org.apache.hadoop.io.SequenceFile.CompressionType Scala Examples

The following examples show how to use org.apache.hadoop.io.SequenceFile.CompressionType. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example.
Example 1
Source File: CompressionCodecs.scala    From drizzle-spark   with Apache License 2.0 5 votes vote down vote up 
package org.apache.spark.sql.catalyst.util

import org.apache.hadoop.conf.Configuration
import org.apache.hadoop.io.SequenceFile.CompressionType
import org.apache.hadoop.io.compress._

import org.apache.spark.util.Utils

object CompressionCodecs {
  private val shortCompressionCodecNames = Map(
    "none" -> null,
    "uncompressed" -> null,
    "bzip2" -> classOf[BZip2Codec].getName,
    "deflate" -> classOf[DeflateCodec].getName,
    "gzip" -> classOf[GzipCodec].getName,
    "lz4" -> classOf[Lz4Codec].getName,
    "snappy" -> classOf[SnappyCodec].getName)

  
  def setCodecConfiguration(conf: Configuration, codec: String): Unit = {
    if (codec != null) {
      conf.set("mapreduce.output.fileoutputformat.compress", "true")
      conf.set("mapreduce.output.fileoutputformat.compress.type", CompressionType.BLOCK.toString)
      conf.set("mapreduce.output.fileoutputformat.compress.codec", codec)
      conf.set("mapreduce.map.output.compress", "true")
      conf.set("mapreduce.map.output.compress.codec", codec)
    } else {
      // This infers the option `compression` is set to `uncompressed` or `none`.
      conf.set("mapreduce.output.fileoutputformat.compress", "false")
      conf.set("mapreduce.map.output.compress", "false")
    }
  }
}
Example 2
Source File: CompressionCodecs.scala    From XSQL   with Apache License 2.0 5 votes vote down vote up 
package org.apache.spark.sql.catalyst.util

import java.util.Locale

import org.apache.hadoop.conf.Configuration
import org.apache.hadoop.io.SequenceFile.CompressionType
import org.apache.hadoop.io.compress._

import org.apache.spark.util.Utils

object CompressionCodecs {
  private val shortCompressionCodecNames = Map(
    "none" -> null,
    "uncompressed" -> null,
    "bzip2" -> classOf[BZip2Codec].getName,
    "deflate" -> classOf[DeflateCodec].getName,
    "gzip" -> classOf[GzipCodec].getName,
    "lz4" -> classOf[Lz4Codec].getName,
    "snappy" -> classOf[SnappyCodec].getName)

  
  def setCodecConfiguration(conf: Configuration, codec: String): Unit = {
    if (codec != null) {
      conf.set("mapreduce.output.fileoutputformat.compress", "true")
      conf.set("mapreduce.output.fileoutputformat.compress.type", CompressionType.BLOCK.toString)
      conf.set("mapreduce.output.fileoutputformat.compress.codec", codec)
      conf.set("mapreduce.map.output.compress", "true")
      conf.set("mapreduce.map.output.compress.codec", codec)
    } else {
      // This infers the option `compression` is set to `uncompressed` or `none`.
      conf.set("mapreduce.output.fileoutputformat.compress", "false")
      conf.set("mapreduce.map.output.compress", "false")
    }
  }
}
Example 3
Source File: CompressionCodecs.scala    From sparkoscope   with Apache License 2.0 5 votes vote down vote up 
package org.apache.spark.sql.catalyst.util

import org.apache.hadoop.conf.Configuration
import org.apache.hadoop.io.SequenceFile.CompressionType
import org.apache.hadoop.io.compress._

import org.apache.spark.util.Utils

object CompressionCodecs {
  private val shortCompressionCodecNames = Map(
    "none" -> null,
    "uncompressed" -> null,
    "bzip2" -> classOf[BZip2Codec].getName,
    "deflate" -> classOf[DeflateCodec].getName,
    "gzip" -> classOf[GzipCodec].getName,
    "lz4" -> classOf[Lz4Codec].getName,
    "snappy" -> classOf[SnappyCodec].getName)

  
  def setCodecConfiguration(conf: Configuration, codec: String): Unit = {
    if (codec != null) {
      conf.set("mapreduce.output.fileoutputformat.compress", "true")
      conf.set("mapreduce.output.fileoutputformat.compress.type", CompressionType.BLOCK.toString)
      conf.set("mapreduce.output.fileoutputformat.compress.codec", codec)
      conf.set("mapreduce.map.output.compress", "true")
      conf.set("mapreduce.map.output.compress.codec", codec)
    } else {
      // This infers the option `compression` is set to `uncompressed` or `none`.
      conf.set("mapreduce.output.fileoutputformat.compress", "false")
      conf.set("mapreduce.map.output.compress", "false")
    }
  }
}
Example 4
Source File: CompressionCodecs.scala    From multi-tenancy-spark   with Apache License 2.0 5 votes vote down vote up 
package org.apache.spark.sql.catalyst.util

import org.apache.hadoop.conf.Configuration
import org.apache.hadoop.io.SequenceFile.CompressionType
import org.apache.hadoop.io.compress._

import org.apache.spark.util.Utils

object CompressionCodecs {
  private val shortCompressionCodecNames = Map(
    "none" -> null,
    "uncompressed" -> null,
    "bzip2" -> classOf[BZip2Codec].getName,
    "deflate" -> classOf[DeflateCodec].getName,
    "gzip" -> classOf[GzipCodec].getName,
    "lz4" -> classOf[Lz4Codec].getName,
    "snappy" -> classOf[SnappyCodec].getName)

  
  def setCodecConfiguration(conf: Configuration, codec: String): Unit = {
    if (codec != null) {
      conf.set("mapreduce.output.fileoutputformat.compress", "true")
      conf.set("mapreduce.output.fileoutputformat.compress.type", CompressionType.BLOCK.toString)
      conf.set("mapreduce.output.fileoutputformat.compress.codec", codec)
      conf.set("mapreduce.map.output.compress", "true")
      conf.set("mapreduce.map.output.compress.codec", codec)
    } else {
      // This infers the option `compression` is set to `uncompressed` or `none`.
      conf.set("mapreduce.output.fileoutputformat.compress", "false")
      conf.set("mapreduce.map.output.compress", "false")
    }
  }
}
Example 5
Source File: CompressionCodecs.scala    From Spark-2.3.1   with Apache License 2.0 5 votes vote down vote up 
package org.apache.spark.sql.catalyst.util

import java.util.Locale

import org.apache.hadoop.conf.Configuration
import org.apache.hadoop.io.SequenceFile.CompressionType
import org.apache.hadoop.io.compress._

import org.apache.spark.util.Utils

object CompressionCodecs {
  private val shortCompressionCodecNames = Map(
    "none" -> null,
    "uncompressed" -> null,
    "bzip2" -> classOf[BZip2Codec].getName,
    "deflate" -> classOf[DeflateCodec].getName,
    "gzip" -> classOf[GzipCodec].getName,
    "lz4" -> classOf[Lz4Codec].getName,
    "snappy" -> classOf[SnappyCodec].getName)

  
  def setCodecConfiguration(conf: Configuration, codec: String): Unit = {
    if (codec != null) {
      conf.set("mapreduce.output.fileoutputformat.compress", "true")
      conf.set("mapreduce.output.fileoutputformat.compress.type", CompressionType.BLOCK.toString)
      conf.set("mapreduce.output.fileoutputformat.compress.codec", codec)
      conf.set("mapreduce.map.output.compress", "true")
      conf.set("mapreduce.map.output.compress.codec", codec)
    } else {
      // This infers the option `compression` is set to `uncompressed` or `none`.
      conf.set("mapreduce.output.fileoutputformat.compress", "false")
      conf.set("mapreduce.map.output.compress", "false")
    }
  }
}