Page History

...

Horizontal Navigation Bar

Button Group

Button Hyperlink

title	Previous
type	standard
url	https://softwareconfluence.ecmwf.int/wiki/display/ECFLOW/TimeUsing+python+Dependenciesscripting

Button Hyperlink

title	Up
type	standard
url	https://softwareconfluence.ecmwf.int/wiki/display/ECFLOW/Going+Further

Button Hyperlink

title	Next
type	standard
url	https://softwareconfluence.ecmwf.int/wiki/display/ECFLOW/AdvancedObject+Oriented+TopicsSuites

The text examples allow indentation. In python, indentation affects the logical meaning of the program.

However, as we have seen we can use the Node constructor to provide indentation, to show the definition structure.

Code Block

language	py
title	Using Node constructor to show definition structure

#!/usr/bin/env python2.7
import os
from ecflow import Defs,Suite,Family,Task,Edit,Trigger,Complete,Event,Meter,Time,Day,Date

print("Creating suite definition") 
home = os.path.join(os.getenv("HOME"), "course")
defs = Defs( 
        Suite("test",
            Edit(ECF_INCLUDE=home,ECF_HOME=home),
            Family("f1",
                Edit(SLEEP=20),
                Task("t1", Meter("progress", 1, 100, 90)),
                Task("t2", Trigger("t1 == complete"),Event("a"),Event("b")),
                Task("t3", Trigger("t2:a")),
                Task("t4", Trigger("t2 == complete"), Complete("t2:b")),
                Task("t5", Trigger("t1:progress ge 30")),
                Task("t6", Trigger("t1:progress ge 60")),
                Task("t7", Trigger("t1:progress ge 90"))),
            Family("f2",
                Edit(SLEEP=20),
                Task("t1", Time( "00:30 23:30 00:30" )),
                Task("t2", Day( "sunday" )),
                Task("t3", Date("1.*.*"), Time("12:00")),
                Task("t4", Time("+00:02")),
                Task("t5", Time("00:02")))))
print(defs) 

print("Checking job creation: .ecf -> .job0")  
#printprint(defs.check_job_creation())

print("Checking trigger expressions")
assert len(defs.check()) == 0, defs.check()

print("Saving definition to file 'test.def'")
defs.save_as_defs("test.def")

...

Code Block

language	py
title	Using With

#!/usr/bin/env python2.7
from ecflow import Defs,Suite,Family,Task,Edit,Trigger,Complete,Event,Meter,Time,Day,Date
import os
import sys

version = sys.version_info 
if version[1] < 7: 
    print "This example requires python version 2.7, but found : " + str(version)
    exit(0)

print "Creating suite definition")  
with Defs() as defs: 
    
    with defs.add_suite("test") as suite:
        
        suite += Edit(ECF_HOME=os.path.join(os.getenv("HOME"),  "course"))
        suite += Edit(ECF_INCLUDE =os.path.join(os.getenv("HOME"),  "course"))
        
    with suite.add_family("f1") as f1:
        f1 += Edit(SLEEP=20)
        f1 += Task("t1", Meter("progress", 1, 100, 90))
        f1 += Task("t2", Trigger("t1 == complete"), Event("a"), Event("b"))
        f1 += Task("t3", Trigger("t2:a"))
        f1 += Task("t4", Trigger("t2 == complete"), Complete("t2:b"))
        f1 += Task("t5", Trigger("t1:progress ge 30"))
        f1 += Task("t6", Trigger("t1:progress ge 60"))
        f1 += Task("t7", Trigger("t1:progress ge 90"))
    
    with suite.add_family("f2") as f2:        
        f2 += Edit(SLEEP=20)
        f2 += Task("t1", Time("00:30 23:30 00:30"))
        f2 += Task("t2", Day("sunday"))
        f2 += Task("t3", Date(1, 0, 0), Time(12, 0))
        f2 += Task("t4", Time(0, 2, True))
        f2 += Task("t5", Time(0, 2))
            
print(defs)

print("Checking job creation: .ecf -> .job0")
print(defs.check_job_creation())

print("Checking trigger expressions")
printassert len(defs.check()) == 0, defs.check()  

print("Saving definition to file 'test.def'")
defs.save_as_defs("test.def")

...

Horizontal Navigation Bar

Button Group

Button Hyperlink

title	Previous
type	standard
url	https://softwareconfluence.ecmwf.int/wiki/display/ECFLOW/TimeUsing+python+Dependenciesscripting

Button Hyperlink

title	Up
type	standard
url	https://softwareconfluence.ecmwf.int/wiki/display/ECFLOW/Going+Further

Button Hyperlink

title	Next
type	standard
url	https://softwareconfluence.ecmwf.int/wiki/display/ECFLOW/AdvancedObject+Oriented+TopicsSuites

Alternative styles:

Code Block

language	py

#!/usr/bin/env python2.7
import os
for ecflow import *

print ("Creating suite definition" )
home = os.path.join(os.getenv("HOME"), "course")
with Defs() as defs:
    with defs.add_suite("test") as suite:
        suite += Edit(ECF_INCLUDE=home,ECF_HOME=home) 
        with suite.add_family("f1") as f1:
            f1 += [ Task("t{}".format(i)) for i in range(1,8) ]
            f1 += Edit(SLEEP=20) 
            f1.t1 += Meter("progress", 1, 100, 90) 
            f1.t2 += [ Trigger(["t1"]), Event("a"), Event("b") ]
            f1.t3 += Trigger("t2:a") 
            f1.t4 += [ Trigger(["t2"]), Complete("t2:b") ]
            f1.t5 += Trigger("t1:progress ge 30") 
            f1.t6 += Trigger("t1:progress ge 60") 
            f1.t7 += Trigger("t1:progress ge 90") 
         with suite.add_family("f2") as f2:
            f2 += [ Edit(SLEEP=20),[ Task("t{}".format(i)) for i in range(1,6)] ]
            f2.t1 += Time( "00:30 23:30 00:30" )
            f2.t2 += Day( "sunday" ) 
            f2.t3 += [ Date("1.*.*"), Time("12:00") ]
            f2.t4 += Time("+00:02") 
            f2.t5 += Time("00:02") 
print(defs)
print("Checking job creation: .ecf -> .job0") 
print defs.check_job_creation()
print("Checking trigger expressions")
assert len(defs.check() == 0, defs.check()
print("Saving definition to file 'test.def'")
defs.save_as_defs("test.def")

print("Replace suite /test in the server")
defs.test.replace_on_server()

...

Space shortcuts

Page tree

Versions Compared

Old Version 36

New Version Current

Key