Description:

Pulls messages from a JMS Queue, creating a FlowFile for each JMS Message or bundle of messages, as configured

Tags:

jms, queue, listen, get, pull, source, consume, consumer

Properties:

In the list below, the names of required properties appear in bold. Any other properties (not in bold) are considered optional. The table also indicates any default values, and whether a property is considered “sensitive”, meaning that its value will be encrypted. Before entering a value in a sensitive property, ensure that the nifi.properties file has an entry for the property nifi.sensitive.props.key.

Name	Default Value	Allowable Values	Description
JMS Provider	ActiveMQ	* ActiveMQ	The Provider used for the JMS Server
URL			The URL of the JMS Server
Destination Name			The name of the JMS Topic or queue to use
Communications Timeout	30 sec		The amount of time to wait when attempting to receive a message before giving up and assuming failure
Message Batch Size	10		The number of messages to pull/push in a single iteration of the processor
Username			Username used for authentication and authorization
Password			Password used for authentication and authorization Sensitive Property: true
SSL Context Service		Controller Service API: SSLContextService Implementation: StandardSSLContextService	The Controller Service to use in order to obtain an SSL Context.
Acknowledgement Mode	Client Acknowledge	* Client Acknowledge * Auto Acknowledge	The JMS Acknowledgement Mode. Using Auto Acknowledge can cause messages to be lost on restart of NiFi but may provide better performance than Client Acknowledge.
Message Selector			The JMS Message Selector to use in order to narrow the messages that are pulled
Copy JMS Properties to Attributes	true	* true * false	Whether or not the JMS Message Properties should be copied to the FlowFile Attributes; if so, the attribute name will be jms.XXX, where XXX is the JMS Property name
Client ID Prefix			A human-readable ID that can be used to associate connections with yourself so that the maintainers of the JMS Server know who to contact if problems arise

Relationships:

Name	Description
success	All FlowFiles are routed to success

Reads Attributes:

None specified.

Writes Attributes:

None specified.

See Also:

PutJMS