def main(argv: Optional[List[str]] = None) -> int:
if argv is None:
argv = sys.argv[1:]
parser = argparse.ArgumentParser()
parser.add_argument("query_file", type=str)
parser.add_argument("--graph_names", type=str, default=["alti"], nargs="+")
parser.add_argument("--max_age_min", type=int, default=1440)
parser.add_argument("--raw", default=False, action="store_true")
args_ns = parser.parse_args(argv)
with open(args_ns.query_file, "r") as query_fp:
query = query_fp.read()
endpoint = discover_neptune_endpoint()
client = AltimeterNeptuneClient(max_age_min=args_ns.max_age_min,
neptune_endpoint=endpoint)
if args_ns.raw:
raw_results = client.run_raw_query(query=query)
print(raw_results.to_csv(), end="")
else:
results = client.run_query(graph_names=args_ns.graph_names,
query=query)
print(results.to_csv(), end="")
return 0
def run_query(job: schemas.Job, config: QueryConfig) -> QueryResult:
"""Run a query and return a QueryResult object"""
endpoint = NeptuneEndpoint(host=config.neptune_host,
port=config.neptune_port,
region=config.neptune_region)
neptune_client = AltimeterNeptuneClient(max_age_min=int(
job.max_graph_age_sec / 60.0),
neptune_endpoint=endpoint)
if job.raw_query:
all_graph_metadatas = neptune_client.get_all_graph_metadatas()
graph_uris_load_times: Dict[str, int] = {
graph_metadata.uri: graph_metadata.end_time
for graph_metadata in all_graph_metadatas
}
query_result_set = neptune_client.run_raw_query(query=job.query)
query_result = QueryResult(graph_uris_load_times, query_result_set)
else:
query_result = neptune_client.run_query(
graph_names=set(job.graph_spec.graph_names),
query=job.query,
)
return query_result
def main(argv: Optional[List[str]] = None) -> int:
if argv is None:
argv = sys.argv[1:]
parser = argparse.ArgumentParser()
parser.add_argument("query_file", type=str)
parser.add_argument("--graph_names", type=str, default=["alti"], nargs="+")
parser.add_argument("--max_age_min", type=int, default=1440)
parser.add_argument("--raw", default=False, action="store_true")
parser.add_argument("--neptune_endpoint",
help="Neptune endpoint specified as host:port:region")
args_ns = parser.parse_args(argv)
with open(args_ns.query_file, "r") as query_fp:
query = query_fp.read()
if args_ns.neptune_endpoint is not None:
try:
host, port_str, region = args_ns.neptune_endpoint.split(":")
port: int = int(port_str)
except ValueError:
print(
f"neptune_endpoint should be a string formatted as host:port:region"
)
return 1
endpoint = NeptuneEndpoint(host=host, port=port, region=region)
else:
endpoint = discover_neptune_endpoint()
client = AltimeterNeptuneClient(max_age_min=args_ns.max_age_min,
neptune_endpoint=endpoint)
if args_ns.raw:
raw_results = client.run_raw_query(query=query)
print(raw_results.to_csv(), end="")
else:
results = client.run_query(graph_names=args_ns.graph_names,
query=query)
print(results.to_csv(), end="")
return 0