listAliases()
A MilvusClient interface. This method lists the aliases of a collection.
R<ListAliasesResponse> listAliases(ListAliasesParam requestParam);
ListAliasesParam
Use the ListAliasesParam.Builder
to construct a ListAliasesParam
object.
import io.milvus.param.ListAliasesParam;
ListAliasesParam.Builder builder = ListAliasesParam.newBuilder();
Methods of ListAliasesParam.Builder
:
Method | Description | Parameters |
---|---|---|
| Sets the target collection name. Collection name cannot be empty or null. | collectionName: The name of the target collection to list the aliases. |
withDatabaseName(String databaseName) | Sets the database name. database name can be null for default database. | databaseName: The database name. |
build() | Constructs a ListAliasesParam object. | N/A |
The ListAliasesParam.Builder.build()
can throw the following exceptions:
- ParamException: error if the parameter is invalid.
Returns
This method catches all the exceptions and returns an R<RpcStatus>
object.
-
If the API fails on the server side, it returns the error code and message from the server.
-
If the API fails by RPC exception, it returns
R.Status.Unknown
and the error message of the exception. -
If the API succeeds, it returns a valid
ListAliasesResponse
held by theR
template. You can useListAliasesResponse
to get the information of aliases.
Example
import io.milvus.param.*;
ListAliasesParam param = ListAliasesParam.newBuilder()
.withCollection(COLLECTION_NAME)
.build();
R<ListAliasesResponse> response = client.listAliases(param)
if (response.getStatus() != R.Status.Success.getCode()) {
System.out.println(response.getMessage());
}