{"id":25530,"date":"2024-03-17T04:39:43","date_gmt":"2024-03-16T19:39:43","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/spark%e3%81%a7%e3%83%ad%e3%83%bc%e3%82%ab%e3%83%ab%e3%81%aehbase%e3%83%95%e3%82%a1%e3%82%a4%e3%83%ab%e3%82%92%e8%aa%ad%e3%81%bf%e8%be%bc%e3%82%80%e3%81%ab%e3%81%af%e3%81%a9%e3%81%86%e3%81%99%e3%82%8c\/"},"modified":"2024-03-22T11:42:26","modified_gmt":"2024-03-22T02:42:26","slug":"spark%e3%81%a7%e3%83%ad%e3%83%bc%e3%82%ab%e3%83%ab%e3%81%aehbase%e3%83%95%e3%82%a1%e3%82%a4%e3%83%ab%e3%82%92%e8%aa%ad%e3%81%bf%e8%be%bc%e3%82%80%e3%81%ab%e3%81%af%e3%81%a9%e3%81%86%e3%81%99%e3%82%8c","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/spark%e3%81%a7%e3%83%ad%e3%83%bc%e3%82%ab%e3%83%ab%e3%81%aehbase%e3%83%95%e3%82%a1%e3%82%a4%e3%83%ab%e3%82%92%e8%aa%ad%e3%81%bf%e8%be%bc%e3%82%80%e3%81%ab%e3%81%af%e3%81%a9%e3%81%86%e3%81%99%e3%82%8c\/","title":{"rendered":"spark\u3067\u30ed\u30fc\u30ab\u30eb\u306eHBase\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3080\u306b\u306f\u3069\u3046\u3059\u308c\u3070\u3044\u3044\u3067\u3059\u304b\uff1f"},"content":{"rendered":"<p>Spark\u3067\u30ed\u30fc\u30ab\u30eb\u306eHBase\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u53d6\u308b\u306b\u306f\u3001HBase\u306eJava API\u3068Spark\u306eHBase Connector\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u30ed\u30fc\u30ab\u30eb\u306eHBase\u30d5\u30a1\u30a4\u30eb\u3092Spark\u3067\u8aad\u307f\u53d6\u308b\u4e00\u822c\u7684\u306a\u624b\u9806\u3067\u3059\u3002<\/p>\n<ol>\n<li>Maven\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u5834\u5408\u306f\u3001pom.xml\u306bHBase\u3068Spark\u306e\u4f9d\u5b58\u95a2\u4fc2\u3092\u8ffd\u52a0\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u4f8b\u3048\u3070\u3001\u4ee5\u4e0b\u306e\u4f9d\u5b58\u95a2\u4fc2\u3092\u8ffd\u52a0\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">dependencies<\/span>&gt;<\/span>\r\n    <span class=\"hljs-comment\">&lt;!-- HBase --&gt;<\/span>\r\n    <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">dependency<\/span>&gt;<\/span>\r\n        <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">groupId<\/span>&gt;<\/span>org.apache.hbase<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">groupId<\/span>&gt;<\/span>\r\n        <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">artifactId<\/span>&gt;<\/span>hbase-client<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">artifactId<\/span>&gt;<\/span>\r\n        <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">version<\/span>&gt;<\/span>2.4.6<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">version<\/span>&gt;<\/span>\r\n    <span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">dependency<\/span>&gt;<\/span>\r\n    \r\n    <span class=\"hljs-comment\">&lt;!-- Spark --&gt;<\/span>\r\n    <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">dependency<\/span>&gt;<\/span>\r\n        <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">groupId<\/span>&gt;<\/span>org.apache.spark<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">groupId<\/span>&gt;<\/span>\r\n        <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">artifactId<\/span>&gt;<\/span>spark-sql_2.12<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">artifactId<\/span>&gt;<\/span>\r\n        <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">version<\/span>&gt;<\/span>3.2.0<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">version<\/span>&gt;<\/span>\r\n    <span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">dependency<\/span>&gt;<\/span>\r\n    \r\n    <span class=\"hljs-comment\">&lt;!-- HBase Connector for Spark --&gt;<\/span>\r\n    <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">dependency<\/span>&gt;<\/span>\r\n        <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">groupId<\/span>&gt;<\/span>org.apache.hbase<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">groupId<\/span>&gt;<\/span>\r\n        <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">artifactId<\/span>&gt;<\/span>hbase-spark<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">artifactId<\/span>&gt;<\/span>\r\n        <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">version<\/span>&gt;<\/span>3.0.0<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">version<\/span>&gt;<\/span>\r\n    <span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">dependency<\/span>&gt;<\/span>\r\n<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">dependencies<\/span>&gt;<\/span>\r\n<\/code><\/pre>\n<ol>\n<li>Spark\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u5fc5\u8981\u306a\u30af\u30e9\u30b9\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\u3059\u308b\u3002<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">import<\/span> org.apache.hadoop.hbase.<span class=\"hljs-type\">HBaseConfiguration<\/span>\r\n<span class=\"hljs-keyword\">import<\/span> org.apache.spark.sql.<span class=\"hljs-type\">SparkSession<\/span>\r\n<span class=\"hljs-keyword\">import<\/span> org.apache.hadoop.hbase.spark.<span class=\"hljs-type\">HBaseContext<\/span>\r\n<\/code><\/pre>\n<ol>\n<li>SparkSession\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">val<\/span> spark = <span class=\"hljs-type\">SparkSession<\/span>.builder()\r\n  .appName(<span class=\"hljs-string\">\"Read HBase File\"<\/span>)\r\n  .master(<span class=\"hljs-string\">\"local\"<\/span>)\r\n  .getOrCreate()\r\n<\/code><\/pre>\n<ol>\n<li>HBase\u306e\u8a2d\u5b9a\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3057\u3001\u5fc5\u8981\u306a\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">val<\/span> hbaseConf = <span class=\"hljs-type\">HBaseConfiguration<\/span>.create()\r\nhbaseConf.set(<span class=\"hljs-string\">\"hbase.zookeeper.quorum\"<\/span>, <span class=\"hljs-string\">\"localhost\"<\/span>)\r\nhbaseConf.set(<span class=\"hljs-string\">\"hbase.zookeeper.property.clientPort\"<\/span>, <span class=\"hljs-string\">\"2181\"<\/span>)\r\n<\/code><\/pre>\n<ol>\n<li>HBaseContext\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3059\u308b:<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">val<\/span> hbaseContext = <span class=\"hljs-keyword\">new<\/span> <span class=\"hljs-type\">HBaseContext<\/span>(spark.sparkContext, hbaseConf)\r\n<\/code><\/pre>\n<ol>\n<li>\u307e\u3068\u3081\u3066\u53d6\u5f97<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">val<\/span> tableName = <span class=\"hljs-string\">\"my_table\"<\/span>\r\n<span class=\"hljs-keyword\">val<\/span> cf = <span class=\"hljs-string\">\"my_column_family\"<\/span>\r\n<span class=\"hljs-keyword\">val<\/span> columns = <span class=\"hljs-type\">Seq<\/span>(<span class=\"hljs-string\">\"column1\"<\/span>, <span class=\"hljs-string\">\"column2\"<\/span>)\r\n\r\n<span class=\"hljs-keyword\">val<\/span> rdd = hbaseContext.bulkGet[<span class=\"hljs-type\">Array<\/span>[<span class=\"hljs-type\">Byte<\/span>], <span class=\"hljs-type\">Array<\/span>[(<span class=\"hljs-type\">Array<\/span>[<span class=\"hljs-type\">Byte<\/span>], <span class=\"hljs-type\">Array<\/span>[<span class=\"hljs-type\">Byte<\/span>], <span class=\"hljs-type\">Array<\/span>[<span class=\"hljs-type\">Byte<\/span>])]](\r\n  tableName,\r\n  <span class=\"hljs-number\">2<\/span>, <span class=\"hljs-comment\">\/\/ \u5e76\u884c\u5ea6<\/span>\r\n  spark.sparkContext.parallelize(<span class=\"hljs-type\">Seq<\/span>(<span class=\"hljs-string\">\"rowkey1\"<\/span>, <span class=\"hljs-string\">\"rowkey2\"<\/span>)), <span class=\"hljs-comment\">\/\/ \u8981\u8bfb\u53d6\u7684\u884c\u952e<\/span>\r\n  record =&gt; {\r\n    <span class=\"hljs-comment\">\/\/ \u521b\u5efaGet\u5bf9\u8c61\u5e76\u8bbe\u7f6e\u8981\u83b7\u53d6\u7684\u5217\u65cf\u548c\u5217<\/span>\r\n    <span class=\"hljs-keyword\">val<\/span> get = <span class=\"hljs-keyword\">new<\/span> <span class=\"hljs-type\">Get<\/span>(record)\r\n    columns.foreach(column =&gt; {\r\n      get.addColumn(<span class=\"hljs-type\">Bytes<\/span>.toBytes(cf), <span class=\"hljs-type\">Bytes<\/span>.toBytes(column))\r\n    })\r\n    get\r\n  },\r\n  (result: <span class=\"hljs-type\">Result<\/span>) =&gt; {\r\n    <span class=\"hljs-comment\">\/\/ \u5c06\u7ed3\u679c\u8f6c\u6362\u4e3aArray[(Array[Byte], Array[Byte], Array[Byte])]<\/span>\r\n    result.rawCells().map(cell =&gt; (cell.getRowArray, cell.getFamilyArray, cell.getValueArray))\r\n  }\r\n)\r\n<\/code><\/pre>\n<ol>\n<li>RDD\u4e2d\u306e\u30c7\u30fc\u30bf\u3092\u3055\u3089\u306b\u51e6\u7406\u3057\u3001DataFrame\u306b\u5909\u63db\u3057\u3066\u5206\u6790\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">import<\/span> spark.implicits._\r\n\r\n<span class=\"hljs-keyword\">val<\/span> df = rdd.map(row =&gt; (<span class=\"hljs-type\">Bytes<\/span>.toString(row._1), <span class=\"hljs-type\">Bytes<\/span>.toString(row._2), <span class=\"hljs-type\">Bytes<\/span>.toString(row._3)))\r\n  .toDF(<span class=\"hljs-string\">\"rowkey\"<\/span>, <span class=\"hljs-string\">\"column_family\"<\/span>, <span class=\"hljs-string\">\"value\"<\/span>)\r\n\r\ndf.show()\r\n<\/code><\/pre>\n<p>HBase\u30d5\u30a1\u30a4\u30eb\u3092\u30ed\u30fc\u30ab\u30eb\u3067\u8aad\u307f\u8fbc\u307f\u3001Spark\u3067\u3055\u3089\u306a\u308b\u51e6\u7406\u3068\u5206\u6790\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u3001HBase\u306e\u8a2d\u5b9a\u3068ZooKeeper\u306e\u63a5\u7d9a\u30d1\u30e9\u30e1\u30fc\u30bf\u304c\u6b63\u3057\u304f\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u524d\u63d0\u3068\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Spark\u3067\u30ed\u30fc\u30ab\u30eb\u306eHBase\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u53d6\u308b\u306b\u306f\u3001HBase\u306eJava API\u3068Spark\u306eHBase Connector\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u30ed\u30fc\u30ab\u30eb\u306eHBase\u30d5\u30a1\u30a4\u30eb\u3092Spark\u3067\u8aad\u307f\u53d6\u308b\u4e00\u822c\u7684\u306a\u624b [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-25530","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) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>spark\u3067\u30ed\u30fc\u30ab\u30eb\u306eHBase\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3080\u306b\u306f\u3069\u3046\u3059\u308c\u3070\u3044\u3044\u3067\u3059\u304b\uff1f - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, 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Connector\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u30ed\u30fc\u30ab\u30eb\u306eHBase\u30d5\u30a1\u30a4\u30eb\u3092Spark\u3067\u8aad\u307f\u53d6\u308b\u4e00\u822c\u7684\u306a\u624b [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/ja\/blog\/spark\u3067\u30ed\u30fc\u30ab\u30eb\u306ehbase\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3080\u306b\u306f\u3069\u3046\u3059\u308c\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2024-03-16T19:39:43+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-03-22T02:42:26+00:00\" \/>\n<meta name=\"author\" content=\"\u512a\u6597, \u671d\u967d\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u57f7\u7b46\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u512a\u6597, \u671d\u967d\" \/>\n\t<meta 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