I presented the few slides at the end about the LEAD project and integration with the GRAM auditing support.

1. TeraGrid's GRAM Auditing & Accounting, & its Integration with the LEAD Science Gateway Stuart Martin Computation Institute, University of Chicago & Argonne National Lab Marcus Christie Indiana University TeraGrid 2007 Madison, WI

13. GT4 Java Container Delegation Resource Manager RFT RM Accounting LEAD Gateway Resource Provider Site TG Central Accounting DB RFT Audit Table GRAM Audit Table AMIE OGSA DAI WS GRAM 1, 2 8 3 Compute Cluster 4 5 6 9 7

16. LEAD Architecture + Auditing App Service LEAD Portal Notification Broker GPEL Workflow Engine App Service App Service Auditing Service GRAM Gatekeeper 1. Portal registers workflow 2. Portal submits workflow 3. WF engine invokes app services 4. Launch GRAM jobs 5. Audit notifs 6. Queries for charge

17. OGSA-DAI Auditing Query Code public static final String QUERY_STRING = "select " + LOCAL_JOB_ID_COL + ", " + SUBJECT_NAME_COL + ", " + QUEUED_TIME_COL + "" + "from " + TABLE_NAME + " " + "where " + JOB_GRID_ID_COL + "=?" ; SQLQuery sqlQuery = new SQLQuery( QUERY_STRING ); sqlQuery.setParameter(1, job.getJobGridId()); WebRowSet rowset = new WebRowSet(sqlQuery.getOutput()); ActivityRequest request = new ActivityRequest(); request.add(sqlQuery); request.add(rowset); Response response = service .perform(request); ResultSet rs = rowset.getResultSet(); if (rs.next()) { job.setLocalJobId(rs.getString( LOCAL_JOB_ID_COL )); job.setSubjectName(rs.getString( SUBJECT_NAME_COL )); Timestamp ts = rs.getTimestamp( QUEUED_TIME_COL ); if (ts != null ) { job.setQueuedTime( new Date(ts.getTime())); } }

18. Auditing Portlet

19. Auditing Portlet – Detail Screen