GetLoadState()

This operation gets the load state of the collection or partitions.

Status GetLoadState(const GetLoadStateRequest& request, GetLoadStateResponse& response)

Request Syntax

auto request = GetLoadStateRequest()
    .WithDatabaseName(db_name)
    .WithCollectionName(collection_name)
    .WithPartitionNames(partition_names);

REQUEST METHODS:

• WithDatabaseName(const std::string& db_name)

  Sets the target database name. The default database applies if it is empty.

• WithCollectionName(const std::string& collection_name)

  Sets the name of the collection.

• WithPartitionNames(std::set<std::string>&& partition_names)

  Sets the partition names. This is optional, and when set, this operation returns the load state of the specified partitions. If this is empty, this operation returns the load state of the specified collection.

• AddPartitionName(const std::string& partition_name)

  Adds a partition name to get its load state.

RETURNS:

Status with GetLoadStateResponse

Check status.IsOk() to confirm success.

EXCEPTIONS:

• StatusCode

  Check status.Code() and status.Message() for error details.

Example

#include "milvus/MilvusClientV2.h"
auto client = milvus::MilvusClientV2::Create();

milvus::ConnectParam connect_param{"http://localhost:19530", "root:Milvus"};
auto status = client->Connect(connect_param);
if (!status.IsOk()) {
    std::cout << status.Message() << std::endl;
}

milvus::GetLoadStateResponse load_response;
status = client->GetLoadState(
    milvus::GetLoadStateRequest()
        .WithDatabaseName(db_name)
        .WithCollectionName(collection_name),
    load_response
);
if (!status.IsOk()) {
    std::cout << status.Message() << std::endl;
}
std::cout << "\tCollection load state: " << std::to_string(load_response.State()) << std::endl;