net.snowflake.client.jdbc.cloud.storage

Class StorageClientFactory

java.lang.Object

net.snowflake.client.jdbc.cloud.storage.StorageClientFactory

public class StorageClientFactory
extends Object

Factory object for abstracting the creation of storage client objects: SnowflakeStorageClient and StorageObjectMetadata

Author:

lgiakoumakis

Method Summary

Modifier and Type	Method and Description
SnowflakeStorageClient	createClient(StageInfo stage, int parallel, net.snowflake.common.core.RemoteStoreFileEncryptionMaterial encMat, SFSession session) Creates a storage client based on the value of stageLocationType
StorageObjectMetadata	createStorageMetadataObj(StageInfo.StageType stageType) Creates a storage provider specific metadata object, accessible via the platform independent interface
static StorageClientFactory	getFactory() Creates or returns the single instance of the factory object

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

getFactory

public static StorageClientFactory getFactory()

Creates or returns the single instance of the factory object

Returns:

the storage client instance

createClient

public SnowflakeStorageClient createClient(StageInfo stage,
                                           int parallel,
                                           net.snowflake.common.core.RemoteStoreFileEncryptionMaterial encMat,
                                           SFSession session)
                                    throws SnowflakeSQLException

Creates a storage client based on the value of stageLocationType

Parameters:

stage - the stage properties

parallel - the degree of parallelism to be used by the client

encMat - encryption material for the client

Returns:

a SnowflakeStorageClient interface to the instance created

Throws:

SnowflakeSQLException - if any error occurs

createStorageMetadataObj

public StorageObjectMetadata createStorageMetadataObj(StageInfo.StageType stageType)

Creates a storage provider specific metadata object, accessible via the platform independent interface

Parameters:

stageType - determines the implementation to be created

Returns:

the implementation of StorageObjectMetadata