Couchbase
Kubemq couchbase target connector allows services using kubemq server to access couchbase database services.
Prerequisites
The following are required to run the couchbase target connector:
kubemq cluster
couchbase server
kubemq-targets deployment
Configuration
Couchbase target connector configuration properties:
Properties Key
Required
Description
Example
url
yes
couchbase host address
"localhost"
username
no
couchbase username
"couchdb"
password
no
couchbase password
"couchdb"
bucket
no
set bucket name
"bucket"
num_to_replicate
no
set replication number
"1"
num_to_persist
no
set persistence number
"1"
collection
no
set collection name
"collection"
Example:
bindings:
- name: kubemq-query-couchbase
source:
kind: kubemq.query
name: kubemq-query
properties:
address: "kubemq-cluster:50000"
client_id: "kubemq-query-couchbase-connector"
auth_token: ""
channel: "query.couchbase"
group: ""
concurrency: "1"
auto_reconnect: "true"
reconnect_interval_seconds: "1"
max_reconnects: "0"
target:
kind: stores.couchbase
name: target-couchbase
properties:
url: "localhost"
username: "couchbase"
password: "couchbase"
bucket: "bucket"
collection: "test"
num_to_replicate: "1"
num_to_persist: "1"
Usage
Get Request
Get request metadata setting:
Metadata Key
Required
Description
Possible values
key
yes
couchbase key string
any string
method
yes
get
"get"
Example:
{
"metadata": {
"key": "your-couchbase-key",
"method": "get"
},
"data": null
}
Set Request
Set request metadata setting:
Metadata Key
Required
Description
Possible values
key
yes
couchbase key string
any string
method
yes
set
"set"
cas
no
set cas value
"0"
expiry_seconds
no
set key expiry in seconds
"3600"
Set request data setting:
Data Key
Required
Description
Possible values
data
yes
data to set for the couchbase key
base64 bytes array
Example:
{
"metadata": {
"key": "your-couchbase-key",
"method": "set",
"cas": "0",
"expiry_seconds": "3600"
},
"data": "c29tZS1kYXRh"
}
Delete Request
Delete request metadata setting:
Metadata Key
Required
Description
Possible values
key
yes
couchbase key string
any string
method
yes
set
"delete"
cas
no
set cas value
"0"
Example:
{
"metadata": {
"key": "your-couchbase-key",
"method": "delete",
"cas": "0"
},
"data": null
}
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