ParquetPageSourceFactoryUtils.java
/*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.facebook.presto.hive.parquet;
import com.facebook.presto.hive.HiveFileSplit;
import com.facebook.presto.parquet.ParquetCorruptionException;
import com.facebook.presto.spi.PrestoException;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.security.AccessControlException;
import org.apache.parquet.crypto.HiddenColumnException;
import java.io.FileNotFoundException;
import static com.facebook.presto.hive.HiveErrorCode.HIVE_BAD_DATA;
import static com.facebook.presto.hive.HiveErrorCode.HIVE_CANNOT_OPEN_SPLIT;
import static com.facebook.presto.hive.HiveErrorCode.HIVE_MISSING_DATA;
import static com.facebook.presto.spi.StandardErrorCode.PERMISSION_DENIED;
import static com.google.common.base.Strings.nullToEmpty;
import static java.lang.String.format;
public class ParquetPageSourceFactoryUtils
{
private ParquetPageSourceFactoryUtils() {}
public static PrestoException mapToPrestoException(Exception e, Path path, HiveFileSplit fileSplit)
{
if (e instanceof PrestoException) {
throw (PrestoException) e;
}
if (e instanceof ParquetCorruptionException) {
throw new PrestoException(HIVE_BAD_DATA, e);
}
if (e instanceof AccessControlException) {
throw new PrestoException(PERMISSION_DENIED, e.getMessage(), e);
}
if (nullToEmpty(e.getMessage()).trim().equals("Filesystem closed") ||
e instanceof FileNotFoundException) {
throw new PrestoException(HIVE_CANNOT_OPEN_SPLIT, e);
}
String message = format("Error opening Hive split %s (offset=%s, length=%s): %s", path, fileSplit.getStart(), fileSplit.getLength(), e.getMessage());
if (e.getClass().getSimpleName().equals("BlockMissingException")) {
throw new PrestoException(HIVE_MISSING_DATA, message, e);
}
if (e instanceof HiddenColumnException) {
message = format("User does not have access to encryption key for encrypted column = %s. If returning 'null' for encrypted " +
"columns is acceptable to your query, please add 'set session hive.read_null_masked_parquet_encrypted_value_enabled=true' before your query", ((HiddenColumnException) e).getColumn());
throw new PrestoException(PERMISSION_DENIED, message, e);
}
throw new PrestoException(HIVE_CANNOT_OPEN_SPLIT, message, e);
}
}