From e4e6b6421540a205224cfe98fc78e94e85217c42 Mon Sep 17 00:00:00 2001
From: Tim Pillinger <26465611+wxtim@users.noreply.github.com>
Date: Fri, 15 Nov 2024 11:03:28 +0000
Subject: [PATCH] apps, playsicb

---
 README.md                       | 14 ++++---
 apps_showcase/bin/gnome-message |  7 ++++
 apps_showcase/flow.cylc         | 43 ++++++++++++++++++++
 apps_showcase/rose-suite.conf   |  0
 plausible/flow.cylc             | 69 +++++++++++++++++++++++++++++++++
 simplest/flow.cylc              | 45 ++++-----------------
 6 files changed, 136 insertions(+), 42 deletions(-)
 create mode 100755 apps_showcase/bin/gnome-message
 create mode 100644 apps_showcase/flow.cylc
 create mode 100644 apps_showcase/rose-suite.conf
 create mode 100644 plausible/flow.cylc

diff --git a/README.md b/README.md
index 5fd4e1b..d98c274 100644
--- a/README.md
+++ b/README.md
@@ -17,14 +17,18 @@ You may find these easier to start with than writing a suite from scratch.
 
 ## Data Retrieve First
 
-* Demo a very simple pattern where we ensure data has been collected
-  before analysing it.
+Demo a very simple pattern where we ensure data has been collected
+before analysing it.
 
 ## Five Day Collector
 
-* Collect data for a period, then analyse it.
+Collect data for a period, then analyse it.
 
 ## Meta Workflow
 
-* Demonstrates how `cylc play -t` can allow you to store separate flows in
-  one workflow.
\ No newline at end of file
+Demonstrates how `cylc play -t` can allow you to store separate flows in
+one workflow.
+
+## Optional Outputs
+
+Designed to show how optional outputs could support a workflow making choices.
diff --git a/apps_showcase/bin/gnome-message b/apps_showcase/bin/gnome-message
new file mode 100755
index 0000000..1aeb314
--- /dev/null
+++ b/apps_showcase/bin/gnome-message
@@ -0,0 +1,7 @@
+#!/bin/bash
+
+export DBUS_SESSION_BUS_ADDRESS="${DBUS_SESSION_BUS_ADDRESS:-unix:path=/run/user/${UID}/bus}"
+notify-send "Cylc Workflow ${1}" \
+"${CYLC_WORKFLOW_ID}, ${1}. \nMessage Sent by event handler." \
+    --icon face-sad \
+    --app-name "Cylc - Workflow Stalled"
diff --git a/apps_showcase/flow.cylc b/apps_showcase/flow.cylc
new file mode 100644
index 0000000..7dff4c9
--- /dev/null
+++ b/apps_showcase/flow.cylc
@@ -0,0 +1,43 @@
+[meta]
+    description = """
+        Showcase of interesting apps.
+    """
+
+[scheduler]
+    [[events]]
+        stall handlers = gnome-message stall
+
+[scheduling]
+    [[graph]]
+        R1 = """
+            gnome_message
+        """
+
+[runtime]
+    [[gnome_message]]
+        script = """
+            export DBUS_SESSION_BUS_ADDRESS="${DBUS_SESSION_BUS_ADDRESS:-unix:path=/run/user/${UID}/bus}"
+            notify-send "Hello World" \
+            "Here's any old message." \
+                --icon face-smile \
+                --app-name "Cylc Notify Demo"
+
+            exit 1
+        """
+        err-script = """
+            export DBUS_SESSION_BUS_ADDRESS="${DBUS_SESSION_BUS_ADDRESS:-unix:path=/run/user/${UID}/bus}"
+            notify-send "Cylc Task Failed" \
+                "${CYLC_WORKFLOW_ID}//${CYLC_TASK_ID}\nMessage sent by error script." \
+                --icon face-sad \
+                --app-name "Cylc Notify Demo"
+        """
+        [[[meta]]]
+            description = """
+                Send a message to Gnome.
+
+                Probably only works on --host=localhost.
+
+                Hint - list of icons...
+
+                find /usr/share/icons/* -name "*.png"
+            """
diff --git a/apps_showcase/rose-suite.conf b/apps_showcase/rose-suite.conf
new file mode 100644
index 0000000..e69de29
diff --git a/plausible/flow.cylc b/plausible/flow.cylc
new file mode 100644
index 0000000..6eb08d8
--- /dev/null
+++ b/plausible/flow.cylc
@@ -0,0 +1,69 @@
+#!jinja2
+[meta]
+    description = This is a workflow created by a script..
+    created on = 2024-11-11T13:7
+
+[task parameters]
+    assimilation_job = 1..12
+    forecast_job = 1..12
+    pp_job = 1..6
+
+[scheduler]
+    allow implicit tasks = True
+    cycle point format = %Y
+
+[scheduling]
+    initial cycle point = 1971
+    [[graph]]
+        R1 = install_cold & get_archive_data => start_cycle
+        P1Y = """
+            FORECAST[-P1Y]:succeed-all => start_cycle =>
+                ASSIMILATION:succeed-all => _skip2 => FORECAST
+        """
+        P5Y = """
+            FORECAST[-P4Y]:succeed-all => skip3
+            FORECAST[-P3Y]:succeed-all => skip3
+            FORECAST[-P2Y]:succeed-all => skip3
+            FORECAST[-P1Y]:succeed-all => skip3
+            FORECAST:succeed-all => skip3
+            skip3 => POSTPROC:finish-all => archive => mousekeep
+        """
+
+
+[runtime]
+    [[root]]
+        script = """
+            echo "Hello World!"
+            max=$(((RANDOM % 20) + 1))
+            sleepy=$(((max + 10) - (RANDOM % max)))
+            printf "This script will sleep for %d\n" "$sleepy"
+            cylc message -- "INFO:Sleep $sleepy"
+            sleep "$sleepy"
+            echo "The script has finished sleeping"
+        """
+    [[HOUSEKEEPING]]
+    [[BIG_SLURMJOB]]
+    [[WEE_SLURMJOB]]
+    [[ASSIMILATION]]
+    [[FORECAST]]
+    [[POSTPROC]]
+    [[FLOWCONTROL]]
+
+    [[install_cold, get_archive_data, mousekeep, archive]]
+        inherit = HOUSEKEEPING, WEE_SLURMJOB
+
+    [[assimilation<assimilation_job>]]
+        inherit = ASSIMILATION, WEE_SLURMJOB
+    
+    [[forecast<forecast_job>]]
+        inherit = FORECAST, BIG_SLURMJOB
+
+    [[pp<pp_job>]]
+        inherit = POSTPROC
+
+    [[mousekeep]]
+        inherit = HOUSEKEEPING
+
+    [[start_cycle, skip3, _skip2]]
+        inherit = FLOWCONTROL
+        script = true
diff --git a/simplest/flow.cylc b/simplest/flow.cylc
index b938fb3..f1cc4da 100644
--- a/simplest/flow.cylc
+++ b/simplest/flow.cylc
@@ -1,21 +1,8 @@
-#!jinja2
-
-{% from 'cylc.flow' import LOG %}
-{% do LOG.info('Tim\'s Simplest Workflow\n   -----------------------') %}
-{% do LOG.warn('This workflow runs for about an hour and cycles somewhat rapidly - it may stress the host.') %}
-
 [meta]
     title = "Simplest Workfløw"
     description = """
     Should give you just enough to get going
-
-    ## CLI args
-
-    * `-S 'CYCLE="<isodatetime recurrence>"'` allows you to set the cycling.
-    default is "PT1H"
     """
-    written for cylc version = 7.x
-    test with cylc version = 7.8.11
 
 [scheduler]
     UTC mode = True
@@ -24,30 +11,14 @@
     # initial cycle point is NOT optional
     initial cycle point = 19831213T0600Z
 
-    # final cycle point is entirely optional
-<<<<<<< HEAD
-    # Default value makes the workflow run for about 1 hour:
-    final cycle point = 19840412T1200Z
-=======
-    final cycle point = 19831214T0600Z
->>>>>>> ac30974 (fi)
-
     [[graph]]
-        {{ CYCLE|default("PT1H", true) }} = Quokka => Numbat => Wambenger
-
+        R1 = cold_start
+        P1D = task
 
 [runtime]
-    [[MARSUPIALS]]
-        script= sleep {{ SLEEP | default(3, true) }}
-
-    [[Quokka]]
-        inherit=MARSUPIALS
-        script = sleep 15
-
-    [[Numbat]]
-        inherit=MARSUPIALS
-
-    [[Wambenger]]
-        inherit=MARSUPIALS
-
-
+    [[cold_start]]
+        script = """
+        """
+    [[task]]
+        script = """
+        """