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Viewing changes to bzrlib/repofmt/pack_repo.py

  • Committer: Parth Malwankar
  • Date: 2010-09-17 15:15:34 UTC
  • mto: This revision was merged to the branch mainline in revision 5444.
  • Revision ID: parth.malwankar@gmail.com-20100917151534-587xpe9adve1jhw3
used active_shelves instead of creating a new function for listing shelves

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bzrlib/repofmt/pack_repo.py
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""")
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from bzrlib import (
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    bzrdir,
 
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    btree_index,
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    errors,
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    lockable_files,
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    lockdir,
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    )
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from bzrlib.decorators import needs_write_lock, only_raises
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from bzrlib.btree_index import (
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    BTreeGraphIndex,
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    BTreeBuilder,
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    )
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from bzrlib.index import (
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    GraphIndex,
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    InMemoryGraphIndex,
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    )
 
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from bzrlib.lock import LogicalLockResult
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from bzrlib.repofmt.knitrepo import KnitRepository
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from bzrlib.repository import (
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    CommitBuilder,
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        unlimited_cache = False
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        if index_type == 'chk':
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            unlimited_cache = True
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        setattr(self, index_type + '_index',
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            self.index_class(self.index_transport,
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                self.index_name(index_type, self.name),
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                self.index_sizes[self.index_offset(index_type)],
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                unlimited_cache=unlimited_cache))
 
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        index = self.index_class(self.index_transport,
 
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                    self.index_name(index_type, self.name),
 
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                    self.index_sizes[self.index_offset(index_type)],
 
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                    unlimited_cache=unlimited_cache)
 
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        if index_type == 'chk':
 
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            index._leaf_factory = btree_index._gcchk_factory
 
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        setattr(self, index_type + '_index', index)
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class ExistingPack(Pack):
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            txt_index = self._make_index(name, '.tix')
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            sig_index = self._make_index(name, '.six')
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            if self.chk_index is not None:
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                chk_index = self._make_index(name, '.cix', unlimited_cache=True)
 
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                chk_index = self._make_index(name, '.cix', is_chk=True)
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            else:
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                chk_index = None
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            result = ExistingPack(self._pack_transport, name, rev_index,
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            sig_index = self._make_index(name, '.six', resume=True)
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            if self.chk_index is not None:
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                chk_index = self._make_index(name, '.cix', resume=True,
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                                             unlimited_cache=True)
 
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                                             is_chk=True)
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            else:
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                chk_index = None
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            result = self.resumed_pack_factory(name, rev_index, inv_index,
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        return self._index_class(self.transport, 'pack-names', None
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                ).iter_all_entries()
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    def _make_index(self, name, suffix, resume=False, unlimited_cache=False):
 
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    def _make_index(self, name, suffix, resume=False, is_chk=False):
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        size_offset = self._suffix_offsets[suffix]
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        index_name = name + suffix
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        if resume:
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        else:
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            transport = self._index_transport
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            index_size = self._names[name][size_offset]
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        return self._index_class(transport, index_name, index_size,
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                                 unlimited_cache=unlimited_cache)
 
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        index = self._index_class(transport, index_name, index_size,
 
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                                  unlimited_cache=is_chk)
 
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        if is_chk and self._index_class is btree_index.BTreeGraphIndex: 
 
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            index._leaf_factory = btree_index._gcchk_factory
 
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        return index
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    def _max_pack_count(self, total_revisions):
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        """Return the maximum number of packs to use for total revisions.
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        return self._write_lock_count
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    def lock_write(self, token=None):
 
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        """Lock the repository for writes.
 
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        :return: A bzrlib.repository.RepositoryWriteLockResult.
 
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        """
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        locked = self.is_locked()
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        if not self._write_lock_count and locked:
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            raise errors.ReadOnlyError(self)
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        return RepositoryWriteLockResult(self.unlock, None)
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    def lock_read(self):
 
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        """Lock the repository for reads.
 
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        :return: A bzrlib.lock.LogicalLockResult.
 
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        """
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        locked = self.is_locked()
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        if self._write_lock_count:
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            self._write_lock_count += 1
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            for repo in self._fallback_repositories:
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                repo.lock_read()
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            self._refresh_data()
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        return self
 
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        return LogicalLockResult(self.unlock)
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    def leave_lock_in_place(self):
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        # not supported - raise an error
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    _commit_builder_class = PackCommitBuilder
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    supports_external_lookups = True
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    # What index classes to use
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    index_builder_class = BTreeBuilder
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    index_class = BTreeGraphIndex
 
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    index_builder_class = btree_index.BTreeBuilder
 
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    index_class = btree_index.BTreeGraphIndex
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    @property
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    def _serializer(self):
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    supports_tree_reference = False # no subtrees
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    supports_external_lookups = True
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    # What index classes to use
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    index_builder_class = BTreeBuilder
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    index_class = BTreeGraphIndex
 
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    index_builder_class = btree_index.BTreeBuilder
 
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    index_class = btree_index.BTreeGraphIndex
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    @property
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    def _serializer(self):
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    supports_tree_reference = True
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    supports_external_lookups = True
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    # What index classes to use
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    index_builder_class = BTreeBuilder
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    index_class = BTreeGraphIndex
 
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    index_builder_class = btree_index.BTreeBuilder
 
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    index_class = btree_index.BTreeGraphIndex
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    @property
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    def _serializer(self):
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    def _get_matching_bzrdir(self):
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        return bzrdir.format_registry.make_bzrdir(
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            'development-subtree')
 
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            'development5-subtree')
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    def _ignore_setting_bzrdir(self, format):
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        pass