Module datarush.library
Package com.pervasive.datarush.operators.io.textfile
package com.pervasive.datarush.operators.io.textfile
Provides operators for reading and writing text data. A number
of text formats are supported, including:
- Delimited text, where fields a separated by some known character,
such as is used with
.csvand.tsvfiles. - Fixed text, where fields are located at fixed offsets in every record.
- ARFF, Attribute-Relation File Format, a format commonly used in data analytics.
-
ClassDescriptionSkeleton implementation of a regular expression based LogFormat class.A generic reader of text data representing a stream of records.A generic writer of text data representing a stream of records.An analyzer for ARFF files.Contains the results of analyzing an ARFF file.Describes an instance of ARFF data.Defines valid representation types for ARFF instance data.Describes the format of a web server log in NCSA Common log format.Describes the format of a web server log in NCSA Combined log format.An analyzer for files containing delimited text.Contains the results of an analysis of a delimited text file.Describes the format of a delimited text file.A format analyzer for Extended Log Format files.Describes the format of a web server log in W3C Extended log format.A container for structural information about a text file containing delimited records.A collection of structural information about a text file consisting of delimited-field records.Describes the format of a fixed text file.A generic format analyzer for log files.Contains the results of analyzing a file.Describes the format of a generic log that can be parsed using a regular expression.Describes the format of a Glassfish log file.Exception that indicates a schema definition is invalid.A simple JSON helper utilityA utility class used to read and parse JSON text records.An analyzer for files containing JSON text.Contains the results of the analysis of a json text file.Describes the format of a log4j log file.Exception indicating a parsing error.Parses input text records according to a specified text schema.Read files in the Attribute-Relation File Format (ARFF).Reads a text file of delimited records as record tokens.Reads a text file of fixed-width records as record tokens.The ReadJSON operator reads a JSON file of key-value pairs or array of objects as record tokens.Reads a log file as record tokens.The actions supported when a record length error occurs.A container for structural information about a file containing text records.A collection of structural information about a text file consisting of records.Exception thrown when the number of characters in the first row of a delimited text file exceeds the maximum allowed.Enumerated type that provides factory constructors for the supported log formats.Describes the format of a syslog log file.Write files using the Attribute-Relation File Format (ARFF).Writes a stream of records as delimited text.Writes a record dataflow as a text file of fixed-width records.