def execute(self, targets): scala_targets = filter(ScalaCompile._has_scala_sources, targets) if scala_targets: safe_mkdir(self._depfile_dir) safe_mkdir(self._analysis_cache_dir) # Map from output directory to { analysis_cache_dir, [ analysis_cache_file ]} upstream_analysis_caches = self.context.products.get('upstream') with self.context.state('classpath', []) as cp: for conf in self._confs: cp.insert(0, (conf, self._resources_dir)) for jar in self._plugin_jars: cp.insert(0, (conf, jar)) with self.invalidated(scala_targets, invalidate_dependants=True, partition_size_hint=self._partition_size_hint) as invalidation_check: for vt in invalidation_check.all_vts: if vt.valid: # Don't compile, just post-process. self.post_process(vt, upstream_analysis_caches, split_artifact=False) for vt in invalidation_check.invalid_vts_partitioned: # Compile, using partitions for efficiency. self.execute_single_compilation(vt, cp, upstream_analysis_caches) if not self.dry_run: vt.update() deps_cache = JvmDependencyCache(self, scala_targets) deps_cache.check_undeclared_dependencies()
def execute(self, targets): scala_targets = filter(ScalaCompile._has_scala_sources, targets) if not scala_targets: return # Get the classpath generated by upstream JVM tasks (including previous calls to execute()). with self.context.state('classpath', []) as cp: self._add_globally_required_classpath_entries(cp) with self.context.state('upstream_analysis_map', {}) as upstream_analysis_map: with self.invalidated(scala_targets, invalidate_dependents=True, partition_size_hint=self._partition_size_hint) as invalidation_check: # Process partitions one by one. for vts in invalidation_check.all_vts_partitioned: if not self.dry_run: merged_artifact = self._process_target_partition(vts, cp, upstream_analysis_map) vts.update() # Note that we add the merged classes_dir to the upstream. # This is because zinc doesn't handle many upstream dirs well. if os.path.exists(merged_artifact.classes_dir): for conf in self._confs: cp.append((conf, merged_artifact.classes_dir)) if os.path.exists(merged_artifact.analysis_file): upstream_analysis_map[merged_artifact.classes_dir] = merged_artifact.analysis_file # Check for missing dependencies. all_analysis_files = set() for target in scala_targets: analysis_file = self._artifact_factory.analysis_file_for_targets([target]) if os.path.exists(analysis_file): all_analysis_files.add(analysis_file) deps_cache = JvmDependencyCache(self.context, scala_targets, all_analysis_files) deps_cache.check_undeclared_dependencies()
def execute(self, targets): scala_targets = filter(ScalaCompile._has_scala_sources, targets) if not scala_targets: return safe_mkdir(self._classes_dir_base) safe_mkdir(self._depfiles_base) safe_mkdir(self._analysis_files_base) # Get the classpath generated by upstream JVM tasks (including previous calls to this execute()). with self.context.state('classpath', []) as cp: self._add_globally_required_classpath_entries(cp) with self.invalidated_with_artifact_cache_check( scala_targets, invalidate_dependents=True, partition_size_hint=self._partition_size_hint) as (invalidation_check, cached_vts): # Localize the analysis files we read from the artifact cache. self._localize_portable_artifact_files(cached_vts) # Compile partitions one by one. self._compile_all(invalidation_check.invalid_vts_partitioned, scala_targets, cp) # Post-processing we perform for all targets, whether they needed compilation or not. for target in scala_targets: self._post_process(target, cp) # Check for missing dependencies. all_analysis_files = set() for target in scala_targets: _, _, analysis_file = self._output_paths([target]) if os.path.exists(analysis_file): all_analysis_files.add(analysis_file) deps_cache = JvmDependencyCache(self.context, scala_targets, all_analysis_files) deps_cache.check_undeclared_dependencies()
def execute(self, targets): scala_targets = filter(_is_scala, targets) if not scala_targets: return # Get the classpath generated by upstream JVM tasks (including previous calls to execute()). with self.context.state('classpath', []) as cp: self._add_globally_required_classpath_entries(cp) with self.context.state('upstream_analysis_map', {}) as upstream_analysis_map: with self.invalidated(scala_targets, invalidate_dependents=True, partition_size_hint=self._partition_size_hint) as invalidation_check: # Process partitions one by one. for vts in invalidation_check.all_vts_partitioned: if not self.dry_run: merged_artifact = self._process_target_partition(vts, cp, upstream_analysis_map) vts.update() # Note that we add the merged classes_dir to the upstream. # This is because zinc doesn't handle many upstream dirs well. if os.path.exists(merged_artifact.classes_dir): for conf in self._confs: cp.append((conf, merged_artifact.classes_dir)) if os.path.exists(merged_artifact.analysis_file): upstream_analysis_map[merged_artifact.classes_dir] = \ AnalysisFileSpec(merged_artifact.analysis_file, merged_artifact.classes_dir) # Check for missing dependencies. all_analysis_files = set() for target in scala_targets: analysis_file_spec = self._artifact_factory.analysis_file_for_targets([target]) if os.path.exists(analysis_file_spec.analysis_file): all_analysis_files.add(analysis_file_spec) deps_cache = JvmDependencyCache(self.context, scala_targets, all_analysis_files) deps_cache.check_undeclared_dependencies()
def execute(self, targets): scala_targets = filter(_is_scala, targets) if not scala_targets: return # Get the exclusives group for the targets to compile. # Group guarantees that they'll be a single exclusives key for them. egroups = self.context.products.get_data('exclusives_groups') exclusives_key = egroups.get_group_key_for_target(targets[0]) exclusives_classpath = egroups.get_classpath_for_group(exclusives_key) with self.context.state('upstream_analysis_map', {}) as upstream_analysis_map: with self.invalidated(scala_targets, invalidate_dependents=True, partition_size_hint=self._partition_size_hint ) as invalidation_check: # Process partitions one by one. for vts in invalidation_check.all_vts_partitioned: # Refresh the classpath, to pick up any changes from update_compatible_classpaths. exclusives_classpath = egroups.get_classpath_for_group( exclusives_key) # Get the classpath generated by upstream JVM tasks (including previous calls to execute()). # Add the global classpaths here, directly, instead of doing the # add-to-compatible thing. self._add_globally_required_classpath_entries( exclusives_classpath) if not self.dry_run: merged_artifact = self._process_target_partition( vts, exclusives_classpath, upstream_analysis_map) vts.update() # Note that we add the merged classes_dir to the upstream. # This is because zinc doesn't handle many upstream dirs well. if os.path.exists(merged_artifact.classes_dir): for conf in self._confs: ### CLASSPATH UPDATE # Update the exclusives group classpaths. egroups.update_compatible_classpaths( exclusives_key, [(conf, merged_artifact.classes_dir)]) if os.path.exists(merged_artifact.analysis_file): upstream_analysis_map[merged_artifact.classes_dir] = \ AnalysisFileSpec(merged_artifact.analysis_file, merged_artifact.classes_dir) if invalidation_check.invalid_vts: # Check for missing dependencies. all_analysis_files = set() for target in scala_targets: analysis_file_spec = self._artifact_factory.analysis_file_for_targets( [target]) if os.path.exists(analysis_file_spec.analysis_file): all_analysis_files.add(analysis_file_spec) deps_cache = JvmDependencyCache(self.context, scala_targets, all_analysis_files) deps_cache.check_undeclared_dependencies()
def execute(self, targets): scala_targets = filter(_is_scala, targets) if not scala_targets: return # Get the exclusives group for the targets to compile. # Group guarantees that they'll be a single exclusives key for them. egroups = self.context.products.get_data("exclusives_groups") exclusives_key = egroups.get_group_key_for_target(targets[0]) exclusives_classpath = egroups.get_classpath_for_group(exclusives_key) with self.context.state("upstream_analysis_map", {}) as upstream_analysis_map: with self.invalidated( scala_targets, invalidate_dependents=True, partition_size_hint=self._partition_size_hint ) as invalidation_check: # Process partitions one by one. for vts in invalidation_check.all_vts_partitioned: # Refresh the classpath, to pick up any changes from update_compatible_classpaths. exclusives_classpath = egroups.get_classpath_for_group(exclusives_key) # Get the classpath generated by upstream JVM tasks (including previous calls to execute()). # Add the global classpaths here, directly, instead of doing the # add-to-compatible thing. self._add_globally_required_classpath_entries(exclusives_classpath) if not self.dry_run: merged_artifact = self._process_target_partition( vts, exclusives_classpath, upstream_analysis_map ) vts.update() # Note that we add the merged classes_dir to the upstream. # This is because zinc doesn't handle many upstream dirs well. if os.path.exists(merged_artifact.classes_dir): for conf in self._confs: ### CLASSPATH UPDATE # Update the exclusives group classpaths. egroups.update_compatible_classpaths( exclusives_key, [(conf, merged_artifact.classes_dir)] ) if os.path.exists(merged_artifact.analysis_file): upstream_analysis_map[merged_artifact.classes_dir] = AnalysisFileSpec( merged_artifact.analysis_file, merged_artifact.classes_dir ) if invalidation_check.invalid_vts: # Check for missing dependencies. all_analysis_files = set() for target in scala_targets: analysis_file_spec = self._artifact_factory.analysis_file_for_targets([target]) if os.path.exists(analysis_file_spec.analysis_file): all_analysis_files.add(analysis_file_spec) deps_cache = JvmDependencyCache(self.context, scala_targets, all_analysis_files) deps_cache.check_undeclared_dependencies()
def execute(self, targets): scala_targets = filter(lambda t: has_sources(t, '.scala'), targets) if not scala_targets: return # Get the exclusives group for the targets to compile. # Group guarantees that they'll be a single exclusives key for them. egroups = self.context.products.get_data('exclusives_groups') group_id = egroups.get_group_key_for_target(scala_targets[0]) # Add resource dirs to the classpath for us and for downstream tasks. for conf in self._confs: egroups.update_compatible_classpaths(group_id, [(conf, self._resources_dir)]) # Get the classpath generated by upstream JVM tasks (including previous calls to execute()). cp = egroups.get_classpath_for_group(group_id) # Add (only to the local copy) classpath entries necessary for our compiler plugins. for conf in self._confs: for jar in self._zinc_utils.plugin_jars(): cp.insert(0, (conf, jar)) # Invalidation check. Everything inside the with block must succeed for the # invalid targets to become valid. with self.invalidated(scala_targets, invalidate_dependents=True, partition_size_hint=self._partition_size_hint) as invalidation_check: if invalidation_check.invalid_vts and not self.dry_run: invalid_targets = [vt.target for vt in invalidation_check.invalid_vts] # The analysis for invalid and deleted sources is no longer valid. invalid_sources_by_target = self._compute_sources_by_target(invalid_targets) invalid_sources = list(itertools.chain.from_iterable(invalid_sources_by_target.values())) deleted_sources = self._get_deleted_sources() # Work in a tmpdir so we don't stomp the main analysis files on error. # The tmpdir is cleaned up in a shutdown hook, because background work # may need to access files we create here even after this method returns. self._ensure_analysis_tmpdir() tmpdir = os.path.join(self._analysis_tmpdir, str(uuid.uuid4())) os.mkdir(tmpdir) valid_analysis_tmp = os.path.join(tmpdir, 'valid_analysis') newly_invalid_analysis_tmp = os.path.join(tmpdir, 'newly_invalid_analysis') invalid_analysis_tmp = os.path.join(tmpdir, 'invalid_analysis') if ZincUtils.is_nonempty_analysis(self._analysis_file): with self.context.new_workunit(name='prepare-analysis'): if self._zinc_utils.run_zinc_split(self._analysis_file, ((invalid_sources + deleted_sources, newly_invalid_analysis_tmp), ([], valid_analysis_tmp))): raise TaskError('Failed to split off invalid analysis.') if ZincUtils.is_nonempty_analysis(self._invalid_analysis_file): if self._zinc_utils.run_zinc_merge([self._invalid_analysis_file, newly_invalid_analysis_tmp], invalid_analysis_tmp): raise TaskError('Failed to merge prior and current invalid analysis.') else: invalid_analysis_tmp = newly_invalid_analysis_tmp # Now it's OK to overwrite the main analysis files with the new state. ZincUtils._move_analysis(valid_analysis_tmp, self._analysis_file) ZincUtils._move_analysis(invalid_analysis_tmp, self._invalid_analysis_file) # Figure out the sources and analysis belonging to each partition. partitions = [] # Each element is a triple (vts, sources_by_target, analysis). for vts in invalidation_check.invalid_vts_partitioned: partition_tmpdir = os.path.join(tmpdir, Target.maybe_readable_identify(vts.targets)) os.mkdir(partition_tmpdir) sources = list(itertools.chain.from_iterable( [invalid_sources_by_target.get(t, []) for t in vts.targets])) analysis_file = os.path.join(partition_tmpdir, 'analysis') partitions.append((vts, sources, analysis_file)) # Split per-partition files out of the global invalid analysis. if ZincUtils.is_nonempty_analysis(self._invalid_analysis_file) and partitions: with self.context.new_workunit(name='partition-analysis'): splits = [(x[1], x[2]) for x in partitions] if self._zinc_utils.run_zinc_split(self._invalid_analysis_file, splits): raise TaskError('Failed to split invalid analysis into per-partition files.') # Now compile partitions one by one. for partition in partitions: (vts, sources, analysis_file) = partition self._process_target_partition(partition, cp) # No exception was thrown, therefore the compile succeded and analysis_file is now valid. if os.path.exists(analysis_file): # The compilation created an analysis. # Kick off the background artifact cache write. if self.get_artifact_cache() and self.context.options.write_to_artifact_cache: self._write_to_artifact_cache(analysis_file, vts, invalid_sources_by_target) # Merge the newly-valid analysis into our global valid analysis. if ZincUtils.is_nonempty_analysis(self._analysis_file): with self.context.new_workunit(name='update-upstream-analysis'): new_valid_analysis = analysis_file + '.valid.new' if self._zinc_utils.run_zinc_merge([self._analysis_file, analysis_file], new_valid_analysis): raise TaskError('Failed to merge new analysis back into valid analysis file.') ZincUtils._move_analysis(new_valid_analysis, self._analysis_file) else: # We need to keep analysis_file around. Background tasks may need it. ZincUtils._copy_analysis(analysis_file, self._analysis_file) if ZincUtils.is_nonempty_analysis(self._invalid_analysis_file): with self.context.new_workunit(name='trim-downstream-analysis'): # Trim out the newly-valid sources from our global invalid analysis. new_invalid_analysis = analysis_file + '.invalid.new' discarded_invalid_analysis = analysis_file + '.invalid.discard' if self._zinc_utils.run_zinc_split(self._invalid_analysis_file, [(sources, discarded_invalid_analysis), ([], new_invalid_analysis)]): raise TaskError('Failed to trim invalid analysis file.') ZincUtils._move_analysis(new_invalid_analysis, self._invalid_analysis_file) # Now that all the analysis accounting is complete, we can safely mark the # targets as valid. vts.update() # Check for missing dependencies, if needed. if invalidation_check.invalid_vts and os.path.exists(self._analysis_file): deps_cache = JvmDependencyCache(self.context, scala_targets, self._analysis_file, self._classes_dir) deps_cache.check_undeclared_dependencies() # Provide the target->class and source->class mappings to downstream tasks if needed. if self.context.products.isrequired('classes'): sources_by_target = self._compute_sources_by_target(scala_targets) classes_by_source = self._compute_classes_by_source() self._add_all_products_to_genmap(sources_by_target, classes_by_source) # Update the classpath for downstream tasks. for conf in self._confs: egroups.update_compatible_classpaths(group_id, [(conf, self._classes_dir)])
def execute(self, targets): scala_targets = filter(lambda t: has_sources(t, '.scala'), targets) if not scala_targets: return # Get the exclusives group for the targets to compile. # Group guarantees that they'll be a single exclusives key for them. egroups = self.context.products.get_data('exclusives_groups') group_id = egroups.get_group_key_for_target(scala_targets[0]) # Add resource dirs to the classpath for us and for downstream tasks. for conf in self._confs: egroups.update_compatible_classpaths(group_id, [(conf, self._resources_dir)]) # Get the classpath generated by upstream JVM tasks (including previous calls to execute()). cp = egroups.get_classpath_for_group(group_id) # Add (only to the local copy) classpath entries necessary for our compiler plugins. for conf in self._confs: for jar in self._zinc_utils.plugin_jars(): cp.insert(0, (conf, jar)) # Invalidation check. Everything inside the with block must succeed for the # invalid targets to become valid. with self.invalidated(scala_targets, invalidate_dependents=True, partition_size_hint=self._partition_size_hint ) as invalidation_check: if invalidation_check.invalid_vts and not self.dry_run: invalid_targets = [ vt.target for vt in invalidation_check.invalid_vts ] # The analysis for invalid and deleted sources is no longer valid. invalid_sources_by_target = self._compute_sources_by_target( invalid_targets) invalid_sources = list( itertools.chain.from_iterable( invalid_sources_by_target.values())) deleted_sources = self._get_deleted_sources() # Work in a tmpdir so we don't stomp the main analysis files on error. # The tmpdir is cleaned up in a shutdown hook, because background work # may need to access files we create here even after this method returns. self._ensure_analysis_tmpdir() tmpdir = os.path.join(self._analysis_tmpdir, str(uuid.uuid4())) os.mkdir(tmpdir) valid_analysis_tmp = os.path.join(tmpdir, 'valid_analysis') newly_invalid_analysis_tmp = os.path.join( tmpdir, 'newly_invalid_analysis') invalid_analysis_tmp = os.path.join(tmpdir, 'invalid_analysis') if ZincUtils.is_nonempty_analysis(self._analysis_file): with self.context.new_workunit(name='prepare-analysis'): if self._zinc_utils.run_zinc_split( self._analysis_file, ((invalid_sources + deleted_sources, newly_invalid_analysis_tmp), ([], valid_analysis_tmp))): raise TaskError( 'Failed to split off invalid analysis.') if ZincUtils.is_nonempty_analysis( self._invalid_analysis_file): if self._zinc_utils.run_zinc_merge([ self._invalid_analysis_file, newly_invalid_analysis_tmp ], invalid_analysis_tmp): raise TaskError( 'Failed to merge prior and current invalid analysis.' ) else: invalid_analysis_tmp = newly_invalid_analysis_tmp # Now it's OK to overwrite the main analysis files with the new state. ZincUtils._move_analysis(valid_analysis_tmp, self._analysis_file) ZincUtils._move_analysis(invalid_analysis_tmp, self._invalid_analysis_file) # Figure out the sources and analysis belonging to each partition. partitions = [ ] # Each element is a triple (vts, sources_by_target, analysis). for vts in invalidation_check.invalid_vts_partitioned: partition_tmpdir = os.path.join( tmpdir, Target.maybe_readable_identify(vts.targets)) os.mkdir(partition_tmpdir) sources = list( itertools.chain.from_iterable([ invalid_sources_by_target.get(t, []) for t in vts.targets ])) analysis_file = os.path.join(partition_tmpdir, 'analysis') partitions.append((vts, sources, analysis_file)) # Split per-partition files out of the global invalid analysis. if ZincUtils.is_nonempty_analysis( self._invalid_analysis_file) and partitions: with self.context.new_workunit(name='partition-analysis'): splits = [(x[1], x[2]) for x in partitions] if self._zinc_utils.run_zinc_split( self._invalid_analysis_file, splits): raise TaskError( 'Failed to split invalid analysis into per-partition files.' ) # Now compile partitions one by one. for partition in partitions: (vts, sources, analysis_file) = partition self._process_target_partition(partition, cp) # No exception was thrown, therefore the compile succeded and analysis_file is now valid. if os.path.exists( analysis_file ): # The compilation created an analysis. # Kick off the background artifact cache write. if self.get_artifact_cache( ) and self.context.options.write_to_artifact_cache: self._write_to_artifact_cache( analysis_file, vts, invalid_sources_by_target) # Merge the newly-valid analysis into our global valid analysis. if ZincUtils.is_nonempty_analysis(self._analysis_file): with self.context.new_workunit( name='update-upstream-analysis'): new_valid_analysis = analysis_file + '.valid.new' if self._zinc_utils.run_zinc_merge( [self._analysis_file, analysis_file], new_valid_analysis): raise TaskError( 'Failed to merge new analysis back into valid analysis file.' ) ZincUtils._move_analysis(new_valid_analysis, self._analysis_file) else: # We need to keep analysis_file around. Background tasks may need it. ZincUtils._copy_analysis(analysis_file, self._analysis_file) if ZincUtils.is_nonempty_analysis( self._invalid_analysis_file): with self.context.new_workunit( name='trim-downstream-analysis'): # Trim out the newly-valid sources from our global invalid analysis. new_invalid_analysis = analysis_file + '.invalid.new' discarded_invalid_analysis = analysis_file + '.invalid.discard' if self._zinc_utils.run_zinc_split( self._invalid_analysis_file, [(sources, discarded_invalid_analysis), ([], new_invalid_analysis)]): raise TaskError( 'Failed to trim invalid analysis file.') ZincUtils._move_analysis( new_invalid_analysis, self._invalid_analysis_file) # Now that all the analysis accounting is complete, we can safely mark the # targets as valid. vts.update() # Check for missing dependencies, if needed. if invalidation_check.invalid_vts and os.path.exists( self._analysis_file): deps_cache = JvmDependencyCache(self.context, scala_targets, self._analysis_file, self._classes_dir) deps_cache.check_undeclared_dependencies() # Provide the target->class and source->class mappings to downstream tasks if needed. if self.context.products.isrequired('classes'): sources_by_target = self._compute_sources_by_target(scala_targets) classes_by_source = self._compute_classes_by_source() self._add_all_products_to_genmap(sources_by_target, classes_by_source) # Update the classpath for downstream tasks. for conf in self._confs: egroups.update_compatible_classpaths(group_id, [(conf, self._classes_dir)])