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| author | Richard Henderson <richard.henderson@linaro.org> | 2022-04-21 15:16:52 -0700 |
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| committer | Richard Henderson <richard.henderson@linaro.org> | 2022-04-21 15:16:52 -0700 |
| commit | da5006445a92bb7801f54a93452fac63ca2f634c (patch) | |
| tree | 5aee8e24472cfe825cb4d2afc3a7500ffa41b578 /python/qemu/aqmp/legacy.py | |
| parent | 378f973a6ce89de16496bc6007f4dffa2f881dbc (diff) | |
| parent | 47430775ed1a48d7beb2c7b8d7feaab73104ec46 (diff) | |
| download | focaccia-qemu-da5006445a92bb7801f54a93452fac63ca2f634c.tar.gz focaccia-qemu-da5006445a92bb7801f54a93452fac63ca2f634c.zip | |
Merge tag 'python-pull-request' of https://gitlab.com/jsnow/qemu into staging
Python patches This PR finalizes the switch from Luiz's QMP library to mine. # -----BEGIN PGP SIGNATURE----- # # iQIzBAABCAAdFiEE+ber27ys35W+dsvQfe+BBqr8OQ4FAmJhdSEACgkQfe+BBqr8 # OQ43phAAkrqVMU/IJzKKMIYoZtO67gk2u2AG+FNbrQr0FuisnnMSZzvDgnlxQHii # ingLiIFEUNIfj5QxOiD/glbh/QI6GHY5mh/FYdStc4YALb2MqXYPQhW3UCGxDPlF # YqJzWk2WbZ20drxCgRzHN/pI5SQY6N+Ev9jyzP/cvCNIFY7xxe0IhApiNjjZt9e2 # ngZ3pX+xjX94YezTQQ1E6lDUSXDUQ4VZWl/VH8nbEeUbOWLfR238/WOqWkv1SHWM # TtOBeYOLUDjFzplMr4Xbnd9DP/Q3/V8KKT9VHNHcF8eAkOohvxeYJx8AuuohZB4C # qPQj+gaD0cV63qZNNRyetqtCTG6bd+GDt/s3GhUBxsufz+Y3MTMn/3zHlheiaOwO # ZIXiEkdgKxPTx5T6Vo0BJoE4/22VhzBRQuTg/i0bWrzgKAyPDOf8uQnm5vvGV8/H # f7KtXWPoqNVc2wWOh5vJAlsnKFDVW6d+jBbk5jRGofDKvVU31uLLu4eBBHpPgaAs # 9fWd7NgEgqL6ZGYsVSyuwmkhKCLjBtd8K/BGQrpicQUH3J80jagSVnmmmt93KaE3 # HXdZfnE3vxcG45LGdjcu88CHOzUqTEflf6gCGg/ISaP3AlPKPZs2Ck7RPHLK1UeG # 084wYmyuq5C/zXIriBhw75ZGoaJHOdgY31OyMdL1D/Ii+p0h3w0= # =m2An # -----END PGP SIGNATURE----- # gpg: Signature made Thu 21 Apr 2022 08:15:45 AM PDT # gpg: using RSA key F9B7ABDBBCACDF95BE76CBD07DEF8106AAFC390E # gpg: Good signature from "John Snow (John Huston) <jsnow@redhat.com>" [undefined] # gpg: WARNING: This key is not certified with a trusted signature! # gpg: There is no indication that the signature belongs to the owner. # Primary key fingerprint: FAEB 9711 A12C F475 812F 18F2 88A9 064D 1835 61EB # Subkey fingerprint: F9B7 ABDB BCAC DF95 BE76 CBD0 7DEF 8106 AAFC 390E * tag 'python-pull-request' of https://gitlab.com/jsnow/qemu: python/qmp: remove pylint workaround from legacy.py python: rename 'aqmp-tui' to 'qmp-tui' python: rename qemu.aqmp to qemu.qmp python: re-enable pylint duplicate-code warnings python: remove the old QMP package python/aqmp: copy qmp docstrings to qemu.aqmp.legacy python/aqmp: fully separate from qmp.QEMUMonitorProtocol python/aqmp: take QMPBadPortError and parse_address from qemu.qmp python: temporarily silence pylint duplicate-code warnings python/aqmp-tui: relicense as LGPLv2+ python/qmp-shell: relicense as LGPLv2+ python/aqmp: relicense as LGPLv2+ python/aqmp: add explicit GPLv2 license to legacy.py iotests: switch to AQMP iotests/mirror-top-perms: switch to AQMP scripts/bench-block-job: switch to AQMP python/machine: permanently switch to AQMP Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'python/qemu/aqmp/legacy.py')
| -rw-r--r-- | python/qemu/aqmp/legacy.py | 177 |
1 files changed, 0 insertions, 177 deletions
diff --git a/python/qemu/aqmp/legacy.py b/python/qemu/aqmp/legacy.py deleted file mode 100644 index 46026e9fdc..0000000000 --- a/python/qemu/aqmp/legacy.py +++ /dev/null @@ -1,177 +0,0 @@ -""" -Sync QMP Wrapper - -This class pretends to be qemu.qmp.QEMUMonitorProtocol. -""" - -import asyncio -from typing import ( - Any, - Awaitable, - Dict, - List, - Optional, - TypeVar, - Union, -) - -import qemu.qmp - -from .error import QMPError -from .protocol import Runstate, SocketAddrT -from .qmp_client import QMPClient - - -# (Temporarily) Re-export QMPBadPortError -QMPBadPortError = qemu.qmp.QMPBadPortError - -#: QMPMessage is an entire QMP message of any kind. -QMPMessage = Dict[str, Any] - -#: QMPReturnValue is the 'return' value of a command. -QMPReturnValue = object - -#: QMPObject is any object in a QMP message. -QMPObject = Dict[str, object] - -# QMPMessage can be outgoing commands or incoming events/returns. -# QMPReturnValue is usually a dict/json object, but due to QAPI's -# 'returns-whitelist', it can actually be anything. -# -# {'return': {}} is a QMPMessage, -# {} is the QMPReturnValue. - - -# pylint: disable=missing-docstring - - -class QEMUMonitorProtocol(qemu.qmp.QEMUMonitorProtocol): - def __init__(self, address: SocketAddrT, - server: bool = False, - nickname: Optional[str] = None): - - # pylint: disable=super-init-not-called - self._aqmp = QMPClient(nickname) - self._aloop = asyncio.get_event_loop() - self._address = address - self._timeout: Optional[float] = None - - if server: - self._sync(self._aqmp.start_server(self._address)) - - _T = TypeVar('_T') - - def _sync( - self, future: Awaitable[_T], timeout: Optional[float] = None - ) -> _T: - return self._aloop.run_until_complete( - asyncio.wait_for(future, timeout=timeout) - ) - - def _get_greeting(self) -> Optional[QMPMessage]: - if self._aqmp.greeting is not None: - # pylint: disable=protected-access - return self._aqmp.greeting._asdict() - return None - - # __enter__ and __exit__ need no changes - # parse_address needs no changes - - def connect(self, negotiate: bool = True) -> Optional[QMPMessage]: - self._aqmp.await_greeting = negotiate - self._aqmp.negotiate = negotiate - - self._sync( - self._aqmp.connect(self._address) - ) - return self._get_greeting() - - def accept(self, timeout: Optional[float] = 15.0) -> QMPMessage: - self._aqmp.await_greeting = True - self._aqmp.negotiate = True - - self._sync(self._aqmp.accept(), timeout) - - ret = self._get_greeting() - assert ret is not None - return ret - - def cmd_obj(self, qmp_cmd: QMPMessage) -> QMPMessage: - return dict( - self._sync( - # pylint: disable=protected-access - - # _raw() isn't a public API, because turning off - # automatic ID assignment is discouraged. For - # compatibility with iotests *only*, do it anyway. - self._aqmp._raw(qmp_cmd, assign_id=False), - self._timeout - ) - ) - - # Default impl of cmd() delegates to cmd_obj - - def command(self, cmd: str, **kwds: object) -> QMPReturnValue: - return self._sync( - self._aqmp.execute(cmd, kwds), - self._timeout - ) - - def pull_event(self, - wait: Union[bool, float] = False) -> Optional[QMPMessage]: - if not wait: - # wait is False/0: "do not wait, do not except." - if self._aqmp.events.empty(): - return None - - # If wait is 'True', wait forever. If wait is False/0, the events - # queue must not be empty; but it still needs some real amount - # of time to complete. - timeout = None - if wait and isinstance(wait, float): - timeout = wait - - return dict( - self._sync( - self._aqmp.events.get(), - timeout - ) - ) - - def get_events(self, wait: Union[bool, float] = False) -> List[QMPMessage]: - events = [dict(x) for x in self._aqmp.events.clear()] - if events: - return events - - event = self.pull_event(wait) - return [event] if event is not None else [] - - def clear_events(self) -> None: - self._aqmp.events.clear() - - def close(self) -> None: - self._sync( - self._aqmp.disconnect() - ) - - def settimeout(self, timeout: Optional[float]) -> None: - self._timeout = timeout - - def send_fd_scm(self, fd: int) -> None: - self._aqmp.send_fd_scm(fd) - - def __del__(self) -> None: - if self._aqmp.runstate == Runstate.IDLE: - return - - if not self._aloop.is_running(): - self.close() - else: - # Garbage collection ran while the event loop was running. - # Nothing we can do about it now, but if we don't raise our - # own error, the user will be treated to a lot of traceback - # they might not understand. - raise QMPError( - "QEMUMonitorProtocol.close()" - " was not called before object was garbage collected" - ) |