public IInvertedIndex CreateIndex(IndexType kind)
{
LanguageFactory _languageFactory = new LanguageFactory();
PageProcesser processer = new PageProcesser();
IEnumerable <Page> allPages = fetchPages();
IInvertedIndex index = null;
if (kind.Equals(IndexType.Boolean))
{
index = new InvertedIndexBoolean();
}
else if (kind.Equals(IndexType.ContentBased))
{
index = new InvertedIndexTF(allPages.Count());
}
//var temp = allPages.Take(100);
Parallel.ForEach(allPages, p =>
{
ILanguageBehaviour language = _languageFactory.GetLanguage(p.Url);
p.Tokens = processer.PreprocessPage(p.SiteText, language);
index.AddDocumentToIndex(p);
});
if (kind.Equals(IndexType.ContentBased))
{
index.InitialiseIndex();
}
return(index);
}
protected bool Equals(ColumnInfo other)
{
return(string.Equals(TableName, other.TableName) &&
string.Equals(TableSchema, other.TableSchema) &&
string.Equals(ColumnName, other.ColumnName) &&
string.Equals(ColumnType, other.ColumnType) &&
string.Equals(PropertyName, other.PropertyName) &&
IsNullable.Equals(other.IsNullable) &&
IsIdentity.Equals(other.IsIdentity) &&
IndexType.Equals(other.IndexType));
}
/// <summary>
/// Returns true if IndexingPolicy instances are equal
/// </summary>
/// <param name="other">Instance of IndexingPolicy to be compared</param>
/// <returns>Boolean</returns>
public bool Equals(IndexingPolicy other)
{
// credit: http://stackoverflow.com/a/10454552/677735
if (other == null)
{
return(false);
}
return
((
Automatic == other.Automatic ||
Automatic != null &&
Automatic.Equals(other.Automatic)
) &&
(
IndexingMode == other.IndexingMode ||
IndexingMode != null &&
IndexingMode.SequenceEqual(other.IndexingMode)
) &&
(
IncludePaths == other.IncludePaths ||
IncludePaths != null &&
IncludePaths.Equals(other.IncludePaths)
) &&
(
IndexType == other.IndexType ||
IndexType != null &&
IndexType.Equals(other.IndexType)
) &&
(
NumericPrecision == other.NumericPrecision ||
NumericPrecision != null &&
NumericPrecision.Equals(other.NumericPrecision)
) &&
(
StringPrecision == other.StringPrecision ||
StringPrecision != null &&
StringPrecision.Equals(other.StringPrecision)
) &&
(
Path == other.Path ||
Path != null &&
Path.Equals(other.Path)
) &&
(
ExcludePaths == other.ExcludePaths ||
ExcludePaths != null &&
ExcludePaths.Equals(other.ExcludePaths)
));
}
public bool TotallyEquals(IndexSet other)
{
if (Object.ReferenceEquals(other, null))
{
return(false);
}
if (Object.ReferenceEquals(this, other))
{
return(true);
}
return(Equals(other) && IndexIsUnique.Equals(other.IndexIsUnique) && IndexType.Equals(other.IndexType) &&
Columns.Equals(other.Columns) && IncludedColumns.Equals(other.IncludedColumns) &&
HasFilter.Equals(other.HasFilter) && FilterDefinition.Equals(other.FilterDefinition) &&
KeyConstraintTypeCode.Equals(other.KeyConstraintTypeCode));
}
private bool Equals(IndexerSymbol other)
{
return(base.Equals(other) && IndexType.Equals(other.IndexType) && ValueType.Equals(other.ValueType) && ReadOnly == other.ReadOnly);
}
private void comboBoxIndexType_SelectedIndexChanged(object sender, EventArgs e)
{
if (checkBoxNull.Checked && DefaultValue == "" && IndexType != "None")
{
switch (comboBoxDataType.Text)
{
case "TinyInt":
case "SmallInt":
case "Int":
case "BigInt":
case "Float":
DefaultValue = "0";
break;
case "DateTime":
case "SmallDateTime":
case "Date":
DefaultValue = "1900-1-1";
break;
}
}
switch (comboBoxDataType.Text)
{
case "TinyInt":
case "SmallInt":
case "Int":
case "BigInt":
case "DateTime":
case "SmallDateTime":
case "Date":
case "Float":
numericUpDownDataLength.Minimum = 0;
numericUpDownDataLength.Maximum = 0;
numericUpDownDataLength.Value = 0;
if (IndexType.Equals("Tokenized", StringComparison.CurrentCultureIgnoreCase))
{
MessageBox.Show("Tokenized field only can be set by string data types", "Error",
MessageBoxButtons.OK, MessageBoxIcon.Error);
comboBoxIndexType.Text = "None";
return;
}
break;
case "NVarchar":
case "Varchar":
case "NChar":
case "Char":
if (IndexType.Equals("Untokenized", StringComparison.CurrentCultureIgnoreCase))
{
numericUpDownDataLength.Minimum = 1;
numericUpDownDataLength.Maximum = 32;
numericUpDownDataLength.Value = 1;
}
else
{
numericUpDownDataLength.Minimum = -1;
numericUpDownDataLength.Maximum = 4000;
numericUpDownDataLength.Value = -1;
}
break;
}
if (IndexType.Equals("Tokenized", StringComparison.CurrentCultureIgnoreCase))
{
comboBoxAnalyzer.Enabled = true;
}
else
{
comboBoxAnalyzer.Enabled = false;
}
}