- Created by Axel Bonet, last modified on Jan 22, 2014
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A simple python client script may be used to watch over a suite:
simple example: ecflow_client.py Expand source
#!/usr/bin/env python
import ecf as ec
import sys
import time
class Observer(object):
""" simple ecflow watchdog class """
def __init__(self, defs, node, port, path):
super(Observer, self).__init__()
self.path = path
self.node = node
self.port = port
def process_node(self, node):
status = "%s" % node.get_dstate()
if status not in ("queued", "complete"):
print node.get_abs_node_path(), status
for kid in node.nodes:
self.process_node(kid)
def clear(self):
for n in range(0, 64, 1): print("\r\n")
def run(self):
client = ec.Client(self.node, self.port)
while 1:
client.sync_local() # get changes,
node = client.get_defs().find_abs_node(self.path)
assert node is not None
self.clear()
self.process_node(node)
time.sleep(90)
if __name__ == "__main__":
import os.path
if len(sys.argv) < 3:
node = "localhost"
port = "31415"
path = "/"
else:
node = sys.argv[1]
port = sys.argv[2]
path = sys.argv[3]
if 1: client = Observer(None, node, port, path)
else: client = ObserverHtml(None, node, port, path)
client.run()
python ecflow_client.py localhost 31415 /compo/main/12
This simple example may be extended to generate a html page.
html client Expand source
CSS = "/home/ma/map/http/sms.css"
HEADER = '''<!DOCTYPE html>
<html>
<head>
<meta http-equiv="refresh" content="600">
<title>Status tree of {node_full_name} in {hostname}-{hostport}</title>
<link rel="stylesheet" type="text/css" href="file:{css}">
</head>
<body>
<table border=2 cellpadding=2> <tr>'''
FOOTER = '''</table>\n</body>\n</html>'''
class ObserverHtml(Observer):
""" simple ecflow watchdog class + html output """
def __init__(self, defs, node, port, path):
super(ObserverHtml, self).__init__(defs, node, port, path)
self.userdepth = 3
self.status_mask = ("queued", "complete", "unknown")
self.maxdepth = 100
self.openkids = True
def run(self):
client = ec.Client(self.node, self.port)
path = self.path
while 1:
client.sync_local() # get changes, synced with local definition
node = client.get_defs().find_abs_node(path)
if 0: assert node is not None
if node is None: node = client.get_defs()
self.html_write(node)
time.sleep(90)
def header(self):
print >>self.fp, HEADER.format(node_full_name=self.path,
hostname= self.node,
css= CSS,
hostport=self.port)
def tail(self, node=None):
print >>self.fp, FOOTER
def countnext(self, anything, depth):
np = anything;
n = 0;
if np is not None and depth > self.maxdepth:
self.maxdepth = depth;
while np is not None:
n += 1
np = np.next()
return n;
def count(self, np=None, depth=1):
n = 0;
if np is None: return
if ("%s" % np.get_state() not in self.status_mask
or depth > self.userdepth):
return
if depth > self.maxdepth: self.maxdepth = depth;
def html_write(self, np, fpp=None):
if fpp is None:
fpp = open("example.html", "w")
self.count(np,0);
self.fp = fpp;
self.header();
self.lineno = 0;
self.table(np,0);
self.tail(np);
fpp.close()
def write_link(self, node, horizontal, base, target):
print >>self.fp, '<base target="{target}">'.format(target=target)
for np in node.nodes:
print >>self.fp,' <td class="{status}">'.format(status="%s" % np.get_state())
print >>self.fp,'<a href="{base}/{name}.html">{name}</a>'.format(
base=base, name=np.name())
if horizontal and np.next():
print >>self.fp," </tr>"
print >>self.fp," <tr>"
print >>self.fp, " </tr>"
def img(self, name):
print >>self.fp, "<img src=\"../gifs/%s.gif\" alt=\"[%s]\">" % (name,name)
def decorations(self, node):
status = node.get_state()
if status == "halted": self.img("halted")
if status == "shutdown": self.img("shutdown")
# rerun
# messages
# late
# clock
def html_links(self, np, fpp=None, title=0, horizontal=0):
base = os.getenv("htmlbase");
target = os.getenv("htmltarget");
if base is not None: base = "od";
if target is not None: target = "level1";
self.fp = fpp;
self.header();
if title: print >>self.fp," <th>{name}</th>".format(name=np.name())
if horizontal: print >>self.fp," </tr>"
if np.nodes: print >>self.fp, " <tr>"
self.write_link(np, horizontal, base, target);
self.tail();
def table(self, node, depth):
n = 0
if node is None: return 0
# if depth > self.userdepth: return 0 # depth
try: print node.get_abs_node_path()
except: pass
if 1:
try: status = "%s" % node.get_state() # node
except:
status = node.value() # attribute
print >>self.fp, "<td>%s:%s" % (node.name(),status),"</td>"
return 1
if status in self.status_mask: return 0
try:
print >>self.fp, "<td class='%s'>" % status, "%s" % node.name(),"</td>"
except:
for suite in node.suites: self.table(suite, depth) # Defs
return 0
# decorations?
if self.openkids:
# n += self.table(node.get_repeat(), depth+1)
for item in node.meters:
n += self.table(item, depth+1)
for item in node.events:
n += self.table(item, depth+1)
for item in node.labels:
n += self.table(item, depth+1)
i = 0
for kid in node.nodes:
if 1: print >>self.fp, "<tr>"
n += self.table(kid, depth+1)
i += 1
if n == 0: print >>self.fp, "</tr>"; n=1
return n
It clearly needs to be refined to provide the expected output.
Next step may be to introduce javaScript and jQuery:
JavaScript + jQuery Expand source
JQUERY = HOME + "jquery-1.10.2.min.js"
SIMPLE_CSS = """
<style type="text/css">
body {background: #ffffff; color: #000000 }
A:link {color: blue}
A:visited {color: purple}
A:active {color: blue}
A:link, A:visited, A:active {text-decoration: underline; }
li.unknown { background: #bfbfbf }
li.complete { background: yellow }
li.queued { background: #add9e7 }
li.submitted { background: #04e1d1 }
li.active { background: #00ff00 }
li.suspended { background: #ffa600 }
li.aborted { background: #ff0000 }
li.shutdown { background: #ffc1cc }
li.halted { background: #ef83ef }
li.set { background: #bbbbff }
li.clear { background: #bbbbbb }
/* ul li { list-style: disc; }
ul ul li { list-style: circle; }
ul ul ul li { list-style: square; } */
</style>
"""
# NODES: def, suite, family, task
# ATTRIBUTES: autocancel, clock, complete, cron, date, day, defstatus, edit
# event, inlimit, label, late, limit, meter, repeat, time, today, trigger
class ObserverJS(Observer):
""" simple ecflow watchdog class + html output """
def __init__(self, defs, node, port, path, fname="ecflow.html"):
super(ObserverJS, self).__init__(defs, node, port, path)
self.fname = fname
self.status_mask = ("queued", "complete", "unknown")
def process_node(self, node, fp):
if node is None: return
elif isinstance(node, ec.Alias): return
elif isinstance(node, ec.Defs):
status = "%s" % node.get_server_state()
status = status.lower()
name = "%s@%s" % (self.node, self.port)
else:
status = "%s" % node.get_state()
name = node.name()
if status in self.status_mask: return
print >>fp, "<ul>"
print >>fp, "<li class='%s fold'>%s" % (status, name)
if isinstance(node, ec.Defs):
for kid in node.suites:
self.process_node(kid, fp)
else:
for kid in node.nodes:
self.process_node(kid, fp)
print >>fp, "</li></ul>"
def gen_html(self, fp, node):
print >>fp, HEADER.format(node_full_name= self.path,
hostname= self.node,
css= "", # CSS,
hostport= self.port)
print >>fp,"""
<h2>Status tree of {node_full_name} in {hostname}-{hostport}
</h2>""".format(node_full_name= self.path,
hostname= self.node,
hostport= self.port)
print >>fp, """<!--
wget http://code.jquery.com/jquery-1.10.2.min.js
python ecflow_client.py localhost 31415 /verify example.html
firefox example.html
wget https://github.com/mbostock/d3/archive/master.zip # http://d3js.org/
# http://www.randelshofer.ch/treeviz/
-->
<script src="{jquery}"></script>""".format(jquery= JQUERY)
print >>fp, SIMPLE_CSS
if isinstance(node, ec.Defs):
status = "%s" % node.get_server_state()
d = [ { "name": "%s-%s" % (self.node, self.port),
"status": status.lower(),
"kids": [ self.get_dict(kids)
for kid in node.suites ] } ]
elif (isinstance(node, ec.Suite)
or isinstance(node, ec.Family)
or isinstance(node, ec.Task)):
d = [ self.get_dict(node) ]
else: d = {}; print type(node); return
import json
print d
print >>fp, """<script type="text/javascript">
var html = [];
var tree= """, json.dumps(d), """;
function createList(arr) {
html.push('<ul>');
$.each(arr, function(index, item) {
if (item==null) { return; }
html.push("<li class='" + item.status + " fold'>"+item.name);
if (item.kids) { createList(item.kids); }
html.push("</li>"); });
html.push('</ul>');
}
createList(tree);
$('body').append(html.join(''));
</script>
"""
self.process_node(node, fp)
print >>fp, FOOTER
def get_dict(self, node):
status = "%s" % node.get_state()
if status in self.status_mask: return # reduce output
return { "name": node.name(),
"status": status.lower(),
"kids": [ self.get_dict(kid)
for kid in node.nodes ]}
def run(self):
client = ec.Client(self.node, self.port)
while 1:
client.sync_local() # get changes,
if self.path == "/": node = client.get_defs()
else: node = client.get_defs().find_abs_node(self.path)
if 0: assert node is not None
fp = open(self.fname, "w")
self.gen_html(fp, node)
fp.close()
time.sleep(90)
Or even to use one of these nice libraries for fancy rendering (d3 as Treemap or SunBurst):
TreeMap Expand source
SIZE = {
"aborted": 50,
"queued": 10,
"complete": 10,
"unknown": 10,
"submitted": 30,
"active": 50,
"running": 10,
"shutdown": 30,
"halted": 50,
}
STATUS = {
"aborted": 5,
"queued": 3,
"complete": 2,
"unknown": 10,
"submitted": 4,
"active": 6,
"running": 10,
"shutdown": 7,
"suspended": 1,
"halted": 8,
}
class ObserverD3(Observer):
""" simple ecflow watchdog class + html output """
def __init__(self, defs, node, port, path, fname="ecflow.html"):
super(ObserverD3, self).__init__(defs, node, port, path)
self.fname = fname
self.status_mask = ("queued", "complete", "unknown")
self.d3body = """
<!DOCTYPE html>
<meta charset="utf-8">
<style>
body {
font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
margin: auto;
position: relative;
width: 960px;
}
form {
position: absolute;
right: 10px;
top: 10px;
}
.node {
border: solid 1px white;
font: 10px sans-serif;
line-height: 12px;
overflow: hidden;
position: absolute;
text-indent: 2px;
}
</style>
<form>
<label><input type="radio" name="mode" value="size" checked>Size</label>
<label><input type="radio" name="mode" value="count"> Count</label>
</form>
<script src="http://d3js.org/d3.v3.min.js"></script>
<script>
var margin = {top: 40, right: 10, bottom: 10, left: 10},
width = 960 - margin.left - margin.right,
height = 500 - margin.top - margin.bottom;
var color = d3.scale.category20c();
var treemap = d3.layout.treemap()
.size([width, height])
.sticky(true)
.value(function(d) { return d.size; });
var div = d3.select("body").append("div")
.style("position", "relative")
.style("width", (width + margin.left + margin.right) + "px")
.style("height", (height + margin.top + margin.bottom) + "px")
.style("left", margin.left + "px")
.style("top", margin.top + "px");
d3.json("ecflow.json", function(error, root) {
var node = div.datum(root).selectAll(".node")
.data(treemap.nodes)
.enter().append("div")
.attr("class", "node")
.call(position)
.style("background", function(d) { return d.children ? color(d.name) : null; })
.text(function(d) { return d.childrenkids ? null : d.name; });
d3.selectAll("input").on("change", function change() {
var value = this.value === "count"
? function() { return 1; }
: function(d) { return d.size; };
node
.data(treemap.value(value).nodes)
.transition()
.duration(1500)
.call(position);
});
});
function position() {
this.style("left", function(d) { return d.x + "px"; })
.style("top", function(d) { return d.y + "px"; })
.style("width", function(d) { return Math.max(0, d.dx - 1) + "px"; })
.style("height", function(d) { return Math.max(0, d.dy - 1) + "px"; });
}
</script>
"""
def process_node(self, node, fp):
if node is None: return
elif isinstance(node, ec.Alias): return
elif isinstance(node, ec.Defs):
status = "%s" % node.get_server_state()
status = status.lower()
name = "%s@%s" % (self.node, self.port)
else:
status = "%s" % node.get_state()
name = node.name()
if status in self.status_mask: return
print >>fp, "<ul>"
print >>fp, "<li class='%s fold'>%s" % (status, name)
if isinstance(node, ec.Defs):
for kid in node.suites:
self.process_node(kid, fp)
else:
for kid in node.nodes:
self.process_node(kid, fp)
print >>fp, "</li></ul>"
# def, suite, family, task
# autocancel, clock, complete, cron, date, day, defstatus, edit
# event, inlimit, label, late, limit, meter, repeat, time, today, trigger
def get_dict(self, node):
if isinstance(node, ec.Alias): return
status = "%s" % node.get_state()
try: a = SIZE[status],
except: print SIZE.keys(), status; raise
return { "name": node.name(),
"status": STATUS[status],
"state": status,
"size": SIZE[status],
"children": [ self.get_dict(kid) for kid in node.nodes ]}
def run(self):
client = ec.Client(self.node, self.port)
fp = open(self.fname, "w")
print >> fp, self.d3body
fp.close()
while 1:
client.sync_local() # get changes,
if self.path == "/": node = client.get_defs()
else: node = client.get_defs().find_abs_node(self.path)
if 0: assert node is not None
if isinstance(node, ec.Defs):
status = "%s" % node.get_server_state()
d = {"name": "%s-%s" % (self.node, self.port),
"status": STATUS[status.lower()],
"size": SIZE[status.lower()],
"state": status,
"children": [self.get_dict(kid) for kid in node.suites]}
elif isinstance(node, ec.Alias): pass
elif (isinstance(node, ec.Suite)
or isinstance(node, ec.Family)
or isinstance(node, ec.Task)):
d = self.get_dict(node)
else: d = {}; print type(node) # FIXME
import json
print d
fp = open("ecflow.json", "w")
print >>fp, json.dumps(d)
fp.close()
time.sleep(90)
SunBurst Expand source
class ObserverD3SunBurst(ObserverD3):
def __init__(self, defs, node, port, path, fname="ecflow.html"):
super(ObserverD3SunBurst, self).__init__(defs, node, port, path, fname)
self.d3body = """
<!DOCTYPE html>
<meta charset="utf-8">
<style>
path {
stroke: #fff;
fill-rule: evenodd;
}
</style>
<body>
<script src="http://d3js.org/d3.v3.min.js"></script>
<script>
var width = 960,
height = 700,
radius = Math.min(width, height) / 2;
var x = d3.scale.linear()
.range([0, 2 * Math.PI]);
var y = d3.scale.sqrt()
.range([0, radius]);
var color = d3.scale.category20c();
var svg = d3.select("body").append("svg")
.attr("width", width)
.attr("height", height)
.append("g")
.attr("transform", "translate(" + width / 2 + "," + (height / 2 + 10) + ")");
var partition = d3.layout.partition()
.value(function(d) { return d.size; });
var arc = d3.svg.arc()
.startAngle(function(d) { return Math.max(0, Math.min(2 * Math.PI, x(d.x))); })
.endAngle(function(d) { return Math.max(0, Math.min(2 * Math.PI, x(d.x + d.dx))); })
.innerRadius(function(d) { return Math.max(0, y(d.y)); })
.outerRadius(function(d) { return Math.max(0, y(d.y + d.dy)); });
d3.json("ecflow.json", function(error, root) {
var path = svg.selectAll("path")
.data(partition.nodes(root))
.enter().append("path")
.attr("d", arc)
.attr("name", function(d) { return d.name; })
.style("fill", function(d) { return color((d.children ? d : d.parent).name); })
.on("click", click);
function click(d) {
path.transition()
.duration(750)
.attrTween("d", arcTween(d));
}
});
d3.select(self.frameElement).style("height", height + "px");
// Interpolate the scales!
function arcTween(d) {
var xd = d3.interpolate(x.domain(), [d.x, d.x + d.dx]),
yd = d3.interpolate(y.domain(), [d.y, 1]),
yr = d3.interpolate(y.range(), [d.y ? 20 : 0, radius]);
return function(d, i) {
return i
? function(t) { return arc(d); }
: function(t) { x.domain(xd(t)); y.domain(yd(t)).range(yr(t)); return arc(d); };
};
}
</script>
"""
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