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Assuming the following data is in the database
...
| Code Block | ||||
|---|---|---|---|---|
| ||||
{ "int:interface-A": { |
...
"interface": [ |
...
{ |
...
"name": "Interface-A", |
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"address": "10.10.10.200", |
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"enabled": true, |
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"subnet-mask": "255.255.255.0" |
...
}, |
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{ |
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"name": "Interface-B", |
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"address": "10.10.10.200", |
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"enabled": true, |
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"subnet-mask": "255.255.255.0" |
...
} |
...
] |
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} |
...
} |
When performing update operation on the list data node
| Code Block | ||||
|---|---|---|---|---|
| ||||
curl --location --request PATCH 'http://localhost:8080/cps/api/v1/dataspaces/testDataspace/anchors/sample/nodes?xpath=%2Finterface-A' --header 'Content-Type: application/json' --header 'Accept: application/json' --header 'Authorization: Basic Y3BzdXNlcjpjcHNyMGNrcyE=' --header 'Cookie: JSESSIONID=node01ejoiyh1brii5zx8z9mk2r39l1.node0' \ |
...
--data '{ |
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"int:interface-A": { |
...
"interface": [ |
...
{ |
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"name": "Interface-A", |
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"address": "10.10.10.0", //value to be updated |
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"enabled": false, //value to be updated |
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"subnet-mask": "255.255.255.0" |
...
}, |
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{ |
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"name": "Interface-B", |
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"address": "1.1.1.1", //value to be updated |
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"enabled": false, //value to be updated |
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"subnet-mask": "255.255.255.0" |
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} |
...
] |
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} |
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}' |
Status 200 OK is returned, but on performing the Get operation it is noticed only the first item in the list node gets updated and second one remains as it is.
| Code Block | ||||
|---|---|---|---|---|
| ||||
{ |
...
"int:interface-A": { |
...
"interface": [ |
...
{ |
...
"name": "Interface-A", |
...
"address": "10.10.10.0", //changed value |
...
"enabled": false, //changed value |
...
"subnet-mask": "255.255.255.0" |
...
}, |
...
{ |
...
"name": "Interface-B", |
...
"address": "10.10.10.200", //unchanged value |
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"enabled": true, //unchanged value |
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"subnet-mask": "255.255.255.0" |
...
} |
...
] |
...
} |
...
} |
Impact of CPS-1526 on this issue
...
New sub endpoint: PATCH http://{IP}:{PORT}/cps/api/v1/dataspaces/{dataspace-name}/anchor/{anchor-name}/list-nodes?xpath
Parameters:
| Parameter name | In | isRequired |
|---|---|---|
| dataspace-name | path | Yes |
| anchor-name | path | Yes |
| xpath | query | Yes |
| observed-timestamp | query | Yes |
...