def create_jobs_for_new_files():
"""Check job-tracker DB for newly downloaded files. Group
jobs that belong to the same observation and create
entries in the jobs table.
"""
# Get files that were not associated with a job yet
rows = jobtracker.query(
"SELECT filename FROM files "
"LEFT JOIN job_files "
"ON job_files.file_id=files.id "
"WHERE files.status IN ('downloaded', 'added') "
"AND job_files.id IS NULL"
)
newfns = [str(row["filename"]) for row in rows]
# Group together files that belong together
groups = datafile.simple_group_files(newfns)
# Keep only groups that are not missing any files
complete_groups = [grp for grp in groups if SPAN512_job.is_complete(grp)]
if complete_groups:
jobpool_cout.outs("Inserting %d new entries into jobs table" % len(complete_groups))
# Label the first task
task_name = "rfifind"
for complete in complete_groups:
# Insert new job and link it to data files
queries = []
queries.append(
"INSERT INTO jobs ("
"created_at, "
"details, "
"status, "
"task, "
"updated_at) "
"VALUES ('%s', '%s', '%s', '%s', '%s')"
% (jobtracker.nowstr(), "Newly created job", "new", task_name, jobtracker.nowstr())
)
queries.append(
"INSERT INTO job_files ("
"file_id, "
"created_at, "
"job_id, "
"updated_at) "
"SELECT id, '%s', (SELECT LAST_INSERT_ID()), '%s' "
"FROM files "
"WHERE filename IN ('%s')" % (jobtracker.nowstr(), jobtracker.nowstr(), "', '".join(complete))
)
jobtracker.query(queries)