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#!/usr/bin/env python
#
# Public Domain 2014-present MongoDB, Inc.
# Public Domain 2008-2014 WiredTiger, Inc.
#
# This is free and unencumbered software released into the public domain.
#
# Anyone is free to copy, modify, publish, use, compile, sell, or
# distribute this software, either in source code form or as a compiled
# binary, for any purpose, commercial or non-commercial, and by any
# means.
#
# In jurisdictions that recognize copyright laws, the author or authors
# of this software dedicate any and all copyright interest in the
# software to the public domain. We make this dedication for the benefit
# of the public at large and to the detriment of our heirs and
# successors. We intend this dedication to be an overt act of
# relinquishment in perpetuity of all present and future rights to this
# software under copyright law.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
# IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
# OTHER DEALINGS IN THE SOFTWARE.
from helper_tiered import generate_s3_prefix, get_auth_token, get_bucket1_name
from wtscenario import make_scenarios
import os, wiredtiger, wttest
StorageSource = wiredtiger.StorageSource # easy access to constants
# test_tiered11.py
# Test flush time and flush timestamp in metadata.
class test_tiered11(wttest.WiredTigerTestCase):
storage_sources = [
('local', dict(auth_token = get_auth_token('local_store'),
bucket = get_bucket1_name('local_store'),
bucket_prefix = "pfx_",
ss_name = 'local_store')),
('s3', dict(auth_token = get_auth_token('s3_store'),
bucket = get_bucket1_name('s3_store'),
bucket_prefix = generate_s3_prefix(),
ss_name = 's3_store'))
]
# Make scenarios for different cloud service providers
scenarios = make_scenarios(storage_sources)
# If the 'uri' changes all the other names must change with it.
base = 'test_tiered11-000000000'
nentries = 10
objuri = 'object:' + base + '1.wtobj'
tiereduri = "tiered:test_tiered11"
uri = "table:test_tiered11"
def conn_config(self):
if self.ss_name == 'local_store' and not os.path.exists(self.bucket):
os.mkdir(self.bucket)
self.saved_conn = \
'statistics=(all),' + \
'tiered_storage=(auth_token=%s,' % self.auth_token + \
'bucket=%s,' % self.bucket + \
'bucket_prefix=%s,' % self.bucket_prefix + \
'name=%s)' % self.ss_name
return self.saved_conn
# Load the storage store extension.
def conn_extensions(self, extlist):
config = ''
# S3 store is built as an optional loadable extension, not all test environments build S3.
if self.ss_name == 's3_store':
#config = '=(config=\"(verbose=1)\")'
extlist.skip_if_missing = True
#if self.ss_name == 'local_store':
#config = '=(config=\"(verbose=1,delay_ms=200,force_delay=3)\")'
# Windows doesn't support dynamically loaded extension libraries.
if os.name == 'nt':
extlist.skip_if_missing = True
extlist.extension('storage_sources', self.ss_name + config)
# Check for a specific string as part of the uri's metadata.
def check_metadata(self, uri, val_str, match=True):
#self.pr("Check_meta: uri: " + uri)
c = self.session.open_cursor('metadata:')
val = c[uri]
c.close()
#self.pr("Check_meta: metadata val: " + val)
if match:
#self.pr("Check_meta: Should see val_str: " + val_str)
self.assertTrue(val_str in val)
else:
#self.pr("Check_meta: Should not see val_str: " + val_str)
self.assertFalse(val_str in val)
def add_data(self, start):
c = self.session.open_cursor(self.uri)
# Begin by adding some data.
end = start + self.nentries
for i in range(start, end):
self.session.begin_transaction()
c[i] = i
# Jump the commit TS to leave rooom for the stable TS separate from any commit TS.
self.session.commit_transaction('commit_timestamp=' + self.timestamp_str(i * 2))
# Set the oldest and stable timestamp to the end.
end_ts = self.timestamp_str(end-1)
self.conn.set_timestamp('oldest_timestamp=' + end_ts + ',stable_timestamp=' + end_ts)
c.close()
return end_ts
# Test calling the flush_tier API.
def test_tiered11(self):
# Create a tiered table and checkpoint. Make sure the recorded
# timestamp is what we expect.
intl_page = 'internal_page_max=16K'
base_create = 'key_format=i,value_format=i,' + intl_page
self.session.create(self.uri, base_create)
end_ts = self.add_data(1)
self.session.checkpoint()
new_end_ts = self.add_data(self.nentries)
# We have a new stable timestamp, but after the checkpoint. Make
# sure the flush tier records the correct timestamp.
self.session.flush_tier(None)
# Make sure a new checkpoint doesn't change any of our timestamp info.
self.session.checkpoint()
flush_str = 'flush_timestamp="' + end_ts + '"'
self.check_metadata(self.tiereduri, flush_str)
self.check_metadata(self.objuri, flush_str)
# Make sure some flush time was saved. We don't know what it is other
# than it should not be zero.
time_str = "flush_time=0"
self.check_metadata(self.tiereduri, time_str, False)
self.check_metadata(self.objuri, time_str, False)
if __name__ == '__main__':
wttest.run()
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