function tripal_jobs_report

2.x tripal_core.jobs.inc tripal_jobs_report()
1.x jobs.inc tripal_jobs_report()

Returns the Tripal Job Report

Return value

The HTML to be rendered which describes the job report

Related topics

File

tripal_core/includes/tripal_core.jobs.inc, line 121
Contains functions related to the display of Tripal jobs in a Tripal website.

Code

function tripal_jobs_report() {

  // run the following function which will
  // change the status of jobs that have errored out
  tripal_is_job_running();

  $job_status = '';
  $job_name = '';
  if (array_key_exists('tripal_job_filter', $_SESSION)) {
    $job_status = array_key_exists('job_status', $_SESSION['tripal_job_filter']) ? $_SESSION['tripal_job_filter']['job_status'] : '';
    $job_name = array_key_exists('job_name', $_SESSION['tripal_job_filter']) ? $_SESSION['tripal_job_filter']['job_name'] : '';
  }

  // build the SQL for getting the jobs
  $sql = "
    SELECT
      TJ.job_id,TJ.uid,TJ.job_name,TJ.modulename,TJ.progress,
      TJ.status as job_status, TJ,submit_date,TJ.start_time,
      TJ.end_time,TJ.priority,U.name as username
    FROM {tripal_jobs} TJ
      INNER JOIN {users} U on TJ.uid = U.uid
    WHERE 1=1
  ";
  $args = array();
  if ($job_status) {
    $sql .= "AND TJ.status = :status ";
    $args[':status'] = $job_status;
  }
  if ($job_name) {
    $sql .= "AND TJ.job_name like :job_name";
    $args[':job_name'] = "%$job_name%";
  }
  $sql .= " ORDER BY job_id DESC ";

  // create the SQL that returns the total number of records
  $count_sql = "SELECT count(*) as total FROM ($sql) as t1";
  $result = db_query($count_sql, $args);
  $total_jobs = $result->fetchObject();

  // initialize the pager
  $num_per_page = 25;
  $page = pager_find_page();
  pager_default_initialize($total_jobs->total, $num_per_page);

  // get results
  $pager_sql = "$sql LIMIT  :number OFFSET :offset";
  $args[':number'] = $num_per_page;
  $args[':offset'] = $num_per_page * $page;
  $jobs = db_query($pager_sql, $args);


  // iterate through the jobs and build the table rows
  $rows = array();
  foreach ($jobs as $job) {
    $submit = tripal_get_job_submit_date($job);
    $start = tripal_get_job_start($job);
    $end = tripal_get_job_end($job);
    $cancel_link = '';
    $execute_link = '';

    // If the job hasn't started then provide a 'Cancel' and 'Execute' link.
    if ($job->start_time == 0 and $job->end_time == 0) {
      $cancel_link = "<a href=\"" . url("admin/tripal/tripal_jobs/cancel/" . $job->job_id) . "\">Cancel</a><br />";
      $execute_link = "<a href=\"" . url("admin/tripal/tripal_jobs/execute/" . $job->job_id) . "\">Execute</a><br />";
    }

    $rerun_link = "<a href=\"" . url("admin/tripal/tripal_jobs/rerun/" . $job->job_id) . "\">Re-run</a><br />";
    $view_link = "<a href=\"" . url("admin/tripal/tripal_jobs/view/" . $job->job_id) . "\">View</a>";
    $rows[] = array(
      $job->job_id,
      $job->username,
      $job->job_name,
      "Submit Date: $submit<br>Start Time: $start<br>End Time: $end",
      $job->priority,
      $job->progress . '%',
      $job->job_status,
      "$execute_link $cancel_link $rerun_link $view_link",
    );
  }

  // the header for the jobs table
  $header = array(
    'Job ID',
    'User',
    'Job Name',
    array('data' => 'Dates', 'style' => "white-space: nowrap"),
    'Priority',
    'Progress',
    'Status',
    'Action'
  );
  $table = array(
    'header' => $header,
    'rows' => $rows,
    'attributes' => array('class' => 'tripal-data-table'),
    'sticky' => FALSE,
    'caption' => '',
    'colgroups' => array(),
    'empty' => 'No jobs have been submitted',
  );

  // create the report page
  $output = "Waiting jobs are executed first by priority level (the lower the " .
    "number the higher the priority) and second by the order they " .
    "were entered";
  $report_form = drupal_get_form('tripal_jobs_report_form');
  $output .= drupal_render($report_form);
  $output .= theme_table($table);
  $output .= theme('pager');
  return $output;
}