{"id":168233,"date":"2024-11-06T10:38:17","date_gmt":"2024-11-06T02:38:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/168233\/"},"modified":"2024-11-06T10:38:18","modified_gmt":"2024-11-06T02:38:18","slug":"%e6%bc%ab%e8%ab%87cassandra%e5%ae%a2%e6%88%b6%e7%ab%af%e7%9a%84%e4%bd%bf%e7%94%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/168233\/","title":{"rendered":"\u6f2b\u8ac7Cassandra\u5ba2\u6236\u7aef\u7684\u4f7f\u7528"},"content":{"rendered":"<h1 id=\"%e6%bc%ab%e8%ab%87cassandra%e5%ae%a2%e6%88%b6%e7%ab%af%e7%9a%84%e4%bd%bf%e7%94%a8-HhDMnLYxTI\">\u6f2b\u8ac7Cassandra\u5ba2\u6236\u7aef\u7684\u4f7f\u7528<\/h1>\n<p>Apache Cassandra \u662f\u4e00\u500b\u9ad8\u6548\u80fd\u7684\u5206\u6563\u5f0f NoSQL \u8cc7\u6599\u5eab\uff0c\u5c08\u70ba\u8655\u7406\u5927\u91cf\u8cc7\u6599\u800c\u8a2d\u8a08\u3002\u5b83\u7684\u53ef\u64f4\u5c55\u6027\u548c\u9ad8\u53ef\u7528\u6027\u4f7f\u5176\u6210\u70ba\u8a31\u591a\u4f01\u696d\u7684\u9996\u9078\u3002\u672c\u6587\u5c07\u63a2\u8a0e Cassandra \u5ba2\u6236\u7aef\u7684\u4f7f\u7528\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u7406\u89e3\u5982\u4f55\u8207\u9019\u500b\u5f37\u5927\u7684\u8cc7\u6599\u5eab\u9032\u884c\u4e92\u52d5\u3002<\/p>\n<h2 id=\"cassandra-%e5%ae%a2%e6%88%b6%e7%ab%af%e6%a6%82%e8%bf%b0-HhDMnLYxTI\">Cassandra \u5ba2\u6236\u7aef\u6982\u8ff0<\/h2>\n<p>Cassandra \u63d0\u4f9b\u4e86\u591a\u7a2e\u5ba2\u6236\u7aef\u5eab\uff0c\u652f\u6301\u591a\u7a2e\u7de8\u7a0b\u8a9e\u8a00\uff0c\u5305\u62ec Java\u3001Python\u3001Node.js \u548c Go \u7b49\u3002\u9019\u4e9b\u5ba2\u6236\u7aef\u5eab\u4f7f\u958b\u767c\u8005\u80fd\u5920\u8f15\u9b06\u5730\u9023\u63a5\u5230 Cassandra \u96c6\u7fa4\uff0c\u57f7\u884c\u67e5\u8a62\uff0c\u4e26\u7ba1\u7406\u8cc7\u6599\u3002<\/p>\n<h3 id=\"%e5%b8%b8%e7%94%a8%e7%9a%84-cassandra-%e5%ae%a2%e6%88%b6%e7%ab%af-HhDMnLYxTI\">\u5e38\u7528\u7684 Cassandra \u5ba2\u6236\u7aef<\/h3>\n<ul>\n<li><strong>DataStax Java Driver<\/strong>: \u9019\u662f\u6700\u5e38\u7528\u7684 Java \u5ba2\u6236\u7aef\uff0c\u63d0\u4f9b\u4e86\u8c50\u5bcc\u7684\u529f\u80fd\uff0c\u5305\u62ec\u9023\u63a5\u6c60\u3001\u7570\u6b65\u67e5\u8a62\u548c\u6279\u91cf\u64cd\u4f5c\u3002<\/li>\n<li><strong>Python Cassandra Driver<\/strong>: \u9019\u500b\u9a45\u52d5\u7a0b\u5f0f\u4f7f Python \u958b\u767c\u8005\u80fd\u5920\u8f15\u9b06\u5730\u8207 Cassandra \u9032\u884c\u4e92\u52d5\uff0c\u652f\u6301\u540c\u6b65\u548c\u7570\u6b65\u64cd\u4f5c\u3002<\/li>\n<li><strong>Node.js Driver<\/strong>: \u5c08\u70ba Node.js \u74b0\u5883\u8a2d\u8a08\uff0c\u652f\u6301 Promise \u548c\u56de\u8abf\u51fd\u6578\uff0c\u9069\u5408\u73fe\u4ee3 JavaScript \u958b\u767c\u3002<\/li>\n<li><strong>Go Driver<\/strong>: \u9019\u500b\u9a45\u52d5\u7a0b\u5f0f\u70ba Go \u8a9e\u8a00\u63d0\u4f9b\u4e86\u8207 Cassandra \u7684\u9023\u63a5\uff0c\u652f\u6301\u9ad8\u6548\u7684\u8cc7\u6599\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%ae%89%e8%a3%9d%e8%88%87%e9%85%8d%e7%bd%ae-HhDMnLYxTI\">\u5b89\u88dd\u8207\u914d\u7f6e<\/h2>\n<p>\u5728\u4f7f\u7528 Cassandra \u5ba2\u6236\u7aef\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u5b89\u88dd\u76f8\u61c9\u7684\u9a45\u52d5\u7a0b\u5f0f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u8a9e\u8a00\u7684\u5b89\u88dd\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"java-%e9%a9%85%e5%8b%95%e7%a8%8b%e5%bc%8f%e5%ae%89%e8%a3%9d-HhDMnLYxTI\">Java \u9a45\u52d5\u7a0b\u5f0f\u5b89\u88dd<\/h3>\n<pre><code>dependencies {\n    implementation 'com.datastax.oss:java-driver-core:4.13.0'\n}<\/code><\/pre>\n<h3 id=\"python-%e9%a9%85%e5%8b%95%e7%a8%8b%e5%bc%8f%e5%ae%89%e8%a3%9d-HhDMnLYxTI\">Python \u9a45\u52d5\u7a0b\u5f0f\u5b89\u88dd<\/h3>\n<pre><code>pip install cassandra-driver<\/code><\/pre>\n<h3 id=\"node-js-%e9%a9%85%e5%8b%95%e7%a8%8b%e5%bc%8f%e5%ae%89%e8%a3%9d-HhDMnLYxTI\">Node.js \u9a45\u52d5\u7a0b\u5f0f\u5b89\u88dd<\/h3>\n<pre><code>npm install cassandra-driver<\/code><\/pre>\n<h2 id=\"%e5%9f%ba%e6%9c%ac%e6%93%8d%e4%bd%9c%e7%a4%ba%e4%be%8b-HhDMnLYxTI\">\u57fa\u672c\u64cd\u4f5c\u793a\u4f8b<\/h2>\n<p>\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u958b\u59cb\u9032\u884c\u57fa\u672c\u7684\u8cc7\u6599\u5eab\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u64cd\u4f5c\u793a\u4f8b\uff1a<\/p>\n<h3 id=\"%e9%80%a3%e6%8e%a5%e5%88%b0-cassandra-HhDMnLYxTI\">\u9023\u63a5\u5230 Cassandra<\/h3>\n<pre><code>from cassandra.cluster import Cluster\n\n# \u9023\u63a5\u5230 Cassandra \u96c6\u7fa4\ncluster = Cluster(['127.0.0.1'])\nsession = cluster.connect('my_keyspace')<\/code><\/pre>\n<h3 id=\"%e5%89%b5%e5%bb%ba%e8%a1%a8%e6%a0%bc-HhDMnLYxTI\">\u5275\u5efa\u8868\u683c<\/h3>\n<pre><code>session.execute(\"\"\"\n    CREATE TABLE users (\n        user_id UUID PRIMARY KEY,\n        name text,\n        email text\n    )\n\"\"\")<\/code><\/pre>\n<h3 id=\"%e6%8f%92%e5%85%a5%e8%b3%87%e6%96%99-HhDMnLYxTI\">\u63d2\u5165\u8cc7\u6599<\/h3>\n<pre><code>from uuid import uuid4\n\nsession.execute(\"\"\"\n    INSERT INTO users (user_id, name, email)\n    VALUES (%s, %s, %s)\n\"\"\", (uuid4(), 'Alice', 'alice@example.com'))<\/code><\/pre>\n<h3 id=\"%e6%9f%a5%e8%a9%a2%e8%b3%87%e6%96%99-HhDMnLYxTI\">\u67e5\u8a62\u8cc7\u6599<\/h3>\n<pre><code>rows = session.execute(\"SELECT * FROM users\")\nfor row in rows:\n    print(row.name, row.email)<\/code><\/pre>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-HhDMnLYxTI\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u5728\u4f7f\u7528 Cassandra \u5ba2\u6236\u7aef\u6642\uff0c\u9075\u5faa\u4e00\u4e9b\u6700\u4f73\u5be6\u8e10\u53ef\u4ee5\u63d0\u9ad8\u61c9\u7528\u7a0b\u5f0f\u7684\u6548\u80fd\u548c\u7a69\u5b9a\u6027\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528\u9023\u63a5\u6c60<\/strong>: \u9023\u63a5\u6c60\u53ef\u4ee5\u6e1b\u5c11\u9023\u63a5\u5efa\u7acb\u7684\u958b\u92b7\uff0c\u63d0\u9ad8\u6548\u80fd\u3002<\/li>\n<li><strong>\u6279\u91cf\u64cd\u4f5c<\/strong>: \u5c0d\u65bc\u5927\u91cf\u8cc7\u6599\u7684\u63d2\u5165\u6216\u66f4\u65b0\uff0c\u4f7f\u7528\u6279\u91cf\u64cd\u4f5c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6548\u80fd\u3002<\/li>\n<li><strong>\u7570\u6b65\u67e5\u8a62<\/strong>: \u4f7f\u7528\u7570\u6b65\u67e5\u8a62\u53ef\u4ee5\u63d0\u9ad8\u61c9\u7528\u7a0b\u5f0f\u7684\u97ff\u61c9\u901f\u5ea6\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u5927\u91cf\u8acb\u6c42\u6642\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-HhDMnLYxTI\">\u7e3d\u7d50<\/h2>\n<p>Cassandra \u5ba2\u6236\u7aef\u7684\u4f7f\u7528\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u5de5\u5177\u4f86\u7ba1\u7406\u548c\u64cd\u4f5c\u8cc7\u6599\u3002\u7121\u8ad6\u662f Java\u3001Python \u9084\u662f Node.js\uff0c\u9019\u4e9b\u5ba2\u6236\u7aef\u90fd\u80fd\u5920\u8f15\u9b06\u5730\u8207 Cassandra \u9032\u884c\u4e92\u52d5\u3002\u900f\u904e\u6b63\u78ba\u7684\u5b89\u88dd\u3001\u914d\u7f6e\u548c\u6700\u4f73\u5be6\u8e10\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5145\u5206\u767c\u63ee Cassandra \u7684\u6f5b\u529b\uff0c\u69cb\u5efa\u9ad8\u6548\u80fd\u7684\u61c9\u7528\u7a0b\u5f0f\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u4f86\u90e8\u7f72\u60a8\u7684 Cassandra \u61c9\u7528\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\u4ee5\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Cassandra\u5ba2\u6236\u7aef\u7684\u4f7f\u7528\u6280\u5de7\u8207\u6700\u4f73\u5be6\u8e10\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\uff0c\u7c21\u5316\u64cd\u4f5c\u6d41\u7a0b\uff0c\u52a9\u4f60\u8f15\u9b06\u638c\u63e1Cassandra\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-168233","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168233","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=168233"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168233\/revisions"}],"predecessor-version":[{"id":168234,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168233\/revisions\/168234"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=168233"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=168233"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=168233"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}