package kafka.message
import java.io.OutputStream
import java.util.zip.GZIPOutputStream
import java.util.zip.GZIPInputStream
import java.io.InputStream
import org.apache.kafka.common.message.{KafkaLZ4BlockInputStream, KafkaLZ4BlockOutputStream}
object CompressionFactory {
def apply(compressionCodec: CompressionCodec, stream: OutputStream): OutputStream = {
compressionCodec match {
case DefaultCompressionCodec => new GZIPOutputStream(stream)
case GZIPCompressionCodec => new GZIPOutputStream(stream)
case SnappyCompressionCodec =>
import org.xerial.snappy.SnappyOutputStream
new SnappyOutputStream(stream)
case LZ4CompressionCodec =>
new KafkaLZ4BlockOutputStream(stream)
case _ =>
throw new kafka.common.UnknownCodecException("Unknown Codec: " + compressionCodec)
}
}
def apply(compressionCodec: CompressionCodec, stream: InputStream): InputStream = {
compressionCodec match {
case DefaultCompressionCodec => new GZIPInputStream(stream)
case GZIPCompressionCodec => new GZIPInputStream(stream)
case SnappyCompressionCodec =>
import org.xerial.snappy.SnappyInputStream
new SnappyInputStream(stream)
case LZ4CompressionCodec =>
new KafkaLZ4BlockInputStream(stream)
case _ =>
throw new kafka.common.UnknownCodecException("Unknown Codec: " + compressionCodec)
}
}
}