/// <summary>Return true iff the tuple is full (all data sources contain this key).</summary>
protected internal override bool Combine(object[] srcs, TupleWritable dst)
{
System.Diagnostics.Debug.Assert(srcs.Length == dst.Size());
for (int i = 0; i < srcs.Length; ++i)
{
if (!dst.Has(i))
{
return(false);
}
}
return(true);
}
public virtual bool IsCompatible(TupleWritable that)
{
if (this.Size() != that.Size())
{
return(false);
}
for (int i = 0; i < values.Length; ++i)
{
if (Has(i) != that.Has(i))
{
return(false);
}
if (Has(i) && !values[i].Equals(that.Get(i)))
{
return(false);
}
}
return(true);
}
/// <summary>Tests that we can write more than 64 values.</summary>
/// <exception cref="System.Exception"/>
public virtual void TestWideTupleBoundary()
{
Text emptyText = new Text("Should not be set written");
Writable[] values = new Writable[65];
Arrays.Fill(values, emptyText);
values[64] = new Text("Should be the only value set written");
TupleWritable tuple = new TupleWritable(values);
tuple.SetWritten(64);
for (int pos = 0; pos < tuple.Size(); pos++)
{
bool has = tuple.Has(pos);
if (pos == 64)
{
NUnit.Framework.Assert.IsTrue(has);
}
else
{
NUnit.Framework.Assert.IsFalse("Tuple position is incorrectly labelled as set: "
+ pos, has);
}
}
}
/// <exception cref="System.Exception"/>
public virtual void TestWideTuple2()
{
Text emptyText = new Text("Should be empty");
Writable[] values = new Writable[64];
Arrays.Fill(values, emptyText);
values[9] = new Text("Number 9");
TupleWritable tuple = new TupleWritable(values);
tuple.SetWritten(9);
for (int pos = 0; pos < tuple.Size(); pos++)
{
bool has = tuple.Has(pos);
if (pos == 9)
{
NUnit.Framework.Assert.IsTrue(has);
}
else
{
NUnit.Framework.Assert.IsFalse("Tuple position is incorrectly labelled as set: "
+ pos, has);
}
}
}
/// <summary>Emit everything from the collector.</summary>
protected internal override bool Combine(object[] srcs, TupleWritable dst)
{
System.Diagnostics.Debug.Assert(srcs.Length == dst.Size());
return(true);
}
