queue-mgmt/qrm

   1 #!/bin/bash
   2
   3 usage_help_text="qrm [<OPTIONS>] <TASK-ID> [<TASK-ID> [...]]
   4 Remove specified queued or ended task(s) from the queue.
   5 May force removing gone tasks as well.
   6 OPTIONS:
   7   -d, --queue-dir <DIR>
   8   -f, --force"
   9
  10 . qadd-common
  11
  12
  13 shopt -s nullglob
  14
  15 if [ $# = 0 ]
  16 then
  17         echo "qrm: missing task id." >&2
  18         exit -1
  19 fi
  20
  21 while [ $# -gt 0 ]
  22 do
  23         task_id=$1
  24
  25         if [ -z $task_id ]
  26         then
  27                 echo "qrm: empty task ID" >&2
  28                 exit -3
  29         fi
  30
  31         if [[ $task_id =~ / ]]
  32         then
  33                 echo "qrm: invalid task ID: $task_id" >&2
  34                 exit -4
  35         fi
  36
  37         allow_rm=yes
  38         state=`qtask_state "$task_id"`
  39         if [ "$state" != queued -a "$state" != ended ]
  40         then
  41                 allow_rm=''
  42                 if [ "$state" = gone ]
  43                 then
  44                         if [ $force ]
  45                         then
  46                                 allow_rm=yes
  47                         fi
  48                 fi
  49         fi
  50
  51         if [ ! $allow_rm ]
  52         then
  53                 echo "qrm: task $task_id is $state. not removing." >&2
  54                 exit -7
  55         fi
  56
  57         if [ -e "$queue_dir/$task_id.comm" ]
  58         then
  59                 rm "$queue_dir/$task_id".*
  60         else
  61                 echo "qrm: task $task_id is not found." >&2
  62                 exit -5
  63         fi
  64
  65         shift
  66 done