def put_mock_log(self, index_name):
with open('../data/logs/njnert_logs/njnet_access_mix.log') as f:
for no, line in enumerate(f):
d = Document(message=line)
d.save(using=self.client, index=index_name)
if no % 1000 == 0:
print('put {} rows'.format(no))
def pg2es():
Doc = Document()
for row in places.objects.all():
geojson = serialize('geojson', [row], geometry_field='geom')
Doc.save(index = "places2")
print(geojson)
def worker_abort(worker):
current_app = worker.app.wsgi()
es = Elasticsearch(
current_app.config.get("ELASTIC").split(","),
verify_certs=False,
timeout=120,
)
doc = Document(url=worker.current_request.uri,
host=socket.gethostname(),
pid=os.getpid(),
timestamp=datetime.now(),
timeout=True,
error="Hit gunicorn timeout prior to request completion")
doc.save(using=es, index=".datashader_tiles")
def main():
import time
start = time.time()
index_name = 'test_index'
es_index = Index(index_name)
if not es_index.exists():
es_index.put_alias(using='default')
# Number of data node
es_index.settings(number_of_shards=1)
es_index.save()
else:
es_index.put_alias(using='default', name="sss3")
doc = Document(first_name='cheng',
last_name="unknowname",
hometown='China')
doc.save(using='default', index=index_name)
print(time.time() - start)
def save(self, es_connection: Elasticsearch, document: Document):
"""
Saves the client_document in Elasticsearch. This should be override by the Document Dao
:param es_connection:
:param document:
:return: doc_status, doc_meta
"""
return document.save(using=es_connection)
def insert_or_ignore(job: elasticsearch_dsl.Document, alias='default',
index=JOB_INDEX):
"""Inserts the training job into the elasticsearch index
if no job with the same name and creation timestamp exists.
"""
if index == JOB_INDEX and 'slack' not in job.raw_log:
print('job is incomplete, returning')
return
matches = index.search() \
.query('match', job_name=job.job_name) \
.query('match', created_at=job.created_at) \
.count()
if matches == 0:
job.save(using=alias)
else:
print('job {} created at {} exists'.format(
job.job_name, job.created_at))
def save(self, **kwargs):
return Document.save(self, **kwargs)
def merge_generated_parameters(params, idx, hash):
"""
:param params:
:param paramsfile:
:param idx:
:return:
"""
layer_id = "%s_%s" % (hash, socket.gethostname())
es = Elasticsearch(
current_app.config.get("ELASTIC").split(","),
verify_certs=False,
timeout=120
)
#See if the hash exists
try:
doc = Document.get(id=layer_id, using=es, index=".datashader_layers")
except NotFoundError:
doc = None
if not doc:
#if not, create the hash in the db but only if it does not already exist
try:
doc = Document(_id=layer_id,
creating_host=socket.gethostname(),
creating_pid=os.getpid(),
creating_timestamp=datetime.now(),
generated_params=None,
params=params)
doc.save(using=es, index=".datashader_layers", op_type="create", skip_empty=False)
current_app.logger.debug("Created Hash document")
except ConflictError:
current_app.logger.debug("Hash document now exists, continuing")
#re-fetch to get sequence number correct
doc = Document.get(id=layer_id, using=es, index=".datashader_layers")
#Check for generator timeouts:
if doc.to_dict().get("generated_params", {}).get("generation_start_time") and \
datetime.now() > datetime.strptime(doc.to_dict().get("generated_params", {}).get("generation_start_time"),"%Y-%m-%dT%H:%M:%S.%f")+timedelta(seconds=5*60):
#Something caused the worker generating the params to time out so clear that entry
try:
doc.update(using=es, index=".datashader_layers", retry_on_conflict=0, refresh=True, \
generated_params=None)
except ConflictError:
current_app.logger.debug("Abandoned resetting parameters due to conflict, other process has completed.")
#Loop-check if the generated params are in missing/in-process/complete
timeout_at = datetime.now()+timedelta(seconds=45)
while doc.to_dict().get("generated_params", {}).get("complete", False) == False:
if datetime.now() > timeout_at:
current_app.logger.info("Hit timeout waiting for generated parameters to be placed into database")
break
#If missing, mark them as in generation
if not doc.to_dict().get("generated_params", None):
#Mark them as being generated but do so with concurrenty control
#https://www.elastic.co/guide/en/elasticsearch/reference/current/optimistic-concurrency-control.html
current_app.logger.info("Discovering generated parameters")
generated_params = dict()
generated_params["complete"] = False
generated_params["generation_start_time"] = datetime.now()
generated_params["generating_host"] = socket.gethostname()
generated_params["generating_pid"] = os.getpid()
try:
doc.update(using=es, index=".datashader_layers", retry_on_conflict=0, refresh=True, \
generated_params=generated_params)
except ConflictError:
current_app.logger.debug("Abandoned generating parameters due to conflict, will wait for other process to complete.")
break
#Generate and save off parameters
current_app.logger.warn("Discovering generated params")
generated_params.update(generate_global_params(params, idx))
generated_params["generation_complete_time"] = datetime.now()
generated_params["complete"] = True
#Store off generated params
doc.update(using=es, index=".datashader_layers", retry_on_conflict=0, refresh=True, \
generated_params=generated_params)
break
else:
time.sleep(1)
doc = Document.get(id=layer_id, using=es, index=".datashader_layers")
#We now have params so use them
params["generated_params"] = doc.to_dict().get("generated_params")
return params
def get_tms(idx, x: int, y: int, z: int):
tile_height_px = 256
tile_width_px = 256
# Validate request is from proxy if proxy mode is enabled
tms_key = current_app.config.get("TMS_KEY")
tms_proxy_key = request.headers.get("TMS_PROXY_KEY")
if tms_key is not None:
if tms_key != tms_proxy_key:
current_app.logger.warning(
"TMS must be accessed via reverse proxy: keys %s != %s",
tms_key,
tms_proxy_key,
)
return Response("TMS must be accessed via reverse proxy", status=403)
# TMS tile coordinates
x = int(x)
y = int(y)
z = int(z)
es = Elasticsearch(
current_app.config.get("ELASTIC").split(","),
verify_certs=False,
timeout=120,
)
# Get hash and parameters
try:
parameter_hash, params = extract_parameters(request)
except Exception as e:
current_app.logger.exception("Error while extracting parameters")
params = {"user": request.headers.get("es-security-runas-user", None)}
#Create an error entry in .datashader_tiles
doc = Document(
idx=idx,
x=x,
y=y,
z=z,
url=request.url,
host=socket.gethostname(),
pid=os.getpid(),
timestamp=datetime.now(),
params=params,
error=repr(e)
)
doc.save(using=es, index=".datashader_tiles")
#Generate and return an error tile
return error_tile_response(e, tile_height_px, tile_width_px)
cache_dir = Path(current_app.config["CACHE_DIRECTORY"])
tile_name = f"{idx}/{parameter_hash}/{z}/{x}/{y}.png"
tile_id = "%s_%s_%s_%s_%s" % (idx, parameter_hash, z, x, y)
force = request.args.get("force")
# Check if the cached image already exists
c = get_cache(cache_dir, tile_name)
if c is not None and force is None:
current_app.logger.info("Hit cache (%s), returning", parameter_hash)
# Return Cached Value
img = c
try:
body = {"script" : {"source": "ctx._source.cache_hits++"}}
es.update(".datashader_tiles", tile_id, body=body, retry_on_conflict=5)
except NotFoundError:
current_app.logger.warn("Unable to find cached tile entry in .datashader_tiles")
else:
# Generate a tile
if force is not None:
current_app.logger.info(
"Forced cache flush, generating a new tile %s/%s/%s", z, x, y
)
else:
current_app.logger.info(
"No cache (%s), generating a new tile %s/%s/%s", parameter_hash, z, x, y
)
check_cache_dir(cache_dir, idx)
headers = get_es_headers(request_headers=request.headers, user=params["user"])
current_app.logger.debug("Loaded input headers %s", request.headers)
current_app.logger.debug("Loaded elasticsearch headers %s", headers)
# Get or generate extended parameters
params = merge_generated_parameters(params, idx, parameter_hash)
# Separate call for ellipse
t1 = datetime.now()
try:
if params["render_mode"] in ["ellipses", "tracks"]:
img, metrics = generate_nonaggregated_tile(idx, x, y, z, params)
else:
img, metrics = generate_tile(idx, x, y, z, params)
except Exception as e:
logging.exception("Exception Generating Tile for request %s", request)
#Create an error entry in .datashader_tiles
doc = Document(
hash=parameter_hash,
idx=idx,
x=x,
y=y,
z=z,
url=request.url,
host=socket.gethostname(),
pid=os.getpid(),
timestamp=datetime.now(),
params=params,
error=repr(e)
)
doc.save(using=es, index=".datashader_tiles")
# generate an error tile/don't cache cache it
return error_tile_response(e, tile_height_px, tile_width_px)
et = (datetime.now() - t1).total_seconds()
# Make entry into .datashader_tiles
doc = Document(
_id=tile_id,
hash=parameter_hash,
idx=idx,
x=x,
y=y,
z=z,
url=request.url,
host=socket.gethostname(),
pid=os.getpid(),
render_time=et,
timestamp=datetime.now(),
params=params,
metrics=metrics,
cache_hits=0,
)
doc.save(using=es, index=".datashader_tiles")
# Store image as well
set_cache(cache_dir, tile_name, img)
resp = Response(img, status=200)
resp.headers["Content-Type"] = "image/png"
resp.headers["Access-Control-Allow-Origin"] = "*"
resp.headers["Datashader-Parameter-Hash"] = parameter_hash
resp.headers["Datashader-RunAs-User"] = params.get("user", "")
resp.cache_control.max_age = 60
return resp
