Mercurial > hg > CommitWatcher

annotate commitwatcher/store.py @ 33:9a76064ea527

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author Jeff Hammel <jhammel@mozilla.com>
date Sun, 13 Oct 2013 19:08:46 -0700
parents 3edb91cfd3c1
children 035368f84847
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4cb3971d9d9d commitwatcher/__init__.py commitwatcher/agent.py commitwatcher/main.py setup.py commitwatcher/commit.py commitwatcher/store.py mozbasewatcher.py
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1 from abc import abstractmethod
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3 __all__ = ['CommitStore', 'MemoryStore']
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4cb3971d9d9d commitwatcher/__init__.py commitwatcher/agent.py commitwatcher/main.py setup.py commitwatcher/commit.py commitwatcher/store.py mozbasewatcher.py
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5 class CommitStore(object):
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6 """
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7 ABC for commits
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8 """
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10 def __init__(self, verbose=True):
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11 self.verbose = verbose
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13 @abstractmethod
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14 def __contains__(self, revision):
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15 """if a particular revision is already added"""
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17 @abstractmethod
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18 def store(self, commit):
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19 """store a commit"""
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21 def add(self, commit):
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22 """adds a commit to the store"""
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23 if commit.revision not in self:
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24 return
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25 self.store(commit)
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27 @abstractmethod
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28 def paths(self, *commits):
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29 """return all paths touched for a given commit"""
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31 def ancestry(self, path):
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32 sep = '/' # unix/url-style separators
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33 path = path.split('/')
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34 paths = []
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35 while path:
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36 paths.append(sep.join(path))
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37 path.pop()
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38 return paths
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40 def paths(self, *commits):
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41 """
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42 return paths touched by commits
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43 """
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44
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45 paths = set()
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46 for commit in commits:
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47 for f in commit.files:
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48 paths.update(self.ancestry(f))
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49 return paths
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4cb3971d9d9d commitwatcher/__init__.py commitwatcher/agent.py commitwatcher/main.py setup.py commitwatcher/commit.py commitwatcher/store.py mozbasewatcher.py
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52 class MemoryStore(CommitStore):
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53 """store in volatile memory"""
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54 # volatile!
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56 def __init__(self):
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57 self.path_to_commit = {}
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58 self._commits = []
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60 def store(self, commit):
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61 paths = self.paths(commit)
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62 for path in paths:
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63 self.path_to_commit.set_default(path, []).append(commit)
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64 raise NotImplementedError()
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