def run_from_graph(self, Selector, Runner, query):
flat_graph, linker = self.compile(self.project)
selector = Selector(linker, flat_graph)
selected_nodes = selector.select(query)
dep_list = selector.as_node_list(selected_nodes)
profile = self.project.run_environment()
adapter = get_adapter(profile)
flat_nodes = dbt.utils.flatten_nodes(dep_list)
if len(flat_nodes) == 0:
logger.info("WARNING: Nothing to do. Try checking your model "
"configs and model specification args")
return []
elif Runner.print_header:
stat_line = dbt.ui.printer.get_counts(flat_nodes)
logger.info("")
dbt.ui.printer.print_timestamped_line(stat_line)
dbt.ui.printer.print_timestamped_line("")
else:
logger.info("")
try:
Runner.before_run(self.project, adapter, flat_graph)
started = time.time()
res = self.execute_nodes(linker, Runner, flat_graph, dep_list)
elapsed = time.time() - started
Runner.after_run(self.project, adapter, res, flat_graph, elapsed)
finally:
adapter.cleanup_connections()
return res
def run_from_graph(self, Selector, Runner, query):
"""
Run dbt for the query, based on the graph.
Selector is a type (not instance!) derived from
dbt.graph.selector.NodeSelector
Runner is a type (not instance!) derived from
dbt.node_runners.BaseRunner
"""
manifest, linker = self.compile(self.project)
selector = Selector(linker, manifest)
selected_nodes = selector.select(query)
dep_list = selector.as_node_list(selected_nodes)
profile = self.project.run_environment()
adapter = get_adapter(profile)
flat_nodes = dbt.utils.flatten_nodes(dep_list)
if len(flat_nodes) == 0:
logger.info("WARNING: Nothing to do. Try checking your model "
"configs and model specification args")
return []
elif Runner.print_header:
stat_line = dbt.ui.printer.get_counts(flat_nodes)
logger.info("")
dbt.ui.printer.print_timestamped_line(stat_line)
dbt.ui.printer.print_timestamped_line("")
else:
logger.info("")
try:
Runner.before_hooks(self.project, adapter, manifest)
started = time.time()
Runner.before_run(self.project, adapter, manifest)
res = self.execute_nodes(linker, Runner, manifest, dep_list)
Runner.after_run(self.project, adapter, res, manifest)
elapsed = time.time() - started
Runner.after_hooks(self.project, adapter, res, manifest, elapsed)
finally:
adapter.cleanup_connections()
result = ExecutionResult(
results=res,
elapsed_time=elapsed,
generated_at=dbt.utils.timestring(),
)
self.write_results(result)
return res