3、根据条件路由-RouteOnAttribute处理器 RouteOnAttribute多线程消费,根据自己的服务器硬件配置,以及数据的更新速率,进行评估后填写。 NiFi表达式 NiFi表达式官网:https://nifi.apache.org/docs/nifi-docs/html/expression-language-guide.html NiFi表达式的equals函数 equals 说明:equals函数使用非常广泛,它确定其主题是否...
NiFi监控MySQL binlog进行实时同步至hive。 1、模板 含有insert、update、delete <?xml version="1.0" encoding="UTF-8" standalone="yes"?><templateencoding-version="1.2"><description></description><groupId>4a34a13e-0186-1000-0000-00001568fc6d</groupId><name>mysql_to_hive_realtime</name><snippet...
3、根据条件路由-RouteOnAttribute处理器 RouteOnAttribute多线程消费,根据自己的服务器硬件配置,以及数据的更新速率,进行评估后填写。 在这里插入图片描述 NiFi表达式 NiFi表达式官网:https://nifi.apache.org/docs/nifi-docs/html/expression-language-guide.html NiFi表达式的equals函数 equals - 说明:equals函数使用非常...
publicclassUpdateRowsWriterextendsAbstractBinlogTableEventWriter<UpdateRowsEventInfo>{/** * Creates and transfers a new flow file whose contents are the JSON-serialized value of the specified event, and the sequence ID attribute set * * @param session A reference to a ProcessSession from which th...
debug("Attribute: {}={}", new Object[] {entry.getKey(), entry.getValue()}); 代码示例来源:origin: apache/nifi @Override public synchronized void run() { lifecycleState.incrementActiveThreadCount(null); try (final NarCloseable narCloseable = NarCloseable.withComponentNarLoader(extensionManager,...
È in corso un processo di aggiunta del supporto per altre tabelle. Consultare regolarmente questo articolo.Espandi la tabella Tabella Limitazioni AACAudit AACHttpRequest AADB2CRequestLogs AADCustomSecurityAttributeAuditLogs AADDomainServicesAccountLogon AADDomainServicesAccountManagement AADDomai...
redFlowFile.assertAttributeEquals("color","red"); } 開發者ID:BatchIQ,項目名稱:nifi-scripting-samples,代碼行數:34,代碼來源:TestContent.java ▲點讚 2▼ importorg.apache.nifi.util.MockComponentLog;//導入方法依賴的package包/類/** * Demonstrates splitting an array in a single incoming Flow...
小结 AbstractBinlogTableEventWriter继承了AbstractBinlogEventWriter,其泛型基类为BinlogTableEventInfo,它有四个子类,分别是DDLEventWriter、InsertRowsWriter、UpdateRowsWriter、DeleteRowsWriter doc AbstractBinlogTableEventWriter nifi 赞收藏 分享 阅读1k更新于2020-05-28 ...
Assuming your Hive table is created atop CSV files, then at this point you could route both back to a ReplaceText that creates a comma-separated line with the values, using Expression Language to get the date, filename, and the value of the status attribute, so something like: ${now()...
(aj) and IF (vj,i) for an attribute and an attribute value respectively: IF (aj) = I (aj ) NA j I (aj ) (6) Schema Independent Reduction of Streaming Log Data 399 IF (vj,i) = I (vj,i ) I (aj ) (7) The information content fraction is a dimensionless quantity in the [...