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

All Implemented Interfaces:: MilvusClient

public class MilvusMultiServiceClient
extends Object
implements MilvusClient

Constructor Summary

Constructors
Constructor Description

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

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	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.
`R<ImportResponse>`	`bulkInsert(BulkInsertParam requestParam)`	Import data from external files, currently support JSON format
`R<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>`	`createRole(CreateRoleParam requestParam)`	It will success if the role isn't existed, otherwise fail.
`R<MutationResult>`	`delete(DeleteParam requestParam)`	Deletes entity(s) based on primary key(s) filtered by boolean expression.
`R<DeleteResponse>`	`delete(DeleteIdsParam requestParam)`	Deletes entity(s) based on the value of primary key.
`R<RpcStatus>`	`deleteCredential(DeleteCredentialParam requestParam)`	Delete credential corresponding to the user.
`R<DescribeCollectionResponse>`	`describeCollection(DescribeCollectionParam requestParam)`	Shows the details of a collection, e.g.
`R<DescribeIndexResponse>`	`describeIndex(DescribeIndexParam requestParam)`	Shows the information of the specified index.
`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>`	`dropRole(DropRoleParam requestParam)`	It will success if the role is existed, otherwise fail.
`R<FlushResponse>`	`flush(FlushParam requestParam)`	Flushes inserted data in buffer into storage.
`R<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<GetImportStateResponse>`	`getBulkInsertState(GetBulkInsertStateParam requestParam)`	Get state of bulk insert task
`R<GetCollectionStatisticsResponse>`	`getCollectionStatistics(GetCollectionStatisticsParam requestParam)`	Shows the statistics information of a collection.
`R<GetCompactionStateResponse>`	`getCompactionState(GetCompactionStateParam requestParam)`	Gets the compaction state by id.
`R<GetCompactionPlansResponse>`	`getCompactionStateWithPlans(GetCompactionPlansParam requestParam)`	Gets compaction state with its plan.
`R<GetFlushAllStateResponse>`	`getFlushAllState(GetFlushAllStateParam requestParam)`	Get flush state of all segments.
`R<GetFlushStateResponse>`	`getFlushState(GetFlushStateParam requestParam)`	Get flush state of specified segments.
`R<GetIndexBuildProgressResponse>`	`getIndexBuildProgress(GetIndexBuildProgressParam requestParam)`	Shows the index building progress, such as how many rows are indexed.
`R<GetIndexStateResponse>`	`getIndexState(GetIndexStateParam requestParam)`	Shows the index building state(in-progress/finished/failed), and the reason for failure (if any).
`R<GetLoadingProgressResponse>`	`getLoadingProgress(GetLoadingProgressParam requestParam)`	Get collection loading progress
`R<GetLoadStateResponse>`	`getLoadState(GetLoadStateParam requestParam)`	Get collection loading state
`R<GetMetricsResponse>`	`getMetrics(GetMetricsParam requestParam)`	Gets the runtime metrics information of Milvus, returns the result in .json format.
`R<GetPartitionStatisticsResponse>`	`getPartitionStatistics(GetPartitionStatisticsParam requestParam)`	Shows the statistics information of a partition.
`R<GetPersistentSegmentInfoResponse>`	`getPersistentSegmentInfo(GetPersistentSegmentInfoParam requestParam)`	Gets the information of persistent segments from data node, including row count, persistence state(growing or flushed), etc.
`R<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<GetReplicasResponse>`	`getReplicas(GetReplicasParam requestParam)`	Returns the collection's replica information
`R<GetVersionResponse>`	`getVersion()`	Get server version
`R<RpcStatus>`	`grantRolePrivilege(GrantRolePrivilegeParam requestParam)`	Grant Role Privilege.
`R<Boolean>`	`hasCollection(HasCollectionParam requestParam)`	Checks if a collection exists.
`R<Boolean>`	`hasPartition(HasPartitionParam requestParam)`	Checks if a partition exists in the specified collection.
`R<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<MutationResult>>`	`insertAsync(InsertParam requestParam)`	Inserts entities into a specified collection asynchronously.
`R<ListImportTasksResponse>`	`listBulkInsertTasks(ListBulkInsertTasksParam requestParam)`	List bulk insert tasks
`R<ListCollectionsResponse>`	`listCollections(ListCollectionsParam requestParam)`	Lists all collections
`R<ListCredUsersResponse>`	`listCredUsers(ListCredUsersParam requestParam)`	List all user names.
`R<ListDatabasesResponse>`	`listDatabases()`	List databases.
`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<ManualCompactionResponse>`	`manualCompact(ManualCompactParam requestParam)`	Performs a manual compaction.
`R<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<QueryResults>>`	`queryAsync(QueryParam requestParam)`	Queries entity(s) asynchronously 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<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<SearchResults>>`	`searchAsync(SearchParam requestParam)`	Conducts ANN search on a vector field asynchronously.
`R<SelectGrantResponse>`	`selectGrantForRole(SelectGrantForRoleParam requestParam)`	List a grant info for the role and the specific object
`R<SelectGrantResponse>`	`selectGrantForRoleAndObject(SelectGrantForRoleAndObjectParam requestParam)`	List a grant info for the role
`R<SelectRoleResponse>`	`selectRole(SelectRoleParam requestParam)`	Get all users who are added to the role.
`R<SelectUserResponse>`	`selectUser(SelectUserParam requestParam)`	Get all roles the user has.
`R<ShowCollectionsResponse>`	`showCollections(ShowCollectionsParam requestParam)`	Lists all collections or gets collection loading status.
`R<ShowPartitionsResponse>`	`showPartitions(ShowPartitionsParam requestParam)`	Shows all partitions in the specified collection.
`R<RpcStatus>`	`updateCredential(UpdateCredentialParam requestParam)`	Update credential using the given user and password.
`MilvusClient`	`withTimeout(long timeout, TimeUnit timeoutUnit)`	Timeout setting for rpc call.

Methods inherited from class java.lang.Object
clone, equals, finalize, 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,
                                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
  - close
```
public void close(long maxWaitSeconds)
           throws 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:
    
    InterruptedException
  - hasCollection
```
public R<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<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}}
  - 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<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<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<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. Currently, only support setting collection TTL with key `collection.ttl.seconds`
    
    Specified by:
    
    alterCollection in interface MilvusClient
    
    Parameters:
    
    requestParam - AlterCollectionParam
    
    Returns:
    
    {status:result code, data:RpcStatus{msg: result message}}
  - flush
```
public R<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<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<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<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<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}}
  - 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<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<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<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}}
  - insert
```
public R<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<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}}
  - delete
```
public R<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<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<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}}
  - query
```
public R<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<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<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<GetFlushStateResponse> getFlushState(GetFlushStateParam requestParam)
```
    Description copied from interface: MilvusClient
    
    Get flush state of specified segments.
    
    Specified by:
    
    getFlushState in interface MilvusClient
    
    Parameters:
    
    requestParam - GetFlushStateParam
    
    Returns:
    
    {status:result code, data:GetMetricsResponse{status,metrics}}
  - getFlushAllState
```
public R<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<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<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<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<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<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<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<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<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<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<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<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<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<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<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<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<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<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<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}}
  - 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}}

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

close

hasCollection

createDatabase

dropDatabase

listDatabases

createCollection

dropCollection

loadCollection

releaseCollection

renameCollection

describeCollection

getCollectionStatistics

showCollections

alterCollection

flush

flushAll

createPartition

dropPartition

hasPartition

loadPartitions

releasePartitions

getPartitionStatistics

showPartitions

createAlias

dropAlias

alterAlias

createIndex

dropIndex

describeIndex

getIndexState

getIndexBuildProgress

insert

insertAsync

delete

search

searchAsync

query

queryAsync

getMetrics

getFlushState

getFlushAllState

getPersistentSegmentInfo

getQuerySegmentInfo

getReplicas

loadBalance

getCompactionState

manualCompact

getCompactionStateWithPlans

createCredential

updateCredential

deleteCredential

listCredUsers

createRole

dropRole

addUserToRole

removeUserFromRole

selectRole

selectUser

grantRolePrivilege

revokeRolePrivilege

selectGrantForRole

selectGrantForRoleAndObject

bulkInsert

getBulkInsertState

listBulkInsertTasks

checkHealth

getVersion

getLoadingProgress

getLoadState

createCollection

listCollections