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Add transaction demo

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This commit is contained in:
wqy
2022-09-03 10:19:08 +08:00
parent 8430b02785
commit a44977974d
2 changed files with 56 additions and 16 deletions
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43
new_demo.py
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@@ -1,5 +1,6 @@
from tjnetwork_new import *
def demo_snapshot():
p = "demo_snapshot"
@@ -13,8 +14,8 @@ def demo_snapshot():
open_project(p)
add_junction(p, 'j-1', 10.0, 20.0, 30.0)
add_junction(p, 'j-2', 10.0, 20.0, 30.0)
add_junction(p, 'j-3', 10.0, 20.0, 30.0)
add_junction(p, 'j-2', 10.0, 20.0, 30.0)
add_junction(p, 'j-3', 10.0, 20.0, 30.0)
add_junction(p, 'j-4', 10.0, 20.0, 30.0)
take_snapshot(p, "1-2-3-4")
@@ -35,6 +36,41 @@ def demo_snapshot():
# delete_project(p)
def demo_transaction():
p = "demo_transaction"
if is_project_open(p):
close_project(p)
if have_project(p):
delete_project(p)
create_project(p)
open_project(p)
add_junction(p, 'j-1', 10.0, 20.0, 30.0)
take_snapshot(p, "1")
add_junction(p, 'j-2', 10.0, 20.0, 30.0)
take_snapshot(p, "2")
start_transaction(p)
add_junction(p, 'j-3', 10.0, 20.0, 30.0)
take_snapshot(p, "3")
add_junction(p, 'j-4', 10.0, 20.0, 30.0)
take_snapshot(p, "4")
abort_transaction(p)
print(have_snapshot(p, "1"))
print(have_snapshot(p, "2"))
print(have_snapshot(p, "3"))
print(have_snapshot(p, "4"))
close_project(p)
# delete_project(p)
def demo_1_title():
p = "demo_1_title"
@@ -121,7 +157,8 @@ def demo_2_junctions():
if __name__ == "__main__":
demo_snapshot()
# demo_snapshot()
demo_transaction()
# demo_1_title()
# demo_2_junctions()
pass