Query

KubeMQ Bridges Query target provides an RPC query sender for processing sources requests.
Prerequisites
The following are required to run the query target connector:
kubemq cluster
kubemq-bridges deployment
Configuration
Query target connector configuration properties:
Properties Key
Required
Description
Example
address
yes
kubemq server address (gRPC interface)
kubemq-cluster-a-grpc.kubemq.svc.cluster.local:50000
client_id
no
set client id
"client_id"
auth_token
no
set authentication token
JWT token
default_channel
no
set default channel to send request
​
timeout_seconds
no
sets query request default timeout (600 seconds)
​
Example:
1
bindings:
2
  - name:  query-binding 
3
    properties: 
4
      log_level: error
5
      retry_attempts: 3
6
      retry_delay_milliseconds: 1000
7
      retry_max_jitter_milliseconds: 100
8
      retry_delay_type: "back-off"
9
      rate_per_second: 100
10
    sources:
11
    .....
12
    targets:
13
      kind: target.query # Sources kind
14
      name: 3-clusters-targets # targets name 
15
      connections: # Array of connections settings per each target kind
16
        - address: "kubemq-cluster-a-grpc.kubemq.svc.cluster.local:50000"
17
          client_id: "cluster-a-query-connection"
18
          auth_token: ""
19
          channel: "query"
20
          group: ""
21
        - address: "kubemq-cluster-b-grpc.kubemq.svc.cluster.local:50000"
22
          client_id: "cluster-b-query-connection"
23
          auth_token: ""
24
          channel: "query"
25
          group: ""
26
        - address: "kubemq-cluster-c-grpc.kubemq.svc.cluster.local:50000"
27
          client_id: "cluster-c-query-connection"
28
          auth_token: ""
29
          channel: "query"
30
          group: ""
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Sources

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Prerequisites

Configuration