releasePartitions()
A MilvusClient interface. This method releases the data in a partition or partitions from memory.
R<RpcStatus> releasePartitions(ReleasePartitionsParam requestParam);
ReleasePartitionsParam
Use the ReleasePartitionsParam.Builder to construct a ReleasePartitionsParam object.
import io.milvus.param.ReleasePartitionsParam;
ReleasePartitionsParam.Builder builder = ReleasePartitionsParam.newBuilder();
Methods of ReleasePartitionsParam.Builder:
| Method | Description | Parameters |
|---|---|---|
withCollectionName(String collectionName) | Sets the collection name. The collection name cannot be empty or null. | collectionName: The name of the collection whose partition needs to be released. |
withPartitionNames(List<String> partitionNames) | Sets the partition name list. The partition name list cannot be empty or null. | partitionNames: A list of the names of the partitions to release. |
addPartitionName(String partitionName) | Adds a partition by name. The partition name cannot be empty or null. | partitionName: The name of the partition to release. |
build() | Constructs a ReleasePartitionsParam object. | N/A |
The ReleasePartitionsParam.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.Unknowand the error message of the exception.If the API succeeds, it returns
R.Status.Success.
Example
import io.milvus.param.*;
ReleasePartitionsParam param = ReleasePartitionsParam.newBuilder()
.withCollectionName(collectionName)
.addPartitionName(partitionName)
.build();
R<RpcStatus> response = client.releasePartitions(param);
if (response.getStatus() != R.Status.Success.getCode()) {
System.out.println(response.getMessage());
}