RestrictBackpressureSettings

RestrictBackpressureSettings 2.2.0

Bundle: org.apache.nifi | nifi-standard-nar
Description: This rule will generate a violation if backpressure settings of a connection exceed configured thresholds. Improper configuration of backpressure settings can lead to decreased performance because of excessive swapping and can fill up the content repository with too much in-flight data.
Tags: backpressure, connection
Input Requirement
Supports Sensitive Dynamic Properties: false

Properties

Maximum Backpressure Data Size Threshold
This is the maximum value that should be set for the Data Size backpressure setting on connections. This can be used to prevent a user from setting a very high value that may be filling up the content repo.

Display Name

Maximum Backpressure Data Size Threshold

Description

This is the maximum value that should be set for the Data Size backpressure setting on connections. This can be used to prevent a user from setting a very high value that may be filling up the content repo.

API Name

Maximum Backpressure Data Size Threshold

Default Value

1 GB

Expression Language Scope

Not Supported

Sensitive

false

Required

true
Maximum Backpressure Object Count Threshold
This is the maximum value that should be set for the Object Count backpressure setting on connections. This can be used to prevent a user from setting a very high value that may be leading to a lot of swapping.

Display Name

Maximum Backpressure Object Count Threshold

Description

This is the maximum value that should be set for the Object Count backpressure setting on connections. This can be used to prevent a user from setting a very high value that may be leading to a lot of swapping.

API Name

Maximum Backpressure Object Count Threshold

Default Value

10000

Expression Language Scope

Not Supported

Sensitive

false

Required

true
Minimum Backpressure Data Size Threshold
This is the minimum value that should be set for the Data Size backpressure setting on connections. This can be used to prevent a user from setting a value of 0 which disables backpressure based on size.

Display Name

Minimum Backpressure Data Size Threshold

Description

This is the minimum value that should be set for the Data Size backpressure setting on connections. This can be used to prevent a user from setting a value of 0 which disables backpressure based on size.

API Name

Minimum Backpressure Data Size Threshold

Default Value

1 MB

Expression Language Scope

Not Supported

Sensitive

false

Required

true
Minimum Backpressure Object Count Threshold
This is the minimum value that should be set for the Object Count backpressure setting on connections. This can be used to prevent a user from setting a value of 0 which disables backpressure based on count.

Display Name

Minimum Backpressure Object Count Threshold

Description

This is the minimum value that should be set for the Object Count backpressure setting on connections. This can be used to prevent a user from setting a value of 0 which disables backpressure based on count.

API Name

Minimum Backpressure Object Count Threshold

Default Value

1

Expression Language Scope

Not Supported

Sensitive

false

Required

true