Apache Pulsar Component
Available as of Camel version 2.24
Maven users will need to add the following dependency to
their pom.xml
for this component.
<dependency>
<groupId>org.apache.camel</groupId>
<artifactId>camel-pulsar</artifactId>
<!-- use the same version as your Camel core version -->
<version>x.y.z</version>
</dependency>
URI format
pulsar:[persistent|non-persistent]://tenant/namespace/topic
Options
The Apache Pulsar component supports 4 options, which are listed below.
Name | Description | Default | Type |
---|---|---|---|
autoConfiguration (advanced) |
The pulsar auto configuration |
AutoConfiguration |
|
pulsarClient (advanced) |
The pulsar client |
PulsarClient |
|
resolveProperty Placeholders (advanced) |
Whether the component should resolve property placeholders on itself when starting. Only properties which are of String type can use property placeholders. |
true |
boolean |
basicPropertyBinding (advanced) |
Whether the component should use basic property binding (Camel 2.x) or the newer property binding with additional capabilities |
false |
boolean |
The Apache Pulsar endpoint is configured using URI syntax:
pulsar:persistence://tenant/namespace/topic
with the following path and query parameters:
Path Parameters (1 parameters):
Name | Description | Default | Type |
---|---|---|---|
topic |
The Topic’s full URI path including type, tenant and namespace |
String |
Query Parameters (12 parameters):
Name | Description | Default | Type |
---|---|---|---|
bridgeErrorHandler (consumer) |
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 or ERROR level and ignored. |
false |
boolean |
consumerName (consumer) |
Name of the consumer when subscription is EXCLUSIVE |
sole-consumer |
String |
consumerNamePrefix (consumer) |
Prefix to add to consumer names when a SHARED or FAILOVER subscription is used |
cons |
String |
consumerQueueSize (consumer) |
Size of the consumer queue - defaults to 10 |
10 |
int |
numberOfConsumers (consumer) |
Number of consumers - defaults to 1 |
1 |
int |
subscriptionName (consumer) |
Name of the subscription to use |
subs |
String |
subscriptionType (consumer) |
Type of the subscription EXCLUSIVESHAREDFAILOVER, defaults to EXCLUSIVE |
EXCLUSIVE |
SubscriptionType |
exceptionHandler (consumer) |
To let the consumer use a custom ExceptionHandler. Notice if the option bridgeErrorHandler is enabled then this option is not in use. By default the consumer will deal with exceptions, that will be logged at WARN or ERROR level and ignored. |
ExceptionHandler |
|
exchangePattern (consumer) |
Sets the exchange pattern when the consumer creates an exchange. |
ExchangePattern |
|
producerName (producer) |
Name of the producer |
default-producer |
String |
basicPropertyBinding (advanced) |
Whether the endpoint should use basic property binding (Camel 2.x) or the newer property binding with additional capabilities |
false |
boolean |
synchronous (advanced) |
Sets whether synchronous processing should be strictly used, or Camel is allowed to use asynchronous processing (if supported). |
false |
boolean |
Spring Boot Auto-Configuration
When using Spring Boot make sure to use the following Maven dependency to have support for auto configuration:
<dependency>
<groupId>org.apache.camel</groupId>
<artifactId>camel-pulsar-starter</artifactId>
<version>x.x.x</version>
<!-- use the same version as your Camel core version -->
</dependency>
The component supports 5 options, which are listed below.
Name | Description | Default | Type |
---|---|---|---|
camel.component.pulsar.auto-configuration |
The pulsar auto configuration. The option is a org.apache.camel.component.pulsar.utils.AutoConfiguration type. |
String |
|
camel.component.pulsar.basic-property-binding |
Whether the component should use basic property binding (Camel 2.x) or the newer property binding with additional capabilities |
false |
Boolean |
camel.component.pulsar.enabled |
Whether to enable auto configuration of the pulsar component. This is enabled by default. |
Boolean |
|
camel.component.pulsar.pulsar-client |
The pulsar client. The option is a org.apache.pulsar.client.api.PulsarClient type. |
String |
|
camel.component.pulsar.resolve-property-placeholders |
Whether the component should resolve property placeholders on itself when starting. Only properties which are of String type can use property placeholders. |
true |
Boolean |