Added option to list jobs ids only (useful to automatically add dependencies).

gridtk/manager.py

@@ -165,7 +165,7 @@ class JobManager:
     self.unlock()
 
 
-  def list(self, job_ids, print_array_jobs = False, print_dependencies = False, long = False, status=Status):
+  def list(self, job_ids, print_array_jobs = False, print_dependencies = False, long = False, status=Status, ids_only=False):
     """Lists the jobs currently added to the database."""
     # configuration for jobs
     if print_dependencies:
@@ -179,6 +179,13 @@ class JobManager:
       format = "{0:^%d}  {1:^%d}  {2:^%d}  {3:^%d}  {4:<%d}" % lengths
       dependency_length = 0
 
+    if ids_only:
+      self.lock()
+      for job in self.get_jobs():
+        print(job.id, end=" ")
+      self.unlock()
+      return
+
     array_format = "{0:>%d}  {1:^%d}  {2:^%d}" % lengths[:3]
     delimiter = format.format(*['='*k for k in lengths])
     array_delimiter = array_format.format(*["-"*k for k in lengths[:3]])

gridtk/script/jman.py

@@ -121,7 +121,7 @@ def run_scheduler(args):
 def list(args):
   """Lists the jobs in the given database."""
   jm = setup(args)
-  jm.list(job_ids=args.job_ids, print_array_jobs=args.print_array_jobs, print_dependencies=args.print_dependencies, status=args.status, long=args.verbose > 1)
+  jm.list(job_ids=args.job_ids, print_array_jobs=args.print_array_jobs, print_dependencies=args.print_dependencies, status=args.status, long=args.verbose > 1, ids_only=args.ids_only)
 
 
 def communicate(args):
@@ -253,6 +253,7 @@ def main(command_line_options = None):
   list_parser.add_argument('-j', '--job-ids', metavar='ID', nargs='*', type=int, help='List only the jobs with the given ids (by default, all jobs are listed)')
   list_parser.add_argument('-a', '--print-array-jobs', action='store_true', help='Report only the jobs with the given array ids. If specified, a single job-id must be given as well.')
   list_parser.add_argument('-x', '--print-dependencies', action='store_true', help='Print the dependencies of the jobs as well.')
+  list_parser.add_argument('-o', '--ids-only', action='store_true', help='Prints ONLY the job ids (so that they can be parsed by automatic scripts).')
   list_parser.add_argument('-s', '--status', nargs='+', choices = Status, default = Status, help='Delete only jobs that have the given statuses; by default all jobs are deleted.')
   list_parser.set_defaults(func=list)
 

setup.py

@@ -9,7 +9,7 @@ if sys.version_info[:2] < (2, 7) or ((3,0) <= sys.version_info[:2] < (3,2)):
 
 setup(
     name='gridtk',
-    version='1.0.3a1',
+    version='1.0.4a1',
     description='SGE Grid and Local Submission and Monitoring Tools for Idiap',
 
     url='https://github.com/idiap/gridtk',