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Merged
mdumandag merged 1 commit into from
Oct 7, 2020
Merged

add python client codec templates #341

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3 changes: 2 additions & 1 deletion binary/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -84,7 +84,6 @@
'EntryList_String_String',
'EntryList_String_byteArray',
'EntryList_String_EntryList_Integer_Long',
'EntryList_UUID_List_Integer',
'EntryList_Data_Data',
'EntryList_Data_List_Data',
]
Expand Down Expand Up @@ -114,6 +113,8 @@
'List_MCEvent',
'List_SqlColumnMetadata',
'List_CPMember'
'ListCN_Data',
'List_List_Data',
]

AllTypes = FixedLengthTypes + VarLengthTypes + FixedEntryListTypes + FixedMapTypes + FixedListTypes \
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7 changes: 2 additions & 5 deletions generator.py
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Expand Up @@ -111,10 +111,7 @@
print("Hazelcast Client Binary Protocol version %s" % (protocol_versions[-1]))
env = create_environment(lang, namespace_arg)

if lang is not SupportedLanguages.CPP:
template_filename = env.get_template("codec-template.%s.j2" % lang_str_arg)
else:
template_filename = env.get_template("codec-template.cpp.j2")
template_filename = env.get_template("codec-template.%s.j2" % lang_str_arg)

codec_template = env.get_template(template_filename)
generate_codecs(protocol_defs, codec_template, codec_output_dir, lang, env)
Expand All @@ -124,7 +121,7 @@
custom_codec_template = env.get_template("custom-codec-template.%s.j2" % lang_str_arg)
relative_custom_codec_output_dir = out_dir_arg if out_dir_arg is not None else custom_codec_output_directories[lang]
custom_codec_output_dir = os.path.join(root_dir, relative_custom_codec_output_dir)
generate_custom_codecs(custom_protocol_defs, custom_codec_template, custom_codec_output_dir, file_extensions[lang], env)
generate_custom_codecs(custom_protocol_defs, custom_codec_template, custom_codec_output_dir, lang, env)
print('Generated custom codecs are at \'%s\'' % custom_codec_output_dir)

if not no_binary_arg:
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182 changes: 182 additions & 0 deletions py/__init__.py
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Original file line number Diff line number Diff line change
@@ -0,0 +1,182 @@
import keyword
import re


def py_types_encode_decode(t):
if t not in _py_types:
raise NotImplementedError("Missing type Mapping")


_pattern1 = re.compile("(.)([A-Z][a-z]+)")
_pattern2 = re.compile("([a-z0-9])([A-Z])")


def py_param_name(type_name):
type_name = _pattern1.sub(r"\1_\2", type_name)
type_name = _pattern2.sub(r"\1_\2", type_name).lower()
if keyword.iskeyword(type_name):
return "_%s" % type_name
return type_name


def py_get_import_path_holders(param_type):
return import_paths.get(param_type, [])


py_ignore_service_list = [7, 9, 10, 11, 12, 19, 20, 22, 24, 25, 26, 27, 30, 31, 32, 33, 34]


class ImportPathHolder:
def __init__(self, name, path):
self.name = name
self.path = path

def get_import_statement(self):
return "from hazelcast.%s import %s" % (self.path, self.name)


class PathHolders:
DataCodec = ImportPathHolder("DataCodec", "protocol.builtin")
ByteArrayCodec = ImportPathHolder("ByteArrayCodec", "protocol.builtin")
LongArrayCodec = ImportPathHolder("LongArrayCodec", "protocol.builtin")
Address = ImportPathHolder("Address", "core")
AddressCodec = ImportPathHolder("AddressCodec", "protocol.codec.custom.address_codec")
ErrorHolder = ImportPathHolder("ErrorHolder", "protocol")
ErrorHolderCodec = ImportPathHolder("ErrorHolderCodec", "protocol.codec.custom.error_holder_codec")
StackTraceElement = ImportPathHolder("StackTraceElement", "protocol")
StackTraceElementCodec = ImportPathHolder("StackTraceElementCodec", "protocol.codec.custom.stack_trace_element_codec")
SimpleEntryView = ImportPathHolder("SimpleEntryView", "core")
SimpleEntryViewCodec = ImportPathHolder("SimpleEntryViewCodec", "protocol.codec.custom.simple_entry_view_codec")
DistributedObjectInfo = ImportPathHolder("DistributedObjectInfo", "core")
DistributedObjectInfoCodec = ImportPathHolder("DistributedObjectInfoCodec", "protocol.codec.custom.distributed_object_info_codec")
MemberInfo = ImportPathHolder("MemberInfo", "core")
MemberInfoCodec = ImportPathHolder("MemberInfoCodec", "protocol.codec.custom.member_info_codec")
MemberVersion = ImportPathHolder("MemberVersion", "core")
MemberVersionCodec = ImportPathHolder("MemberVersionCodec", "protocol.codec.custom.member_version_codec")
StringCodec = ImportPathHolder("StringCodec", "protocol.builtin",)
ListLongCodec = ImportPathHolder("ListLongCodec", "protocol.builtin")
ListIntegerCodec = ImportPathHolder("ListIntegerCodec", "protocol.builtin")
ListUUIDCodec = ImportPathHolder("ListUUIDCodec", "protocol.builtin")
ListDataCodec = ImportPathHolder("ListDataCodec", "protocol.builtin")
ListMultiFrameCodec = ImportPathHolder("ListMultiFrameCodec", "protocol.builtin")
EntryListCodec = ImportPathHolder("EntryListCodec", "protocol.builtin")
EntryListLongByteArrayCodec = ImportPathHolder("EntryListLongByteArrayCodec", "protocol.builtin")
EntryListIntegerUUIDCodec = ImportPathHolder("EntryListIntegerUUIDCodec", "protocol.builtin")
EntryListIntegerLongCodec = ImportPathHolder("EntryListIntegerLongCodec", "protocol.builtin")
EntryListIntegerIntegerCodec = ImportPathHolder("EntryListIntegerIntegerCodec", "protocol.builtin")
EntryListUUIDLongCodec = ImportPathHolder("EntryListUUIDLongCodec", "protocol.builtin")
EntryListUUIDUUIDCodec = ImportPathHolder("EntryListUUIDUUIDCodec", "protocol.builtin")
EntryListUUIDListIntegerCodec = ImportPathHolder("EntryListUUIDListIntegerCodec", "protocol.builtin")
MapCodec = ImportPathHolder("MapCodec", "protocol.builtin")
CodecUtil = ImportPathHolder("CodecUtil", "protocol.builtin")
IndexConfig = ImportPathHolder("IndexConfig", "config")
IndexConfigCodec = ImportPathHolder("IndexConfigCodec", "protocol.codec.custom.index_config_codec")
BitmapIndexOptions = ImportPathHolder("BitmapIndexOptions", "config")
BitmapIndexOptionsCodec = ImportPathHolder("BitmapIndexOptionsCodec", "protocol.codec.custom.bitmap_index_options_codec")
PagingPredicateHolder = ImportPathHolder("PagingPredicateHolder", "protocol")
PagingPredicateHolderCodec = ImportPathHolder("PagingPredicateHolderCodec", "protocol.codec.custom.paging_predicate_holder_codec")
AnchorDataListHolder = ImportPathHolder("AnchorDataListHolder", "protocol")
AnchorDataListHolderCodec = ImportPathHolder("AnchorDataListHolderCodec", "protocol.codec.custom.anchor_data_list_holder_codec")
EndpointQualifier = ImportPathHolder("EndpointQualifier", "protocol")
EndpointQualifierCodec = ImportPathHolder("EndpointQualifierCodec", "protocol.codec.custom.endpoint_qualifier_codec")


import_paths = {
"CodecUtil": PathHolders.CodecUtil,
"longArray": [PathHolders.LongArrayCodec],
"byteArray": [PathHolders.ByteArrayCodec],
"String": [PathHolders.StringCodec],
"Data": [PathHolders.DataCodec],
"Address": [PathHolders.Address, PathHolders.AddressCodec],
"ErrorHolder": [PathHolders.ErrorHolder, PathHolders.ErrorHolderCodec],
"StackTraceElement": [PathHolders.StackTraceElement, PathHolders.StackTraceElementCodec],
"SimpleEntryView": [PathHolders.SimpleEntryView, PathHolders.SimpleEntryViewCodec],
"DistributedObjectInfo": [PathHolders.DistributedObjectInfo, PathHolders.DistributedObjectInfoCodec],
"MemberInfo": [PathHolders.MemberInfo, PathHolders.MemberInfoCodec],
"MemberVersion": [PathHolders.MemberVersion, PathHolders.MemberVersionCodec],
"List_Long": [PathHolders.ListLongCodec],
"List_Integer": [PathHolders.ListIntegerCodec],
"List_UUID": [PathHolders.ListUUIDCodec],
"List_String": [PathHolders.ListMultiFrameCodec, PathHolders.StringCodec],
"List_Data": [PathHolders.ListMultiFrameCodec, PathHolders.DataCodec],
"ListCN_Data": [PathHolders.ListMultiFrameCodec, PathHolders.DataCodec],
"List_MemberInfo": [PathHolders.ListMultiFrameCodec, PathHolders.MemberInfoCodec],
"List_DistributedObjectInfo": [PathHolders.ListMultiFrameCodec, PathHolders.DistributedObjectInfoCodec],
"List_StackTraceElement": [PathHolders.ListMultiFrameCodec, PathHolders.StackTraceElementCodec],
"EntryList_String_String": [PathHolders.EntryListCodec, PathHolders.StringCodec],
"EntryList_String_byteArray": [PathHolders.EntryListCodec, PathHolders.StringCodec, PathHolders.ByteArrayCodec],
"EntryList_Long_byteArray": [PathHolders.EntryListLongByteArrayCodec],
"EntryList_Integer_UUID": [PathHolders.EntryListIntegerUUIDCodec],
"EntryList_Integer_Long": [PathHolders.EntryListIntegerLongCodec],
"EntryList_Integer_Integer": [PathHolders.EntryListIntegerIntegerCodec],
"EntryList_UUID_Long": [PathHolders.EntryListUUIDLongCodec],
"EntryList_String_EntryList_Integer_Long": [PathHolders.EntryListCodec, PathHolders.StringCodec,
PathHolders.EntryListIntegerLongCodec],
"EntryList_UUID_UUID": [PathHolders.EntryListUUIDUUIDCodec],
"EntryList_UUID_List_Integer": [PathHolders.EntryListUUIDListIntegerCodec],
"EntryList_Data_Data": [PathHolders.EntryListCodec, PathHolders.DataCodec],
"EntryList_Data_List_Data": [PathHolders.EntryListCodec, PathHolders.DataCodec, PathHolders.ListDataCodec],
"Map_String_String": [PathHolders.MapCodec, PathHolders.StringCodec],
"IndexConfig": [PathHolders.IndexConfig, PathHolders.IndexConfigCodec],
"ListIndexConfig": [PathHolders.IndexConfigCodec, PathHolders.ListMultiFrameCodec],
"BitmapIndexOptions": [PathHolders.BitmapIndexOptions, PathHolders.BitmapIndexOptionsCodec],
"AnchorDataListHolder": [PathHolders.AnchorDataListHolder, PathHolders.AnchorDataListHolderCodec],
"PagingPredicateHolder": [PathHolders.PagingPredicateHolder, PathHolders.PagingPredicateHolderCodec],
"EndpointQualifier": [PathHolders.EndpointQualifier, PathHolders.EndpointQualifierCodec],
"Map_EndpointQualifier_Address": [PathHolders.MapCodec, PathHolders.EndpointQualifierCodec,
PathHolders.AddressCodec]
}


_py_types = {
"boolean",
"byte",
"int",
"long",
"UUID",

"byteArray",
"longArray",
"String",
"Data",

"Address",
"DistributedObjectInfo",
"SimpleEntryView",
"ErrorHolder",
"StackTraceElement",
"MemberInfo",
"MemberVersion",
"EndpointQualifier",

"IndexConfig",
"BitmapIndexOptions",

"List_Integer",
"List_Long",
"List_UUID",

"List_byteArray",
"List_Data",
"List_DistributedObjectInfo",
"List_MemberInfo",
"List_String",
"List_StackTraceElement",
"ListCN_Data",

"EntryList_UUID_Long",

"EntryList_String_String",
"EntryList_UUID_List_Integer",
"EntryList_Data_Data",

"Map_String_String",
"Map_EndpointQualifier_Address",
}


def py_escape_keyword(value):
if value in keyword.kwlist:
return "%s_" % value
else:
return value
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