Apache Pulsar

Multi-tenant streaming platform with BookKeeper storage, tiered offload and geo-replication.

Provider: default
Kind: Stream
Category: Messaging
Official docs: https://pulsar.apache.org/docs/

Properties · 7 set by this component

property	type	values	required	kind default	this component
acks	enum	none \| leader \| quorum \| all	no	—	▸ quorum
compaction	boolean	—	no	false	inherited
delivery	enum	at-most-once \| at-least-once \| exactly-once	no	at-least-once	▸ at-least-once
geoReplication · component property	boolean	—	no	false	inherited
idempotentProducer · advanced	boolean	—	no	false	inherited
managed	boolean	—	no	false	▸ false
minInsyncReplicas	integer	—	no	—	inherited
ordering	enum	per-key \| global	no	per-key	▸ per-key
partitions	integer	—	no	—	inherited
replicationFactor	integer	—	no	—	▸ 2
retentionHours	integer	—	no	—	▸ 0
schemaEnforced	boolean	—	no	false	inherited
storage	enum	ephemeral \| persistent	no	persistent	▸ persistent
transactions · advanced	boolean	—	no	false	inherited

Rules that apply · 0

Every rule whose selector covers this component's kind or its category. Whether a rule fires depends on the design: its properties, its edges and its groups.

No rule reads this kind yet. That is a gap, not a guarantee.

Use it in a design

nodes:
  - { id: "pulsar", component: "pulsar" }

Other Stream products · 18

DataHubalibaba-datahubalibabacloudstream ApsaraMQ for Kafkaalibaba-kafkaalibabacloudstream Amazon Kinesis Video Streamsaws-kinesis-video-streamsawsstream Amazon Managed Streaming for Apache Kafkaaws-mskawsstream Amazon Kinesis Data Streamskinesisawsstream Azure Event Hubsazure-event-hubsazurestream AutoMQautomqstream Confluent Cloudconfluent-cloudstream Apache Kafkakafkastream NATS JetStreamnats-jetstreamstream Redpandaredpandastream Apache RocketMQrocketmqstream Generic streamstreamstream WarpStreamwarpstreamstream Managed Service for Apache Kafkagoogle-managed-kafkagcpstream IBM Event Streamsibm-event-streamsibmstream OCI Streamingoci-streamingocistream OCI Streaming with Apache Kafkaoci-streaming-kafkaocistream

Source

1# yaml-language-server: $schema=../../schema/component.schema.json
2# Apache Pulsar: BookKeeper-backed log with a write quorum of 2 by default. Acknowledged messages
3# are deleted immediately unless a retention policy is set, so retentionHours defaults to 0.
4schemaVersion: "1"
5type: "component"
6id: "pulsar"
7kind: "stream"
8provider: "default"
9docs: "https://pulsar.apache.org/docs/"
10defaults:
11  delivery: "at-least-once"
12  ordering: "per-key"
13  replicationFactor: 2
14  acks: "quorum"
15  retentionHours: 0
16  storage: "persistent"
17  managed: false
18properties:
19  geoReplication:
20    type: "boolean"
21    default: false

The same page as markdown, for an agent: /catalogue/components/pulsar.md