RouteOnAttribute 根据userId属性进行路由,为了演示方便这里仅仅是判断userId=1路由到LogMessage-1,userId=2路由到LogMessage-2,其他数据路由到LogMessage-default 2、RouteOnAttribute处理器功能很明显,根据flowFile的属性进行路由,如下图所示。 Routing Strategy:路由策略,有Route to Property name(本次演示选择此路由策略...
NiFi是一个开源的数据流处理工具,用于可靠地收集、聚合和传输大量数据。在NiFi中,RouteOnAttribute是一个处理器,用于根据属性值将数据流路由到不同的输出关系。 在NiFi的RouteOnAttribute处理器中,表达式是用来判断属性值是否满足特定条件的。如果表达式的结果为true,则数据流将被路由到与该条件匹配的输出关系;如果表达式...
可以方便地使用Cloudera Manager进行Parcel安装和集成。于此同时，Flume被移出了Cloudera Runtime，可见NiFi...
Then, i have configured RouteOnAttribute. For the moment i hard code this : Value : ${syslog.structuredData.15C81B70@14506.os:equals("linux69")} Value : ${syslog.structuredData.hzhzd@14507.os:equals("windows")} I would like to know if there is a way to put an expression like ...
RouteOnAttribute Processor will not Process data Labels: Apache NiFi johnmteabo Rising Star Created 04-20-2017 07:24 PM I have a nifi instance with numerous processors that are functioning fine. Except one RouteOnAttribute Processor that has a 90GB queue before it. The process...
NiFi Processors概述 。 ScanAttribute: 扫描FlowFile上用户定义的属性集,检查是否有属性与用户定义的词典相匹配,来决定路由。RouteOnContent: 搜索FlowFile的内容以查看其是否与任何用户定义的正则表达式匹配...进行比较,以确定FlowFile是否满足指定的条件。每个属性的值都应为表达式语言表达式,并返回布尔值。 在计算了针对...
transition-property是用来指定当元素其中一个属性改变时执行transition效果，其主要有以下几个值：none(没...
表达式在逻辑上是正确的，但不使用有效的Apache NiFi语法。它应该使用gt函数如下：
Is there any way to route the result of ExecuteSQL to flowfile attribute instead of content for data entrichment? Labels: Apache NiFi derek_calderon Contributor Created 07-04-2018 10:18 PM I am open to any other nifi processor that that can achieve this as long as it c...
Update Attribute Configs:- 2.Using JsonPath function:- instead of replace all function as last_line attribute having json message so we can use jsonPath function by using nifi expression language id as ${last_line:jsonPath('$.id')} name as ${last_line:jsonPath('$.name')...