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...
代码示例来源:origin: apache/nifi if(getLogger().isDebugEnabled()){ for (Entry<String, String> entry : attributes.entrySet()) { getLogger().debug("Attribute: {}={}", new Object[] {entry.getKey(), entry.getValue()}); 代码示例来源:origin: apache/nifi @Override public synchronized void ru...
Pianificare l'esportazione dei dati in base a una query di log definita con l'API di query di Log Analytics. Usare Azure Data Factory, Funzioni di Azure o App per la logica di Azure per orchestrare le query nell'area di lavoro ed esportare i dati in una destinazione. Questo metodo...
* 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 the flow file(s) will be created and transferred ...
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()...
Kontogiannis 5.3 Runtime Performance In order to ensure the scalability of the system for monitoring large infrastruc- tures, several approaches to parallelization are available: – Attribute-level parallelization, where each processor handles a subset of the attributes within each event, based on the...
warn("Failed to update AMQP Message Property " + attribute, e); } } 代码示例来源:origin: apache/nifi private void shutdownHttpServer(Server toShutdown) { try { toShutdown.stop(); toShutdown.destroy(); } catch (final Exception ex) { getLogger().warn("unable to cleanly shutdown ...