File Read
Last updated
Last updated
Use the File Read task to get information from a file. It is represented as rectangular shape box as shown below:
Purpose
The File Read task is used to read information from file. When your process flow requires to access information from a file, user can use File Read Task to read the data. The "File Read" Node Task supports files from many sources and different formats.
File Node Configuration Properties
Configurations property settings panel has 3 tabs to define properties.
General
General Tab contains general information such as title name, task id, description etc.
BusinessObject
Used to configure and map the Business Object for input and output for the node.
File Read Parameter
All Settings in File Read Parameter Tab are shown below:
Property
Mandatory
Default
Description
File Source
Y
-
The format type for the file transfer, like File system, FTP, Secured FTP (SFTP) and FTPS.
File Type
Y
-
The format type of the metadata files, namely FIXWIDTH, XLS, DELIMITED, and XML.
Skip 1st Row
N
Off
The value is used to skip first row of a file.
Remove Duplicate Records
N
Off
The value is used to remove duplicate records in a file.
Apply Filter
N
Off
The value is used to filter the data.
Apply Sort
N
Off
The value is used to sort data in file.
Transform Fields
N
Off
The value is used to convert data to desired type.
Move File After Compilation
N
Off
The value is used to move the file to do something when reading is success or failure.
The values for File Source can be as following: File System, FTP, Secured FTP (SFTP) and FTPS. When value for File Source is selected, user must enter information for File Source.
File System
Select File System to read file from computer directory.
Property
Mandatory
Default
Description
Path Directory
Y
The path or the directory that keeps the file.
File Name
Y
The name of the file to be used.
File Transfer Protocol (FTP)
FTP is the standard network protocol used to transfer of computer files between a client and server on a computer network.
Property
Mandatory
Default
Description
IP Host
Y
The value of the ftp host address for transferring files.
Port
Y
The value of the ftp location for transferring files.
Passive Mode
N
Uncheck
To connect the protocol ftp with passive mode.
Username
Y
The username for logging in to the ftp host.
Password
Y
The password for logging in to the ftp host.
FTP Repository
Y
The path for keeping the ftp file as back up.
Expression
Y
The value that was defined is the condition for showing the data.
Suffix
N
The value is the extension of the ftp.
Secured File Transfer Protocol (SFTP)
SFTP is the standard data transmission protocol for use with the SSH2 protocol. It assures that information is securely transferred using safe information stream.
Property
Mandatory
Default
Description
IP Host
Y
The value of the sftp host address for transferring files.
Port
Y
The value of the sftp location for transferring files.
Username
Y
The username for login to the sftp host.
Password
Y
The password for login to the sftp host.
FTP Repository
Y
The path for keeping the sftp file was backed up.
Expression
Y
The value that was defined is the condition for showing the data.
Suffix
N
The value is the extension of the sftp.
File Transfer Protocol Secured (FTPS)
FTPS is an extension to the commonly used File Transfer Protocol (FTP) that support for the Transport Layer Security (TLS) and the Secure Sockets Layer (SSL) cryptographic protocols.
Property
Mandatory
Default
Description
IP Host
Y
The value of the ftps host address for transferring files.
Port
Y
The value of the ftps location for transferring files.
Implicit SSL
N
Uncheck
To connect the protocol ftps with Implicit SSL mode.
Username
Y
The username for logging in to the ftps host.
Password
Y
The password for logging in to the ftps host.
FTP Repository
Y
The path for keeping the ftps file as back up.
Expression
Y
The value that was defined is the condition for showing the data.
Suffix
N
The value is the extension of the ftps.
The values for File Type can be FIXWIDTH, XLS, DELIMITED or XML. When value on File Type is selected, user must also enter information about that File Type.
FIXWIDTH
This format support data where every field has a fixed width and for width those fields is less than the value.
Property
Mandatory
Default
Description
Non Uniform Rows
Y
Off
To indicate if the file has varying widths
When FIXWIDTH is selected on File Type, user can choose Non Uniform Rows as "on" or "off". If set to "on", then user must also enter information for Non Uniform Rows and Non Uniform Rows is set to "off" when a file has consistent width for all rows.
Property
Mandatory
Default
Description
Number of Header
Y
1
Number of field Header.
Field
Y
The value is the field name.
Length
N
0
Size of field to be used.
If Non Uniform Rows is on, user must enter information about Header (HR), Splitter (TR), Data (TD) and Footer (LR). It is used to support data when a file has an irregular row width.
HR
Property
Mandatory
Default
Description
HR Start
Y
Header starts with HR value.
Number of HR
Y
1
Number of header.
Ignore
N
Uncheck
To be ignored when number of line over than length value.
Field
Y
The value is a field name.
Length
Yes
0
Size of field to be used.
TR
Property
Mandatory
Default
Description
TR Start
Y
Splitter starts with TR value.
Number of TR
Y
1
Number of splitter.
Ignore
N
Uncheck
To be ignored when number of line over than length value.
Field
Y
The value is a field name.
Length
Y
0
Size of field to be used.
TD
Property
Mandatory
Default
Description
TD Start
Y
Data starts with TD value.
Number of TD
Y
1
Number of data.
Ignore
N
Uncheck
To be ignored when number of line over than length value.
Field
Y
The value is a field name.
Length
Y
0
Size of field to be used.
LR
Property
Mandatory
Default
Description
LR Start
Yes
1
Footer starts with LR value.
Number of LR
Yes
Number of footer.
Ignore
No
Uncheck
To be ignored when number of line over than length value.
Field
Yes
The value is a field name.
Length
Yes
0
Size of field to be used.
XLS
Use XLS to support file format for getting information from Microsoft Excel documents.
Property
Mandatory
Default
Description
Sheet Name
Y
The document name of the xls type that want to read.
DELIMITED
Use Delimited to support file format has a text file with delimiter character.
Property
Mandatory
Default
Description
Delimited
Y
The character used as Delimiter.
XML
Use XML to support file format for getting information from Extensible Markup Language (XML) format.
Property
Mandatory
Default
Description
Number of Rules
Y
1
The Number of Required Field Name.
Required Field Name
Y
The value is a file name.
Element Type
Y
The value is a type of element, there 2 types as following: element and attribute.
Path in XML File
Y
XML path to that element or attribute.
End TagName
Y
The name of element used to stop reading of a field.
Type Field Name
Y
String
Type of a field name.
When Remove Duplicate Records is on, system will remove duplicate records.
Property
Mandatory
Default
Description
Number of Remove Duplicate Records
Y
1
Number of Duplicate Records.
Remove Field Name
Y
The value is the field used to determine duplicate.
When Apply Filter is on, system will filter the data.
Property
Mandatory
Default
Description
Filter Expression
Yes
The value which is used to filter.
When Apply Sort is on, system will sort data.
Property
Mandatory
Default
Description
Number of Apply Sort
Y
1
Number of sort.
Sort Field Name
Y
The value is a field name for sorting.
ASC
N
Uncheck.
Type of sorting used. To get ascending order data check this field.
When Transform Fields is on, system will convert data to a desired type.
Property
Mandatory
Default
Description
Number of Transform Fields
Y
1
Number of a transform.
Field Name
Y
The value is field name for converting.
Type to transform
Y
Type result for converting.
When Move File after Completion is on, system will move the file to the set directory once reading success or error.
Property
Mandatory
Default
Description
Success Directory
Y
Path of directory to move when reading success.
Append Datetime after Move of Success
N
Uncheck
The value is used to append datetime after move of success.
Error Directory
Y
Path of directory to move when reading error.
Append Datetime after Move of Error
N
Uncheck
The value is used to append datetime after move of error.
In FileRead Parameter tab, "Open Mapping Parameter" button is used to set mapping parameter of a File read node task. When click Open Mapping Parameter button, the system will redirect user to Mapping Parameter screen and the user can click Mapping Parameter Input line or Mapping Parameter Output line to mapping parameter for this File ReadTask
On Mapping Parameter screen:
When FIXWIDTH is selected as File Type, system will show a parameter for Non Uniform Rows to be set to on or off for a file. When XLS is selected as File Type, system will show parameters to support the excel sheets. User must create an output parameter to support the columns of an excel file. When DELIMITED is selected as File Type, system will show a parameter for Delimited type. When XML is selected as File Type, system will display the parameters to define the XML structure.
Note: User must click "Save Panel" to save all configuration changes.