{"id":47045,"date":"2023-04-27T14:39:14","date_gmt":"2023-09-04T04:33:20","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/apache-spark-3-1%e7%89%88%e6%9c%ac%e4%b8%ad%e7%9a%84%e7%bb%93%e6%9e%84%e5%8c%96%e6%b5%81%e5%bc%8f%e5%a4%84%e7%90%86%e7%9a%84%e6%96%b0%e5%8a%9f%e8%83%bd\/"},"modified":"2024-04-30T01:33:28","modified_gmt":"2024-04-29T17:33:28","slug":"apache-spark-3-1%e7%89%88%e6%9c%ac%e4%b8%ad%e7%9a%84%e7%bb%93%e6%9e%84%e5%8c%96%e6%b5%81%e5%bc%8f%e5%a4%84%e7%90%86%e7%9a%84%e6%96%b0%e5%8a%9f%e8%83%bd","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/apache-spark-3-1%e7%89%88%e6%9c%ac%e4%b8%ad%e7%9a%84%e7%bb%93%e6%9e%84%e5%8c%96%e6%b5%81%e5%bc%8f%e5%a4%84%e7%90%86%e7%9a%84%e6%96%b0%e5%8a%9f%e8%83%bd\/","title":{"rendered":"Apache Spark\u2122 3.1\u7248\u672c\u4e2d\u7684\u7ed3\u6784\u5316\u6d41\u5f0f\u5904\u7406\u7684\u65b0\u529f\u80fd"},"content":{"rendered":"

Apache Spark 3.1\u7248\u672c\u4e2d\u9488\u5bf9\u7ed3\u6784\u5316\u6d41\u7684\u6539\u8fdb\u2014\u2014The Databricks Blog\u7684\u7ffb\u8bd1\u3002<\/p>\n

\u9019\u672c\u66f8\u662f\u6458\u8b6f\uff0c\u4e26\u4e0d\u80fd\u4fdd\u8b49\u5176\u5167\u5bb9\u7684\u6e96\u78ba\u6027\u3002\u8acb\u53c3\u8003\u539f\u6587\u4ee5\u7372\u53d6\u6b63\u78ba\u7684\u5167\u5bb9\u3002<\/div>\n

\u69cb\u9020\u5316\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u662fApache Spark\u2122\u4e2d\u6700\u91cd\u8981\u7684\u7ec4\u4ef6\u4e4b\u4e00\uff0c\u5b83\u63d0\u4f9b\u4e86\u4f7f\u7528Spark Core\u548cSQL API\u8fdb\u884c\u6d41\u5f0f\u5904\u7406\u7684\u529f\u80fd\u3002\u672c\u535a\u5ba2\u6587\u7ae0\u603b\u7ed3\u4e86Spark Streaming\u5728\u6700\u65b0\u76843.1\u7248\u672c\u4e2d\u7684\u4e00\u4e9b\u663e\u8457\u6539\u8fdb\uff0c\u5305\u62ec\u65b0\u7684\u6d41\u5f0f\u8868API\u3001\u6d41-\u6d41\u8fde\u63a5\u652f\u6301\u4ee5\u53ca\u591a\u4e2a\u7528\u6237\u754c\u9762\u7684\u6539\u8fdb\u3002\u901a\u8fc7\u6a21\u5f0f\u9a8c\u8bc1\u548cApache Kafka\u6570\u636e\u6e90\u7684\u6539\u8fdb\uff0c\u63d0\u4f9b\u4e86\u51fa\u8272\u7684\u7528\u6237\u53cb\u597d\u6027\u3002\u6700\u540e\uff0c\u5bf9\u4e8eFileStream\u7684\u8bfb\u53d6\/\u5199\u5165\u64cd\u4f5c\u8fdb\u884c\u4e86\u591a\u79cd\u589e\u5f3a\u3002<\/p>\n

\u5168\u65b0\u7684\u6d41\u5a92\u4f53\u8868 API<\/h1>\n

\u542f\u52a8\u7ed3\u6784\u5316\u6d41\u540e\uff0c\u8fde\u7eed\u7684\u6570\u636e\u6d41\u53ef\u4ee5\u88ab\u89c6\u4e3a\u6ca1\u6709\u8fb9\u754c\u7684\u8868\u3002\u56e0\u6b64\uff0c\u8868API\u63d0\u4f9b\u4e86\u4e00\u79cd\u81ea\u7136\u4e14\u65b9\u4fbf\u7684\u65b9\u6cd5\u6765\u5904\u7406\u6d41\u67e5\u8be2\u3002\u5728Spark 3.1\u4e2d\uff0c\u6211\u4eec\u6dfb\u52a0\u4e86DataStreamReader\u548cDataStreamWriter\u7684\u652f\u6301\u3002\u73b0\u5728\uff0c\u7528\u6237\u53ef\u4ee5\u76f4\u63a5\u5c06\u6d41\u6570\u636e\u6846\u4f5c\u4e3a\u8868\u8fdb\u884c\u8bfb\u5199\u3002\u8bf7\u53c2\u8003\u4ee5\u4e0b\u793a\u4f8b\u3002<\/p>\n

# Create a streaming DataFrame\r\n<\/span>src<\/span> =<\/span> spark<\/span>.<\/span>readStream<\/span>.<\/span>format<\/span>(<\/span>\"<\/span>rate<\/span>\"<\/span>).<\/span>option<\/span>(<\/span>\"<\/span>rowPerSecond<\/span>\"<\/span>,<\/span> 10<\/span>).<\/span>load<\/span>()<\/span>\r\n\r\n# Write the streaming DataFrame to a table\r\n<\/span>src<\/span>.<\/span>writeStream<\/span>.<\/span>option<\/span>(<\/span>\"<\/span>checkpointLocation<\/span>\"<\/span>,<\/span> checkpointLoc1<\/span>).<\/span>toTable<\/span>(<\/span>\"<\/span>myTable<\/span>\"<\/span>)<\/span>\r\n\r\n# Check the table result\r\n<\/span>spark<\/span>.<\/span>read<\/span>.<\/span>table<\/span>(<\/span>\"<\/span>myTable<\/span>\"<\/span>).<\/span>show<\/span>(<\/span>truncate<\/span>=<\/span>30<\/span>)<\/span>\r\n+-----------------------+-----+<\/span>\r\n|<\/span>timestamp<\/span>              |<\/span>value<\/span>|<\/span>\r\n+-----------------------+-----+<\/span>\r\n|<\/span>2021<\/span>-<\/span>01<\/span>-<\/span>19<\/span> 07<\/span>:<\/span>45<\/span>:<\/span>23.122<\/span>|<\/span>42<\/span>   |<\/span>\r\n|<\/span>2021<\/span>-<\/span>01<\/span>-<\/span>19<\/span> 07<\/span>:<\/span>45<\/span>:<\/span>23.222<\/span>|<\/span>43<\/span>   |<\/span>\r\n|<\/span>2021<\/span>-<\/span>01<\/span>-<\/span>19<\/span> 07<\/span>:<\/span>45<\/span>:<\/span>23.322<\/span>|<\/span>44<\/span>   |<\/span>\r\n...<\/span>\r\n<\/code><\/pre>\n
\u800c\u4e14\uff0c\u501f\u52a9\u8fd9\u4e9b\u65b0\u9009\u9879\uff0c\u7528\u6237\u53ef\u4ee5\u5c06\u6570\u636e\u96c6\u8f6c\u6362\u4e3a\u6e90\u5e76\u5199\u5165\u65b0\u8868\u4e2d\u3002<\/p>\n
# Write to a new table with transformation\r\n<\/span>spark<\/span>.<\/span>readStream<\/span>.<\/span>table<\/span>(<\/span>\"<\/span>myTable<\/span>\"<\/span>).<\/span>select<\/span>(<\/span>\"<\/span>value<\/span>\"<\/span>)<\/span> \\\r\n  .<\/span>writeStream<\/span>.<\/span>option<\/span>(<\/span>\"<\/span>checkpointLocation<\/span>\"<\/span>,<\/span> checkpointLoc2<\/span>)<\/span> \\\r\n  .<\/span>format<\/span>(<\/span>\"<\/span>parquet<\/span>\"<\/span>).<\/span>toTable<\/span>(<\/span>\"<\/span>newTable<\/span>\"<\/span>)<\/span>\r\n\r\n# Check the table result\r\n<\/span>spark<\/span>.<\/span>read<\/span>.<\/span>table<\/span>(<\/span>\"<\/span>newTable<\/span>\"<\/span>).<\/span>show<\/span>()<\/span>\r\n+-----+<\/span>\r\n|<\/span>value<\/span>|<\/span>\r\n+-----+<\/span>\r\n|<\/span> 1214<\/span>|<\/span>\r\n|<\/span> 1215<\/span>|<\/span>\r\n|<\/span> 1216<\/span>|<\/span>\r\n...<\/span>\r\n<\/code><\/pre>\n
\u5efa\u8bae\u5728\u6d41\u5f0f\u5904\u7406API\u4e2d\u4f7f\u7528Delta Lake\u683c\u5f0f\uff0c\u4ee5\u5b9e\u73b0\u4ee5\u4e0b\u529f\u80fd\u3002<\/p>\n
    \n
  • \n
      \u540c\u6642\u306b\u5b9f\u884c\u3055\u308c\u308b\u4f4e\u30ec\u30fc\u30c6\u30f3\u30b7\u30fc\u306e\u30c7\u30fc\u30bf\u53d6\u308a\u8fbc\u307f\u306b\u3088\u3063\u3066\u751f\u6210\u3055\u308c\u308b\u5c0f\u898f\u6a21\u30d5\u30a1\u30a4\u30eb\u306e\u30b3\u30f3\u30d1\u30af\u30c8\u5316<\/ul>\n<\/li>\n<\/ul>\n
       <\/p>\n
        \n
      • \n
          1\u3064\u4ee5\u4e0a\u306e\u30b9\u30c8\u30ea\u30fc\u30e0(\u3042\u308b\u3044\u306f\u540c\u6642\u5b9f\u884c\u306e\u30d0\u30c3\u30c1\u30b8\u30e7\u30d6)\u306b\u3088\u308b\u300c\u4e00\u5ea6\u306e\u307f(exactly-once)\u300d\u306e\u51e6\u7406\u306e\u7dad\u6301<\/ul>\n<\/li>\n<\/ul>\n
           <\/p>\n
            \u30d5\u30a1\u30a4\u30eb\u3092\u30b9\u30c8\u30ea\u30fc\u30e0\u306e\u30bd\u30fc\u30b9\u3068\u3057\u3066\u4f7f\u7528\u3059\u308b\u969b\u3001\u65b0\u898f\u30d5\u30a1\u30a4\u30eb\u3092\u52b9\u7387\u7684\u306b\u7279\u5b9a<\/ul>\n
            \u5bf9Stream-Stream join\u7684\u652f\u6301\u5df2\u7ecf\u66f4\u65b0<\/h1>\n
            \u622a\u81f3Spark 3.1\u7248\u672c\uff0c\u53ea\u652f\u6301\u5185\u8fde\u63a5\uff08inner\uff09\uff0c\u5de6\u5916\u8fde\u63a5\uff08left outer\uff09\u548c\u53f3\u5916\u8fde\u63a5\uff08right outer\uff09\u7684\u6d41-\u6d41\u8fde\u63a5\u3002\u5728\u6700\u65b0\u53d1\u5e03\u7684\u7248\u672c\u4e2d\uff0c\u6211\u4eec\u5b9e\u73b0\u4e86\u5168\u5916\u8fde\u63a5\uff08full outer\uff09\u548c\u5de6\u534a\u8fde\u63a5\uff08left semi\uff09\u7684\u6d41-\u6d41\u8fde\u63a5\uff0c\u56e0\u6b64\u53ef\u4ee5\u5728\u66f4\u591a\u60c5\u51b5\u4e0b\u5229\u7528\u7ed3\u6784\u5316\u6d41\u5904\u7406\u3002<\/p>\n
              \n
            • \n
                Left semi stream-stream join (SPARK-32862)<\/ul>\n<\/li>\n<\/ul>\n
                 <\/p>\n
                  Full outer stream-stream join (SPARK-32863)<\/ul>\n
                  Kafka\u6570\u636e\u6e90\u7684\u6539\u5584<\/h1>\n
                  \u7531\u4e8e\u5728Spark 3.1\u4e2d\u5347\u7ea7\u4e86Kafka\u7684\u4f9d\u8d56\u5e93\u52302.6.0(SPARK-32568)\uff0c\u56e0\u6b64\u7528\u6237\u53ef\u4ee5\u8fc1\u79fb\u5230\u9488\u5bf9Kafka\u504f\u79fb\u83b7\u53d6(AdminClient.listOffsets)\u7684\u65b0API\u3002\u8fd9\u53ef\u4ee5\u89e3\u51b3\u5728\u4f7f\u7528\u65e7\u7248\u672c\u65f6Kafka\u8fde\u63a5\u5668\u4f1a\u6c38\u8fdc\u7b49\u5f85\u7684\u95ee\u9898(SPARK-28367)\u3002<\/p>\n
                  \u9a8c\u8bc1\u6a21\u5f0f<\/h1>\n
                  \u5728\u69cb\u9020\u5316\u6d41\u5f0f\u67e5\u8a62\u4e2d\uff0c\u67b6\u69cb\u662f\u4e00\u500b\u91cd\u8981\u7684\u4fe1\u606f\u3002\u5728Spark 3.1\u4e2d\uff0c\u6211\u5011\u70ba\u7528\u6236\u8f38\u5165\u7684\u67b6\u69cb\u548c\u5167\u90e8\u72c0\u614b\u5b58\u5132\u6dfb\u52a0\u4e86\u67b6\u69cb\u9a57\u8b49\u908f\u8f2f\u3002<\/p>\n
                  \u5f15\u7528\uff1a\u5f15\u5165\u67e5\u8be2\u91cd\u542f\u671f\u95f4\u72b6\u6001\u6a21\u5f0f\u9a8c\u8bc1\uff08SPARK-27237\uff09<\/p>\n
                  \u8bf7\u6ce8\u610f\uff0c\u7531\u4e8e\u673a\u5668\u4eba\u7684\u8bed\u6599\u5e93\u662f\u57fa\u4e8e\u82f1\u6587\u7684\uff0c\u6211\u7684\u7ffb\u8bd1\u80fd\u529b\u53ef\u80fd\u4f1a\u53d7\u9650\u3002\u67d0\u4e9b\u6280\u672f\u672f\u8bed\u6216\u4e13\u4e1a\u672f\u8bed\u53ef\u80fd\u65e0\u6cd5\u51c6\u786e\u8f6c\u6362\u3002\u4ee5\u4e0b\u662f\u6211\u7684\u5c1d\u8bd5\u7ffb\u8bd1\uff1a<\/p>\n
                  \u5728\u67e5\u8be2\u91cd\u542f\u671f\u95f4\u5f15\u5165\u72b6\u6001\u6a21\u5f0f\u9a8c\u8bc1\uff08SPARK-27237\uff09\u3002<\/p>\n
                  \u901a\u8fc7\u8fd9\u6b21\u66f4\u65b0\uff0c\u5728\u6d41\u5f0f\u5f00\u59cb\u65f6\uff0c\u952e\u503c\u6a21\u5f0f\u5c06\u88ab\u5b58\u50a8\u5728\u6a21\u5f0f\u6587\u4ef6\u4e2d\u3002\u65b0\u7684\u952e\u503c\u6a21\u5f0f\u5c06\u5728\u67e5\u8be2\u91cd\u65b0\u542f\u52a8\u65f6\u4e0e\u73b0\u6709\u6a21\u5f0f\u8fdb\u884c\u517c\u5bb9\u6027\u9a8c\u8bc1\u3002\u5982\u679c\u5b57\u6bb5\u6570\u91cf\u76f8\u540c\u4e14\u6bcf\u4e2a\u5b57\u6bb5\u7684\u6570\u636e\u7c7b\u578b\u76f8\u540c\uff0c\u5219\u72b6\u6001\u6a21\u5f0f\u5c06\u88ab\u89c6\u4e3a\u201c\u517c\u5bb9\u201d\u3002\u7531\u4e8eSpark\u53ef\u4ee5\u66f4\u6539\u5b57\u6bb5\u540d\u79f0\uff0c\u8bf7\u6ce8\u610f\u6b64\u5904\u4e0d\u68c0\u67e5\u5b57\u6bb5\u540d\u3002<\/p>\n
                  \u901a\u8fc7\u8fd9\u6837\u505a\uff0c\u53ef\u4ee5\u9632\u6b62\u4f7f\u7528\u4e0d\u517c\u5bb9\u72b6\u6001\u6a21\u5f0f\u8fdb\u884c\u67e5\u8be2\u64cd\u4f5c\uff0c\u5e76\u964d\u4f4e\u975e\u786e\u5b9a\u6027\u884c\u4e3a\u7684\u53ef\u80fd\u6027\uff0c\u8fd8\u80fd\u591f\u8f93\u51fa\u66f4\u6709\u610f\u4e49\u7684\u9519\u8bef\u4fe1\u606f\u3002<\/p>\n
                  \u5728\u6d41\u5f0f\u5b58\u50a8\u6570\u636e\u6e90\u4e2d\u5f15\u5165\u6a21\u5f0f\u9a8c\u8bc1(SPARK-31894)\u3002<\/p>\n
                  \u5728\u8fc7\u53bb\uff0c\u7ed3\u6784\u5316\u6d41\u5904\u7406\u5728\u5c06\u68c0\u67e5\u70b9\u76f4\u63a5\u5199\u5165\u5230StateStore\u4e2d\uff08\u4ee5UnsafeRow\u7684\u5f62\u5f0f\u8868\u793a\uff09\uff0c\u800c\u6ca1\u6709\u8fdb\u884c\u4efb\u4f55\u6a21\u5f0f\u9a8c\u8bc1\u3002\u5347\u7ea7\u5230\u65b0\u7248\u672c\u7684Spark\u540e\uff0c\u68c0\u67e5\u70b9\u6587\u4ef6\u5c06\u88ab\u91cd\u7528\u3002\u5982\u679c\u6ca1\u6709\u6a21\u5f0f\u9a8c\u8bc1\uff0c\u4e0e\u805a\u5408\u51fd\u6570\u76f8\u5173\u7684\u66f4\u6539\u6216\u9519\u8bef\u4fee\u590d\u53ef\u80fd\u4f1a\u5bfc\u81f4\u968f\u673a\u5f02\u5e38\uff0c\u5e76\u4e14\u53ef\u80fd\u8fd4\u56de\u4e0d\u540c\u7684\u7ed3\u679c\uff08\u4f8b\u5982 SPARK-28067\uff09\u3002\u73b0\u5728\uff0cSpark\u5c06\u9a8c\u8bc1\u68c0\u67e5\u70b9\u4e0e\u6a21\u5f0f\u5bf9\u9f50\uff0c\u5982\u679c\u5728\u8fc1\u79fb\u8fc7\u7a0b\u4e2d\u91cd\u7528\u68c0\u67e5\u70b9\uff0c\u5219\u4f1a\u5f15\u53d1InvalidUnsafeRowException\u3002\u8fd9\u4e2a\u884c\u4e3a\u6709\u52a9\u4e8e\u53d1\u73b0Spark 3.0.1\u4e2d\u7684\u963b\u788d\u6027\u95ee\u9898SPARK-31990\uff1a\u6d41\u5f0f\u72b6\u6001\u5b58\u50a8\u7684\u4e0d\u517c\u5bb9\u6027\u3002<\/p>\n
                  \u589e\u5f3a\u7ed3\u6784\u5316\u6d41\u5a92\u4f53\u7528\u6237\u754c\u9762<\/h1>\n
                  \u5728Spark 3.0\u4e2d\uff0c\u6211\u4eec\u5f15\u5165\u4e86\u5168\u65b0\u7684\u7ed3\u6784\u5316\u6d41\u5f0f\u5904\u7406\u7528\u6237\u754c\u9762\u3002\u5728Spark 3.1\u4e2d\uff0c\u5bf9\u4e8e\u7ed3\u6784\u5316\u6d41\u5f0f\u5904\u7406\u7684\u7528\u6237\u754c\u9762\uff0c\u6211\u4eec\u589e\u52a0\u4e86\u5bf9\u5386\u53f2\u670d\u52a1\u5668\u7684\u652f\u6301\uff08SPARK-31953\uff09\uff0c\u5e76\u4e3a\u6d41\u5f0f\u5904\u7406\u7684\u6267\u884c\u72b6\u6001\u63d0\u4f9b\u4e86\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n
                  \u5728\u69cb\u9020\u5316\u6d41\u5a92\u9ad4UI\u4e2d\u7684\u72c0\u614b\u4fe1\u606f\uff08SPARK-33223\uff09<\/p>\n
                  \u5728\u72b6\u6001\u4fe1\u606f\u4e2d\u589e\u52a0\u4e86\u56db\u4e2a\u5ea6\u91cf\u6807\u51c6\u3002<\/p>\n
                    \n
                  1. \n
                      \u5408\u8a08\u72b6\u6001\u884c\u7684\u8ba1\u6570<\/ol>\n<\/li>\n<\/ol>\n
                       <\/p>\n
                        \n
                      1. \n
                          \u66f4\u65b0\u540e\u7684\u72b6\u6001\u884c\u7684\u8ba1\u6570<\/ol>\n<\/li>\n<\/ol>\n
                           <\/p>\n
                            \n
                          1. \n
                              \u4f7f\u7528\u7684\u72b6\u6001\u884c\u5185\u5b58\u7684\u5b57\u8282\u6570<\/ol>\n<\/li>\n<\/ol>\n
                               <\/p>\n
                                \u6839\u636e\u6c34\u5370\u5220\u9664\u7684\u72b6\u6001\u884c\u7684\u8ba1\u6570<\/ol>\n
                                \"\"<\/div>\n
                                  \u69cb\u9020\u5316\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0UI\u306b\u304a\u3051\u308b\u30a6\u30a9\u30fc\u30bf\u30fc\u30de\u30fc\u30af\u30ae\u30e3\u30c3\u30d7\u60c5\u5831(SPARK-33224)<\/ul>\n
                                  \"\"<\/div>\n
                                    SS UI\u306b\u30b9\u30c6\u30fc\u30c8\u30ab\u30b9\u30bf\u30e0\u30e1\u30c8\u30ea\u30af\u30b9\u3092\u8868\u793a (SPARK-33287)<\/ul>\n
                                    \"\"<\/div>\n
                                    \u6587\u4ef6\u6d41\u7684\u589e\u5f3a\u63d0\u5347\u6e90\/\u63a5\u6536\u5668\u3002<\/h1>\n
                                    \u6587\u4ef6\u6d41\u7684\u6e90\/\u6c47\u6709\u51e0\u9879\u6539\u8fdb\u3002<\/p>\n
                                    \u5c06\u8d85\u8fc7maxFilesPerTrigger\u7684\u83b7\u53d6\u6587\u4ef6\u5217\u8868\u8bfb\u53d6\u4e3a\u7f13\u5b58\u4e2d\u7684\u672a\u8bfb\u6587\u4ef6\uff08SPARK-30866\uff09\u3002<\/p>\n
                                    \u8fc7\u53bb\uff0c\u5f53\u8bbe\u7f6e\u4e86maxFilesPerTrigger\u65f6\uff0cFileStream\u6e90\u4f1a\u83b7\u53d6\u53ef\u7528\u4e8e\u6bcf\u4e2a\u5fae\u6279\u6b21\u7684\u6240\u6709\u6587\u4ef6\uff0c\u5e76\u6839\u636e\u8bbe\u7f6e\u5904\u7406\u4e00\u5b9a\u6570\u91cf\u7684\u6587\u4ef6\uff0c\u5ffd\u7565\u5269\u4e0b\u7684\u6587\u4ef6\u3002\u901a\u8fc7\u8fd9\u6b21\u6539\u8fdb\uff0c\u53ef\u4ee5\u7f13\u5b58\u4e0a\u4e00\u6279\u6b21\u83b7\u53d6\u7684\u6587\u4ef6\uff0c\u5e76\u5728\u540e\u7eed\u6279\u6b21\u4e2d\u4f7f\u7528\u5b83\u4eec\u3002<\/p>\n
                                    \u6574\u7406(SPARK-30462)\u4e86\u5bf9\u6587\u4ef6\u6d41\u6e90\u548c\u63a5\u6536\u5668\u7684\u5143\u6570\u636e\u65e5\u5fd7\u903b\u8f91\u7684\u4fee\u6574\u3002<\/p>\n
                                    \u5728\u8fd9\u4e2a\u53d8\u66f4\u4e4b\u524d\uff0c\u5f53\u5728FileStream\u6e90\/\u63a5\u6536\u5668\u4e2d\u9700\u8981\u5143\u6570\u636e\u65f6\uff0c\u6240\u6709\u5143\u6570\u636e\u65e5\u5fd7\u7684\u6761\u76ee\u90fd\u4f1a\u88ab\u53cd\u5e8f\u5217\u5316\u5230Spark\u9a71\u52a8\u7a0b\u5e8f\u7684\u5185\u5b58\u4e2d\u3002\u901a\u8fc7\u8fd9\u4e2a\u53d8\u66f4\uff0cSpark\u5c06\u5c3d\u53ef\u80fd\u4ee5\u6574\u9f50\u7684\u65b9\u5f0f\u8bfb\u53d6\u548c\u5904\u7406\u5143\u6570\u636e\u65e5\u5fd7\u3002<\/p>\n
                                    \u63d0\u4f9b\u5bf9\u4e8e\u4fdd\u7559\u8f93\u51fa\u6587\u4ef6\u65f6\u95f4\u7684\u65b0\u9009\u9879\uff08SPARK-27188\uff09\u3002<\/p>\n
                                    \u63d0\u4f9b\u4e86\u4e00\u79cd\u5728FileStream Sync\u4e2d\u8bbe\u7f6e\u5143\u6570\u636e\u65e5\u5fd7\u6587\u4ef6\u4fdd\u7559\u671f\u9650\u7684\u65b0\u9009\u9879\uff0c\u5b83\u6709\u52a9\u4e8e\u9650\u5236\u957f\u65f6\u95f4\u8fd0\u884c\u7684\u7ed3\u6784\u5316\u6d41\u67e5\u8be2\u7684\u5143\u6570\u636e\u65e5\u5fd7\u6587\u4ef6\u7684\u5927\u5c0f\u6269\u5c55\u3002<\/p>\n
                                    \u4e0b\u4e00\u4e2a\u6765\u7684\u662f<\/h1>\n
                                    \u5728\u4e0b\u4e00\u4e2a\u4e3b\u8981\u7248\u672c\u53d1\u5e03\u4e4b\u524d\uff0c\u6211\u4eec\u5c06\u4f1a\u4e13\u6ce8\u4e8e\u6539\u5584\u7ed3\u6784\u5316\u6d41\u5f0f\u5904\u7406\u7684\u65b0\u529f\u80fd\u3001\u6027\u80fd\u548c\u6613\u7528\u6027\u3002\u6211\u4eec\u975e\u5e38\u671f\u5f85\u4f5c\u4e3a\u6700\u7ec8\u7528\u6237\u548cSpark\u5f00\u53d1\u8005\u6536\u5230\u5404\u4f4d\u7684\u53cd\u9988\uff01\u5982\u679c\u60a8\u6709\u4efb\u4f55\u53cd\u9988\uff0c\u8bf7\u5728Spark\u7528\u6237\u548c\u5f00\u53d1\u8005\u7684\u90ae\u4ef6\u5217\u8868\u4e2d\u5206\u4eab\u3002\u611f\u8c22\u6240\u6709\u793e\u533a\u7684\u8d21\u732e\u8005\u548c\u7528\u6237\uff0c\u4ed6\u4eec\u5e2e\u52a9\u6211\u4eec\u5c06\u8fd9\u4e9b\u91cd\u8981\u7684\u589e\u5f3a\u529f\u80fd\u53d8\u6210\u73b0\u5b9e\u3002<\/p>\n
                                    \u6570\u636e\u8111 \u7121\u6cd5\u4f53\u9a8c<\/h3>\n
                                    Databricks \u514d\u8d39\u8bd5\u7528<\/p>\n","protected":false},"excerpt":{"rendered":"
                                    Apache Spark 3.1\u7248\u672c\u4e2d\u9488\u5bf9\u7ed3\u6784\u5316\u6d41\u7684\u6539\u8fdb\u2014\u2014The Databricks Blog\u7684\u7ffb\u8bd1\u3002 \u9019 […]<\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-47045","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\nApache Spark\u2122 3.1\u7248\u672c\u4e2d\u7684\u7ed3\u6784\u5316\u6d41\u5f0f\u5904\u7406\u7684\u65b0\u529f\u80fd - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/apache-spark-3-1\u7248\u672c\u4e2d\u7684\u7ed3\u6784\u5316\u6d41\u5f0f\u5904\u7406\u7684\u65b0\u529f\u80fd\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Apache Spark\u2122 3.1\u7248\u672c\u4e2d\u7684\u7ed3\u6784\u5316\u6d41\u5f0f\u5904\u7406\u7684\u65b0\u529f\u80fd\" \/>\n<meta property=\"og:description\" content=\"Apache Spark 3.1\u7248\u672c\u4e2d\u9488\u5bf9\u7ed3\u6784\u5316\u6d41\u7684\u6539\u8fdb\u2014\u2014The Databricks Blog\u7684\u7ffb\u8bd1\u3002 \u9019 […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/apache-spark-3-1\u7248\u672c\u4e2d\u7684\u7ed3\u6784\u5316\u6d41\u5f0f\u5904\u7406\u7684\u65b0\u529f\u80fd\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2023-09-04T04:33:20+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-04-29T17:33:28+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7c41913a08637a69bbe4\/27-0.jpg\" \/>\n<meta name=\"author\" content=\"\u5b87, \u534e\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u5b87, \u534e\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/apache-spark-3-1%e7%89%88%e6%9c%ac%e4%b8%ad%e7%9a%84%e7%bb%93%e6%9e%84%e5%8c%96%e6%b5%81%e5%bc%8f%e5%a4%84%e7%90%86%e7%9a%84%e6%96%b0%e5%8a%9f%e8%83%bd\/\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/apache-spark-3-1%e7%89%88%e6%9c%ac%e4%b8%ad%e7%9a%84%e7%bb%93%e6%9e%84%e5%8c%96%e6%b5%81%e5%bc%8f%e5%a4%84%e7%90%86%e7%9a%84%e6%96%b0%e5%8a%9f%e8%83%bd\/\",\"name\":\"Apache Spark\u2122 3.1\u7248\u672c\u4e2d\u7684\u7ed3\u6784\u5316\u6d41\u5f0f\u5904\u7406\u7684\u65b0\u529f\u80fd - Blog - Silicon Cloud\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#website\"},\"datePublished\":\"2023-09-04T04:33:20+00:00\",\"dateModified\":\"2024-04-29T17:33:28+00:00\",\"author\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/513018e4e121d3add1b7c5de8be21458\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/apache-spark-3-1%e7%89%88%e6%9c%ac%e4%b8%ad%e7%9a%84%e7%bb%93%e6%9e%84%e5%8c%96%e6%b5%81%e5%bc%8f%e5%a4%84%e7%90%86%e7%9a%84%e6%96%b0%e5%8a%9f%e8%83%bd\/#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.silicloud.com\/zh\/blog\/apache-spark-3-1%e7%89%88%e6%9c%ac%e4%b8%ad%e7%9a%84%e7%bb%93%e6%9e%84%e5%8c%96%e6%b5%81%e5%bc%8f%e5%a4%84%e7%90%86%e7%9a%84%e6%96%b0%e5%8a%9f%e8%83%bd\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/apache-spark-3-1%e7%89%88%e6%9c%ac%e4%b8%ad%e7%9a%84%e7%bb%93%e6%9e%84%e5%8c%96%e6%b5%81%e5%bc%8f%e5%a4%84%e7%90%86%e7%9a%84%e6%96%b0%e5%8a%9f%e8%83%bd\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.silicloud.com\/zh\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Apache Spark\u2122 3.1\u7248\u672c\u4e2d\u7684\u7ed3\u6784\u5316\u6d41\u5f0f\u5904\u7406\u7684\u65b0\u529f\u80fd\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#website\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/\",\"name\":\"Blog - Silicon Cloud\",\"description\":\"\",\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/513018e4e121d3add1b7c5de8be21458\",\"name\":\"\u5b87, \u534e\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/63cd45cbc05a35fc4ff7637a163c83c4962ef58d27472726c3a3e0c9c5194f0f?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/63cd45cbc05a35fc4ff7637a163c83c4962ef58d27472726c3a3e0c9c5194f0f?s=96&d=mm&r=g\",\"caption\":\"\u5b87, \u534e\"},\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/author\/yuhua\/\"},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/apache-spark-3-1%e7%89%88%e6%9c%ac%e4%b8%ad%e7%9a%84%e7%bb%93%e6%9e%84%e5%8c%96%e6%b5%81%e5%bc%8f%e5%a4%84%e7%90%86%e7%9a%84%e6%96%b0%e5%8a%9f%e8%83%bd\/#local-main-organization-logo\",\"url\":\"\",\"contentUrl\":\"\",\"caption\":\"Blog - Silicon Cloud\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Apache Spark\u2122 3.1\u7248\u672c\u4e2d\u7684\u7ed3\u6784\u5316\u6d41\u5f0f\u5904\u7406\u7684\u65b0\u529f\u80fd - Blog - Silicon Cloud","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.silicloud.com\/zh\/blog\/apache-spark-3-1\u7248\u672c\u4e2d\u7684\u7ed3\u6784\u5316\u6d41\u5f0f\u5904\u7406\u7684\u65b0\u529f\u80fd\/","og_locale":"zh_CN","og_type":"article","og_title":"Apache Spark\u2122 3.1\u7248\u672c\u4e2d\u7684\u7ed3\u6784\u5316\u6d41\u5f0f\u5904\u7406\u7684\u65b0\u529f\u80fd","og_description":"Apache Spark 3.1\u7248\u672c\u4e2d\u9488\u5bf9\u7ed3\u6784\u5316\u6d41\u7684\u6539\u8fdb\u2014\u2014The Databricks Blog\u7684\u7ffb\u8bd1\u3002 \u9019 […]","og_url":"https:\/\/www.silicloud.com\/zh\/blog\/apache-spark-3-1\u7248\u672c\u4e2d\u7684\u7ed3\u6784\u5316\u6d41\u5f0f\u5904\u7406\u7684\u65b0\u529f\u80fd\/","og_site_name":"Blog - Silicon Cloud","article_published_time":"2023-09-04T04:33:20+00:00","article_modified_time":"2024-04-29T17:33:28+00:00","og_image":[{"url":"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7c41913a08637a69bbe4\/27-0.jpg"}],"author":"\u5b87, \u534e","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"\u5b87, \u534e","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"1 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.silicloud.com\/zh\/blog\/apache-spark-3-1%e7%89%88%e6%9c%ac%e4%b8%ad%e7%9a%84%e7%bb%93%e6%9e%84%e5%8c%96%e6%b5%81%e5%bc%8f%e5%a4%84%e7%90%86%e7%9a%84%e6%96%b0%e5%8a%9f%e8%83%bd\/","url":"https:\/\/www.silicloud.com\/zh\/blog\/apache-spark-3-1%e7%89%88%e6%9c%ac%e4%b8%ad%e7%9a%84%e7%bb%93%e6%9e%84%e5%8c%96%e6%b5%81%e5%bc%8f%e5%a4%84%e7%90%86%e7%9a%84%e6%96%b0%e5%8a%9f%e8%83%bd\/","name":"Apache Spark\u2122 3.1\u7248\u672c\u4e2d\u7684\u7ed3\u6784\u5316\u6d41\u5f0f\u5904\u7406\u7684\u65b0\u529f\u80fd - Blog - Silicon Cloud","isPartOf":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/#website"},"datePublished":"2023-09-04T04:33:20+00:00","dateModified":"2024-04-29T17:33:28+00:00","author":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/513018e4e121d3add1b7c5de8be21458"},"breadcrumb":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/apache-spark-3-1%e7%89%88%e6%9c%ac%e4%b8%ad%e7%9a%84%e7%bb%93%e6%9e%84%e5%8c%96%e6%b5%81%e5%bc%8f%e5%a4%84%e7%90%86%e7%9a%84%e6%96%b0%e5%8a%9f%e8%83%bd\/#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.silicloud.com\/zh\/blog\/apache-spark-3-1%e7%89%88%e6%9c%ac%e4%b8%ad%e7%9a%84%e7%bb%93%e6%9e%84%e5%8c%96%e6%b5%81%e5%bc%8f%e5%a4%84%e7%90%86%e7%9a%84%e6%96%b0%e5%8a%9f%e8%83%bd\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.silicloud.com\/zh\/blog\/apache-spark-3-1%e7%89%88%e6%9c%ac%e4%b8%ad%e7%9a%84%e7%bb%93%e6%9e%84%e5%8c%96%e6%b5%81%e5%bc%8f%e5%a4%84%e7%90%86%e7%9a%84%e6%96%b0%e5%8a%9f%e8%83%bd\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.silicloud.com\/zh\/blog\/"},{"@type":"ListItem","position":2,"name":"Apache Spark\u2122 3.1\u7248\u672c\u4e2d\u7684\u7ed3\u6784\u5316\u6d41\u5f0f\u5904\u7406\u7684\u65b0\u529f\u80fd"}]},{"@type":"WebSite","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#website","url":"https:\/\/www.silicloud.com\/zh\/blog\/","name":"Blog - Silicon Cloud","description":"","inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/513018e4e121d3add1b7c5de8be21458","name":"\u5b87, \u534e","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/63cd45cbc05a35fc4ff7637a163c83c4962ef58d27472726c3a3e0c9c5194f0f?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/63cd45cbc05a35fc4ff7637a163c83c4962ef58d27472726c3a3e0c9c5194f0f?s=96&d=mm&r=g","caption":"\u5b87, \u534e"},"url":"https:\/\/www.silicloud.com\/zh\/blog\/author\/yuhua\/"},{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.silicloud.com\/zh\/blog\/apache-spark-3-1%e7%89%88%e6%9c%ac%e4%b8%ad%e7%9a%84%e7%bb%93%e6%9e%84%e5%8c%96%e6%b5%81%e5%bc%8f%e5%a4%84%e7%90%86%e7%9a%84%e6%96%b0%e5%8a%9f%e8%83%bd\/#local-main-organization-logo","url":"","contentUrl":"","caption":"Blog - Silicon Cloud"}]}},"_links":{"self":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/47045","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/comments?post=47045"}],"version-history":[{"count":2,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/47045\/revisions"}],"predecessor-version":[{"id":88875,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/47045\/revisions\/88875"}],"wp:attachment":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/media?parent=47045"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/categories?post=47045"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/tags?post=47045"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}