PutUDP 2025.10.9.21

Bundle

org.apache.nifi | nifi-standard-nar

Description

The PutUDP processor receives a FlowFile and packages the FlowFile content into a single UDP datagram packet which is then transmitted to the configured UDP server. The user must ensure that the FlowFile content being fed to this processor is not larger than the maximum size for the underlying UDP transport. The maximum transport size will vary based on the platform setup but is generally just under 64KB. FlowFiles will be marked as failed if their content is larger than the maximum transport size.

Tags

egress, put, remote, udp

Input Requirement

REQUIRED

Supports Sensitive Dynamic Properties

false

Properties

PropertyDescription
HostnameDestination hostname or IP address
Idle Connection ExpirationThe amount of time a connection should be held open without being used before closing the connection. A value of 0 seconds will disable this feature.
Max Size of Socket Send BufferThe maximum size of the socket send buffer that should be used. This is a suggestion to the Operating System to indicate how big the socket buffer should be. If this value is set too low, the buffer may fill up before the data can be read, and incoming data will be dropped.
PortDestination port number
TimeoutThe timeout for connecting to and communicating with the destination. Does not apply to UDP

Relationships

NameDescription
failureFlowFiles that failed to send to the destination are sent out this relationship.
successFlowFiles that are sent successfully to the destination are sent out this relationship.

See also