io.trino.plugin.hive.line.SimpleTextFilePageSourceFactory Maven / Gradle / Ivy

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This is a Databricks build of Trino's Hive plugin which includes support for HTTP based transport for it's Hive metastore thrift interface.

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/*
 * 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 io.trino.plugin.hive.line;

import io.trino.filesystem.TrinoFileSystemFactory;
import io.trino.hive.formats.line.simple.SimpleDeserializerFactory;
import io.trino.hive.formats.line.text.TextLineReaderFactory;
import io.trino.plugin.hive.FileFormatDataSourceStats;
import io.trino.plugin.hive.HiveConfig;
import io.trino.plugin.hive.HiveSessionProperties;

import javax.inject.Inject;

import static java.lang.Math.toIntExact;

public class SimpleTextFilePageSourceFactory
        extends LinePageSourceFactory
{
    @Inject
    public SimpleTextFilePageSourceFactory(TrinoFileSystemFactory trinoFileSystemFactory, FileFormatDataSourceStats stats, HiveConfig config)
    {
        super(trinoFileSystemFactory,
                stats,
                new SimpleDeserializerFactory(),
                new TextLineReaderFactory(1024, 1024, toIntExact(config.getTextMaxLineLength().toBytes())),
                HiveSessionProperties::isTextFileNativeReaderEnabled);
    }
}