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change the way to load hadoop jar #5754

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17 changes: 12 additions & 5 deletions python/fate_arch/storage/hdfs/_table.py
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,8 @@
# limitations under the License.
#
import io
import os
import subprocess
from typing import Iterable

from pyarrow import fs
Expand Down Expand Up @@ -46,12 +48,17 @@ def __init__(
store_type=store_type,
)
# tricky way to load libhdfs
try:
from pyarrow import HadoopFileSystem
#try:
# from pyarrow import HadoopFileSystem

HadoopFileSystem(self.path)
except Exception as e:
LOGGER.warning(f"load libhdfs failed: {e}")
# HadoopFileSystem(self.path)
#except Exception as e:
# LOGGER.warning(f"load libhdfs failed: {e}")

hadoop_classpath = subprocess.check_output(
'$HADOOP_HOME/bin/hadoop classpath --glob', shell=True, executable='/bin/bash'
).decode('utf-8').strip()
os.environ['CLASSPATH'] = hadoop_classpath
self._hdfs_client = fs.HadoopFileSystem.from_uri(self.path)

def check_address(self):
Expand Down