mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-24 00:22:29 +00:00
221 lines
9.1 KiB
Python
221 lines
9.1 KiB
Python
import os
|
|
|
|
import pytest
|
|
from helpers.cluster import ClickHouseCluster
|
|
from helpers.hdfs_api import HDFSApi
|
|
|
|
cluster = ClickHouseCluster(__file__)
|
|
node1 = cluster.add_instance('node1', with_hdfs=True, main_configs=['configs/log_conf.xml'])
|
|
|
|
|
|
@pytest.fixture(scope="module")
|
|
def started_cluster():
|
|
try:
|
|
cluster.start()
|
|
yield cluster
|
|
finally:
|
|
cluster.shutdown()
|
|
|
|
|
|
def test_read_write_storage(started_cluster):
|
|
hdfs_api = started_cluster.make_hdfs_api()
|
|
node1.query(
|
|
"create table SimpleHDFSStorage (id UInt32, name String, weight Float64) ENGINE = HDFS('hdfs://hdfs1:9000/simple_storage', 'TSV')")
|
|
node1.query("insert into SimpleHDFSStorage values (1, 'Mark', 72.53)")
|
|
assert hdfs_api.read_data("/simple_storage") == "1\tMark\t72.53\n"
|
|
assert node1.query("select * from SimpleHDFSStorage") == "1\tMark\t72.53\n"
|
|
|
|
|
|
def test_read_write_storage_with_globs(started_cluster):
|
|
hdfs_api = started_cluster.make_hdfs_api()
|
|
node1.query(
|
|
"create table HDFSStorageWithRange (id UInt32, name String, weight Float64) ENGINE = HDFS('hdfs://hdfs1:9000/storage{1..5}', 'TSV')")
|
|
node1.query(
|
|
"create table HDFSStorageWithEnum (id UInt32, name String, weight Float64) ENGINE = HDFS('hdfs://hdfs1:9000/storage{1,2,3,4,5}', 'TSV')")
|
|
node1.query(
|
|
"create table HDFSStorageWithQuestionMark (id UInt32, name String, weight Float64) ENGINE = HDFS('hdfs://hdfs1:9000/storage?', 'TSV')")
|
|
node1.query(
|
|
"create table HDFSStorageWithAsterisk (id UInt32, name String, weight Float64) ENGINE = HDFS('hdfs://hdfs1:9000/storage*', 'TSV')")
|
|
|
|
for i in ["1", "2", "3"]:
|
|
hdfs_api.write_data("/storage" + i, i + "\tMark\t72.53\n")
|
|
assert hdfs_api.read_data("/storage" + i) == i + "\tMark\t72.53\n"
|
|
|
|
assert node1.query("select count(*) from HDFSStorageWithRange") == "3\n"
|
|
assert node1.query("select count(*) from HDFSStorageWithEnum") == "3\n"
|
|
assert node1.query("select count(*) from HDFSStorageWithQuestionMark") == "3\n"
|
|
assert node1.query("select count(*) from HDFSStorageWithAsterisk") == "3\n"
|
|
|
|
try:
|
|
node1.query("insert into HDFSStorageWithEnum values (1, 'NEW', 4.2)")
|
|
assert False, "Exception have to be thrown"
|
|
except Exception as ex:
|
|
print(ex)
|
|
assert "in readonly mode" in str(ex)
|
|
|
|
try:
|
|
node1.query("insert into HDFSStorageWithQuestionMark values (1, 'NEW', 4.2)")
|
|
assert False, "Exception have to be thrown"
|
|
except Exception as ex:
|
|
print(ex)
|
|
assert "in readonly mode" in str(ex)
|
|
|
|
try:
|
|
node1.query("insert into HDFSStorageWithAsterisk values (1, 'NEW', 4.2)")
|
|
assert False, "Exception have to be thrown"
|
|
except Exception as ex:
|
|
print(ex)
|
|
assert "in readonly mode" in str(ex)
|
|
|
|
|
|
def test_read_write_table(started_cluster):
|
|
hdfs_api = started_cluster.make_hdfs_api()
|
|
|
|
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 = started_cluster.make_hdfs_api()
|
|
|
|
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)
|
|
|
|
@pytest.mark.timeout(800)
|
|
def test_globs_in_read_table(started_cluster):
|
|
hdfs_api = started_cluster.make_hdfs_api()
|
|
|
|
some_data = "1\tSerialize\t555.222\n2\tData\t777.333\n"
|
|
globs_dir = "/dir_for_test_with_globs/"
|
|
files = ["dir1/dir_dir/file1", "dir2/file2", "simple_table_function", "dir/file", "some_dir/dir1/file",
|
|
"some_dir/dir2/file", "some_dir/file", "table1_function", "table2_function", "table3_function"]
|
|
for filename in files:
|
|
hdfs_api.write_data(globs_dir + filename, some_data)
|
|
|
|
test_requests = [("dir{1..5}/dir_dir/file1", 1, 1),
|
|
("*_table_functio?", 1, 1),
|
|
("dir/fil?", 1, 1),
|
|
("table{3..8}_function", 1, 1),
|
|
("table{2..8}_function", 2, 2),
|
|
("dir/*", 1, 1),
|
|
("dir/*?*?*?*?*", 1, 1),
|
|
("dir/*?*?*?*?*?*", 0, 0),
|
|
("some_dir/*/file", 2, 1),
|
|
("some_dir/dir?/*", 2, 1),
|
|
("*/*/*", 3, 2),
|
|
("?", 0, 0)]
|
|
|
|
for pattern, paths_amount, files_amount in test_requests:
|
|
inside_table_func = "'hdfs://hdfs1:9000" + globs_dir + pattern + "', 'TSV', 'id UInt64, text String, number Float64'"
|
|
print("inside_table_func ", inside_table_func)
|
|
assert node1.query("select * from hdfs(" + inside_table_func + ")") == paths_amount * some_data
|
|
assert node1.query("select count(distinct _path) from hdfs(" + inside_table_func + ")").rstrip() == str(
|
|
paths_amount)
|
|
assert node1.query("select count(distinct _file) from hdfs(" + inside_table_func + ")").rstrip() == str(
|
|
files_amount)
|
|
|
|
|
|
def test_read_write_gzip_table(started_cluster):
|
|
hdfs_api = started_cluster.make_hdfs_api()
|
|
|
|
data = "1\tHello Jessica\t555.222\n2\tI rolled a joint\t777.333\n"
|
|
hdfs_api.write_gzip_data("/simple_table_function.gz", data)
|
|
|
|
assert hdfs_api.read_gzip_data("/simple_table_function.gz") == data
|
|
|
|
assert node1.query(
|
|
"select * from hdfs('hdfs://hdfs1:9000/simple_table_function.gz', 'TSV', 'id UInt64, text String, number Float64')") == data
|
|
|
|
|
|
def test_read_write_gzip_table_with_parameter_gzip(started_cluster):
|
|
hdfs_api = started_cluster.make_hdfs_api()
|
|
|
|
data = "1\tHello Jessica\t555.222\n2\tI rolled a joint\t777.333\n"
|
|
hdfs_api.write_gzip_data("/simple_table_function", data)
|
|
|
|
assert hdfs_api.read_gzip_data("/simple_table_function") == data
|
|
|
|
assert node1.query(
|
|
"select * from hdfs('hdfs://hdfs1:9000/simple_table_function', 'TSV', 'id UInt64, text String, number Float64', 'gzip')") == data
|
|
|
|
|
|
def test_read_write_table_with_parameter_none(started_cluster):
|
|
hdfs_api = started_cluster.make_hdfs_api()
|
|
|
|
data = "1\tHello Jessica\t555.222\n2\tI rolled a joint\t777.333\n"
|
|
hdfs_api.write_data("/simple_table_function.gz", data)
|
|
|
|
assert hdfs_api.read_data("/simple_table_function.gz") == data
|
|
|
|
assert node1.query(
|
|
"select * from hdfs('hdfs://hdfs1:9000/simple_table_function.gz', 'TSV', 'id UInt64, text String, number Float64', 'none')") == data
|
|
|
|
|
|
def test_read_write_gzip_table_with_parameter_auto_gz(started_cluster):
|
|
hdfs_api = started_cluster.make_hdfs_api()
|
|
|
|
data = "1\tHello Jessica\t555.222\n2\tI rolled a joint\t777.333\n"
|
|
hdfs_api.write_gzip_data("/simple_table_function.gz", data)
|
|
|
|
assert hdfs_api.read_gzip_data("/simple_table_function.gz") == data
|
|
|
|
assert node1.query(
|
|
"select * from hdfs('hdfs://hdfs1:9000/simple_table_function.gz', 'TSV', 'id UInt64, text String, number Float64', 'auto')") == data
|
|
|
|
|
|
def test_write_gz_storage(started_cluster):
|
|
hdfs_api = started_cluster.make_hdfs_api()
|
|
|
|
node1.query(
|
|
"create table GZHDFSStorage (id UInt32, name String, weight Float64) ENGINE = HDFS('hdfs://hdfs1:9000/storage.gz', 'TSV')")
|
|
node1.query("insert into GZHDFSStorage values (1, 'Mark', 72.53)")
|
|
assert hdfs_api.read_gzip_data("/storage.gz") == "1\tMark\t72.53\n"
|
|
assert node1.query("select * from GZHDFSStorage") == "1\tMark\t72.53\n"
|
|
|
|
|
|
def test_write_gzip_storage(started_cluster):
|
|
hdfs_api = started_cluster.make_hdfs_api()
|
|
|
|
node1.query(
|
|
"create table GZIPHDFSStorage (id UInt32, name String, weight Float64) ENGINE = HDFS('hdfs://hdfs1:9000/gzip_storage', 'TSV', 'gzip')")
|
|
node1.query("insert into GZIPHDFSStorage values (1, 'Mark', 72.53)")
|
|
assert hdfs_api.read_gzip_data("/gzip_storage") == "1\tMark\t72.53\n"
|
|
assert node1.query("select * from GZIPHDFSStorage") == "1\tMark\t72.53\n"
|
|
|
|
if __name__ == '__main__':
|
|
cluster.start()
|
|
input("Cluster created, press any key to destroy...")
|
|
cluster.shutdown()
|