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DefaultFileTypeProvider.java
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DefaultFileTypeProvider.java
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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 org.apache.carbondata.core.datastore.impl;
import org.apache.carbondata.core.datastore.FileReader;
import org.apache.carbondata.core.datastore.filesystem.AlluxioCarbonFile;
import org.apache.carbondata.core.datastore.filesystem.CarbonFile;
import org.apache.carbondata.core.datastore.filesystem.HDFSCarbonFile;
import org.apache.carbondata.core.datastore.filesystem.LocalCarbonFile;
import org.apache.carbondata.core.datastore.filesystem.S3CarbonFile;
import org.apache.carbondata.core.datastore.filesystem.ViewFSCarbonFile;
import org.apache.hadoop.conf.Configuration;
public class DefaultFileTypeProvider implements FileTypeInterface {
public FileReader getFileHolder(FileFactory.FileType fileType) {
switch (fileType) {
case LOCAL:
return new FileReaderImpl();
case HDFS:
case ALLUXIO:
case VIEWFS:
case S3:
return new DFSFileReaderImpl();
default:
return new FileReaderImpl();
}
}
public CarbonFile getCarbonFile(String path, FileFactory.FileType fileType) {
switch (fileType) {
case LOCAL:
return new LocalCarbonFile(FileFactory.getUpdatedFilePath(path, fileType));
case HDFS:
return new HDFSCarbonFile(path);
case S3:
return new S3CarbonFile(path);
case ALLUXIO:
return new AlluxioCarbonFile(path);
case VIEWFS:
return new ViewFSCarbonFile(path);
default:
return new LocalCarbonFile(FileFactory.getUpdatedFilePath(path, fileType));
}
}
public CarbonFile getCarbonFile(String path, FileFactory.FileType fileType, Configuration conf) {
switch (fileType) {
case LOCAL:
return new LocalCarbonFile(FileFactory.getUpdatedFilePath(path, fileType));
case HDFS:
return new HDFSCarbonFile(path, conf);
case S3:
return new S3CarbonFile(path, conf);
case ALLUXIO:
return new AlluxioCarbonFile(path);
case VIEWFS:
return new ViewFSCarbonFile(path);
default:
return new LocalCarbonFile(FileFactory.getUpdatedFilePath(path, fileType));
}
}
}