// no check for ll.isEmpty() to permit extension
private JobConf GetConf(JobConf job)
{
JobConf conf = new JobConf(job);
FileInputFormat.SetInputPaths(conf, indir);
conf.SetClassLoader(job.GetClassLoader());
return(conf);
}
public RR_ClassLoaderChecker(JobConf job)
{
NUnit.Framework.Assert.IsTrue("The class loader has not been inherited from " + typeof(
CompositeRecordReader).Name, job.GetClassLoader() is TestWrappedRecordReaderClassloader.Fake_ClassLoader
);
keyclass = (Type)job.GetClass <WritableComparable>("test.fakeif.keyclass", typeof(
NullWritable));
valclass = (Type)job.GetClass <WritableComparable>("test.fakeif.valclass", typeof(
NullWritable));
}
/// <summary>
/// Tests the class loader set by
/// <see cref="Org.Apache.Hadoop.Conf.Configuration.SetClassLoader(Sharpen.ClassLoader)
/// "/>
/// is inherited by any
/// <see cref="WrappedRecordReader{K, U}"/>
/// s created by
/// <see cref="CompositeRecordReader{K, V, X}"/>
/// </summary>
/// <exception cref="System.Exception"/>
public virtual void TestClassLoader()
{
JobConf job = new JobConf();
TestWrappedRecordReaderClassloader.Fake_ClassLoader classLoader = new TestWrappedRecordReaderClassloader.Fake_ClassLoader
();
job.SetClassLoader(classLoader);
NUnit.Framework.Assert.IsTrue(job.GetClassLoader() is TestWrappedRecordReaderClassloader.Fake_ClassLoader
);
FileSystem fs = FileSystem.Get(job);
Path testdir = new Path(Runtime.GetProperty("test.build.data", "/tmp")).MakeQualified
(fs);
Path @base = new Path(testdir, "/empty");
Path[] src = new Path[] { new Path(@base, "i0"), new Path("i1"), new Path("i2") };
job.Set("mapreduce.join.expr", CompositeInputFormat.Compose("outer", typeof(TestWrappedRecordReaderClassloader.IF_ClassLoaderChecker
), src));
CompositeInputFormat <NullWritable> inputFormat = new CompositeInputFormat <NullWritable
>();
inputFormat.GetRecordReader(inputFormat.GetSplits(job, 1)[0], job, Reporter.Null);
}