/// <exception cref="System.Exception"/>
private void Run(bool ioEx, bool rtEx)
{
string localPathRoot = Runtime.GetProperty("test.build.data", "/tmp");
Path inDir = new Path(localPathRoot, "testing/mt/input");
Path outDir = new Path(localPathRoot, "testing/mt/output");
Configuration conf = CreateJobConf();
if (ioEx)
{
conf.SetBoolean("multithreaded.ioException", true);
}
if (rtEx)
{
conf.SetBoolean("multithreaded.runtimeException", true);
}
Job job = MapReduceTestUtil.CreateJob(conf, inDir, outDir, 1, 1);
job.SetJobName("mt");
job.SetMapperClass(typeof(MultithreadedMapper));
MultithreadedMapper.SetMapperClass(job, typeof(TestMultithreadedMapper.IDMap));
MultithreadedMapper.SetNumberOfThreads(job, 2);
job.SetReducerClass(typeof(Reducer));
job.WaitForCompletion(true);
if (job.IsSuccessful())
{
NUnit.Framework.Assert.IsFalse(ioEx || rtEx);
}
else
{
NUnit.Framework.Assert.IsTrue(ioEx || rtEx);
}
}
/// <exception cref="System.IO.IOException"/>
/// <exception cref="System.Exception"/>
internal MapRunner(MultithreadedMapper <K1, V1, K2, V2> _enclosing, Mapper.Context
context)
{
this._enclosing = _enclosing;
reader = new MultithreadedMapper.SubMapRecordReader(this);
this.mapper = ReflectionUtils.NewInstance(this._enclosing.mapClass, context.GetConfiguration
());
MapContext <K1, V1, K2, V2> mapContext = new MapContextImpl <K1, V1, K2, V2>(this._enclosing
.outer.GetConfiguration(), this._enclosing.outer.GetTaskAttemptID(), this.reader
, new MultithreadedMapper.SubMapRecordWriter(this), context.GetOutputCommitter()
, new MultithreadedMapper.SubMapStatusReporter(this), this._enclosing.outer.GetInputSplit
());
this.subcontext = new WrappedMapper <K1, V1, K2, V2>().GetMapContext(mapContext);
this.reader.Initialize(context.GetInputSplit(), context);
}
internal SubMapStatusReporter(MultithreadedMapper <K1, V1, K2, V2> _enclosing)
{
this._enclosing = _enclosing;
}
internal SubMapRecordWriter(MultithreadedMapper <K1, V1, K2, V2> _enclosing)
{
this._enclosing = _enclosing;
}
