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494 lines
20 KiB
Python
494 lines
20 KiB
Python
import os
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import sys
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import time
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import logging
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import pytest
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from helpers.cluster import ClickHouseCluster
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from helpers.test_tools import TSV
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import docker
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CURRENT_TEST_DIR = os.path.dirname(os.path.abspath(__file__))
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sys.path.insert(0, os.path.dirname(CURRENT_TEST_DIR))
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cluster = ClickHouseCluster(__file__, name='copier_test_two_nodes')
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@pytest.fixture(scope="module")
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def started_cluster():
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global cluster
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try:
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for name in ["first_of_two", "second_of_two"]:
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instance = cluster.add_instance(name,
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main_configs=[
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"configs_two_nodes/conf.d/clusters.xml",
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"configs_two_nodes/conf.d/ddl.xml",
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"configs_two_nodes/conf.d/storage_configuration.xml"],
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user_configs=["configs_two_nodes/users.xml"],
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with_zookeeper=True)
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cluster.start()
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for name in ["first_of_two", "second_of_two"]:
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instance = cluster.instances[name]
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instance.exec_in_container(['bash', '-c', 'mkdir /jbod1'])
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instance.exec_in_container(['bash', '-c', 'mkdir /jbod2'])
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instance.exec_in_container(['bash', '-c', 'mkdir /external'])
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yield cluster
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finally:
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cluster.shutdown()
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# Will copy table from `first` node to `second`
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class TaskWithDifferentSchema:
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def __init__(self, cluster):
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self.cluster = cluster
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self.zk_task_path = '/clickhouse-copier/task_with_different_schema'
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self.container_task_file = "/task_with_different_schema.xml"
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for instance_name, _ in cluster.instances.items():
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instance = cluster.instances[instance_name]
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instance.copy_file_to_container(os.path.join(CURRENT_TEST_DIR, './task_with_different_schema.xml'), self.container_task_file)
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print("Copied task file to container of '{}' instance. Path {}".format(instance_name, self.container_task_file))
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def start(self):
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first = cluster.instances["first_of_two"]
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second = cluster.instances["second_of_two"]
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first.query("DROP DATABASE IF EXISTS db_different_schema SYNC")
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second.query("DROP DATABASE IF EXISTS db_different_schema SYNC")
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first.query("CREATE DATABASE IF NOT EXISTS db_different_schema;")
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first.query("""CREATE TABLE db_different_schema.source
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(
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Column1 String,
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Column2 UInt32,
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Column3 Date,
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Column4 DateTime,
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Column5 UInt16,
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Column6 String,
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Column7 String,
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Column8 String,
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Column9 String,
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Column10 String,
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Column11 String,
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Column12 Decimal(3, 1),
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Column13 DateTime,
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Column14 UInt16
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)
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ENGINE = MergeTree()
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PARTITION BY (toYYYYMMDD(Column3), Column3)
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PRIMARY KEY (Column1, Column2, Column3, Column4, Column6, Column7, Column8, Column9)
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ORDER BY (Column1, Column2, Column3, Column4, Column6, Column7, Column8, Column9)
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SETTINGS index_granularity = 8192""")
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first.query("""INSERT INTO db_different_schema.source SELECT * FROM generateRandom(
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'Column1 String, Column2 UInt32, Column3 Date, Column4 DateTime, Column5 UInt16,
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Column6 String, Column7 String, Column8 String, Column9 String, Column10 String,
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Column11 String, Column12 Decimal(3, 1), Column13 DateTime, Column14 UInt16', 1, 10, 2) LIMIT 50;""")
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second.query("CREATE DATABASE IF NOT EXISTS db_different_schema;")
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second.query("""CREATE TABLE db_different_schema.destination
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(
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Column1 LowCardinality(String) CODEC(LZ4),
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Column2 UInt32 CODEC(LZ4),
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Column3 Date CODEC(DoubleDelta, LZ4),
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Column4 DateTime CODEC(DoubleDelta, LZ4),
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Column5 UInt16 CODEC(LZ4),
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Column6 LowCardinality(String) CODEC(ZSTD),
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Column7 LowCardinality(String) CODEC(ZSTD),
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Column8 LowCardinality(String) CODEC(ZSTD),
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Column9 LowCardinality(String) CODEC(ZSTD),
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Column10 String CODEC(ZSTD(6)),
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Column11 LowCardinality(String) CODEC(LZ4),
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Column12 Decimal(3,1) CODEC(LZ4),
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Column13 DateTime CODEC(DoubleDelta, LZ4),
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Column14 UInt16 CODEC(LZ4)
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) ENGINE = MergeTree()
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PARTITION BY toYYYYMMDD(Column3)
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ORDER BY (Column9, Column1, Column2, Column3, Column4);""")
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print("Preparation completed")
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def check(self):
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first = cluster.instances["first_of_two"]
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second = cluster.instances["second_of_two"]
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a = first.query("SELECT count() from db_different_schema.source")
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b = second.query("SELECT count() from db_different_schema.destination")
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assert a == b, "Count"
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a = TSV(first.query("""SELECT sipHash64(*) from db_different_schema.source
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ORDER BY (Column1, Column2, Column3, Column4, Column5, Column6, Column7, Column8, Column9, Column10, Column11, Column12, Column13, Column14)"""))
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b = TSV(second.query("""SELECT sipHash64(*) from db_different_schema.destination
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ORDER BY (Column1, Column2, Column3, Column4, Column5, Column6, Column7, Column8, Column9, Column10, Column11, Column12, Column13, Column14)"""))
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assert a == b, "Data"
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first.query("DROP DATABASE IF EXISTS db_different_schema SYNC")
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second.query("DROP DATABASE IF EXISTS db_different_schema SYNC")
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# Just simple copying, but table schema has TTL on columns
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# Also table will have slightly different schema
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class TaskTTL:
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def __init__(self, cluster):
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self.cluster = cluster
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self.zk_task_path = '/clickhouse-copier/task_ttl_columns'
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self.container_task_file = "/task_ttl_columns.xml"
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for instance_name, _ in cluster.instances.items():
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instance = cluster.instances[instance_name]
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instance.copy_file_to_container(os.path.join(CURRENT_TEST_DIR, './task_ttl_columns.xml'), self.container_task_file)
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print("Copied task file to container of '{}' instance. Path {}".format(instance_name, self.container_task_file))
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def start(self):
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first = cluster.instances["first_of_two"]
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second = cluster.instances["second_of_two"]
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first.query("DROP DATABASE IF EXISTS db_ttl_columns SYNC")
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second.query("DROP DATABASE IF EXISTS db_ttl_columns SYNC")
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first.query("CREATE DATABASE IF NOT EXISTS db_ttl_columns;")
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first.query("""CREATE TABLE db_ttl_columns.source
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(
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Column1 String,
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Column2 UInt32,
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Column3 Date,
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Column4 DateTime,
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Column5 UInt16,
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Column6 String TTL now() + INTERVAL 1 MONTH,
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Column7 Decimal(3, 1) TTL now() + INTERVAL 1 MONTH,
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Column8 Tuple(Float64, Float64) TTL now() + INTERVAL 1 MONTH
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)
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ENGINE = MergeTree()
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PARTITION BY (toYYYYMMDD(Column3), Column3)
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PRIMARY KEY (Column1, Column2, Column3)
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ORDER BY (Column1, Column2, Column3)
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SETTINGS index_granularity = 8192""")
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first.query("""INSERT INTO db_ttl_columns.source SELECT * FROM generateRandom(
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'Column1 String, Column2 UInt32, Column3 Date, Column4 DateTime, Column5 UInt16,
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Column6 String, Column7 Decimal(3, 1), Column8 Tuple(Float64, Float64)', 1, 10, 2) LIMIT 50;""")
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second.query("CREATE DATABASE IF NOT EXISTS db_ttl_columns;")
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second.query("""CREATE TABLE db_ttl_columns.destination
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(
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Column1 String,
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Column2 UInt32,
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Column3 Date,
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Column4 DateTime TTL now() + INTERVAL 1 MONTH,
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Column5 UInt16 TTL now() + INTERVAL 1 MONTH,
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Column6 String TTL now() + INTERVAL 1 MONTH,
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Column7 Decimal(3, 1) TTL now() + INTERVAL 1 MONTH,
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Column8 Tuple(Float64, Float64)
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) ENGINE = MergeTree()
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PARTITION BY toYYYYMMDD(Column3)
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ORDER BY (Column3, Column2, Column1);""")
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print("Preparation completed")
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def check(self):
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first = cluster.instances["first_of_two"]
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second = cluster.instances["second_of_two"]
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a = first.query("SELECT count() from db_ttl_columns.source")
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b = second.query("SELECT count() from db_ttl_columns.destination")
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assert a == b, "Count"
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a = TSV(first.query("""SELECT sipHash64(*) from db_ttl_columns.source
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ORDER BY (Column1, Column2, Column3, Column4, Column5, Column6, Column7, Column8)"""))
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b = TSV(second.query("""SELECT sipHash64(*) from db_ttl_columns.destination
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ORDER BY (Column1, Column2, Column3, Column4, Column5, Column6, Column7, Column8)"""))
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assert a == b, "Data"
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first.query("DROP DATABASE IF EXISTS db_ttl_columns SYNC")
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second.query("DROP DATABASE IF EXISTS db_ttl_columns SYNC")
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class TaskSkipIndex:
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def __init__(self, cluster):
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self.cluster = cluster
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self.zk_task_path = '/clickhouse-copier/task_skip_index'
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self.container_task_file = "/task_skip_index.xml"
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for instance_name, _ in cluster.instances.items():
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instance = cluster.instances[instance_name]
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instance.copy_file_to_container(os.path.join(CURRENT_TEST_DIR, './task_skip_index.xml'), self.container_task_file)
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print("Copied task file to container of '{}' instance. Path {}".format(instance_name, self.container_task_file))
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def start(self):
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first = cluster.instances["first_of_two"]
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second = cluster.instances["second_of_two"]
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first.query("DROP DATABASE IF EXISTS db_skip_index SYNC")
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second.query("DROP DATABASE IF EXISTS db_skip_index SYNC")
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first.query("CREATE DATABASE IF NOT EXISTS db_skip_index;")
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first.query("""CREATE TABLE db_skip_index.source
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(
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Column1 UInt64,
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Column2 Int32,
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Column3 Date,
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Column4 DateTime,
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Column5 String,
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INDEX a (Column1 * Column2, Column5) TYPE minmax GRANULARITY 3,
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INDEX b (Column1 * length(Column5)) TYPE set(1000) GRANULARITY 4
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)
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ENGINE = MergeTree()
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PARTITION BY (toYYYYMMDD(Column3), Column3)
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PRIMARY KEY (Column1, Column2, Column3)
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ORDER BY (Column1, Column2, Column3)
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SETTINGS index_granularity = 8192""")
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first.query("""INSERT INTO db_skip_index.source SELECT * FROM generateRandom(
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'Column1 UInt64, Column2 Int32, Column3 Date, Column4 DateTime, Column5 String', 1, 10, 2) LIMIT 100;""")
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second.query("CREATE DATABASE IF NOT EXISTS db_skip_index;")
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second.query("""CREATE TABLE db_skip_index.destination
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(
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Column1 UInt64,
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Column2 Int32,
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Column3 Date,
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Column4 DateTime,
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Column5 String,
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INDEX a (Column1 * Column2, Column5) TYPE minmax GRANULARITY 3,
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INDEX b (Column1 * length(Column5)) TYPE set(1000) GRANULARITY 4
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) ENGINE = MergeTree()
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PARTITION BY toYYYYMMDD(Column3)
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ORDER BY (Column3, Column2, Column1);""")
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print("Preparation completed")
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def check(self):
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first = cluster.instances["first_of_two"]
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second = cluster.instances["second_of_two"]
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a = first.query("SELECT count() from db_skip_index.source")
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b = second.query("SELECT count() from db_skip_index.destination")
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assert a == b, "Count"
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a = TSV(first.query("""SELECT sipHash64(*) from db_skip_index.source
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ORDER BY (Column1, Column2, Column3, Column4, Column5)"""))
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b = TSV(second.query("""SELECT sipHash64(*) from db_skip_index.destination
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ORDER BY (Column1, Column2, Column3, Column4, Column5)"""))
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assert a == b, "Data"
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first.query("DROP DATABASE IF EXISTS db_skip_index SYNC")
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second.query("DROP DATABASE IF EXISTS db_skip_index SYNC")
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class TaskTTLMoveToVolume:
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def __init__(self, cluster):
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self.cluster = cluster
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self.zk_task_path = '/clickhouse-copier/task_ttl_move_to_volume'
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self.container_task_file = "/task_ttl_move_to_volume.xml"
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for instance_name, _ in cluster.instances.items():
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instance = cluster.instances[instance_name]
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instance.copy_file_to_container(os.path.join(CURRENT_TEST_DIR, './task_ttl_move_to_volume.xml'), self.container_task_file)
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print("Copied task file to container of '{}' instance. Path {}".format(instance_name, self.container_task_file))
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def start(self):
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first = cluster.instances["first_of_two"]
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second = cluster.instances["first_of_two"]
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first.query("DROP DATABASE IF EXISTS db_move_to_volume SYNC")
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second.query("DROP DATABASE IF EXISTS db_move_to_volume SYNC")
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first.query("CREATE DATABASE IF NOT EXISTS db_move_to_volume;")
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first.query("""CREATE TABLE db_move_to_volume.source
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(
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Column1 UInt64,
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Column2 Int32,
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Column3 Date,
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Column4 DateTime,
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Column5 String
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)
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ENGINE = MergeTree()
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PARTITION BY (toYYYYMMDD(Column3), Column3)
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PRIMARY KEY (Column1, Column2, Column3)
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ORDER BY (Column1, Column2, Column3)
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TTL Column3 + INTERVAL 1 MONTH TO VOLUME 'external'
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SETTINGS storage_policy = 'external_with_jbods';""")
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first.query("""INSERT INTO db_move_to_volume.source SELECT * FROM generateRandom(
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'Column1 UInt64, Column2 Int32, Column3 Date, Column4 DateTime, Column5 String', 1, 10, 2) LIMIT 100;""")
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second.query("CREATE DATABASE IF NOT EXISTS db_move_to_volume;")
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second.query("""CREATE TABLE db_move_to_volume.destination
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(
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Column1 UInt64,
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Column2 Int32,
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Column3 Date,
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Column4 DateTime,
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Column5 String
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) ENGINE = MergeTree()
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PARTITION BY toYYYYMMDD(Column3)
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ORDER BY (Column3, Column2, Column1)
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TTL Column3 + INTERVAL 1 MONTH TO VOLUME 'external'
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SETTINGS storage_policy = 'external_with_jbods';""")
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print("Preparation completed")
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def check(self):
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first = cluster.instances["first_of_two"]
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second = cluster.instances["second_of_two"]
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a = first.query("SELECT count() from db_move_to_volume.source")
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b = second.query("SELECT count() from db_move_to_volume.destination")
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assert a == b, "Count"
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a = TSV(first.query("""SELECT sipHash64(*) from db_move_to_volume.source
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ORDER BY (Column1, Column2, Column3, Column4, Column5)"""))
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b = TSV(second.query("""SELECT sipHash64(*) from db_move_to_volume.destination
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ORDER BY (Column1, Column2, Column3, Column4, Column5)"""))
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assert a == b, "Data"
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first.query("DROP DATABASE IF EXISTS db_move_to_volume SYNC")
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second.query("DROP DATABASE IF EXISTS db_move_to_volume SYNC")
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class TaskDropTargetPartition:
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def __init__(self, cluster):
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self.cluster = cluster
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self.zk_task_path = '/clickhouse-copier/task_drop_target_partition'
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self.container_task_file = "/task_drop_target_partition.xml"
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for instance_name, _ in cluster.instances.items():
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instance = cluster.instances[instance_name]
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instance.copy_file_to_container(os.path.join(CURRENT_TEST_DIR, './task_drop_target_partition.xml'), self.container_task_file)
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print("Copied task file to container of '{}' instance. Path {}".format(instance_name, self.container_task_file))
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def start(self):
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first = cluster.instances["first_of_two"]
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second = cluster.instances["second_of_two"]
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first.query("DROP DATABASE IF EXISTS db_drop_target_partition SYNC")
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second.query("DROP DATABASE IF EXISTS db_drop_target_partition SYNC")
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first.query("CREATE DATABASE IF NOT EXISTS db_drop_target_partition;")
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first.query("""CREATE TABLE db_drop_target_partition.source
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(
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Column1 UInt64,
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Column2 Int32,
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Column3 Date,
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Column4 DateTime,
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Column5 String
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)
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ENGINE = MergeTree()
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PARTITION BY (toYYYYMMDD(Column3), Column3)
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PRIMARY KEY (Column1, Column2, Column3)
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ORDER BY (Column1, Column2, Column3);""")
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first.query("""INSERT INTO db_drop_target_partition.source SELECT * FROM generateRandom(
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'Column1 UInt64, Column2 Int32, Column3 Date, Column4 DateTime, Column5 String', 1, 10, 2) LIMIT 100;""")
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second.query("CREATE DATABASE IF NOT EXISTS db_drop_target_partition;")
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second.query("""CREATE TABLE db_drop_target_partition.destination
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(
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Column1 UInt64,
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Column2 Int32,
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Column3 Date,
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Column4 DateTime,
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Column5 String
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) ENGINE = MergeTree()
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PARTITION BY toYYYYMMDD(Column3)
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ORDER BY (Column3, Column2, Column1);""")
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# Insert data in target too. It has to be dropped.
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first.query("""INSERT INTO db_drop_target_partition.destination SELECT * FROM db_drop_target_partition.source;""")
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print("Preparation completed")
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def check(self):
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first = cluster.instances["first_of_two"]
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second = cluster.instances["second_of_two"]
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a = first.query("SELECT count() from db_drop_target_partition.source")
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b = second.query("SELECT count() from db_drop_target_partition.destination")
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assert a == b, "Count"
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a = TSV(first.query("""SELECT sipHash64(*) from db_drop_target_partition.source
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ORDER BY (Column1, Column2, Column3, Column4, Column5)"""))
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b = TSV(second.query("""SELECT sipHash64(*) from db_drop_target_partition.destination
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ORDER BY (Column1, Column2, Column3, Column4, Column5)"""))
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assert a == b, "Data"
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first.query("DROP DATABASE IF EXISTS db_drop_target_partition SYNC")
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second.query("DROP DATABASE IF EXISTS db_drop_target_partition SYNC")
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def execute_task(started_cluster, task, cmd_options):
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task.start()
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zk = started_cluster.get_kazoo_client('zoo1')
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print("Use ZooKeeper server: {}:{}".format(zk.hosts[0][0], zk.hosts[0][1]))
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# Run cluster-copier processes on each node
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docker_api = started_cluster.docker_client.api
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copiers_exec_ids = []
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cmd = ['/usr/bin/clickhouse', 'copier',
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'--config', '/etc/clickhouse-server/config-copier.xml',
|
|
'--task-path', task.zk_task_path,
|
|
'--task-file', task.container_task_file,
|
|
'--task-upload-force', 'true',
|
|
'--base-dir', '/var/log/clickhouse-server/copier']
|
|
cmd += cmd_options
|
|
|
|
print(cmd)
|
|
|
|
for instance_name in started_cluster.instances.keys():
|
|
instance = started_cluster.instances[instance_name]
|
|
container = instance.get_docker_handle()
|
|
instance.copy_file_to_container(os.path.join(CURRENT_TEST_DIR, "configs_two_nodes/config-copier.xml"), "/etc/clickhouse-server/config-copier.xml")
|
|
logging.info("Copied copier config to {}".format(instance.name))
|
|
exec_id = docker_api.exec_create(container.id, cmd, stderr=True)
|
|
output = docker_api.exec_start(exec_id).decode('utf8')
|
|
logging.info(output)
|
|
copiers_exec_ids.append(exec_id)
|
|
logging.info("Copier for {} ({}) has started".format(instance.name, instance.ip_address))
|
|
|
|
# time.sleep(1000)
|
|
|
|
# Wait for copiers stopping and check their return codes
|
|
for exec_id, instance in zip(copiers_exec_ids, iter(started_cluster.instances.values())):
|
|
while True:
|
|
res = docker_api.exec_inspect(exec_id)
|
|
if not res['Running']:
|
|
break
|
|
time.sleep(1)
|
|
|
|
assert res['ExitCode'] == 0, "Instance: {} ({}). Info: {}".format(instance.name, instance.ip_address, repr(res))
|
|
|
|
try:
|
|
task.check()
|
|
finally:
|
|
zk.delete(task.zk_task_path, recursive=True)
|
|
|
|
|
|
# Tests
|
|
@pytest.mark.skip(reason="Too flaky :(")
|
|
def test_different_schema(started_cluster):
|
|
execute_task(started_cluster, TaskWithDifferentSchema(started_cluster), [])
|
|
|
|
|
|
@pytest.mark.skip(reason="Too flaky :(")
|
|
def test_ttl_columns(started_cluster):
|
|
execute_task(started_cluster, TaskTTL(started_cluster), [])
|
|
|
|
|
|
@pytest.mark.skip(reason="Too flaky :(")
|
|
def test_skip_index(started_cluster):
|
|
execute_task(started_cluster, TaskSkipIndex(started_cluster), [])
|
|
|
|
|
|
@pytest.mark.skip(reason="Too flaky :(")
|
|
def test_ttl_move_to_volume(started_cluster):
|
|
execute_task(started_cluster, TaskTTLMoveToVolume(started_cluster), [])
|