mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-10 09:32:06 +00:00
4d409831a0
make writebuffers cancelable
692 lines
19 KiB
Python
692 lines
19 KiB
Python
#!/usr/bin/env python3
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import logging
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import pytest
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import os
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import minio
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from helpers.cluster import ClickHouseCluster
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from helpers.mock_servers import start_s3_mock
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from helpers.test_tools import assert_eq_with_retry
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@pytest.fixture(scope="module")
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def cluster():
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try:
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cluster = ClickHouseCluster(__file__)
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cluster.add_instance(
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"node",
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main_configs=[
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"configs/storage_conf.xml",
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],
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user_configs=[
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"configs/setting.xml",
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"configs/s3_retries.xml",
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],
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with_minio=True,
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)
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cluster.add_instance(
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"node_with_inf_s3_retries",
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main_configs=[
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"configs/storage_conf.xml",
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],
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user_configs=[
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"configs/setting.xml",
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"configs/inf_s3_retries.xml",
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],
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with_minio=True,
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)
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logging.info("Starting cluster...")
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cluster.start()
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logging.info("Cluster started")
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yield cluster
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finally:
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cluster.shutdown()
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@pytest.fixture(scope="module")
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def init_broken_s3(cluster):
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yield start_s3_mock(cluster, "broken_s3", "8083")
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@pytest.fixture(scope="function")
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def broken_s3(init_broken_s3):
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init_broken_s3.reset()
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yield init_broken_s3
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def test_upload_after_check_works(cluster, broken_s3):
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node = cluster.instances["node"]
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node.query(
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"""
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CREATE TABLE s3_upload_after_check_works (
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id Int64,
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data String
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) ENGINE=MergeTree()
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ORDER BY id
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SETTINGS
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storage_policy='broken_s3'
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"""
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)
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broken_s3.setup_fake_puts(1)
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error = node.query_and_get_error(
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"INSERT INTO s3_upload_after_check_works VALUES (1, 'Hello')"
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)
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assert "Code: 499" in error, error
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assert "Immediately after upload" in error, error
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assert "suddenly disappeared" in error, error
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def get_multipart_counters(node, query_id, log_type="ExceptionWhileProcessing"):
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node.query("SYSTEM FLUSH LOGS")
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return [
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int(x)
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for x in node.query(
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f"""
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SELECT
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ProfileEvents['S3CreateMultipartUpload'],
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ProfileEvents['S3UploadPart'],
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ProfileEvents['S3WriteRequestsErrors'] + ProfileEvents['S3WriteRequestsThrottling'],
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FROM system.query_log
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WHERE query_id='{query_id}'
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AND type='{log_type}'
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"""
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).split()
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if x
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]
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def get_put_counters(node, query_id, log_type="ExceptionWhileProcessing"):
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node.query("SYSTEM FLUSH LOGS")
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return [
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int(x)
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for x in node.query(
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f"""
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SELECT
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ProfileEvents['S3PutObject'],
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ProfileEvents['S3WriteRequestsErrors'],
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FROM system.query_log
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WHERE query_id='{query_id}'
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AND type='{log_type}'
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"""
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).split()
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if x
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]
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@pytest.mark.parametrize(
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"compression", ["none", "gzip", "br", "xz", "zstd", "bz2", "deflate", "lz4"]
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)
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def test_upload_s3_fail_create_multi_part_upload(cluster, broken_s3, compression):
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node = cluster.instances["node"]
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broken_s3.setup_at_create_multi_part_upload()
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insert_query_id = f"INSERT_INTO_TABLE_FUNCTION_FAIL_CREATE_MPU_{compression}"
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error = node.query_and_get_error(
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f"""
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INSERT INTO
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TABLE FUNCTION s3(
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'http://resolver:8083/root/data/test_upload_s3_fail_create_multi_part_upload',
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'minio', 'minio123',
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'CSV', auto, '{compression}'
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)
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SELECT
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*
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FROM system.numbers
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LIMIT 100000000
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SETTINGS
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s3_max_single_part_upload_size=100,
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s3_min_upload_part_size=100
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""",
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query_id=insert_query_id,
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)
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assert "Code: 499" in error, error
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assert "mock s3 injected unretryable error" in error, error
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create_multipart, upload_parts, s3_errors = get_multipart_counters(
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node, insert_query_id
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)
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assert create_multipart == 1
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assert upload_parts == 0
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assert s3_errors == 1
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@pytest.mark.parametrize(
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"compression", ["none", "gzip", "br", "xz", "zstd", "bz2", "deflate", "lz4"]
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)
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def test_upload_s3_fail_upload_part_when_multi_part_upload(
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cluster, broken_s3, compression
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):
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node = cluster.instances["node"]
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broken_s3.setup_fake_multpartuploads()
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broken_s3.setup_at_part_upload(count=1, after=2)
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insert_query_id = f"INSERT_INTO_TABLE_FUNCTION_FAIL_UPLOAD_PART_{compression}"
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error = node.query_and_get_error(
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f"""
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INSERT INTO
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TABLE FUNCTION s3(
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'http://resolver:8083/root/data/test_upload_s3_fail_upload_part_when_multi_part_upload',
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'minio', 'minio123',
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'CSV', auto, '{compression}'
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)
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SELECT
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*
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FROM system.numbers
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LIMIT 100000000
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SETTINGS
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s3_max_single_part_upload_size=100,
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s3_min_upload_part_size=100
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""",
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query_id=insert_query_id,
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)
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assert "Code: 499" in error, error
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assert "mock s3 injected unretryable error" in error, error
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create_multipart, upload_parts, s3_errors = get_multipart_counters(
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node, insert_query_id
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)
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assert create_multipart == 1
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assert upload_parts >= 2
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assert s3_errors >= 2
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@pytest.mark.parametrize(
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"action_and_message",
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[
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("slow_down", "DB::Exception: Slow Down."),
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("qps_limit_exceeded", "DB::Exception: Please reduce your request rate."),
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("total_qps_limit_exceeded", "DB::Exception: Please reduce your request rate."),
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(
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"connection_refused",
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"Poco::Exception. Code: 1000, e.code() = 111, Connection refused",
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),
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],
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ids=lambda x: x[0],
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)
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def test_when_error_is_retried(cluster, broken_s3, action_and_message):
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node = cluster.instances["node"]
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action, message = action_and_message
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broken_s3.setup_fake_multpartuploads()
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broken_s3.setup_at_part_upload(count=3, after=2, action=action)
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insert_query_id = f"INSERT_INTO_TABLE_{action}_RETRIED"
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node.query(
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f"""
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INSERT INTO
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TABLE FUNCTION s3(
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'http://resolver:8083/root/data/test_when_{action}_retried',
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'minio', 'minio123',
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'CSV', auto, 'none'
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)
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SELECT
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*
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FROM system.numbers
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LIMIT 1000
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SETTINGS
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s3_max_single_part_upload_size=100,
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s3_min_upload_part_size=100,
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s3_check_objects_after_upload=0
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""",
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query_id=insert_query_id,
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)
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create_multipart, upload_parts, s3_errors = get_multipart_counters(
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node, insert_query_id, log_type="QueryFinish"
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)
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assert create_multipart == 1
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assert upload_parts == 39
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assert s3_errors == 3
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broken_s3.setup_at_part_upload(count=1000, after=2, action=action)
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insert_query_id = f"INSERT_INTO_TABLE_{action}_RETRIED_1"
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error = node.query_and_get_error(
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f"""
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INSERT INTO
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TABLE FUNCTION s3(
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'http://resolver:8083/root/data/test_when_{action}_retried',
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'minio', 'minio123',
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'CSV', auto, 'none'
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)
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SELECT
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*
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FROM system.numbers
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LIMIT 1000
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SETTINGS
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s3_max_single_part_upload_size=100,
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s3_min_upload_part_size=100,
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s3_check_objects_after_upload=0
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""",
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query_id=insert_query_id,
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)
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assert "Code: 499" in error, error
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assert message in error, error
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def test_when_s3_broken_pipe_at_upload_is_retried(cluster, broken_s3):
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node = cluster.instances["node"]
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broken_s3.setup_fake_multpartuploads()
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broken_s3.setup_at_part_upload(
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count=3,
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after=2,
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action="broken_pipe",
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)
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insert_query_id = f"TEST_WHEN_S3_BROKEN_PIPE_AT_UPLOAD"
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node.query(
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f"""
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INSERT INTO
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TABLE FUNCTION s3(
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'http://resolver:8083/root/data/test_when_s3_broken_pipe_at_upload_is_retried',
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'minio', 'minio123',
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'CSV', auto, 'none'
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)
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SELECT
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*
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FROM system.numbers
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LIMIT 1000000
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SETTINGS
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s3_max_single_part_upload_size=100,
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s3_min_upload_part_size=1000000,
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s3_check_objects_after_upload=0
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""",
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query_id=insert_query_id,
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)
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create_multipart, upload_parts, s3_errors = get_multipart_counters(
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node, insert_query_id, log_type="QueryFinish"
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)
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assert create_multipart == 1
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assert upload_parts == 7
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assert s3_errors == 3
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broken_s3.setup_at_part_upload(
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count=1000,
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after=2,
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action="broken_pipe",
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)
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insert_query_id = f"TEST_WHEN_S3_BROKEN_PIPE_AT_UPLOAD_1"
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error = node.query_and_get_error(
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f"""
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INSERT INTO
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TABLE FUNCTION s3(
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'http://resolver:8083/root/data/test_when_s3_broken_pipe_at_upload_is_retried',
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'minio', 'minio123',
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'CSV', auto, 'none'
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)
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SELECT
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*
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FROM system.numbers
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LIMIT 1000000
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SETTINGS
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s3_max_single_part_upload_size=100,
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s3_min_upload_part_size=1000000,
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s3_check_objects_after_upload=0
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""",
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query_id=insert_query_id,
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)
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assert "Code: 1000" in error, error
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assert (
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"DB::Exception: Poco::Exception. Code: 1000, e.code() = 32, I/O error: Broken pipe"
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in error
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), error
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@pytest.mark.parametrize("send_something", [True, False])
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def test_when_s3_connection_reset_by_peer_at_upload_is_retried(
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cluster, broken_s3, send_something
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):
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node = cluster.instances["node"]
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broken_s3.setup_fake_multpartuploads()
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broken_s3.setup_at_part_upload(
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count=3,
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after=2,
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action="connection_reset_by_peer",
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action_args=["1"] if send_something else ["0"],
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)
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insert_query_id = (
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f"TEST_WHEN_S3_CONNECTION_RESET_BY_PEER_AT_UPLOAD_{send_something}"
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)
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node.query(
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f"""
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INSERT INTO
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TABLE FUNCTION s3(
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'http://resolver:8083/root/data/test_when_s3_connection_reset_by_peer_at_upload_is_retried',
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'minio', 'minio123',
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'CSV', auto, 'none'
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)
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SELECT
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*
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FROM system.numbers
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LIMIT 1000
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SETTINGS
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s3_max_single_part_upload_size=100,
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s3_min_upload_part_size=100,
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s3_check_objects_after_upload=0
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""",
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query_id=insert_query_id,
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)
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create_multipart, upload_parts, s3_errors = get_multipart_counters(
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node, insert_query_id, log_type="QueryFinish"
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)
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assert create_multipart == 1
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assert upload_parts == 39
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assert s3_errors == 3
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broken_s3.setup_at_part_upload(
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count=1000,
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after=2,
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action="connection_reset_by_peer",
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action_args=["1"] if send_something else ["0"],
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)
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insert_query_id = (
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f"TEST_WHEN_S3_CONNECTION_RESET_BY_PEER_AT_UPLOAD_{send_something}_1"
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)
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error = node.query_and_get_error(
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f"""
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INSERT INTO
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TABLE FUNCTION s3(
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'http://resolver:8083/root/data/test_when_s3_connection_reset_by_peer_at_upload_is_retried',
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'minio', 'minio123',
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'CSV', auto, 'none'
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)
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SELECT
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*
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FROM system.numbers
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LIMIT 1000
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SETTINGS
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s3_max_single_part_upload_size=100,
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s3_min_upload_part_size=100,
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s3_check_objects_after_upload=0
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""",
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query_id=insert_query_id,
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)
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assert "Code: 1000" in error, error
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assert (
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"DB::Exception: Connection reset by peer." in error
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or "DB::Exception: Poco::Exception. Code: 1000, e.code() = 104, Connection reset by peer"
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in error
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), error
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@pytest.mark.parametrize("send_something", [True, False])
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def test_when_s3_connection_reset_by_peer_at_create_mpu_retried(
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cluster, broken_s3, send_something
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):
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node = cluster.instances["node"]
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broken_s3.setup_fake_multpartuploads()
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broken_s3.setup_at_create_multi_part_upload(
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count=3,
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after=0,
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action="connection_reset_by_peer",
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action_args=["1"] if send_something else ["0"],
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)
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insert_query_id = (
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f"TEST_WHEN_S3_CONNECTION_RESET_BY_PEER_AT_MULTIPARTUPLOAD_{send_something}"
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)
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node.query(
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f"""
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INSERT INTO
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TABLE FUNCTION s3(
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'http://resolver:8083/root/data/test_when_s3_connection_reset_by_peer_at_create_mpu_retried',
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'minio', 'minio123',
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'CSV', auto, 'none'
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)
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SELECT
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*
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FROM system.numbers
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LIMIT 1000
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SETTINGS
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s3_max_single_part_upload_size=100,
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s3_min_upload_part_size=100,
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s3_check_objects_after_upload=0
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""",
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query_id=insert_query_id,
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)
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create_multipart, upload_parts, s3_errors = get_multipart_counters(
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node, insert_query_id, log_type="QueryFinish"
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)
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assert create_multipart == 1
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assert upload_parts == 39
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assert s3_errors == 3
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broken_s3.setup_at_create_multi_part_upload(
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count=1000,
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after=0,
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action="connection_reset_by_peer",
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action_args=["1"] if send_something else ["0"],
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)
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insert_query_id = (
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f"TEST_WHEN_S3_CONNECTION_RESET_BY_PEER_AT_MULTIPARTUPLOAD_{send_something}_1"
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)
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error = node.query_and_get_error(
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f"""
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INSERT INTO
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TABLE FUNCTION s3(
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'http://resolver:8083/root/data/test_when_s3_connection_reset_by_peer_at_create_mpu_retried',
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'minio', 'minio123',
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'CSV', auto, 'none'
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)
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SELECT
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*
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FROM system.numbers
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LIMIT 1000
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SETTINGS
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s3_max_single_part_upload_size=100,
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s3_min_upload_part_size=100,
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s3_check_objects_after_upload=0
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""",
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query_id=insert_query_id,
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)
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assert "Code: 1000" in error, error
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assert (
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"DB::Exception: Connection reset by peer." in error
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or "DB::Exception: Poco::Exception. Code: 1000, e.code() = 104, Connection reset by peer"
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in error
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), error
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def test_query_is_canceled_with_inf_retries(cluster, broken_s3):
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node = cluster.instances["node_with_inf_s3_retries"]
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broken_s3.setup_at_part_upload(
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count=10000000,
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after=2,
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action="connection_refused",
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)
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insert_query_id = f"TEST_QUERY_IS_CANCELED_WITH_INF_RETRIES"
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request = node.get_query_request(
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f"""
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INSERT INTO
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TABLE FUNCTION s3(
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'http://resolver:8083/root/data/test_query_is_canceled_with_inf_retries',
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'minio', 'minio123',
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'CSV', auto, 'none'
|
|
)
|
|
SELECT
|
|
*
|
|
FROM system.numbers
|
|
LIMIT 1000000000
|
|
SETTINGS
|
|
s3_max_single_part_upload_size=100,
|
|
s3_min_upload_part_size=10000,
|
|
s3_check_objects_after_upload=0,
|
|
s3_max_inflight_parts_for_one_file=1000
|
|
""",
|
|
query_id=insert_query_id,
|
|
)
|
|
|
|
assert_eq_with_retry(
|
|
node,
|
|
f"SELECT count() FROM system.processes WHERE query_id='{insert_query_id}'",
|
|
"1",
|
|
)
|
|
|
|
assert_eq_with_retry(
|
|
node,
|
|
f"SELECT ProfileEvents['S3WriteRequestsErrors'] > 10 FROM system.processes WHERE query_id='{insert_query_id}'",
|
|
"1",
|
|
retry_count=12,
|
|
sleep_time=10,
|
|
)
|
|
|
|
node.query(f"KILL QUERY WHERE query_id = '{insert_query_id}' ASYNC")
|
|
|
|
# no more than 2 minutes
|
|
assert_eq_with_retry(
|
|
node,
|
|
f"SELECT count() FROM system.processes WHERE query_id='{insert_query_id}'",
|
|
"0",
|
|
retry_count=120,
|
|
sleep_time=1,
|
|
)
|
|
|
|
|
|
@pytest.mark.parametrize("node_name", ["node", "node_with_inf_s3_retries"])
|
|
def test_adaptive_timeouts(cluster, broken_s3, node_name):
|
|
node = cluster.instances[node_name]
|
|
|
|
broken_s3.setup_fake_puts(part_length=1)
|
|
broken_s3.setup_slow_answers(
|
|
timeout=5,
|
|
count=1000000,
|
|
)
|
|
|
|
insert_query_id = f"TEST_ADAPTIVE_TIMEOUTS_{node_name}"
|
|
node.query(
|
|
f"""
|
|
INSERT INTO
|
|
TABLE FUNCTION s3(
|
|
'http://resolver:8083/root/data/adaptive_timeouts',
|
|
'minio', 'minio123',
|
|
'CSV', auto, 'none'
|
|
)
|
|
SELECT
|
|
*
|
|
FROM system.numbers
|
|
LIMIT 1
|
|
SETTINGS
|
|
s3_request_timeout_ms=30000,
|
|
s3_check_objects_after_upload=0
|
|
""",
|
|
query_id=insert_query_id,
|
|
)
|
|
|
|
broken_s3.reset()
|
|
|
|
put_objects, s3_errors = get_put_counters(
|
|
node, insert_query_id, log_type="QueryFinish"
|
|
)
|
|
|
|
assert put_objects == 1
|
|
|
|
s3_use_adaptive_timeouts = node.query(
|
|
f"""
|
|
SELECT
|
|
value
|
|
FROM system.settings
|
|
WHERE
|
|
name='s3_use_adaptive_timeouts'
|
|
"""
|
|
).strip()
|
|
|
|
if node_name == "node_with_inf_s3_retries":
|
|
# first 2 attempts failed
|
|
assert s3_use_adaptive_timeouts == "1"
|
|
assert s3_errors == 1
|
|
else:
|
|
assert s3_use_adaptive_timeouts == "0"
|
|
assert s3_errors == 0
|
|
|
|
|
|
def test_no_key_found_disk(cluster, broken_s3):
|
|
node = cluster.instances["node"]
|
|
|
|
node.query(
|
|
"""
|
|
CREATE TABLE no_key_found_disk (
|
|
id Int64
|
|
) ENGINE=MergeTree()
|
|
ORDER BY id
|
|
SETTINGS
|
|
storage_policy='s3'
|
|
"""
|
|
)
|
|
|
|
uuid = node.query(
|
|
"""
|
|
SELECT uuid
|
|
FROM system.tables
|
|
WHERE name = 'no_key_found_disk'
|
|
"""
|
|
).strip()
|
|
assert uuid
|
|
|
|
node.query("INSERT INTO no_key_found_disk VALUES (1)")
|
|
|
|
data = node.query("SELECT * FROM no_key_found_disk").strip()
|
|
|
|
assert data == "1"
|
|
|
|
remote_pathes = (
|
|
node.query(
|
|
f"""
|
|
SELECT remote_path
|
|
FROM system.remote_data_paths
|
|
WHERE
|
|
local_path LIKE '%{uuid}%'
|
|
AND local_path LIKE '%.bin%'
|
|
ORDER BY ALL
|
|
"""
|
|
)
|
|
.strip()
|
|
.split()
|
|
)
|
|
|
|
assert len(remote_pathes) > 0
|
|
|
|
# path_prefix = os.path.join('/', cluster.minio_bucket)
|
|
for path in remote_pathes:
|
|
# name = os.path.relpath(path, path_prefix)
|
|
# assert False, f"deleting full {path} prefix {path_prefix} name {name}"
|
|
assert cluster.minio_client.stat_object(cluster.minio_bucket, path).size > 0
|
|
cluster.minio_client.remove_object(cluster.minio_bucket, path)
|
|
with pytest.raises(Exception) as exc_info:
|
|
size = cluster.minio_client.stat_object(cluster.minio_bucket, path).size
|
|
assert size == 0
|
|
assert "code: NoSuchKey" in str(exc_info.value)
|
|
|
|
error = node.query_and_get_error("SELECT * FROM no_key_found_disk").strip()
|
|
|
|
assert (
|
|
"DB::Exception: The specified key does not exist. This error happened for S3 disk."
|
|
in error
|
|
)
|