{"id":50685,"date":"2018-12-21T00:00:00","date_gmt":"2018-12-21T08:00:00","guid":{"rendered":"https:\/\/griddb-linux-hte8hndjf8cka8ht.westus-01.azurewebsites.net\/%e6%9c%aa%e5%88%86%e9%a1%9e\/updated-python-griddb-api\/"},"modified":"2025-11-14T07:53:50","modified_gmt":"2025-11-14T15:53:50","slug":"updated-python-griddb-api","status":"publish","type":"post","link":"https:\/\/www.griddb.net\/ja\/%e6%9c%aa%e5%88%86%e9%a1%9e\/updated-python-griddb-api\/","title":{"rendered":"Python GridDB API\uff08\u66f4\u65b0\u7248\uff09"},"content":{"rendered":"<p>2018\u5e74\u306e\u521d\u3081\u306b\u3001GridDB\u7528\u306e\u6700\u65b0\u306ePython\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\uff080.7.0\uff09\u304c\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u307e\u3057\u305f\u3002\u672c\u30ea\u30ea\u30fc\u30b9\u3067\u306f\u3001\u4e3b\u306bAPI\u304c\u6539\u826f\u3055\u308c\u3066\u3044\u307e\u3059\u3002 \u3053\u306e\u30d6\u30ed\u30b0\u3067\u306f\u3001\u63a5\u7d9a\u3001\u30af\u30a8\u30ea\u3001\u30ec\u30b3\u30fc\u30c9\u306e\u4f5c\u6210\u3001\u305d\u306e\u4ed6\u306e\u4e00\u822c\u7684\u306a\u64cd\u4f5c\u306e\u57fa\u672c\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<h1>\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/h1>\n<p>Python\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u306b\u306f <a href=\"https:\/\/griddb.net\/en\/blog\/griddb-quickstart\/\">\u3053\u3061\u3089\u306e\u30d6\u30ed\u30b0<\/a> \u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h1>\u63a5\u7d9a<\/h1>\n<p>GridDB\u3078\u306e\u63a5\u7d9a\u306f\u3001\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u30ea\u30b9\u30c8\u3092\u53d7\u3051\u53d6\u308b\u5358\u4e00\u306e\u547c\u3073\u51fa\u3057\u3067\u3059\u3002 GridDB\u3092\u56fa\u5b9a\u30ea\u30b9\u30c8\u30e2\u30fc\u30c9\u3067\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001host\u3068port\u306e\u4ee3\u308f\u308a\u306bnotification_member\u3092\u6307\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<pre>self.gridstore = factory.get_store(\n    host=\"239.0.0.1\",\n    port=\"31999\",\n    cluster_name=\"defaultCluster\",\n    username=\"admin\",\n    password=\"admin\"\n)\n<\/pre>\n<h1>\u30af\u30a8\u30ea<\/h1>\n<p>GridDB\u3092\u7167\u4f1a\u3059\u308b\u306b\u306f\u3001\u307e\u305a\u7167\u4f1a\u3057\u305f\u3044\u30b3\u30f3\u30c6\u30ca\u3092\u958b\u304d\u307e\u3059\u3002\u6b21\u306b\u30af\u30a8\u30ea\u64cd\u4f5c\u306e\u6307\u5b9a\u3068\u5b9f\u884c\u3092\u5b9f\u65bd\u3057\u3001\u53cd\u5fa9\u3057\u306a\u304c\u3089\u7d50\u679c\u3092\u53d6\u308a\u51fa\u3057\u307e\u3059\u3002 timestamp_output_with_float\u3092\u6307\u5b9a\u3059\u308b\u3068\u3001GridDB\u306fTIMESTAMP\u30d5\u30a3\u30fc\u30eb\u30c9\u3092Python\u306edatetime\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u5909\u63db\u3057\u306a\u3044\u305f\u3081\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u5927\u5e45\u306b\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n<pre>try:\n    cn = gridstore.get_container(\"DEVICE_READS\");\n    query = cn.query(\"select *\")\n    rs = query.fetch(False)\n    rs.timestamp_output_with_float = True\nexcept:\n    return []\n\nretval= []\n\nwhile rs.has_next():\n    data = rs.next()\n    retval.append(data)\n<\/pre>\n<h1>\u66f8\u304d\u8fbc\u307f<\/h1>\n<p>GridDB\u306b\u66f8\u304d\u8fbc\u3080\u306b\u306f\u3001\u30d5\u30a3\u30fc\u30eb\u30c9\u540d\u3068\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u578b\u3092\u6307\u5b9a\u3057\u305f\u914d\u5217\u3092\u7528\u610f\u3057\u3001\u3053\u308c\u3092\u30b3\u30f3\u30c6\u30ca\u30b9\u30ad\u30fc\u30de\u3068\u3057\u3066\u6307\u5b9a\u3057\u307e\u3059\u3002put_container\u3092\u4f7f\u7528\u3057\u3066\u30b3\u30f3\u30c6\u30ca\u3092\u958b\u304d\u3001 put\u307e\u305f\u306fmulti_put\u547c\u3073\u51fa\u3057\u3067\u30c7\u30fc\u30bf\u3092\u66f8\u304d\u8fbc\u307f\u307e\u3059\u3002<\/p>\n<pre>conInfo = griddb.ContainerInfo(\"DEVICE_READS\",\n    [[\"ts\", griddb.Type.TIMESTAMP],\n    [\"attr\", griddb.Type.STRING],\n    [\"value\", griddb.Type.LONG]],\n    griddb.ContainerType.TIME_SERIES, True)\n\nts = gridstore.put_container(conInfo)\nts.set_auto_commit(False)\nts.put([int(datetime.datetime.now().timestamp()*1000), \"foo\", 42.0])\nts.commit()\n\n<\/pre>\n<h1>\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8<\/h1>\n<p>\u66f4\u65b0\u306f\u30af\u30a8\u30ea\u3068\u66f8\u304d\u8fbc\u307f\u3092\u7d44\u307f\u5408\u308f\u305b\u305f\u3082\u306e\u3067\u3059\u3002 ContainerInfo\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f7f\u7528\u3057\u3066\u30b3\u30f3\u30c6\u30ca\u3092\u958b\u304d\u3001\u30c7\u30fc\u30bf\u306e\u53d6\u5f97\uff08\u30af\u30a8\u30ea\uff09\u3001\u30c7\u30fc\u30bf\u306e\u66f4\u65b0\u3068\u30b3\u30df\u30c3\u30c8\u3092\u7e70\u308a\u8fd4\u3057\u307e\u3059\u3002 GridDB\u3078\u306e\u66f4\u65b0\u3092\u6709\u52b9\u306b\u3059\u308b\u306b\u306f\u3001query\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306efetch\u30e1\u30bd\u30c3\u30c9\u306bTrue\u3092\u30bb\u30c3\u30c8\u3057\u3066\u547c\u3073\u51fa\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<pre>conInfo = griddb.ContainerInfo(\"DEVICE_READS\",\n    [[\"ts\", griddb.Type.TIMESTAMP],\n    [\"attr\", griddb.Type.STRING],\n    [\"value\", griddb.Type.LONG]],\n    griddb.ContainerType.TIME_SERIES, True)\n\nts = gridstore.put_container(conInfo)\nts.set_auto_commit(False)\n\nquery = ts.query(\"select * where ts &lt; TO_TIMESTAMP_MS(\"+str(epochTs)+\")\")\nrs = query.fetch(True)\n\nif rs.has_next():\n    data = idx_rs.next()\n    rs.update([data[0], \"old_\"+data[1], data[2]])\n    rs.commit()\n\n<\/pre>\n<h1>\u524a\u9664<\/h1>\n<p>\u7167\u4f1a\u3055\u308c\u305f\u30b3\u30f3\u30c6\u30ca\u30fc\u5185\u306e\u884c\u3092\u524a\u9664\u306f\u3001\u66f4\u65b0\u30d7\u30ed\u30bb\u30b9\u3068\u975e\u5e38\u306b\u3088\u304f\u4f3c\u3066\u3044\u307e\u3059\u3002 \u4e3b\u306a\u9055\u3044\u306f\u3001\u4ee3\u308f\u308a\u306b\u884c\u30ad\u30fc\u3092\u30d1\u30e9\u30e1\u30fc\u30bf\u3068\u3057\u3066\u4f7f\u7528\u3057\u3066remove\u3092\u547c\u3073\u51fa\u3059\u3068\u3044\u3046\u70b9\u3067\u3059\u3002<\/p>\n<pre>conInfo = griddb.ContainerInfo(\"DEVICE_READS\",\n    [[\"ts\", griddb.Type.TIMESTAMP],\n    [\"attr\", griddb.Type.STRING],\n    [\"value\", griddb.Type.LONG]],\n    griddb.ContainerType.TIME_SERIES, True)\n\nts = sgridstore.put_container(conInfo)\nts.set_auto_commit(False)\n\nquery = ts.query(\"select * where attr = '\"+specifiedAttr+\"'\")\nrs = query.fetch(True)\n\nif rs.has_next():\n    data = idx_rs.next()\n    rs.remove(data[0])\n    rs.commit()\n\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>2018\u5e74\u306e\u521d\u3081\u306b\u3001GridDB\u7528\u306e\u6700\u65b0\u306ePython\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\uff080.7.0\uff09\u304c\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u307e\u3057\u305f\u3002\u672c\u30ea\u30ea\u30fc\u30b9\u3067\u306f\u3001\u4e3b\u306bAPI\u304c\u6539\u826f\u3055\u308c\u3066\u3044\u307e\u3059\u3002 \u3053\u306e\u30d6\u30ed\u30b0\u3067\u306f\u3001\u63a5\u7d9a\u3001\u30af\u30a8\u30ea\u3001\u30ec\u30b3\u30fc\u30c9\u306e\u4f5c\u6210\u3001\u305d\u306e\u4ed6\u306e\u4e00\u822c\u7684\u306a\u64cd\u4f5c\u306e\u57fa [&hellip;]<\/p>\n","protected":false},"author":71,"featured_media":50104,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1005],"tags":[],"class_list":["post-50685","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-1005"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Python GridDB API\uff08\u66f4\u65b0\u7248\uff09 | GridDB: Open Source Time Series Database for IoT<\/title>\n<meta name=\"description\" content=\"2018\u5e74\u306e\u521d\u3081\u306b\u3001GridDB\u7528\u306e\u6700\u65b0\u306ePython\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\uff080.7.0\uff09\u304c\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u307e\u3057\u305f\u3002\u672c\u30ea\u30ea\u30fc\u30b9\u3067\u306f\u3001\u4e3b\u306bAPI\u304c\u6539\u826f\u3055\u308c\u3066\u3044\u307e\u3059\u3002\" 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