Ejemplo n.º 1
0
    def deserialize_graph(self):
        linker = Linker()
        base_target_path = self.project['target-path']
        filename = 'graph-{}.yml'.format(self.graph_type)
        graph_file = os.path.join(base_target_path, filename)
        linker.read_graph(graph_file)

        return linker
Ejemplo n.º 2
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    def link_graph(self, linker: Linker, manifest: Manifest):
        for source in manifest.sources.values():
            linker.add_node(source.unique_id)
        for node in manifest.nodes.values():
            self.link_node(linker, node, manifest)

        cycle = linker.find_cycles()

        if cycle:
            raise RuntimeError("Found a cycle: {}".format(cycle))
Ejemplo n.º 3
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    def deserialize_graph(self):
        logger.info("Loading dependency graph file")

        linker = Linker()
        base_target_path = self.project['target-path']
        graph_file = os.path.join(base_target_path,
                                  dbt.compilation.graph_file_name)
        linker.read_graph(graph_file)

        return linker
Ejemplo n.º 4
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    def compile_archives(self):
        linker = Linker()
        all_archives = self.get_archives(self.project)

        for archive in all_archives:
            sql = archive.compile()
            fqn = tuple(archive.fqn)
            linker.update_node_data(fqn, archive.serialize())
            self.__write(archive.build_path(), sql)

        self.write_graph_file(linker, 'archive')
        return all_archives
Ejemplo n.º 5
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    def compile(self):
        linker = Linker()

        root_project = self.project.cfg
        all_projects = self.get_all_projects()

        manifest = dbt.loader.GraphLoader.load_all(root_project, all_projects)

        self.write_manifest_file(manifest)

        flat_graph = manifest.to_flat_graph()

        self._check_resource_uniqueness(flat_graph)

        linked_graph = self.link_graph(linker, flat_graph)

        stats = defaultdict(int)

        for node_name, node in itertools.chain(
                linked_graph.get('nodes').items(),
                linked_graph.get('macros').items()):
            stats[node.get('resource_type')] += 1

        self.write_graph_file(linker)
        print_compile_stats(stats)

        return linked_graph, linker
Ejemplo n.º 6
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    def compile(self):
        linker = Linker()

        root_project = self.project.cfg
        all_projects = self.get_all_projects()

        flat_graph = dbt.loader.GraphLoader.load_all(root_project,
                                                     all_projects)

        flat_graph = dbt.parser.process_refs(flat_graph,
                                             root_project.get('name'))

        linked_graph = self.link_graph(linker, flat_graph)

        stats = defaultdict(int)

        for node_name, node in itertools.chain(
                linked_graph.get('nodes').items(),
                linked_graph.get('macros').items()):
            stats[node.get('resource_type')] += 1

        self.write_graph_file(linker)
        print_compile_stats(stats)

        return linked_graph, linker
Ejemplo n.º 7
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    def compile(self, dry=False):
        linker = Linker()

        all_models = self.model_sources(this_project=self.project)

        for project in dependency_projects(self.project):
            all_models.extend(
                self.model_sources(this_project=self.project,
                                   own_project=project))

        enabled_models = [model for model in all_models if model.is_enabled]

        compiled_models, written_models = self.compile_models(
            linker, enabled_models)

        # TODO : only compile schema tests for enabled models
        written_schema_tests = self.compile_schema_tests(linker)

        self.validate_models_unique(compiled_models)
        self.validate_models_unique(written_schema_tests)
        self.write_graph_file(linker)

        if self.create_template.label != 'test':
            written_analyses = self.compile_analyses(linker, compiled_models)
        else:
            written_analyses = []

        return len(written_models), len(written_schema_tests), len(
            written_analyses)
Ejemplo n.º 8
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    def compile(self):
        linker = Linker()

        root_project = self.project.cfg
        all_projects = self.get_all_projects()

        all_macros = self.load_all_macros(root_project, all_projects)
        all_nodes = self.load_all_nodes(root_project, all_projects)

        flat_graph = {'nodes': all_nodes, 'macros': all_macros}

        flat_graph = dbt.parser.process_refs(flat_graph)

        linked_graph = self.link_graph(linker, flat_graph)

        stats = defaultdict(int)

        for node_name, node in linked_graph.get('nodes').items():
            stats[node.get('resource_type')] += 1

        for node_name, node in linked_graph.get('macros').items():
            stats[node.get('resource_type')] += 1

        print_compile_stats(stats)

        return linked_graph, linker
Ejemplo n.º 9
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    def compile(self):
        linker = Linker()

        all_projects = self.get_all_projects()

        manifest = dbt.loader.GraphLoader.load_all(self.config, all_projects)

        self.write_manifest_file(manifest)

        self._check_resource_uniqueness(manifest)

        resource_fqns = manifest.get_resource_fqns()
        self.config.warn_for_unused_resource_config_paths(resource_fqns,
                                                          manifest.disabled)

        self.link_graph(linker, manifest)

        stats = defaultdict(int)

        for node_name, node in itertools.chain(
                manifest.nodes.items(),
                manifest.macros.items()):
            stats[node.resource_type] += 1

        self.write_graph_file(linker)
        print_compile_stats(stats)

        return manifest, linker
Ejemplo n.º 10
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    def compile(self, limit_to=None):
        linker = Linker()

        all_models = self.get_models()
        all_macros = self.get_macros(this_project=self.project)

        for project in dependency_projects(self.project):
            all_macros.extend(
                self.get_macros(this_project=self.project,
                                own_project=project))

        self.macro_generator = self.generate_macros(all_macros)

        if limit_to is not None and 'models' in limit_to:
            enabled_models = [
                model for model in all_models
                if model.is_enabled and not model.is_empty
            ]
        else:
            enabled_models = []

        compiled_models, written_models = self.compile_models(
            linker, enabled_models)

        # TODO : only compile schema tests for enabled models
        if limit_to is not None and 'tests' in limit_to:
            written_schema_tests = self.compile_schema_tests(linker)
            written_data_tests = self.compile_data_tests(linker)
        else:
            written_schema_tests = []
            written_data_tests = []

        self.validate_models_unique(compiled_models)
        self.validate_models_unique(written_schema_tests)
        self.write_graph_file(linker, self.create_template.label)

        if limit_to is not None and 'analyses' in limit_to and \
           self.create_template.label not in ['test', 'archive']:
            written_analyses = self.compile_analyses(linker, compiled_models)
        else:
            written_analyses = []

        if limit_to is not None and 'archives' in limit_to:
            compiled_archives = self.compile_archives()
        else:
            compiled_archives = []

        return {
            "models": len(written_models),
            "schema tests": len(written_schema_tests),
            "data tests": len(written_data_tests),
            "archives": len(compiled_archives),
            "analyses": len(written_analyses)
        }
Ejemplo n.º 11
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    def compile(self, manifest: Manifest, write=True):
        linker = Linker()

        self.link_graph(linker, manifest)

        stats = _generate_stats(manifest)

        if write:
            self.write_graph_file(linker, manifest)
        print_compile_stats(stats)

        return linker
Ejemplo n.º 12
0
    def compile(self, manifest, write=True):
        linker = Linker()

        self.link_graph(linker, manifest)

        stats = defaultdict(int)

        for node_name, node in itertools.chain(manifest.nodes.items(),
                                               manifest.macros.items()):
            stats[node.resource_type] += 1

        if write:
            self.write_graph_file(linker, manifest)
        print_compile_stats(stats)

        return linker
Ejemplo n.º 13
0
    def compile(self):
        linker = Linker()

        all_models = self.get_models()
        all_macros = self.get_macros(this_project=self.project)

        for project in dbt.utils.dependency_projects(self.project):
            all_macros.extend(
                self.get_macros(this_project=self.project,
                                own_project=project))

        self.macro_generator = self.generate_macros(all_macros)

        enabled_models = [
            model for model in all_models
            if model.is_enabled and not model.is_empty
        ]

        compiled_models, written_models = self.compile_models(
            linker, enabled_models)

        compilers = {
            'schema tests': self.compile_schema_tests,
            'data tests': self.compile_data_tests,
            'archives': self.compile_archives,
            'analyses': self.compile_analyses
        }

        compiled = {'models': written_models}

        for (compile_type, compiler_f) in compilers.items():
            newly_compiled = compiler_f(linker, compiled_models)
            compiled[compile_type] = newly_compiled

        self.validate_models_unique(compiled['models'],
                                    dbt.utils.compiler_error)

        self.validate_models_unique(compiled['data tests'],
                                    dbt.utils.compiler_warning)

        self.validate_models_unique(compiled['schema tests'],
                                    dbt.utils.compiler_warning)

        self.write_graph_file(linker)

        stats = {ttype: len(m) for (ttype, m) in compiled.items()}
        return stats
Ejemplo n.º 14
0
    def link_node(self, linker: Linker, node: NonSourceNode,
                  manifest: Manifest):
        linker.add_node(node.unique_id)

        for dependency in node.depends_on_nodes:
            if dependency in manifest.nodes:
                linker.dependency(node.unique_id,
                                  (manifest.nodes[dependency].unique_id))
            elif dependency in manifest.sources:
                linker.dependency(node.unique_id,
                                  (manifest.sources[dependency].unique_id))
            else:
                dbt.exceptions.dependency_not_found(node, dependency)
Ejemplo n.º 15
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    def compile(self, dry=False):
        linker = Linker()

        all_models = self.get_models()
        all_macros = self.get_macros(this_project=self.project)

        for project in dependency_projects(self.project):
            all_macros.extend(self.get_macros(this_project=self.project, own_project=project))

        self.macro_generator = self.generate_macros(all_macros)

        enabled_models = [model for model in all_models if model.is_enabled]

        compiled_models, written_models = self.compile_models(linker, enabled_models)

        # TODO : only compile schema tests for enabled models
        written_schema_tests = self.compile_schema_tests(linker)
        written_data_tests = self.compile_data_tests(linker)

        self.validate_models_unique(compiled_models)
        self.validate_models_unique(written_schema_tests)
        self.write_graph_file(linker, self.create_template.label)

        if self.create_template.label not in ['test', 'archive']:
            written_analyses = self.compile_analyses(linker, compiled_models)
        else:
            written_analyses = []


        compiled_archives = self.compile_archives()

        return {
            "models": len(written_models),
            "schema tests" : len(written_schema_tests),
            "data tests" : len(written_data_tests),
            "archives": len(compiled_archives),
            "analyses" : len(written_analyses)
        }
Ejemplo n.º 16
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 def write_graph_file(self, linker: Linker, manifest: Manifest):
     filename = graph_file_name
     graph_path = os.path.join(self.config.target_path, filename)
     if dbt.flags.WRITE_JSON:
         linker.write_graph(graph_path, manifest)