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README.md
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README.md

Pulsar Bindings

This document defines how to describe Apache Pulsar specific information with AsyncAPI.

Version

Current version is 0.1.0.

Server Binding Object

This object contains information about the server representation in Pulsar.

Fixed Fields
Field Name Type Required Description Default value
tenant String No The pulsar tenant. If omitted, "public" MUST be assumed. public
bindingVersion String No The version of this binding. If omitted, "latest" MUST be assumed. latest
Example
servers:
  production:
    bindings:
      pulsar:
        tenant: contoso
        bindingVersion: '0.1.0'

Channel Binding Object

This object contains information about the channel representation in Pulsar

Fixed Fields
Field Name Type Required Description Default value
namespace String Yes The namespace the channel is associated with. N/A
persistence String Yes Persistence of the topic in Pulsar. It MUST be either persistent or non-persistent. N/A
compaction Integer No Topic compaction threshold given in Megabytes. N/A
geo-replication String[] No A list of clusters the topic is replicated to. N/A
retention Retention Definition Object No Topic retention policy. N/A
ttl Integer No Message time-to-live in seconds. N/A
deduplication Boolean No Message deduplication. When true, it ensures that each message produced on Pulsar topics is persisted to disk only once. N/A
bindingVersion String No The version of this binding. If omitted, "latest" MUST be assumed. latest

Retention Definition Object

The Retention Definition Object is used to describe the Pulsar Retention policy.

Field Name Type Required Description Default value
time Integer No Time given in Minutes. 0
size Integer No Size given in MegaBytes. 0
Example
channels:
  user-signedup:
    bindings:
      pulsar:
        namespace: 'staging'
        persistence: 'persistent'
        compaction: 1000
        geo-replication:
          - 'us-east1'
          - 'us-west1'
        retention:
          time: 7
          size: 1000
        ttl: 360
        deduplication: false
        bindingVersion: '0.1.0'

Operation binding fields

This object MUST NOT contain any properties. Its name is reserved for future use.

Message binding fields

This object MUST NOT contain any properties. Its name is reserved for future use.