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#Get file path filter to filter csv nifi how to#
#Get file path filter to filter csv nifi update#
#Get file path filter to filter csv nifi driver#
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#Get file path filter to filter csv nifi update#

Set the Maximum Batch Size property to the maximum number of records that you want to be included in a single batch.Ĭonfigure the PutDatabaseRecord processor similar to the following in order to perform Batch UPDATE Operations:

Set the Table Name property to the name of the table that you want to INSERT into.

Set the Schema Name property to the name of the schema that your table is part of.

Set the Catalog Name property to the name of the catalog that your table is part of.

Jdbc:odata:URL= UseIdUrl=True OData Version=4.0 Data Format=ATOM

#Get file path filter to filter csv nifi driver#

Please note that the driver should be configured

Set the Database Connection Pooling Service to the DBCPConnection Pool that

Set the Statement Type property to INSERT.

Configure the CSV Reader Controller Service to match the format of your CSV file.

Set the Record Reader property to a CSV Reader Controller Service.

Configure the PutDatabaseRecord processorĬonfigure the PutDatabaseRecord processor similar to the following in order to perform Batch INSERT Operations:.

Leave the FetchFile processor's property configurations to their default values:

#Get file path filter to filter csv nifi full#

I.e., if the CSV file's full path is C:\Users\Public\Documents\InsertNiFi.csv, the properties should be configured like in the following image: Set the File Filter property to a regular expression to pick up only the files whose names match the expression. In order to perform batch INSERT, UPDATE or DELETE, the NiFi Processors should be configured similar to the following:Ĭonfigure the ListFile processor: Set the Input Directory property to the local folder path from where to pull the CSV files. Apache NiFi versions earlier than 1.9.0 do not support the Maximum Batch Size property in the PutDatabaseRecord processor. The column names of the CSV file must match the column names of the data source table records to be inserted/updated/deleted.Ģ. This is what our finished product looks like: Disclaimersġ.

LogAttribute - Emits attributes of the FlowFile at the specified log level.

These records are translated to SQL statements and executed as a single transaction.

PutDatabaseRecord - Uses a specified RecordReader to input records from a flow file coming from the FetchFile processor.

FetchFile - Reads the content of the FlowFile received from the ListFile processor.

ListFile - Retrieves a listing of files from the local filesystem and creates a FlowFile for each retrieved file.

The sample flow presented below is based on the following NiFi Processors:

In addition, you will need to specify a URL to a valid OData server organization root orīatch Operations (INSERT/UPDATE/DELETE) in Apache NiFi The User and Password properties, under the Authentication section, must be set to valid OData userĬredentials. Either double-click the JAR file or execute the jar file from the command-line.įill in the connection properties and copy the connection string to the clipboard. We need a JDBC URL to connect to OData services from Apachi NiFi.įor assistance in constructing the JDBC URL, use the connection string designer built into the OData JDBC Driver. With and analyze OData services using native data types. Its built-in dynamic metadata querying allows you to work SQL engine to process unsupported operations client-side (often SQL functionsĪnd JOIN operations). Like filters and aggregations, directly to OData and utilizes the embedded When you issueĬomplex SQL queries to OData, the driver pushes supported SQL operations, Unmatched performance for interacting with live OData services. With built-in optimized data processing, the CData JDBC Driver offers Using the CData JDBC Driver for OData services in Apache NiFi (version 1.9.0 or later).

#Get file path filter to filter csv nifi how to#

How to read data from a CSV file and perform batch operations (INSERT/UPDATE/DELETE) JDBC Driver for OData, NiFi can work with live OData services. Transformation, and system mediation logic. Apache NiFi supports powerful and scalable directed graphs of data routing,