MilvusMultiServiceClient

java.lang.Object
- io.milvus.client.MilvusMultiServiceClient

All Implemented Interfaces:: MilvusClient

public class MilvusMultiServiceClient
extends java.lang.Object
implements MilvusClient

Constructor Summary

Constructors
Constructor and Description

MilvusMultiServiceClient(@NonNull MultiConnectParam multiConnectParam)
Sets connect param for multi milvus clusters.

Constructors
Constructor and Description
`MilvusMultiServiceClient(@NonNull MultiConnectParam multiConnectParam)` Sets connect param for multi milvus clusters.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`R<RpcStatus>`	`addUserToRole(AddUserToRoleParam requestParam)` The user will get permissions that the role are allowed to perform operations.
`R<RpcStatus>`	`alterAlias(AlterAliasParam requestParam)` Alters alias from a collection to another.
`R<RpcStatus>`	`alterCollection(AlterCollectionParam requestParam)` Alter collection with key-value properties.
`R<RpcStatus>`	`alterDatabase(AlterDatabaseParam requestParam)` Alter database with key value pair.
`R<RpcStatus>`	`alterIndex(AlterIndexParam requestParam)` Alter index with key value properties.
`R<io.milvus.grpc.ImportResponse>`	`bulkInsert(BulkInsertParam requestParam)` Import data from external files, currently support JSON format
`R<io.milvus.grpc.CheckHealthResponse>`	`checkHealth()` Check server health
`void`	`close(long maxWaitSeconds)` Disconnects from a Milvus server with configurable timeout.
`R<RpcStatus>`	`createAlias(CreateAliasParam requestParam)` Creates an alias for a collection.
`R<RpcStatus>`	`createCollection(CreateCollectionParam requestParam)` Creates a collection in Milvus.
`R<RpcStatus>`	`createCollection(CreateSimpleCollectionParam requestParam)` Creates a collection in Milvus.
`R<RpcStatus>`	`createCredential(CreateCredentialParam requestParam)` Create credential using the given user and password.
`R<RpcStatus>`	`createDatabase(CreateDatabaseParam requestParam)` Creates a database in Milvus.
`R<RpcStatus>`	`createIndex(CreateIndexParam requestParam)` Creates an index on a vector field in the specified collection.
`R<RpcStatus>`	`createPartition(CreatePartitionParam requestParam)` Creates a partition in the specified collection.
`R<RpcStatus>`	`createResourceGroup(CreateResourceGroupParam requestParam)` Create a resource group.
`R<RpcStatus>`	`createRole(CreateRoleParam requestParam)` It will success if the role isn't existed, otherwise fail.
`R<DeleteResponse>`	`delete(DeleteIdsParam requestParam)` Deletes entity(s) based on the value of primary key.
`R<io.milvus.grpc.MutationResult>`	`delete(DeleteParam requestParam)` Deletes entity(s) based on primary key(s) filtered by boolean expression.
`R<RpcStatus>`	`deleteCredential(DeleteCredentialParam requestParam)` Delete credential corresponding to the user.
`R<io.milvus.grpc.DescribeCollectionResponse>`	`describeCollection(DescribeCollectionParam requestParam)` Shows the details of a collection, e.g.
`R<io.milvus.grpc.DescribeDatabaseResponse>`	`describeDatabase(DescribeDatabaseParam requestParam)` Show detail of database base, such as replica number and resource groups.
`R<io.milvus.grpc.DescribeIndexResponse>`	`describeIndex(DescribeIndexParam requestParam)` Shows the information of the specified index.
`R<io.milvus.grpc.DescribeResourceGroupResponse>`	`describeResourceGroup(DescribeResourceGroupParam requestParam)` Describe a resource group.
`R<RpcStatus>`	`dropAlias(DropAliasParam requestParam)` Drops an alias for the specified collection.
`R<RpcStatus>`	`dropCollection(DropCollectionParam requestParam)` Drops a collection.
`R<RpcStatus>`	`dropDatabase(DropDatabaseParam requestParam)` Drops a database.
`R<RpcStatus>`	`dropIndex(DropIndexParam requestParam)` Drops the index on a vector field in the specified collection.
`R<RpcStatus>`	`dropPartition(DropPartitionParam requestParam)` Drops a partition.
`R<RpcStatus>`	`dropResourceGroup(DropResourceGroupParam requestParam)` Drop a resource group.
`R<RpcStatus>`	`dropRole(DropRoleParam requestParam)` It will success if the role is existed, otherwise fail.
`R<io.milvus.grpc.FlushResponse>`	`flush(FlushParam requestParam)` Flushes inserted data in buffer into storage.
`R<io.milvus.grpc.FlushAllResponse>`	`flushAll(boolean syncFlushAll, long syncFlushAllWaitingInterval, long syncFlushAllTimeout)` Flush all collections.
`R<GetResponse>`	`get(GetIdsParam requestParam)` Get entity(s) based on the value of primary key.
`R<io.milvus.grpc.GetImportStateResponse>`	`getBulkInsertState(GetBulkInsertStateParam requestParam)` Get state of bulk insert task
`R<io.milvus.grpc.GetCollectionStatisticsResponse>`	`getCollectionStatistics(GetCollectionStatisticsParam requestParam)` Shows the statistics information of a collection.
`R<io.milvus.grpc.GetCompactionStateResponse>`	`getCompactionState(GetCompactionStateParam requestParam)` Gets the compaction state by id.
`R<io.milvus.grpc.GetCompactionPlansResponse>`	`getCompactionStateWithPlans(GetCompactionPlansParam requestParam)` Gets compaction state with its plan.
`R<io.milvus.grpc.GetFlushAllStateResponse>`	`getFlushAllState(GetFlushAllStateParam requestParam)` Get flush state of all segments.
`R<io.milvus.grpc.GetFlushStateResponse>`	`getFlushState(GetFlushStateParam requestParam)` Get flush state of specified collection.
`R<io.milvus.grpc.GetIndexBuildProgressResponse>`	`getIndexBuildProgress(GetIndexBuildProgressParam requestParam)` Shows the index building progress, such as how many rows are indexed.
`R<io.milvus.grpc.GetIndexStateResponse>`	`getIndexState(GetIndexStateParam requestParam)` Shows the index building state(in-progress/finished/failed), and the reason for failure (if any).
`R<io.milvus.grpc.GetLoadingProgressResponse>`	`getLoadingProgress(GetLoadingProgressParam requestParam)` Get collection loading progress
`R<io.milvus.grpc.GetLoadStateResponse>`	`getLoadState(GetLoadStateParam requestParam)` Get collection loading state
`R<io.milvus.grpc.GetMetricsResponse>`	`getMetrics(GetMetricsParam requestParam)` Gets the runtime metrics information of Milvus, returns the result in .json format.
`R<io.milvus.grpc.GetPartitionStatisticsResponse>`	`getPartitionStatistics(GetPartitionStatisticsParam requestParam)` Shows the statistics information of a partition.
`R<io.milvus.grpc.GetPersistentSegmentInfoResponse>`	`getPersistentSegmentInfo(GetPersistentSegmentInfoParam requestParam)` Gets the information of persistent segments from data node, including row count, persistence state(growing or flushed), etc.
`R<io.milvus.grpc.GetQuerySegmentInfoResponse>`	`getQuerySegmentInfo(GetQuerySegmentInfoParam requestParam)` Gets the query information of segments in a collection from query node, including row count, memory usage size, index name, etc.
`R<io.milvus.grpc.GetReplicasResponse>`	`getReplicas(GetReplicasParam requestParam)` Returns the collection's replica information
`R<io.milvus.grpc.GetVersionResponse>`	`getVersion()` Get server version
`R<RpcStatus>`	`grantRolePrivilege(GrantRolePrivilegeParam requestParam)` Grant Role Privilege.
`R<java.lang.Boolean>`	`hasCollection(HasCollectionParam requestParam)` Checks if a collection exists.
`R<java.lang.Boolean>`	`hasPartition(HasPartitionParam requestParam)` Checks if a partition exists in the specified collection.
`R<io.milvus.grpc.SearchResults>`	`hybridSearch(HybridSearchParam requestParam)` Conducts multi vector similarity search with a ranker for rearrangement.
`com.google.common.util.concurrent.ListenableFuture<R<io.milvus.grpc.SearchResults>>`	`hybridSearchAsync(HybridSearchParam requestParam)` Conducts multi vector similarity search asynchronously with a ranker for rearrangement.
`R<io.milvus.grpc.MutationResult>`	`insert(InsertParam requestParam)` Inserts entities into a specified collection .
`R<InsertResponse>`	`insert(InsertRowsParam requestParam)` Inserts rows data into a specified collection .
`com.google.common.util.concurrent.ListenableFuture<R<io.milvus.grpc.MutationResult>>`	`insertAsync(InsertParam requestParam)` Inserts entities into a specified collection asynchronously.
`R<io.milvus.grpc.ListAliasesResponse>`	`listAliases(ListAliasesParam requestParam)` List all alias for a collection.
`R<io.milvus.grpc.ListImportTasksResponse>`	`listBulkInsertTasks(ListBulkInsertTasksParam requestParam)` List bulk insert tasks
`R<ListCollectionsResponse>`	`listCollections(ListCollectionsParam requestParam)` Lists all collections
`R<io.milvus.grpc.ListCredUsersResponse>`	`listCredUsers(ListCredUsersParam requestParam)` List all user names.
`R<io.milvus.grpc.ListDatabasesResponse>`	`listDatabases()` List databases.
`R<io.milvus.grpc.ListResourceGroupsResponse>`	`listResourceGroups(ListResourceGroupsParam requestParam)` List resource groups.
`R<RpcStatus>`	`loadBalance(LoadBalanceParam requestParam)` Moves segment from a query node to another to keep the load balanced.
`R<RpcStatus>`	`loadCollection(LoadCollectionParam requestParam)` Loads a collection to memory before search or query.
`R<RpcStatus>`	`loadPartitions(LoadPartitionsParam requestParam)` Loads a partition into memory.
`R<io.milvus.grpc.ManualCompactionResponse>`	`manualCompact(ManualCompactParam requestParam)` Performs a manual compaction.
`R<io.milvus.grpc.QueryResults>`	`query(QueryParam requestParam)` Queries entity(s) based on scalar field(s) filtered by boolean expression.
`R<QueryResponse>`	`query(QuerySimpleParam requestParam)` Queries entity(s) based on scalar field(s) filtered by boolean expression.
`com.google.common.util.concurrent.ListenableFuture<R<io.milvus.grpc.QueryResults>>`	`queryAsync(QueryParam requestParam)` Queries entity(s) asynchronously based on scalar field(s) filtered by boolean expression.
`R<QueryIterator>`	`queryIterator(QueryIteratorParam requestParam)` Get queryIterator based on scalar field(s) filtered by boolean expression.
`R<RpcStatus>`	`releaseCollection(ReleaseCollectionParam requestParam)` Releases a collection from memory to reduce memory usage.
`R<RpcStatus>`	`releasePartitions(ReleasePartitionsParam requestParam)` Releases a partition from memory.
`R<RpcStatus>`	`removeUserFromRole(RemoveUserFromRoleParam requestParam)` The user will remove permissions that the role are allowed to perform operations.
`R<RpcStatus>`	`renameCollection(RenameCollectionParam requestParam)` rename a collection
`R<RpcStatus>`	`revokeRolePrivilege(RevokeRolePrivilegeParam requestParam)` Revoke Role Privilege.
`R<io.milvus.grpc.SearchResults>`	`search(SearchParam requestParam)` Conducts ANN search on a vector field.
`R<SearchResponse>`	`search(SearchSimpleParam requestParam)` Conducts ANN search on a vector field.
`com.google.common.util.concurrent.ListenableFuture<R<io.milvus.grpc.SearchResults>>`	`searchAsync(SearchParam requestParam)` Conducts ANN search on a vector field asynchronously.
`R<SearchIterator>`	`searchIterator(SearchIteratorParam requestParam)` Get searchIterator based on a vector field.
`R<io.milvus.grpc.SelectGrantResponse>`	`selectGrantForRole(SelectGrantForRoleParam requestParam)` List a grant info for the role and the specific object
`R<io.milvus.grpc.SelectGrantResponse>`	`selectGrantForRoleAndObject(SelectGrantForRoleAndObjectParam requestParam)` List a grant info for the role
`R<io.milvus.grpc.SelectRoleResponse>`	`selectRole(SelectRoleParam requestParam)` Get all users who are added to the role.
`R<io.milvus.grpc.SelectUserResponse>`	`selectUser(SelectUserParam requestParam)` Get all roles the user has.
`void`	`setLogLevel(LogLevel level)` Set log level in runtime.
`R<io.milvus.grpc.ShowCollectionsResponse>`	`showCollections(ShowCollectionsParam requestParam)` Lists all collections or gets collection loading status.
`R<io.milvus.grpc.ShowPartitionsResponse>`	`showPartitions(ShowPartitionsParam requestParam)` Shows all partitions in the specified collection.
`R<RpcStatus>`	`transferNode(TransferNodeParam requestParam)` Transfer a query node from source resource group to target resource_group.
`R<RpcStatus>`	`transferReplica(TransferReplicaParam requestParam)` Transfer a replica from source resource group to target resource_group.
`R<RpcStatus>`	`updateCredential(UpdateCredentialParam requestParam)` Update credential using the given user and password.
`R<RpcStatus>`	`updateResourceGroups(UpdateResourceGroupsParam requestParam)` Update resource groups.
`R<io.milvus.grpc.MutationResult>`	`upsert(UpsertParam requestParam)` Insert new entities into a specified collection, replace them if the entities already exist.
`com.google.common.util.concurrent.ListenableFuture<R<io.milvus.grpc.MutationResult>>`	`upsertAsync(UpsertParam requestParam)` Insert new entities into a specified collection asynchronously, replace them if the entities already exist.
`MilvusClient`	`withRetry(int retryTimes)` Number of retry attempts.
`MilvusClient`	`withRetry(RetryParam retryParam)` Sets the parameters for retry.
`MilvusClient`	`withRetryInterval(long interval, java.util.concurrent.TimeUnit timeUnit)` Time interval between retry attempts.
`MilvusClient`	`withTimeout(long timeout, java.util.concurrent.TimeUnit timeoutUnit)` Timeout setting for rpc call.

Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface io.milvus.client.MilvusClient
close

- Constructor Detail
  - MilvusMultiServiceClient
```
public MilvusMultiServiceClient(@NonNull
                                @NonNull MultiConnectParam multiConnectParam)
```
    Sets connect param for multi milvus clusters.
    
    Parameters:
    
    multiConnectParam - multi server connect param
- Method Detail
  - withTimeout
```
public MilvusClient withTimeout(long timeout,
                                java.util.concurrent.TimeUnit timeoutUnit)
```
    Description copied from interface: MilvusClient
    
    Timeout setting for rpc call.
    
    Specified by:
    
    withTimeout in interface MilvusClient
    
    Parameters:
    
    timeout - set time waiting for a rpc call.
    
    timeoutUnit - time unit
    
    Returns:
    
    MilvusClient
  - withRetry
```
public MilvusClient withRetry(RetryParam retryParam)
```
    Description copied from interface: MilvusClient
    
    Sets the parameters for retry.
    
    Specified by:
    
    withRetry in interface MilvusClient
    
    Parameters:
    
    retryParam - RetryParam
    
    Returns:
    
    MilvusClient
  - withRetry
```
public MilvusClient withRetry(int retryTimes)
```
    Description copied from interface: MilvusClient
    
    Number of retry attempts.
    
    Specified by:
    
    withRetry in interface MilvusClient
    
    Parameters:
    
    retryTimes - number of retry attempts.
    
    Returns:
    
    MilvusClient
  - withRetryInterval
```
public MilvusClient withRetryInterval(long interval,
                                      java.util.concurrent.TimeUnit timeUnit)
```
    Description copied from interface: MilvusClient
    
    Time interval between retry attempts. Default value is 500ms.
    
    Specified by:
    
    withRetryInterval in interface MilvusClient
    
    Parameters:
    
    interval - time interval between retry attempts.
    
    timeUnit - time unit
    
    Returns:
    
    MilvusClient
  - close
```
public void close(long maxWaitSeconds)
           throws java.lang.InterruptedException
```
    Description copied from interface: MilvusClient
    
    Disconnects from a Milvus server with configurable timeout.
    
    Specified by:
    
    close in interface MilvusClient
    
    Parameters:
    
    maxWaitSeconds - timeout unit: second
    
    Throws:
    
    java.lang.InterruptedException - throw InterruptedException if the client failed to close connection
  - setLogLevel
```
public void setLogLevel(LogLevel level)
```
    Description copied from interface: MilvusClient
    
    Set log level in runtime.
    
    Specified by:
    
    setLogLevel in interface MilvusClient
    
    Parameters:
    
    level - LogLevel
  - hasCollection
```
public R<java.lang.Boolean> hasCollection(HasCollectionParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Checks if a collection exists.
    
    Specified by:
    
    hasCollection in interface MilvusClient
    
    Parameters:
    
    requestParam - HasCollectionParam
    
    Returns:
    
    {status:result code, data: boolean, whether if has collection or not}
  - createDatabase
```
public R<RpcStatus> createDatabase(CreateDatabaseParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Creates a database in Milvus.
    
    Specified by:
    
    createDatabase in interface MilvusClient
    
    Parameters:
    
    requestParam - CreateDatabaseParam
    
    Returns:
    
    {status:result code, data:RpcStatus{msg: result message}}
  - dropDatabase
```
public R<RpcStatus> dropDatabase(DropDatabaseParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Drops a database. Note that this method drops all data in the database.
    
    Specified by:
    
    dropDatabase in interface MilvusClient
    
    Parameters:
    
    requestParam - DropDatabaseParam
    
    Returns:
    
    {status:result code, data:RpcStatus{msg: result message}}
  - listDatabases
```
public R<io.milvus.grpc.ListDatabasesResponse> listDatabases()
```
    Description copied from interface: MilvusClient
    
    List databases. Note that this method list all database in the cluster.
    
    Specified by:
    
    listDatabases in interface MilvusClient
    
    Returns:
    
    {status:result code, data:RpcStatus{msg: result message}}
  - alterDatabase
```
public R<RpcStatus> alterDatabase(AlterDatabaseParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Alter database with key value pair. (Available from Milvus v2.4.4)
    
    Specified by:
    
    alterDatabase in interface MilvusClient
    
    Parameters:
    
    requestParam - AlterDatabaseParam
    
    Returns:
    
    {status:result code, data:RpcStatus{msg: result message}}
  - describeDatabase
```
public R<io.milvus.grpc.DescribeDatabaseResponse> describeDatabase(DescribeDatabaseParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Show detail of database base, such as replica number and resource groups. (Available from Milvus v2.4.4)
    
    Specified by:
    
    describeDatabase in interface MilvusClient
    
    Parameters:
    
    requestParam - DescribeDatabaseParam
    
    Returns:
    
    {status:result code, data:DescribeDatabaseResponse{replica_number,resource_groups}}
  - createCollection
```
public R<RpcStatus> createCollection(CreateCollectionParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Creates a collection in Milvus.
    
    Specified by:
    
    createCollection in interface MilvusClient
    
    Parameters:
    
    requestParam - CreateCollectionParam
    
    Returns:
    
    {status:result code, data:RpcStatus{msg: result message}}
  - dropCollection
```
public R<RpcStatus> dropCollection(DropCollectionParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Drops a collection. Note that this method drops all data in the collection.
    
    Specified by:
    
    dropCollection in interface MilvusClient
    
    Parameters:
    
    requestParam - DropCollectionParam
    
    Returns:
    
    {status:result code, data:RpcStatus{msg: result message}}
  - loadCollection
```
public R<RpcStatus> loadCollection(LoadCollectionParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Loads a collection to memory before search or query.
    
    Specified by:
    
    loadCollection in interface MilvusClient
    
    Parameters:
    
    requestParam - LoadCollectionParam
    
    Returns:
    
    {status:result code, data:RpcStatus{msg: result message}}
  - releaseCollection
```
public R<RpcStatus> releaseCollection(ReleaseCollectionParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Releases a collection from memory to reduce memory usage. Note that you cannot search while the corresponding collection is released from memory.
    
    Specified by:
    
    releaseCollection in interface MilvusClient
    
    Parameters:
    
    requestParam - ReleaseCollectionParam
    
    Returns:
    
    {status:result code, data:RpcStatus{msg: result message}}
  - renameCollection
```
public R<RpcStatus> renameCollection(RenameCollectionParam requestParam)
```
    Description copied from interface: MilvusClient
    
    rename a collection
    
    Specified by:
    
    renameCollection in interface MilvusClient
    
    Parameters:
    
    requestParam - RenameCollectionParam
    
    Returns:
    
    {status:result code, data:RpcStatus{msg: result message}}
  - describeCollection
```
public R<io.milvus.grpc.DescribeCollectionResponse> describeCollection(DescribeCollectionParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Shows the details of a collection, e.g. name, schema.
    
    Specified by:
    
    describeCollection in interface MilvusClient
    
    Parameters:
    
    requestParam - DescribeCollectionParam
    
    Returns:
    
    {status:result code, data:DescribeCollectionResponse{schema,collectionID}}
  - getCollectionStatistics
```
public R<io.milvus.grpc.GetCollectionStatisticsResponse> getCollectionStatistics(GetCollectionStatisticsParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Shows the statistics information of a collection.
    
    Specified by:
    
    getCollectionStatistics in interface MilvusClient
    
    Parameters:
    
    requestParam - GetCollectionStatisticsParam
    
    Returns:
    
    {status:result code, data: GetCollectionStatisticsResponse{status,stats}}
  - showCollections
```
public R<io.milvus.grpc.ShowCollectionsResponse> showCollections(ShowCollectionsParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Lists all collections or gets collection loading status.
    
    Specified by:
    
    showCollections in interface MilvusClient
    
    Parameters:
    
    requestParam - ShowCollectionsParam
    
    Returns:
    
    {status:result code, data: ShowCollectionsResponse{status,collection_names,collection_ids,created_timestamps,created_utc_timestamps}}
  - alterCollection
```
public R<RpcStatus> alterCollection(AlterCollectionParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Alter collection with key-value properties.
    
    Specified by:
    
    alterCollection in interface MilvusClient
    
    Parameters:
    
    requestParam - AlterCollectionParam
    
    Returns:
    
    {status:result code, data:RpcStatus{msg: result message}}
  - flush
```
public R<io.milvus.grpc.FlushResponse> flush(FlushParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Flushes inserted data in buffer into storage.
    
    Specified by:
    
    flush in interface MilvusClient
    
    Parameters:
    
    requestParam - FlushParam
    
    Returns:
    
    {status:result code,data: FlushResponse{flush segment ids}}
  - flushAll
```
public R<io.milvus.grpc.FlushAllResponse> flushAll(boolean syncFlushAll,
                                                   long syncFlushAllWaitingInterval,
                                                   long syncFlushAllTimeout)
```
    Description copied from interface: MilvusClient
    
    Flush all collections. All insertions, deletions, and upserts before `flushAll` will be synced.
    
    Specified by:
    
    flushAll in interface MilvusClient
    
    Parameters:
    
    syncFlushAll - {flushAll synchronously or asynchronously}
    
    syncFlushAllWaitingInterval - {wait intervel when flushAll synchronously}
    
    syncFlushAllTimeout - {timeout when flushAll synchronously}
    
    Returns:
    
    {status:result code,data: FlushAllResponse{flushAllTs}}
  - createPartition
```
public R<RpcStatus> createPartition(CreatePartitionParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Creates a partition in the specified collection.
    
    Specified by:
    
    createPartition in interface MilvusClient
    
    Parameters:
    
    requestParam - CreatePartitionParam
    
    Returns:
    
    {status:result code, data:RpcStatus{msg: result message}}
  - dropPartition
```
public R<RpcStatus> dropPartition(DropPartitionParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Drops a partition. Note that this method drops all data in this partition and the _default partition cannot be dropped.
    
    Specified by:
    
    dropPartition in interface MilvusClient
    
    Parameters:
    
    requestParam - DropPartitionParam
    
    Returns:
    
    {status:result code, data:RpcStatus{msg: result message}}
  - hasPartition
```
public R<java.lang.Boolean> hasPartition(HasPartitionParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Checks if a partition exists in the specified collection.
    
    Specified by:
    
    hasPartition in interface MilvusClient
    
    Parameters:
    
    requestParam - HasPartitionParam
    
    Returns:
    
    {status:result code, data: boolean, whether if has collection or not}
  - loadPartitions
```
public R<RpcStatus> loadPartitions(LoadPartitionsParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Loads a partition into memory.
    
    Specified by:
    
    loadPartitions in interface MilvusClient
    
    Parameters:
    
    requestParam - LoadPartitionsParam
    
    Returns:
    
    {status:result code, data:RpcStatus{msg: result message}}
  - releasePartitions
```
public R<RpcStatus> releasePartitions(ReleasePartitionsParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Releases a partition from memory.
    
    Specified by:
    
    releasePartitions in interface MilvusClient
    
    Parameters:
    
    requestParam - ReleasePartitionsParam
    
    Returns:
    
    {status:result code, data:RpcStatus{msg: result message}}
  - getPartitionStatistics
```
public R<io.milvus.grpc.GetPartitionStatisticsResponse> getPartitionStatistics(GetPartitionStatisticsParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Shows the statistics information of a partition.
    
    Specified by:
    
    getPartitionStatistics in interface MilvusClient
    
    Parameters:
    
    requestParam - GetPartitionStatisticsParam
    
    Returns:
    
    {status:result code,data:GetPartitionStatisticsResponse{status,stats}}
  - showPartitions
```
public R<io.milvus.grpc.ShowPartitionsResponse> showPartitions(ShowPartitionsParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Shows all partitions in the specified collection.
    
    Specified by:
    
    showPartitions in interface MilvusClient
    
    Parameters:
    
    requestParam - ShowPartitionsParam
    
    Returns:
    
    {status:result code, data:ShowPartitionsResponse{partition_names,partitionIDs,created_timestamps,created_utc_timestamps}}
  - createAlias
```
public R<RpcStatus> createAlias(CreateAliasParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Creates an alias for a collection. Alias can be used in search or query to replace the collection name
    
    Specified by:
    
    createAlias in interface MilvusClient
    
    Parameters:
    
    requestParam - CreateAliasParam
    
    Returns:
    
    {status:result code, data:RpcStatus{msg: result message}}
  - dropAlias
```
public R<RpcStatus> dropAlias(DropAliasParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Drops an alias for the specified collection.
    
    Specified by:
    
    dropAlias in interface MilvusClient
    
    Parameters:
    
    requestParam - DropAliasParam
    
    Returns:
    
    {status:result code, data:RpcStatus{msg: result message}}
  - alterAlias
```
public R<RpcStatus> alterAlias(AlterAliasParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Alters alias from a collection to another.
    
    Specified by:
    
    alterAlias in interface MilvusClient
    
    Parameters:
    
    requestParam - AlterAliasParam
    
    Returns:
    
    {status:result code, data:RpcStatus{msg: result message}}
  - listAliases
```
public R<io.milvus.grpc.ListAliasesResponse> listAliases(ListAliasesParam requestParam)
```
    Description copied from interface: MilvusClient
    
    List all alias for a collection.
    
    Specified by:
    
    listAliases in interface MilvusClient
    
    Parameters:
    
    requestParam - ListAliasesParam
    
    Returns:
    
    {status:result code, data:ListAliasesResponse{status, aliases}}
  - createIndex
```
public R<RpcStatus> createIndex(CreateIndexParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Creates an index on a vector field in the specified collection. Note that index building is an async progress.
    
    Specified by:
    
    createIndex in interface MilvusClient
    
    Parameters:
    
    requestParam - CreateIndexParam
    
    Returns:
    
    {status:result code, data:RpcStatus{msg: result message}}
  - dropIndex
```
public R<RpcStatus> dropIndex(DropIndexParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Drops the index on a vector field in the specified collection.
    
    Specified by:
    
    dropIndex in interface MilvusClient
    
    Parameters:
    
    requestParam - DropIndexParam
    
    Returns:
    
    {status:result code, data:RpcStatus{msg: result message}}
  - describeIndex
```
public R<io.milvus.grpc.DescribeIndexResponse> describeIndex(DescribeIndexParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Shows the information of the specified index. Current release of Milvus only supports showing latest built index.
    
    Specified by:
    
    describeIndex in interface MilvusClient
    
    Parameters:
    
    requestParam - DescribeIndexParam
    
    Returns:
    
    {status:result code, data:DescribeIndexResponse{status,index_descriptions}}
  - getIndexState
```
public R<io.milvus.grpc.GetIndexStateResponse> getIndexState(GetIndexStateParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Shows the index building state(in-progress/finished/failed), and the reason for failure (if any).
    
    Specified by:
    
    getIndexState in interface MilvusClient
    
    Parameters:
    
    requestParam - GetIndexStateParam
    
    Returns:
    
    {status:result code, data:GetIndexStateResponse{status,state}}
  - getIndexBuildProgress
```
public R<io.milvus.grpc.GetIndexBuildProgressResponse> getIndexBuildProgress(GetIndexBuildProgressParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Shows the index building progress, such as how many rows are indexed.
    
    Specified by:
    
    getIndexBuildProgress in interface MilvusClient
    
    Parameters:
    
    requestParam - GetIndexBuildProgressParam
    
    Returns:
    
    {status:result code, data:GetIndexBuildProgressResponse{status,indexed_rows}}
  - alterIndex
```
public R<RpcStatus> alterIndex(AlterIndexParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Alter index with key value properties.
    
    Specified by:
    
    alterIndex in interface MilvusClient
    
    Parameters:
    
    requestParam - AlterIndexParam
    
    Returns:
    
    {status:result code, data:RpcStatus{msg: result message}}
  - insert
```
public R<io.milvus.grpc.MutationResult> insert(InsertParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Inserts entities into a specified collection . Note that you don't need to input primary key field if auto_id is enabled.
    
    Specified by:
    
    insert in interface MilvusClient
    
    Parameters:
    
    requestParam - InsertParam
    
    Returns:
    
    {status:result code, data: MutationResult{insert results}}
  - insertAsync
```
public com.google.common.util.concurrent.ListenableFuture<R<io.milvus.grpc.MutationResult>> insertAsync(InsertParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Inserts entities into a specified collection asynchronously. Note that you don't need to input primary key field if auto_id is enabled.
    
    Specified by:
    
    insertAsync in interface MilvusClient
    
    Parameters:
    
    requestParam - InsertParam
    
    Returns:
    
    a ListenableFuture object which holds the object {status:result code, data: MutationResult{insert results}}
  - upsert
```
public R<io.milvus.grpc.MutationResult> upsert(UpsertParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Insert new entities into a specified collection, replace them if the entities already exist.
    
    Specified by:
    
    upsert in interface MilvusClient
    
    Parameters:
    
    requestParam - UpsertParam
    
    Returns:
    
    {status:result code, data: MutationResult{insert results}}
  - upsertAsync
```
public com.google.common.util.concurrent.ListenableFuture<R<io.milvus.grpc.MutationResult>> upsertAsync(UpsertParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Insert new entities into a specified collection asynchronously, replace them if the entities already exist.
    
    Specified by:
    
    upsertAsync in interface MilvusClient
    
    Parameters:
    
    requestParam - UpsertParam
    
    Returns:
    
    a ListenableFuture object which holds the object {status:result code, data: MutationResult{insert results}}
  - delete
```
public R<io.milvus.grpc.MutationResult> delete(DeleteParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Deletes entity(s) based on primary key(s) filtered by boolean expression. Current release of Milvus only supports expression in the format "pk_field in [1, 2, ...]"
    
    Specified by:
    
    delete in interface MilvusClient
    
    Parameters:
    
    requestParam - DeleteParam
    
    Returns:
    
    {status:result code, data: MutationResult{delete results}}
  - search
```
public R<io.milvus.grpc.SearchResults> search(SearchParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Conducts ANN search on a vector field. Use expression to do filtering before search.
    
    Specified by:
    
    search in interface MilvusClient
    
    Parameters:
    
    requestParam - SearchParam
    
    Returns:
    
    {status:result code, data: SearchResults{topK results}}
  - searchAsync
```
public com.google.common.util.concurrent.ListenableFuture<R<io.milvus.grpc.SearchResults>> searchAsync(SearchParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Conducts ANN search on a vector field asynchronously. Use expression to do filtering before search.
    
    Specified by:
    
    searchAsync in interface MilvusClient
    
    Parameters:
    
    requestParam - SearchParam
    
    Returns:
    
    a ListenableFuture object which holds the object {status:result code, data: SearchResults{topK results}}
  - hybridSearch
```
public R<io.milvus.grpc.SearchResults> hybridSearch(HybridSearchParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Conducts multi vector similarity search with a ranker for rearrangement.
    
    Specified by:
    
    hybridSearch in interface MilvusClient
    
    Parameters:
    
    requestParam - HybridSearchParam
    
    Returns:
    
    {status:result code, data: SearchResults{topK results}}
  - hybridSearchAsync
```
public com.google.common.util.concurrent.ListenableFuture<R<io.milvus.grpc.SearchResults>> hybridSearchAsync(HybridSearchParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Conducts multi vector similarity search asynchronously with a ranker for rearrangement.
    
    Specified by:
    
    hybridSearchAsync in interface MilvusClient
    
    Parameters:
    
    requestParam - HybridSearchParam
    
    Returns:
    
    a ListenableFuture object which holds the object {status:result code, data: SearchResults{topK results}}
  - query
```
public R<io.milvus.grpc.QueryResults> query(QueryParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Queries entity(s) based on scalar field(s) filtered by boolean expression. Note that the order of the returned entities cannot be guaranteed.
    
    Specified by:
    
    query in interface MilvusClient
    
    Parameters:
    
    requestParam - QueryParam
    
    Returns:
    
    {status:result code,data: QueryResults{filter results}}
  - queryAsync
```
public com.google.common.util.concurrent.ListenableFuture<R<io.milvus.grpc.QueryResults>> queryAsync(QueryParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Queries entity(s) asynchronously based on scalar field(s) filtered by boolean expression. Note that the order of the returned entities cannot be guaranteed.
    
    Specified by:
    
    queryAsync in interface MilvusClient
    
    Parameters:
    
    requestParam - QueryParam
    
    Returns:
    
    {status:result code,data: QueryResults{filter results}}
  - getMetrics
```
public R<io.milvus.grpc.GetMetricsResponse> getMetrics(GetMetricsParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Gets the runtime metrics information of Milvus, returns the result in .json format.
    
    Specified by:
    
    getMetrics in interface MilvusClient
    
    Parameters:
    
    requestParam - GetMetricsParam
    
    Returns:
    
    {status:result code, data:GetMetricsResponse{status,metrics}}
  - getFlushState
```
public R<io.milvus.grpc.GetFlushStateResponse> getFlushState(GetFlushStateParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Get flush state of specified collection.
    
    Specified by:
    
    getFlushState in interface MilvusClient
    
    Parameters:
    
    requestParam - GetFlushStateParam
    
    Returns:
    
    {status:result code, data:GetMetricsResponse{status,metrics}}
  - getFlushAllState
```
public R<io.milvus.grpc.GetFlushAllStateResponse> getFlushAllState(GetFlushAllStateParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Get flush state of all segments.
    
    Specified by:
    
    getFlushAllState in interface MilvusClient
    
    Parameters:
    
    requestParam - GetFlushAllStateParam
    
    Returns:
    
    {status:result code, data:GetMetricsResponse{status,metrics}}
  - getPersistentSegmentInfo
```
public R<io.milvus.grpc.GetPersistentSegmentInfoResponse> getPersistentSegmentInfo(GetPersistentSegmentInfoParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Gets the information of persistent segments from data node, including row count, persistence state(growing or flushed), etc.
    
    Specified by:
    
    getPersistentSegmentInfo in interface MilvusClient
    
    Parameters:
    
    requestParam - GetPersistentSegmentInfoParam
    
    Returns:
    
    {status:result code, data:GetPersistentSegmentInfoResponse{status,info}}
  - getQuerySegmentInfo
```
public R<io.milvus.grpc.GetQuerySegmentInfoResponse> getQuerySegmentInfo(GetQuerySegmentInfoParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Gets the query information of segments in a collection from query node, including row count, memory usage size, index name, etc.
    
    Specified by:
    
    getQuerySegmentInfo in interface MilvusClient
    
    Parameters:
    
    requestParam - GetQuerySegmentInfoParam
    
    Returns:
    
    {status:result code, data:GetQuerySegmentInfoResponse{status,info}}
  - getReplicas
```
public R<io.milvus.grpc.GetReplicasResponse> getReplicas(GetReplicasParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Returns the collection's replica information
    
    Specified by:
    
    getReplicas in interface MilvusClient
    
    Parameters:
    
    requestParam - GetReplicasParam
    
    Returns:
    
    {status:result code, data:GetReplicasResponse{status,info}}
  - loadBalance
```
public R<RpcStatus> loadBalance(LoadBalanceParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Moves segment from a query node to another to keep the load balanced.
    
    Specified by:
    
    loadBalance in interface MilvusClient
    
    Parameters:
    
    requestParam - LoadBalanceParam
    
    Returns:
    
    {status:result code, data:RpcStatus{msg: result message}}
  - getCompactionState
```
public R<io.milvus.grpc.GetCompactionStateResponse> getCompactionState(GetCompactionStateParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Gets the compaction state by id.
    
    Specified by:
    
    getCompactionState in interface MilvusClient
    
    Parameters:
    
    requestParam - GetCompactionStateParam
    
    Returns:
    
    {status:result code, data:GetCompactionStateResponse{status,info}}
  - manualCompact
```
public R<io.milvus.grpc.ManualCompactionResponse> manualCompact(ManualCompactParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Performs a manual compaction.
    
    Specified by:
    
    manualCompact in interface MilvusClient
    
    Parameters:
    
    requestParam - ManualCompactParam
    
    Returns:
    
    {status:result code, data:ManualCompactionResponse{status,info}}
  - getCompactionStateWithPlans
```
public R<io.milvus.grpc.GetCompactionPlansResponse> getCompactionStateWithPlans(GetCompactionPlansParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Gets compaction state with its plan.
    
    Specified by:
    
    getCompactionStateWithPlans in interface MilvusClient
    
    Parameters:
    
    requestParam - GetCompactionPlansParam
    
    Returns:
    
    {status:result code, data:GetCompactionPlansResponse{status,info}}
  - createCredential
```
public R<RpcStatus> createCredential(CreateCredentialParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Create credential using the given user and password.
    
    Specified by:
    
    createCredential in interface MilvusClient
    
    Parameters:
    
    requestParam - CreateCredentialParam
    
    Returns:
    
    {status:result code, data:RpcStatus{msg: result message}}
  - updateCredential
```
public R<RpcStatus> updateCredential(UpdateCredentialParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Update credential using the given user and password. You must provide the original password to check if the operation is valid. Note: after this operation, client won't change the related header of this connection. So if you update credential for this connection, the connection may be invalid.
    
    Specified by:
    
    updateCredential in interface MilvusClient
    
    Parameters:
    
    requestParam - UpdateCredentialParam
    
    Returns:
    
    {status:result code, data:RpcStatus{msg: result message}}
  - deleteCredential
```
public R<RpcStatus> deleteCredential(DeleteCredentialParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Delete credential corresponding to the user.
    
    Specified by:
    
    deleteCredential in interface MilvusClient
    
    Parameters:
    
    requestParam - DeleteCredentialParam
    
    Returns:
    
    {status:result code, data:RpcStatus{msg: result message}}
  - listCredUsers
```
public R<io.milvus.grpc.ListCredUsersResponse> listCredUsers(ListCredUsersParam requestParam)
```
    Description copied from interface: MilvusClient
    
    List all user names.
    
    Specified by:
    
    listCredUsers in interface MilvusClient
    
    Parameters:
    
    requestParam - ListCredUsersParam
    
    Returns:
    
    {status:result code, data:ListCredUsersResponse{status,info}}
  - createRole
```
public R<RpcStatus> createRole(CreateRoleParam requestParam)
```
    Description copied from interface: MilvusClient
    
    It will success if the role isn't existed, otherwise fail.
    
    Specified by:
    
    createRole in interface MilvusClient
    
    Parameters:
    
    requestParam - CreateRoleParam
    
    Returns:
    
    {status:result code, data:RpcStatus{msg: result message}}
  - dropRole
```
public R<RpcStatus> dropRole(DropRoleParam requestParam)
```
    Description copied from interface: MilvusClient
    
    It will success if the role is existed, otherwise fail.
    
    Specified by:
    
    dropRole in interface MilvusClient
    
    Parameters:
    
    requestParam - DropRoleParam
    
    Returns:
    
    {status:result code, data:RpcStatus{msg: result message}}
  - addUserToRole
```
public R<RpcStatus> addUserToRole(AddUserToRoleParam requestParam)
```
    Description copied from interface: MilvusClient
    
    The user will get permissions that the role are allowed to perform operations.
    
    Specified by:
    
    addUserToRole in interface MilvusClient
    
    Parameters:
    
    requestParam - AddUserToRoleParam
    
    Returns:
    
    {status:result code, data:RpcStatus{msg: result message}}
  - removeUserFromRole
```
public R<RpcStatus> removeUserFromRole(RemoveUserFromRoleParam requestParam)
```
    Description copied from interface: MilvusClient
    
    The user will remove permissions that the role are allowed to perform operations.
    
    Specified by:
    
    removeUserFromRole in interface MilvusClient
    
    Parameters:
    
    requestParam - AddUserToRoleParam
    
    Returns:
    
    {status:result code, data:RpcStatus{msg: result message}}
  - selectRole
```
public R<io.milvus.grpc.SelectRoleResponse> selectRole(SelectRoleParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Get all users who are added to the role.
    
    Specified by:
    
    selectRole in interface MilvusClient
    
    Parameters:
    
    requestParam - SelectRoleParam
    
    Returns:
    
    {status:result code, data:SelectRoleResponse{status,info}}
  - selectUser
```
public R<io.milvus.grpc.SelectUserResponse> selectUser(SelectUserParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Get all roles the user has.
    
    Specified by:
    
    selectUser in interface MilvusClient
    
    Parameters:
    
    requestParam - SelectUserParam
    
    Returns:
    
    {status:result code, data:SelectUserResponse{status,info}}
  - grantRolePrivilege
```
public R<RpcStatus> grantRolePrivilege(GrantRolePrivilegeParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Grant Role Privilege.
    
    Specified by:
    
    grantRolePrivilege in interface MilvusClient
    
    Parameters:
    
    requestParam - GrantRolePrivilegeParam
    
    Returns:
    
    {status:result code, data:RpcStatus{msg: result message}}
  - revokeRolePrivilege
```
public R<RpcStatus> revokeRolePrivilege(RevokeRolePrivilegeParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Revoke Role Privilege.
    
    Specified by:
    
    revokeRolePrivilege in interface MilvusClient
    
    Parameters:
    
    requestParam - RevokeRolePrivilegeParam
    
    Returns:
    
    {status:result code, data:RpcStatus{msg: result message}}
  - selectGrantForRole
```
public R<io.milvus.grpc.SelectGrantResponse> selectGrantForRole(SelectGrantForRoleParam requestParam)
```
    Description copied from interface: MilvusClient
    
    List a grant info for the role and the specific object
    
    Specified by:
    
    selectGrantForRole in interface MilvusClient
    
    Parameters:
    
    requestParam - SelectGrantForRoleParam
    
    Returns:
    
    {status:result code, data:SelectRoleResponse{status,info}}
  - selectGrantForRoleAndObject
```
public R<io.milvus.grpc.SelectGrantResponse> selectGrantForRoleAndObject(SelectGrantForRoleAndObjectParam requestParam)
```
    Description copied from interface: MilvusClient
    
    List a grant info for the role
    
    Specified by:
    
    selectGrantForRoleAndObject in interface MilvusClient
    
    Parameters:
    
    requestParam - SelectGrantForRoleAndObjectParam
    
    Returns:
    
    {status:result code, data:SelectRoleResponse{status,info}}
  - bulkInsert
```
public R<io.milvus.grpc.ImportResponse> bulkInsert(BulkInsertParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Import data from external files, currently support JSON format
    
    Specified by:
    
    bulkInsert in interface MilvusClient
    
    Parameters:
    
    requestParam - BulkInsertParam
    
    Returns:
    
    {status:result code, data:ImportResponse{status,info}}
  - getBulkInsertState
```
public R<io.milvus.grpc.GetImportStateResponse> getBulkInsertState(GetBulkInsertStateParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Get state of bulk insert task
    
    Specified by:
    
    getBulkInsertState in interface MilvusClient
    
    Parameters:
    
    requestParam - GetBulkInsertStateParam
    
    Returns:
    
    {status:result code, data:GetImportStateResponse{status,info}}
  - listBulkInsertTasks
```
public R<io.milvus.grpc.ListImportTasksResponse> listBulkInsertTasks(ListBulkInsertTasksParam requestParam)
```
    Description copied from interface: MilvusClient
    
    List bulk insert tasks
    
    Specified by:
    
    listBulkInsertTasks in interface MilvusClient
    
    Parameters:
    
    requestParam - ListBulkInsertTasksParam
    
    Returns:
    
    {status:result code, data:ListImportTasksResponse{status,info}}
  - checkHealth
```
public R<io.milvus.grpc.CheckHealthResponse> checkHealth()
```
    Description copied from interface: MilvusClient
    
    Check server health
    
    Specified by:
    
    checkHealth in interface MilvusClient
    
    Returns:
    
    {status:result code, data:CheckHealthResponse{status,info}}
  - getVersion
```
public R<io.milvus.grpc.GetVersionResponse> getVersion()
```
    Description copied from interface: MilvusClient
    
    Get server version
    
    Specified by:
    
    getVersion in interface MilvusClient
    
    Returns:
    
    {status:result code, data:GetVersionResponse{status,info}}
  - getLoadingProgress
```
public R<io.milvus.grpc.GetLoadingProgressResponse> getLoadingProgress(GetLoadingProgressParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Get collection loading progress
    
    Specified by:
    
    getLoadingProgress in interface MilvusClient
    
    Parameters:
    
    requestParam - GetLoadingProgressParam
    
    Returns:
    
    {status:result code, data:GetLoadingProgressResponse{status}}
  - getLoadState
```
public R<io.milvus.grpc.GetLoadStateResponse> getLoadState(GetLoadStateParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Get collection loading state
    
    Specified by:
    
    getLoadState in interface MilvusClient
    
    Parameters:
    
    requestParam - GetLoadStateParam
    
    Returns:
    
    {status:result code, data:GetLoadStateResponse{status}}
  - createResourceGroup
```
public R<RpcStatus> createResourceGroup(CreateResourceGroupParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Create a resource group.
    
    Specified by:
    
    createResourceGroup in interface MilvusClient
    
    Parameters:
    
    requestParam - CreateResourceGroupParam
    
    Returns:
    
    {status:result code, data:RpcStatus{msg: result message}}
  - updateResourceGroups
```
public R<RpcStatus> updateResourceGroups(UpdateResourceGroupsParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Update resource groups.
    
    Specified by:
    
    updateResourceGroups in interface MilvusClient
    
    Parameters:
    
    requestParam - UpdateResourceGroupsParam
    
    Returns:
    
    {status:result code, data:RpcStatus{msg: result message}}
  - dropResourceGroup
```
public R<RpcStatus> dropResourceGroup(DropResourceGroupParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Drop a resource group.
    
    Specified by:
    
    dropResourceGroup in interface MilvusClient
    
    Parameters:
    
    requestParam - DropResourceGroupParam
    
    Returns:
    
    {status:result code, data:RpcStatus{msg: result message}}
  - listResourceGroups
```
public R<io.milvus.grpc.ListResourceGroupsResponse> listResourceGroups(ListResourceGroupsParam requestParam)
```
    Description copied from interface: MilvusClient
    
    List resource groups.
    
    Specified by:
    
    listResourceGroups in interface MilvusClient
    
    Parameters:
    
    requestParam - ListResourceGroupsParam
    
    Returns:
    
    {status:result code, data:ListResourceGroupsResponse{status}}
  - describeResourceGroup
```
public R<io.milvus.grpc.DescribeResourceGroupResponse> describeResourceGroup(DescribeResourceGroupParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Describe a resource group.
    
    Specified by:
    
    describeResourceGroup in interface MilvusClient
    
    Parameters:
    
    requestParam - DescribeResourceGroupParam
    
    Returns:
    
    {status:result code, data:DescribeResourceGroupResponse{status}}
  - transferNode
```
public R<RpcStatus> transferNode(TransferNodeParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Transfer a query node from source resource group to target resource_group.
    
    Specified by:
    
    transferNode in interface MilvusClient
    
    Parameters:
    
    requestParam - TransferNodeParam
    
    Returns:
    
    {status:result code, data:RpcStatus{msg: result message}}
  - transferReplica
```
public R<RpcStatus> transferReplica(TransferReplicaParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Transfer a replica from source resource group to target resource_group.
    
    Specified by:
    
    transferReplica in interface MilvusClient
    
    Parameters:
    
    requestParam - TransferReplicaParam
    
    Returns:
    
    {status:result code, data:RpcStatus{msg: result message}}
  - createCollection
```
public R<RpcStatus> createCollection(CreateSimpleCollectionParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Creates a collection in Milvus.
    
    Specified by:
    
    createCollection in interface MilvusClient
    
    Parameters:
    
    requestParam - CreateSimpleCollectionParam
    
    Returns:
    
    {status:result code, data:RpcStatus{msg: result message}}
  - listCollections
```
public R<ListCollectionsResponse> listCollections(ListCollectionsParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Lists all collections
    
    Specified by:
    
    listCollections in interface MilvusClient
    
    Parameters:
    
    requestParam - ListCollectionsParam
    
    Returns:
    
    {status:result code, data: ListCollectionsResponse{collection_names}}
  - insert
```
public R<InsertResponse> insert(InsertRowsParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Inserts rows data into a specified collection . Note that you don't need to input primary key field if auto_id is enabled.
    
    Specified by:
    
    insert in interface MilvusClient
    
    Parameters:
    
    requestParam - InsertRowsParam
    
    Returns:
    
    {status:result code, data: MutationResult{insert results}}
  - delete
```
public R<DeleteResponse> delete(DeleteIdsParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Deletes entity(s) based on the value of primary key.
    
    Specified by:
    
    delete in interface MilvusClient
    
    Parameters:
    
    requestParam - DeleteIdsParam
    
    Returns:
    
    {status:result code, data: MutationResult{delete results}}
  - get
```
public R<GetResponse> get(GetIdsParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Get entity(s) based on the value of primary key.
    
    Specified by:
    
    get in interface MilvusClient
    
    Parameters:
    
    requestParam - GetIdsParam
    
    Returns:
    
    {status:result code, data: QueryResults{query results}}
  - query
```
public R<QueryResponse> query(QuerySimpleParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Queries entity(s) based on scalar field(s) filtered by boolean expression. Note that the order of the returned entities cannot be guaranteed.
    
    Specified by:
    
    query in interface MilvusClient
    
    Parameters:
    
    requestParam - QuerySimpleParam
    
    Returns:
    
    {status:result code,data: QueryResults{filter results}}
  - search
```
public R<SearchResponse> search(SearchSimpleParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Conducts ANN search on a vector field. Use expression to do filtering before search.
    
    Specified by:
    
    search in interface MilvusClient
    
    Parameters:
    
    requestParam - SearchSimpleParam
    
    Returns:
    
    {status:result code, data: SearchResults{topK results}}
  - queryIterator
```
public R<QueryIterator> queryIterator(QueryIteratorParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Get queryIterator based on scalar field(s) filtered by boolean expression. Note that the order of the returned entities cannot be guaranteed.
    
    Specified by:
    
    queryIterator in interface MilvusClient
    
    Parameters:
    
    requestParam - QueryIteratorParam
    
    Returns:
    
    {status:result code,data: QueryIterator}
  - searchIterator
```
public R<SearchIterator> searchIterator(SearchIteratorParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Get searchIterator based on a vector field. Use expression to do filtering before search.
    
    Specified by:
    
    searchIterator in interface MilvusClient
    
    Parameters:
    
    requestParam - SearchIteratorParam
    
    Returns:
    
    {status:result code, data: SearchIterator}

Class MilvusMultiServiceClient

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Methods inherited from interface io.milvus.client.MilvusClient

Constructor Detail

MilvusMultiServiceClient

Method Detail

withTimeout

withRetry

withRetry

withRetryInterval

close

setLogLevel

hasCollection

createDatabase

dropDatabase

listDatabases

alterDatabase

describeDatabase

createCollection

dropCollection

loadCollection

releaseCollection

renameCollection

describeCollection

getCollectionStatistics

showCollections

alterCollection

flush

flushAll

createPartition

dropPartition

hasPartition

loadPartitions

releasePartitions

getPartitionStatistics

showPartitions

createAlias

dropAlias

alterAlias

listAliases

createIndex

dropIndex

describeIndex

getIndexState

getIndexBuildProgress

alterIndex

insert

insertAsync

upsert

upsertAsync

delete

search

searchAsync

hybridSearch

hybridSearchAsync

query

queryAsync

getMetrics

getFlushState

getFlushAllState

getPersistentSegmentInfo

getQuerySegmentInfo

getReplicas

loadBalance

getCompactionState

manualCompact

getCompactionStateWithPlans

createCredential

updateCredential

deleteCredential

listCredUsers

createRole

dropRole

addUserToRole

removeUserFromRole

selectRole

selectUser

grantRolePrivilege