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hasRole()

Addedv2.6.xModifiedv3.0.x

This operation checks if a role exists in the Milvus cluster.

await milvusClient.hasRole(data: HasRoleReq)

Request Syntax

await milvusClient.hasRole({
    roleName: string,
    timeout?: number,
})

PARAMETERS:

• roleName (string) -

  [REQUIRED]

  The name of the role to check.

• timeout (number) -

  RPC timeout in milliseconds. Optional.

RETURNS Promise<HasRoleResponse>

This method returns a promise that resolves to a HasRoleResponse object.

{
    hasRole: boolean,
    status:  ResStatus
}

PARAMETERS:

• hasRole (boolean) - A boolean that indicates whether the requested role exists. It is true when the role exists and false when it does not.

• ResStatus A ResStatus object.

  • code (number) -

    A code that indicates the operation result. It remains 0 if this operation succeeds.

  • error_code (string | number) -

    An error code that indicates an occurred error. It remains Success if this operation succeeds.

  • reason (string) -

    The reason that indicates the reason for the reported error. It remains an empty string if this operation succeeds.

Example

import { MilvusClient } from '@zilliz/milvus2-sdk-node';

const client = new MilvusClient({
    address: 'YOUR_CLUSTER_ENDPOINT',
    token: 'YOUR_CLUSTER_TOKEN',
});
const res = await client.hasRole({ roleName: 'my_role' });
console.log(res.hasRole); // true or false