Added a command to process a row from a job.

app/celery/tasks.py

@@ -153,15 +153,17 @@ def process_row(row, template, job, service, sender_id=None):
     if sender_id:
         task_kwargs['sender_id'] = sender_id
 
+    notification_id = create_uuid()
     send_fn.apply_async(
         (
             str(service.id),
-            create_uuid(),
+            notification_id,
             encrypted,
         ),
         task_kwargs,
         queue=QueueNames.DATABASE if not service.research_mode else QueueNames.RESEARCH_MODE
     )
+    return notification_id
 
 
 def __sending_limits_for_job_exceeded(service, job, job_id):

app/commands.py

@@ -9,6 +9,7 @@ import flask
 import itertools
 from click_datetime import Datetime as click_dt
 from flask import current_app, json
+from notifications_utils.recipients import RecipientCSV
 from notifications_utils.template import SMSMessageTemplate
 from sqlalchemy.exc import IntegrityError
 from sqlalchemy.orm.exc import NoResultFound
@@ -16,7 +17,7 @@ from notifications_utils.statsd_decorators import statsd
 
 from app import db, DATETIME_FORMAT, encryption
 from app.aws import s3
-from app.celery.tasks import record_daily_sorted_counts
+from app.celery.tasks import record_daily_sorted_counts, get_template_class, process_row
 from app.celery.nightly_tasks import send_total_sent_notifications_to_performance_platform
 from app.celery.service_callback_tasks import send_delivery_status_to_service
 from app.celery.letters_pdf_tasks import create_letters_pdf
@@ -28,6 +29,7 @@ from app.dao.fact_billing_dao import (
     get_service_ids_that_need_billing_populated,
     update_fact_billing,
 )
+from app.dao.jobs_dao import dao_get_job_by_id
 from app.dao.organisation_dao import dao_get_organisation_by_email_address, dao_add_service_to_organisation
 
 from app.dao.provider_rates_dao import create_provider_rates as dao_create_provider_rates
@@ -899,3 +901,24 @@ def fix_billable_units():
         )
     db.session.commit()
     print("End fix_billable_units")
+
+
+@notify_command(name='process-row-from-job')
+@click.option('-j', '--job_id', required=True, help='Job id')
+@click.option('-n', '--job_row_number', type=int, required=True, help='Job id')
+def process_row_from_job(job_id, job_row_number):
+    job = dao_get_job_by_id(job_id)
+    db_template = dao_get_template_by_id(job.template_id, job.template_version)
+
+    TemplateClass = get_template_class(db_template.template_type)
+    template = TemplateClass(db_template.__dict__)
+
+    for row in RecipientCSV(
+            s3.get_job_from_s3(str(job.service_id), str(job.id)),
+            template_type=template.template_type,
+            placeholders=template.placeholders
+    ).get_rows():
+        if row.index == job_row_number:
+            notification_id = process_row(row, template, job, job.service)
+            current_app.logger.info("Process row {} for job {} created notification_id: {}".format(
+                job_row_number, job_id, notification_id))