author | Gregory Szorc <gregory.szorc@gmail.com> |
Thu, 03 Mar 2022 08:04:33 -0800 | |
changeset 48885 | a2c59b361e0f |
parent 48875 | 6000f5b25c9b |
child 48913 | f254fc73d956 |
permissions | -rw-r--r-- |
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# wireprotov1peer.py - Client-side functionality for wire protocol version 1. |
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# |
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# Copyright 2005-2010 Olivia Mackall <olivia@selenic.com> |
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# |
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# This software may be used and distributed according to the terms of the |
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# GNU General Public License version 2 or any later version. |
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import sys |
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import weakref |
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from concurrent import futures |
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from .i18n import _ |
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from .node import bin |
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from .pycompat import ( |
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getattr, |
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setattr, |
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) |
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from . import ( |
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bundle2, |
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changegroup as changegroupmod, |
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encoding, |
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error, |
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pushkey as pushkeymod, |
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pycompat, |
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util, |
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wireprototypes, |
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) |
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from .interfaces import ( |
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repository, |
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util as interfaceutil, |
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from .utils import hashutil |
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urlreq = util.urlreq |
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def batchable(f): |
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"""annotation for batchable methods |
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Such methods must implement a coroutine as follows: |
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@batchable |
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def sample(self, one, two=None): |
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# Build list of encoded arguments suitable for your wire protocol: |
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encoded_args = [('one', encode(one),), ('two', encode(two),)] |
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# Return it, along with a function that will receive the result |
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# from the batched request. |
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return encoded_args, decode |
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The decorator returns a function which wraps this coroutine as a plain |
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method, but adds the original method as an attribute called "batchable", |
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which is used by remotebatch to split the call into separate encoding and |
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decoding phases. |
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""" |
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def plain(*args, **opts): |
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encoded_args_or_res, decode = f(*args, **opts) |
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if not decode: |
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return encoded_args_or_res # a local result in this case |
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self = args[0] |
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cmd = pycompat.bytesurl(f.__name__) # ensure cmd is ascii bytestr |
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encoded_res = self._submitone(cmd, encoded_args_or_res) |
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return decode(encoded_res) |
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setattr(plain, 'batchable', f) |
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setattr(plain, '__name__', f.__name__) |
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return plain |
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def encodebatchcmds(req): |
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"""Return a ``cmds`` argument value for the ``batch`` command.""" |
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escapearg = wireprototypes.escapebatcharg |
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cmds = [] |
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for op, argsdict in req: |
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# Old servers didn't properly unescape argument names. So prevent |
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# the sending of argument names that may not be decoded properly by |
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# servers. |
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assert all(escapearg(k) == k for k in argsdict) |
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args = b','.join( |
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b'%s=%s' % (escapearg(k), escapearg(v)) |
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for k, v in pycompat.iteritems(argsdict) |
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) |
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cmds.append(b'%s %s' % (op, args)) |
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return b';'.join(cmds) |
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class unsentfuture(futures.Future): |
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"""A Future variation to represent an unsent command. |
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Because we buffer commands and don't submit them immediately, calling |
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``result()`` on an unsent future could deadlock. Futures for buffered |
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commands are represented by this type, which wraps ``result()`` to |
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call ``sendcommands()``. |
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""" |
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def result(self, timeout=None): |
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if self.done(): |
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return futures.Future.result(self, timeout) |
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self._peerexecutor.sendcommands() |
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# This looks like it will infinitely recurse. However, |
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# sendcommands() should modify __class__. This call serves as a check |
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# on that. |
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return self.result(timeout) |
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@interfaceutil.implementer(repository.ipeercommandexecutor) |
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class peerexecutor(object): |
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def __init__(self, peer): |
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self._peer = peer |
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self._sent = False |
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self._closed = False |
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self._calls = [] |
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self._futures = weakref.WeakSet() |
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self._responseexecutor = None |
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self._responsef = None |
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def __enter__(self): |
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return self |
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125 |
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def __exit__(self, exctype, excvalee, exctb): |
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self.close() |
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def callcommand(self, command, args): |
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if self._sent: |
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raise error.ProgrammingError( |
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b'callcommand() cannot be used after commands are sent' |
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133 |
) |
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if self._closed: |
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raise error.ProgrammingError( |
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b'callcommand() cannot be used after close()' |
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138 |
) |
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# Commands are dispatched through methods on the peer. |
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fn = getattr(self._peer, pycompat.sysstr(command), None) |
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if not fn: |
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raise error.ProgrammingError( |
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b'cannot call command %s: method of same name not available ' |
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b'on peer' % command |
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) |
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# Commands are either batchable or they aren't. If a command |
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# isn't batchable, we send it immediately because the executor |
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# can no longer accept new commands after a non-batchable command. |
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# If a command is batchable, we queue it for later. But we have |
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# to account for the case of a non-batchable command arriving after |
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# a batchable one and refuse to service it. |
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def addcall(): |
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f = futures.Future() |
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self._futures.add(f) |
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self._calls.append((command, args, fn, f)) |
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return f |
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if getattr(fn, 'batchable', False): |
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f = addcall() |
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# But since we don't issue it immediately, we wrap its result() |
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# to trigger sending so we avoid deadlocks. |
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f.__class__ = unsentfuture |
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f._peerexecutor = self |
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else: |
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if self._calls: |
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raise error.ProgrammingError( |
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b'%s is not batchable and cannot be called on a command ' |
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b'executor along with other commands' % command |
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174 |
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f = addcall() |
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# Non-batchable commands can never coexist with another command |
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# in this executor. So send the command immediately. |
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self.sendcommands() |
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181 |
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return f |
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183 |
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def sendcommands(self): |
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if self._sent: |
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return |
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187 |
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if not self._calls: |
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189 |
return |
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190 |
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self._sent = True |
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192 |
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# Unhack any future types so caller seens a clean type and to break |
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# cycle between us and futures. |
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for f in self._futures: |
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if isinstance(f, unsentfuture): |
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f.__class__ = futures.Future |
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f._peerexecutor = None |
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199 |
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calls = self._calls |
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# Mainly to destroy references to futures. |
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self._calls = None |
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203 |
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# Simple case of a single command. We call it synchronously. |
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if len(calls) == 1: |
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command, args, fn, f = calls[0] |
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# Future was cancelled. Ignore it. |
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if not f.set_running_or_notify_cancel(): |
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return |
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211 |
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try: |
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result = fn(**pycompat.strkwargs(args)) |
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except Exception: |
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pycompat.future_set_exception_info(f, sys.exc_info()[1:]) |
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else: |
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f.set_result(result) |
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return |
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# Batch commands are a bit harder. First, we have to deal with the |
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# @batchable coroutine. That's a bit annoying. Furthermore, we also |
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# need to preserve streaming. i.e. it should be possible for the |
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# futures to resolve as data is coming in off the wire without having |
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# to wait for the final byte of the final response. We do this by |
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# spinning up a thread to read the responses. |
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227 |
|
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requests = [] |
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states = [] |
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|
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for command, args, fn, f in calls: |
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# Future was cancelled. Ignore it. |
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if not f.set_running_or_notify_cancel(): |
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continue |
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235 |
|
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try: |
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encoded_args_or_res, decode = fn.batchable( |
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fn.__self__, **pycompat.strkwargs(args) |
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239 |
) |
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except Exception: |
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pycompat.future_set_exception_info(f, sys.exc_info()[1:]) |
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return |
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243 |
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if not decode: |
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f.set_result(encoded_args_or_res) |
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else: |
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requests.append((command, encoded_args_or_res)) |
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states.append((command, f, batchable, decode)) |
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if not requests: |
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return |
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252 |
|
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# This will emit responses in order they were executed. |
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wireresults = self._peer._submitbatch(requests) |
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# The use of a thread pool executor here is a bit weird for something |
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# that only spins up a single thread. However, thread management is |
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# hard and it is easy to encounter race conditions, deadlocks, etc. |
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# concurrent.futures already solves these problems and its thread pool |
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# executor has minimal overhead. So we use it. |
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self._responseexecutor = futures.ThreadPoolExecutor(1) |
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self._responsef = self._responseexecutor.submit( |
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self._readbatchresponse, states, wireresults |
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) |
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def close(self): |
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self.sendcommands() |
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if self._closed: |
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return |
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271 |
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self._closed = True |
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273 |
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if not self._responsef: |
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return |
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276 |
|
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# We need to wait on our in-flight response and then shut down the |
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# executor once we have a result. |
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279 |
try: |
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self._responsef.result() |
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281 |
finally: |
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self._responseexecutor.shutdown(wait=True) |
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self._responsef = None |
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284 |
self._responseexecutor = None |
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285 |
|
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286 |
# If any of our futures are still in progress, mark them as |
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287 |
# errored. Otherwise a result() could wait indefinitely. |
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288 |
for f in self._futures: |
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289 |
if not f.done(): |
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f.set_exception( |
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error.ResponseError( |
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_(b'unfulfilled batch command response'), None |
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293 |
) |
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294 |
) |
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self._futures = None |
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|
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def _readbatchresponse(self, states, wireresults): |
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# Executes in a thread to read data off the wire. |
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300 |
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for command, f, batchable, decode in states: |
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# Grab raw result off the wire and teach the internal future |
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# about it. |
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304 |
try: |
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305 |
remoteresult = next(wireresults) |
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306 |
except StopIteration: |
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# This can happen in particular because next(batchable) |
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308 |
# in the previous iteration can call peer._abort, which |
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309 |
# may close the peer. |
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310 |
f.set_exception( |
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311 |
error.ResponseError( |
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312 |
_(b'unfulfilled batch command response'), None |
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313 |
) |
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314 |
) |
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315 |
else: |
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316 |
try: |
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317 |
result = decode(remoteresult) |
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318 |
except Exception: |
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319 |
pycompat.future_set_exception_info(f, sys.exc_info()[1:]) |
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320 |
else: |
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321 |
f.set_result(result) |
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322 |
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323 |
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324 |
@interfaceutil.implementer( |
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repository.ipeercommands, repository.ipeerlegacycommands |
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326 |
) |
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class wirepeer(repository.peer): |
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"""Client-side interface for communicating with a peer repository. |
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Methods commonly call wire protocol commands of the same name. |
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331 |
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332 |
See also httppeer.py and sshpeer.py for protocol-specific |
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|
333 |
implementations of this interface. |
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|
334 |
""" |
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|
335 |
|
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|
336 |
def commandexecutor(self): |
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|
337 |
return peerexecutor(self) |
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changeset
|
338 |
|
37320
39f7d4ee8bcd
repository: port peer interfaces to zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
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diff
changeset
|
339 |
# Begin of ipeercommands interface. |
14622
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parents:
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diff
changeset
|
340 |
|
37649
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wireproto: properly call clonebundles command
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parents:
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diff
changeset
|
341 |
def clonebundles(self): |
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|
342 |
self.requirecap(b'clonebundles', _(b'clone bundles')) |
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|
343 |
return self._call(b'clonebundles') |
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diff
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|
344 |
|
14623
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|
345 |
@batchable |
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|
346 |
def lookup(self, key): |
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|
347 |
self.requirecap(b'lookup', _(b'look up remote revision')) |
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|
348 |
|
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|
349 |
def decode(d): |
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parents:
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diff
changeset
|
350 |
success, data = d[:-1].split(b" ", 1) |
c424ff4807e6
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parents:
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changeset
|
351 |
if int(success): |
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changeset
|
352 |
return bin(data) |
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changeset
|
353 |
else: |
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parents:
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changeset
|
354 |
self._abort(error.RepoError(data)) |
c424ff4807e6
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parents:
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diff
changeset
|
355 |
|
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changeset
|
356 |
return {b'key': encoding.fromlocal(key)}, decode |
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diff
changeset
|
357 |
|
14623
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parents:
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changeset
|
358 |
@batchable |
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|
359 |
def heads(self): |
47873
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|
360 |
def decode(d): |
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|
361 |
try: |
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changeset
|
362 |
return wireprototypes.decodelist(d[:-1]) |
c424ff4807e6
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parents:
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diff
changeset
|
363 |
except ValueError: |
c424ff4807e6
wireprotov1peer: update all rpcs to use the new batchable scheme
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
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diff
changeset
|
364 |
self._abort(error.ResponseError(_(b"unexpected response:"), d)) |
c424ff4807e6
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parents:
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diff
changeset
|
365 |
|
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changeset
|
366 |
return {}, decode |
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Matt Mackall <mpm@selenic.com>
parents:
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diff
changeset
|
367 |
|
14623
e7c9fdbbb902
wireproto: make a number of commands batchable
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14622
diff
changeset
|
368 |
@batchable |
13723
e615765fdcc7
wireproto: add known([id]) function
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
13722
diff
changeset
|
369 |
def known(self, nodes): |
47873
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parents:
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diff
changeset
|
370 |
def decode(d): |
c424ff4807e6
wireprotov1peer: update all rpcs to use the new batchable scheme
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parents:
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diff
changeset
|
371 |
try: |
c424ff4807e6
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parents:
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diff
changeset
|
372 |
return [bool(int(b)) for b in pycompat.iterbytestr(d)] |
c424ff4807e6
wireprotov1peer: update all rpcs to use the new batchable scheme
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parents:
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diff
changeset
|
373 |
except ValueError: |
c424ff4807e6
wireprotov1peer: update all rpcs to use the new batchable scheme
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parents:
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diff
changeset
|
374 |
self._abort(error.ResponseError(_(b"unexpected response:"), d)) |
c424ff4807e6
wireprotov1peer: update all rpcs to use the new batchable scheme
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parents:
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diff
changeset
|
375 |
|
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diff
changeset
|
376 |
return {b'nodes': wireprototypes.encodelist(nodes)}, decode |
13723
e615765fdcc7
wireproto: add known([id]) function
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
13722
diff
changeset
|
377 |
|
14623
e7c9fdbbb902
wireproto: make a number of commands batchable
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14622
diff
changeset
|
378 |
@batchable |
11586
ddaaaa23bb8f
protocol: move basic ssh client commands to wirerepository
Matt Mackall <mpm@selenic.com>
parents:
11585
diff
changeset
|
379 |
def branchmap(self): |
47873
c424ff4807e6
wireprotov1peer: update all rpcs to use the new batchable scheme
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parents:
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diff
changeset
|
380 |
def decode(d): |
c424ff4807e6
wireprotov1peer: update all rpcs to use the new batchable scheme
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parents:
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diff
changeset
|
381 |
try: |
c424ff4807e6
wireprotov1peer: update all rpcs to use the new batchable scheme
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parents:
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diff
changeset
|
382 |
branchmap = {} |
c424ff4807e6
wireprotov1peer: update all rpcs to use the new batchable scheme
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
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diff
changeset
|
383 |
for branchpart in d.splitlines(): |
c424ff4807e6
wireprotov1peer: update all rpcs to use the new batchable scheme
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
47872
diff
changeset
|
384 |
branchname, branchheads = branchpart.split(b' ', 1) |
c424ff4807e6
wireprotov1peer: update all rpcs to use the new batchable scheme
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parents:
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diff
changeset
|
385 |
branchname = encoding.tolocal(urlreq.unquote(branchname)) |
c424ff4807e6
wireprotov1peer: update all rpcs to use the new batchable scheme
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
47872
diff
changeset
|
386 |
branchheads = wireprototypes.decodelist(branchheads) |
c424ff4807e6
wireprotov1peer: update all rpcs to use the new batchable scheme
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
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diff
changeset
|
387 |
branchmap[branchname] = branchheads |
c424ff4807e6
wireprotov1peer: update all rpcs to use the new batchable scheme
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parents:
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diff
changeset
|
388 |
return branchmap |
c424ff4807e6
wireprotov1peer: update all rpcs to use the new batchable scheme
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parents:
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diff
changeset
|
389 |
except TypeError: |
c424ff4807e6
wireprotov1peer: update all rpcs to use the new batchable scheme
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
47872
diff
changeset
|
390 |
self._abort(error.ResponseError(_(b"unexpected response:"), d)) |
c424ff4807e6
wireprotov1peer: update all rpcs to use the new batchable scheme
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parents:
47872
diff
changeset
|
391 |
|
c424ff4807e6
wireprotov1peer: update all rpcs to use the new batchable scheme
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
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diff
changeset
|
392 |
return {}, decode |
11586
ddaaaa23bb8f
protocol: move basic ssh client commands to wirerepository
Matt Mackall <mpm@selenic.com>
parents:
11585
diff
changeset
|
393 |
|
33806
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
394 |
@batchable |
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
395 |
def listkeys(self, namespace): |
43077
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formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
396 |
if not self.capable(b'pushkey'): |
47873
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wireprotov1peer: update all rpcs to use the new batchable scheme
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
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diff
changeset
|
397 |
return {}, None |
43077
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formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
398 |
self.ui.debug(b'preparing listkeys for "%s"\n' % namespace) |
47873
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Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
47872
diff
changeset
|
399 |
|
c424ff4807e6
wireprotov1peer: update all rpcs to use the new batchable scheme
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
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diff
changeset
|
400 |
def decode(d): |
c424ff4807e6
wireprotov1peer: update all rpcs to use the new batchable scheme
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
47872
diff
changeset
|
401 |
self.ui.debug( |
c424ff4807e6
wireprotov1peer: update all rpcs to use the new batchable scheme
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
47872
diff
changeset
|
402 |
b'received listkey for "%s": %i bytes\n' % (namespace, len(d)) |
c424ff4807e6
wireprotov1peer: update all rpcs to use the new batchable scheme
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
47872
diff
changeset
|
403 |
) |
c424ff4807e6
wireprotov1peer: update all rpcs to use the new batchable scheme
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
47872
diff
changeset
|
404 |
return pushkeymod.decodekeys(d) |
c424ff4807e6
wireprotov1peer: update all rpcs to use the new batchable scheme
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
47872
diff
changeset
|
405 |
|
c424ff4807e6
wireprotov1peer: update all rpcs to use the new batchable scheme
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
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diff
changeset
|
406 |
return {b'namespace': encoding.fromlocal(namespace)}, decode |
11586
ddaaaa23bb8f
protocol: move basic ssh client commands to wirerepository
Matt Mackall <mpm@selenic.com>
parents:
11585
diff
changeset
|
407 |
|
14623
e7c9fdbbb902
wireproto: make a number of commands batchable
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14622
diff
changeset
|
408 |
@batchable |
11586
ddaaaa23bb8f
protocol: move basic ssh client commands to wirerepository
Matt Mackall <mpm@selenic.com>
parents:
11585
diff
changeset
|
409 |
def pushkey(self, namespace, key, old, new): |
43077
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formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
410 |
if not self.capable(b'pushkey'): |
47873
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parents:
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diff
changeset
|
411 |
return False, None |
43077
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formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
412 |
self.ui.debug(b'preparing pushkey for "%s:%s"\n' % (namespace, key)) |
47873
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wireprotov1peer: update all rpcs to use the new batchable scheme
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
47872
diff
changeset
|
413 |
|
c424ff4807e6
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Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
47872
diff
changeset
|
414 |
def decode(d): |
c424ff4807e6
wireprotov1peer: update all rpcs to use the new batchable scheme
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
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diff
changeset
|
415 |
d, output = d.split(b'\n', 1) |
c424ff4807e6
wireprotov1peer: update all rpcs to use the new batchable scheme
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
47872
diff
changeset
|
416 |
try: |
c424ff4807e6
wireprotov1peer: update all rpcs to use the new batchable scheme
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
47872
diff
changeset
|
417 |
d = bool(int(d)) |
c424ff4807e6
wireprotov1peer: update all rpcs to use the new batchable scheme
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
47872
diff
changeset
|
418 |
except ValueError: |
c424ff4807e6
wireprotov1peer: update all rpcs to use the new batchable scheme
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
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diff
changeset
|
419 |
raise error.ResponseError( |
c424ff4807e6
wireprotov1peer: update all rpcs to use the new batchable scheme
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
47872
diff
changeset
|
420 |
_(b'push failed (unexpected response):'), d |
c424ff4807e6
wireprotov1peer: update all rpcs to use the new batchable scheme
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
47872
diff
changeset
|
421 |
) |
c424ff4807e6
wireprotov1peer: update all rpcs to use the new batchable scheme
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
47872
diff
changeset
|
422 |
for l in output.splitlines(True): |
c424ff4807e6
wireprotov1peer: update all rpcs to use the new batchable scheme
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
47872
diff
changeset
|
423 |
self.ui.status(_(b'remote: '), l) |
c424ff4807e6
wireprotov1peer: update all rpcs to use the new batchable scheme
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
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diff
changeset
|
424 |
return d |
c424ff4807e6
wireprotov1peer: update all rpcs to use the new batchable scheme
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
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diff
changeset
|
425 |
|
c424ff4807e6
wireprotov1peer: update all rpcs to use the new batchable scheme
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parents:
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diff
changeset
|
426 |
return { |
43077
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formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
427 |
b'namespace': encoding.fromlocal(namespace), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
428 |
b'key': encoding.fromlocal(key), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
429 |
b'old': encoding.fromlocal(old), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
430 |
b'new': encoding.fromlocal(new), |
47873
c424ff4807e6
wireprotov1peer: update all rpcs to use the new batchable scheme
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
47872
diff
changeset
|
431 |
}, decode |
11586
ddaaaa23bb8f
protocol: move basic ssh client commands to wirerepository
Matt Mackall <mpm@selenic.com>
parents:
11585
diff
changeset
|
432 |
|
11588
8a1f625e971d
protocol: unify stream_out client code
Matt Mackall <mpm@selenic.com>
parents:
11587
diff
changeset
|
433 |
def stream_out(self): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
434 |
return self._callstream(b'stream_out') |
11588
8a1f625e971d
protocol: unify stream_out client code
Matt Mackall <mpm@selenic.com>
parents:
11587
diff
changeset
|
435 |
|
21646
ce25f465e572
getbundle: declare type of parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21631
diff
changeset
|
436 |
def getbundle(self, source, **kwargs): |
34739
b880cc11da5d
wireproto: bounce kwargs to/from bytes/str as needed
Augie Fackler <augie@google.com>
parents:
34731
diff
changeset
|
437 |
kwargs = pycompat.byteskwargs(kwargs) |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
438 |
self.requirecap(b'getbundle', _(b'look up remote changes')) |
13741
b51bf961b3cb
wireproto: add getbundle() function
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
13726
diff
changeset
|
439 |
opts = {} |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
440 |
bundlecaps = kwargs.get(b'bundlecaps') or set() |
43106
d783f945a701
py3: finish porting iteritems() to pycompat and remove source transformer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
43089
diff
changeset
|
441 |
for key, value in pycompat.iteritems(kwargs): |
21646
ce25f465e572
getbundle: declare type of parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21631
diff
changeset
|
442 |
if value is None: |
ce25f465e572
getbundle: declare type of parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21631
diff
changeset
|
443 |
continue |
37613
96d735601ca1
wireproto: move gboptsmap to wireprototypes and rename (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37612
diff
changeset
|
444 |
keytype = wireprototypes.GETBUNDLE_ARGUMENTS.get(key) |
21646
ce25f465e572
getbundle: declare type of parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21631
diff
changeset
|
445 |
if keytype is None: |
34730
6be264009841
wireproto: use a proper exception instead of `assert False`
Augie Fackler <augie@google.com>
parents:
34729
diff
changeset
|
446 |
raise error.ProgrammingError( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
447 |
b'Unexpectedly None keytype for key %s' % key |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
448 |
) |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
449 |
elif keytype == b'nodes': |
37612
5e71dea79aae
wireproto: move value encoding functions to wireprototypes (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37546
diff
changeset
|
450 |
value = wireprototypes.encodelist(value) |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
451 |
elif keytype == b'csv': |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
452 |
value = b','.join(value) |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
453 |
elif keytype == b'scsv': |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
454 |
value = b','.join(sorted(value)) |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
455 |
elif keytype == b'boolean': |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
456 |
value = b'%i' % bool(value) |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
457 |
elif keytype != b'plain': |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
458 |
raise KeyError(b'unknown getbundle option type %s' % keytype) |
21646
ce25f465e572
getbundle: declare type of parameters
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21631
diff
changeset
|
459 |
opts[key] = value |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
460 |
f = self._callcompressable(b"getbundle", **pycompat.strkwargs(opts)) |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
461 |
if any((cap.startswith(b'HG2') for cap in bundlecaps)): |
24641
60fecc5b14a4
unbundle20: retrieve unbundler instances through a factory function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23878
diff
changeset
|
462 |
return bundle2.getunbundler(self.ui, f) |
21069
0a9cae236738
bundle2: allow bundle2 for pulling over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21064
diff
changeset
|
463 |
else: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
464 |
return changegroupmod.cg1unpacker(f, b'UN') |
13741
b51bf961b3cb
wireproto: add getbundle() function
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
13726
diff
changeset
|
465 |
|
37646
72e26319f3b8
wireproto: use command executor for unbundle
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37635
diff
changeset
|
466 |
def unbundle(self, bundle, heads, url): |
45942
89a2afe31e82
formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents:
44060
diff
changeset
|
467 |
"""Send cg (a readable file-like object representing the |
11592
26e0782b8380
protocol: unify client unbundle support
Matt Mackall <mpm@selenic.com>
parents:
11591
diff
changeset
|
468 |
changegroup to push, typically a chunkbuffer object) to the |
21075
438803e4bd97
bundle2: support for push over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21072
diff
changeset
|
469 |
remote server as a bundle. |
438803e4bd97
bundle2: support for push over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21072
diff
changeset
|
470 |
|
438803e4bd97
bundle2: support for push over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21072
diff
changeset
|
471 |
When pushing a bundle10 stream, return an integer indicating the |
32880
4c2a46f89f08
wireproto: update reference to deleted addchangegroup()
Martin von Zweigbergk <martinvonz@google.com>
parents:
32744
diff
changeset
|
472 |
result of the push (see changegroup.apply()). |
21075
438803e4bd97
bundle2: support for push over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21072
diff
changeset
|
473 |
|
29706
7f6130c7ffe1
wirepeer: rename confusing `source` parameter
Augie Fackler <augie@google.com>
parents:
29590
diff
changeset
|
474 |
When pushing a bundle20 stream, return a bundle20 stream. |
7f6130c7ffe1
wirepeer: rename confusing `source` parameter
Augie Fackler <augie@google.com>
parents:
29590
diff
changeset
|
475 |
|
7f6130c7ffe1
wirepeer: rename confusing `source` parameter
Augie Fackler <augie@google.com>
parents:
29590
diff
changeset
|
476 |
`url` is the url the client thinks it's pushing to, which is |
7f6130c7ffe1
wirepeer: rename confusing `source` parameter
Augie Fackler <augie@google.com>
parents:
29590
diff
changeset
|
477 |
visible to hooks. |
45942
89a2afe31e82
formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents:
44060
diff
changeset
|
478 |
""" |
11592
26e0782b8380
protocol: unify client unbundle support
Matt Mackall <mpm@selenic.com>
parents:
11591
diff
changeset
|
479 |
|
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
480 |
if heads != [b'force'] and self.capable(b'unbundlehash'): |
37612
5e71dea79aae
wireproto: move value encoding functions to wireprototypes (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37546
diff
changeset
|
481 |
heads = wireprototypes.encodelist( |
44060
a61287a95dc3
core: migrate uses of hashlib.sha1 to hashutil.sha1
Augie Fackler <augie@google.com>
parents:
43506
diff
changeset
|
482 |
[b'hashed', hashutil.sha1(b''.join(sorted(heads))).digest()] |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
483 |
) |
13942
88f0e41d8802
wireproto: allow unbundle with hashed heads parameter (issue2126)
Shuhei Takahashi <takahashi.shuhei@gmail.com>
parents:
13741
diff
changeset
|
484 |
else: |
37612
5e71dea79aae
wireproto: move value encoding functions to wireprototypes (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37546
diff
changeset
|
485 |
heads = wireprototypes.encodelist(heads) |
13942
88f0e41d8802
wireproto: allow unbundle with hashed heads parameter (issue2126)
Shuhei Takahashi <takahashi.shuhei@gmail.com>
parents:
13741
diff
changeset
|
486 |
|
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
487 |
if util.safehasattr(bundle, b'deltaheader'): |
21075
438803e4bd97
bundle2: support for push over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21072
diff
changeset
|
488 |
# this a bundle10, do the old style call sequence |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
489 |
ret, output = self._callpush(b"unbundle", bundle, heads=heads) |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
490 |
if ret == b"": |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
491 |
raise error.ResponseError(_(b'push failed:'), output) |
21075
438803e4bd97
bundle2: support for push over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21072
diff
changeset
|
492 |
try: |
438803e4bd97
bundle2: support for push over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21072
diff
changeset
|
493 |
ret = int(ret) |
438803e4bd97
bundle2: support for push over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21072
diff
changeset
|
494 |
except ValueError: |
438803e4bd97
bundle2: support for push over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21072
diff
changeset
|
495 |
raise error.ResponseError( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
496 |
_(b'push failed (unexpected response):'), ret |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
497 |
) |
11592
26e0782b8380
protocol: unify client unbundle support
Matt Mackall <mpm@selenic.com>
parents:
11591
diff
changeset
|
498 |
|
21075
438803e4bd97
bundle2: support for push over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21072
diff
changeset
|
499 |
for l in output.splitlines(True): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
500 |
self.ui.status(_(b'remote: '), l) |
21075
438803e4bd97
bundle2: support for push over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21072
diff
changeset
|
501 |
else: |
438803e4bd97
bundle2: support for push over the wire
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21072
diff
changeset
|
502 |
# bundle2 push. Send a stream, fetch a stream. |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
503 |
stream = self._calltwowaystream(b'unbundle', bundle, heads=heads) |
24641
60fecc5b14a4
unbundle20: retrieve unbundler instances through a factory function
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23878
diff
changeset
|
504 |
ret = bundle2.getunbundler(self.ui, stream) |
11592
26e0782b8380
protocol: unify client unbundle support
Matt Mackall <mpm@selenic.com>
parents:
11591
diff
changeset
|
505 |
return ret |
26e0782b8380
protocol: unify client unbundle support
Matt Mackall <mpm@selenic.com>
parents:
11591
diff
changeset
|
506 |
|
37320
39f7d4ee8bcd
repository: port peer interfaces to zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37295
diff
changeset
|
507 |
# End of ipeercommands interface. |
33806
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
508 |
|
37320
39f7d4ee8bcd
repository: port peer interfaces to zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37295
diff
changeset
|
509 |
# Begin of ipeerlegacycommands interface. |
33806
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
510 |
|
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
511 |
def branches(self, nodes): |
37612
5e71dea79aae
wireproto: move value encoding functions to wireprototypes (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37546
diff
changeset
|
512 |
n = wireprototypes.encodelist(nodes) |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
513 |
d = self._call(b"branches", nodes=n) |
33806
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
514 |
try: |
37612
5e71dea79aae
wireproto: move value encoding functions to wireprototypes (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37546
diff
changeset
|
515 |
br = [tuple(wireprototypes.decodelist(b)) for b in d.splitlines()] |
33806
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
516 |
return br |
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
517 |
except ValueError: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
518 |
self._abort(error.ResponseError(_(b"unexpected response:"), d)) |
33806
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
519 |
|
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
520 |
def between(self, pairs): |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
521 |
batch = 8 # avoid giant requests |
33806
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
522 |
r = [] |
38783
e7aa113b14f7
global: use pycompat.xrange()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
38328
diff
changeset
|
523 |
for i in pycompat.xrange(0, len(pairs), batch): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
524 |
n = b" ".join( |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
525 |
[ |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
526 |
wireprototypes.encodelist(p, b'-') |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
527 |
for p in pairs[i : i + batch] |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
528 |
] |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
529 |
) |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
530 |
d = self._call(b"between", pairs=n) |
33806
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
531 |
try: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
532 |
r.extend( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
533 |
l and wireprototypes.decodelist(l) or [] |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
534 |
for l in d.splitlines() |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
535 |
) |
33806
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
536 |
except ValueError: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
537 |
self._abort(error.ResponseError(_(b"unexpected response:"), d)) |
33806
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
538 |
return r |
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
539 |
|
37635
cc8c06835097
wireproto: convert legacy commands to command executor
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37633
diff
changeset
|
540 |
def changegroup(self, nodes, source): |
37612
5e71dea79aae
wireproto: move value encoding functions to wireprototypes (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37546
diff
changeset
|
541 |
n = wireprototypes.encodelist(nodes) |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
542 |
f = self._callcompressable(b"changegroup", roots=n) |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
543 |
return changegroupmod.cg1unpacker(f, b'UN') |
33806
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
544 |
|
37635
cc8c06835097
wireproto: convert legacy commands to command executor
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37633
diff
changeset
|
545 |
def changegroupsubset(self, bases, heads, source): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
546 |
self.requirecap(b'changegroupsubset', _(b'look up remote changes')) |
37612
5e71dea79aae
wireproto: move value encoding functions to wireprototypes (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37546
diff
changeset
|
547 |
bases = wireprototypes.encodelist(bases) |
5e71dea79aae
wireproto: move value encoding functions to wireprototypes (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37546
diff
changeset
|
548 |
heads = wireprototypes.encodelist(heads) |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
549 |
f = self._callcompressable( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
550 |
b"changegroupsubset", bases=bases, heads=heads |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42814
diff
changeset
|
551 |
) |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
552 |
return changegroupmod.cg1unpacker(f, b'UN') |
33806
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
553 |
|
37320
39f7d4ee8bcd
repository: port peer interfaces to zope.interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37295
diff
changeset
|
554 |
# End of ipeerlegacycommands interface. |
33806
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
555 |
|
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
556 |
def _submitbatch(self, req): |
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
557 |
"""run batch request <req> on the server |
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
558 |
|
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
559 |
Returns an iterator of the raw responses from the server. |
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
560 |
""" |
36945
4901d1e22b27
peer-request: include more details about batch commands
Boris Feld <boris.feld@octobus.net>
parents:
36840
diff
changeset
|
561 |
ui = self.ui |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
562 |
if ui.debugflag and ui.configbool(b'devel', b'debug.peer-request'): |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
563 |
ui.debug(b'devel-peer-request: batched-content\n') |
36945
4901d1e22b27
peer-request: include more details about batch commands
Boris Feld <boris.feld@octobus.net>
parents:
36840
diff
changeset
|
564 |
for op, args in req: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
565 |
msg = b'devel-peer-request: - %s (%d arguments)\n' |
36945
4901d1e22b27
peer-request: include more details about batch commands
Boris Feld <boris.feld@octobus.net>
parents:
36840
diff
changeset
|
566 |
ui.debug(msg % (op, len(args))) |
4901d1e22b27
peer-request: include more details about batch commands
Boris Feld <boris.feld@octobus.net>
parents:
36840
diff
changeset
|
567 |
|
37612
5e71dea79aae
wireproto: move value encoding functions to wireprototypes (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37546
diff
changeset
|
568 |
unescapearg = wireprototypes.unescapebatcharg |
5e71dea79aae
wireproto: move value encoding functions to wireprototypes (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37546
diff
changeset
|
569 |
|
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
570 |
rsp = self._callstream(b"batch", cmds=encodebatchcmds(req)) |
33806
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
571 |
chunk = rsp.read(1024) |
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
572 |
work = [chunk] |
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
573 |
while chunk: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
574 |
while b';' not in chunk and chunk: |
33806
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
575 |
chunk = rsp.read(1024) |
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
576 |
work.append(chunk) |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
577 |
merged = b''.join(work) |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
578 |
while b';' in merged: |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
579 |
one, merged = merged.split(b';', 1) |
33806
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
580 |
yield unescapearg(one) |
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
581 |
chunk = rsp.read(1024) |
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
582 |
work = [merged, chunk] |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
583 |
yield unescapearg(b''.join(work)) |
33806
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
584 |
|
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
585 |
def _submitone(self, op, args): |
34739
b880cc11da5d
wireproto: bounce kwargs to/from bytes/str as needed
Augie Fackler <augie@google.com>
parents:
34731
diff
changeset
|
586 |
return self._call(op, **pycompat.strkwargs(args)) |
33806
dedab036215d
wireproto: use new peer interface
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33767
diff
changeset
|
587 |
|
14048
58e58406ed19
wireproto: add test for new optional arg missing on server
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
13942
diff
changeset
|
588 |
def debugwireargs(self, one, two, three=None, four=None, five=None): |
13720
9c4e04fe267e
debug: add debugwireargs to test argument passing over the wire
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
13450
diff
changeset
|
589 |
# don't pass optional arguments left at their default value |
9c4e04fe267e
debug: add debugwireargs to test argument passing over the wire
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
13450
diff
changeset
|
590 |
opts = {} |
9c4e04fe267e
debug: add debugwireargs to test argument passing over the wire
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
13450
diff
changeset
|
591 |
if three is not None: |
43506
9f70512ae2cf
cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents:
43117
diff
changeset
|
592 |
opts['three'] = three |
13720
9c4e04fe267e
debug: add debugwireargs to test argument passing over the wire
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
13450
diff
changeset
|
593 |
if four is not None: |
43506
9f70512ae2cf
cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents:
43117
diff
changeset
|
594 |
opts['four'] = four |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
595 |
return self._call(b'debugwireargs', one=one, two=two, **opts) |
13720
9c4e04fe267e
debug: add debugwireargs to test argument passing over the wire
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
13450
diff
changeset
|
596 |
|
20904
3dbe6bcd7f62
wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20903
diff
changeset
|
597 |
def _call(self, cmd, **args): |
3dbe6bcd7f62
wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20903
diff
changeset
|
598 |
"""execute <cmd> on the server |
3dbe6bcd7f62
wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20903
diff
changeset
|
599 |
|
3dbe6bcd7f62
wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20903
diff
changeset
|
600 |
The command is expected to return a simple string. |
3dbe6bcd7f62
wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20903
diff
changeset
|
601 |
|
3dbe6bcd7f62
wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20903
diff
changeset
|
602 |
returns the server reply as a string.""" |
3dbe6bcd7f62
wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20903
diff
changeset
|
603 |
raise NotImplementedError() |
3dbe6bcd7f62
wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20903
diff
changeset
|
604 |
|
3dbe6bcd7f62
wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20903
diff
changeset
|
605 |
def _callstream(self, cmd, **args): |
3dbe6bcd7f62
wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20903
diff
changeset
|
606 |
"""execute <cmd> on the server |
3dbe6bcd7f62
wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20903
diff
changeset
|
607 |
|
28435
176736afa886
wireproto: document quirk of _callstream between http and ssh
Augie Fackler <augie@google.com>
parents:
27633
diff
changeset
|
608 |
The command is expected to return a stream. Note that if the |
176736afa886
wireproto: document quirk of _callstream between http and ssh
Augie Fackler <augie@google.com>
parents:
27633
diff
changeset
|
609 |
command doesn't return a stream, _callstream behaves |
176736afa886
wireproto: document quirk of _callstream between http and ssh
Augie Fackler <augie@google.com>
parents:
27633
diff
changeset
|
610 |
differently for ssh and http peers. |
20904
3dbe6bcd7f62
wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20903
diff
changeset
|
611 |
|
28435
176736afa886
wireproto: document quirk of _callstream between http and ssh
Augie Fackler <augie@google.com>
parents:
27633
diff
changeset
|
612 |
returns the server reply as a file like object. |
176736afa886
wireproto: document quirk of _callstream between http and ssh
Augie Fackler <augie@google.com>
parents:
27633
diff
changeset
|
613 |
""" |
20904
3dbe6bcd7f62
wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20903
diff
changeset
|
614 |
raise NotImplementedError() |
3dbe6bcd7f62
wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20903
diff
changeset
|
615 |
|
20905
167047ba3cfa
wireproto: drop the _decompress method in favor a new call type
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20904
diff
changeset
|
616 |
def _callcompressable(self, cmd, **args): |
167047ba3cfa
wireproto: drop the _decompress method in favor a new call type
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20904
diff
changeset
|
617 |
"""execute <cmd> on the server |
167047ba3cfa
wireproto: drop the _decompress method in favor a new call type
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20904
diff
changeset
|
618 |
|
167047ba3cfa
wireproto: drop the _decompress method in favor a new call type
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20904
diff
changeset
|
619 |
The command is expected to return a stream. |
167047ba3cfa
wireproto: drop the _decompress method in favor a new call type
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20904
diff
changeset
|
620 |
|
21024
7731a2281cf0
spelling: fixes from spell checker
Mads Kiilerich <madski@unity3d.com>
parents:
20969
diff
changeset
|
621 |
The stream may have been compressed in some implementations. This |
20905
167047ba3cfa
wireproto: drop the _decompress method in favor a new call type
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20904
diff
changeset
|
622 |
function takes care of the decompression. This is the only difference |
167047ba3cfa
wireproto: drop the _decompress method in favor a new call type
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20904
diff
changeset
|
623 |
with _callstream. |
167047ba3cfa
wireproto: drop the _decompress method in favor a new call type
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20904
diff
changeset
|
624 |
|
167047ba3cfa
wireproto: drop the _decompress method in favor a new call type
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20904
diff
changeset
|
625 |
returns the server reply as a file like object. |
167047ba3cfa
wireproto: drop the _decompress method in favor a new call type
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20904
diff
changeset
|
626 |
""" |
167047ba3cfa
wireproto: drop the _decompress method in favor a new call type
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20904
diff
changeset
|
627 |
raise NotImplementedError() |
167047ba3cfa
wireproto: drop the _decompress method in favor a new call type
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20904
diff
changeset
|
628 |
|
20904
3dbe6bcd7f62
wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20903
diff
changeset
|
629 |
def _callpush(self, cmd, fp, **args): |
3dbe6bcd7f62
wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20903
diff
changeset
|
630 |
"""execute a <cmd> on server |
3dbe6bcd7f62
wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20903
diff
changeset
|
631 |
|
3dbe6bcd7f62
wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20903
diff
changeset
|
632 |
The command is expected to be related to a push. Push has a special |
3dbe6bcd7f62
wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20903
diff
changeset
|
633 |
return method. |
3dbe6bcd7f62
wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20903
diff
changeset
|
634 |
|
3dbe6bcd7f62
wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20903
diff
changeset
|
635 |
returns the server reply as a (ret, output) tuple. ret is either |
3dbe6bcd7f62
wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20903
diff
changeset
|
636 |
empty (error) or a stringified int. |
3dbe6bcd7f62
wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20903
diff
changeset
|
637 |
""" |
3dbe6bcd7f62
wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20903
diff
changeset
|
638 |
raise NotImplementedError() |
3dbe6bcd7f62
wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20903
diff
changeset
|
639 |
|
21072
0879352d67d8
wireproto: add a _calltwowaystream method on wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21069
diff
changeset
|
640 |
def _calltwowaystream(self, cmd, fp, **args): |
0879352d67d8
wireproto: add a _calltwowaystream method on wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21069
diff
changeset
|
641 |
"""execute <cmd> on server |
0879352d67d8
wireproto: add a _calltwowaystream method on wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21069
diff
changeset
|
642 |
|
0879352d67d8
wireproto: add a _calltwowaystream method on wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21069
diff
changeset
|
643 |
The command will send a stream to the server and get a stream in reply. |
0879352d67d8
wireproto: add a _calltwowaystream method on wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21069
diff
changeset
|
644 |
""" |
0879352d67d8
wireproto: add a _calltwowaystream method on wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21069
diff
changeset
|
645 |
raise NotImplementedError() |
0879352d67d8
wireproto: add a _calltwowaystream method on wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21069
diff
changeset
|
646 |
|
20904
3dbe6bcd7f62
wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20903
diff
changeset
|
647 |
def _abort(self, exception): |
45942
89a2afe31e82
formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents:
44060
diff
changeset
|
648 |
"""clearly abort the wire protocol connection and raise the exception""" |
20904
3dbe6bcd7f62
wireproto: document protocol specific function of wirepeer
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20903
diff
changeset
|
649 |
raise NotImplementedError() |