the Trigger Database and Streaming

1
the Trigger Databaseand Streaming

• Elizabeth Gallas, Jeremy Simmons, John Weigand
• (Fermilab - Computing Division)
• See my Trigger Working Page
• http//www-d0.fnal.gov/gallas/trig/trigger.html

Tools Group Meeting May 21, 2002
2
Trigger Database Status

• Keeping up with demand
• (http//www-d0.fnal.gov/gallas/trig/trigger.html)
  
• Immediate demands
• always new triggerlists (66 now in database)
• database server features/bugs/cleanup
• statUsed settings (triggers/server/client)
• triggerlist transformation program
• imposing rules on triggerlists, names
• Client fixes
• neoterms, objects, terms, scripts, tnames,tlists
• maintain
• command line packages (rcpGen )
• xmlGen evolution
• clientDemo cleanup
• New Client for L2 preprocessors
• Constraint violation checking programs

3
Trigger Database Status (2)

• Less immediate demands/features
• Releases
• Streaming
• TDB Report interface
• planned improvements
• add functions
• neoterms, devices, ...
• New Clients
• L1 Dialogs
• Devices
• Device Groups
• Current Status Client improvements
• Current Status propagation methods
• MISWEB interface
• improve Help and documentation
• L1 simulation to firmware mapping
• L1 board registry / checking
• implement trigger expert entry role
• implement user entry role

4
Trigger Database Design
Trigger List tl_name/tl_version

• Indicates where streams
• can be assigned
• triggername
• l3script
• l3filterTerm
• l3filterObject (primal)

1
N
Trigger Name tn_name/tn_version
1
1
1
1
1
1
L1 Script l1s_name/l1s_version
L3 Script l3s_name/l3s_version
L2 Script l2s_name/l2s_version
1
1
1
NEOTERM And/Or Term
N
L2 Filter Term t_name/t_version
L2 Object O_name/O_version (set of
parameters, types, defaults, min, max)
Based on
N2f
1
1
N2ft
L2 Tool Term t_name/t_version
Based on
N2t
5
Streaming Implementation Online
Trigger Database
LyonStreaming Mapping
Measured Rates ???
xmlGen
1
COOR
Run Summary Database

• L3 Script
• streaming xml
• filter Stream assignment

dataDistributor dataLogger
SAM
Luminosity