The DQMEventMsgView class is used to view the DQM data messages that are exchanged between the filter units and the storage manager.
09-Feb-2007 - Initial Implementation DQM Event Message Format:
- Code (1 byte)
- Size (4 bytes)
- Protocol Version (4 bytes)
- Header Size (4 bytes)
- Run Number (4 bytes)
- Event Number at Update (4 bytes)
- Luminosity Section (4 bytes)
- Update Number (4 bytes)
- Compression Flag (4 bytes) | size of data before compression
- Filter Unit Process ID (4 bytes)
- Filter Unit Unique ID [GUID] (4 bytes)
- Merge Count (4 bytes)
- Release Tag Length (4 bytes)
- Release Tag (varies)
- Top-level Folder Name Length (4 bytes)
- Top-level Folder Name (varies)
- Number of Subfolders (4 bytes)
- Number of Monitor Elements in Subfolder I (4 bytes) | Repeated
- Subfolder I Name Length (4 bytes) | for each
- Subfolder I Name (varies) | subfolder
- DQM Event Data checksum (4 bytes)
- Host name length (1 byte)
- Host name (variable)
- DQM Event Data Length (4 bytes)
- DQM Event Data (varies)
1.7.3