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scylladb/test/rest_api/test_compactionhistory.py
Avi Kivity f3eade2f62 treewide: relicense to ScyllaDB-Source-Available-1.0
Drop the AGPL license in favor of a source-available license.
See the blog post [1] for details.

[1] https://www.scylladb.com/2024/12/18/why-were-moving-to-a-source-available-license/
2024-12-18 17:45:13 +02:00

104 lines
5.4 KiB
Python

# Copyright 2024-present ScyllaDB
#
# SPDX-License-Identifier: LicenseRef-ScyllaDB-Source-Available-1.0
import requests
import sys
import time
from collections import defaultdict
# Use the util.py library from ../cqlpy:
sys.path.insert(1, sys.path[0] + '/test/cqlpy')
from ..cqlpy.util import new_test_table, new_test_keyspace
def extractRowsMergedAsSortedList(response, ks):
'''
Extract rows_merged statistics for a given keyspace ks from the response and squash it as
there will be as many items as the number of shards. Return a sorted list of the form
[{"key": <number of sstables>, "value": <number ob rows>}...]
'''
total = defaultdict(int)
for data in response.json():
if data["ks"] == ks:
for rows in data["rows_merged"]:
total[rows["key"]] += rows["value"]
return [{"key": key, "value": value} for key, value in sorted(total.items())]
def test_compactionhistory_rows_merged_null_compaction_strategy(cql, rest_api):
with new_test_keyspace(cql, "WITH replication = {'class': 'NetworkTopologyStrategy', 'replication_factor': 1}") as ks:
with new_test_table(cql, ks, "pk int, ck int, v int, PRIMARY KEY (pk, ck)", "WITH compaction = {'class': 'NullCompactionStrategy'};") as cf:
stmt = cql.prepare(f"INSERT INTO {cf} (pk, ck, v) VALUES (?, ?, ?)")
cql.execute(stmt, [1, 111, 0])
cql.execute(stmt, [1, 122, 0])
cql.execute(stmt, [1, 133, 0])
cql.execute(stmt, [2, 222, 0])
cql.execute(stmt, [3, 333, 0])
cql.execute(stmt, [3, 344, 0])
cql.execute(stmt, [3, 355, 0])
cql.execute(stmt, [3, 366, 0])
cql.execute(stmt, [3, 377, 0])
cql.execute(stmt, [4, 444, 0])
cql.execute(stmt, [5, 555, 0])
response = rest_api.send("POST", f"storage_service/keyspace_flush/{ks}")
assert response.status_code == requests.codes.ok
cql.execute(f"DELETE FROM {cf} WHERE pk=1 and ck=122")
cql.execute(f"DELETE FROM {cf} WHERE pk=5 and ck=555")
cql.execute(f"DELETE FROM {cf} WHERE pk=3 and ck>333 AND ck <366")
cql.execute(f"UPDATE {cf} SET v=100 WHERE pk=2 AND ck=222")
cql.execute(f"DELETE FROM {cf} WHERE pk=5")
response = rest_api.send("POST", f"storage_service/keyspace_flush/{ks}")
assert response.status_code == requests.codes.ok
response = rest_api.send("POST", "storage_service/compact")
assert response.status_code == requests.codes.ok
response = rest_api.send("GET", "compaction_manager/compaction_history")
assert response.status_code == requests.codes.ok
assert extractRowsMergedAsSortedList(response, ks) == [{"key": 1, "value": 13}, {"key": 2, "value": 10}]
def test_compactionhistory_rows_merged_time_window_compaction_strategy(cql, rest_api):
with new_test_keyspace(cql, "WITH replication = {'class': 'NetworkTopologyStrategy', 'replication_factor': 1}") as ks:
with new_test_table(cql, ks, "pk int, ck int, v int, PRIMARY KEY (pk, ck)", "WITH compaction = {'class': 'TimeWindowCompactionStrategy', 'compaction_window_unit': 'MINUTES', 'compaction_window_size': 1};") as cf:
rest_api.send("POST", f"/column_family/autocompaction/{ks}:{cf.split('.')[-1]}")
current_time = int(time.time())
# Spread data across 2 windows by simulating a write process. `USING TIMESTAMP` is
# provided to distribute the writes in the first one-minute window while updates and
# deletes are propagated into the second 1-minute window.
stmt = cql.prepare(f"INSERT INTO {cf} (pk, ck, v) VALUES (?, ?, ?) USING TIMESTAMP ?")
cql.execute(stmt, [1, 111, 0, current_time - 60 + 1])
cql.execute(stmt, [1, 122, 0, current_time - 60 + 2])
cql.execute(stmt, [1, 133, 0, current_time - 60 + 3])
cql.execute(stmt, [2, 222, 0, current_time - 60 + 4])
cql.execute(stmt, [3, 333, 0, current_time - 60 + 5])
cql.execute(stmt, [3, 344, 0, current_time - 60 + 6])
cql.execute(stmt, [3, 355, 0, current_time - 60 + 7])
cql.execute(stmt, [3, 366, 0, current_time - 60 + 8])
cql.execute(stmt, [3, 377, 0, current_time - 60 + 9])
cql.execute(stmt, [4, 444, 0, current_time - 60 + 10])
cql.execute(stmt, [5, 555, 0, current_time - 60 + 11])
response = rest_api.send("POST", f"storage_service/keyspace_flush/{ks}")
assert response.status_code == requests.codes.ok
cql.execute(f"DELETE FROM {cf} WHERE pk=1 and ck=122")
cql.execute(f"DELETE FROM {cf} WHERE pk=5 AND ck=555")
cql.execute(f"DELETE FROM {cf} WHERE pk=3 and ck>333 AND ck <366")
cql.execute(f"UPDATE {cf} SET v=100 WHERE pk=2 AND ck=222")
cql.execute(f"DELETE FROM {cf} WHERE pk=5")
response = rest_api.send("POST", f"storage_service/keyspace_flush/{ks}")
assert response.status_code == requests.codes.ok
response = rest_api.send("POST", "storage_service/compact")
assert response.status_code == requests.codes.ok
response = rest_api.send("GET", "compaction_manager/compaction_history")
assert response.status_code == requests.codes.ok
assert extractRowsMergedAsSortedList(response, ks) == [{"key": 1, "value": 13}, {"key": 2, "value": 10}]