DeleteGridFS

DeleteGridFS 2.0.0

Bundle: org.apache.nifi | nifi-mongodb-nar
Description: Deletes a file from GridFS using a file name or a query.
Tags: delete, gridfs, mongodb
Input Requirement: REQUIRED
Supports Sensitive Dynamic Properties: false

Additional Details for DeleteGridFS 2.0.0

DeleteGridFS

Description:

This processor retrieves one or more files from GridFS. The query to execute can be either provided in the query configuration parameter or generated from the value pulled from the filename configuration parameter. Upon successful execution, it will append the query that was executed as an attribute on the flowfile that was processed.

Properties

Query
A valid MongoDB query to use to find and delete one or more files from GridFS.

Display Name

Query

Description

A valid MongoDB query to use to find and delete one or more files from GridFS.

API Name

delete-gridfs-query

Expression Language Scope

Environment variables and FlowFile Attributes

Sensitive

false

Required

false
Bucket Name
The GridFS bucket where the files will be stored. If left blank, it will use the default value 'fs' that the MongoDB client driver uses.

Display Name

Bucket Name

Description

The GridFS bucket where the files will be stored. If left blank, it will use the default value 'fs' that the MongoDB client driver uses.

API Name

gridfs-bucket-name

Expression Language Scope

Environment variables and FlowFile Attributes

Sensitive

false

Required

false
Client Service
The MongoDB client service to use for database connections.

Display Name

Client Service

Description

The MongoDB client service to use for database connections.

API Name

gridfs-client-service

Service Interface

org.apache.nifi.mongodb.MongoDBClientService

Service Implementations

org.apache.nifi.mongodb.MongoDBControllerService

Expression Language Scope

Not Supported

Sensitive

false

Required

true
Mongo Database Name
The name of the database to use

Display Name

Mongo Database Name

Description

The name of the database to use

API Name

gridfs-database-name

Expression Language Scope

Environment variables and FlowFile Attributes

Sensitive

false

Required

true
File Name
The name of the file in the bucket that is the target of this processor. GridFS file names do not include path information because GridFS does not sort files into folders within a bucket.

Display Name

File Name

Description

The name of the file in the bucket that is the target of this processor. GridFS file names do not include path information because GridFS does not sort files into folders within a bucket.

API Name

gridfs-file-name

Expression Language Scope

Environment variables and FlowFile Attributes

Sensitive

false

Required

false
Query Output Attribute
If set, the query will be written to a specified attribute on the output flowfiles.

Display Name

Query Output Attribute

Description

If set, the query will be written to a specified attribute on the output flowfiles.

API Name

mongo-query-attribute

Expression Language Scope

Environment variables and FlowFile Attributes

Sensitive

false

Required

false

Relationships

Name	Description
success	When the operation succeeds, the flowfile is sent to this relationship.
failure	When there is a failure processing the flowfile, it goes to this relationship.

DeleteGridFS 2.0.0

DeleteGridFS

Description: