/// <exception cref="System.Exception"/>
public virtual void TestFindAfterUpdatingContents()
{
Org.Apache.Hadoop.IO.Text text = new Org.Apache.Hadoop.IO.Text("abcd");
text.Set(Runtime.GetBytesForString("a"));
Assert.Equal(text.GetLength(), 1);
Assert.Equal(text.Find("a"), 0);
Assert.Equal(text.Find("b"), -1);
}
/// <exception cref="CharacterCodingException"/>
public virtual void TestTextText()
{
Org.Apache.Hadoop.IO.Text a = new Org.Apache.Hadoop.IO.Text("abc");
Org.Apache.Hadoop.IO.Text b = new Org.Apache.Hadoop.IO.Text("a");
b.Set(a);
Assert.Equal("abc", b.ToString());
a.Append(Runtime.GetBytesForString("xdefgxxx"), 1, 4);
Assert.Equal("modified aliased string", "abc", b.ToString());
Assert.Equal("appended string incorrectly", "abcdefg", a.ToString
());
// add an extra byte so that capacity = 14 and length = 8
a.Append(new byte[] { (byte)('d') }, 0, 1);
Assert.Equal(14, a.GetBytes().Length);
Assert.Equal(8, a.CopyBytes().Length);
}
/// <exception cref="System.IO.IOException"/>
internal static long WriteBench(JobConf conf)
{
// OutputFormat instantiation
long filelen = conf.GetLong("filebench.file.bytes", 5 * 1024 * 1024 * 1024);
Org.Apache.Hadoop.IO.Text key = new Org.Apache.Hadoop.IO.Text();
Org.Apache.Hadoop.IO.Text val = new Org.Apache.Hadoop.IO.Text();
string fn = conf.Get("test.filebench.name", string.Empty);
Path outd = FileOutputFormat.GetOutputPath(conf);
conf.Set("mapred.work.output.dir", outd.ToString());
OutputFormat outf = conf.GetOutputFormat();
RecordWriter <Org.Apache.Hadoop.IO.Text, Org.Apache.Hadoop.IO.Text> rw = outf.GetRecordWriter
(outd.GetFileSystem(conf), conf, fn, Reporter.Null);
try
{
long acc = 0L;
DateTime start = new DateTime();
for (int i = 0; acc < filelen; ++i)
{
i %= keys.Length;
key.Set(keys[i]);
val.Set(values[i]);
rw.Write(key, val);
acc += keys[i].Length;
acc += values[i].Length;
}
DateTime end = new DateTime();
return(end.GetTime() - start.GetTime());
}
finally
{
rw.Close(Reporter.Null);
}
}