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  • URL Property Name

  • URL Property Value

    Field Name

    Field Type

    Field Dependency

    Description

    Label*

    Default Value: N/A
    Example: STD DB Acc DeltaLake AWS ALD

    String

    None.

    Specify a unique label for the account.

    Download JDBC Driver Automatically

    Default Value: Not Selected

    Example: Selected

    Checkbox

    None.

    Select this checkbox to allow the Snap account to download the certified JDBC Driver for DLP. The following fields are disabled when this checkbox is selected.

    • JDBC JAR(s) and/or ZIP(s) : JDBC Driver

    • JDBC driver class

    To use a JDBC Driver of your choice, clear this checkbox, upload (to SLDB), and choose the required JAR files in the JDBC JAR(s) and/or ZIP(s): JDBC Driver field. 

    Use of Custom JDBC JAR version

    You can use a different JAR file version outside of the recommended listed JAR file versions.

    Spark JDBC and Databricks JDBC

    If you do not select this checkbox and use an older JDBC JAR file (older than version 2.6.25), ensure that you use: 

    • The old format JDBC URL ( jdbc:spark:// ) instead of the new one ( jdbc:databricks:// )

      • For JDBC driver prior to version 2.6.25, the JDBC URL starts with jdbc:spark://

      • For JDBC driver version 2.6.25 or later, the JDBC URL starts with jdbc:databricks://

    • The older JDBC Driver Class com.simba.spark.jdbc.Driver instead of the new com.databricks.client.jdbc.Driver.

    JDBC URL*

    Default Value: N/A

    Example: jdbc:spark://adb-2409532680880038.18.azuredatabricks.net:443/default;transportMode=http;ssl=1;httpPath=sql/protocolv1/o/2409532680880038/0326-212833-drier754;AuthMech=3;

    String

    None.

    Enter the JDBC driver connection string that you want to use in the syntax provided below, for connecting to your DLP instance. See Microsoft's JDBC and ODBC drivers and configuration parameters for more information.

    jdbc:spark://dbc-ede87531-a2ce.cloud.databricks.com:443/default;transportMode=http;ssl=1;httpPath=
    sql/protocolv1/o/6968995337014351/0521-394181-guess934;AuthMech=3;UID=token;PWD=<personal-access-token> 

    Avoid passing Password inside the JDBC URL

    If you specify the password inside the JDBC URL, it is saved as it is and is not encrypted. We recommend passing your password using the Password field provided, instead, to ensure that your password is encrypted.

    Use Token Based Authentication

    Default value: Selected

    Example: Not selected

    Checkbox

    None.

    Select this checkbox to use token-based authentication for connecting to the target database (DLP) instance. Activates the Token field.

    Token*

    Default value: N/A

    Example: <Encrypted>

    String

    When Use Token Based Authentication checkbox is selected.

    Enter the token value for accessing the target database/folder path.

    Database name*

    Default value: N/A

    Example: Default

    String

    None.

    Enter the name of the database to use by default. This database is used if you do not specify one in the Databricks Select or Databricks Insert Snaps.

    Source/Target Location*

    Default value: N/A

    Example: Default

    Dropdown list

    None.

    Select the source or target data warehouse into which the queries must be loaded, that is ADLS Gen2. This activates the following fields:

    • Azure storage account name

    • Azure Container

    • Azure Folder

    • Azure Auth Type

    • SAS Token

    • Azure Storage Account

    Azure storage account name*

    Default value: N/A

    Example: tonyblob

    String

    Appears when Source is ADLS Gen2 is selected as source.

    Enter the name with which Azure Storage was created. The Bulk Load Snap automatically appends the '.blob.core.windows.net' domain to the value of this property.

    Azure Container*

    Default value: N/A

    Example: sl-bigdata-qa

    String

    Appears when Source is ADLS Gen2 is selected as source.

    Enter the name of an existing Azure container.

    Azure folder*

    Default value: N/A

    Example: test-data

    String

    Appears when Source is ADLS Gen2 is selected as source.

    Enter the name of an existing Azure folder to be used within the container for hosting files.

    Azure Auth Type

    Default value: Shared Access Signature

    Example: Shared Access Signature

    Dropdown list

    Appears when Source is ADLS Gen2 is selected as source.

    Select the authorization type that you want to consider while setting up the account. Options available are:

    • Storage account Key

    • Shared Access Signature: Select when you want to enter the SAS Token associated with the Azure storage account.

    SAS Token*

    Default value: N/A

    Example: ?sv=2020-08-05&st=2020-08-29T22%3A18%3A26Z&se=2020-08-30T02%3A23%3A26Z&sr=b&sp=rw&sip=198.1.2.60-198.1.2.70&spr=https&sig=A%1DEFGH1Ijk2Lm3noI3OlWTjEg2tYkboXr1P9ZUXDtkk%3D

    String

    Appears when you select Azure Auth Type is Shared Access Signature in the Azure Auth Type.

    Enter the SAS token which is the part of the SAS URI associated with your Azure storage account. See Getting Started with SAS for details.

    Azure storage account key*

    Default value: N/A

    Example: ABCDEFGHIJKL1MNOPQRS

    String

    Appears when you select Azure Auth Type is Storage account key in the Azure Auth Type.

    Enter the access key ID associated with your Azure storage account.

    Advanced Properties

    Other parameters that you want to specify to configure the account. This field set consists of the following fields:

    • URL Properties

    • Batch Size

    • Fetch Size

    • Min Pool Size

    • Max Pool Size

    • Max Life Time

    URL properties

    Use this field set to define the account parameter's name and its corresponding value. Click + to add the parameters and the corresponding values. Add each URL property-value pair in a separate row. It consists of the following fields:

    • URL property name

    • URL property value

    URL property name

    Default Value: N/A

    ExamplequeryTimeout

    N/A

    None

    Specify the name of the parameter for the URL property.

    URL property value

    Default Value: N/A

    Example: 0

    N/A

    None

    Specify the value for the URL property parameter.

    Batch size*

    Default Value: N/A

    Example3

    Integer

    None

    Specify the number of queries that you want to execute at a time.

    • If the Batch Size is one, the query is executed as-is, that is the Snap skips the batch (non-batch execution).

    • If the Batch Size is greater than one, the Snap performs the regular batch execution.

    Fetch size*

    Default Value: 100

    Example: 12

    Integer

    None

    Specify the number of rows a query must fetch for each execution.

    Large values could cause the server to run out of memory.

    Min pool size*

    Default Value: 3

    Example: 0

    Integer

    None

    Specify the minimum number of idle connections that you want the pool to maintain at a time. 

    Max pool size*

    Default Value: 15

    Example0

    Integer

    None

    Specify the maximum number of connections that you want the pool to maintain at a time.

    Max life time*

    Default Value: 60

    Example50

    Integer

    None

    Specify the maximum lifetime of a connection in the pool, in seconds.

    • Ensure that the value you enter is a few seconds shorter than any database or infrastructure-imposed connection time limit.

    • 0 (zero) indicates an infinite lifetime, subject to the Idle Timeout value.

    • An in-use connection is never retired. Connections are removed only after they are closed.

    Minimum value: 0
    Maximum value: No limit

    Idle Timeout*

    Default Value5

    Example4

    Integer

    None

    Specify the maximum amount of time in seconds that a connection is allowed to sit idle in the pool. 

    0 (zero) indicates that idle connections are never removed from the pool.

    Minimum value: 0
    Maximum value: No limit

    Checkout timeout*

    Default Value10000

    Example9000

    Integer

    None

    Specify the maximum time in milliseconds you want the system to wait for a connection to become available when the pool is exhausted.

    Minimum value: 0
    Maximum value: No limit

    ...

    Error

    Reason

    Resolution

    Account validation failed.

    The Pipeline ended before the batch could complete execution due to a connection error.

    Verify that the Refresh token field is configured to handle the inputs properly. If you are not sure when the input data is available, configure this field as zero to keep the connection always open.

    Snap Pack History

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    Databricks Snap Pack
    Databricks Snap Pack
    nameDatabricks Snap Pack History
    nopaneltrue

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