Table of Contents

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  1. Preface
  2. Introduction to Informatica Connector Toolkit
  3. Before you begin
  4. Develop a connector for Cloud Data Integration
  5. Develop a connector for Data Loader
  6. Import a connector
  7. Connection attributes
  8. Type system
  9. Connector metadata
  10. Partitioning capability
  11. Pushdown capability
  12. Mappings in advanced mode
  13. Manual changes to Informatica Connector Toolkit source code
  14. Runtime behavior
  15. Connector example: MySQL_Cloud
  16. Version control integration
  17. Appendix A: Metadata models
  18. Appendix B: ASO model
  19. Appendix C: Connector project migration
  20. Appendix D: Frequently used generic APIs in Informatica Connector Toolkit
  21. Appendix E: Frequently asked questions

Cloud Data Integration Connector Toolkit Developer Guide

Cloud Data Integration Connector Toolkit Developer Guide

Test the read capability

Test the read capability

When you test the read capability of the connector, you test the connection definition, metadata of the data source, and operations that the connector supports. After you specify the test settings and run the test, you can view the result of the read operation, read operation statistics, and the log file. You can test the read capability of the connector only for the Windows platform.
To debug the code, use the same debug configuration that you used to test the connection and metadata components of the connector. You can also set breakpoints in the code that you want to debug.
After you define the debug configuration, you can launch the
Test Read
dialog box to test the read capabilities of the connector.
  1. Under
    Test Read Capability
    , click
    Test Runtime Behavior
    .
    The default JVM environment settings and tracing level are displayed. The Informatica Connector Toolkit uses the JVM settings to run the debug configuration.
  2. If required, edit the JVM environment settings. Ensure that you use the same port number that appears in JVM settings for the connection properties in the debug configuration.
  3. Select the required tracing level. The default is normal. Based on the amount of detail that you require in the log file, you can override the default tracing level.
    You can set the following types of tracing level:
    None
    Does not override the default tracing level.
    Terse
    Logs initialization information and error messages and notification of rejected data.
    Normal
    Logs initialization and status information, errors encountered, and skipped rows due to transformation row errors. Summarizes mapping results, but not at the level of individual rows. Default is normal.
    Verbose Initialization
    In addition to normal tracing, logs additional initialization details, names of index and data files used, and detailed statistics.
    Verbose Data
    In addition to verbose initialization tracing, logs each row. You can also get detailed statistics on where string data was truncated to fit the precision of a column.
  4. Click
    Next
    .
    The connection attributes that you defined for the connector appears.
  5. Enter values for the connection attributes to test the connection to the data source.
  6. Click
    Connect
    .
    The
    Test Metadata
    page appears with the metadata imported from the data source.
  7. Select the endpoint metadata objects and the corresponding endpoint metadata fields to test the read operation.
  8. Click
    Next
    .
    The
    Filter Condition
    page appears.
  9. Select the
    Configure Filter
    option in the
    Filter Condition
    page and specify the filter condition.
    • To specify an Informatica platform expression for the filter operation, perform the following steps:
      1. In the
        Definition
        section, click
        Add
        to add an Informatica platform expression.
      2. In the
        Field
        column, select the field to use in the expression.
      3. In the
        Operation
        column, select a conditional operator to use in the expression.
      4. In the
        Value
        column, enter a value for the conditional expression.
    • To specify a native expression for the filter operation, enter the expression in the
      Definition
      section.
  10. After you specify expressions for the endpoint metadata object, click
    Next
    .
    The
    Read Capability
    page appears.
  11. Specify values for the read capability attributes, and then click
    Run
    .
    The
    Result
    page appears. You can view the result of the read operation, read operation statistics, and the log file in the
    Result
    page.
  12. Click
    Close
    .

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