def scrape_image(image_url: str, slug: str) -> Path:
if isinstance(image_url, str): # Handles String Types
image_url = image_url
if isinstance(image_url, list): # Handles List Types
image_url = image_url[0]
if isinstance(image_url, dict): # Handles Dictionary Types
for key in image_url:
if key == "url":
image_url = image_url.get("url")
filename = slug + "." + image_url.split(".")[-1]
filename = app_dirs.IMG_DIR.joinpath(filename)
try:
r = requests.get(image_url, stream=True)
except:
logger.exception("Fatal Image Request Exception")
return None
if r.status_code == 200:
r.raw.decode_content = True
write_image(slug, r.raw, filename.suffix)
filename.unlink()
return slug
return None
async def fetch_from_url(url: str, job: str, instance: str, retries: int = 5) -> Optional[str]:
""" Fetch content from specified URL
URL will be retried up to 'retries' times
Args:
url: str URL to fetch
job: Class name or other description of download type, used when
logging
instance: Specific software instance being downloaded, used when
logging
retries: int specifying the number of times to retry URL
Returns:
The supplied 'Collection' class instance
"""
count = 0
try:
async for attempt in AsyncRetrying(stop=stop_after_delay(retries)):
with attempt:
count += 1
if count > 1:
fastapi_logger.info('Fetching %s "%s" metadata (try %s)',
job, instance, count)
# Create HTTP session
async with aiohttp.ClientSession() as session:
# Fetch latest JSON from Ansible Galaxy API
async with session.get(url) as response:
# Cache latest JSON
return await response.text()
except RetryError:
fastapi_logger.exception('Error fetching %s "%s" URL %s', job,
instance, url)
return None
async def redirect_latest(request: Request, call_next):
"""Redirect all GET requests using latest version to actual version number.
Redirect only POST requests to for query and download endpoints, as
other POST endpoints will require to list version number explicitly.
"""
if (request.method == "GET" and "latest" in request.url.path) or (
request.method == "POST"
and "latest" in request.url.path
and ("query" in request.url.path or "download" in request.url.path)
):
try:
path_items = request.url.path.split("/")
i = 0
for i, item in enumerate(path_items):
if item == "latest":
break
if i == 0:
raise BadRequestError("Invalid URI")
path_items[i] = await get_latest_version(path_items[i - 1])
url = "/".join(path_items)
if request.query_params:
url = f"{url}?{request.query_params}"
return RedirectResponse(url=url)
except BadRequestError as e:
return ORJSONResponse(
status_code=400, content={"status": "failed", "message": str(e)}
)
except RecordNotFoundError as e:
return ORJSONResponse(
status_code=404, content={"status": "failed", "message": str(e)}
)
except HTTPException as e:
return http_error_handler(e)
except Exception as e:
logger.exception(str(e))
return ORJSONResponse(
status_code=500,
content={
"status": "error",
"message": "Internal Server Error. Could not process request.",
},
)
else:
response = await call_next(request)
return response
def produce_upload_message(json_payload):
if not KAFKA_PRODUCER:
raise Exception("Kafka not available")
logger.debug("to producer.send()")
future = KAFKA_PRODUCER.send(KAFKA_TOPIC, json_payload)
try:
record_metadata = future.get(timeout=10)
logger.info("send future completed")
return record_metadata
except KafkaError:
logger.exception('Failed to send to kafka')
raise
def push(body=Depends(get_body)):
try:
request = PushFeaturesRequest(**json.loads(body))
df = pd.DataFrame(request.df)
store.push(
push_source_name=request.push_source_name,
df=df,
allow_registry_cache=request.allow_registry_cache,
)
except Exception as e:
# Print the original exception on the server side
logger.exception(traceback.format_exc())
# Raise HTTPException to return the error message to the client
raise HTTPException(status_code=500, detail=str(e))
async def redirect_latest(request: Request, call_next):
"""Redirect all GET requests using latest version to actual version
number."""
try:
if request.method == "GET" and "latest" in request.url.path:
path_items = request.url.path.split("/")
i = 0
for i, item in enumerate(path_items):
if item == "latest":
break
if i == 0:
raise BadRequestError("Invalid URI")
path_items[i] = await get_latest_version(path_items[i - 1])
url = "/".join(path_items)
return RedirectResponse(url=f"{url}?{request.query_params}")
else:
response = await call_next(request)
return response
except BadRequestError as e:
return ORJSONResponse(status_code=400,
content={
"status": "failed",
"data": str(e)
})
except RecordNotFoundError as e:
return ORJSONResponse(status_code=404,
content={
"status": "failed",
"data": str(e)
})
except Exception as e:
logger.exception(str(e))
return ORJSONResponse(
status_code=500,
content={
"status": "error",
"data": "Internal Server Error. Could not process request.",
},
)
async def predict_bitcoin_next_min(request: PredictionDataIn):
try:
event = sort_prediction_request(request.bitcoin_last_minute)
except (IndexError, ValueError) as e:
logger.exception(e)
return HTTPException(400, detail='Invalid input payload')
series_data = build_series_df(event)
transformed_series_data = np.array([scaler.transform(series_data)])
# The reshape param is simply the length of the input values
prediction = model.predict(transformed_series_data)
for_transform = [[0, prediction[0][0], 0, 0, 0, 0]]
res = scaler.inverse_transform(for_transform)
return {
'bitcoin_prediction': round(float(res[0][1]), 2)
}
def write_to_online_store(body=Depends(get_body)):
warnings.warn(
"write_to_online_store is deprecated. Please consider using /push instead",
RuntimeWarning,
)
try:
request = WriteToFeatureStoreRequest(**json.loads(body))
df = pd.DataFrame(request.df)
store.write_to_online_store(
feature_view_name=request.feature_view_name,
df=df,
allow_registry_cache=request.allow_registry_cache,
)
except Exception as e:
# Print the original exception on the server side
logger.exception(traceback.format_exc())
# Raise HTTPException to return the error message to the client
raise HTTPException(status_code=500, detail=str(e))
async def redeploy_tile_cache_service(asset_id: UUID) -> None:
"""Redeploy Tile cache service to make sure dynamic tile cache is
recognized."""
try:
update_ecs_service(TILE_CACHE_CLUSTER, TILE_CACHE_SERVICE)
ecs_change_log = ChangeLog(
date_time=datetime.now(),
status=ChangeLogStatus.success,
message="Redeployed Tile Cache Service",
)
except ClientError as e:
# Let's don't make this a blocker but make sure it gets logged in case something goes wrong
logger.exception(str(e))
ecs_change_log = ChangeLog(
date_time=datetime.now(),
status=ChangeLogStatus.failed,
message="Failed to redeploy Tile Cache Service",
detail=str(e),
)
await assets.update_asset(asset_id, change_log=[ecs_change_log.dict(by_alias=True)])
async def _get_gfw_geostore(geostore_id: UUID) -> GeostoreCommon:
"""Get GFW Geostore geometry."""
try:
geostore: Geostore = await get_geostore_from_anywhere(geostore_id)
geostore_common: GeostoreCommon = GeostoreCommon(
geostore_id=geostore.gfw_geostore_id,
geojson=geostore.gfw_geojson,
area__ha=geostore.gfw_area__ha,
bbox=geostore.gfw_bbox,
)
except (KeyError, RecordNotFoundError) as ex:
logger.exception(ex)
raise BadResponseError("Cannot fetch geostore geometry")
if geostore.gfw_geojson is None:
logger.error(f"Geometry for geostore_id {geostore_id} is None")
raise BadResponseError("Cannot fetch geostore geometry")
return geostore_common
async def get_online_features(request: Request):
try:
# Validate and parse the request data into GetOnlineFeaturesRequest Protobuf object
body = await request.body()
request_proto = GetOnlineFeaturesRequest()
Parse(body, request_proto)
# Initialize parameters for FeatureStore.get_online_features(...) call
if request_proto.HasField("feature_service"):
features = store.get_feature_service(
request_proto.feature_service)
else:
features = list(request_proto.features.val)
full_feature_names = request_proto.full_feature_names
batch_sizes = [len(v.val) for v in request_proto.entities.values()]
num_entities = batch_sizes[0]
if any(batch_size != num_entities for batch_size in batch_sizes):
raise HTTPException(status_code=500,
detail="Uneven number of columns")
entity_rows = [{
k: feast_value_type_to_python_type(v.val[idx])
for k, v in request_proto.entities.items()
} for idx in range(num_entities)]
response_proto = store.get_online_features(
features, entity_rows,
full_feature_names=full_feature_names).proto
# Convert the Protobuf object to JSON and return it
return MessageToDict( # type: ignore
response_proto,
preserving_proto_field_name=True,
float_precision=18)
except Exception as e:
# Print the original exception on the server side
logger.exception(e)
# Raise HTTPException to return the error message to the client
raise HTTPException(status_code=500, detail=str(e))
def get_online_features(body=Depends(get_body)):
try:
# Validate and parse the request data into GetOnlineFeaturesRequest Protobuf object
request_proto = GetOnlineFeaturesRequest()
Parse(body, request_proto)
# Initialize parameters for FeatureStore.get_online_features(...) call
if request_proto.HasField("feature_service"):
features = store.get_feature_service(
request_proto.feature_service, allow_cache=True)
else:
features = list(request_proto.features.val)
full_feature_names = request_proto.full_feature_names
batch_sizes = [len(v.val) for v in request_proto.entities.values()]
num_entities = batch_sizes[0]
if any(batch_size != num_entities for batch_size in batch_sizes):
raise HTTPException(status_code=500,
detail="Uneven number of columns")
response_proto = store._get_online_features(
features=features,
entity_values=request_proto.entities,
full_feature_names=full_feature_names,
native_entity_values=False,
).proto
# Convert the Protobuf object to JSON and return it
return MessageToDict( # type: ignore
response_proto,
preserving_proto_field_name=True,
float_precision=18)
except Exception as e:
# Print the original exception on the server side
logger.exception(traceback.format_exc())
# Raise HTTPException to return the error message to the client
raise HTTPException(status_code=500, detail=str(e))
JOB_LINE = (
'{job_id},37,job,1,organization_{org_id},{created},'
'template_name_{template_id},471,'
'scheduled,19,localhost,"",f,{status},f,{started},{finished},5.873,"",1\n')
EVENT_LINE = ('{id},{created},'
'374c9e9c-561c-4222-acd4-91189dd95b1d,"",verbose_{module_id},'
'verbose_module_{module_id},{failed},'
'{changed},"","","super_task_{module_id}",'
'"",{job_id},{host_id},"host_name_{host_id}"\n')
try:
KAFKA_PRODUCER = KafkaProducer(
bootstrap_servers=['{0}:{1}'.format(KAFKA_HOST, KAFKA_PORT)],
value_serializer=lambda m: json.dumps(m).encode('ascii'))
except Exception:
logger.exception('Failed to connect to: %s:%s', KAFKA_HOST, KAFKA_PORT)
class TestDataGenerator:
def _default_date_time(self, days_ago=0, seconds=0):
date = datetime.datetime.now() - datetime.timedelta(days=days_ago)
date = date.replace(hour=1,
minute=21,
second=seconds,
microsecond=840210)
return date.astimezone().isoformat()
def read_sample_data(self):
return {
filename: pkgutil.get_data('api.core.sample_data', filename)
for filename in FILES
async def issue(createToken: createToken, request: Request,
background_tasks: BackgroundTasks):
config = get_config()
certificate_batch_handler, transaction_handler, connector = \
ethereum_sc.instantiate_blockchain_handlers(config)
# file that stores the ipfs hashes of the certificates in the batch
if createToken.enableIPFS is True:
try:
ipfsHash = add_file_ipfs("./data/meta_certificates/.placeholder")
generateKey = True
ipnsHash, generatedKey = add_file_ipns(ipfsHash, generateKey)
tokenURI = 'http://ipfs.io/ipns/' + ipnsHash['Name']
except Exception as e:
logger.info(e)
raise HTTPException(status_code=400,
detail=f"Couldn't add file to IPFS")
else:
tokenURI = 'https://bloxberg.org'
try:
#pr = cProfile.Profile()
#pr.enable()
tx_id, token_id = await issue_batch_to_blockchain(
config, certificate_batch_handler, transaction_handler,
createToken.recipientPublickey, tokenURI,
createToken.unSignedCerts)
#pr.disable()
#pr.print_stats(sort="tottime")
#pr.dump_stats('profileAPI.pstat')
except Exception as e:
logger.exception(e)
try:
background_tasks.add_task(removeTempFiles,
config.blockchain_certificates_dir,
createToken.unSignedCerts,
config.work_dir)
except Exception as e:
pass
raise HTTPException(
status_code=400,
detail=f"Failed to issue certificate batch to the blockchain")
# Retrieve file path of certified transaction
blockchain_file_path = config.blockchain_certificates_dir
json_data = []
for fileID in certificate_batch_handler.certificates_to_issue:
full_path_with_file = str(blockchain_file_path + '/' + fileID +
'.json')
if createToken.enableIPFS is True:
ipfsHash = add_file_ipfs(full_path_with_file)
with open(full_path_with_file) as f:
d = json.load(f)
# Save JSON Certificate to IPFS
if createToken.enableIPFS is True:
temp = ipfs_object["file_certifications"]
y = {
"id": fileID,
"ipfsHash": 'http://ipfs.io/ipfs/' + ipfsHash,
"crid": d["crid"]
}
temp.append(y)
json_data.append(d)
# write ipfs object into the ipfs batch file
try:
if createToken.enableIPFS is True:
with open(ipfs_batch_file, 'w') as file:
json.dump(ipfs_object, file)
ipfs_batch_hash = add_file_ipfs(ipfs_batch_file)
generateKey = False
ipnsHash = add_file_ipns(ipfs_batch_hash,
generateKey,
newKey=generatedKey)
print("Updated IPNS Hash")
print(ipnsHash)
# update_ipfs_link(token_id, 'http://ipfs.io/ipfs/' + ipfs_batch_hash)
except:
return "Updating IPNS link failed,"
python_environment = os.getenv("app")
# if python_environment == "production":
background_tasks.add_task(removeTempFiles,
config.blockchain_certificates_dir,
createToken.unSignedCerts, config.work_dir)
# full_path_with_file = str(config.blockchain_certificates_dir + '/')
# for file_name in os.listdir(full_path_with_file):
# if file_name.endswith('.json'):
# print(full_path_with_file + file_name)
# os.remove(full_path_with_file + file_name)
return json_data
