Mercurial > hg
view mercurial/peer.py @ 33994:38f08eaba6b0
template: compute user in obsfateusers
Extract, deduplicate users informations from obs markers in order to display
them.
Print all users for the moment, we might want to display users only in verbose
mode later.
author | Boris Feld <boris.feld@octobus.net> |
---|---|
date | Mon, 03 Jul 2017 15:34:00 +0200 |
parents | dedab036215d |
children | 56bb07a0b75c |
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# peer.py - repository base classes for mercurial # # Copyright 2005, 2006 Matt Mackall <mpm@selenic.com> # Copyright 2006 Vadim Gelfer <vadim.gelfer@gmail.com> # # This software may be used and distributed according to the terms of the # GNU General Public License version 2 or any later version. from __future__ import absolute_import from . import ( error, util, ) # abstract batching support class future(object): '''placeholder for a value to be set later''' def set(self, value): if util.safehasattr(self, 'value'): raise error.RepoError("future is already set") self.value = value class batcher(object): '''base class for batches of commands submittable in a single request All methods invoked on instances of this class are simply queued and return a a future for the result. Once you call submit(), all the queued calls are performed and the results set in their respective futures. ''' def __init__(self): self.calls = [] def __getattr__(self, name): def call(*args, **opts): resref = future() self.calls.append((name, args, opts, resref,)) return resref return call def submit(self): raise NotImplementedError() class iterbatcher(batcher): def submit(self): raise NotImplementedError() def results(self): raise NotImplementedError() class localiterbatcher(iterbatcher): def __init__(self, local): super(iterbatcher, self).__init__() self.local = local def submit(self): # submit for a local iter batcher is a noop pass def results(self): for name, args, opts, resref in self.calls: resref.set(getattr(self.local, name)(*args, **opts)) yield resref.value def batchable(f): '''annotation for batchable methods Such methods must implement a coroutine as follows: @batchable def sample(self, one, two=None): # Build list of encoded arguments suitable for your wire protocol: encargs = [('one', encode(one),), ('two', encode(two),)] # Create future for injection of encoded result: encresref = future() # Return encoded arguments and future: yield encargs, encresref # Assuming the future to be filled with the result from the batched # request now. Decode it: yield decode(encresref.value) The decorator returns a function which wraps this coroutine as a plain method, but adds the original method as an attribute called "batchable", which is used by remotebatch to split the call into separate encoding and decoding phases. ''' def plain(*args, **opts): batchable = f(*args, **opts) encargsorres, encresref = next(batchable) if not encresref: return encargsorres # a local result in this case self = args[0] encresref.set(self._submitone(f.func_name, encargsorres)) return next(batchable) setattr(plain, 'batchable', f) return plain