|
| 1 | +from __future__ import annotations |
| 2 | + |
| 3 | +import json |
| 4 | +from datetime import timedelta |
| 5 | +from typing import Dict, Optional, List |
| 6 | + |
| 7 | +import requests |
| 8 | + |
| 9 | +from ravendb.documents.subscriptions.state import SubscriptionState |
| 10 | +from ravendb.http.topology import RaftCommand, ServerNode |
| 11 | +from ravendb.documents.conventions import DocumentConventions |
| 12 | +from ravendb.documents.subscriptions.options import SubscriptionCreationOptions, SubscriptionUpdateOptions |
| 13 | +from ravendb.http.raven_command import RavenCommand, VoidRavenCommand |
| 14 | +from ravendb.tools.utils import Utils |
| 15 | +from ravendb.util.util import RaftIdGenerator |
| 16 | + |
| 17 | + |
| 18 | +class CreateSubscriptionResult: |
| 19 | + def __init__(self, name: str): |
| 20 | + self.name = name |
| 21 | + |
| 22 | + @classmethod |
| 23 | + def from_json(cls, json_dict: Dict) -> CreateSubscriptionResult: |
| 24 | + return CreateSubscriptionResult(json_dict["Name"]) |
| 25 | + |
| 26 | + |
| 27 | +class CreateSubscriptionCommand(RavenCommand[CreateSubscriptionResult], RaftCommand): |
| 28 | + def __init__( |
| 29 | + self, conventions: DocumentConventions, options: SubscriptionCreationOptions, key: Optional[str] = None |
| 30 | + ): |
| 31 | + super().__init__(CreateSubscriptionResult) |
| 32 | + if options is None: |
| 33 | + raise ValueError("Options cannot be None") |
| 34 | + self._options = options |
| 35 | + self._key = key |
| 36 | + |
| 37 | + def create_request(self, node: ServerNode) -> requests.Request: |
| 38 | + url = f"{node.url}/databases/{node.database}/subscriptions" |
| 39 | + |
| 40 | + if self._key is not None: |
| 41 | + url += "?id" + Utils.quote_key(self._key) |
| 42 | + |
| 43 | + request = requests.Request("PUT") |
| 44 | + request.data = self._options.to_json() |
| 45 | + request.url = url |
| 46 | + return request |
| 47 | + |
| 48 | + def set_response(self, response: Optional[str], from_cache: bool) -> None: |
| 49 | + self.result = CreateSubscriptionResult.from_json(json.loads(response)) |
| 50 | + |
| 51 | + def is_read_request(self) -> bool: |
| 52 | + return False |
| 53 | + |
| 54 | + def get_raft_unique_request_id(self) -> str: |
| 55 | + return RaftIdGenerator.new_id() |
| 56 | + |
| 57 | + |
| 58 | +class TcpConnectionInfo: |
| 59 | + def __init__( |
| 60 | + self, |
| 61 | + port: Optional[int] = None, |
| 62 | + url: Optional[str] = None, |
| 63 | + certificate: Optional[str] = None, |
| 64 | + urls: Optional[List[str]] = None, |
| 65 | + node_tag: Optional[str] = None, |
| 66 | + ): |
| 67 | + self.port = port |
| 68 | + self.url = url |
| 69 | + self.certificate = certificate |
| 70 | + self.urls = urls |
| 71 | + self.node_tag = node_tag |
| 72 | + |
| 73 | + @classmethod |
| 74 | + def from_json(cls, json_dict: Dict) -> TcpConnectionInfo: |
| 75 | + return TcpConnectionInfo( |
| 76 | + json_dict.get("Port", None), |
| 77 | + json_dict.get("Url", None), |
| 78 | + json_dict.get("Certificate", None), |
| 79 | + json_dict.get("Urls", None), |
| 80 | + json_dict.get("NodeTag", None), |
| 81 | + ) |
| 82 | + |
| 83 | + |
| 84 | +class GetTcpInfoForRemoteTaskCommand(RavenCommand[TcpConnectionInfo]): |
| 85 | + def __init__(self, tag: str, remote_database: str, remote_task: str, verify_database: bool = False): |
| 86 | + super(GetTcpInfoForRemoteTaskCommand, self).__init__(TcpConnectionInfo) |
| 87 | + if remote_database is None: |
| 88 | + raise ValueError("remote_database cannot be None") |
| 89 | + |
| 90 | + self._remote_database = remote_database |
| 91 | + |
| 92 | + if remote_task is None: |
| 93 | + raise ValueError("remote_task cannot be None") |
| 94 | + |
| 95 | + self._remote_task = remote_task |
| 96 | + self._tag = tag |
| 97 | + self._verify_database = verify_database |
| 98 | + self.timeout = timedelta(seconds=15) |
| 99 | + self._requested_node: Optional[ServerNode] = None |
| 100 | + |
| 101 | + def create_request(self, node: ServerNode) -> requests.Request: |
| 102 | + url = ( |
| 103 | + f"{node.url}/info/remote-task/tcp?" |
| 104 | + f"database={self._url_encode(self._remote_database)}" |
| 105 | + f"&remote-task={self._url_encode(self._remote_task)}" |
| 106 | + f"&tag={self._url_encode(self._tag)}" |
| 107 | + ) |
| 108 | + |
| 109 | + if self._verify_database: |
| 110 | + url += "&verify-database=true" |
| 111 | + |
| 112 | + self._requested_node = node |
| 113 | + return requests.Request("GET", url) |
| 114 | + |
| 115 | + def set_response(self, response: Optional[str], from_cache: bool) -> None: |
| 116 | + if response is None: |
| 117 | + self._throw_invalid_response() |
| 118 | + |
| 119 | + self.result = TcpConnectionInfo.from_json(json.loads(response)) |
| 120 | + |
| 121 | + @property |
| 122 | + def requested_node(self) -> ServerNode: |
| 123 | + return self._requested_node |
| 124 | + |
| 125 | + def is_read_request(self) -> bool: |
| 126 | + return True |
| 127 | + |
| 128 | + |
| 129 | +class GetSubscriptionsResult: |
| 130 | + def __init__(self, results: Optional[List[SubscriptionState]] = None): |
| 131 | + self.results = results |
| 132 | + |
| 133 | + @classmethod |
| 134 | + def from_json(cls, json_dict: Dict) -> GetSubscriptionsResult: |
| 135 | + return cls([SubscriptionState.from_json(result) for result in json_dict["Results"]]) |
| 136 | + |
| 137 | + |
| 138 | +class GetSubscriptionsCommand(RavenCommand[List[SubscriptionState]]): |
| 139 | + def __init__(self, start: int, page_size: int): |
| 140 | + super(GetSubscriptionsCommand, self).__init__(list) |
| 141 | + self._start = start |
| 142 | + self._page_size = page_size |
| 143 | + |
| 144 | + def create_request(self, node: ServerNode) -> requests.Request: |
| 145 | + url = f"{node.url}/databases/{node.database}/subscriptions?start={self._start}&pageSize={self._page_size}" |
| 146 | + |
| 147 | + return requests.Request("GET", url) |
| 148 | + |
| 149 | + def set_response(self, response: Optional[str], from_cache: bool) -> None: |
| 150 | + if response is None: |
| 151 | + self.result = None |
| 152 | + return |
| 153 | + |
| 154 | + self.result = GetSubscriptionsResult.from_json(json.loads(response)).results |
| 155 | + |
| 156 | + def is_read_request(self) -> bool: |
| 157 | + return True |
| 158 | + |
| 159 | + |
| 160 | +class DeleteSubscriptionCommand(VoidRavenCommand, RaftCommand): |
| 161 | + def __init__(self, name: str): |
| 162 | + super(DeleteSubscriptionCommand, self).__init__() |
| 163 | + self._name = name |
| 164 | + |
| 165 | + def create_request(self, node: ServerNode) -> requests.Request: |
| 166 | + url = f"{node.url}/databases/{node.database}/subscriptions?taskName={self._name}" |
| 167 | + |
| 168 | + return requests.Request("DELETE", url) |
| 169 | + |
| 170 | + def get_raft_unique_request_id(self) -> str: |
| 171 | + return RaftIdGenerator.new_id() |
| 172 | + |
| 173 | + |
| 174 | +class GetSubscriptionStateCommand(RavenCommand[SubscriptionState]): |
| 175 | + def __init__(self, subscription_name: str): |
| 176 | + super(GetSubscriptionStateCommand, self).__init__(SubscriptionState) |
| 177 | + self._subscription_name = subscription_name |
| 178 | + |
| 179 | + def is_read_request(self) -> bool: |
| 180 | + return True |
| 181 | + |
| 182 | + def create_request(self, node: ServerNode) -> requests.Request: |
| 183 | + url = ( |
| 184 | + f"{node.url}/databases/{node.database}/subscriptions/state?name={Utils.quote_key(self._subscription_name)}" |
| 185 | + ) |
| 186 | + |
| 187 | + return requests.Request("GET", url) |
| 188 | + |
| 189 | + def set_response(self, response: Optional[str], from_cache: bool) -> None: |
| 190 | + self.result = SubscriptionState.from_json(json.loads(response)) |
| 191 | + |
| 192 | + |
| 193 | +class DropSubscriptionConnectionCommand(VoidRavenCommand): |
| 194 | + def __init__(self, name: Optional[str] = None): |
| 195 | + super(DropSubscriptionConnectionCommand, self).__init__() |
| 196 | + self._name = name |
| 197 | + |
| 198 | + def create_request(self, node: ServerNode) -> requests.Request: |
| 199 | + path = [] |
| 200 | + path.append(node.url) |
| 201 | + path.append("/databases/") |
| 202 | + path.append(node.database) |
| 203 | + path.append("/subscriptions/drop") |
| 204 | + |
| 205 | + if self._name and not self._name.isspace(): |
| 206 | + path.append("?name=") |
| 207 | + path.append(Utils.quote_key(self._name)) |
| 208 | + |
| 209 | + url = "".join(path) |
| 210 | + return requests.Request("POST", url) |
| 211 | + |
| 212 | + |
| 213 | +class UpdateSubscriptionResult(CreateSubscriptionResult): |
| 214 | + pass |
| 215 | + |
| 216 | + |
| 217 | +class UpdateSubscriptionCommand(RavenCommand[UpdateSubscriptionResult], RaftCommand): |
| 218 | + def __init__(self, options: SubscriptionUpdateOptions): |
| 219 | + super(UpdateSubscriptionCommand, self).__init__(UpdateSubscriptionResult) |
| 220 | + self._options = options |
| 221 | + |
| 222 | + def create_request(self, node: ServerNode) -> requests.Request: |
| 223 | + url = f"{node.url}/databases/{node.database}/subscriptions/update" |
| 224 | + |
| 225 | + request = requests.Request("POST", url) |
| 226 | + request.data = self._options.to_json() |
| 227 | + |
| 228 | + return request |
| 229 | + |
| 230 | + def set_response(self, response: Optional[str], from_cache: bool) -> None: |
| 231 | + if from_cache: |
| 232 | + self.result = UpdateSubscriptionResult(self._options.name) |
| 233 | + return |
| 234 | + |
| 235 | + if response is None: |
| 236 | + self._throw_invalid_response() |
| 237 | + |
| 238 | + self.result = UpdateSubscriptionResult.from_json(json.loads(response)) |
| 239 | + |
| 240 | + def is_read_request(self) -> bool: |
| 241 | + return False |
| 242 | + |
| 243 | + def get_raft_unique_request_id(self) -> str: |
| 244 | + return RaftIdGenerator.new_id() |
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