bulkInsert()
A MilvusClient interface. This method imports data from external files, currently supports JSON/Numpy/Parquet files. Read the doc for details.
R<ImportResponse> bulkInsert(BulkInsertParam requestParam);
BulkInsertParam
Use the BulkInsertParam.Builder to construct a BulkInsertParam object.
import io.milvus.param.BulkInsertParam;
BulkInsertParam.Builder builder = BulkInsertParam.newBuilder();
Methods of BulkInsertParam.Builder:
| Method | Description | Parameters | 
|---|---|---|
| withCollectionName(String collectionName) | Sets the collection name. Collection name cannot be empty or null. | collectionName: The name of the target collection. | 
| withDatabaseName(String databaseName) | Sets the database name. database name can be null for default database. | databaseName: The database name. | 
| withPartitionName(String partitionName) | Sets the partition name. partition name can be null. | partitionName: The name of the target partition. | 
| withFiles(List<String> files) | Sets the path of the files. The paths cannot be empty or null. | files: A file paths list. Currently, you can only input one row-based JSON file for each call. | 
| addFile(String file) | Set a file path to be imported.The paths cannot be empty or null. | file: A file path. | 
| build() | Constructs a BulkInsertParam object. | N/A | 
The BulkInsertParam.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<ImportResponse> 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.Unknownand the error message of the exception.
- If the API succeeds, it returns a valid - ImportResponseheld by the- Rtemplate. You can use- ImportResponseto get the task ID.
Example
import io.milvus.param.bulkinsert.*;
List<String> files = Arrays.asList("/path_to_bucket/data.json");
R<ImportResponse> response = milvusClient.bulkInsert(BulkInsertParam.newBuilder()
        .withCollectionName(COLLECTION_NAME)
        .withFiles(files)
        .build());
if (response.getStatus() != R.Status.Success.getCode()) {
    System.out.println(response.getMessage());
}