mirror of https://github.com/redis/redis.git
624 lines
22 KiB
Python
Executable File
624 lines
22 KiB
Python
Executable File
#!/usr/bin/env python3
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import glob
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import json
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import os
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import argparse
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ARG_TYPES = {
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"string": "ARG_TYPE_STRING",
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"integer": "ARG_TYPE_INTEGER",
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"double": "ARG_TYPE_DOUBLE",
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"key": "ARG_TYPE_KEY",
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"pattern": "ARG_TYPE_PATTERN",
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"unix-time": "ARG_TYPE_UNIX_TIME",
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"pure-token": "ARG_TYPE_PURE_TOKEN",
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"oneof": "ARG_TYPE_ONEOF",
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"block": "ARG_TYPE_BLOCK",
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}
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GROUPS = {
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"generic": "COMMAND_GROUP_GENERIC",
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"string": "COMMAND_GROUP_STRING",
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"list": "COMMAND_GROUP_LIST",
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"set": "COMMAND_GROUP_SET",
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"sorted_set": "COMMAND_GROUP_SORTED_SET",
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"hash": "COMMAND_GROUP_HASH",
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"pubsub": "COMMAND_GROUP_PUBSUB",
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"transactions": "COMMAND_GROUP_TRANSACTIONS",
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"connection": "COMMAND_GROUP_CONNECTION",
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"server": "COMMAND_GROUP_SERVER",
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"scripting": "COMMAND_GROUP_SCRIPTING",
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"hyperloglog": "COMMAND_GROUP_HYPERLOGLOG",
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"cluster": "COMMAND_GROUP_CLUSTER",
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"sentinel": "COMMAND_GROUP_SENTINEL",
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"geo": "COMMAND_GROUP_GEO",
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"stream": "COMMAND_GROUP_STREAM",
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"bitmap": "COMMAND_GROUP_BITMAP",
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}
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def get_optional_desc_string(desc, field, force_uppercase=False):
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v = desc.get(field, None)
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if v and force_uppercase:
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v = v.upper()
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ret = "\"%s\"" % v if v else "NULL"
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return ret.replace("\n", "\\n")
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def check_command_args_key_specs(args, command_key_specs_index_set, command_arg_key_specs_index_set):
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if not args:
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return True
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for arg in args:
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if arg.key_spec_index is not None:
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assert isinstance(arg.key_spec_index, int)
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if arg.key_spec_index not in command_key_specs_index_set:
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print("command: %s arg: %s key_spec_index error" % (command.fullname(), arg.name))
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return False
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command_arg_key_specs_index_set.add(arg.key_spec_index)
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if not check_command_args_key_specs(arg.subargs, command_key_specs_index_set, command_arg_key_specs_index_set):
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return False
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return True
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def check_command_key_specs(command):
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if not command.key_specs:
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return True
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assert isinstance(command.key_specs, list)
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for cmd_key_spec in command.key_specs:
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if "flags" not in cmd_key_spec:
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print("command: %s key_specs missing flags" % command.fullname())
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return False
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if "NOT_KEY" in cmd_key_spec["flags"]:
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# Like SUNSUBSCRIBE / SPUBLISH / SSUBSCRIBE
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return True
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command_key_specs_index_set = set(range(len(command.key_specs)))
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command_arg_key_specs_index_set = set()
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# Collect key_spec used for each arg, including arg.subarg
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if not check_command_args_key_specs(command.args, command_key_specs_index_set, command_arg_key_specs_index_set):
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return False
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# Check if we have key_specs not used
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if command_key_specs_index_set != command_arg_key_specs_index_set:
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print("command: %s may have unused key_spec" % command.fullname())
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return False
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return True
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# Globals
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subcommands = {} # container_name -> dict(subcommand_name -> Subcommand) - Only subcommands
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commands = {} # command_name -> Command - Only commands
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class KeySpec(object):
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def __init__(self, spec):
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self.spec = spec
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def struct_code(self):
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def _flags_code():
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s = ""
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for flag in self.spec.get("flags", []):
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s += "CMD_KEY_%s|" % flag
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return s[:-1] if s else 0
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def _begin_search_code():
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if self.spec["begin_search"].get("index"):
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return "KSPEC_BS_INDEX,.bs.index={%d}" % (
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self.spec["begin_search"]["index"]["pos"]
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)
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elif self.spec["begin_search"].get("keyword"):
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return "KSPEC_BS_KEYWORD,.bs.keyword={\"%s\",%d}" % (
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self.spec["begin_search"]["keyword"]["keyword"],
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self.spec["begin_search"]["keyword"]["startfrom"],
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)
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elif "unknown" in self.spec["begin_search"]:
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return "KSPEC_BS_UNKNOWN,{{0}}"
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else:
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print("Invalid begin_search! value=%s" % self.spec["begin_search"])
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exit(1)
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def _find_keys_code():
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if self.spec["find_keys"].get("range"):
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return "KSPEC_FK_RANGE,.fk.range={%d,%d,%d}" % (
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self.spec["find_keys"]["range"]["lastkey"],
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self.spec["find_keys"]["range"]["step"],
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self.spec["find_keys"]["range"]["limit"]
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)
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elif self.spec["find_keys"].get("keynum"):
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return "KSPEC_FK_KEYNUM,.fk.keynum={%d,%d,%d}" % (
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self.spec["find_keys"]["keynum"]["keynumidx"],
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self.spec["find_keys"]["keynum"]["firstkey"],
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self.spec["find_keys"]["keynum"]["step"]
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)
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elif "unknown" in self.spec["find_keys"]:
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return "KSPEC_FK_UNKNOWN,{{0}}"
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else:
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print("Invalid find_keys! value=%s" % self.spec["find_keys"])
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exit(1)
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return "%s,%s,%s,%s" % (
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get_optional_desc_string(self.spec, "notes"),
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_flags_code(),
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_begin_search_code(),
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_find_keys_code()
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)
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def verify_no_dup_names(container_fullname, args):
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name_list = [arg.name for arg in args]
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name_set = set(name_list)
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if len(name_list) != len(name_set):
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print("{}: Dup argument names: {}".format(container_fullname, name_list))
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exit(1)
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class Argument(object):
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def __init__(self, parent_name, desc):
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self.parent_name = parent_name
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self.desc = desc
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self.name = self.desc["name"].lower()
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if "_" in self.name:
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print("{}: name ({}) should not contain underscores".format(self.fullname(), self.name))
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exit(1)
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self.type = self.desc["type"]
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self.key_spec_index = self.desc.get("key_spec_index", None)
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self.subargs = []
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if self.type in ["oneof", "block"]:
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self.display = None
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for subdesc in self.desc["arguments"]:
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self.subargs.append(Argument(self.fullname(), subdesc))
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if len(self.subargs) < 2:
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print("{}: oneof or block arg contains less than two subargs".format(self.fullname()))
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exit(1)
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verify_no_dup_names(self.fullname(), self.subargs)
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else:
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self.display = self.desc.get("display")
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def fullname(self):
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return ("%s %s" % (self.parent_name, self.name)).replace("-", "_")
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def struct_name(self):
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return "%s_Arg" % (self.fullname().replace(" ", "_"))
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def subarg_table_name(self):
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assert self.subargs
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return "%s_Subargs" % (self.fullname().replace(" ", "_"))
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def struct_code(self):
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"""
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Output example:
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MAKE_ARG("expiration",ARG_TYPE_ONEOF,-1,NULL,NULL,NULL,CMD_ARG_OPTIONAL,5,NULL),.subargs=GETEX_expiration_Subargs
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"""
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def _flags_code():
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s = ""
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if self.desc.get("optional", False):
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s += "CMD_ARG_OPTIONAL|"
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if self.desc.get("multiple", False):
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s += "CMD_ARG_MULTIPLE|"
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if self.desc.get("multiple_token", False):
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assert self.desc.get("multiple", False) # Sanity
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s += "CMD_ARG_MULTIPLE_TOKEN|"
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return s[:-1] if s else "CMD_ARG_NONE"
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s = "MAKE_ARG(\"%s\",%s,%d,%s,%s,%s,%s,%d,%s)" % (
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self.name,
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ARG_TYPES[self.type],
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self.desc.get("key_spec_index", -1),
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get_optional_desc_string(self.desc, "token", force_uppercase=True),
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get_optional_desc_string(self.desc, "summary"),
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get_optional_desc_string(self.desc, "since"),
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_flags_code(),
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len(self.subargs),
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get_optional_desc_string(self.desc, "deprecated_since"),
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)
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if "display" in self.desc:
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s += ",.display_text=\"%s\"" % self.desc["display"].lower()
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if self.subargs:
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s += ",.subargs=%s" % self.subarg_table_name()
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return s
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def write_internal_structs(self, f):
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if self.subargs:
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for subarg in self.subargs:
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subarg.write_internal_structs(f)
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f.write("/* %s argument table */\n" % self.fullname())
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f.write("struct COMMAND_ARG %s[] = {\n" % self.subarg_table_name())
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for subarg in self.subargs:
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f.write("{%s},\n" % subarg.struct_code())
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f.write("};\n\n")
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def to_c_name(str):
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return str.replace(":", "").replace(".", "_").replace("$", "_")\
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.replace("^", "_").replace("*", "_").replace("-", "_")
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class ReplySchema(object):
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def __init__(self, name, desc):
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self.name = to_c_name(name)
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self.schema = {}
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if desc.get("type") == "object":
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if desc.get("properties") and desc.get("additionalProperties") is None:
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print("%s: Any object that has properties should have the additionalProperties field" % self.name)
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exit(1)
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elif desc.get("type") == "array":
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if desc.get("items") and isinstance(desc["items"], list) and any([desc.get(k) is None for k in ["minItems", "maxItems"]]):
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print("%s: Any array that has items should have the minItems and maxItems fields" % self.name)
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exit(1)
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for k, v in desc.items():
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if isinstance(v, dict):
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self.schema[k] = ReplySchema("%s_%s" % (self.name, k), v)
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elif isinstance(v, list):
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self.schema[k] = []
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for i, subdesc in enumerate(v):
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self.schema[k].append(ReplySchema("%s_%s_%i" % (self.name, k,i), subdesc))
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else:
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self.schema[k] = v
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def write(self, f):
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def struct_code(name, k, v):
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if isinstance(v, ReplySchema):
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t = "JSON_TYPE_OBJECT"
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vstr = ".value.object=&%s" % name
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elif isinstance(v, list):
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t = "JSON_TYPE_ARRAY"
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vstr = ".value.array={.objects=%s,.length=%d}" % (name, len(v))
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elif isinstance(v, bool):
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t = "JSON_TYPE_BOOLEAN"
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vstr = ".value.boolean=%d" % int(v)
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elif isinstance(v, str):
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t = "JSON_TYPE_STRING"
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vstr = ".value.string=\"%s\"" % v
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elif isinstance(v, int):
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t = "JSON_TYPE_INTEGER"
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vstr = ".value.integer=%d" % v
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return "%s,\"%s\",%s" % (t, k, vstr)
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for k, v in self.schema.items():
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if isinstance(v, ReplySchema):
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v.write(f)
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elif isinstance(v, list):
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for i, schema in enumerate(v):
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schema.write(f)
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name = to_c_name("%s_%s" % (self.name, k))
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f.write("/* %s array reply schema */\n" % name)
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f.write("struct jsonObject *%s[] = {\n" % name)
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for i, schema in enumerate(v):
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f.write("&%s,\n" % schema.name)
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f.write("};\n\n")
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f.write("/* %s reply schema */\n" % self.name)
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f.write("struct jsonObjectElement %s_elements[] = {\n" % self.name)
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for k, v in self.schema.items():
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name = to_c_name("%s_%s" % (self.name, k))
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f.write("{%s},\n" % struct_code(name, k, v))
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f.write("};\n\n")
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f.write("struct jsonObject %s = {%s_elements,.length=%d};\n\n" % (self.name, self.name, len(self.schema)))
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class Command(object):
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def __init__(self, name, desc):
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self.name = name.upper()
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self.desc = desc
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self.group = self.desc["group"]
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self.key_specs = self.desc.get("key_specs", [])
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self.subcommands = []
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self.args = []
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for arg_desc in self.desc.get("arguments", []):
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self.args.append(Argument(self.fullname(), arg_desc))
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verify_no_dup_names(self.fullname(), self.args)
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self.reply_schema = None
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if "reply_schema" in self.desc:
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self.reply_schema = ReplySchema(self.reply_schema_name(), self.desc["reply_schema"])
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def fullname(self):
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return self.name.replace("-", "_").replace(":", "")
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def return_types_table_name(self):
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return "%s_ReturnInfo" % self.fullname().replace(" ", "_")
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def subcommand_table_name(self):
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assert self.subcommands
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return "%s_Subcommands" % self.name
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def history_table_name(self):
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return "%s_History" % (self.fullname().replace(" ", "_"))
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def tips_table_name(self):
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return "%s_Tips" % (self.fullname().replace(" ", "_"))
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def arg_table_name(self):
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return "%s_Args" % (self.fullname().replace(" ", "_"))
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def key_specs_table_name(self):
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return "%s_Keyspecs" % (self.fullname().replace(" ", "_"))
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def reply_schema_name(self):
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return "%s_ReplySchema" % (self.fullname().replace(" ", "_"))
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def struct_name(self):
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return "%s_Command" % (self.fullname().replace(" ", "_"))
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def history_code(self):
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if not self.desc.get("history"):
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return ""
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s = ""
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for tupl in self.desc["history"]:
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s += "{\"%s\",\"%s\"},\n" % (tupl[0], tupl[1])
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return s
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def num_history(self):
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if not self.desc.get("history"):
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return 0
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return len(self.desc["history"])
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def tips_code(self):
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if not self.desc.get("command_tips"):
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return ""
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s = ""
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for hint in self.desc["command_tips"]:
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s += "\"%s\",\n" % hint.lower()
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return s
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def num_tips(self):
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if not self.desc.get("command_tips"):
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return 0
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return len(self.desc["command_tips"])
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def key_specs_code(self):
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s = ""
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for spec in self.key_specs:
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s += "{%s}," % KeySpec(spec).struct_code()
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return s[:-1]
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def struct_code(self):
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"""
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Output example:
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MAKE_CMD("set","Set the string value of a key","O(1)","1.0.0",CMD_DOC_NONE,NULL,NULL,"string",COMMAND_GROUP_STRING,SET_History,4,SET_Tips,0,setCommand,-3,CMD_WRITE|CMD_DENYOOM,ACL_CATEGORY_STRING,SET_Keyspecs,1,setGetKeys,5),.args=SET_Args
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"""
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def _flags_code():
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s = ""
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for flag in self.desc.get("command_flags", []):
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s += "CMD_%s|" % flag
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return s[:-1] if s else 0
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def _acl_categories_code():
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s = ""
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for cat in self.desc.get("acl_categories", []):
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s += "ACL_CATEGORY_%s|" % cat
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return s[:-1] if s else 0
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def _doc_flags_code():
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s = ""
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for flag in self.desc.get("doc_flags", []):
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s += "CMD_DOC_%s|" % flag
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return s[:-1] if s else "CMD_DOC_NONE"
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s = "MAKE_CMD(\"%s\",%s,%s,%s,%s,%s,%s,%s,%s,%s,%d,%s,%d,%s,%d,%s,%s,%s,%d,%s,%d)," % (
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self.name.lower(),
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get_optional_desc_string(self.desc, "summary"),
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get_optional_desc_string(self.desc, "complexity"),
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get_optional_desc_string(self.desc, "since"),
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_doc_flags_code(),
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get_optional_desc_string(self.desc, "replaced_by"),
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get_optional_desc_string(self.desc, "deprecated_since"),
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"\"%s\"" % self.group,
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GROUPS[self.group],
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self.history_table_name(),
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self.num_history(),
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self.tips_table_name(),
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self.num_tips(),
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self.desc.get("function", "NULL"),
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self.desc["arity"],
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_flags_code(),
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_acl_categories_code(),
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self.key_specs_table_name(),
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len(self.key_specs),
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self.desc.get("get_keys_function", "NULL"),
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len(self.args),
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)
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if self.subcommands:
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s += ".subcommands=%s," % self.subcommand_table_name()
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if self.args:
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s += ".args=%s," % self.arg_table_name()
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if self.reply_schema and args.with_reply_schema:
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s += ".reply_schema=&%s," % self.reply_schema_name()
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return s[:-1]
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def write_internal_structs(self, f):
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if self.subcommands:
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subcommand_list = sorted(self.subcommands, key=lambda cmd: cmd.name)
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for subcommand in subcommand_list:
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subcommand.write_internal_structs(f)
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f.write("/* %s command table */\n" % self.fullname())
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f.write("struct COMMAND_STRUCT %s[] = {\n" % self.subcommand_table_name())
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for subcommand in subcommand_list:
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f.write("{%s},\n" % subcommand.struct_code())
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f.write("{0}\n")
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f.write("};\n\n")
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f.write("/********** %s ********************/\n\n" % self.fullname())
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|
|
|
f.write("#ifndef SKIP_CMD_HISTORY_TABLE\n")
|
|
f.write("/* %s history */\n" % self.fullname())
|
|
code = self.history_code()
|
|
if code:
|
|
f.write("commandHistory %s[] = {\n" % self.history_table_name())
|
|
f.write("%s" % code)
|
|
f.write("};\n")
|
|
else:
|
|
f.write("#define %s NULL\n" % self.history_table_name())
|
|
f.write("#endif\n\n")
|
|
|
|
f.write("#ifndef SKIP_CMD_TIPS_TABLE\n")
|
|
f.write("/* %s tips */\n" % self.fullname())
|
|
code = self.tips_code()
|
|
if code:
|
|
f.write("const char *%s[] = {\n" % self.tips_table_name())
|
|
f.write("%s" % code)
|
|
f.write("};\n")
|
|
else:
|
|
f.write("#define %s NULL\n" % self.tips_table_name())
|
|
f.write("#endif\n\n")
|
|
|
|
f.write("#ifndef SKIP_CMD_KEY_SPECS_TABLE\n")
|
|
f.write("/* %s key specs */\n" % self.fullname())
|
|
code = self.key_specs_code()
|
|
if code:
|
|
f.write("keySpec %s[%d] = {\n" % (self.key_specs_table_name(), len(self.key_specs)))
|
|
f.write("%s\n" % code)
|
|
f.write("};\n")
|
|
else:
|
|
f.write("#define %s NULL\n" % self.key_specs_table_name())
|
|
f.write("#endif\n\n")
|
|
|
|
if self.args:
|
|
for arg in self.args:
|
|
arg.write_internal_structs(f)
|
|
|
|
f.write("/* %s argument table */\n" % self.fullname())
|
|
f.write("struct COMMAND_ARG %s[] = {\n" % self.arg_table_name())
|
|
for arg in self.args:
|
|
f.write("{%s},\n" % arg.struct_code())
|
|
f.write("};\n\n")
|
|
|
|
if self.reply_schema and args.with_reply_schema:
|
|
self.reply_schema.write(f)
|
|
|
|
|
|
class Subcommand(Command):
|
|
def __init__(self, name, desc):
|
|
self.container_name = desc["container"].upper()
|
|
super(Subcommand, self).__init__(name, desc)
|
|
|
|
def fullname(self):
|
|
return "%s %s" % (self.container_name, self.name.replace("-", "_").replace(":", ""))
|
|
|
|
|
|
def create_command(name, desc):
|
|
if desc.get("container"):
|
|
cmd = Subcommand(name.upper(), desc)
|
|
subcommands.setdefault(desc["container"].upper(), {})[name] = cmd
|
|
else:
|
|
cmd = Command(name.upper(), desc)
|
|
commands[name.upper()] = cmd
|
|
|
|
|
|
# MAIN
|
|
|
|
# Figure out where the sources are
|
|
srcdir = os.path.abspath(os.path.dirname(os.path.abspath(__file__)) + "/../src")
|
|
|
|
parser = argparse.ArgumentParser()
|
|
parser.add_argument('--with-reply-schema', action='store_true')
|
|
args = parser.parse_args()
|
|
|
|
# Create all command objects
|
|
print("Processing json files...")
|
|
for filename in glob.glob('%s/commands/*.json' % srcdir):
|
|
with open(filename, "r") as f:
|
|
try:
|
|
d = json.load(f)
|
|
for name, desc in d.items():
|
|
create_command(name, desc)
|
|
except json.decoder.JSONDecodeError as err:
|
|
print("Error processing %s: %s" % (filename, err))
|
|
exit(1)
|
|
|
|
# Link subcommands to containers
|
|
print("Linking container command to subcommands...")
|
|
for command in commands.values():
|
|
assert command.group
|
|
if command.name not in subcommands:
|
|
continue
|
|
for subcommand in subcommands[command.name].values():
|
|
assert not subcommand.group or subcommand.group == command.group
|
|
subcommand.group = command.group
|
|
command.subcommands.append(subcommand)
|
|
|
|
check_command_error_counter = 0 # An error counter is used to count errors in command checking.
|
|
|
|
print("Checking all commands...")
|
|
for command in commands.values():
|
|
if not check_command_key_specs(command):
|
|
check_command_error_counter += 1
|
|
|
|
if check_command_error_counter != 0:
|
|
print("Error: There are errors in the commands check, please check the above logs.")
|
|
exit(1)
|
|
|
|
commands_filename = "commands_with_reply_schema" if args.with_reply_schema else "commands"
|
|
print("Generating %s.def..." % commands_filename)
|
|
with open("%s/%s.def" % (srcdir, commands_filename), "w") as f:
|
|
f.write("/* Automatically generated by %s, do not edit. */\n\n" % os.path.basename(__file__))
|
|
f.write(
|
|
"""
|
|
/* We have fabulous commands from
|
|
* the fantastic
|
|
* Redis Command Table! */
|
|
|
|
/* Must match redisCommandGroup */
|
|
const char *COMMAND_GROUP_STR[] = {
|
|
"generic",
|
|
"string",
|
|
"list",
|
|
"set",
|
|
"sorted-set",
|
|
"hash",
|
|
"pubsub",
|
|
"transactions",
|
|
"connection",
|
|
"server",
|
|
"scripting",
|
|
"hyperloglog",
|
|
"cluster",
|
|
"sentinel",
|
|
"geo",
|
|
"stream",
|
|
"bitmap",
|
|
"module"
|
|
};
|
|
|
|
const char *commandGroupStr(int index) {
|
|
return COMMAND_GROUP_STR[index];
|
|
}
|
|
"""
|
|
)
|
|
|
|
command_list = sorted(commands.values(), key=lambda cmd: (cmd.group, cmd.name))
|
|
for command in command_list:
|
|
command.write_internal_structs(f)
|
|
|
|
f.write("/* Main command table */\n")
|
|
f.write("struct COMMAND_STRUCT redisCommandTable[] = {\n")
|
|
curr_group = None
|
|
for command in command_list:
|
|
if curr_group != command.group:
|
|
curr_group = command.group
|
|
f.write("/* %s */\n" % curr_group)
|
|
f.write("{%s},\n" % command.struct_code())
|
|
f.write("{0}\n")
|
|
f.write("};\n")
|
|
|
|
print("All done, exiting.")
|