"s\">'hits'<\/span><span class=\"p\">]:<\/span>\r\n        <span class=\"k\">print<\/span><span class=\"p\">(<\/span><span class=\"n\">student<\/span><span class=\"p\">[<\/span><span class=\"s\">'_source'<\/span><span class=\"p\">])<\/span>\r\n\r\n    <span class=\"c1\"># \u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u30af\u30ed\u30fc\u30ba\r\n<\/span>    <span class=\"k\">await<\/span> <span class=\"n\">es<\/span><span class=\"p\">.<\/span><span class=\"n\">close<\/span><span class=\"p\">()<\/span>\r\n\r\n<span class=\"c1\"># \u30a4\u30d9\u30f3\u30c8\u30eb\u30fc\u30d7\u3092\u53d6\u5f97\r\n<\/span><span class=\"n\">loop<\/span> <span class=\"o\">=<\/span> <span class=\"n\">asyncio<\/span><span class=\"p\">.<\/span><span class=\"n\">get_event_loop<\/span><span class=\"p\">()<\/span>\r\n<span class=\"c1\"># \u4e26\u5217\u306b\u5b9f\u884c\u3057\u3066\u7d42\u308b\u307e\u3067\u5f85\u3064\r\n<\/span><span class=\"n\">loop<\/span><span class=\"p\">.<\/span><span class=\"n\">run_until_complete<\/span><span class=\"p\">(<\/span><span class=\"n\">main<\/span><span class=\"p\">())<\/span>\r\n<\/code><\/pre>\n<p>\u5728\u52a8\u6001\u65b9\u9762\uff0c<\/p>\n<p>asyncio.get_event_loop()\u3067\u30a4\u30d9\u30f3\u30c8\u30eb\u30fc\u30d7\u3092\u53d6\u5f97<br \/>\n\u4e26\u5217\u3067\u52d5\u304b\u3057\u305f\u3044\u95a2\u6570main()\u306basync\u3092\u3064\u3051\u3066\u5b9a\u7fa9<br \/>\n\u6642\u9593\u304c\u304b\u304b\u308b\u51e6\u7406search\u306fawait\u3092\u3064\u3051\u3066\u5ba3\u8a00<br \/>\n\u30a4\u30d9\u30f3\u30c8\u30eb\u30fc\u30d7\u306erun_until_complete \u3067\u4e26\u5217\u7684\u306b\u5b9f\u884c\u3057\u3064\u3064\u7d42\u308b\u307e\u3067\u5f85\u3064<\/p>\n<p>\u8fd9\u79cd\u611f\u89c9\u3002<\/p>\n<h3>\u4ee5\u975e\u540c\u6b65\u65b9\u5f0f\u9032\u884c\u6279\u6b21\u63d2\u5165\u3002<\/h3>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528\u5f02\u6b65\u65b9\u5f0f\u6267\u884c\u6279\u91cf\u63d2\u5165\u64cd\u4f5c\u3002<br \/>\n\u4ee3\u7801\u51e0\u4e4e\u6ca1\u6709\u53d8\u5316\uff0c\u53ea\u9700\u4f7f\u7528async\u548cawait\uff0c\u4ee5\u53ca\u9002\u7528\u4e8e\u5f02\u6b65\u64cd\u4f5c\u7684async_bulk\u51fd\u6570\u5373\u53ef\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kn\">import<\/span> <span class=\"nn\">asyncio<\/span>\r\n<span class=\"kn\">from<\/span> <span class=\"nn\">elasticsearch<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">AsyncElasticsearch<\/span>\r\n<span class=\"kn\">from<\/span> <span class=\"nn\">elasticsearch.helpers<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">async_bulk<\/span>\r\n\r\n<span class=\"c1\"># \u975e\u540c\u671f\u5bfe\u5fdc\u3057\u305fElasticsearch\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4f5c\u6210\r\n<\/span><span class=\"n\">es<\/span> <span class=\"o\">=<\/span> <span class=\"n\">AsyncElasticsearch<\/span><span class=\"p\">(<\/span><span class=\"s\">\"http:\/\/localhost:9200\"<\/span><span class=\"p\">)<\/span>\r\n\r\n\r\n<span class=\"k\">async<\/span> <span class=\"k\">def<\/span> <span class=\"nf\">gendata<\/span><span class=\"p\">():<\/span>\r\n    <span class=\"c1\"># \u767b\u9332\u3057\u305f\u3044\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\r\n<\/span>    <span class=\"n\">students<\/span> <span class=\"o\">=<\/span> <span class=\"p\">[<\/span>\r\n        <span class=\"p\">{<\/span>\r\n            <span class=\"s\">\"name\"<\/span><span class=\"p\">:<\/span> <span class=\"s\">\"Siro\"<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"s\">\"age\"<\/span><span class=\"p\">:<\/span> <span class=\"mi\">19<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"s\">\"email\"<\/span><span class=\"p\">:<\/span> <span class=\"s\">\"siro@example.com\"<\/span>\r\n        <span class=\"p\">},<\/span>\r\n        <span class=\"p\">{<\/span>\r\n            <span class=\"s\">\"name\"<\/span><span class=\"p\">:<\/span> <span class=\"s\">\"Goro\"<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"s\">\"age\"<\/span><span class=\"p\">:<\/span> <span class=\"mi\">13<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"s\">\"email\"<\/span><span class=\"p\">:<\/span> <span class=\"s\">\"goro@example.com\"<\/span>\r\n        <span class=\"p\">}<\/span>\r\n    <span class=\"p\">]<\/span>\r\n\r\n    <span class=\"c1\"># bulk\u3067\u6271\u3048\u308b\u30c7\u30fc\u30bf\u69cb\u9020\u306b\u5909\u63db\u3057\u307e\u3059\r\n<\/span>    <span class=\"k\">for<\/span> <span class=\"n\">student<\/span> <span class=\"ow\">in<\/span> <span class=\"n\">students<\/span><span class=\"p\">:<\/span>\r\n        <span class=\"k\">yield<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"s\">\"_op_type\"<\/span><span class=\"p\">:<\/span> <span class=\"s\">\"create\"<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"s\">\"_index\"<\/span><span class=\"p\">:<\/span> <span class=\"s\">\"students\"<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"s\">\"_source\"<\/span><span class=\"p\">:<\/span> <span class=\"n\">student<\/span>\r\n        <span class=\"p\">}<\/span>\r\n\r\n\r\n<span class=\"k\">async<\/span> <span class=\"k\">def<\/span> <span class=\"nf\">main<\/span><span class=\"p\">():<\/span>\r\n    <span class=\"c1\"># \u975e\u540c\u671f\u3067\u30d0\u30eb\u30af\u30a4\u30f3\u30b5\u30fc\u30c8\u3092\u5b9f\u884c\r\n<\/span>    <span class=\"k\">await<\/span> <span class=\"n\">async_bulk<\/span><span class=\"p\">(<\/span><span class=\"n\">es<\/span><span class=\"p\">,<\/span> <span class=\"n\">gendata<\/span><span class=\"p\">())<\/span>\r\n    <span class=\"c1\"># \u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u30af\u30ed\u30fc\u30ba\r\n<\/span>    <span class=\"k\">await<\/span> <span class=\"n\">es<\/span><span class=\"p\">.<\/span><span class=\"n\">close<\/span><span class=\"p\">()<\/span>\r\n\r\n<span class=\"c1\"># \u30a4\u30d9\u30f3\u30c8\u30eb\u30fc\u30d7\u3092\u53d6\u5f97\r\n<\/span><span class=\"n\">loop<\/span> <span class=\"o\">=<\/span> <span class=\"n\">asyncio<\/span><span class=\"p\">.<\/span><span class=\"n\">get_event_loop<\/span><span class=\"p\">()<\/span>\r\n<span class=\"c1\"># \u4e26\u5217\u306b\u5b9f\u884c\u3057\u3066\u7d42\u308b\u307e\u3067\u5f85\u3064\r\n<\/span><span class=\"n\">loop<\/span><span class=\"p\">.<\/span><span class=\"n\">run_until_complete<\/span><span class=\"p\">(<\/span><span class=\"n\">main<\/span><span class=\"p\">())<\/span>\r\n<\/code><\/pre>\n<p>\u6267\u884c\u540e\uff0c\u53ef\u4ee5\u67e5\u770b\u5df2\u6ce8\u518c\u7684\u6587\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"o\">{<\/span><span class=\"s1\">'name'<\/span>: <span class=\"s1\">'Jiro'<\/span>, <span class=\"s1\">'age'<\/span>: 25, <span class=\"s1\">'email'<\/span>: <span class=\"s1\">'jiro@example.com'<\/span><span class=\"o\">}<\/span>\r\n<span class=\"o\">{<\/span><span class=\"s1\">'name'<\/span>: <span class=\"s1\">'Saburo'<\/span>, <span class=\"s1\">'age'<\/span>: 20, <span class=\"s1\">'email'<\/span>: <span class=\"s1\">'saburo@example.com'<\/span><span class=\"o\">}<\/span>\r\n<span class=\"o\">{<\/span><span class=\"s1\">'name'<\/span>: <span class=\"s1\">'Siro'<\/span>, <span class=\"s1\">'age'<\/span>: 19, <span class=\"s1\">'email'<\/span>: <span class=\"s1\">'siro@example.com'<\/span><span class=\"o\">}<\/span>\r\n<span class=\"o\">{<\/span><span class=\"s1\">'name'<\/span>: <span class=\"s1\">'Goro'<\/span>, <span class=\"s1\">'age'<\/span>: 13, <span class=\"s1\">'email'<\/span>: <span class=\"s1\">'goro@example.com'<\/span><span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u6211\u5011\u53ef\u4ee5\u770b\u5230 Saburo \u548c Goro \u6709\u88ab\u52a0\u9032\u53bb\u7684\u3002<\/p>\n<h3>\u4ee5\u975e\u540c\u6b65\u65b9\u5f0f\u6279\u91cf\u63d2\u5165\u5927\u91cf\u6587\u4ef6\u3002<\/h3>\n<p>\u7531\u4e8eElasticsearch\u8bbe\u5b9a\u4e86\u9650\u5236\uff0c\u65e0\u6cd5\u540c\u65f6\u6279\u91cf\u63d2\u5165\u8d85\u8fc7100MB\u7684\u6587\u6863\u3002<\/p>\n<blockquote><p>http.max_content_length\u662fHTTP\u8bf7\u6c42\u7684\u6700\u5927\u5185\u5bb9\u3002\u9ed8\u8ba4\u4e3a100MB\u3002<br \/>\n\u8bf7\u53c2\u8003\uff1ahttps:\/\/www.elastic.co\/guide\/en\/elasticsearch\/reference\/current\/modules-http.html<\/p><\/blockquote>\n<p>\u5f53\u5904\u7406\u8fd9\u4e48\u5927\u91cf\u7684\u6570\u636e\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528async_streaming_bulk(client, actions, \u5176\u4ed6\u53c2\u6570)\u6765\u5f02\u6b65\u5730\u5c06\u6587\u6863\u5206\u6210\u591a\u4e2a\uff08\u5757\uff09\u8fdb\u884c\u6ce8\u518c\u3002<\/p>\n<h4>\u53c2\u6570 sh\u00f9)<\/h4>\n<p>\u4ee5\u4e0b\u4ecb\u7ecd\u53ef\u4ee5\u6307\u5b9a\u7684\u53c2\u6570\u3002<\/p>\n<p>chunk_size<\/p>\n<p>\u578b\uff1a\u6574\u6570<br \/>\nElasticsearch\u3078\u4e00\u5ea6\u306b\u9001\u4fe1\u3059\u308b\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u6570\uff08\u30c7\u30d5\u30a9\u30eb\u30c8\uff1a500\uff09<\/p>\n<p>max_chunk_bytes<\/p>\n<p>\u578b\uff1a\u6574\u6570<br \/>\n\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u6700\u5927\u30d0\u30a4\u30c8\u30b5\u30a4\u30ba\uff08\u30c7\u30d5\u30a9\u30eb\u30c8\uff1a100MB\uff09<\/p>\n<p>raise_on_error<\/p>\n<p>\u578b\uff1aBool<br \/>\nexcept\u3067BulkIndexError\u767a\u751f\u6642\u306b\u3001\u30a8\u30e9\u30fc\u30ea\u30b9\u30c8\u3092\u53d6\u5f97\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\uff08\u30c7\u30d5\u30a9\u30eb\u30c8: True\uff09<\/p>\n<p>raise_on_exception<\/p>\n<p>\u578b\uff1aBool<\/p>\n<p>False\u306b\u3059\u308b\u3068\u3001bulk\u5931\u6557\u6642\u306b\u4f8b\u5916\u3092\u767a\u751f\u3055\u305b\u305a\u3001\u6700\u5f8c\u306b\u5931\u6557\u3057\u305f\u30a2\u30a4\u30c6\u30e0\u306e\u5831\u544a\u306e\u307f\u884c\u3046\uff08\u30c7\u30d5\u30a9\u30eb\u30c8\uff1aTrue\uff09<\/p>\n<p>max_retries<\/p>\n<p>\u578b\uff1a\u6574\u6570<br \/>\n\u30b9\u30c6\u30fc\u30bf\u30b9\u30a8\u30e9\u30fc429\u767a\u751f\u6642\u306b\u518d\u8a66\u884c\u3092\u884c\u3046\u56de\u6570\uff08\u30c7\u30d5\u30a9\u30eb\u30c8\uff1a0\uff09<\/p>\n<p>initial_backoff<\/p>\n<p>\u578b\uff1a\u6574\u6570<br \/>\n\u518d\u8a66\u884c\u307e\u3067\u5f85\u6a5f\u3059\u308b\u79d2\u6570\u3001\uff12\u56de\u4ee5\u964d\u306f\u5f85\u6a5f\u79d2\u6570 x 2\u3068\u306a\u308b\uff08\u30c7\u30d5\u30a9\u30eb\u30c8\uff1a2\uff09<\/p>\n<p>max_backoff<\/p>\n<p>\u578b\uff1a\u6574\u6570<br \/>\n\u518d\u8a66\u884c\u304c\u5f85\u6a5f\u3059\u308b\u6700\u5927\u79d2\u6570\uff08\u30c7\u30d5\u30a9\u30eb\u30c8\uff1a600\uff09<\/p>\n<p>yield_ok<\/p>\n<p>\u578b\uff1aBool<\/p>\n<p>False\u306b\u3059\u308b\u3068\u3001\u51fa\u529b\u7d50\u679c\u304b\u3089bulk\u306b\u6210\u529f\u3057\u305f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u304c\u8868\u793a\u3055\u308c\u306a\u304f\u306a\u308b\uff08\u30c7\u30d5\u30a9\u30eb\u30c8\uff1aTrue\uff09<\/p>\n<h4>\u6837\u672c<\/h4>\n<p>\u6211\u5c06\u4ecb\u7ecd\u4ee5\u4e0b\u7684\u7b80\u5355\u793a\u4f8b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kn\">import<\/span> <span class=\"nn\">asyncio<\/span>\r\n<span class=\"kn\">from<\/span> <span class=\"nn\">elasticsearch<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">AsyncElasticsearch<\/span>\r\n<span class=\"kn\">from<\/span> <span class=\"nn\">elasticsearch.helpers<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">async_streaming_bulk<\/span><span class=\"p\">,<\/span> <span class=\"n\">BulkIndexError<\/span>\r\n\r\n<span class=\"c1\"># \u975e\u540c\u671f\u5bfe\u5fdc\u3057\u305fElasticsearch\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4f5c\u6210\r\n<\/span><span class=\"n\">es<\/span> <span class=\"o\">=<\/span> <span class=\"n\">AsyncElasticsearch<\/span><span class=\"p\">(<\/span><span class=\"s\">\"http:\/\/localhost:9200\"<\/span><span class=\"p\">)<\/span>\r\n\r\n\r\n<span class=\"k\">async<\/span> <span class=\"k\">def<\/span> <span class=\"nf\">gendata<\/span><span class=\"p\">():<\/span>\r\n    <span class=\"c1\"># \u767b\u9332\u3057\u305f\u3044\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\r\n<\/span>    <span class=\"n\">students<\/span> <span class=\"o\">=<\/span> <span class=\"p\">[<\/span>\r\n        <span class=\"p\">{<\/span>\r\n            <span class=\"s\">\"name\"<\/span><span class=\"p\">:<\/span> <span class=\"s\">\"Siro\"<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"s\">\"age\"<\/span><span class=\"p\">:<\/span> <span class=\"mi\">19<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"s\">\"email\"<\/span><span class=\"p\">:<\/span> <span class=\"s\">\"siro@example.com\"<\/span>\r\n        <span class=\"p\">},<\/span>\r\n        <span class=\"p\">{<\/span>\r\n            <span class=\"s\">\"name\"<\/span><span class=\"p\">:<\/span> <span class=\"s\">\"Goro\"<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"s\">\"age\"<\/span><span class=\"p\">:<\/span> <span class=\"mi\">13<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"s\">\"email\"<\/span><span class=\"p\">:<\/span> <span class=\"s\">\"goro@example.com\"<\/span>\r\n        <span class=\"p\">}<\/span>\r\n    <span class=\"p\">]<\/span>\r\n\r\n    <span class=\"c1\"># bulk\u3067\u6271\u3048\u308b\u30c7\u30fc\u30bf\u69cb\u9020\u306b\u5909\u63db\u3057\u307e\u3059\r\n<\/span>    <span class=\"k\">for<\/span> <span class=\"n\">student<\/span> <span class=\"ow\">in<\/span> <span class=\"n\">students<\/span><span class=\"p\">:<\/span>\r\n        <span class=\"k\">yield<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"s\">\"_op_type\"<\/span><span class=\"p\">:<\/span> <span class=\"s\">\"create\"<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"s\">\"_index\"<\/span><span class=\"p\">:<\/span> <span class=\"s\">\"students\"<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"s\">\"_source\"<\/span><span class=\"p\">:<\/span> <span class=\"n\">student<\/span>\r\n        <span class=\"p\">}<\/span>\r\n\r\n\r\n<span class=\"k\">async<\/span> <span class=\"k\">def<\/span> <span class=\"nf\">main<\/span><span class=\"p\">():<\/span>\r\n    <span class=\"k\">try<\/span><span class=\"p\">:<\/span>\r\n        <span class=\"c1\"># \u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u8907\u6570\uff08\u30c1\u30e3\u30f3\u30af\uff09\u306b\u5206\u3051\u3066\u30d0\u30eb\u30af\u30a4\u30f3\u30b5\u30fc\u30c8\r\n<\/span>        <span class=\"k\">async<\/span> <span class=\"k\">for<\/span> <span class=\"n\">ok<\/span><span class=\"p\">,<\/span> <span class=\"n\">result<\/span> <span class=\"ow\">in<\/span> <span class=\"n\">async_streaming_bulk<\/span><span class=\"p\">(<\/span><span class=\"n\">client<\/span><span class=\"o\">=<\/span><span class=\"n\">es<\/span><span class=\"p\">,<\/span>\r\n                                                     <span class=\"n\">actions<\/span><span class=\"o\">=<\/span><span class=\"n\">gendata<\/span><span class=\"p\">(),<\/span>\r\n                                                     <span class=\"n\">chunk_size<\/span><span class=\"o\">=<\/span><span class=\"mi\">50<\/span><span class=\"p\">,<\/span>  <span class=\"c1\"># \u4e00\u5ea6\u306b\u6271\u3046\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u6570\r\n<\/span>                                                     <span class=\"n\">max_chunk_bytes<\/span><span class=\"o\">=<\/span><span class=\"mi\">52428800<\/span>  <span class=\"c1\"># \u4e00\u5ea6\u306b\u6271\u3046\u30d0\u30a4\u30c8\u6570\r\n<\/span>                                                     <span class=\"p\">):<\/span>\r\n            <span class=\"c1\"># \u5404\u30c1\u30e3\u30f3\u30af\u3054\u3068\u306e\u5b9f\u884c\u7d50\u679c\u3092\u53d6\u5f97\r\n<\/span>            <span class=\"n\">action<\/span><span class=\"p\">,<\/span> <span class=\"n\">result<\/span> <span class=\"o\">=<\/span> <span class=\"n\">result<\/span><span class=\"p\">.<\/span><span class=\"n\">popitem<\/span><span class=\"p\">()<\/span>\r\n            <span class=\"c1\"># \u30d0\u30eb\u30af\u30a4\u30f3\u30b5\u30fc\u30c8\u306b\u5931\u6557\u3057\u305f\u5834\u5408\r\n<\/span>            <span class=\"k\">if<\/span> <span class=\"ow\">not<\/span> <span class=\"n\">ok<\/span><span class=\"p\">:<\/span>\r\n                <span class=\"k\">print<\/span><span class=\"p\">(<\/span><span class=\"sa\">f<\/span><span class=\"s\">\"failed to <\/span><span class=\"si\">{<\/span><span class=\"n\">result<\/span><span class=\"si\">}<\/span><span class=\"s\"> document <\/span><span class=\"si\">{<\/span><span class=\"n\">action<\/span><span class=\"si\">}<\/span><span class=\"s\">\"<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"c1\"># \u4f8b\u5916\u51e6\u7406\r\n<\/span>    <span class=\"k\">except<\/span> <span class=\"n\">BulkIndexError<\/span> <span class=\"k\">as<\/span> <span class=\"n\">bulk_error<\/span><span class=\"p\">:<\/span>\r\n        <span class=\"c1\"># \u30a8\u30e9\u30fc\u306f\u30ea\u30b9\u30c8\u5f62\u5f0f\r\n<\/span>        <span class=\"k\">print<\/span><span class=\"p\">(<\/span><span class=\"n\">bulk_error<\/span><span class=\"p\">.<\/span><span class=\"n\">errors<\/span><span class=\"p\">)<\/span>\r\n\r\n    <span class=\"c1\"># \u30bb\u30c3\u30b7\u30e7\u30f3\u306e\u30af\u30ed\u30fc\u30ba\r\n<\/span>    <span class=\"k\">await<\/span> <span class=\"n\">es<\/span><span class=\"p\">.<\/span><span class=\"n\">close<\/span><span class=\"p\">()<\/span>\r\n\r\n<span class=\"c1\"># \u30a4\u30d9\u30f3\u30c8\u30eb\u30fc\u30d7\u3092\u53d6\u5f97\r\n<\/span><span class=\"n\">loop<\/span> <span class=\"o\">=<\/span> <span class=\"n\">asyncio<\/span><span class=\"p\">.<\/span><span class=\"n\">get_event_loop<\/span><span class=\"p\">()<\/span>\r\n<span class=\"c1\"># \u4e26\u5217\u306b\u5b9f\u884c\u3057\u3066\u7d42\u308b\u307e\u3067\u5f85\u3064\r\n<\/span><span class=\"n\">loop<\/span><span class=\"p\">.<\/span><span class=\"n\">run_until_complete<\/span><span class=\"p\">(<\/span><span class=\"n\">main<\/span><span class=\"p\">())<\/span>\r\n<\/code><\/pre>\n<p>\u5728\u672c\u6b21\u6307\u5b9a\u7684\u5757\u53c2\u6570\u4e0a\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30c1\u30e3\u30f3\u30af\u6570\uff1a50<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30c1\u30e3\u30f3\u30af\u306e\u6700\u5927\u30d0\u30a4\u30c8\u6570\uff1a50MB<\/ul>\n<p>\u5c31\u662f\u8fd9\u6837\u7684\u611f\u89c9\u3002<\/p>\n<p>\u6211\u8ba4\u4e3a\u6839\u636e\u9700\u6c42\u8fdb\u884c\u8c03\u6574\u53ef\u4ee5\u5f88\u597d\u5730\u6ce8\u518c\u8fd9\u4e9b\u6570\u636e\u3002<\/p>\n<h3>\u5ffd\u7565\u7279\u5b9a\u72b6\u6001\u7684\u9519\u8bef\u3002<\/h3>\n<p>\u901a\u8fc7\u6307\u5b9a\u201c\u5f15\u6570ignore\u201d\u4e2d\u8981\u5ffd\u7565\u7684\u7279\u5b9a\u72b6\u6001\u7801\uff0c\u53ef\u4ee5\u5ffd\u7565\u9519\u8bef\u3002<\/p>\n<p>\u4e3e\u4f8b\u6765\u8bf4\uff0c\u5982\u679c\u8bd5\u56fe\u5220\u9664\u4e0d\u5b58\u5728\u7684\u7d22\u5f15\uff0c\u5c06\u4f1a\u89e6\u53d1404\u9519\u8bef\u3002<\/p>\n<pre class=\"post-pre\"><code>elasticsearch.exceptions.NotFoundError: NotFoundError<span class=\"o\">(<\/span>404, <span class=\"s1\">'index_not_found_exception'<\/span>, <span class=\"s1\">'no such index [test-index]'<\/span>, test-index, index_or_alias<span class=\"o\">)<\/span>\r\n<\/code><\/pre>\n<p>\u5728\u6837\u672c\u4e2d\uff0c\u6211\u4eec\u5c06\u5ffd\u7565\u8fd9\u4e00\u70b9\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c1\"># 404\u3068400\u3067\u767a\u751f\u3059\u308b\u30a8\u30e9\u30fc\u3092\u7121\u8996\r\n<\/span><span class=\"n\">es<\/span><span class=\"p\">.<\/span><span class=\"n\">indices<\/span><span class=\"p\">.<\/span><span class=\"n\">delete<\/span><span class=\"p\">(<\/span><span class=\"n\">index<\/span><span class=\"o\">=<\/span><span class=\"s\">'test-index'<\/span><span class=\"p\">,<\/span> <span class=\"n\">ignore<\/span><span class=\"o\">=<\/span><span class=\"p\">[<\/span><span class=\"mi\">400<\/span><span class=\"p\">,<\/span> <span class=\"mi\">404<\/span><span class=\"p\">])<\/span>\r\n<\/code><\/pre>\n<h3>\u8d85\u65f6<\/h3>\n<p>\u5728ES\u4e2d\uff0c\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u5df2\u7ecf\u8bbe\u7f6e\u4e86\u8d85\u65f6\u65f6\u95f4\uff0c\u4f46\u4e5f\u53ef\u4ee5\u81ea\u884c\u8fdb\u884c\u8bbe\u7f6e\u3002<\/p>\n<p>\u53ea\u9700\u5728\u53c2\u6570\u4e2d\u4f20\u9012request_timeout=\u79d2\u6570\uff08\u6d6e\u70b9\u6570\uff09\uff0c\u8fd9\u4e2a\u65b9\u6cd5\u5f88\u7b80\u5355\u3002<br \/>\n\u6211\u7279\u610f\u51c6\u5907\u4e86\u4e00\u4e2a\u6837\u4f8b\uff0c\u4ee5\u4fbf\u6307\u5b9a\u4e00\u4e2a\u8f83\u77ed\u7684\u65f6\u95f4\u6765\u8bbe\u7f6e\u8d85\u65f6\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">print<\/span><span class=\"p\">(<\/span><span class=\"n\">es<\/span><span class=\"p\">.<\/span><span class=\"n\">cluster<\/span><span class=\"p\">.<\/span><span class=\"n\">health<\/span><span class=\"p\">(<\/span><span class=\"n\">wait_for_status<\/span><span class=\"o\">=<\/span><span class=\"s\">'yellow'<\/span><span class=\"p\">,<\/span> <span class=\"n\">request_timeout<\/span><span class=\"o\">=<\/span><span class=\"mf\">0.001<\/span><span class=\"p\">))<\/span>\r\n<\/code><\/pre>\n<p>\u56e0\u4e3a\u5728\u6307\u5b9a\u76840.001\u79d2\u5185\u672a\u80fd\u6267\u884c\u5b8c\u6bd5\uff0c\u6240\u4ee5\u663e\u793a\u4e86\u4e00\u4e2a\u8d85\u65f6\u9519\u8bef\u3002<\/p>\n<pre class=\"post-pre\"><code>elasticsearch.exceptions.ConnectionError: ConnectionError<span class=\"o\">((<\/span>&lt;urllib3.connection.HTTPConnection object at 0x7f11297c5520&gt;, <span class=\"s1\">'Connection to localhost timed out. (connect timeout=0.001)'<\/span><span class=\"o\">))<\/span> caused by: ConnectTimeoutError<span class=\"o\">((<\/span>&lt;urllib3.connection.HTTPConnection object at 0x7f11297c5520&gt;, <span class=\"s1\">'Connection to localhost timed out. (connect timeout=0.001)'<\/span><span class=\"o\">))<\/span>\r\n<\/code><\/pre>\n<h3>\u6574\u7406\u56de\u5e94<\/h3>\n<p>\u76f4\u63a5\u663e\u793a\u6765\u81ea Elasticsearch \u7684\u54cd\u5e94<\/p>\n<pre class=\"post-pre\"><code><span class=\"o\">{<\/span><span class=\"s1\">'students'<\/span>: <span class=\"o\">{<\/span><span class=\"s1\">'mappings'<\/span>: <span class=\"o\">{<\/span><span class=\"s1\">'properties'<\/span>: <span class=\"o\">{<\/span><span class=\"s1\">'age'<\/span>: <span class=\"o\">{<\/span><span class=\"s1\">'type'<\/span>: <span class=\"s1\">'long'<\/span><span class=\"o\">}<\/span>, <span class=\"s1\">'email'<\/span>: <span class=\"o\">{<\/span><span class=\"s1\">'type'<\/span>: <span class=\"s1\">'text'<\/span>, <span class=\"s1\">'fields'<\/span>: <span class=\"o\">{<\/span><span class=\"s1\">'keyword'<\/span>: <span class=\"o\">{<\/span><span class=\"s1\">'type'<\/span>: <span class=\"s1\">'keyword'<\/span>, <span class=\"s1\">'ignore_above'<\/span>: 256<span class=\"o\">}}}<\/span>, <span class=\"s1\">'name'<\/span>: <span class=\"o\">{<\/span><span class=\"s1\">'type'<\/span>: <span class=\"s1\">'text'<\/span>, <span class=\"s1\">'fields'<\/span>: <span class=\"o\">{<\/span><span class=\"s1\">'keyword'<\/span>: <span class=\"o\">{<\/span><span class=\"s1\">'type'<\/span>: <span class=\"s1\">'keyword'<\/span>, <span class=\"s1\">'ignore_above'<\/span>: 256<span class=\"o\">}}}}}}}<\/span>\r\n<\/code><\/pre>\n<p>\u53d8\u5f97\u975e\u5e38\u96be\u4ee5\u9605\u8bfb\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528json\u5305\u8fdb\u884c\u683c\u5f0f\u5316\uff0c\u4ee5\u4fbf\u4ee5\u66f4\u6e05\u6670\u7684\u65b9\u5f0f\u8fdb\u884c\u663e\u793a\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kn\">import<\/span> <span class=\"nn\">json<\/span>\r\n<span class=\"kn\">from<\/span> <span class=\"nn\">elasticsearch<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">Elasticsearch<\/span>\r\n\r\n<span class=\"c1\"># Elasticsearch\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4f5c\u6210\r\n<\/span><span class=\"n\">es<\/span> <span class=\"o\">=<\/span> <span class=\"n\">Elasticsearch<\/span><span class=\"p\">(<\/span><span class=\"s\">\"http:\/\/locahost:9200\"<\/span><span class=\"p\">)<\/span>\r\n\r\n<span class=\"c1\"># \u30de\u30c3\u30d4\u30f3\u30b0\u60c5\u5831\u306e\u53d6\u5f97\r\n<\/span><span class=\"n\">response<\/span> <span class=\"o\">=<\/span> <span class=\"n\">es<\/span><span class=\"p\">.<\/span><span class=\"n\">indices<\/span><span class=\"p\">.<\/span><span class=\"n\">get_mapping<\/span><span class=\"p\">(<\/span><span class=\"n\">index<\/span><span class=\"o\">=<\/span><span class=\"s\">\"students\"<\/span><span class=\"p\">)<\/span>\r\n<span class=\"c1\"># \u30ec\u30b9\u30dd\u30f3\u30b9\u306e\u6574\u5f62\r\n<\/span><span class=\"k\">print<\/span><span class=\"p\">(<\/span><span class=\"n\">json<\/span><span class=\"p\">.<\/span><span class=\"n\">dumps<\/span><span class=\"p\">(<\/span><span class=\"n\">response<\/span><span class=\"p\">,<\/span> <span class=\"n\">indent<\/span><span class=\"o\">=<\/span><span class=\"mi\">2<\/span><span class=\"p\">))<\/span>\r\n<\/code><\/pre>\n<p>\u53ea\u9700\u8981\u63d0\u4f9b\u60f3\u8981\u683c\u5f0f\u5316\u7684\u6570\u636e\u548c\u7f29\u8fdb\u7684\u7a7a\u683c\u6570\u91cf\uff0c\u5c31\u53ef\u4ee5\u4f7f\u7528json.dumps\u5bf9\u5176\u8fdb\u884c\u683c\u5f0f\u5316\u3002<\/p>\n<p>\u7531\u4e8e\u9884\u8ba1\u54cd\u5e94\u5d4c\u5957\u8f83\u6df1\uff0c\u56e0\u6b64\u6211\u9009\u62e9\u4e862\u4e2a\u7f29\u8fdb\u6765\u6307\u5b9a\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"o\">{<\/span>\r\n  <span class=\"s2\">\"students\"<\/span>: <span class=\"o\">{<\/span>\r\n    <span class=\"s2\">\"mappings\"<\/span>: <span class=\"o\">{<\/span>\r\n      <span class=\"s2\">\"properties\"<\/span>: <span class=\"o\">{<\/span>\r\n        <span class=\"s2\">\"age\"<\/span>: <span class=\"o\">{<\/span>\r\n          <span class=\"s2\">\"type\"<\/span>: <span class=\"s2\">\"long\"<\/span>\r\n        <span class=\"o\">}<\/span>,\r\n        <span class=\"s2\">\"email\"<\/span>: <span class=\"o\">{<\/span>\r\n          <span class=\"s2\">\"type\"<\/span>: <span class=\"s2\">\"text\"<\/span>,\r\n          <span class=\"s2\">\"fields\"<\/span>: <span class=\"o\">{<\/span>\r\n            <span class=\"s2\">\"keyword\"<\/span>: <span class=\"o\">{<\/span>\r\n              <span class=\"s2\">\"type\"<\/span>: <span class=\"s2\">\"keyword\"<\/span>,\r\n              <span class=\"s2\">\"ignore_above\"<\/span>: 256\r\n            <span class=\"o\">}<\/span>\r\n          <span class=\"o\">}<\/span>\r\n        <span class=\"o\">}<\/span>,\r\n        <span class=\"s2\">\"name\"<\/span>: <span class=\"o\">{<\/span>\r\n          <span class=\"s2\">\"type\"<\/span>: <span class=\"s2\">\"text\"<\/span>,\r\n          <span class=\"s2\">\"fields\"<\/span>: <span class=\"o\">{<\/span>\r\n            <span class=\"s2\">\"keyword\"<\/span>: <span class=\"o\">{<\/span>\r\n              <span class=\"s2\">\"type\"<\/span>: <span class=\"s2\">\"keyword\"<\/span>,\r\n              <span class=\"s2\">\"ignore_above\"<\/span>: 256\r\n            <span class=\"o\">}<\/span>\r\n          <span class=\"o\">}<\/span>\r\n        <span class=\"o\">}<\/span>\r\n      <span class=\"o\">}<\/span>\r\n    <span class=\"o\">}<\/span>\r\n  <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u53d8\u5f97\u66f4\u6613\u4e8e\u9605\u8bfb\u548c\u6574\u9f50\u3002<\/p>\n<h1>\u6700\u540e<\/h1>\n<p>\u6211\u4ecb\u7ecd\u4e86Python Elasticsearch\u5ba2\u6237\u7aef\u7684\u57fa\u672c\u4f7f\u7528\u65b9\u6cd5\u3002<br \/>\n\u4f7f\u7528\u63d0\u4f9b\u7684\u4fbf\u6377\u65b9\u6cd5\u800c\u4e0d\u662f\u76f4\u63a5\u8c03\u7528API\uff0c\u80fd\u76f4\u89c2\u5730\u8fdb\u884c\u64cd\u4f5c\uff0c\u975e\u5e38\u65b9\u4fbf\u3002<\/p>\n<p>\u5982\u679c\u4f7f\u7528\u65b9\u6cd5\u4e0d\u6b63\u786e\u6216\u6709\u5176\u4ed6\u65b9\u4fbf\u7684\u65b9\u6cd5\uff0c\u8bf7\u5728\u8bc4\u8bba\u4e2d\u63d0\u51fa\uff01<\/p>\n<h1>\u8bf7\u53c2\u8003\u4ee5\u4e0b\u7f51\u7ad9<\/h1>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Python Elasticsearch\u516c\u5f0f<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">https:\/\/elasticsearch-py.readthedocs.io\/en\/master\/api.html<\/ul>\n<\/li>\n<\/ul>\n<p>Python\u3067Elasticsearch\u306e\u64cd\u4f5c<br \/>\nhttps:\/\/blog.imind.jp\/entry\/2019\/03\/08\/185935<\/p>\n<p>\u3010Python\u3011asyncio\uff08\u975e\u540c\u671fI\/O\uff09\u306e\u30a4\u30d9\u30f3\u30c8\u30eb\u30fc\u30d7\u3092\u3053\u306d\u304f\u308a\u56de\u3059<br \/>\nhttps:\/\/qiita.com\/ynakaDream\/items\/b63fab24bb30dea6ddb1<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9996\u5148 \u7531\u4e8e\u5728Python\u4e2d\u6709\u673a\u4f1a\u4f7f\u7528Elasticsearch\uff0c\u6211\u8fdb\u884c\u4e86\u4fe1\u606f\u6536\u96c6\u3002\u7136\u800c\uff0c\u6211\u53d1\u73b0\u6240\u4f7f\u7528\u7684Elas [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-41157","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - 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