def _init_graph(self,
use_engine,
pants_ignore_patterns,
build_ignore_patterns,
exclude_target_regexps,
target_specs,
workdir,
graph_helper=None,
subproject_build_roots=None):
"""Determine the BuildGraph, AddressMapper and spec_roots for a given run.
:param bool use_engine: Whether or not to use the v2 engine to construct the BuildGraph.
:param list pants_ignore_patterns: The pants ignore patterns from '--pants-ignore'.
:param list build_ignore_patterns: The build ignore patterns from '--build-ignore',
applied during BUILD file searching.
:param str workdir: The pants workdir.
:param list exclude_target_regexps: Regular expressions for targets to be excluded.
:param list target_specs: The original target specs.
:param LegacyGraphHelper graph_helper: A LegacyGraphHelper to use for graph construction,
if available. This would usually come from the daemon.
:returns: A tuple of (BuildGraph, AddressMapper, opt Scheduler, spec_roots).
"""
# N.B. Use of the daemon implies use of the v2 engine.
if graph_helper or use_engine:
# The daemon may provide a `graph_helper`. If that's present, use it for graph construction.
if not graph_helper:
native = Native.create(self._global_options)
native.set_panic_handler()
graph_helper = EngineInitializer.setup_legacy_graph(
pants_ignore_patterns,
workdir,
self._global_options.build_file_imports,
native=native,
build_file_aliases=self._build_config.registered_aliases(),
build_ignore_patterns=build_ignore_patterns,
exclude_target_regexps=exclude_target_regexps,
subproject_roots=subproject_build_roots,
include_trace_on_error=self._options.for_global_scope(
).print_exception_stacktrace)
target_roots = TargetRoots.create(
options=self._options,
build_root=self._root_dir,
change_calculator=graph_helper.change_calculator)
graph, address_mapper = graph_helper.create_build_graph(
target_roots, self._root_dir)
return graph, address_mapper, graph_helper.scheduler, target_roots.as_specs(
)
else:
spec_roots = TargetRoots.parse_specs(target_specs, self._root_dir)
address_mapper = BuildFileAddressMapper(
self._build_file_parser,
get_project_tree(self._global_options), build_ignore_patterns,
exclude_target_regexps, subproject_build_roots)
return MutableBuildGraph(
address_mapper), address_mapper, None, spec_roots
def _init_graph(self, use_engine, pants_ignore_patterns, build_ignore_patterns,
exclude_target_regexps, target_specs, workdir, graph_helper=None,
subproject_build_roots=None):
"""Determine the BuildGraph, AddressMapper and spec_roots for a given run.
:param bool use_engine: Whether or not to use the v2 engine to construct the BuildGraph.
:param list pants_ignore_patterns: The pants ignore patterns from '--pants-ignore'.
:param list build_ignore_patterns: The build ignore patterns from '--build-ignore',
applied during BUILD file searching.
:param str workdir: The pants workdir.
:param list exclude_target_regexps: Regular expressions for targets to be excluded.
:param list target_specs: The original target specs.
:param LegacyGraphHelper graph_helper: A LegacyGraphHelper to use for graph construction,
if available. This would usually come from the daemon.
:returns: A tuple of (BuildGraph, AddressMapper, spec_roots).
"""
# N.B. Use of the daemon implies use of the v2 engine.
if graph_helper or use_engine:
# The daemon may provide a `graph_helper`. If that's present, use it for graph construction.
if not graph_helper:
native = Native.Factory.global_instance().create()
native.set_panic_handler()
graph_helper = EngineInitializer.setup_legacy_graph(
pants_ignore_patterns,
workdir,
native=native,
build_ignore_patterns=build_ignore_patterns,
exclude_target_regexps=exclude_target_regexps,
subproject_roots=subproject_build_roots,
include_trace_on_error=self._options.for_global_scope().print_exception_stacktrace
)
target_roots = TargetRoots.create(options=self._options,
build_root=self._root_dir,
change_calculator=graph_helper.change_calculator)
graph, address_mapper = graph_helper.create_build_graph(target_roots, self._root_dir,
include_trace_on_error=self._global_options.print_exception_stacktrace)
return graph, address_mapper, target_roots.as_specs()
else:
spec_roots = TargetRoots.parse_specs(target_specs, self._root_dir)
address_mapper = BuildFileAddressMapper(self._build_file_parser,
get_project_tree(self._global_options),
build_ignore_patterns,
exclude_target_regexps,
subproject_build_roots)
return MutableBuildGraph(address_mapper), address_mapper, spec_roots
def open_scheduler(self, specs, symbol_table_cls=None):
path_ignore_patterns = ['.*']
target_roots = TargetRoots.create(options=self._make_setup_args(specs))
graph_helper = EngineInitializer.setup_legacy_graph(
path_ignore_patterns,
symbol_table_cls=symbol_table_cls,
native=self._native)
graph = graph_helper.create_build_graph(target_roots)[0]
addresses = tuple(graph.inject_specs_closure(target_roots.as_specs()))
yield graph, addresses, graph_helper.scheduler
def _init_graph(self, pants_ignore_patterns, build_ignore_patterns,
exclude_target_regexps, target_specs, workdir, graph_helper=None,
subproject_build_roots=None):
"""Determine the BuildGraph, AddressMapper and spec_roots for a given run.
:param list pants_ignore_patterns: The pants ignore patterns from '--pants-ignore'.
:param list build_ignore_patterns: The build ignore patterns from '--build-ignore',
applied during BUILD file searching.
:param str workdir: The pants workdir.
:param list exclude_target_regexps: Regular expressions for targets to be excluded.
:param list target_specs: The original target specs.
:param LegacyGraphHelper graph_helper: A LegacyGraphHelper to use for graph construction,
if available. This would usually come from the daemon.
:returns: A tuple of (BuildGraph, AddressMapper, opt Scheduler, spec_roots).
"""
# The daemon may provide a `graph_helper`. If that's present, use it for graph construction.
if not graph_helper:
native = Native.create(self._global_options)
native.set_panic_handler()
graph_helper = EngineInitializer.setup_legacy_graph(
pants_ignore_patterns,
workdir,
self._global_options.build_file_imports,
native=native,
build_file_aliases=self._build_config.registered_aliases(),
build_ignore_patterns=build_ignore_patterns,
exclude_target_regexps=exclude_target_regexps,
subproject_roots=subproject_build_roots,
include_trace_on_error=self._options.for_global_scope().print_exception_stacktrace
)
target_roots = TargetRoots.create(options=self._options,
build_root=self._root_dir,
change_calculator=graph_helper.change_calculator)
graph, address_mapper = graph_helper.create_build_graph(target_roots, self._root_dir)
return graph, address_mapper, graph_helper.scheduler, target_roots.as_specs()
def create_target_roots(self, specs):
return TargetRoots.create(options=self._make_setup_args(specs))
def create_target_roots(self, specs): return TargetRoots.create(options=self._make_setup_args(specs))