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Apache Cassandra

Type: state.cassandra

Status: stable

Reference: https://docs.dapr.io/reference/components-reference/supported-state-stores/setup-cassandra/

Example​

apiVersion: cra.diagrid.io/v1beta1
kind: Component
metadata:
  name: <name>
spec:
  type: state.cassandra
  version: v1
  metadata:
    # The password of the user.
    - name: password
      value: "password"
    # The username of the database user.
    - name: username
      value: "admin"
    # Comma separated list of the hosts.
    - name: hosts
      value: "cassandra.cassandra.svc.cluster.local,other.cassandra.example.tld"
    # The consistency value to use. (Optional)
    #- name: consistency
    #  value: "All"
    # Enables host verification. Secures the traffic between client server with TLS. (Optional)
    #- name: enableHostVerification
    #  value: "false"
    # Prefix added to keys in the state store. (Optional)
    #- name: keyPrefix
    #  value: "appid"
    # The Cassandra keyspace to use. (Optional)
    #- name: keyspace
    #  value: "dapr"
    # Port for communication. (Optional)
    #- name: port
    #  value: "9042"
    # The proto version for the client. (Optional)
    #- name: protoVersion
    #  value: "4"
    # The replication factor for the calls. (Optional)
    #- name: replicationFactor
    #  value: "1"
    # The name of the table to use. (Optional)
    #- name: table
    #  value: "items"

Authentication profiles​

Available authentication profiles:

  • Username and password

Username and password​

Authenticate using username and password.

password (string)​

Required - The password of the user.

Example value: password

username (string)​

Required - The username of the database user.

Example value: admin

Metadata​

hosts (string)​

Required - Comma separated list of the hosts.

Example value: cassandra.cassandra.svc.cluster.local,other.cassandra.example.tld

consistency (string)​

The consistency value to use.

Default value: All

Example value: Three

Allowed values:

  • Any

  • One

  • Two

  • Three

  • Quorum

  • All

  • LocalQuorum

  • EachQuorum

  • LocalOne

enableHostVerification (bool)​

Enables host verification. Secures the traffic between client server with TLS.

Default value: false

Example value: true

keyPrefix (string)​

Prefix added to keys in the state store.

Default value: appid

Example value: appid

Allowed values:

  • appid

  • name

  • none

Documentation: https://docs.dapr.io/developing-applications/building-blocks/state-management/howto-share-state/

keyspace (string)​

The Cassandra keyspace to use.

Default value: dapr

Example value: alt

port (number)​

Port for communication.

Default value: 9042

Example value: 8080

protoVersion (number)​

The proto version for the client.

Default value: 4

Example value: 3

replicationFactor (number)​

The replication factor for the calls.

Default value: 1

Example value: 3

table (string)​

The name of the table to use.

Default value: items

Example value: orders