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1 | 1 | from dataclasses import dataclass |
2 | 2 | from enum import Enum |
3 | 3 | import typing |
| 4 | +import ydb |
4 | 5 |
|
5 | 6 | if typing.TYPE_CHECKING: |
6 | 7 | from ..v4.protos import ydb_coordination_pb2 |
7 | 8 | else: |
8 | 9 | from ..common.protos import ydb_coordination_pb2 |
9 | 10 |
|
10 | 11 |
|
| 12 | + |
| 13 | +class ConsistencyMode(Enum): |
| 14 | + UNSET = 0 |
| 15 | + STRICT = 1 |
| 16 | + RELAXED = 2 |
| 17 | + |
| 18 | + @classmethod |
| 19 | + def from_proto(cls, proto_val: int) -> "ConsistencyMode": |
| 20 | + mapping = { |
| 21 | + ydb_coordination_pb2.ConsistencyMode.CONSISTENCY_MODE_UNSET: cls.UNSET, |
| 22 | + ydb_coordination_pb2.ConsistencyMode.CONSISTENCY_MODE_STRICT: cls.STRICT, |
| 23 | + ydb_coordination_pb2.ConsistencyMode.CONSISTENCY_MODE_RELAXED: cls.RELAXED, |
| 24 | + } |
| 25 | + return mapping[proto_val] |
| 26 | + |
| 27 | + def to_proto(self) -> int: |
| 28 | + mapping = { |
| 29 | + self.UNSET: ydb_coordination_pb2.ConsistencyMode.CONSISTENCY_MODE_UNSET, |
| 30 | + self.STRICT: ydb_coordination_pb2.ConsistencyMode.CONSISTENCY_MODE_STRICT, |
| 31 | + self.RELAXED: ydb_coordination_pb2.ConsistencyMode.CONSISTENCY_MODE_RELAXED, |
| 32 | + } |
| 33 | + return mapping[self] |
| 34 | + |
| 35 | + |
| 36 | +class RateLimiterCountersMode(Enum): |
| 37 | + UNSET = 0 |
| 38 | + AGGREGATED = 1 |
| 39 | + DETAILED = 2 |
| 40 | + |
| 41 | + @classmethod |
| 42 | + def from_proto(cls, proto_val: int) -> "RateLimiterCountersMode": |
| 43 | + mapping = { |
| 44 | + ydb_coordination_pb2.RateLimiterCountersMode.RATE_LIMITER_COUNTERS_MODE_UNSET: cls.UNSET, |
| 45 | + ydb_coordination_pb2.RateLimiterCountersMode.RATE_LIMITER_COUNTERS_MODE_AGGREGATED: cls.AGGREGATED, |
| 46 | + ydb_coordination_pb2.RateLimiterCountersMode.RATE_LIMITER_COUNTERS_MODE_DETAILED: cls.DETAILED, |
| 47 | + } |
| 48 | + return mapping[proto_val] |
| 49 | + |
| 50 | + def to_proto(self) -> int: |
| 51 | + mapping = { |
| 52 | + self.UNSET: ydb_coordination_pb2.RateLimiterCountersMode.RATE_LIMITER_COUNTERS_MODE_UNSET, |
| 53 | + self.AGGREGATED: ydb_coordination_pb2.RateLimiterCountersMode.RATE_LIMITER_COUNTERS_MODE_AGGREGATED, |
| 54 | + self.DETAILED: ydb_coordination_pb2.RateLimiterCountersMode.RATE_LIMITER_COUNTERS_MODE_DETAILED, |
| 55 | + } |
| 56 | + return mapping[self] |
| 57 | + |
| 58 | + |
11 | 59 | @dataclass |
12 | 60 | class NodeConfig: |
13 | | - attach_consistency_mode: ydb_coordination_pb2.ConsistencyMode |
14 | | - path: str |
15 | | - rate_limiter_counters_mode: ydb_coordination_pb2.RateLimiterCountersMode |
16 | | - read_consistency_mode: ydb_coordination_pb2.ConsistencyMode |
| 61 | + attach_consistency_mode: ConsistencyMode |
| 62 | + rate_limiter_counters_mode: RateLimiterCountersMode |
| 63 | + read_consistency_mode: ConsistencyMode |
17 | 64 | self_check_period_millis: int |
18 | 65 | session_grace_period_millis: int |
19 | 66 |
|
20 | 67 | @staticmethod |
21 | 68 | def from_proto(msg: ydb_coordination_pb2.Config) -> "NodeConfig": |
22 | 69 | return NodeConfig( |
23 | | - attach_consistency_mode=msg.attach_consistency_mode, |
24 | | - path=msg.path, |
25 | | - rate_limiter_counters_mode=msg.rate_limiter_counters_mode, |
26 | | - read_consistency_mode=msg.read_consistency_mode, |
| 70 | + attach_consistency_mode=ConsistencyMode.from_proto(msg.attach_consistency_mode), |
| 71 | + rate_limiter_counters_mode=RateLimiterCountersMode.from_proto(msg.rate_limiter_counters_mode), |
| 72 | + read_consistency_mode=ConsistencyMode.from_proto(msg.read_consistency_mode), |
27 | 73 | self_check_period_millis=msg.self_check_period_millis, |
28 | 74 | session_grace_period_millis=msg.session_grace_period_millis, |
29 | 75 | ) |
30 | 76 |
|
31 | 77 | def to_proto(self) -> ydb_coordination_pb2.Config: |
32 | 78 | return ydb_coordination_pb2.Config( |
33 | | - attach_consistency_mode=self.attach_consistency_mode.value, |
34 | | - path=self.path, |
35 | | - rate_limiter_counters_mode=self.rate_limiter_counters_mode.value, |
36 | | - read_consistency_mode=self.read_consistency_mode.value, |
| 79 | + attach_consistency_mode=self.attach_consistency_mode.to_proto(), |
| 80 | + rate_limiter_counters_mode=self.rate_limiter_counters_mode.to_proto(), |
| 81 | + read_consistency_mode=self.read_consistency_mode.to_proto(), |
37 | 82 | self_check_period_millis=self.self_check_period_millis, |
38 | 83 | session_grace_period_millis=self.session_grace_period_millis, |
39 | 84 | ) |
| 85 | + |
| 86 | + |
| 87 | +@dataclass |
| 88 | +class NodeDescription: |
| 89 | + path: str |
| 90 | + config: NodeConfig |
| 91 | + |
| 92 | + |
| 93 | +class CoordinationClientSettings: |
| 94 | + def __init__(self): |
| 95 | + self._trace_id = None |
| 96 | + self._request_type = None |
| 97 | + self._timeout = None |
| 98 | + self._cancel_after = None |
| 99 | + self._operation_timeout = None |
| 100 | + self._compression = None |
| 101 | + self._need_rpc_auth = True |
| 102 | + self._headers = [] |
| 103 | + |
| 104 | + def with_trace_id(self, trace_id: str) -> "CoordinationClientSettings": |
| 105 | + self._trace_id = trace_id |
| 106 | + return self |
| 107 | + |
| 108 | + def with_request_type(self, request_type: str) -> "CoordinationClientSettings": |
| 109 | + self._request_type = request_type |
| 110 | + return self |
| 111 | + |
| 112 | + def with_timeout(self, timeout: float) -> "CoordinationClientSettings": |
| 113 | + self._timeout = timeout |
| 114 | + return self |
| 115 | + |
| 116 | + def with_cancel_after(self, timeout: float) -> "CoordinationClientSettings": |
| 117 | + self._cancel_after = timeout |
| 118 | + return self |
| 119 | + |
| 120 | + def with_operation_timeout(self, timeout: float) -> "CoordinationClientSettings": |
| 121 | + self._operation_timeout = timeout |
| 122 | + return self |
| 123 | + |
| 124 | + def with_compression(self, compression) -> "CoordinationClientSettings": |
| 125 | + self._compression = compression |
| 126 | + return self |
| 127 | + |
| 128 | + def with_need_rpc_auth(self, need_rpc_auth: bool) -> "CoordinationClientSettings": |
| 129 | + self._need_rpc_auth = need_rpc_auth |
| 130 | + return self |
| 131 | + |
| 132 | + def with_header(self, key: str, value: str) -> "CoordinationClientSettings": |
| 133 | + self._headers.append((key, value)) |
| 134 | + return self |
| 135 | + |
| 136 | + def to_base_request_settings(self) -> "ydb.BaseRequestSettings": |
| 137 | + brs = ydb.BaseRequestSettings() |
| 138 | + brs.trace_id = self._trace_id |
| 139 | + brs.request_type = self._request_type |
| 140 | + brs.timeout = self._timeout |
| 141 | + brs.cancel_after = self._cancel_after |
| 142 | + brs.operation_timeout = self._operation_timeout |
| 143 | + brs.compression = self._compression |
| 144 | + brs.need_rpc_auth = self._need_rpc_auth |
| 145 | + brs.headers.extend(self._headers) |
| 146 | + return brs |
| 147 | + |
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