def _index(request, file_format, collection_name, query=None):
indexer = Indexer(request.user, request.fs)
unique_field = indexer.get_unique_field(file_format)
is_unique_generated = indexer.is_unique_generated(file_format)
schema_fields = indexer.get_kept_field_list(file_format['columns'])
if is_unique_generated:
schema_fields += [{"name": unique_field, "type": "string"}]
collection_manager = CollectionManagerController(request.user)
if not collection_manager.collection_exists(collection_name):
collection_manager.create_collection(collection_name, schema_fields, unique_key_field=unique_field)
if file_format['inputFormat'] == 'table':
db = dbms.get(request.user)
table_metadata = db.get_table(database=file_format['databaseName'], table_name=file_format['tableName'])
input_path = table_metadata.path_location
elif file_format['inputFormat'] == 'file':
input_path = '${nameNode}%s' % file_format["path"]
elif file_format['inputFormat'] == 'hs2_handle':
searcher = CollectionManagerController(request.user)
columns = ['_uuid'] + [field['name'] for field in file_format['columns']]
return searcher.update_data_from_hive(collection_name, columns, fetch_handle=file_format['fetch_handle'])
else:
input_path = None
morphline = indexer.generate_morphline_config(collection_name, file_format, unique_field)
return indexer.run_morphline(request, collection_name, morphline, input_path, query)
def index_file(request):
file_format = json.loads(request.POST.get('fileFormat', '{}'))
_convert_format(file_format["format"], inverse=True)
collection_name = file_format["name"]
indexer = Indexer(request.user, request.fs)
unique_field = indexer.get_unique_field(file_format)
is_unique_generated = indexer.is_unique_generated(file_format)
schema_fields = indexer.get_kept_field_list(file_format['columns'])
if is_unique_generated:
schema_fields += [{"name": unique_field, "type": "string"}]
morphline = indexer.generate_morphline_config(collection_name, file_format, unique_field)
collection_manager = CollectionManagerController(request.user)
if not collection_manager.collection_exists(collection_name):
collection_manager.create_collection(collection_name, schema_fields, unique_key_field=unique_field)
if file_format['inputFormat'] == 'table':
db = dbms.get(request.user)
table_metadata = db.get_table(database=file_format['databaseName'], table_name=file_format['tableName'])
input_path = table_metadata.path_location
else:
input_path = file_format["path"]
job_handle = indexer.run_morphline(request, collection_name, morphline, input_path) #TODO if query generate insert
return JsonResponse(job_handle)
def _index(request, file_format, collection_name, query=None):
indexer = Indexer(request.user, request.fs)
unique_field = indexer.get_unique_field(file_format)
is_unique_generated = indexer.is_unique_generated(file_format)
schema_fields = indexer.get_kept_field_list(file_format['columns'])
if is_unique_generated:
schema_fields += [{"name": unique_field, "type": "string"}]
morphline = indexer.generate_morphline_config(collection_name, file_format, unique_field)
collection_manager = CollectionManagerController(request.user)
if not collection_manager.collection_exists(collection_name):
collection_manager.create_collection(collection_name, schema_fields, unique_key_field=unique_field)
if file_format['inputFormat'] == 'table':
db = dbms.get(request.user)
table_metadata = db.get_table(database=file_format['databaseName'], table_name=file_format['tableName'])
input_path = table_metadata.path_location
elif file_format['inputFormat'] == 'file':
input_path = '${nameNode}%s' % file_format["path"]
else:
input_path = None
return indexer.run_morphline(request, collection_name, morphline, input_path, query)
def index_file(request):
file_format = json.loads(request.POST.get('fileFormat', '{}'))
_convert_format(file_format["format"], inverse=True)
collection_name = file_format["name"]
indexer = Indexer(request.user, request.fs)
unique_field = indexer.get_unique_field(file_format)
is_unique_generated = indexer.is_unique_generated(file_format)
schema_fields = indexer.get_kept_field_list(file_format['columns'])
if is_unique_generated:
schema_fields += [{"name": unique_field, "type": "string"}]
morphline = indexer.generate_morphline_config(collection_name, file_format,
unique_field)
collection_manager = CollectionManagerController(request.user)
if not collection_manager.collection_exists(collection_name):
collection_manager.create_collection(collection_name,
schema_fields,
unique_key_field=unique_field)
job_id = indexer.run_morphline(collection_name, morphline,
file_format["path"])
return JsonResponse({"jobId": job_id})
def test_end_to_end(self):
if not is_live_cluster():
raise SkipTest()
cluster = shared_cluster()
fs = cluster.fs
collection_name = "test_collection"
indexer = Indexer("test", fs=fs, jt=cluster.jt)
input_loc = "/tmp/test.csv"
# upload the test file to hdfs
fs.create(input_loc, data=TestIndexer.simpleCSVString, overwrite=True)
# open a filestream for the file on hdfs
stream = fs.open(input_loc)
# guess the format of the file
file_type_format = indexer.guess_format(
{'file': {
"stream": stream,
"name": "test.csv"
}})
field_types = indexer.guess_field_types({
"file": {
"stream": stream,
"name": "test.csv"
},
"format": file_type_format
})
format_ = field_types.copy()
format_['format'] = file_type_format
# find a field name available to use for the record's uuid
unique_field = indexer.get_unique_field(format_)
is_unique_generated = indexer.is_unique_generated(format_)
# generate morphline
morphline = indexer.generate_morphline_config(collection_name, format_,
unique_field)
schema_fields = indexer.get_kept_field_list(format_['columns'])
if is_unique_generated:
schema_fields += [{"name": unique_field, "type": "string"}]
# create the collection from the specified fields
collection_manager = CollectionManagerController("test")
if collection_manager.collection_exists(collection_name):
collection_manager.delete_collection(collection_name, None)
collection_manager.create_collection(collection_name,
schema_fields,
unique_key_field=unique_field)
# index the file
indexer.run_morphline(collection_name, morphline, input_loc)
def test_end_to_end(self):
if not is_live_cluster() or True: # Skipping as requires morplines libs to be setup
raise SkipTest()
cluster = shared_cluster()
fs = cluster.fs
make_logged_in_client(username="******", groupname="default", recreate=True, is_superuser=False)
user = User.objects.get(username="******")
collection_name = "test_collection"
indexer = Indexer("test", fs=fs, jt=cluster.jt)
input_loc = "/tmp/test.csv"
# upload the test file to hdfs
fs.create(input_loc, data=TestIndexer.simpleCSVString, overwrite=True)
# open a filestream for the file on hdfs
stream = fs.open(input_loc)
# guess the format of the file
file_type_format = indexer.guess_format({'file': {"stream": stream, "name": "test.csv"}})
field_types = indexer.guess_field_types({"file":{"stream": stream, "name": "test.csv"}, "format": file_type_format})
format_ = field_types.copy()
format_['format'] = file_type_format
# find a field name available to use for the record's uuid
unique_field = indexer.get_unique_field(format_)
is_unique_generated = indexer.is_unique_generated(format_)
# generate morphline
morphline = indexer.generate_morphline_config(collection_name, format_, unique_field)
schema_fields = indexer.get_kept_field_list(format_['columns'])
if is_unique_generated:
schema_fields += [{"name": unique_field, "type": "string"}]
# create the collection from the specified fields
collection_manager = CollectionManagerController("test")
if collection_manager.collection_exists(collection_name):
collection_manager.delete_collection(collection_name, None)
collection_manager.create_collection(collection_name, schema_fields, unique_key_field=unique_field)
# index the file
indexer.run_morphline(MockedRequest(user=user, fs=cluster.fs, jt=cluster.jt), collection_name, morphline, input_loc)
def index_file(request):
file_format = json.loads(request.POST.get('fileFormat', '{}'))
_convert_format(file_format["format"], inverse = True)
collection_name = file_format["name"]
indexer = Indexer(request.user, request.fs)
unique_field = indexer.get_unique_field(file_format)
is_unique_generated = indexer.is_unique_generated(file_format)
schema_fields = indexer.get_kept_field_list(file_format['columns'])
if is_unique_generated:
schema_fields += [{"name": unique_field, "type": "string"}]
morphline = indexer.generate_morphline_config(collection_name, file_format, unique_field)
collection_manager = CollectionManagerController(request.user)
if not collection_manager.collection_exists(collection_name):
collection_manager.create_collection(collection_name, schema_fields, unique_key_field=unique_field)
job_id = indexer.run_morphline(collection_name, morphline, file_format["path"])
return JsonResponse({"jobId": job_id})