mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-26 09:32:01 +00:00
77 lines
2.7 KiB
Python
77 lines
2.7 KiB
Python
import time
|
|
import pytest
|
|
import requests
|
|
from tempfile import NamedTemporaryFile
|
|
from helpers.hdfs_api import HDFSApi
|
|
|
|
import os
|
|
|
|
from helpers.cluster import ClickHouseCluster
|
|
import subprocess
|
|
|
|
|
|
SCRIPT_DIR = os.path.dirname(os.path.realpath(__file__))
|
|
cluster = ClickHouseCluster(__file__)
|
|
node1 = cluster.add_instance('node1', with_hdfs=True, config_dir="configs", main_configs=['configs/log_conf.xml'])
|
|
|
|
@pytest.fixture(scope="module")
|
|
def started_cluster():
|
|
try:
|
|
cluster.start()
|
|
|
|
yield cluster
|
|
|
|
except Exception as ex:
|
|
print(ex)
|
|
raise ex
|
|
finally:
|
|
cluster.shutdown()
|
|
|
|
def test_read_write_storage(started_cluster):
|
|
|
|
hdfs_api = HDFSApi("root")
|
|
hdfs_api.write_data("/simple_storage", "1\tMark\t72.53\n")
|
|
|
|
assert hdfs_api.read_data("/simple_storage") == "1\tMark\t72.53\n"
|
|
|
|
node1.query("create table SimpleHDFSStorage (id UInt32, name String, weight Float64) ENGINE = HDFS('hdfs://hdfs1:9000/simple_storage', 'TSV')")
|
|
assert node1.query("select * from SimpleHDFSStorage") == "1\tMark\t72.53\n"
|
|
|
|
def test_read_write_table(started_cluster):
|
|
hdfs_api = HDFSApi("root")
|
|
data = "1\tSerialize\t555.222\n2\tData\t777.333\n"
|
|
hdfs_api.write_data("/simple_table_function", data)
|
|
|
|
assert hdfs_api.read_data("/simple_table_function") == data
|
|
|
|
assert node1.query("select * from hdfs('hdfs://hdfs1:9000/simple_table_function', 'TSV', 'id UInt64, text String, number Float64')") == data
|
|
|
|
|
|
def test_write_table(started_cluster):
|
|
hdfs_api = HDFSApi("root")
|
|
|
|
node1.query("create table OtherHDFSStorage (id UInt32, name String, weight Float64) ENGINE = HDFS('hdfs://hdfs1:9000/other_storage', 'TSV')")
|
|
node1.query("insert into OtherHDFSStorage values (10, 'tomas', 55.55), (11, 'jack', 32.54)")
|
|
|
|
result = "10\ttomas\t55.55\n11\tjack\t32.54\n"
|
|
assert hdfs_api.read_data("/other_storage") == result
|
|
assert node1.query("select * from OtherHDFSStorage order by id") == result
|
|
|
|
def test_bad_hdfs_uri(started_cluster):
|
|
try:
|
|
node1.query("create table BadStorage1 (id UInt32, name String, weight Float64) ENGINE = HDFS('hads:hgsdfs100500:9000/other_storage', 'TSV')")
|
|
except Exception as ex:
|
|
print ex
|
|
assert 'Illegal HDFS URI' in str(ex)
|
|
try:
|
|
node1.query("create table BadStorage2 (id UInt32, name String, weight Float64) ENGINE = HDFS('hdfs://hdfs100500:9000/other_storage', 'TSV')")
|
|
except Exception as ex:
|
|
print ex
|
|
assert 'Unable to create builder to connect to HDFS' in str(ex)
|
|
|
|
try:
|
|
node1.query("create table BadStorage3 (id UInt32, name String, weight Float64) ENGINE = HDFS('hdfs://hdfs1:9000/<>', 'TSV')")
|
|
except Exception as ex:
|
|
print ex
|
|
assert 'Unable to open HDFS file' in str(ex)
|