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GeezerVison is showing github.com — feldera/python/feldera/runtime_config.py at main · feldera/feldera Expand file tree/ Copy pathruntime_config.pyMore file actions 676 lines (596 loc) · 25.7 KB / Copy pathruntime_config.pyFile metadata and controls676 lines (596 loc) · 25.7 KB 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 import re import warnings from typing import Any, Mapping, Optional from feldera.enums import FaultToleranceModel _BYTES_PER_UNIT = { "": 1, "k": 1_000, "K": 1_000, "M": 1_000_000, "G": 1_000_000_000, "T": 1_000_000_000_000, "P": 1_000_000_000_000_000, "E": 1_000_000_000_000_000_000, "Ki": 1 << 10, "Mi": 1 << 20, "Gi": 1 << 30, "Ti": 1 << 40, "Pi": 1 << 50, "Ei": 1 << 60, } _SIZE_TERM = re.compile(r"([0-9]*)(?:\.([0-9]*))?(.*)$", re.DOTALL) _MAX_SIZE_BYTES = 2**64 - 1 def _parse_size_bytes(text: str) -> int: """Parses a size string such as ``"16G"``, ``"4Gi"`` or ``"4096"`` into bytes. Implements the grammar the pipeline accepts: a number and a unit, decimal (``k``, ``M``, ``G``, ``T``, ``P``, ``E``) or binary (``Ki`` through ``Ei``), with an optional trailing ``B``; a bare number is a number of bytes; one optional leading ``+``. A fraction scales exactly and rounds to the nearest byte, as the pipeline does. :raises ValueError: if ``text`` is not a size. """ if text.startswith("-"): raise ValueError(f"size '{text}' cannot be negative") rest = text[1:] if text.startswith("+") else text if rest == "": raise ValueError("size is empty") whole, fraction, unit = _SIZE_TERM.match(rest).groups() unit_bytes = _BYTES_PER_UNIT.get(unit[:-1] if unit.endswith("B") else unit) if unit_bytes is None: raise ValueError( f"unknown unit '{unit}' in size '{text}'; expected one of " + ", ".join(f"'{u}'" for u in _BYTES_PER_UNIT if u and u != "K") + ", each with or without a trailing 'B'" ) if not whole and not fraction: if not unit: raise ValueError(f"size '{text}' has no digits") raise ValueError(f"'{unit}' in size '{text}' has no number in front of it") total = int(whole or 0) * unit_bytes if fraction: fraction = fraction[:_MAX_FRACTION_DIGITS] denominator = 10 ** len(fraction) total += (unit_bytes * int(fraction) + denominator // 2) // denominator if total > _MAX_SIZE_BYTES: raise ValueError(f"size '{text}' is too large") return total def _size_setting( new_name: str, new_value: Optional[str], old_name: str, old_value: Optional[int], unit: str, stacklevel: int = 3, ) -> tuple[str, Any]: """Resolves a size setting given through either its current name or the deprecated integer argument, as the key to send and its value. Works as :func:`_duration_setting` does: the setting is sent under the spelling the caller used, so code written against the older argument keeps working against a server from before the current names, and either use of the deprecated argument warns. A string with no unit is refused for a setting whose deprecated argument counted megabytes, as the server refuses it: ``"16000"`` would be sixteen kilobytes where ``16000`` meant sixteen gigabytes. :raises ValueError: if ``new_value`` is a bare number and ``unit`` is not bytes. """ if isinstance(new_value, str) and unit: digits = new_value[1:] if new_value.startswith("+") else new_value if re.fullmatch(r"[0-9]+\.?[0-9]*|\.[0-9]+", digits): raise ValueError( f"{new_name}='{new_value}' has no unit; write a size such as " f"'{new_value}{unit}'" ) if old_value is None: return new_name, new_value equivalent = f"{old_value}{unit}" if new_value is None: warnings.warn( f"'{old_name}' is deprecated; use {new_name}='{equivalent}' instead", DeprecationWarning, stacklevel=stacklevel, ) return old_name, old_value warnings.warn( f"'{old_name}' is deprecated and was ignored because " f"{new_name}='{new_value}' is also set; drop " f"{old_name}={old_value} (it would mean '{equivalent}')", DeprecationWarning, stacklevel=stacklevel, ) return new_name, new_value def _size_attribute(new_name: str, old_name: str, unit: str) -> property: """A size attribute that reads whichever spelling the configuration holds and, when assigned, replaces both.""" def get(self) -> Optional[str]: value = self.__dict__.get(new_name) if value is None: value = self.__dict__.get(old_name) # A bare number under either name counts the old unit, as the # server reads it. if isinstance(value, int): return f"{value}{unit}" return value def set(self, value: Optional[str]) -> None: self.__dict__.pop(old_name, None) self.__dict__[new_name] = value return property(get, set, doc=f'``{new_name}``, a size such as ``"4Gi"``.') def _legacy_size_attribute(old_name: str, new_name: str, unit: str) -> property: """A deprecated integer attribute of a size setting. Reading it converts a size stored under the current name to a whole number of the old unit, rounded up as the manager rounds for an older runtime, so that a small size written back under the old name never becomes zero; assigning it stores the number under the old key, which every server reads, in place of the current one.""" def get(self) -> Optional[int]: warnings.warn( f"'{old_name}' is deprecated; read '{new_name}' instead", DeprecationWarning, stacklevel=2, ) legacy = self.__dict__.get(old_name) if legacy is not None: return legacy size = self.__dict__.get(new_name) if size is None or not isinstance(size, str): return size return -(-_parse_size_bytes(size) // _BYTES_PER_UNIT[unit]) def set(self, value: Optional[int]) -> None: warnings.warn( f"'{old_name}' is deprecated; set '{new_name}' instead", DeprecationWarning, stacklevel=2, ) self.__dict__.pop(new_name, None) self.__dict__[old_name] = value return property( get, set, doc=f"Deprecated: ``{new_name}`` as a whole number of the old unit." ) def _apply_config( target: Any, config: Mapping[str, Any], spellings: tuple[tuple[str, str], ...] ) -> None: """Applies ``config`` over the arguments already stored in ``target``. ``config`` wins, as it always has, but for the whole setting rather than for one key: an argument under either name of a setting in ``spellings`` is dropped when ``config`` writes that setting under either name. The object would otherwise carry both spellings, which the server rejects as the setting written twice.""" for new_name, old_name in spellings: if new_name in config or old_name in config: target.__dict__.pop(new_name, None) target.__dict__.pop(old_name, None) target.__dict__.update(config) class Resources: """ Class used to specify the resource configuration for a pipeline. Memory and storage sizes are strings made of a number and a unit, such as ``"4Gi"``, ``"16G"`` or ``"400Gi"``. The deprecated integer arguments count megabytes and emit a :class:`DeprecationWarning`. :param config: A dictionary containing all the configuration values. :param cpu_cores_max: The maximum number of CPU cores to reserve for an instance of the pipeline. :param cpu_cores_min: The minimum number of CPU cores to reserve for an instance of the pipeline. :param memory_max: The maximum memory to reserve for an instance of the pipeline, such as ``"16Gi"``. :param memory_min: The minimum memory to reserve for an instance of the pipeline, such as ``"4Gi"``. :param storage_class: The storage class to use for the pipeline. The class determines storage performance such as IOPS and throughput. :param volume_attributes_class: The Kubernetes volume attributes class to use for the pipeline storage. The class sets mutable storage parameters such as IOPS and throughput. :param storage_max: The storage to reserve for an instance of the pipeline, such as ``"400Gi"``. :param storage_min: The initial storage of an instance of the pipeline; set with ``storage_max`` to enable storage autoscaling. :param memory_mb_max: Deprecated; use ``memory_max``. :param memory_mb_min: Deprecated; use ``memory_min``. :param storage_mb_max: Deprecated; use ``storage_max``. :param storage_mb_min: Deprecated; use ``storage_min``. """ def __init__( self, config: Optional[Mapping[str, Any]] = None, cpu_cores_max: Optional[int] = None, cpu_cores_min: Optional[int] = None, memory_mb_max: Optional[int] = None, memory_mb_min: Optional[int] = None, storage_class: Optional[str] = None, volume_attributes_class: Optional[str] = None, storage_mb_max: Optional[int] = None, memory_max: Optional[str] = None, memory_min: Optional[str] = None, storage_max: Optional[str] = None, storage_min: Optional[str] = None, storage_mb_min: Optional[int] = None, ): config = config or {} self.cpu_cores_max = cpu_cores_max self.cpu_cores_min = cpu_cores_min self._store_size("memory_max", memory_max, "memory_mb_max", memory_mb_max) self._store_size("memory_min", memory_min, "memory_mb_min", memory_mb_min) self.storage_class = storage_class self.volume_attributes_class = volume_attributes_class self._store_size("storage_max", storage_max, "storage_mb_max", storage_mb_max) self._store_size("storage_min", storage_min, "storage_mb_min", storage_mb_min) _apply_config( self, config, ( ("memory_max", "memory_mb_max"), ("memory_min", "memory_mb_min"), ("storage_max", "storage_mb_max"), ("storage_min", "storage_mb_min"), ), ) def _store_size( self, new_name: str, new_value: Optional[str], old_name: str, old_value: Optional[int], ) -> None: """Stores a megabyte-counted size setting under `new_name` or `old_name`, whichever the caller gave a value for, and nothing when neither was given: a `config` read back from an older server carries the older key, and a `None` under the current one beside it would be rejected by the server as the setting written twice.""" key, value = _size_setting( new_name, new_value, old_name, old_value, "M", stacklevel=4 ) if value is not None: self.__dict__[key] = value memory_max = _size_attribute("memory_max", "memory_mb_max", "M") memory_min = _size_attribute("memory_min", "memory_mb_min", "M") storage_max = _size_attribute("storage_max", "storage_mb_max", "M") storage_min = _size_attribute("storage_min", "storage_mb_min", "M") memory_mb_max = _legacy_size_attribute("memory_mb_max", "memory_max", "M") memory_mb_min = _legacy_size_attribute("memory_mb_min", "memory_min", "M") storage_mb_max = _legacy_size_attribute("storage_mb_max", "storage_max", "M") storage_mb_min = _legacy_size_attribute("storage_mb_min", "storage_min", "M") class Storage: """Storage configuration for a pipeline. :param min_spill_size: The minimum estimated size of a batch of data to write it to storage, such as ``"10Mi"``. :param min_storage_bytes: Deprecated; use ``min_spill_size``. """ def __init__( self, config: Optional[Mapping[str, Any]] = None, min_storage_bytes: Optional[int] = None, min_spill_size: Optional[str] = None, ): config = config or {} key, value = _size_setting( "min_spill_size", min_spill_size, "min_storage_bytes", min_storage_bytes, "" ) if value is not None: self.__dict__[key] = value _apply_config(self, config, (("min_spill_size", "min_storage_bytes"),)) min_spill_size = _size_attribute("min_spill_size", "min_storage_bytes", "") min_storage_bytes = _legacy_size_attribute( "min_storage_bytes", "min_spill_size", "" ) _NANOS_PER_UNIT = { "ns": 1, "us": 1_000, "\u00b5s": 1_000, # micro sign "\u03bcs": 1_000, # Greek small letter mu "ms": 1_000_000, "s": 1_000_000_000, "m": 60 * 1_000_000_000, "h": 3_600 * 1_000_000_000, "d": 86_400 * 1_000_000_000, } # ASCII digits only, as in the runtime's scanner: `\d` alone would also take # digits from other scripts. _DURATION_TERM = re.compile(r"(\d*)(?:\.(\d*))?([^\d.]+)", re.ASCII) # The runtime reads at most this many digits after the point. _MAX_FRACTION_DIGITS = 18 # The longest duration the runtime holds: `u64::MAX` seconds, plus a second. _MAX_DURATION_NANOS = (2**64 - 1) * 1_000_000_000 + 999_999_999 def _parse_duration_nanos(text: str) -> int: """Parses a duration string such as ``"1h30m"`` into nanoseconds. Implements the grammar the pipeline accepts: a run of terms, each a number and a unit, summed; a bare ``"0"``; one optional leading ``+``. A fraction scales exactly and rounds to the nearest nanosecond, as the pipeline does. :raises ValueError: if ``text`` is not a duration. """ if text.startswith("-"): raise ValueError(f"duration '{text}' cannot be negative") rest = text[1:] if text.startswith("+") else text if rest == "": raise ValueError("duration is empty") if rest == "0": return 0 total = 0 position = 0 while position < len(rest): match = _DURATION_TERM.match(rest, position) if match is None: raise ValueError(f"'{rest[position:]}' in duration '{text}' has no unit") whole, fraction, unit = match.groups() unit_nanos = _NANOS_PER_UNIT.get(unit) # Nothing numeric here: a known unit wants a number in front of it, # anything else is not a unit at all, as the runtime reports it. if not whole and not fraction and unit_nanos is not None: raise ValueError( f"'{unit}' in duration '{text}' has no number in front of it" ) if unit_nanos is None: raise ValueError( f"unknown unit '{unit}' in duration '{text}'; expected one of " + ", ".join(f"'{u}'" for u in ("ns", "us", "ms", "s", "m", "h", "d")) ) total += int(whole or 0) * unit_nanos if fraction: fraction = fraction[:_MAX_FRACTION_DIGITS] denominator = 10 ** len(fraction) total += (unit_nanos * int(fraction) + denominator // 2) // denominator position = match.end() if total > _MAX_DURATION_NANOS: raise ValueError(f"duration '{text}' is too large") return total def _duration_setting( new_name: str, new_value: Optional[str], old_name: str, old_value: Optional[int], unit: str, ) -> tuple[str, Any]: """Resolves a duration setting given through either its current name or the deprecated integer argument, as the key to send and its value. The setting is sent under the spelling the caller used. A server from before the current names accepts only the deprecated key, and one from after accepts both, so code written against the older argument keeps working against either. The current name wins when both are given. Either use of the deprecated argument warns, so that a caller who passes both learns that only one of the two took effect. """ if old_value is None: return new_name, new_value equivalent = f"{old_value}{unit}" if new_value is None: warnings.warn( f"'{old_name}' is deprecated; use {new_name}='{equivalent}' instead", DeprecationWarning, stacklevel=3, ) return old_name, old_value warnings.warn( f"'{old_name}' is deprecated and was ignored because " f"{new_name}='{new_value}' is also set; drop " f"{old_name}={old_value} (it would mean '{equivalent}')", DeprecationWarning, stacklevel=3, ) return new_name, new_value def _duration_attribute(new_name: str, old_name: str, unit: str) -> property: """A duration attribute that reads whichever spelling the configuration holds and, when assigned, replaces both.""" def get(self) -> Optional[str]: value = self.__dict__.get(new_name) if value is None: legacy = self.__dict__.get(old_name) if legacy is not None: return f"{legacy}{unit}" return value def set(self, value: Optional[str]) -> None: self.__dict__.pop(old_name, None) self.__dict__[new_name] = value return property(get, set, doc=f'``{new_name}``, a duration such as ``"30s"``.') class RuntimeConfig: """ Runtime configuration class to define the configuration for a pipeline. To create runtime config from a dictionary, use :meth:`.RuntimeConfig.from_dict`. Duration settings take a string made of a number and a unit, such as ``"500ms"``, ``"30s"``, ``"1h30m"`` or ``"30d"``, and size settings one such as ``"16G"``, ``"4Gi"`` or ``"4096"``. The deprecated integer arguments and attributes still work but emit a :class:`DeprecationWarning`. Documentation: https://docs.feldera.com/pipelines/configuration/#runtime-configuration """ def __init__( self, workers: Optional[int] = None, hosts: Optional[int] = None, storage: Optional[Storage | bool] = None, tracing: Optional[bool] = False, tracing_endpoint_jaeger: Optional[str] = "", cpu_profiler: bool = True, max_buffering_delay_usecs: Optional[int] = None, min_batch_size_records: int = 0, clock_resolution_usecs: Optional[int] = None, clock_timezone_offset: Optional[str] = None, provisioning_timeout_secs: Optional[int] = None, resources: Optional[Resources] = None, fault_tolerance_model: Optional[FaultToleranceModel] = None, checkpoint_interval_secs: Optional[int] = None, dev_tweaks: Optional[dict] = None, env: Optional[dict[str, str]] = None, logging: Optional[str] = None, datafusion_memory_mb: Optional[int] = None, max_rss_mb: Optional[int] = None, max_buffering_delay: Optional[str] = None, clock_resolution: Optional[str] = None, provisioning_timeout: Optional[str] = None, checkpoint_interval: Optional[str] = None, datafusion_memory: Optional[str] = None, max_rss: Optional[str] = None, ): self.workers = workers self.hosts = hosts self._store_size( "datafusion_memory", datafusion_memory, "datafusion_memory_mb", datafusion_memory_mb, ) self._store_size("max_rss", max_rss, "max_rss_mb", max_rss_mb) self.tracing = tracing self.tracing_endpoint_jaeger = tracing_endpoint_jaeger self.cpu_profiler = cpu_profiler self._store_duration( "max_buffering_delay", max_buffering_delay, "max_buffering_delay_usecs", max_buffering_delay_usecs, "us", ) self.min_batch_size_records = min_batch_size_records self._store_duration( "clock_resolution", clock_resolution, "clock_resolution_usecs", clock_resolution_usecs, "us", ) self.clock_timezone_offset = clock_timezone_offset self._store_duration( "provisioning_timeout", provisioning_timeout, "provisioning_timeout_secs", provisioning_timeout_secs, "s", ) if fault_tolerance_model is not None: # An explicit null interval disables periodic checkpoints, so the # key is always sent when a model is chosen. key, value = _duration_setting( "checkpoint_interval", checkpoint_interval, "checkpoint_interval_secs", checkpoint_interval_secs, "s", ) self.fault_tolerance = {"model": str(fault_tolerance_model), key: value} if resources is not None: self.resources = resources.__dict__ if storage is not None: if isinstance(storage, bool): self.storage = storage elif isinstance(storage, Storage): self.storage = storage.__dict__ else: raise ValueError(f"Unknown value '{storage}' for storage") self.dev_tweaks = dev_tweaks self.env = env self.logging = logging def _store_duration( self, new_name: str, new_value: Optional[str], old_name: str, old_value: Optional[int], unit: str, ) -> None: """Stores a duration setting in this object's attributes, under `new_name` or `old_name`, whichever the caller gave a value for.""" key, value = _duration_setting(new_name, new_value, old_name, old_value, unit) self.__dict__[key] = value def _store_size( self, new_name: str, new_value: Optional[str], old_name: str, old_value: Optional[int], ) -> None: """Stores a megabyte-counted size setting under `new_name` or `old_name`, whichever the caller gave a value for.""" key, value = _size_setting( new_name, new_value, old_name, old_value, "M", stacklevel=4 ) if value is not None: self.__dict__[key] = value def _legacy_integer(self, old_name: str, new_name: str, unit: str) -> Optional[int]: """The value of a deprecated integer attribute, whichever spelling the configuration holds. A duration stored under the current name converts to a whole number of the old unit, rounded up as the manager rounds for an older runtime, so that a short timeout written back under the old name never becomes a zero one; a number stored under the old name is already in that unit.""" warnings.warn( f"'{old_name}' is deprecated; read '{new_name}' instead", DeprecationWarning, stacklevel=3, ) legacy = self.__dict__.get(old_name) if legacy is not None: return legacy duration = self.__dict__.get(new_name) if duration is None or not isinstance(duration, str): return duration unit_nanos = _NANOS_PER_UNIT[unit] return -(-_parse_duration_nanos(duration) // unit_nanos) def _set_legacy_integer( self, old_name: str, new_name: str, unit: str, value: Optional[int] ) -> None: """Stores a deprecated integer attribute under its own key, which every server reads, in place of the current one.""" warnings.warn( f"'{old_name}' is deprecated; set '{new_name}' instead", DeprecationWarning, stacklevel=3, ) self.__dict__.pop(new_name, None) self.__dict__[old_name] = value max_buffering_delay = _duration_attribute( "max_buffering_delay", "max_buffering_delay_usecs", "us" ) clock_resolution = _duration_attribute( "clock_resolution", "clock_resolution_usecs", "us" ) provisioning_timeout = _duration_attribute( "provisioning_timeout", "provisioning_timeout_secs", "s" ) max_rss = _size_attribute("max_rss", "max_rss_mb", "M") datafusion_memory = _size_attribute( "datafusion_memory", "datafusion_memory_mb", "M" ) max_rss_mb = _legacy_size_attribute("max_rss_mb", "max_rss", "M") datafusion_memory_mb = _legacy_size_attribute( "datafusion_memory_mb", "datafusion_memory", "M" ) @property def max_buffering_delay_usecs(self) -> Optional[int]: """Deprecated: ``max_buffering_delay`` as a whole number of microseconds.""" return self._legacy_integer( "max_buffering_delay_usecs", "max_buffering_delay", "us" ) @max_buffering_delay_usecs.setter def max_buffering_delay_usecs(self, value: Optional[int]) -> None: self._set_legacy_integer( "max_buffering_delay_usecs", "max_buffering_delay", "us", value ) @property def clock_resolution_usecs(self) -> Optional[int]: """Deprecated: ``clock_resolution`` as a whole number of microseconds.""" return self._legacy_integer("clock_resolution_usecs", "clock_resolution", "us") @clock_resolution_usecs.setter def clock_resolution_usecs(self, value: Optional[int]) -> None: self._set_legacy_integer( "clock_resolution_usecs", "clock_resolution", "us", value ) @property def provisioning_timeout_secs(self) -> Optional[int]: """Deprecated: ``provisioning_timeout`` as a whole number of seconds.""" return self._legacy_integer( "provisioning_timeout_secs", "provisioning_timeout", "s" ) @provisioning_timeout_secs.setter def provisioning_timeout_secs(self, value: Optional[int]) -> None: self._set_legacy_integer( "provisioning_timeout_secs", "provisioning_timeout", "s", value ) @staticmethod def default() -> "RuntimeConfig": return RuntimeConfig(resources=Resources()) @classmethod def from_dict(cls, d: Mapping[str, Any]): """ Create a :class:`.RuntimeConfig` object from a dictionary. The dictionary is kept as it is, so writing it back sends each setting in the spelling it was read in. A duration attribute reads whichever spelling is present, and assigning one replaces both. """ conf = cls() conf.__dict__ = dict(d) return conf def to_dict(self) -> dict: return dict((k, v) for k, v in self.__dict__.items() if v is not None) |
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