Nats

Nats

Scheme: nats
Syntax: nats:servers
Description: The nats component allows you produce and consume messages from NATS.
Deprecated:false
Async:false
Maven: org.apache.camel/camel-nats/2.18.1.redhat-000040

The nats component allows you produce and consume messages from NATS.

Name Kind Group Required Default Type Enum Description
servers path common true java.lang.String URLs to one or more NAT servers. Use comma to separate URLs when specifying multiple servers.
maxReconnectAttempts parameter common 3 int Max reconnection attempts
noRandomizeServers parameter common false boolean Whether or not randomizing the order of servers for the connection attempts
pedantic parameter common false boolean Whether or not running in pedantic mode (this affects performace)
pingInterval parameter common 4000 int Ping interval to be aware if connection is still alive (in milliseconds)
reconnect parameter common true boolean Whether or not using reconnection feature
reconnectTimeWait parameter common 2000 int Waiting time before attempts reconnection (in milliseconds)
ssl parameter common false boolean Whether or not using SSL
topic parameter common true java.lang.String The name of topic we want to use
verbose parameter common false boolean Whether or not running in verbose mode
bridgeErrorHandler parameter consumer boolean Allows for bridging the consumer to the Camel routing Error Handler, which mean any exceptions occurred while the consumer is trying to pickup incoming messages, or the likes, will now be processed as a message and handled by the routing Error Handler. By default the consumer will use the org.apache.camel.spi.ExceptionHandler to deal with exceptions, that will be logged at WARN/ERROR level and ignored.
maxMessages parameter consumer java.lang.String Stop receiving messages from a topic we are subscribing to after maxMessages
poolSize parameter consumer 10 int Consumer pool size
queueName parameter consumer java.lang.String The Queue name if we are using nats for a queue configuration
exceptionHandler parameter consumer (advanced) org.apache.camel.spi.ExceptionHandler To let the consumer use a custom ExceptionHandler. Notice if the option bridgeErrorHandler is enabled then this options is not in use. By default the consumer will deal with exceptions, that will be logged at WARN/ERROR level and ignored.
exchangePattern parameter consumer (advanced) org.apache.camel.ExchangePattern InOnly
RobustInOnly
InOut
InOptionalOut
OutOnly
RobustOutOnly
OutIn
OutOptionalIn
Sets the exchange pattern when the consumer creates an exchange.
replySubject parameter producer java.lang.String the subject to which subscribers should send response
synchronous parameter advanced false boolean Sets whether synchronous processing should be strictly used, or Camel is allowed to use asynchronous processing (if supported).

nats consumer