sapling/infinitepush/fileindexapi.py
Stanislau Hlebik 005a9ace91 infinitepush: bookmarks remote-list
Summary:
Add an option to list remote and scratch bookmarks by pattern.
Only very simple pattern is allowed: either the literal string
or a prefix (like 'scratch/stash/*'). It was made intentionally
to make sure that pattern requests are fast in mysql.

Mysql tests will be added to the integration tests

Test Plan: Run `test-infinitepush-*`

Reviewers: mitrandir, andrasbelo, durham

Reviewed By: durham

Subscribers: mjpieters, #sourcecontrol

Differential Revision: https://phabricator.intern.facebook.com/D4074409

Tasks: 12479677

Signature: t1:4074409:1477500968:e91cd2505d61a2f1db30c7f00cdcfc949e433507
2016-10-26 10:03:35 -07:00

68 lines
2.1 KiB
Python

import os
from indexapi import (
indexapi,
)
from mercurial import util
class fileindexapi(indexapi):
def __init__(self, repo):
super(fileindexapi, self).__init__()
self._repo = repo
root = repo.ui.config('infinitepush', 'indexpath')
if not root:
root = os.path.join('scratchbranches', 'index')
self._nodemap = os.path.join(root, 'nodemap')
self._bookmarkmap = os.path.join(root, 'bookmarkmap')
def addbundle(self, bundleid, nodes):
for node in nodes:
nodepath = os.path.join(self._nodemap, node)
self._write(nodepath, bundleid)
def addbookmark(self, bookmark, node):
bookmarkpath = os.path.join(self._bookmarkmap, bookmark)
self._write(bookmarkpath, node)
def addbookmarkandbundle(self, bundleid, nodes, bookmark, bookmarknode):
self.addbookmark(bookmark, bookmarknode)
self.addbundle(bundleid, nodes)
def getbundle(self, node):
nodepath = os.path.join(self._nodemap, node)
return self._read(nodepath)
def getnode(self, bookmark):
bookmarkpath = os.path.join(self._bookmarkmap, bookmark)
return self._read(bookmarkpath)
def getbookmarks(self, query):
result = {}
if query.endswith('*'):
query = 're:^' + query[:-1] + '.*'
kind, pat, matcher = util.stringmatcher(query)
prefixlen = len(self._bookmarkmap) + 1
for dirpath, _, books in self._repo.vfs.walk(self._bookmarkmap):
for book in books:
bookmark = os.path.join(dirpath, book)[prefixlen:]
if not matcher(bookmark):
continue
result[bookmark] = self._read(os.path.join(dirpath, book))
return result
def _write(self, path, value):
vfs = self._repo.vfs
dirname = vfs.dirname(path)
if not vfs.exists(dirname):
vfs.makedirs(dirname)
vfs.write(path, value)
def _read(self, path):
vfs = self._repo.vfs
if not vfs.exists(path):
return None
return vfs.read(path)