def _normalize_edge(edge, schema=None):
if not _Column:
_late_import()
if edge == None:
Log.error("Edge has no value, or expression is empty")
elif isinstance(edge, basestring):
if schema:
try:
e = schema[edge]
except Exception, e:
e = None
e = unwraplist(e)
if e and not isinstance(e, (_Column, set, list)):
if isinstance(e, _Column):
return Dict(name=edge,
value=jx_expression(edge),
allowNulls=True,
domain=_normalize_domain(domain=e,
schema=schema))
elif isinstance(e.fields, list) and len(e.fields) == 1:
return Dict(name=e.name,
value=jx_expression(e.fields[0]),
allowNulls=True,
domain=e.getDomain())
else:
return Dict(name=e.name,
allowNulls=True,
domain=e.getDomain())
return Dict(name=edge,
value=jx_expression(edge),
allowNulls=True,
domain=_normalize_domain(schema=schema))
def _normalize_range(range):
if range == None:
return None
return Dict(min=None if range.min == None else jx_expression(range.min),
max=None if range.max == None else jx_expression(range.max),
mode=range.mode)
def __init__(self, filename, host="fake", index="fake", settings=None):
self.settings = settings
self.filename = settings.filename
try:
self.data = convert.json2value(File(self.filename).read())
except Exception:
self.data = Dict()
def _convert_from(self, frum):
if isinstance(frum, basestring):
return Dict(name=frum)
elif isinstance(frum, (Container, QueryOp)):
return frum
else:
Log.error("Expecting from clause to be a name, or a container")
def _normalize_selects(
selects,
frum,
schema=None,
):
if frum == None or isinstance(frum, (list, set, unicode)):
if isinstance(selects, list):
if len(selects) == 0:
output = Dict()
return output
else:
output = [
_normalize_select_no_context(s, schema=schema)
for s in selects
]
else:
return _normalize_select_no_context(selects)
elif isinstance(selects, list):
output = [
ss for s in selects
for ss in _normalize_select(s, frum=frum, schema=schema)
]
else:
output = _normalize_select(selects, frum, schema=schema)
exists = set()
for s in output:
if s.name in exists:
Log.error("{{name}} has already been defined", name=s.name)
exists.add(s.name)
return output
def compileDuration2Term(edge):
if edge.esscript:
Log.error("edge script not supported yet")
# IS THERE A LIMIT ON THE DOMAIN?
numPartitions = len(edge.domain.partitions)
value = edge.value
if isKeyword(value):
value = "doc[\"" + value + "\"].value"
ref = coalesce(edge.domain.min, edge.domain.max, durations.ZERO)
nullTest = compileNullTest(edge)
ms = edge.domain.interval.milli
if edge.domain.interval.month > 0:
ms = durations.YEAR.milli / 12 * edge.domain.interval.month
partition2int = "Math.floor((" + value + "-" + value2MVEL(ref) + ")/" + ms + ")"
partition2int = "((" + nullTest + ") ? " + numPartitions + " : " + partition2int + ")"
def int2Partition(value):
if Math.round(value) == numPartitions:
return edge.domain.NULL
return edge.domain.getPartByKey(ref.add(edge.domain.interval.multiply(value)))
return Dict(toTerm={"head": "", "body": partition2int}, fromTerm=int2Partition)
def __init__(self,
host,
index,
type=None,
alias=None,
name=None,
port=9200,
read_only=True,
typed=None,
settings=None):
Container.__init__(self, None)
if not containers.config.default:
containers.config.default.settings = settings
self.settings = settings
self.name = coalesce(name, alias, index)
if read_only:
self._es = elasticsearch.Alias(alias=coalesce(alias, index),
settings=settings)
else:
self._es = elasticsearch.Cluster(settings=settings).get_index(
read_only=read_only, settings=settings)
self.meta = FromESMetadata(settings=settings)
self.settings.type = self._es.settings.type
self.edges = Dict()
self.worker = None
if typed == None:
self._columns = self.get_columns(table_name=index)
# SWITCH ON TYPED MODE
self.typed = any(c.name in ("$value", "$object")
for c in self._columns)
else:
self.typed = typed
def _convert_select(self, select):
if isinstance(select, basestring):
return Dict(
name=select.rstrip(
"."
), # TRAILING DOT INDICATES THE VALUE, BUT IS INVALID FOR THE NAME
value=select,
aggregate="none")
else:
select = wrap(select)
output = copy(select)
if not select.value or isinstance(select.value, basestring):
if select.value == ".":
output.name = coalesce(select.name, select.aggregate)
else:
output.name = coalesce(select.name, select.value,
select.aggregate)
elif not output.name:
Log.error("Must give name to each column in select clause")
if not output.name:
Log.error("expecting select to have a name: {{select}}",
select=select)
output.aggregate = coalesce(
canonical_aggregates.get(select.aggregate), select.aggregate,
"none")
return output
def dominator(graph, head):
# WE WOULD NEED DOMINATORS IF WE DO NOT KNOW THE TOPOLOGICAL ORDERING
# DOMINATORS ALLOW US TO USE A REFERENCE TEST RESULT: EVERYTHING BETWEEN
# dominator(node) AND node CAN BE TREATED AS PARALLEL-APPLIED CHANGESETS
#
# INSTEAD OF DOMINATORS, WE COULD USE MANY PERF RESULTS, FROM EACH OF THE
# PARENT BRANCHES, AND AS LONG AS THEY ALL ARE PART OF A LONG LINE OF
# STATISTICALLY IDENTICAL PERF RESULTS, WE CAN ASSUME THEY ARE A DOMINATOR
visited = set()
dom = Dict(output=None)
def find_dominator(node, path, graph, todo):
if dom.output:
return False
if not todo:
dom.output = node
return False
if node in visited:
common = INTERSECT(p[1::] for p in todo) # DO NOT INCLUDE head
if node in common:
dom.output = node #ALL REMAINING PATHS HAVE node IN COMMON TOO
return False
return True
bfs(graph, find_dominator, head)
return dom.output
def __init__(self, settings):
self.settings = wrap({"host": "fake", "index": "fake"})
self.filename = settings.filename
try:
self.data = convert.json2value(File(self.filename).read())
except IOError:
self.data = Dict()
def _convert_window(self, window):
return Dict(
name=coalesce(window.name, window.value),
value=window.value,
edges=[self._convert_edge(e) for e in listwrap(window.edges)],
sort=self._convert_sort(window.sort),
aggregate=window.aggregate,
range=self._convert_range(window.range),
where=self._convert_where(window.where))
def zip(keys, values):
"""
CONVERT LIST OF KEY/VALUE PAIRS TO A DICT
"""
output = Dict()
for i, k in enumerate(keys):
if i >= len(values):
break
output[k] = values[i]
return output
def _parse_properties(index, properties):
"""
ISOLATE THE DEALING WITH THE INDEX_CACHE,
INDEX_CACHE IS REDUNDANT WHEN YOU HAVE metadata.columns
"""
backup = INDEX_CACHE.get(index)
INDEX_CACHE[index] = output = Dict()
output.name = index
columns = parse_columns(index, properties)
INDEX_CACHE[index] = backup
return columns
def wrap(query, schema=None):
"""
NORMALIZE QUERY SO IT CAN STILL BE JSON
"""
if isinstance(query, QueryOp) or query == None:
return query
query = wrap(query)
output = QueryOp("from", None)
output.format = query.format
output.frum = wrap_from(query["from"], schema=schema)
if not schema and isinstance(output.frum, Schema):
schema = output.frum
if query.select:
output.select = _normalize_selects(query.select,
query.frum,
schema=schema)
else:
if query.edges or query.groupby:
output.select = Dict(name="count",
value=jx_expression("."),
aggregate="count",
default=0)
else:
output.select = _normalize_selects(".", query["from"])
if query.groupby and query.edges:
Log.error(
"You can not use both the `groupby` and `edges` clauses in the same query!"
)
elif query.edges:
output.edges = _normalize_edges(query.edges, schema=schema)
output.groupby = Null
elif query.groupby:
output.edges = Null
output.groupby = _normalize_groupby(query.groupby, schema=schema)
else:
output.edges = Null
output.groupby = Null
output.where = _normalize_where(query.where, schema=schema)
output.window = [_normalize_window(w) for w in listwrap(query.window)]
output.having = None
output.sort = _normalize_sort(query.sort)
output.limit = Math.min(MAX_LIMIT, coalesce(query.limit,
DEFAULT_LIMIT))
if not Math.is_integer(output.limit) or output.limit < 0:
Log.error("Expecting limit >= 0")
output.isLean = query.isLean
return output
def zip(keys, values):
"""
CONVERT LIST OF KEY/VALUE PAIRS TO A DICT
PLEASE `import dot`, AND CALL `dot.zip()`
"""
output = Dict()
for i, k in enumerate(keys):
if i >= len(values):
break
output[k] = values[i]
return output
def wrap(v):
type_ = _get(v, "__class__")
if type_ is dict:
m = Dict(v)
return m
elif type_ is NoneType:
return Null
elif type_ is list:
return DictList(v)
elif type_ is GeneratorType:
return (wrap(vv) for vv in v)
else:
return v
def compileNumeric2Term(edge):
if edge.script:
Log.error("edge script not supported yet")
if edge.domain.type != "numeric" and edge.domain.type != "count":
Log.error("can only translate numeric domains")
numPartitions = len(edge.domain.partitions)
value = edge.value
if isKeyword(value):
value = "doc[\"" + value + "\"].value"
if not edge.domain.max:
if not edge.domain.min:
ref = 0
partition2int = "Math.floor(" + value + ")/" + value2MVEL(
edge.domain.interval) + ")"
nullTest = "false"
else:
ref = value2MVEL(edge.domain.min)
partition2int = "Math.floor((" + value + "-" + ref + ")/" + value2MVEL(
edge.domain.interval) + ")"
nullTest = "" + value + "<" + ref
elif not edge.domain.min:
ref = value2MVEL(edge.domain.max)
partition2int = "Math.floor((" + value + "-" + ref + ")/" + value2MVEL(
edge.domain.interval) + ")"
nullTest = "" + value + ">=" + ref
else:
top = value2MVEL(edge.domain.max)
ref = value2MVEL(edge.domain.min)
partition2int = "Math.floor((" + value + "-" + ref + ")/" + value2MVEL(
edge.domain.interval) + ")"
nullTest = "(" + value + "<" + ref + ") or (" + value + ">=" + top + ")"
partition2int = "((" + nullTest + ") ? " + numPartitions + " : " + partition2int + ")"
offset = convert.value2int(ref)
def int2Partition(value):
if Math.round(value) == numPartitions:
return edge.domain.NULL
return edge.domain.getPartByKey((value * edge.domain.interval) +
offset)
return Dict(toTerm={
"head": "",
"body": partition2int
},
fromTerm=int2Partition)
def _convert_edge(self, edge):
if isinstance(edge, basestring):
return Dict(name=edge, value=edge, domain=self._convert_domain())
else:
edge = wrap(edge)
if not edge.name and not isinstance(edge.value, basestring):
Log.error("You must name compound edges: {{edge}}", edge=edge)
if isinstance(edge.value, (Mapping, list)) and not edge.domain:
# COMPLEX EDGE IS SHORT HAND
domain = self._convert_domain()
domain.dimension = Dict(fields=edge.value)
return Dict(
name=edge.name,
allowNulls=False if edge.allowNulls is False else True,
domain=domain)
domain = self._convert_domain(edge.domain)
return Dict(name=coalesce(edge.name, edge.value),
value=edge.value,
range=edge.range,
allowNulls=False if edge.allowNulls is False else True,
domain=domain)
def compileString2Term(edge):
if edge.esscript:
Log.error("edge script not supported yet")
value = edge.value
if isKeyword(value):
value = strings.expand_template("getDocValue({{path}})",
{"path": convert.string2quote(value)})
else:
Log.error("not handled")
def fromTerm(value):
return edge.domain.getPartByKey(value)
return Dict(toTerm={"head": "", "body": value}, fromTerm=fromTerm)
def _normalize_window(window, schema=None):
v = window.value
try:
expr = jx_expression(v)
except Exception:
expr = ScriptOp("script", v)
return Dict(
name=coalesce(window.name, window.value),
value=expr,
edges=[_normalize_edge(e, schema) for e in listwrap(window.edges)],
sort=_normalize_sort(window.sort),
aggregate=window.aggregate,
range=_normalize_range(window.range),
where=_normalize_where(window.where, schema=schema))
def compileTime2Term(edge):
"""
RETURN MVEL CODE THAT MAPS TIME AND DURATION DOMAINS DOWN TO AN INTEGER AND
AND THE JAVASCRIPT THAT WILL TURN THAT INTEGER BACK INTO A PARTITION (INCLUDING NULLS)
"""
if edge.esscript:
Log.error("edge script not supported yet")
# IS THERE A LIMIT ON THE DOMAIN?
numPartitions = len(edge.domain.partitions)
value = edge.value
if isKeyword(value):
value = "doc[\"" + value + "\"].value"
nullTest = compileNullTest(edge)
ref = coalesce(edge.domain.min, edge.domain.max, datetime(2000, 1, 1))
if edge.domain.interval.month > 0:
offset = ref.subtract(ref.floorMonth(), durations.DAY).milli
if offset > durations.DAY.milli * 28:
offset = ref.subtract(ref.ceilingMonth(), durations.DAY).milli
partition2int = "milli2Month(" + value + ", " + value2MVEL(
offset) + ")"
partition2int = "((" + nullTest + ") ? 0 : " + partition2int + ")"
def int2Partition(value):
if Math.round(value) == 0:
return edge.domain.NULL
d = datetime(str(value)[:4:], str(value).right(2), 1)
d = d.addMilli(offset)
return edge.domain.getPartByKey(d)
else:
partition2int = "Math.floor((" + value + "-" + value2MVEL(
ref) + ")/" + edge.domain.interval.milli + ")"
partition2int = "((" + nullTest + ") ? " + numPartitions + " : " + partition2int + ")"
def int2Partition(value):
if Math.round(value) == numPartitions:
return edge.domain.NULL
return edge.domain.getPartByKey(
ref.add(edge.domain.interval.multiply(value)))
return Dict(toTerm={
"head": "",
"body": partition2int
},
fromTerm=int2Partition)
def _normalize_select_no_context(select, schema=None):
"""
SAME NORMALIZE, BUT NO SOURCE OF COLUMNS
"""
if not _Column:
_late_import()
if isinstance(select, basestring):
select = Dict(value=select)
else:
select = wrap(select)
output = select.copy()
if not select.value:
output.name = coalesce(select.name, select.aggregate)
if output.name:
output.value = jx_expression(".")
else:
return output
elif isinstance(select.value, basestring):
if select.value.endswith(".*"):
output.name = coalesce(select.name, select.value[:-2],
select.aggregate)
output.value = LeavesOp("leaves", Variable(select.value[:-2]))
else:
if select.value == ".":
output.name = coalesce(select.name, select.aggregate, ".")
output.value = jx_expression(select.value)
elif select.value == "*":
output.name = coalesce(select.name, select.aggregate, ".")
output.value = LeavesOp("leaves", Variable("."))
else:
output.name = coalesce(select.name, select.value,
select.aggregate)
output.value = jx_expression(select.value)
else:
output.value = jx_expression(select.value)
if not output.name:
Log.error("expecting select to have a name: {{select}}", select=select)
if output.name.endswith(".*"):
Log.error("{{name|quote}} is invalid select", name=output.name)
output.aggregate = coalesce(canonical_aggregates[select.aggregate].name,
select.aggregate, "none")
output.default = coalesce(select.default,
canonical_aggregates[output.aggregate].default)
return output
def __init__(self,
host,
index,
type=None,
alias=None,
name=None,
port=9200,
settings=None):
self.settings = settings
self.name = coalesce(name, alias, index)
self._es = elasticsearch.Alias(alias=coalesce(alias, index),
settings=settings)
self.settings.type = self._es.settings.type # Alias() WILL ASSIGN A TYPE IF IT WAS MISSING
self.edges = Dict()
self.worker = None
self.ready = False
def _normalize_edge(edge, schema=None):
if not _Column:
_late_import()
if isinstance(edge, basestring):
if schema:
e = schema[edge]
if e:
if isinstance(e, _Column):
return Dict(name=edge,
value=jx_expression(edge),
allowNulls=True,
domain=_normalize_domain(schema=schema))
elif isinstance(e.fields, list) and len(e.fields) == 1:
return Dict(name=e.name,
value=jx_expression(e.fields[0]),
allowNulls=True,
domain=e.getDomain())
else:
return Dict(name=e.name,
allowNulls=True,
domain=e.getDomain())
return Dict(name=edge,
value=jx_expression(edge),
allowNulls=True,
domain=_normalize_domain(schema=schema))
else:
edge = wrap(edge)
if not edge.name and not isinstance(edge.value, basestring):
Log.error("You must name compound and complex edges: {{edge}}",
edge=edge)
if isinstance(edge.value, (list, set)) and not edge.domain:
# COMPLEX EDGE IS SHORT HAND
domain = _normalize_domain(schema=schema)
domain.dimension = Dict(fields=edge.value)
return Dict(name=edge.name,
allowNulls=bool(coalesce(edge.allowNulls, True)),
domain=domain)
domain = _normalize_domain(edge.domain, schema=schema)
return Dict(name=coalesce(edge.name, edge.value),
value=jx_expression(edge.value),
range=_normalize_range(edge.range),
allowNulls=bool(coalesce(edge.allowNulls, True)),
domain=domain)
def wrap(v):
type_ = _get(v, "__class__")
if type_ is dict:
m = Dict(v)
return m
# m = object.__new__(Dict)
# object.__setattr__(m, "_dict", v)
# return m
elif type_ is NoneType:
return Null
elif type_ is list:
return DictList(v)
elif type_ is GeneratorType:
return (wrap(vv) for vv in v)
else:
return v
def encrypt(text, _key, salt=None):
"""
RETURN JSON OF ENCRYPTED DATA {"salt":s, "length":l, "data":d}
"""
from pyLibrary.queries import jx
if not isinstance(text, unicode):
Log.error("only unicode is encrypted")
if _key is None:
Log.error("Expecting a key")
if isinstance(_key, str):
_key = bytearray(_key)
if salt is None:
salt = Random.bytes(16)
data = bytearray(text.encode("utf8"))
# Initialize encryption using key and iv
key_expander_256 = key_expander.KeyExpander(256)
expanded_key = key_expander_256.expand(_key)
aes_cipher_256 = aes_cipher.AESCipher(expanded_key)
aes_cbc_256 = cbc_mode.CBCMode(aes_cipher_256, 16)
aes_cbc_256.set_iv(salt)
output = Dict()
output.type = "AES256"
output.salt = convert.bytes2base64(salt)
output.length = len(data)
encrypted = bytearray()
for _, d in jx.groupby(data, size=16):
encrypted.extend(aes_cbc_256.encrypt_block(d))
output.data = convert.bytes2base64(encrypted)
json = convert.value2json(output)
if DEBUG:
test = decrypt(json, _key)
if test != text:
Log.error("problem with encryption")
return json
def __init__(self,
host,
index,
alias=None,
name=None,
port=9200,
settings=None):
global _elasticsearch
if hasattr(self, "settings"):
return
from pyLibrary.queries.containers.list_usingPythonList import ListContainer
from pyLibrary.env import elasticsearch as _elasticsearch
self.settings = settings
self.default_name = coalesce(name, alias, index)
self.default_es = _elasticsearch.Cluster(settings=settings)
self.todo = Queue("refresh metadata", max=100000, unique=True)
self.es_metadata = Null
self.last_es_metadata = Date.now() - OLD_METADATA
self.meta = Dict()
table_columns = metadata_tables()
column_columns = metadata_columns()
self.meta.tables = ListContainer(
"meta.tables", [], wrap({c.name: c
for c in table_columns}))
self.meta.columns = ColumnList()
self.meta.columns.insert(column_columns)
self.meta.columns.insert(table_columns)
# TODO: fix monitor so it does not bring down ES
if ENABLE_META_SCAN:
self.worker = Thread.run("refresh metadata", self.monitor)
else:
self.worker = Thread.run("refresh metadata", self.not_monitor)
return
def get_columns(self, _from_name=None):
"""
ENSURE COLUMNS FOR GIVEN INDEX/QUERY ARE LOADED, SCRIPT COMPILATION WILL WORK BETTER
_from_name - NOT MEANT FOR EXTERNAL USE
"""
if _from_name is None:
_from_name = self.name
if not isinstance(_from_name, basestring):
Log.error("Expecting string")
output = INDEX_CACHE.get(_from_name)
if output:
# VERIFY es IS CONSISTENT
if self.url != output.url:
Log.error(
"Using {{name}} for two different containers\n\t{{existing}}\n\t{{new}}",
name=_from_name,
existing=output.url,
new=self._es.url)
return output.columns
path = split_field(_from_name)
if len(path) > 1:
# LOAD THE PARENT (WHICH WILL FILL THE INDEX_CACHE WITH NESTED CHILDREN)
self.get_columns(_from_name=path[0])
return INDEX_CACHE[_from_name].columns
schema = self._es.get_schema()
properties = schema.properties
INDEX_CACHE[_from_name] = output = Dict()
output.name = _from_name
output.url = self._es.url
output.columns = parse_columns(_from_name, properties)
return output.columns
def _update_cardinality(self, c):
"""
QUERY ES TO FIND CARDINALITY AND PARTITIONS FOR A SIMPLE COLUMN
"""
if c.type in ["object", "nested"]:
Log.error("not supported")
try:
if c.table == "meta.columns":
with self.meta.columns.locker:
partitions = jx.sort([
g[c.es_column]
for g, _ in jx.groupby(self.meta.columns, c.es_column)
if g[c.es_column] != None
])
self.meta.columns.update({
"set": {
"partitions": partitions,
"count": len(self.meta.columns),
"cardinality": len(partitions),
"last_updated": Date.now()
},
"where": {
"eq": {
"table": c.table,
"es_column": c.es_column
}
}
})
return
if c.table == "meta.tables":
with self.meta.columns.locker:
partitions = jx.sort([
g[c.es_column]
for g, _ in jx.groupby(self.meta.tables, c.es_column)
if g[c.es_column] != None
])
self.meta.columns.update({
"set": {
"partitions": partitions,
"count": len(self.meta.tables),
"cardinality": len(partitions),
"last_updated": Date.now()
},
"where": {
"eq": {
"table": c.table,
"name": c.name
}
}
})
return
es_index = c.table.split(".")[0]
result = self.default_es.post("/" + es_index + "/_search",
data={
"aggs": {
c.name: _counting_query(c)
},
"size": 0
})
r = result.aggregations.values()[0]
count = result.hits.total
cardinality = coalesce(r.value, r._nested.value,
0 if r.doc_count == 0 else None)
if cardinality == None:
Log.error("logic error")
query = Dict(size=0)
if cardinality > 1000 or (count >= 30 and cardinality == count
) or (count >= 1000
and cardinality / count > 0.99):
Log.note("{{table}}.{{field}} has {{num}} parts",
table=c.table,
field=c.es_column,
num=cardinality)
with self.meta.columns.locker:
self.meta.columns.update({
"set": {
"count": count,
"cardinality": cardinality,
"last_updated": Date.now()
},
"clear": ["partitions"],
"where": {
"eq": {
"es_index": c.es_index,
"es_column": c.es_column
}
}
})
return
elif c.type in _elasticsearch.ES_NUMERIC_TYPES and cardinality > 30:
Log.note("{{field}} has {{num}} parts",
field=c.name,
num=cardinality)
with self.meta.columns.locker:
self.meta.columns.update({
"set": {
"count": count,
"cardinality": cardinality,
"last_updated": Date.now()
},
"clear": ["partitions"],
"where": {
"eq": {
"es_index": c.es_index,
"es_column": c.es_column
}
}
})
return
elif c.nested_path:
query.aggs[literal_field(c.name)] = {
"nested": {
"path": listwrap(c.nested_path)[0]
},
"aggs": {
"_nested": {
"terms": {
"field": c.es_column,
"size": 0
}
}
}
}
else:
query.aggs[literal_field(c.name)] = {
"terms": {
"field": c.es_column,
"size": 0
}
}
result = self.default_es.post("/" + es_index + "/_search",
data=query)
aggs = result.aggregations.values()[0]
if aggs._nested:
parts = jx.sort(aggs._nested.buckets.key)
else:
parts = jx.sort(aggs.buckets.key)
Log.note("{{field}} has {{parts}}", field=c.name, parts=parts)
with self.meta.columns.locker:
self.meta.columns.update({
"set": {
"count": count,
"cardinality": cardinality,
"partitions": parts,
"last_updated": Date.now()
},
"where": {
"eq": {
"es_index": c.es_index,
"es_column": c.es_column
}
}
})
except Exception, e:
if "IndexMissingException" in e and c.table.startswith(
TEST_TABLE_PREFIX):
with self.meta.columns.locker:
self.meta.columns.update({
"set": {
"count": 0,
"cardinality": 0,
"last_updated": Date.now()
},
"clear": ["partitions"],
"where": {
"eq": {
"es_index": c.es_index,
"es_column": c.es_column
}
}
})
else:
self.meta.columns.update({
"set": {
"last_updated": Date.now()
},
"clear": [
"count",
"cardinality",
"partitions",
],
"where": {
"eq": {
"table": c.table,
"es_column": c.es_column
}
}
})
Log.warning(
"Could not get {{col.table}}.{{col.es_column}} info",
col=c,
cause=e)
def __getitem__(self, item):
if item == "from":
return self.frum
return Dict.__getitem__(self, item)
from __future__ import division
from __future__ import unicode_literals
from collections import Mapping
from copy import copy
from types import GeneratorType
from pyLibrary.debugs.logs import Log
from pyLibrary.dot import set_default, split_field, wrap, join_field
from pyLibrary.dot.dicts import Dict
OBJECT = "object"
NESTED = "nested"
STRUCT = [OBJECT, NESTED]
type2container = Dict()
config = Dict() # config.default IS EXPECTED TO BE SET BEFORE CALLS ARE MADE
_ListContainer = None
_Cube = None
_run = None
_Query = None
_Normal = None
def _delayed_imports():
global type2container
global _ListContainer
global _Cube
global _run
global _Query
global _Normal
