birbnetes/input-service
birbnetes/input-service
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Code Pull Requests Releases Activity

Added more spans

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This commit is contained in:
Pünkösd Marcell 2021-08-10 14:40:57 +02:00
parent 98234f0e8a
commit 00e9d02478
1 changed files with 93 additions and 77 deletions
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20
src/resources.py
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@ -12,6 +12,8 @@ from db import db
from influxus import influx_db
from models import SampleMetadata
from schemas import SampleSchema, SampleMetadataSchema
from requests_opentracing import SessionTracing
import opentracing
"""
Flask Restful endpoints
@ -37,6 +39,7 @@ class SampleResource(Resource):
Post request send to the endpoint
:return:
"""
with opentracing.tracer.start_active_span('parseAndValidate'):
if 'file' not in request.files:
return abort(400, "no file found")
else:
@ -56,6 +59,7 @@ class SampleResource(Resource):
current_app.logger.exception(e)
return abort(417, 'Input JSON schema invalid')
with opentracing.tracer.start_active_span('generateTag'):
xeger = Xeger(limit=30)
while True:
generated_tag = xeger.xeger(r'^[a-zA-Z]+[0-9a-zA-Z_]*$')[:32]
@ -65,6 +69,8 @@ class SampleResource(Resource):
# Handle mega-autismo-cliento
soundfile_content_length = soundfile.content_length
if soundfile_content_length <= 0: # BRUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUH
with opentracing.tracer.start_active_span(
'calculateContentLength'): # In an ideal scenario this span is missing
current_app.logger.debug(
"The uploader did not provide content-length for the sound file... Calculating manually..."
)
@ -78,6 +84,7 @@ class SampleResource(Resource):
# It's insane, that you can not set this field in curl
with opentracing.tracer.start_active_span('sqlalchemy.create'):
record = SampleMetadata(
device_id=desc['device_id'],
device_date=desc['date'],
@ -85,6 +92,7 @@ class SampleResource(Resource):
)
db.session.add(record)
with opentracing.tracer.start_active_span('uploadToStorageService'):
files = {
'description': (None, json.dumps({'tag': generated_tag}), 'application/json'),
'soundFile': (
@ -94,7 +102,7 @@ class SampleResource(Resource):
{'Content-Length': soundfile_content_length})}
upload_started = time.time()
r = requests.post(
r = SessionTracing(propagate=True).post(
f"http://{current_app.config.get('STORAGE_HOSTNAME')}/object",
files=files
)
@ -104,11 +112,14 @@ class SampleResource(Resource):
current_app.logger.warning(f"Uploading to storage-service took {upload_time:5} sec")
if r.status_code not in [200, 201]:
return abort(500, f"Failed to upload sample to storage service. Upstream status: {r.status_code}: {r.text}")
return abort(500,
f"Failed to upload sample to storage service. Upstream status: {r.status_code}: {r.text}")
with opentracing.tracer.start_active_span('sqlalchemy.commit'):
db.session.commit()
# Announce only after the data is successfully committed
with opentracing.tracer.start_active_span('amqp.publish'):
try:
magic_amqp.publish({'tag': generated_tag})
except Exception as e:
@ -117,6 +128,7 @@ class SampleResource(Resource):
# metrics
if current_app.config['ENABLE_INFLUXDB']:
with opentracing.tracer.start_active_span('influxdb.write_points'):
influx_db.write_points(
[
{
@ -139,7 +151,9 @@ class SampleResource(Resource):
Get all stored items
:return:
"""
with opentracing.tracer.start_active_span('sqlalchemy.select'):
samples = SampleMetadata.query.all()
return self.samplemetadataschema.dump(list(samples)), 200
@ -156,5 +170,7 @@ class SampleParameterResource(Resource):
:param tag:
:return:
"""
with opentracing.tracer.start_active_span('sqlalchemy.select', tags={"tag": tag}):
sample = SampleMetadata.query.filter_by(tag=tag).first_or_404()
return self.samplemetadataschema.dump(sample), 200