getIndexState()

This operation gets the status of the specified index.

getIndexState(data): Promise<GetIndexStateResponse>

Request Syntax

milvusClient.getIndexState({
      db_name?: string,
      collection_name: string,
      field_name?: string,
      index_name?: string,
      timeout?: number
});

PARAMETERS:

• db_name (string) -

  The name of the database that holds the target collection.

• collection_name (string) -

  [REQUIRED]

  The name of an existing collection.

• index_name (string) -

  The name of the target index. This parameter and field_name are mutually exclusive.

• field_name (string) -

  The name of the target field. This parameter and index_name are mutually exclusive. When you use this parameter, ensure that an index has been built upon the specified field.

• timeout (number) -

  The timeout duration for this operation. Setting this to None indicates that this operation timeouts when any response arrives or any error occurs.

RETURNS Promise<GetIndexStateResponse>

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

{
    state: IndexState,
    status: {
        code: number,
        error_code: string | number,
        reason: string
    }
}

PARAMETERS:

• state (IndexState) -

  The state of the specified index. Possible values are as follows:

  • Failed (4)

    The index building process failed.

  • Finished (3)

    The index building process succeeds.

  • InProgress (2)

    The index building process is in progress.

  • Unissued (1)

    The index building process has not started yet.

  • IndexStateNone (0)

    The index state is unknown.

• total_rows (number) -

  The number of entities that already persisted in the specified collection.

• status (ResStatus) -

  The status of the response.

  • 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

const milvusClient = new MilvusClient(MILUVS_ADDRESS);
const getIndexStateReq = {
  collection_name: 'my_collection',
  index_name: 'my_index',
};
const res = await milvusClient.getIndexState(getIndexStateReq);
console.log(res);