Scala KryoException类代码示例

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本文整理汇总了Scala中com.esotericsoftware.kryo.KryoException类的典型用法代码示例。如果您正苦于以下问题：Scala KryoException类的具体用法？Scala KryoException怎么用？Scala KryoException使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。

在下文中一共展示了KryoException类的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Scala代码示例。

示例1: NCKryoRegistrator

//设置package包名称以及导入依赖的类
package se.kth.climate.fast.netcdf

import org.apache.spark.serializer.KryoRegistrator
import com.esotericsoftware.kryo.{ Kryo, KryoException, Serializer }
import com.esotericsoftware.kryo.io.Output
import com.esotericsoftware.kryo.io.Input
import ucar.nc2.NetcdfFile
import java.io.ByteArrayOutputStream;
import java.io.DataOutputStream;
import ucar.nc2.iosp.netcdf3.N3outputStreamWriter;
import java.util.UUID;

class NCKryoRegistrator extends KryoRegistrator {
  override def registerClasses(kryo: Kryo) {
    println("Registering custom NetCDF serializers");
    com.esotericsoftware.minlog.Log.TRACE();
    kryo.register(classOf[NetcdfFile], new NetcdfFileSerializer());
    kryo.register(classOf[Array[String]], new com.esotericsoftware.kryo.serializers.DefaultArraySerializers.StringArraySerializer())
    kryo.register(classOf[Array[Int]], new com.esotericsoftware.kryo.serializers.DefaultArraySerializers.IntArraySerializer())

    //kryo.setRegistrationRequired(true);
  }
}

class NetcdfFileSerializer extends Serializer[NetcdfFile] {
  override def write(kryo: Kryo, output: Output, ncfile: NetcdfFile) {
    val baos = new ByteArrayOutputStream();
    val out = new DataOutputStream(baos);
    val w = new N3outputStreamWriter(ncfile);
    val ulim = ncfile.getUnlimitedDimension();
    val numrec = if (ulim == null) 0 else ncfile.getUnlimitedDimension().getLength();
    w.writeHeader(out, numrec);
    w.writeDataAll(out);
    out.flush();
    out.close();
    val byteArray = baos.toByteArray();
    //    println("**********BYTES***********");
    //    println(byteArray.take(100000).mkString);
    output.writeInt(byteArray.length);
    output.write(byteArray);
    println(s"******** Wrote ncfile (size=${byteArray.length}) **********");
  }

  override def read(kryo: Kryo, input: Input, `type`: Class[NetcdfFile]): NetcdfFile = {
    val len = input.readInt();
    println(s"******** Reading ncfile (size=${len}) **********");
    val raw = new Array[Byte](len);
    var readBytes = 0;
    do {
      val res = input.read(raw, readBytes, len - readBytes);
      if (res > -1) {
        readBytes += res;
      } else {
        throw new KryoException(s"Read only $readBytes bytes when $len bytes were expected!");
      }
    } while (readBytes < len);
    println(s"******** Read ncfile (read=${readBytes}, size=${len}) **********");
    NetcdfFile.openInMemory(UUID.randomUUID().toString(), raw);
  }
}

开发者ID:ClimateFAST，项目名称:FASTSpark，代码行数:61，代码来源:NCKryoRegistrator.scala

注：本文中的com.esotericsoftware.kryo.KryoException类示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。