def make_varmgr(istoplevel=False):
"""Return a variable manager instance."""
appfmt = syslx.View(module.apps.get(
args.project).attrs)['appfmt'].s
appfmt = diagutil.parse_fmt(appfmt)
def new_var(var, name):
"""Outputs a new definition when VarManager makes a new variable."""
# TODO dodgy, should be using context (look at syslseqs)
attrs = {}
state_name = ''
if istoplevel:
template = 'state "{}" as X{}{} {{'
attrs = module.apps[name].attrs
state_name = name
else:
template = ' state "{}" as {}{}'
(app_name, _, ep_name) = name.partition(' : ')
attrs = module.apps[app_name].endpoints[ep_name].attrs
state_name = ep_name
write(template,
appfmt(appname=state_name,
**diagutil.attr_fmt_vars(attrs)).replace('\n', r'\n'),
var,
' <<highlight>>' if name in highlights else '')
return diagutil.VarManager(new_var)
def make_varmgr():
"""Return a variable manager instance."""
appfmt = syslx.View(module.apps.get(
args.project).attrs)['appfmt'].s
appfmt = diagutil.parse_fmt(appfmt)
def new_var(var, name):
"""Outputs a new definition when VarManager makes a new variable."""
app = module.apps[name]
write('[{}] as {}{}',
appfmt(appname=name_map.get(name, name),
**diagutil.attr_fmt_vars(app.attrs)).replace('\n', r'\n'),
var,
' <<highlight>>' if name in highlights else '')
return diagutil.VarManager(new_var)
def dataviews(module, args):
"""Generate a set of data views."""
out = []
parts = re.match(ur'^(.*?)(?:\s*<-\s*(.*?))?$', args.project)
(appname, epname) = parts.groups()
app = module.apps.get(appname)
if not app:
raise Exception('Invalid project "{}"'.format(args.project))
if epname is not None:
endpts = [app.endpoints.get(epname)]
else:
endpts = app.endpoints.itervalues()
out_fmt = diagutil.parse_fmt(args.output)
for endpt in endpts:
types = []
for stmt in endpt.stmt:
appname = stmt.action.action
if not module.apps.get(appname):
continue
for (name, typespec) in module.apps.get(appname).types.iteritems():
if typespec.WhichOneof(
'type') == 'relation' or typespec.WhichOneof(
'type') == 'tuple':
types.append((appname, name, typespec))
args.output = out_fmt(appname=appname,
epname=endpt.name,
eplongname=endpt.long_name,
**diagutil.attr_fmt_vars(app.attrs, endpt.attrs))
if args.filter and not re.match(args.filter, args.output):
continue
out.append(_generate_view(module, appname, types))
diagutil.output_plantuml(args, out[-1])
return out
def dataviews(module, args):
"""Generate a set of data views."""
out = []
parts = re.match(ur'^(.*?)(?:\s*<-\s*(.*?))?$', args.project)
(appname, epname) = parts.groups()
app = module.apps.get(appname)
if not app:
raise Exception('Invalid project "{}"'.format(args.project))
if epname is not None:
endpts = [app.endpoints.get(epname)]
else:
endpts = app.endpoints.itervalues()
out_fmt = diagutil.parse_fmt(args.output)
for endpt in endpts:
types = []
for stmt in endpt.stmt:
appname = stmt.action.action
if not module.apps.get(appname):
continue
for (name, typespec) in module.apps.get(appname).types.iteritems():
if typespec.WhichOneof('type') == 'relation' or typespec.WhichOneof('type') == 'tuple':
types.append((appname, name, typespec))
args.output = out_fmt(
appname=appname,
epname=endpt.name,
eplongname=endpt.long_name,
**diagutil.attr_fmt_vars(app.attrs, endpt.attrs))
if args.filter and not re.match(args.filter, args.output):
continue
out.append(_generate_view(module, appname, types))
diagutil.output_plantuml(args, out[-1])
return out
def cmd(args):
"""Handle subcommand."""
(module, _, _) = syslloader.load(
args.modules, args.validations, args.root)
def output_sd(args, params):
"""Generate and output a sequence diagram."""
out = sequence_diag(module, params)
diagutil.output_plantuml(args, out)
epfilters = os.getenv('SYSL_SD_FILTERS', '*').split(',')
# TODO: Find a cleaner way to trigger multi-output.
if '%(epname)' in args.output:
out_fmt = diagutil.parse_fmt(args.output)
for appname in args.app:
app = module.apps[appname]
bbs = [[e.s for e in bbox.a.elt]
for bbox in syslx.View(app.attrs)['blackboxes'].a.elt]
seqtitle = diagutil.parse_fmt(syslx.View(
app.attrs)['seqtitle'].s or args.seqtitle)
epfmt = diagutil.parse_fmt(
syslx.View(app.attrs)['epfmt'].s or args.endpoint_format)
appfmt = diagutil.parse_fmt(
syslx.View(app.attrs)['appfmt'].s or args.app_format)
for (name, endpt) in sorted(
app.endpoints.iteritems(), key=lambda kv: kv[1].name):
if not any(fnmatch.fnmatch(name, filt)
for filt in epfilters):
continue
attrs = {u'@' + name: value.s
for (name, value) in endpt.attrs.iteritems()}
args.output = out_fmt(
appname=appname,
epname=name,
eplongname=endpt.long_name,
**attrs)
if args.filter and not re.match(args.filter, args.output):
continue
bbs2 = [[e.s for e in bbox.a.elt]
for bbox in syslx.View(endpt.attrs)['blackboxes'].a.elt]
varrefs = diagutil.attr_fmt_vars(
app.attrs,
endpt.attrs,
epname=endpt.name,
eplongname=endpt.long_name)
out = sequence_diag(module, SequenceDiagParams(
endpoints=[' :: '.join(s.call.target.part) + ' <- ' + s.call.endpoint
for s in endpt.stmt
if s.WhichOneof('stmt') == 'call'],
epfmt=epfmt,
appfmt=appfmt,
activations=args.activations,
title=seqtitle(**varrefs).replace('\n', r'\n'),
blackboxes=bbs + bbs2))
diagutil.output_plantuml(args, out)
else:
if not args.endpoint:
raise Exception(
'sysl sd requires either one specific endpoint, ' +
'e.g. --endpoint "ATM <- GetBalance", or an output ' +
'pattern with %(epname), e.g. -o "out/%(epname).svg".')
out = sequence_diag(module, SequenceDiagParams(
# -s builds list of lists (idkw).
endpoints=args.endpoint,
epfmt=diagutil.parse_fmt(args.endpoint_format),
appfmt=diagutil.parse_fmt(args.app_format),
activations=args.activations,
title=args.title,
blackboxes=args.blackbox))
diagutil.output_plantuml(args, out)
def cmd(args):
"""Handle subcommand."""
(module, _, _) = syslloader.load(args.modules, args.validations,
args.root)
def output_sd(args, params):
"""Generate and output a sequence diagram."""
out = sequence_diag(module, params)
diagutil.output_plantuml(args, out)
epfilters = os.getenv('SYSL_SD_FILTERS', '*').split(',')
# TODO: Find a cleaner way to trigger multi-output.
if '%(epname)' in args.output:
out_fmt = diagutil.parse_fmt(args.output)
for appname in args.app:
app = module.apps[appname]
bbs = [[e.s for e in bbox.a.elt]
for bbox in syslx.View(app.attrs)['blackboxes'].a.elt]
seqtitle = diagutil.parse_fmt(
syslx.View(app.attrs)['seqtitle'].s or args.seqtitle)
epfmt = diagutil.parse_fmt(
syslx.View(app.attrs)['epfmt'].s or args.endpoint_format)
appfmt = diagutil.parse_fmt(
syslx.View(app.attrs)['appfmt'].s or args.app_format)
for (name, endpt) in sorted(app.endpoints.iteritems(),
key=lambda kv: kv[1].name):
if not any(
fnmatch.fnmatch(name, filt) for filt in epfilters):
continue
attrs = {
u'@' + name: value.s
for (name, value) in endpt.attrs.iteritems()
}
args.output = out_fmt(appname=appname,
epname=name,
eplongname=endpt.long_name,
**attrs)
if args.filter and not re.match(args.filter, args.output):
continue
bbs2 = [[
e.s for e in bbox.a.elt
] for bbox in syslx.View(endpt.attrs)['blackboxes'].a.elt]
varrefs = diagutil.attr_fmt_vars(
app.attrs,
endpt.attrs,
epname=endpt.name,
eplongname=endpt.long_name)
out = sequence_diag(
module,
SequenceDiagParams(endpoints=[
' :: '.join(s.call.target.part) + ' <- ' +
s.call.endpoint for s in endpt.stmt
if s.WhichOneof('stmt') == 'call'
],
epfmt=epfmt,
appfmt=appfmt,
activations=args.activations,
title=seqtitle(**varrefs).replace(
'\n', r'\n'),
blackboxes=bbs + bbs2))
diagutil.output_plantuml(args, out)
else:
if not args.endpoint:
raise Exception(
'sysl sd requires either one specific endpoint, ' +
'e.g. --endpoint "ATM <- GetBalance", or an output ' +
'pattern with %(epname), e.g. -o "out/%(epname).svg".')
out = sequence_diag(
module,
SequenceDiagParams(
# -s builds list of lists (idkw).
endpoints=args.endpoint,
epfmt=diagutil.parse_fmt(args.endpoint_format),
appfmt=diagutil.parse_fmt(args.app_format),
activations=args.activations,
title=args.title,
blackboxes=args.blackbox))
diagutil.output_plantuml(args, out)
def integration_views(module, deps, args):
"""Generate an integration view."""
def find_matching_apps(integrations):
"""Yield all apps that match the integrations."""
exclude = set(args.exclude)
app_re = re.compile(
r'^(?:{})(?: *::|$)'.format('|'.join(integrations)))
for ((app1, _), (app2, _)) in deps:
if not ({app1, app2} & exclude):
for app in [app1, app2]:
if app_re.match(app) and 'human' not in syslx.patterns(
module.apps[app].attrs):
yield app
def find_apps(matching_apps):
"""Yield all apps that are relevant to this view."""
exclude = set(args.exclude)
for ((app1, _), (app2, _)) in deps:
if not ({app1, app2} & exclude) and ({app1, app2} & matching_apps):
for app in [app1, app2]:
if ('human' not in syslx.patterns(module.apps[app].attrs)):
yield app
out_fmt = diagutil.parse_fmt(args.output)
# The "project" app that specifies the required view of the integrations
app = module.apps[args.project]
out = []
# Interate over each endpoint within the selected project
for endpt in app.endpoints.itervalues():
# build the set of excluded items
exclude_attr = endpt.attrs.get('exclude')
exclude = set(
e.s for e in exclude_attr.a.elt) if exclude_attr else set()
passthrough_apps_attr = endpt.attrs.get('passthrough')
passthrough_apps = set(
e.s for e in passthrough_apps_attr.a.elt) if passthrough_apps_attr else set()
integrations = []
# endpt.stmt's "action" will conatain the "apps" whose integration is to be drawn
# each one of these will be placed into the "integrations" list
for s in endpt.stmt:
assert s.WhichOneof('stmt') == 'action', str(s)
integrations.append(s.action.action)
# include the requested "app" and all the apps upon which the requested "app"
# depends in the app set
matching_apps = set(find_matching_apps(integrations))
apps = set(find_apps(matching_apps)) - exclude - passthrough_apps
def find_integrations():
"""Return all integrations between relevant apps."""
integration_set = {((app1, ep1), (app2, ep2))
for ((app1, ep1), (app2, ep2)) in deps
if ({app1, app2} <= apps and not ({app1, app2} & exclude)) and not {ep1, ep2} & {'.. * <- *', '*'}}
if passthrough_apps:
def passthrough_walk(dep, integration_set):
""" visit passthrough + 1: dep tuple, integration_set tuples """
# add to integration set
if (not ({dep[1][0]} & exclude) and not (
{dep[1][1]} & {'.. * <- *', '*'})):
integration_set.add(dep)
# find the next outbond dep
if dep[1][0] in passthrough_apps:
# call visit_endpoints for all calls
for stmt in yield_call_statements(
module.apps[dep[1][0]].endpoints[dep[1][1]].stmt):
app_2_name = ' :: '.join(
part for part in stmt.call.target.part)
ep_2_name = stmt.call.endpoint
passthrough_walk(
((dep[1]), (app_2_name, ep_2_name)), integration_set)
return
# collect outbound dependencies
outbound_deps = {((app1, ep1), (app2, ep2))
for ((app1, ep1), (app2, ep2)) in deps
if (({app1, app2} <= apps) or ({app1} <= apps and {app2} <= passthrough_apps)) and not
({app1, app2} & exclude) and not ({ep1, ep2} & {'.. * <- *', '*'})}
# collect outbound pubsub dependencies
# inbound_deps
# add passthroughs
for dep in outbound_deps:
passthrough_walk(dep, integration_set)
return integration_set
args.output = out_fmt(
appname=args.project,
epname=endpt.name,
eplongname=endpt.long_name,
**diagutil.attr_fmt_vars(app.attrs, endpt.attrs))
if args.filter and not re.match(args.filter, args.output):
continue
# print args.project, matching_apps
out.append(_generate_view(module, args, find_integrations(),
matching_apps, app, apps, endpt))
diagutil.output_plantuml(args, out[-1])
return out
def _generate_view(module, args, integrations, highlights, app, apps, endpt):
write = writer.Writer('plantuml')
"""Output integration view"""
restrict_by = endpt.attrs.get(
'restrict_by').s if endpt.attrs.get('restrict_by') else None
app_attrs = syslx.View(app.attrs)
endpt_attrs = syslx.View(endpt.attrs)
highlight_color = app_attrs['highlight_color'].s
arrow_color = app_attrs['arrow_color'].s
indirect_arrow_color = app_attrs['indirect_arrow_color'].s
diagram_title = ''
if (app_attrs['title'].s or args.title):
fmtfn = diagutil.parse_fmt(app_attrs['title'].s or args.title)
diagram_title = fmtfn(epname=endpt.name, eplongname=endpt.long_name)
def generate_component_view():
name_map = {}
def make_varmgr():
"""Return a variable manager instance."""
appfmt = syslx.View(module.apps.get(
args.project).attrs)['appfmt'].s
appfmt = diagutil.parse_fmt(appfmt)
def new_var(var, name):
"""Outputs a new definition when VarManager makes a new variable."""
app = module.apps[name]
write('[{}] as {}{}',
appfmt(appname=name_map.get(name, name),
**diagutil.attr_fmt_vars(app.attrs)).replace('\n', r'\n'),
var,
' <<highlight>>' if name in highlights else '')
return diagutil.VarManager(new_var)
with write.uml():
if diagram_title:
write('title ' + diagram_title)
write('hide stereotype')
write('scale max 16384 height')
#write('skinparam nodesep 30')
#write('skinparam ranksep 120')
write('skinparam component {{')
write(' BackgroundColor FloralWhite')
write(' BorderColor Black')
write(' ArrowColor Crimson')
if highlight_color:
write(' BackgroundColor<<highlight>> ' + highlight_color)
if arrow_color:
write(' ArrowColor ' + arrow_color)
if indirect_arrow_color and indirect_arrow_color != 'none':
write(' ArrowColor<<indirect>> ' + indirect_arrow_color)
write('}}')
var_name = make_varmgr()
if args.clustered or endpt_attrs['view'].s == 'clustered':
clusters = diagutil.group_by(
apps, key=lambda app: app.partition(' :: ')[0])
clusters = [
(cluster, members)
for (cluster, g) in clusters
for members in [list(g)]
if len(members) > 1]
name_map = {app: app.partition(' :: ')[-1] or app
for (cluster, members) in clusters
for app in members}
for (cluster, cluster_apps) in clusters:
write('package "{}" {{', cluster)
for app in cluster_apps:
var_name(app)
# write(' {}', var_name(app))
write('}}')
calls_drawn = set()
if endpt_attrs['view'].s == 'system':
for ((app_a, _), (app_b, _), (_, _)) in integrations:
direct = {app_a, app_b} & highlights
app_a = app_a.partition(' :: ')[0]
app_b = app_b.partition(' :: ')[0]
if app_a != app_b and (app_a, app_b) not in calls_drawn:
if direct or indirect_arrow_color != 'none':
write('{} --> {}{}',
var_name(app_a),
var_name(app_b),
'' if direct else ' <<indirect>>')
calls_drawn.add((app_a, app_b))
else:
for ((app_a, _), (app_b, _)) in integrations:
if app_a != app_b and (app_a, app_b) not in calls_drawn:
direct = {app_a, app_b} & highlights
if direct or indirect_arrow_color != 'none':
write('{} --> {}{}',
var_name(app_a),
var_name(app_b),
'' if direct else ' <<indirect>>')
calls_drawn.add((app_a, app_b))
for appname in apps:
for mixin in module.apps[appname].mixin2:
mixin_name = syslx.fmt_app_name(mixin.name)
mixin_app = module.apps[mixin_name]
write('{} <|.. {}',
var_name(mixin_name),
var_name(appname))
# TODO Some serious refactoring
def generate_state_view():
def make_varmgr(istoplevel=False):
"""Return a variable manager instance."""
appfmt = syslx.View(module.apps.get(
args.project).attrs)['appfmt'].s
appfmt = diagutil.parse_fmt(appfmt)
def new_var(var, name):
"""Outputs a new definition when VarManager makes a new variable."""
# TODO dodgy, should be using context (look at syslseqs)
attrs = {}
state_name = ''
if istoplevel:
template = 'state "{}" as X{}{} {{'
attrs = module.apps[name].attrs
state_name = name
else:
template = ' state "{}" as {}{}'
(app_name, _, ep_name) = name.partition(' : ')
attrs = module.apps[app_name].endpoints[ep_name].attrs
state_name = ep_name
write(template,
appfmt(appname=state_name,
**diagutil.attr_fmt_vars(attrs)).replace('\n', r'\n'),
var,
' <<highlight>>' if name in highlights else '')
return diagutil.VarManager(new_var)
with write.uml():
if diagram_title:
write('title ' + diagram_title)
write('left to right direction')
write('scale max 16384 height')
write('hide empty description')
write('skinparam state {{')
write(' BackgroundColor FloralWhite')
write(' BorderColor Black')
write(' ArrowColor Crimson')
if highlight_color:
write(' BackgroundColor<<highlight>> ' + highlight_color)
if arrow_color:
write(' ArrowColor ' + arrow_color)
if indirect_arrow_color and indirect_arrow_color != 'none':
write(' ArrowColor<<indirect>> ' + indirect_arrow_color)
write(' ArrowColor<<internal>> ' + indirect_arrow_color)
write('}}')
var_name = make_varmgr()
tl_var_name = make_varmgr(True)
clusters = {}
# group end points and build the declarations
for (app_a, ep_a), (app_b, ep_b) in integrations:
if restrict_by and restrict_by not in module.apps[app_a].attrs.keys(
) + module.apps[app_b].attrs.keys():
continue
if restrict_by and restrict_by not in module.apps[app_a].endpoints[ep_a].attrs.keys(
) + module.apps[app_b].endpoints[ep_b].attrs.keys():
continue
if app_a not in clusters:
clusters[app_a] = set()
if app_b not in clusters:
clusters[app_b] = set()
client_ep = ep_b
# create clients in the calling app
clusters[app_a].add(ep_a)
if app_a != app_b and not module.apps[app_a].endpoints[ep_a].is_pubsub:
clusters[app_a].add(client_ep + " client")
clusters[app_b].add(ep_b)
for cluster in clusters:
tl_var_name(cluster)
for member in clusters[cluster]:
var_name(cluster + ' : ' + member)
write('}}')
processed = []
for ((app_a, ep_a), (app_b, ep_b)) in integrations:
if restrict_by and restrict_by not in module.apps[app_a].attrs.keys(
) + module.apps[app_b].attrs.keys():
continue
if restrict_by and restrict_by not in module.apps[app_a].endpoints[ep_a].attrs.keys(
) + module.apps[app_b].endpoints[ep_b].attrs.keys():
continue
direct = {app_a, app_b} & highlights
(match_app, match_ep) = (app_b, ep_b)
# build the label
label = ''
needs_int = app_a != match_app
pub_sub_src_ptrns = syslx.patterns(
module.apps[app_a].endpoints[ep_a].attrs)
tgt_ptrns = syslx.patterns(module.apps[match_app].endpoints[match_ep].attrs) or \
syslx.patterns(module.apps[match_app].attrs)
for stmt in yield_call_statements(
module.apps[app_a].endpoints[ep_a].stmt):
# if restrict_by not in stmt.attrs.keys():
# continue
app_b_name = ' :: '.join(
part for part in stmt.call.target.part)
if match_app == app_b_name and match_ep == stmt.call.endpoint:
fmt_vars = diagutil.attr_fmt_vars(stmt.attrs)
src_ptrns = syslx.patterns(
stmt.attrs) or pub_sub_src_ptrns
ptrns = u', '.join(sorted(src_ptrns)) + u' → ' + u', '.join(sorted(tgt_ptrns)) \
if (bool(src_ptrns) or bool(tgt_ptrns)) else ''
label = diagutil.parse_fmt(app.attrs["epfmt"].s)(
needs_int=needs_int, patterns=ptrns, **fmt_vars)
# if not label and middle:
# fmt_vars = diagutil.attr_fmt_vars(module.apps[app_b].endpoints[ep_b].attrs)
# label = diagutil.parse_fmt(app.attrs["epfmt"].s)(needs_int=needs_int, patterns=u'→' + middle + u'→', **fmt_vars)
flow = ".".join([app_a, ep_b, app_b, ep_b])
is_pubsub = module.apps[app_a].endpoints[ep_a].is_pubsub
ep_b_client = ep_b + " client"
if app_a != app_b:
if is_pubsub:
write('{} -{}> {}{}',
var_name(app_a + ' : ' + ep_a),
'[#blue]',
var_name(app_b + ' : ' + ep_b),
' : ' + label if label else '')
else:
write('{} -{}> {}',
var_name(app_a + ' : ' + ep_a),
'[#' + indirect_arrow_color +
']-' if indirect_arrow_color else '[#silver]-',
var_name(app_a + ' : ' + ep_b_client))
if flow not in processed:
write('{} -{}> {}{}',
var_name(app_a + ' : ' + ep_b_client),
'[#black]',
var_name(app_b + ' : ' + ep_b),
' : ' + label if label else '')
processed.append(flow)
else:
write('{} -{}> {}{}',
var_name(app_a + ' : ' + ep_a),
'[#' + indirect_arrow_color +
']-' if indirect_arrow_color else '[#silver]-',
var_name(app_b + ' : ' + ep_b),
' : ' + label if label else '')
if (args.epa) or endpt_attrs['view'].s == 'epa':
generate_state_view()
else:
generate_component_view()
return str(write)
def generate_state_view():
def make_varmgr(istoplevel=False):
"""Return a variable manager instance."""
appfmt = syslx.View(module.apps.get(
args.project).attrs)['appfmt'].s
appfmt = diagutil.parse_fmt(appfmt)
def new_var(var, name):
"""Outputs a new definition when VarManager makes a new variable."""
# TODO dodgy, should be using context (look at syslseqs)
attrs = {}
state_name = ''
if istoplevel:
template = 'state "{}" as X{}{} {{'
attrs = module.apps[name].attrs
state_name = name
else:
template = ' state "{}" as {}{}'
(app_name, _, ep_name) = name.partition(' : ')
attrs = module.apps[app_name].endpoints[ep_name].attrs
state_name = ep_name
write(template,
appfmt(appname=state_name,
**diagutil.attr_fmt_vars(attrs)).replace('\n', r'\n'),
var,
' <<highlight>>' if name in highlights else '')
return diagutil.VarManager(new_var)
with write.uml():
if diagram_title:
write('title ' + diagram_title)
write('left to right direction')
write('scale max 16384 height')
write('hide empty description')
write('skinparam state {{')
write(' BackgroundColor FloralWhite')
write(' BorderColor Black')
write(' ArrowColor Crimson')
if highlight_color:
write(' BackgroundColor<<highlight>> ' + highlight_color)
if arrow_color:
write(' ArrowColor ' + arrow_color)
if indirect_arrow_color and indirect_arrow_color != 'none':
write(' ArrowColor<<indirect>> ' + indirect_arrow_color)
write(' ArrowColor<<internal>> ' + indirect_arrow_color)
write('}}')
var_name = make_varmgr()
tl_var_name = make_varmgr(True)
clusters = {}
# group end points and build the declarations
for (app_a, ep_a), (app_b, ep_b) in integrations:
if restrict_by and restrict_by not in module.apps[app_a].attrs.keys(
) + module.apps[app_b].attrs.keys():
continue
if restrict_by and restrict_by not in module.apps[app_a].endpoints[ep_a].attrs.keys(
) + module.apps[app_b].endpoints[ep_b].attrs.keys():
continue
if app_a not in clusters:
clusters[app_a] = set()
if app_b not in clusters:
clusters[app_b] = set()
client_ep = ep_b
# create clients in the calling app
clusters[app_a].add(ep_a)
if app_a != app_b and not module.apps[app_a].endpoints[ep_a].is_pubsub:
clusters[app_a].add(client_ep + " client")
clusters[app_b].add(ep_b)
for cluster in clusters:
tl_var_name(cluster)
for member in clusters[cluster]:
var_name(cluster + ' : ' + member)
write('}}')
processed = []
for ((app_a, ep_a), (app_b, ep_b)) in integrations:
if restrict_by and restrict_by not in module.apps[app_a].attrs.keys(
) + module.apps[app_b].attrs.keys():
continue
if restrict_by and restrict_by not in module.apps[app_a].endpoints[ep_a].attrs.keys(
) + module.apps[app_b].endpoints[ep_b].attrs.keys():
continue
direct = {app_a, app_b} & highlights
(match_app, match_ep) = (app_b, ep_b)
# build the label
label = ''
needs_int = app_a != match_app
pub_sub_src_ptrns = syslx.patterns(
module.apps[app_a].endpoints[ep_a].attrs)
tgt_ptrns = syslx.patterns(module.apps[match_app].endpoints[match_ep].attrs) or \
syslx.patterns(module.apps[match_app].attrs)
for stmt in yield_call_statements(
module.apps[app_a].endpoints[ep_a].stmt):
# if restrict_by not in stmt.attrs.keys():
# continue
app_b_name = ' :: '.join(
part for part in stmt.call.target.part)
if match_app == app_b_name and match_ep == stmt.call.endpoint:
fmt_vars = diagutil.attr_fmt_vars(stmt.attrs)
src_ptrns = syslx.patterns(
stmt.attrs) or pub_sub_src_ptrns
ptrns = u', '.join(sorted(src_ptrns)) + u' → ' + u', '.join(sorted(tgt_ptrns)) \
if (bool(src_ptrns) or bool(tgt_ptrns)) else ''
label = diagutil.parse_fmt(app.attrs["epfmt"].s)(
needs_int=needs_int, patterns=ptrns, **fmt_vars)
# if not label and middle:
# fmt_vars = diagutil.attr_fmt_vars(module.apps[app_b].endpoints[ep_b].attrs)
# label = diagutil.parse_fmt(app.attrs["epfmt"].s)(needs_int=needs_int, patterns=u'→' + middle + u'→', **fmt_vars)
flow = ".".join([app_a, ep_b, app_b, ep_b])
is_pubsub = module.apps[app_a].endpoints[ep_a].is_pubsub
ep_b_client = ep_b + " client"
if app_a != app_b:
if is_pubsub:
write('{} -{}> {}{}',
var_name(app_a + ' : ' + ep_a),
'[#blue]',
var_name(app_b + ' : ' + ep_b),
' : ' + label if label else '')
else:
write('{} -{}> {}',
var_name(app_a + ' : ' + ep_a),
'[#' + indirect_arrow_color +
']-' if indirect_arrow_color else '[#silver]-',
var_name(app_a + ' : ' + ep_b_client))
if flow not in processed:
write('{} -{}> {}{}',
var_name(app_a + ' : ' + ep_b_client),
'[#black]',
var_name(app_b + ' : ' + ep_b),
' : ' + label if label else '')
processed.append(flow)
else:
write('{} -{}> {}{}',
var_name(app_a + ' : ' + ep_a),
'[#' + indirect_arrow_color +
']-' if indirect_arrow_color else '[#silver]-',
var_name(app_b + ' : ' + ep_b),
' : ' + label if label else '')