CAA/CFA Meeting | CFA Team | ESAC | Octiber CFA Under Development CAA/CFA Meeting ESAC, Oct 11 th 2011 European Space AgencyCFA Team
CAA/CFA Meeting | CFA Team | ESAC | Octiber Concatenation Tool - First version ready - Allows overlapping of files -Allowing detached headers? -Duplicated metadata (overlapping allowed)
CAA/CFA Meeting | CFA Team | ESAC | Octiber Concatenation Tool (II) -Duplicated metadata -Handling different cases: -Missing “include” sentence -“Include” within a “parameters” file -Metadata already present in the file
CAA/CFA Meeting | CFA Team | ESAC | Octiber CAA-CFA ICD -Current version 0.3- Defines the interfaces between the CAA and the SAT/CFA Requirements pertaining to the transfer of data and metadata. Two different phases: - Initial synchronization of CAA and CFA repositories - Regular transfer of new products
CAA/CFA Meeting | CFA Team | ESAC | Octiber CAA-CFA ICD - New Available Data Notification - CAA to create and place in a proper directory an Ingestion Request File CFA to check ingestion request files directory To be defined: - Data levels to be transferred (File/Dataset/Mission…) -Ingestion Request File format -Ingestion Request Files directory CAA_FileListing_ log.12
CAA/CFA Meeting | CFA Team | ESAC | Octiber CAA-CFA ICD - Ingestion Finished Notification - CAA to check ingestion result files directory CFA to create and place in a proper directory an Ingestion Result File Define: -Ingestion Results File format (name, content…) -Ingestion Results Files directory. This file gathers: -rsync issues -Possible ingestion failures
CAA/CFA Meeting | CFA Team | ESAC | Octiber CAA-CFA ICD - Repository structure - CAA repository structure ICD /caa-cfa-p0/CFADROPZONE /DATA /EXP /YEAR /XML /EXP /YEAR /HEADERS ?? First products delivery rsync CFA repository structure -rsync keeps CAA structure -import module needs to know type of product without opening files
CAA/CFA Meeting | CFA Team | ESAC | Octiber CAA-CFA ICD Metadata - Metadata Dictionary - Delivered as: Ceh XML + ceh XML only Cef ( level) +XML
CAA/CFA Meeting | CFA Team | ESAC | Octiber CAA-CFA ICD Metadata - CAA Internal Metadata - Delivered as: Detached XML containing only internal metadata + ceh for “dictionary”metadata Detached XML containing both internal and “dictionary” metadata Detached XML containing internal/”dictionary” metadata + ceh for “dictionary”metadata (redundant metadata, different keywords) Cef ( level) +XML (files do not have detached headers)
CAA/CFA Meeting | CFA Team | ESAC | Octiber CAA-CFA ICD - Missing headers -
CAA/CFA Meeting | CFA Team | ESAC | Octiber CAA-CFA ICD - Future deliveries - - Re-delivery of files - Redelivery of headers - Plots deliveries (QL as normal datasets) -Inventory plots (TBD) - Dataset Documentation - User Profiles -More things to be defined?
CAA/CFA Meeting | CFA Team | ESAC | Octiber Questions ? → Suggestions