/// <exception cref="System.IO.IOException"/>
/// <exception cref="System.Exception"/>
protected override void Setup(Mapper.Context context)
{
Configuration conf = context.GetConfiguration();
bool oldConfigs = conf.GetBoolean(OldConfigs, false);
if (oldConfigs)
{
string javaOpts = conf.Get(JobConf.MapredTaskJavaOpts);
NUnit.Framework.Assert.IsNotNull(JobConf.MapredTaskJavaOpts + " is null!", javaOpts
);
NUnit.Framework.Assert.AreEqual(JobConf.MapredTaskJavaOpts + " has value of: " +
javaOpts, javaOpts, TaskOptsVal);
}
else
{
string mapJavaOpts = conf.Get(JobConf.MapredMapTaskJavaOpts);
NUnit.Framework.Assert.IsNotNull(JobConf.MapredMapTaskJavaOpts + " is null!", mapJavaOpts
);
NUnit.Framework.Assert.AreEqual(JobConf.MapredMapTaskJavaOpts + " has value of: "
+ mapJavaOpts, mapJavaOpts, MapOptsVal);
}
Level logLevel = Level.ToLevel(conf.Get(JobConf.MapredMapTaskLogLevel, Level.Info
.ToString()));
NUnit.Framework.Assert.AreEqual(JobConf.MapredMapTaskLogLevel + "has value of " +
logLevel, logLevel, Level.Off);
}
/// <exception cref="System.IO.IOException"/>
/// <exception cref="System.Exception"/>
protected override void Setup(Mapper.Context context)
{
Configuration conf = context.GetConfiguration();
this.mapSleepCount = conf.GetInt(MapSleepCount, mapSleepCount);
this.mapSleepDuration = mapSleepCount == 0 ? 0 : conf.GetLong(MapSleepTime, 100)
/ mapSleepCount;
}
/// <exception cref="System.IO.IOException"/>
/// <exception cref="System.Exception"/>
protected override void Map(LongWritable key, Text value, Mapper.Context context)
{
if (context.GetConfiguration().GetBoolean(FailMap, true))
{
throw new RuntimeException("Intentional map failure");
}
context.Write(key, NullWritable.Get());
}
/// <summary>Save the configuration value that we need to write the data.</summary>
protected override void Setup(Mapper.Context context)
{
Configuration conf = context.GetConfiguration();
numBytesToWrite = conf.GetLong(BytesPerMap, 1 * 1024 * 1024 * 1024);
minWordsInKey = conf.GetInt(MinKey, 5);
wordsInKeyRange = (conf.GetInt(MaxKey, 10) - minWordsInKey);
minWordsInValue = conf.GetInt(MinValue, 10);
wordsInValueRange = (conf.GetInt(MaxValue, 100) - minWordsInValue);
}
/// <summary>
/// Save the values out of the configuaration that we need to write
/// the data.
/// </summary>
protected override void Setup(Mapper.Context context)
{
Configuration conf = context.GetConfiguration();
numBytesToWrite = conf.GetLong(BytesPerMap, 1 * 1024 * 1024 * 1024);
minKeySize = conf.GetInt(MinKey, 10);
keySizeRange = conf.GetInt(MaxKey, 1000) - minKeySize;
minValueSize = conf.GetInt(MinValue, 0);
valueSizeRange = conf.GetInt(MaxValue, 20000) - minValueSize;
}
// Sampling //
protected override void Setup(Mapper.Context context)
{
this.keep = context.GetConfiguration().GetFloat(MapPreservePercent, (float)100.0)
/ (float)100.0;
}
