Fix reload with stop point

lib/cylc/scheduler.py

@@ -864,7 +864,11 @@ def command_reload_suite(self):
         self.task_events_mgr.broadcast_mgr.linearized_ancestors = (
             self.config.get_linearized_ancestors())
         self.suite_db_mgr.put_runtime_inheritance(self.config)
-        self.pool.set_do_reload(self.config, self.final_point)
+        if self.stop_point is None:
+            stop_point = self.final_point
+        else:
+            stop_point = self.stop_point
+        self.pool.set_do_reload(self.config, stop_point)
         self.task_events_mgr.mail_interval = self._get_cylc_conf(
             "task event mail interval")
         self.task_events_mgr.mail_footer = self._get_events_conf("mail footer")
@@ -1598,13 +1602,6 @@ def release_suite(self):
         sdm = self.suite_db_mgr
         sdm.db_deletes_map[sdm.TABLE_SUITE_PARAMS].append({"key": "is_held"})
 
-    def clear_stop_times(self):
-        """Clear attributes associated with stop time."""
-        self.stop_point = None
-        self.stop_clock_time = None
-        self.stop_clock_time_string = None
-        self.stop_task = None
-
     def paused(self):
         """Is the suite paused?"""
         return self.pool.is_held

tests/reload/20-stop-point.t

@@ -0,0 +1,43 @@
+#!/bin/bash
+# THIS FILE IS PART OF THE CYLC SUITE ENGINE.
+# Copyright (C) 2008-2018 NIWA
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#-------------------------------------------------------------------------------
+# Test set stop point then reload. Reload should not reset stop point.
+. "$(dirname "$0")/test_header"
+
+set_test_number 3
+install_suite "${TEST_NAME_BASE}" "${TEST_NAME_BASE}"
+
+run_ok "${TEST_NAME_BASE}-validate" cylc validate "${SUITE_NAME}"
+suite_run_ok "${TEST_NAME_BASE}-run" \
+    cylc run --debug --no-detach --reference-test "${SUITE_NAME}"
+if ! which sqlite3 > /dev/null; then
+    skip 1 "sqlite3 not installed?"
+    purge_suite "${SUITE_NAME}"
+    exit 0
+fi
+sqlite3 "${SUITE_RUN_DIR}/.service/db" \
+    'SELECT cycle,name,run_status FROM task_jobs' | sort >'db.out'
+cmp_ok 'db.out' <<'__OUT__'
+1|reload|0
+1|set-stop-point|0
+1|t1|0
+2|t1|0
+3|t1|0
+__OUT__
+
+purge_suite "${SUITE_NAME}"
+exit

tests/reload/20-stop-point/reference.log

@@ -0,0 +1,7 @@
+2016-07-08T14:53:12+01 INFO - Initial point: 1
+2016-07-08T14:53:12+01 INFO - Final point: 5
+2016-07-08T14:53:12+01 INFO - [set-stop-point.1] -triggered off []
+2016-07-08T14:53:19+01 INFO - [reload.1] -triggered off ['set-stop-point.1']
+2016-07-08T14:53:19+01 INFO - [t1.1] -triggered off ['reload.1']
+2016-07-08T14:53:19+01 INFO - [t1.2] -triggered off ['t1.1']
+2016-07-08T14:53:19+01 INFO - [t1.3] -triggered off ['t1.2']

tests/reload/20-stop-point/suite.rc

@@ -0,0 +1,33 @@
+#!Jinja2
+[cylc]
+   [[events]]
+       abort on stalled = True
+   [[reference test]]
+       live mode suite timeout = PT1M
+       required run mode = live
+[scheduling]
+    cycling mode = integer
+    initial cycle point = 1
+    final cycle point = 5
+    [[dependencies]]
+        [[[R1]]]
+            graph="set-stop-point => reload => t1"
+        [[[P1]]]
+            graph="t1[-P1] => t1"
+
+[runtime]
+    [[set-stop-point]]
+        script=cylc stop "${CYLC_SUITE_NAME}" '3'
+    [[reload]]
+        script="""
+wait "${CYLC_TASK_MESSAGE_STARTED_PID}" 2>/dev/null || true
+cylc reload "${CYLC_SUITE_NAME}"
+LOG="${CYLC_SUITE_LOG_DIR}/log"
+while ! grep -q 'Reload completed' "${LOG}"; do
+    sleep 1  # make sure reload completes
+done
+"""
+        [[[job]]]
+            execution time limit = PT1M
+    [[t1]]
+        script=true