def test_classify_blocks(self):
gid = 'g000640000000123'
g = BlockGroup(block_group_id=gid,
idcs=['a', 'b', 'c'],
config=_ec_config)
blks = g.classify_blocks(0, only_primary=True)
self.assertEqual([], blks['ec'] + blks['replica'] + blks['mark_del'])
base_blk = BlockDesc({
'size': 1000,
'range': ['0a', '0b'],
'is_del': 0
})
ec_blk_idxes = ['0000', '0001']
replica_blk_idxes = ['0002', '0008', '0012']
mark_del_idxes = ['0003', '0004']
for i, idx in enumerate(ec_blk_idxes + replica_blk_idxes +
mark_del_idxes):
typ = g.get_block_type(idx)
blkid = BlockID(typ, gid, idx, DriveID('idc000'
'c62d8736c7280002'), i)
blk = copy.deepcopy(base_blk)
blk['block_id'] = blkid
if idx in mark_del_idxes:
blk['is_del'] = 1
g.add_block(blk)
for only_primary in (True, False):
blks = g.classify_blocks(0, only_primary)
blk_idxes = []
for blk in blks['ec'] + blks['replica'] + blks['mark_del']:
idx = BlockID(blk['block_id']).block_index
blk_idxes.append(idx)
expect_ids = copy.deepcopy(ec_blk_idxes)
#'0004' in ec_blk_idxes is parity, so should not in mark_del
if only_primary is True:
expect_ids += replica_blk_idxes[:1] + mark_del_idxes[:1]
else:
expect_ids += replica_blk_idxes + mark_del_idxes[:1]
self.assertEqual(expect_ids, blk_idxes)
def test_blockdesc(self):
block_id = 'd1g0006300000001230101idc000c62d8736c72800020000000001'
cases = ((None, {
'block_id': None,
'size': 0,
'range': None,
'ts_range': None,
'ref_num': 0,
'is_del': 0
}), ({
'block_id': block_id,
'range': ['a', 'b'],
'ts_range': ["124", None],
'ref_num': 0,
'size': 34,
'mtime': 1,
'is_del': 0
}, {
'block_id': BlockID(block_id),
'range': rangeset.Range('a', 'b'),
'ts_range': ["124", None],
'ref_num': 0,
'size': 34,
'mtime': 1,
'is_del': 0
}), ({
'block_id': BlockID(block_id),
'range': rangeset.Range('b', 'bb'),
'ts_range': ["1235", "456"],
'ref_num': 0,
'mtime': 1
}, {
'block_id': BlockID(block_id),
'range': rangeset.Range('b', 'bb'),
'ts_range': ["1235", "456"],
'ref_num': 0,
'size': 0,
'mtime': 1,
'is_del': 0,
}))
for b, expected in cases:
if b is None:
blk = BlockDesc()
expected['mtime'] = blk["mtime"]
else:
blk = BlockDesc(b)
self.assertEqual(expected, blk)
self.assertRaises(ValueError, BlockDesc, is_del='a')
self.assertRaises(ValueError, BlockDesc, size='a')
self.assertRaises(KeyError, BlockDesc, a=3)
def test_json(self):
region = Region({
'range': ['a', 'z'],
'levels':
[[['a', 'b', BlockDesc()],
[
'b', 'c',
BlockDesc(
size=2,
block_id=BlockID(
'd1g0006300000001230101idc000c62d8736c72800020000000001'
))
]]]
})
rst = utfjson.dump(region)
expected = (
'{"range": ["a", "z"], "levels": [[["a", "b", '
'{"is_del": 0, "range": null, "block_id": null, "size": 0}], '
'["b", "c", {"is_del": 0, "range": null, '
'"block_id": "d1g0006300000001230101idc000c62d8736c72800020000000001", "size": 2}]]], "idc": ""}'
)
self.assertEqual(expected, rst)
loaded = Region(utfjson.load(rst))
self.assertEqual(region, loaded)
def test_get_replica_blocks(self):
ec_blk_idxes = ['0000', '0001', '0003']
replica_blk_idxes = ['0002', '0008', '0012']
bg = self.make_test_block_group(ec_blk_idxes + replica_blk_idxes)
replica_blks = bg.indexes_to_blocks(replica_blk_idxes)
for blk in replica_blks:
bid = blk['block_id']
act_replica_blks = bg.get_replica_blocks(bid)
self.assertListEqual(replica_blks, act_replica_blks)
_replica_blks = copy.deepcopy(replica_blks)
_replica_blks.remove(blk)
act_replica_blks = bg.get_replica_blocks(bid, include_me=False)
self.assertListEqual(_replica_blks, act_replica_blks)
fake_bid = BlockID('d0', 'g000640000000125', '0000',
DriveID('idc000'
'c62d8736c7280002'), 1)
self.assertIsNone(bg.get_replica_blocks(fake_bid, raise_error=False))
self.assertRaises(BlockNotFoundError,
bg.get_replica_blocks,
fake_bid,
raise_error=True)
self.assertRaises(BlockNotFoundError, bg.get_replica_blocks, fake_bid)
def make_test_block_group(self, blk_idxes, config=None):
gid = 'g000640000000123'
base_blk = BlockDesc({
'size': 1000,
'range': ['0a', '0b'],
'is_del': 0
})
if config is None:
config = _ec_config
num_idcs = sum(config['cross_idc'])
idcs = ['idc' + (str(i).rjust(3, '0')) for i in range(num_idcs)]
bg = BlockGroup(block_group_id=gid, idcs=idcs, config=config)
for i, bi in enumerate(blk_idxes):
bi = BlockIndex(bi)
typ = bg.get_block_type(bi)
drive_id = DriveID(idcs[int(bi[0])] + 'c62d8736c7280002')
blkid = BlockID(typ, gid, bi, drive_id, i)
blk = copy.deepcopy(base_blk)
blk['block_id'] = blkid
bg.add_block(blk)
return bg
def test_mark_delete_block_byid(self):
g = BlockGroup(block_group_id='g000640000000123',
idcs=['a', 'b', 'c'],
config=_ec_config)
g.add_block(self.foo_block)
self.foo_block.add_ref()
self.assertEqual(2, self.foo_block['ref_num'])
self.assertEqual(0, self.foo_block['is_del'])
del_blk = g.mark_delete_block_byid(self.foo_block['block_id'])
self.assertIsNone(del_blk)
self.assertEqual(1, self.foo_block['ref_num'])
self.assertEqual(0, self.foo_block['is_del'])
self.assertDictEqual(self.foo_block,
g.get_block_byid(self.foo_block['block_id']))
del_blk = g.mark_delete_block_byid(self.foo_block['block_id'])
self.assertEqual(del_blk['ref_num'], 0)
self.assertEqual(1, del_blk['is_del'])
self.assertDictEqual(del_blk,
g.get_block_byid(self.foo_block['block_id']))
self.assertTrue(int(time.time()) - del_blk["mtime"] < 3)
fake_bid = BlockID('d0', 'g000640000000125', '0000',
DriveID('idc000'
'c62d8736c7280002'), 1)
self.assertRaises(BlockNotFoundError, g.mark_delete_block_byid,
fake_bid)
def test_is_ec_block(self):
idc_idx = 0
ec_blk_idxes = ['0000', '0001', '0005']
replica_blk_idxes = ['0002', '0008', '0012']
bg = self.make_test_block_group(ec_blk_idxes + replica_blk_idxes)
with self.assertRaises(BlockNotFoundError):
gid = 'g000640000000123'
bid = BlockID('dp', gid, '0001',
DriveID('idc000'
'ab2d8736c7280002'), 0)
bg.is_ec_block(bid)
act_ec_blk_idxes = []
nr_data, nr_parity = bg['config']['in_idc']
for i in range(0, nr_data + nr_parity):
bi = BlockIndex(idc_idx, i)
blk = bg.get_block(bi)
if blk is None:
continue
if bg.is_ec_block(blk['block_id']):
act_ec_blk_idxes.append(bi)
self.assertListEqual(ec_blk_idxes, act_ec_blk_idxes)
def test_json(self):
blk = BlockDesc({
'block_id':
BlockID('d0', 'g000640000000123', '0000',
DriveID('idc000'
'c62d8736c7280002'), 1),
'size':
1000,
'range': ['0a', '0b'],
'ts_range': ["1235", "456"],
'ref_num':
1,
'is_del':
0,
'mtime':
1,
})
rst = utfjson.dump(blk)
expected = (
'{"block_id": "d0g0006400000001230000idc000c62d8736c72800020000000001", "is_del": 0, "ref_num": 1, "range": ["0a", "0b"], "mtime": 1, "ts_range": ["1235", "456"], "size": 1000}'
)
self.assertEqual(expected, rst)
loaded = BlockDesc(utfjson.load(rst))
self.assertEqual(blk, loaded)
def setUp(self):
self.block_group_id = BlockGroupID('g000640000000123')
self.block_id = BlockID(
'd1g0006300000001230101idc000c62d8736c72800020000000001')
self.block_index = BlockIndex('1234')
self.drive_id = DriveID('idc000' '1122334455660001')
def test_tostr(self):
block_id = 'd1g0006300000001230101c62d8736c72800020000000001'
bid = BlockID(block_id)
self.assertEqual(block_id, str(bid))
self.assertEqual(block_id, '{0}'.format(bid))
self.assertEqual("'d1g0006300000001230101c62d8736c72800020000000001'", repr(bid))
def test_new(self):
block_id = 'd1g0006300000001230101c62d8736c72800020000000001'
_bid = BlockID('d1', 'g000630000000123', '0101',
DriveID('c62d8736c7280002'), 1)
self.assertEqual(block_id, str(_bid))
self.assertEqual(_bid, BlockID(block_id))
self.assertEqual(_bid, BlockID(_bid))
bid = BlockID(block_id)
self.assertEqual('d1', bid.type)
self.assertEqual('g000630000000123', str(bid.block_group_id))
self.assertEqual((1, 1), bid.block_index.as_tuple())
self.assertEqual('0101', str(bid.block_index))
self.assertEqual('c62d8736c7280002', bid.drive_id)
self.assertEqual(1, bid.block_id_seq)
def setUp(self):
self.foo_block = BlockDesc({
'block_id':
BlockID('d0', 'g000640000000123', '0000',
DriveID('c62d8736c7280002'), 1),
'size':
1000,
'range': ['0a', '0b'],
'is_del':
0
})
def test_get_idc_block_ids(self):
idc0 = ['0000', '0001', '0002', '0003', '0004', '0005', '0006', '0011']
idc1 = ['0103', '0108', '0112']
idc2 = ['0200', '0201', '0202', '0203', '0204', '0205']
blk_idxes = idc0 + idc1 + idc2
bg = self.make_test_block_group(blk_idxes)
idc0_blks = bg.indexes_to_blocks(
['0000', '0001', '0002', '0003', '0004', '0005'])
idc0_bids = [BlockID(b['block_id']) for b in idc0_blks]
act_idc0_bids = bg.get_idc_block_ids_no_replica(0)
self.assertListEqual(idc0_bids, act_idc0_bids)
idc2_blks = bg.indexes_to_blocks(
['0200', '0201', '0202', '0203', '0204', '0205'])
idc2_bids = [BlockID(b['block_id']) for b in idc2_blks]
act_idc2_bids = bg.get_idc_block_ids_no_replica(2)
self.assertListEqual(idc2_bids, act_idc2_bids)
def test_get_parities(self):
gid = 'g000640000000123'
g = BlockGroup(block_group_id=gid,
idcs=['a', 'b', 'c'],
config=_ec_config)
parities = g.get_parities(idc_index=0)
self.assertEqual([], parities)
base_parity = BlockDesc({
'size': 1000,
'range': ['0a', '0b'],
'is_del': 0
})
parity_idxes = ['0004', '0005']
for i, idx in enumerate(parity_idxes):
blkid = BlockID('dp', gid, idx, DriveID('idc000'
'c62d8736c7280002'), i)
parity = copy.deepcopy(base_parity)
parity['block_id'] = blkid
g.add_block(parity)
idxes = g.get_parity_indexes(idc_index=0)
self.assertEqual(parity_idxes, idxes)
parities = g.get_parities(idc_index=0)
idxes = []
for p in parities:
idx = BlockID(p['block_id']).block_index
idxes.append(idx)
self.assertEqual(parity_idxes, idxes)
def test_list_block_ids(self):
bid1 = BlockID('d1g0006300000001230101c62d8736c72800020000000001')
bid2 = BlockID('d1g0006300000001230101c62d8736c72800020000000002')
bid3 = BlockID('d1g0006300000001230101c62d8736c72800020000000003')
bid4 = BlockID('d1g0006300000001230101c62d8736c72800020000000004')
bid5 = BlockID('d1g0006300000001230101c62d8736c72800020000000005')
bid6 = BlockID('d1g0006300000001230101c62d8736c72800020000000006')
region_levels = [
[
['aa', 'ee', {'block_id': bid1}],
['hh', 'zz', {'block_id': bid2}]
],
[
['ea', 'ff', {'block_id': bid4}],
['mm', 'yy', {'block_id': bid5}]
],
]
cases = (
(None, [bid1, bid2, bid4, bid5]),
(bid3, [bid4, bid5]),
(bid5, [bid5]),
(bid6, []),
)
region = Region(levels=region_levels)
for bid, excepted in cases:
block_ids = region.list_block_ids(start_block_id=bid)
self.assertEqual(excepted, block_ids)
def test_replace_block_id(self):
bid1 = BlockID('d1g0006300000001230101c62d8736c72800020000000001')
bid2 = BlockID('d1g0006300000001230101c62d8736c72800020000000002')
bid3 = BlockID('d1g0006300000001230101c62d8736c72800020000000003')
bid4 = BlockID('d1g0006300000001230101c62d8736c72800020000000004')
bid5 = BlockID('d1g0006300000001230101c62d8736c72800020000000005')
bid6 = BlockID('d1g0006300000001230101c62d8736c72800020000000006')
region_levels = [
[['aa', 'ee', {'block_id': bid1}], ['hh', 'zz', {'block_id': bid2}]],
[['ea', 'ff', {'block_id': bid4}], ['mm', 'yy', {'block_id': bid5}]],
]
excepted_region_levels = [
[['aa', 'ee', BlockDesc({'block_id': bid1})], ['hh', 'zz', BlockDesc({'block_id': bid2})]],
[['ea', 'ff', BlockDesc({'block_id': bid3})], ['mm', 'yy', BlockDesc({'block_id': bid5})]],
]
region = Region(levels=region_levels)
region.replace_block_id(bid4, bid3)
self.assertEqual(excepted_region_levels, region['levels'])
self.assertRaises(BlockNotInRegion, region.replace_block_id, bid6, bid1)
def test_block_id_block_id(self):
block_id = 'd1g0006300000001230101idc000c62d8736c72800020000000001'
bid = BlockID('d1', 'g000630000000123', '0101',
DriveID('idc000'
'c62d8736c728'
'0002'), 1)
self.assertEqual(
'd1g0006300000001230101idc000c62d8736c72800020000000001',
bid.block_id)
self.assertEqual(block_id, bid.block_id)
self.assertIs(bid, bid.block_id)
def test_blockdesc(self):
block_id = 'd1g0006300000001230101c62d8736c72800020000000001'
cases = ((None,
{'block_id': None,
'size': 0,
'range': None,
'is_del': 0}),
({'block_id': block_id,
'range': ['a', 'b'],
'size': 34,
'is_del': 0},
{'block_id': BlockID(block_id),
'range': rangeset.Range('a', 'b'),
'size': 34,
'is_del': 0}),
({'block_id': BlockID(block_id),
'range': rangeset.Range('b', 'bb')},
{'block_id': BlockID(block_id),
'range': rangeset.Range('b', 'bb'),
'size': 0,
'is_del': 0, })
)
for b, expected in cases:
if b is None:
blk = BlockDesc()
else:
blk = BlockDesc(b)
self.assertEqual(expected, blk)
self.assertRaises(ValueError, BlockDesc, is_del='a')
self.assertRaises(ValueError, BlockDesc, size='a')
self.assertRaises(KeyError, BlockDesc, a=3)
def test_json(self):
blk = BlockDesc({
'block_id': BlockID('d0', 'g000640000000123', '0000',
DriveID('c62d8736c7280002'), 1),
'size': 1000,
'range': ['0a', '0b'],
'is_del': 0
})
rst = utfjson.dump(blk)
expected = ('{"is_del": 0, "range": ["0a", "0b"], "block_id": '
'"d0g0006400000001230000c62d8736c72800020000000001", "size": 1000}')
self.assertEqual(expected, rst)
loaded = BlockDesc(utfjson.load(rst))
self.assertEqual(blk, loaded)
def test_block_id_embed(self):
block_id = 'd1g0006300000001230101idc000c62d8736c72800020000000001'
bid = BlockID('d1', 'g000630000000123', '0101',
DriveID('idc000'
'c62d8736c728'
'0002'), 1)
# embedded drive_id attrs
self.assertEqual('idc000' 'c62d8736c728', bid.server_id)
self.assertEqual('002', bid.mountpoint_index)
self.assertEqual(6002, bid.port)
# embedded server_id attrs
self.assertEqual('idc000', bid.idc_id)
self.assertEqual('c62d8736c728', bid.mac_addr)
def test_get_block_idc(self):
g = BlockGroup(block_group_id='g000640000000123',
idcs=['a', 'b', 'c'],
config=_ec_config)
self.assertEqual('a', g.get_block_idc('0000'))
self.assertEqual('b', g.get_block_idc('0100'))
self.assertEqual('c', g.get_block_idc('0200'))
d0 = BlockDesc({
'block_id':
BlockID('d0', 'g000640000000123', '0000',
DriveID('c62d8736c7280002'), 1),
'size':
1000,
'range': ['0a', '0b'],
'is_del':
0
})
g.add_block(d0)
self.assertEqual('a', g.get_block_idc('0000'))
def test_get_block_byid(self):
blk_idxes = ['0000', '0001', '0002', '0003', '0008', '0012']
bg = self.make_test_block_group(blk_idxes)
blks = bg.indexes_to_blocks(blk_idxes)
bids = [blk['block_id'] for blk in blks]
act_blks = []
for bid in bids:
act_blks.append(bg.get_block_byid(bid))
self.assertListEqual(blks, act_blks)
fake_bid = BlockID('d0', 'g000640000000125', '0000',
DriveID('idc000'
'c62d8736c7280002'), 1)
self.assertIsNone(bg.get_block_byid(fake_bid, raise_error=False))
self.assertRaises(BlockNotFoundError, bg.get_block_byid, fake_bid,
True)
self.assertRaises(BlockNotFoundError, bg.get_block_byid, fake_bid)
#!/usr/bin/env python2
# coding: utf-8
import unittest
from pykit import utfjson
from pykit import ututil
from pykit.ectypes import BlockID
from pykit.ectypes import BlockNotInRegion
from pykit.ectypes import BlockAreadyInRegion
from pykit.ectypes import LevelOutOfBound
from pykit.ectypes import Region
dd = ututil.dd
tbid0 = BlockID('d0g0006300000001230101idc000c62d8736c72800020000000000')
tbid1 = BlockID('d0g0006300000001230101idc000c62d8736c72800020000000001')
tbid2 = BlockID('d0g0006300000001230101idc000c62d8736c72800020000000002')
tbid3 = BlockID('d0g0006300000001230101idc000c62d8736c72800020000000003')
tbid4 = BlockID('d0g0006300000001230101idc000c62d8736c72800020000000004')
tbid5 = BlockID('d1g0006300000001230101idc000c62d8736c72800020000000005')
tbid6 = BlockID('d1g0006300000001230101idc000c62d8736c72800020000000006')
tbid7 = BlockID('d1g0006300000001230101idc000c62d8736c72800020000000007')
tbid8 = BlockID('d1g0006300000001230101idc000c62d8736c72800020000000008')
tbid9 = BlockID('d1g0006300000001230101idc000c62d8736c72800020000000009')
tbid10 = BlockID('d1g0006300000001230101idc000c62d8736c72800020000000010')
tbid11 = BlockID('d1g0006300000001230101idc000c62d8736c72800020000000011')
tbid12 = BlockID('d1g0006300000001230101idc000c62d8736c72800020000000012')
tbid13 = BlockID('d1g0006300000001230101idc000c62d8736c72800020000000013')
tbid14 = BlockID('d1g0006300000001230101idc000c62d8736c72800020000000014')
def test_get_block_ids_by_needle_id(self):
bid1 = BlockID(
'd1g0006300000001230101idc000c62d8736c72800020000000001')
bid2 = BlockID(
'd1g0006300000001230101idc000c62d8736c72800020000000002')
# each tuple in region_cases consists of
# region
# needle_id
# result
region_cases = [
(
{},
'a',
[],
),
(
{
'range': ['a', 'e'],
'levels': [[['a', 'b', {
'block_id': bid1
}], ['c', 'z', {
'block_id': bid2
}]]]
},
'a',
[bid1],
),
(
{
'range': ['a', 'e'],
'levels': [[['a', 'b', {
'block_id': bid1
}], ['c', 'z', {
'block_id': bid2
}]]]
},
'b',
[],
),
(
{
'range': ['a', None],
'levels': [[['a', 'b', {
'block_id': bid1
}], ['c', 'z', {
'block_id': bid2
}]]]
},
'c',
[bid2],
),
(
{
'range': [None, 'e'],
'levels': [[['a', 'b', {
'block_id': bid1
}], ['c', 'z', {
'block_id': bid2
}]]]
},
'c',
[bid2],
),
(
{
'range': [None, None],
'levels': [[['a', 'b', {
'block_id': bid1
}], ['c', 'z', {
'block_id': bid2
}]]]
},
'a',
[bid1],
),
(
{
'range': ['a', 'e'],
'levels': [[['a', 'b', {
'block_id': bid1
}], ['b', 'e', {
'block_id': bid2
}]]]
},
'x',
[],
),
(
{
'range': ['a', 'e'],
'levels': [[['a', 'b', {
'block_id': bid1
}], ['c', 'z', {
'block_id': bid2
}]]]
},
'x',
[],
),
({
'range': ['a', 'z'],
'levels': [[['a', 'b', {
'block_id': bid1
}]], [['a', 'z', {
'block_id': bid2
}]]]
}, 'a', [bid2, bid1]),
]
for region_meta, needle_id, block_ids in region_cases:
region = Region(region_meta)
result = region.get_block_ids_by_needle_id(needle_id)
self.assertEqual(block_ids, result)