def __init__(self, name, db=None, uid=UID, kwargs=None):
"""
:param name: NAME FOR THIS TABLE
:param db: THE DB TO USE
:param uid: THE UNIQUE INDEX FOR THIS TABLE
:return: HANDLE FOR TABLE IN db
"""
global _config
Container.__init__(self, frum=None)
if db:
self.db = db
else:
self.db = db = Sqlite()
if not _config:
# REGISTER sqlite AS THE DEFAULT CONTAINER TYPE
from jx_base.container import config as _config
if not _config.default:
_config.default = {"type": "sqlite", "settings": {"db": db}}
self.sf = Snowflake(fact=name, uid=uid, db=db)
self._next_guid = generateGuid()
self._next_uid = 1
self._make_digits_table()
self.uid_accessor = jx.get(self.sf.uid)
def __init__(self, name, data, schema=None):
# TODO: STORE THIS LIKE A CUBE FOR FASTER ACCESS AND TRANSFORMATION
data = list(unwrap(data))
Container.__init__(self)
if schema == None:
self._schema = get_schema_from_list(name, data)
else:
self._schema = schema
self.name = coalesce(name, ".")
self.data = data
self.locker = Lock() # JUST IN CASE YOU WANT TO DO MORE THAN ONE THING
def __new__(cls, *args, **kwargs):
if (len(args) == 1 and args[0].get("index") == "meta") or kwargs.get("index") == "meta":
output = FromESMetadata.__new__(FromESMetadata, *args, **kwargs)
output.__init__(*args, **kwargs)
return output
else:
return Container.__new__(cls)
def __new__(cls, *args, **kwargs):
if (len(args) == 1 and args[0].get("index") == "meta") or kwargs.get("index") == "meta":
output = ElasticsearchMetadata.__new__(ElasticsearchMetadata, *args, **kwargs)
output.__init__(*args, **kwargs)
return output
else:
return Container.__new__(cls)
def __init__(
self,
host,
index,
type=None,
alias=None,
name=None,
port=9200,
read_only=True,
timeout=None, # NUMBER OF SECONDS TO WAIT FOR RESPONSE, OR SECONDS TO WAIT FOR DOWNLOAD (PASSED TO requests)
wait_for_active_shards=1, # ES WRITE CONSISTENCY (https://www.elastic.co/guide/en/elasticsearch/reference/1.7/docs-index_.html#index-consistency)
typed=None,
kwargs=None):
Container.__init__(self)
if not container.config.default:
container.config.default = {
"type": "elasticsearch",
"settings": unwrap(kwargs)
}
self.settings = kwargs
self.name = name = coalesce(name, alias, index)
if read_only:
self.es = elasticsearch.Alias(alias=coalesce(alias, index),
kwargs=kwargs)
else:
self.es = elasticsearch.Cluster(kwargs=kwargs).get_index(
read_only=read_only, kwargs=kwargs)
self._namespace = ElasticsearchMetadata(kwargs=kwargs)
self.settings.type = self.es.settings.type
self.edges = Data()
self.worker = None
columns = self._namespace.get_snowflake(
self.es.settings.alias).columns # ABSOLUTE COLUMNS
is_typed = any(c.es_column == EXISTS_TYPE for c in columns)
if typed == None:
# SWITCH ON TYPED MODE
self.typed = is_typed
else:
if is_typed != typed:
Log.error(
"Expecting given typed {{typed}} to match {{is_typed}}",
typed=typed,
is_typed=is_typed)
self.typed = typed
def __init__(
self,
host,
index,
type=None,
alias=None,
name=None,
port=9200,
read_only=True,
timeout=None, # NUMBER OF SECONDS TO WAIT FOR RESPONSE, OR SECONDS TO WAIT FOR DOWNLOAD (PASSED TO requests)
wait_for_active_shards=1, # ES WRITE CONSISTENCY (https://www.elastic.co/guide/en/elasticsearch/reference/1.7/docs-index_.html#index-consistency)
typed=None,
kwargs=None):
Container.__init__(self, None)
if not container.config.default:
container.config.default = {
"type": "elasticsearch",
"settings": unwrap(kwargs)
}
self.settings = kwargs
self.name = coalesce(name, alias, index)
if read_only:
self._es = elasticsearch.Alias(alias=coalesce(alias, index),
kwargs=kwargs)
else:
self._es = elasticsearch.Cluster(kwargs=kwargs).get_index(
read_only=read_only, kwargs=kwargs)
self.meta = FromESMetadata(kwargs=kwargs)
self.settings.type = self._es.settings.type
self.edges = Data()
self.worker = None
columns = self.meta.get_columns(
table_name=coalesce(name, alias, index))
self._schema = Schema(coalesce(name, alias, index), columns)
if typed == None:
# SWITCH ON TYPED MODE
self.typed = any(
c.es_column.find("." + TYPE_PREFIX) != -1 for c in columns)
else:
self.typed = typed
def __init__(
self,
host,
index,
type=None,
name=None,
port=9200,
read_only=True,
timeout=None, # NUMBER OF SECONDS TO WAIT FOR RESPONSE, OR SECONDS TO WAIT FOR DOWNLOAD (PASSED TO requests)
wait_for_active_shards=1, # ES WRITE CONSISTENCY (https://www.elastic.co/guide/en/elasticsearch/reference/1.7/docs-index_.html#index-consistency)
typed=None,
kwargs=None
):
Container.__init__(self)
if not container.config.default:
container.config.default = {
"type": "elasticsearch",
"settings": unwrap(kwargs)
}
self.settings = kwargs
self.name = name = coalesce(name, index)
if read_only:
self.es = elasticsearch.Alias(alias=index, kwargs=kwargs)
else:
self.es = elasticsearch.Cluster(kwargs=kwargs).get_index(read_only=read_only, kwargs=kwargs)
self._namespace = ElasticsearchMetadata(kwargs=kwargs)
self.settings.type = self.es.settings.type
self.edges = Data()
self.worker = None
columns = self.snowflake.columns # ABSOLUTE COLUMNS
is_typed = any(c.es_column == EXISTS_TYPE for c in columns)
if typed == None:
# SWITCH ON TYPED MODE
self.typed = is_typed
else:
if is_typed != typed:
Log.error("Expecting given typed {{typed}} to match {{is_typed}}", typed=typed, is_typed=is_typed)
self.typed = typed
def __init__(
self,
host,
index,
type=None,
name=None,
port=9200,
read_only=True,
timeout=None, # NUMBER OF SECONDS TO WAIT FOR RESPONSE, OR SECONDS TO WAIT FOR DOWNLOAD (PASSED TO requests)
wait_for_active_shards=1, # ES WRITE CONSISTENCY (https://www.elastic.co/guide/en/elasticsearch/reference/1.7/docs-index_.html#index-consistency)
typed=None,
kwargs=None
):
Container.__init__(self)
if not container.config.default:
container.config.default = {
"type": "elasticsearch",
"settings": unwrap(kwargs)
}
self.settings = kwargs
self.name = name = coalesce(name, index)
if read_only:
self.es = elasticsearch.Alias(alias=index, kwargs=kwargs)
else:
self.es = elasticsearch.Cluster(kwargs=kwargs).get_index(read_only=read_only, kwargs=kwargs)
self._namespace = ElasticsearchMetadata(kwargs=kwargs)
self.settings.type = self.es.settings.type
self.edges = Data()
self.worker = None
columns = self.snowflake.columns # ABSOLUTE COLUMNS
is_typed = any(c.es_column == EXISTS_TYPE for c in columns)
if typed == None:
# SWITCH ON TYPED MODE
self.typed = is_typed
else:
if is_typed != typed:
Log.error("Expecting given typed {{typed}} to match {{is_typed}}", typed=typed, is_typed=is_typed)
self.typed = typed
if not typed:
# ADD EXISTENCE COLUMNS
all_paths = {".": None} # MAP FROM path TO parent TO MAKE A TREE
def nested_path_of(v):
if not v:
return []
else:
return [v] + nested_path_of(all_paths[v])
all = sort_using_key(set(step for path in self.snowflake.query_paths for step in path), key=lambda p: len(split_field(p)))
for step in sorted(all):
if step in all_paths:
continue
else:
best = '.'
for candidate in all_paths.keys():
if startswith_field(step, candidate):
if startswith_field(candidate, best):
best = candidate
all_paths[step] = best
for p in all_paths.keys():
nested_path = nested_path_of(all_paths[p])
if not nested_path:
nested_path = ['.']
self.namespace.meta.columns.add(Column(
name=p,
es_column=p,
es_index=self.name,
es_type=OBJECT,
jx_type=EXISTS,
nested_path=nested_path,
last_updated=Date.now()
))
def __init__(
self,
host,
index, # THE NAME OF THE SNOWFLAKE (IF WRITING)
alias=None, # THE NAME OF THE SNOWFLAKE (FOR READING)
type=None,
name=None, # THE FULL NAME OF THE TABLE (THE NESTED PATH INTO THE SNOWFLAKE)
port=9200,
read_only=True,
timeout=None, # NUMBER OF SECONDS TO WAIT FOR RESPONSE, OR SECONDS TO WAIT FOR DOWNLOAD (PASSED TO requests)
wait_for_active_shards=1, # ES WRITE CONSISTENCY (https://www.elastic.co/guide/en/elasticsearch/reference/1.7/docs-index_.html#index-consistency)
typed=None,
kwargs=None):
Container.__init__(self)
if not container.config.default:
container.config.default = {
"type": "elasticsearch",
"settings": unwrap(kwargs)
}
self.edges = Data() # SET EARLY, SO OTHER PROCESSES CAN REQUEST IT
self.worker = None
self.settings = kwargs
self._namespace = ElasticsearchMetadata(kwargs=kwargs)
self.name = name = self._namespace._find_alias(
coalesce(alias, index, name))
if read_only:
self.es = elasticsearch.Alias(alias=name,
index=None,
kwargs=kwargs)
else:
self.es = elasticsearch.Cluster(kwargs=kwargs).get_index(
read_only=read_only, kwargs=kwargs)
self._ensure_max_result_window_set(name)
self.settings.type = self.es.settings.type
self.stats = QueryStats(self.es.cluster)
columns = self.snowflake.columns # ABSOLUTE COLUMNS
is_typed = any(c.es_column == EXISTS_TYPE for c in columns)
if typed == None:
# SWITCH ON TYPED MODE
self.typed = is_typed
else:
if is_typed != typed:
Log.error(
"Expecting given typed {{typed}} to match {{is_typed}}",
typed=typed,
is_typed=is_typed)
self.typed = typed
if not typed:
# ADD EXISTENCE COLUMNS
all_paths = {'.': None} # MAP FROM path TO parent TO MAKE A TREE
def nested_path_of(v):
if v == '.':
return ('.', )
return (v, ) + nested_path_of(all_paths[v])
query_paths = sort_using_key(set(
step for path in self.snowflake.query_paths for step in path),
key=lambda p: len(split_field(p)))
for step in query_paths:
if step in all_paths:
continue
else:
best = '.'
for candidate in all_paths.keys():
if startswith_field(step, candidate):
if startswith_field(candidate, best):
best = candidate
all_paths[step] = best
for p in all_paths.keys():
if p == ".":
nested_path = ('.', )
else:
nested_path = nested_path_of(p)[1:]
jx_type = (OBJECT if p == "." else NESTED)
self.namespace.meta.columns.add(
Column(name=p,
es_column=p,
es_index=self.name,
es_type=jx_type,
jx_type=jx_type,
cardinality=1,
nested_path=nested_path,
multi=1001 if jx_type is NESTED else 1,
last_updated=Date.now()))
def __init__(
self,
host,
index,
type=None,
name=None,
port=9200,
read_only=True,
timeout=None, # NUMBER OF SECONDS TO WAIT FOR RESPONSE, OR SECONDS TO WAIT FOR DOWNLOAD (PASSED TO requests)
wait_for_active_shards=1, # ES WRITE CONSISTENCY (https://www.elastic.co/guide/en/elasticsearch/reference/1.7/docs-index_.html#index-consistency)
typed=None,
kwargs=None
):
Container.__init__(self)
if not container.config.default:
container.config.default = {
"type": "elasticsearch",
"settings": unwrap(kwargs)
}
self.settings = kwargs
self.name = name = coalesce(name, index)
if read_only:
self.es = elasticsearch.Alias(alias=index, kwargs=kwargs)
else:
self.es = elasticsearch.Cluster(kwargs=kwargs).get_index(read_only=read_only, kwargs=kwargs)
self._namespace = ElasticsearchMetadata(kwargs=kwargs)
self.settings.type = self.es.settings.type
self.edges = Data()
self.worker = None
columns = self.snowflake.columns # ABSOLUTE COLUMNS
is_typed = any(c.es_column == EXISTS_TYPE for c in columns)
if typed == None:
# SWITCH ON TYPED MODE
self.typed = is_typed
else:
if is_typed != typed:
Log.error("Expecting given typed {{typed}} to match {{is_typed}}", typed=typed, is_typed=is_typed)
self.typed = typed
if not typed:
# ADD EXISTENCE COLUMNS
all_paths = {".": None} # MAP FROM path TO parent TO MAKE A TREE
def nested_path_of(v):
if not v:
return []
else:
return [v] + nested_path_of(all_paths[v])
all = sort_using_key(set(step for path in self.snowflake.query_paths for step in path), key=lambda p: len(split_field(p)))
for step in sorted(all):
if step in all_paths:
continue
else:
best = '.'
for candidate in all_paths.keys():
if startswith_field(step, candidate):
if startswith_field(candidate, best):
best = candidate
all_paths[step] = best
for p in all_paths.keys():
nested_path = nested_path_of(all_paths[p])
if not nested_path:
nested_path = ['.']
self.namespace.meta.columns.add(Column(
name=p,
es_column=p,
es_index=self.name,
es_type=OBJECT,
jx_type=EXISTS,
nested_path=nested_path,
last_updated=Date.now()
))