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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 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 • User view • Dataset • Run Section • Storage mgr view • Stream • Fileset • Run Section
Use Case: Reading Data Transparent Storage Management Logical Data Selection
Use Case: Writing Data Fileset Creation
The File Catalog Clients DFC DBManager Data Logger Offline Farm L3 Farm Reader Writer Filtered Data Split Concat Raw Data Writer Oracle MSQL
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