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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 kafka.message
object CompressionCodec {
def getCompressionCodec(codec: Int): CompressionCodec = {
codec match {
case NoCompressionCodec.codec => NoCompressionCodec
case GZIPCompressionCodec.codec => GZIPCompressionCodec
case SnappyCompressionCodec.codec => SnappyCompressionCodec
case _ => throw new kafka.common.UnknownCodecException("%d is an unknown compression codec".format(codec))
}
}
}
sealed trait CompressionCodec { def codec: Int }
case object DefaultCompressionCodec extends CompressionCodec { val codec = GZIPCompressionCodec.codec }
case object GZIPCompressionCodec extends CompressionCodec { val codec = 1 }
case object SnappyCompressionCodec extends CompressionCodec { val codec = 2 }
case object NoCompressionCodec extends CompressionCodec { val codec = 0 }