async def ctx():
ctx = Namespace()
ctx.backend_dir = tempfile.mkdtemp(prefix='s3ql-backend-')
ctx.backend_pool = BackendPool(lambda: local.Backend(
Namespace(storage_url='local://' + ctx.backend_dir)))
ctx.cachedir = tempfile.mkdtemp(prefix='s3ql-cache-')
ctx.max_obj_size = 1024
# Destructors are not guaranteed to run, and we can't unlink
# the file immediately because apsw refers to it by name.
# Therefore, we unlink the file manually in tearDown()
ctx.dbfile = tempfile.NamedTemporaryFile(delete=False)
ctx.db = Connection(ctx.dbfile.name)
create_tables(ctx.db)
init_tables(ctx.db)
# Create an inode we can work with
ctx.inode = 42
now_ns = time_ns()
ctx.db.execute(
"INSERT INTO inodes (id,mode,uid,gid,mtime_ns,atime_ns,ctime_ns,refcount,size) "
"VALUES (?,?,?,?,?,?,?,?,?)",
(ctx.inode, stat.S_IFREG | stat.S_IRUSR | stat.S_IWUSR | stat.S_IXUSR
| stat.S_IRGRP | stat.S_IXGRP | stat.S_IROTH | stat.S_IXOTH,
os.getuid(), os.getgid(), now_ns, now_ns, now_ns, 1, 32))
cache = BlockCache(ctx.backend_pool, ctx.db, ctx.cachedir + "/cache",
ctx.max_obj_size * 100)
cache.portal = trio.BlockingTrioPortal()
ctx.cache = cache
# Monkeypatch around the need for removal and upload threads
cache.to_remove = DummyQueue(cache)
class DummyChannel:
async def send(self, arg):
await trio.run_sync_in_worker_thread(cache._do_upload, *arg)
cache.to_upload = (DummyChannel(), None)
try:
yield ctx
finally:
ctx.cache.backend_pool = ctx.backend_pool
if ctx.cache.destroy is not None:
await ctx.cache.destroy()
shutil.rmtree(ctx.cachedir)
shutil.rmtree(ctx.backend_dir)
ctx.dbfile.close()
os.unlink(ctx.dbfile.name)
async def ctx():
ctx = Namespace()
ctx.backend_dir = tempfile.mkdtemp(prefix='s3ql-backend-')
plain_backend = local.Backend(
Namespace(storage_url='local://' + ctx.backend_dir))
ctx.backend_pool = BackendPool(
lambda: ComprencBackend(b'schwubl', ('zlib', 6), plain_backend))
ctx.backend = ctx.backend_pool.pop_conn()
ctx.cachedir = tempfile.mkdtemp(prefix='s3ql-cache-')
ctx.max_obj_size = 1024
# Destructors are not guaranteed to run, and we can't unlink
# the file immediately because apsw refers to it by name.
# Therefore, we unlink the file manually in tearDown()
ctx.dbfile = tempfile.NamedTemporaryFile(delete=False)
ctx.db = Connection(ctx.dbfile.name)
create_tables(ctx.db)
init_tables(ctx.db)
cache = BlockCache(ctx.backend_pool, ctx.db, ctx.cachedir + "/cache",
ctx.max_obj_size * 5)
cache.portal = trio.BlockingTrioPortal()
ctx.cache = cache
ctx.server = fs.Operations(cache, ctx.db, ctx.max_obj_size,
InodeCache(ctx.db, 0))
ctx.server.init()
# Monkeypatch around the need for removal and upload threads
cache.to_remove = DummyQueue(cache)
class DummyChannel:
async def send(self, arg):
await trio.run_sync_in_worker_thread(cache._do_upload, *arg)
cache.to_upload = (DummyChannel(), None)
# Keep track of unused filenames
ctx.name_cnt = 0
yield ctx
ctx.server.inodes.destroy()
await ctx.cache.destroy()
shutil.rmtree(ctx.cachedir)
shutil.rmtree(ctx.backend_dir)
os.unlink(ctx.dbfile.name)
ctx.dbfile.close()