/// <exception cref="System.IO.IOException"/>
private long WriteRecords(int count, bool knownKeyLength, bool knownValueLength,
bool close)
{
long rawDataSize = 0;
for (int nx = 0; nx < count; nx++)
{
string key = TestTFileByteArrays.ComposeSortedKey("key", nx);
DataOutputStream outKey = writer.PrepareAppendKey(knownKeyLength ? key.Length : -
1);
outKey.Write(Runtime.GetBytesForString(key));
outKey.Close();
string value = "value" + nx;
DataOutputStream outValue = writer.PrepareAppendValue(knownValueLength ? value.Length
: -1);
outValue.Write(Runtime.GetBytesForString(value));
outValue.Close();
rawDataSize += WritableUtils.GetVIntSize(Runtime.GetBytesForString(key).Length
) + Runtime.GetBytesForString(key).Length + WritableUtils.GetVIntSize(Runtime.GetBytesForString
(value).Length) + Runtime.GetBytesForString(value).Length;
}
if (close)
{
CloseOutput();
}
return(rawDataSize);
}
/// <exception cref="System.IO.IOException"/>
public virtual void TestOneEntryKnownLength()
{
if (skip)
{
return;
}
WriteRecords(1, true, true);
TestTFileByteArrays.ReadRecords(fs, path, 1, conf);
}
/// <exception cref="System.IO.IOException"/>
public virtual void TestNoEntry()
{
if (skip)
{
return;
}
CloseOutput();
TestTFileByteArrays.ReadRecords(fs, path, 0, conf);
}
/// <exception cref="System.IO.IOException"/>
public virtual void TestTwoEntriesKnownLength()
{
if (skip)
{
return;
}
WriteRecords(2, true, true);
TestTFileByteArrays.ReadRecords(fs, path, 2, conf);
}
// unknown key length, known value length
/// <exception cref="System.IO.IOException"/>
public virtual void TestOneEntryMixedLengths2()
{
if (skip)
{
return;
}
WriteRecords(1, false, true);
TestTFileByteArrays.ReadRecords(fs, path, 1, conf);
}
/// <exception cref="System.IO.IOException"/>
public virtual void TestOneEntryUnknownLength()
{
if (skip)
{
return;
}
WriteRecords(1, false, false);
// TODO: will throw exception at getValueLength, it's inconsistent though;
// getKeyLength returns a value correctly, though initial length is -1
TestTFileByteArrays.ReadRecords(fs, path, 1, conf);
}