Using MergeContent, I combine a total of 100-150 files, resulting in a total of 50MB.Have you tried reducing the size of the Content being output from MergeContent processor?Yes, I have played with several combinations of sizes and most of them either resulted in the same error or in an "to many open files" error. Note that no attribute will be added if the value returned for the RecordPath is null or is not a scalar value (i.e., the value is an Array, Map, or Record).
, FlowFiles that are successfully partitioned will be routed to this relationship, If a FlowFile cannot be partitioned from the configured input format to the configured output format, the unchanged FlowFile will be routed to this relationship. What is the Russian word for the color "teal"? the key is complex, such as an Avro record. Configure/enable controller services RecordReader as GrokReader Record writer as your desired format The possible values for 'Key Format' are as follows: If the Key Format property is set to 'Record', an additional processor configuration property name 'Key Record Reader' is Select the lightning bolt icons for both of these services. and has a value of /favorites[0] to reference the first element in the "favorites" array. This FlowFile will have an attribute named favorite.food with a value of spaghetti.. To learn more, see our tips on writing great answers. Firstly, we can use RouteOnAttribute in order to route to the appropriate PublishKafkaRecord processor: And our RouteOnAttribute Processor is configured simply as: This makes use of the largeOrder attribute added by PartitionRecord. In the context menu, select "List Queue" and click the View Details button ("i" icon): On the Details tab, elect the View button: to see the contents of one of the flowfiles: (Note: Both the "Generate Warnings & Errors" process group and TailFile processors can be stopped at this point since the sample data needed to demonstrate the flow has been generated. The problems comes here, in PartitionRecord. Output Strategy 'Write Value Only' (the default) emits flowfile records containing only the Kafka We do so 08:20 PM Receives Record-oriented data (i.e., data that can be read by the configured Record Reader) and evaluates one or more RecordPaths against the each record in the incoming FlowFile. Sample input flowfile: MESSAGE_HEADER | A | B | C LINE|1 | ABCD | 1234 LINE|2 | DEFG | 5678 LINE|3 | HIJK | 9012 . ConvertRecord, SplitRecord, UpdateRecord, QueryRecord, Specifies the Controller Service to use for reading incoming data, Specifies the Controller Service to use for writing out the records. Kafka and deliver it to the desired destination. If the SASL mechanism is PLAIN, then client must provide a JAAS configuration to authenticate, but By default, this processor will subscribe to one or more Kafka topics in such a way that the topics to consume from are randomly assigned to the nodes in the NiFi cluster. For example, lets consider that we added both the of the above properties to our PartitionRecord Processor: In this configuration, each FlowFile could be split into four outgoing FlowFiles. It's not them. We now add two properties to the PartitionRecord processor. A RecordPath that points to a field in the Record. Apache NiFi 1.2.0 and 1.3.0 have introduced a series of powerful new features around record processing. 'Byte Array' supplies the Kafka Record Key as a byte array, exactly as they are received in the Kafka record. The records themselves are written Ubuntu won't accept my choice of password.
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