org.apache.hudi.common.model.HoodieFileFormat Maven / Gradle / Ivy
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*
* http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.hudi.common.model;
import org.apache.hudi.common.config.EnumDescription;
import org.apache.hudi.common.config.EnumFieldDescription;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;
import java.util.stream.Collectors;
/**
* Hoodie file format.
*/
@EnumDescription("Hoodie file formats.")
public enum HoodieFileFormat {
@EnumFieldDescription("Apache Parquet is an open source, column-oriented data file format "
+ "designed for efficient data storage and retrieval. It provides efficient data "
+ "compression and encoding schemes with enhanced performance to handle complex data in bulk.")
PARQUET(".parquet"),
@EnumFieldDescription("File format used for changes in MOR and archived timeline.")
HOODIE_LOG(".log"),
@EnumFieldDescription("(internal config) File format for metadata table. A file of sorted "
+ "key/value pairs. Both keys and values are byte arrays.")
HFILE(".hfile"),
@EnumFieldDescription("The Optimized Row Columnar (ORC) file format provides a highly efficient "
+ "way to store Hive data. It was designed to overcome limitations of the other Hive file "
+ "formats. Using ORC files improves performance when Hive is reading, writing, and "
+ "processing data.")
ORC(".orc");
public static final Set BASE_FILE_EXTENSIONS = Arrays.stream(HoodieFileFormat.values())
.map(HoodieFileFormat::getFileExtension)
.filter(x -> !x.equals(HoodieFileFormat.HOODIE_LOG.getFileExtension()))
.collect(Collectors.toCollection(HashSet::new));
private final String extension;
HoodieFileFormat(String extension) {
this.extension = extension;
}
public String getFileExtension() {
return extension;
}
}