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The CDF Run II Data Catalog and Data Access Modules

The CDF Run II Data Catalog and Data Access Modules. P. Calafiura, J. Kowalkowski, S. Lammel, M. Lancaster, F. Ratnikov, E. Sexton-Kennedy, I. Sfiligoi, T. Watts, E. Wicklund. Data Handling Software Components. S. Lammel - C 366. Stager. Library to access a DB. Data Access Hierarchy.

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The CDF Run II Data Catalog and Data Access Modules

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  1. The CDF Run II Data Catalog and Data Access Modules P. Calafiura, J. Kowalkowski, S. Lammel, M. Lancaster, F. Ratnikov, E. Sexton-Kennedy, I. Sfiligoi, T. Watts, E. Wicklund

  2. Data Handling Software Components • S. Lammel - C 366 Stager Library to access a DB

  3. Data Access Hierarchy • User view • Dataset • Run Section • Storage mgr view • Stream • Fileset • Run Section

  4. Use Case: Reading Data Transparent Storage Management Logical Data Selection

  5. Use Case: Writing Data Fileset Creation

  6. The File Catalog

  7. The File Catalog Clients DFC DBManager Data Logger Offline Farm L3 Farm Reader Writer Filtered Data Split Concat Raw Data Writer Oracle MSQL

  8. DBManager Package

  9. Input Module

  10. Output Module

  11. Status and Outlook

  12. The CDF Data Handling Chain Data Logger Offline Farm L3 Farm Filtered Data Split Concat Raw Data • S. Lammel - Overview C 366 • T. Watts - Management & Tests C368

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