THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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This KIP proposes to introduce a new Describe Cluster API which will service the AdminClient. This will allow us to service more information in the future without having to worry about hijacking the Metadata API.
Public Interfaces
Describe Cluster API
The initial version of the Describe Cluster API is a subset of the Metadata API. It contains all the fields currently used by the AdminClient.
DescribeClusterRequest
| Code Block | ||
|---|---|---|
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{
"apiKey": TBD,
"type": "request",
"name": "DescribeClusterRequest",
"validVersions": "0",
"flexibleVersions": "0+",
"fields": [
{ "name": "IncludeClusterAuthorizedOperations", "type": "bool", "versions": "0+",
"about": "Whether to include cluster authorized operations." }
]
} |
DescribeClusterResponse
| Code Block | ||
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{
"apiKey": TBD,
"type": "response",
"name": "DescribeClusterResponse",
"validVersions": "0",
"flexibleVersions": "0+",
"fields": [
{ "name": "ThrottleTimeMs", "type": "int32", "versions": "0+",
"about": "The duration in milliseconds for which the request was throttled due to a quota violation, or zero if the request did not violate any quota." },
{ "name": "ClusterId", "type": "string", "nullableVersions": "0+", "versions": "0+", "default": "null",
"about": "The cluster ID that responding broker belongs to." },
{ "name": "ControllerId", "type": "int32", "versions": "0+", "default": "-1", "entityType": "brokerId",
"about": "The ID of the controller broker." },
{ "name": "Brokers", "type": "[]DescribeClusterBroker", "versions": "0+",
"about": "Each broker in the response.", "fields": [
{ "name": "NodeId", "type": "int32", "versions": "0+", "mapKey": true, "entityType": "brokerId",
"about": "The broker ID." },
{ "name": "Host", "type": "string", "versions": "0+",
"about": "The broker hostname." },
{ "name": "Port", "type": "int32", "versions": "0+",
"about": "The broker port." },
{ "name": "Rack", "type": "string", "versions": "0+", "nullableVersions": "0+", "default": "null",
"about": "The rack of the broker, or null if it has not been assigned to a rack." }
]},
{ "name": "ClusterAuthorizedOperations", "type": "int32", "versions": "8+", "default": "-2147483648",
"about": "32-bit bitfield to represent authorized operations for this cluster." }
]
} |
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