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57.25 Message Broker 57.27 Cluster Level Security

57.144.1Pulsar

The Pulsar configuration category includes the following configurable options:

Pulsar Acknowledgement Timeout (seconds)
Pulsar Admin URL
Pulsar Receiver Queue Size
Pulsar Service URL
Validate Pulsar Topics Exist Before Use

57.144.2Property: Pulsar Acknowledgement Timeout (seconds)

Property Name	Pulsar Acknowledgement Timeout (seconds)
Property Key
Property Type	POSITIVE_INTEGER
Description	Sets the timeout in seconds for message acknowledgments. If a consumer does not acknowledge a message within this timeout period, the message will be automatically redelivered to another consumer.
Applies to Modules	Cluster Manager
Default Value	`30`
Example Property	`module.[MODULE_ID].config.pulsar.ack_timeout_seconds = 30`

57.144.3Property: Pulsar Admin URL

Property Name	Pulsar Admin URL
Property Key
Property Type	STRING
Description	URL of Pulsar admin service that allows users to manage and monitor various aspects of a Pulsar cluster
Applies to Modules	Cluster Manager
Default Value	`http://localhost:8080`
Example Property	`module.[MODULE_ID].config.pulsar.admin.url = http://localhost:8080`

57.144.4Property: Pulsar Receiver Queue Size

Property Name	Pulsar Receiver Queue Size
Property Key
Property Type	INTEGER
Description	Sets the size of the receiver queue. The receiver queue is used to buffer messages received from Pulsar before they are processed by the application. A larger queue size can help improve throughput, but may also increase memory usage.
Applies to Modules	Cluster Manager
Default Value	`100`
Example Property	`module.[MODULE_ID].config.pulsar.receiver.queue.size = 100`

57.144.5Property: Pulsar Service URL

Property Name	Pulsar Service URL
Property Key
Property Type	STRING
Description	URL used by clients to connect to the Pulsar cluster
Applies to Modules	Cluster Manager
Default Value	`pulsar://localhost:6650`
Example Property	`module.[MODULE_ID].config.pulsar.service.url = pulsar://localhost:6650`

57.144.6Property: Validate Pulsar Topics Exist Before Use

Property Name	Validate Pulsar Topics Exist Before Use
Property Key
Property Type	BOOLEAN
Description	Sets this to true if your Pulsar broker is configured to prevent new topics from being automatically created. When this property is set to true, Smile will prevent subscriptions from being created or updated if the delivery topic they depend on doesn't exist yet.
Applies to Modules	Cluster Manager
Default Value	`false`
Example Property	`module.[MODULE_ID].config.pulsar.validate_topics_exist_before_use = false`

57.25 Message Broker 57.27 Cluster Level Security