Mercurial > hgsubversion
annotate tests/test_updatemeta.py @ 990:def2144c0a8c
push: rebase one at a time before push
Previously when pushing n commits, push would rebase n,
commit 1, rebase n-1, commit 1, rebase n-2, etc. This
caused push to be very slow on large repositories. Pushing
10 commits on our repo took 75 seconds per commit, and that
grew at n^2 with the number of commits being pushed.
This changes push to rebase each commit individually. Now
pushing 10 commits on our repo takes 25 seconds per commit,
and is constant relative to the number of commits being
pushed.
author | Durham Goode <durham@fb.com> |
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date | Wed, 02 Jan 2013 17:51:07 -0800 |
parents | 5bacb9c63e3e |
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1 import test_util |
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2 |
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3 import os |
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4 import pickle |
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5 import unittest |
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6 import test_rebuildmeta |
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7 |
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8 from mercurial import context |
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9 from mercurial import extensions |
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10 from mercurial import hg |
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11 from mercurial import ui |
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12 |
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13 from hgsubversion import svncommands |
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14 from hgsubversion import svnmeta |
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15 |
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16 |
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17 |
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18 def _do_case(self, name, stupid, single): |
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19 subdir = test_util.subdir.get(name, '') |
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20 layout = 'auto' |
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21 if single: |
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22 layout = 'single' |
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23 repo, repo_path = self.load_and_fetch(name, subdir=subdir, stupid=stupid, |
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24 layout=layout) |
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25 assert len(self.repo) > 0 |
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26 wc2_path = self.wc_path + '_clone' |
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27 u = ui.ui() |
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28 src, dest = test_util.hgclone(u, self.wc_path, wc2_path, update=False) |
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29 src = test_util.getlocalpeer(src) |
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30 dest = test_util.getlocalpeer(dest) |
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31 |
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32 # insert a wrapper that prevents calling changectx.children() |
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33 def failfn(orig, ctx): |
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34 self.fail('calling %s is forbidden; it can cause massive slowdowns ' |
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35 'when rebuilding large repositories' % orig) |
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36 |
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37 origchildren = getattr(context.changectx, 'children') |
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38 extensions.wrapfunction(context.changectx, 'children', failfn) |
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39 |
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40 # test updatemeta on an empty repo |
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41 try: |
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42 svncommands.updatemeta(u, dest, |
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43 args=[test_util.fileurl(repo_path + |
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44 subdir), ]) |
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45 finally: |
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46 # remove the wrapper |
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47 context.changectx.children = origchildren |
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48 |
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49 self._run_assertions(name, stupid, single, src, dest, u) |
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50 |
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51 |
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52 def _run_assertions(self, name, stupid, single, src, dest, u): |
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53 test_rebuildmeta._run_assertions(self, name, stupid, single, src, dest, u) |
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54 |
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55 |
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56 skip = set([ |
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57 'project_root_not_repo_root.svndump', |
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58 'corrupt.svndump', |
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59 ]) |
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60 |
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61 attrs = {'_do_case': _do_case, |
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62 '_run_assertions': _run_assertions, |
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63 } |
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64 for case in [f for f in os.listdir(test_util.FIXTURES) if f.endswith('.svndump')]: |
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65 # this fixture results in an empty repository, don't use it |
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66 if case in skip: |
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67 continue |
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68 bname = 'test_' + case[:-len('.svndump')] |
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69 attrs[bname] = test_rebuildmeta.buildmethod(case, bname, False, False) |
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70 name = bname + '_stupid' |
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71 attrs[name] = test_rebuildmeta.buildmethod(case, name, True, False) |
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72 name = bname + '_single' |
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73 attrs[name] = test_rebuildmeta.buildmethod(case, name, False, True) |
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74 |
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75 UpdateMetaTests = type('UpdateMetaTests', (test_util.TestBase,), attrs) |
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76 |
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77 |
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78 def suite(): |
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79 all_tests = [unittest.TestLoader().loadTestsFromTestCase(UpdateMetaTests), |
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80 ] |
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81 return unittest.TestSuite(all_tests) |