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NATS Component
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NatsNATS is a fast and reliable messaging platform.
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<dependency>
<groupId>org.apache.camel</groupId>
<artifactId>camel-nats</artifactId>
<!-- use the same version as your Camel core version -->
<version>x.y.z</version>
</dependency>
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URI format
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nats:servers[?options] |
Where servers represents the list of nats NATS servers.
Options
Name | Default Value | Description |
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| null | Defines the servers the component should connect to. |
| topic | null | The topic to connect subscribe/publish to. |
| reconnect | true | Whether or not using to use the reconnection feature. |
| pedantic | false | Whether or not running in pedantic mode (this affects performance). |
| verbose | false | Whether or not running in verbose mode |
| ssl | false | Wherer Whether or not using sslto use SSL |
| reconnectTimeWait | 2000 | Waiting Waiting time before attempts reconnection (in milliseconds) |
| maxReconnectAttempts | 3To | set the maximum time an action could take to completeSet the maximum number of reconnection attempts in case the connection is lost. |
| pingInterval | 4000 | Ping interval to be aware if connection is still alive (in milliseconds) |
| noRandomizeServers | false | Whether or not randomizing to randomize the order of servers for the connection attempts |
| queueName | null | The Queue name if we are using nats NATS for a queue configuration (consumer). |
| maxMessages | null | Stop receiving messages from a topic we are subscribing to after maxMessages (consumer). |
| poolSize | 10 | The Queue name if we are using nats for a queue configuration Pool size for consumer workers (consumer). |
Headers
| Name | Type | Description |
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| natsMessageTimestamp CamelNatsMessageTimestamp | long | The timestamp of a consumed message. |
| natsSubscribeSid CamelNatsSubscriptionId | Integer | The subscription Id ID of a consumer. |
Producer example:
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from("direct:send").to("nats://localhost:4222?topic=test"); |
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