# Path: opendiamond/client/rpc.py
# class ControlConnection(_RPCClientConnection):
#     setup = _stub(25, protocol.XDR_setup, protocol.XDR_blob_list)
#     send_blobs = _stub(26, protocol.XDR_blob_data)
#     start = _stub(28, protocol.XDR_start)
#     reexecute_filters = _stub(30, protocol.XDR_reexecute,
#                               protocol.XDR_attribute_list)
#     request_stats = _stub(29, None, protocol.XDR_search_stats)
#     session_variables_get = _stub(18, None, protocol.XDR_session_vars)
#     session_variables_set = _stub(19, None, protocol.XDR_session_vars)
# 
#     # We intentionally omit the nonce argument
#     # pylint: disable=arguments-differ
#     def connect(self, address):
#         return _RPCClientConnection.connect(self, address)
# 
# class BlastConnection(_RPCClientConnection):
#     get_object = _stub(2, None, protocol.XDR_object)
# 
#     # We intentionally make the nonce mandatory
#     # pylint: disable=signature-differs
#     def connect(self, address, nonce):
#         return _RPCClientConnection.connect(self, address, nonce=nonce)
#     # pylint: enable=signature-differs
# 
# Path: opendiamond/protocol.py
# class XDR_setup(XDRStruct):
#     '''Search setup parameters'''
#     members = (
#         'cookies', XDR.array(XDR.string()),
#         'filters', XDR.array(XDR.struct(XDR_filter_config)),
#     )
# 
# class XDR_filter_config(XDRStruct):
#     '''Configuration for a single filter'''
#     members = (
#         'name', XDR.string(),
#         'arguments', XDR.array(XDR.string()),
#         'dependencies', XDR.array(XDR.string()),
#         'min_score', XDR.double(),
#         'max_score', XDR.double(),
#         'code', XDR.string(),
#         'blob', XDR.string(),
#     )
# 
# class XDR_blob_data(XDRStruct):
#     '''Blob data to be added to the blob cache'''
#     members = (
#         'blobs', XDR.array(XDR.opaque()),
#     )
# 
# class XDR_start(XDRStruct):
#     '''Start-search parameters'''
#     members = (
#         'search_id', XDR.fopaque(36),
#         'attrs', XDR.optional(XDR.array(XDR.string())),
#     )
# 
# class XDR_reexecute(XDRStruct):
#     '''Reexecute argument'''
#     members = (
#         'object_id', XDR.string(),
#         'attrs', XDR.optional(XDR.array(XDR.string())),
#     )
# 
# class DiamondRPCFCacheMiss(RPCError):
#     '''Filter code or blob argument missed in the blob cache.'''
#     code = 501
# 
# Path: opendiamond/rpc.py
# class RPCError(Exception):
#     '''Base class for RPC error codes.'''
#     code = None
# 
#     # pylint doesn't know about __subclasses__
#     # pylint: disable=no-member
#     @classmethod
#     def get_class(cls, code):
#         '''Return the error subclass for the specified code.'''
#         for c in cls.__subclasses__():
#             if c.code == code:
#                 return c
#             try:
#                 return c.get_class(code)
#             except KeyError:
#                 pass
#         raise KeyError('Error code %d' % code)
#     # pylint: enable=no-member
# 
# class ConnectionFailure(Exception):
#     '''RPC connection died.'''
# 
# Path: opendiamond/scope.py
# def get_cookie_map(cookies):
#     '''Given a list of ScopeCookies, return a dict: server ->[ScopeCookie].'''
#     map = {}
#     for cookie in cookies:
#         for server in cookie.servers:
#             map.setdefault(server, []).append(cookie)
#     return map


import binascii
import logging
import queue
import struct
import threading
import uuid
from builtins import object
from builtins import str
from collections import deque
from hashlib import sha256
from opendiamond.client.rpc import ControlConnection, BlastConnection
from opendiamond.protocol import (
    XDR_setup, XDR_filter_config, XDR_blob_data, XDR_start, XDR_reexecute,
    DiamondRPCFCacheMiss)
from opendiamond.rpc import RPCError, ConnectionFailure
from opendiamond.scope import get_cookie_map
#  All rights reserved.
#
#  This software is distributed under the terms of the Eclipse Public
#  License, Version 1.0 which can be found in the file named LICENSE.
#  ANY USE, REPRODUCTION OR DISTRIBUTION OF THIS SOFTWARE CONSTITUTES
#  RECIPIENT'S ACCEPTANCE OF THIS AGREEMENT
#



_log = logging.getLogger(__name__)

"""
Hierarchy of abstractions:
One DiamondSearch contains one or more _DiamondConnection to multiple
servers, which share the same FilterSpec's.
One _DiamondConnection contains exactly one ControlConnection + one BlastConnection to one destination server.
"""


class Blob(object):
    """An abstract class wrapping some binary data that will be loaded later.
    The data can be retrieved with .data """

    def __init__(self, data=b''):
        self._sha256 = None

        assert isinstance(data, (str, bytes))
        self._data = data if isinstance(data, bytes) else data.encode()  # courtesy for str


# Path: opendiamond/client/rpc.py
# class ControlConnection(_RPCClientConnection):
#     setup = _stub(25, protocol.XDR_setup, protocol.XDR_blob_list)
#     send_blobs = _stub(26, protocol.XDR_blob_data)
#     start = _stub(28, protocol.XDR_start)
#     reexecute_filters = _stub(30, protocol.XDR_reexecute,
#                               protocol.XDR_attribute_list)
#     request_stats = _stub(29, None, protocol.XDR_search_stats)
#     session_variables_get = _stub(18, None, protocol.XDR_session_vars)
#     session_variables_set = _stub(19, None, protocol.XDR_session_vars)
# 
#     # We intentionally omit the nonce argument
#     # pylint: disable=arguments-differ
#     def connect(self, address):
#         return _RPCClientConnection.connect(self, address)
# 
# class BlastConnection(_RPCClientConnection):
#     get_object = _stub(2, None, protocol.XDR_object)
# 
#     # We intentionally make the nonce mandatory
#     # pylint: disable=signature-differs
#     def connect(self, address, nonce):
#         return _RPCClientConnection.connect(self, address, nonce=nonce)
#     # pylint: enable=signature-differs
# 
# Path: opendiamond/protocol.py
# class XDR_setup(XDRStruct):
#     '''Search setup parameters'''
#     members = (
#         'cookies', XDR.array(XDR.string()),
#         'filters', XDR.array(XDR.struct(XDR_filter_config)),
#     )
# 
# class XDR_filter_config(XDRStruct):
#     '''Configuration for a single filter'''
#     members = (
#         'name', XDR.string(),
#         'arguments', XDR.array(XDR.string()),
#         'dependencies', XDR.array(XDR.string()),
#         'min_score', XDR.double(),
#         'max_score', XDR.double(),
#         'code', XDR.string(),
#         'blob', XDR.string(),
#     )
# 
# class XDR_blob_data(XDRStruct):
#     '''Blob data to be added to the blob cache'''
#     members = (
#         'blobs', XDR.array(XDR.opaque()),
#     )
# 
# class XDR_start(XDRStruct):
#     '''Start-search parameters'''
#     members = (
#         'search_id', XDR.fopaque(36),
#         'attrs', XDR.optional(XDR.array(XDR.string())),
#     )
# 
# class XDR_reexecute(XDRStruct):
#     '''Reexecute argument'''
#     members = (
#         'object_id', XDR.string(),
#         'attrs', XDR.optional(XDR.array(XDR.string())),
#     )
# 
# class DiamondRPCFCacheMiss(RPCError):
#     '''Filter code or blob argument missed in the blob cache.'''
#     code = 501
# 
# Path: opendiamond/rpc.py
# class RPCError(Exception):
#     '''Base class for RPC error codes.'''
#     code = None
# 
#     # pylint doesn't know about __subclasses__
#     # pylint: disable=no-member
#     @classmethod
#     def get_class(cls, code):
#         '''Return the error subclass for the specified code.'''
#         for c in cls.__subclasses__():
#             if c.code == code:
#                 return c
#             try:
#                 return c.get_class(code)
#             except KeyError:
#                 pass
#         raise KeyError('Error code %d' % code)
#     # pylint: enable=no-member
# 
# class ConnectionFailure(Exception):
#     '''RPC connection died.'''
# 
# Path: opendiamond/scope.py
# def get_cookie_map(cookies):
#     '''Given a list of ScopeCookies, return a dict: server ->[ScopeCookie].'''
#     map = {}
#     for cookie in cookies:
#         for server in cookie.servers:
#             map.setdefault(server, []).append(cookie)
#     return map


# Path: opendiamond/client/search.py
import binascii
import logging
import queue
import struct
import threading
import uuid
from builtins import object
from builtins import str
from collections import deque
from hashlib import sha256
from opendiamond.client.rpc import ControlConnection, BlastConnection
from opendiamond.protocol import (
    XDR_setup, XDR_filter_config, XDR_blob_data, XDR_start, XDR_reexecute,
    DiamondRPCFCacheMiss)
from opendiamond.rpc import RPCError, ConnectionFailure
from opendiamond.scope import get_cookie_map

#  All rights reserved.
#
#  This software is distributed under the terms of the Eclipse Public
#  License, Version 1.0 which can be found in the file named LICENSE.
#  ANY USE, REPRODUCTION OR DISTRIBUTION OF THIS SOFTWARE CONSTITUTES
#  RECIPIENT'S ACCEPTANCE OF THIS AGREEMENT
#



_log = logging.getLogger(__name__)

"""
Hierarchy of abstractions:
One DiamondSearch contains one or more _DiamondConnection to multiple
servers, which share the same FilterSpec's.
One _DiamondConnection contains exactly one ControlConnection + one BlastConnection to one destination server.
"""


class Blob(object):
    """An abstract class wrapping some binary data that will be loaded later.
    The data can be retrieved with .data """

    def __init__(self, data=b''):
        self._sha256 = None

        assert isinstance(data, (str, bytes))
        self._data = data if isinstance(data, bytes) else data.encode()  # courtesy for str


    @property