private static void IndexDate(IndexingContext indexingContext, Document document)
{
if (indexingContext.Cancelled)
{
return;
}
DateTime?date = null;
var dateIndexer = LookService.GetDateIndexer(indexingContext.IndexerName);
if (dateIndexer != null)
{
try
{
date = dateIndexer(indexingContext);
}
catch (Exception exception)
{
LogHelper.WarnWithException(typeof(LookService), "Error in date indexer", exception);
}
}
else if (indexingContext.Item != null)
{
date = indexingContext.HostItem?.UpdateDate ?? indexingContext.Item.UpdateDate;
}
if (date != null)
{
var hasDateField = new Field(
LookConstants.HasDateField,
"1",
Field.Store.NO,
Field.Index.NOT_ANALYZED);
var dateValue = DateTools.DateToString(date.Value, DateTools.Resolution.SECOND);
var dateField = new Field(
LookConstants.DateField,
dateValue,
Field.Store.YES,
Field.Index.ANALYZED,
Field.TermVector.YES);
var dateSortedField = new Field(
LuceneIndexer.SortedFieldNamePrefix + LookConstants.DateField,
dateValue,
Field.Store.NO,
Field.Index.NOT_ANALYZED,
Field.TermVector.NO);
document.Add(hasDateField);
document.Add(dateField);
document.Add(dateSortedField);
}
}
/// <summary>
/// Do the indexing and set the field values onto the Lucene document
/// </summary>
/// <param name="indexingContext"></param>
/// <param name="document"></param>
internal static void Index(IndexingContext indexingContext, Document document)
{
#if DEBUG
var stopwatch = Stopwatch.StartNew();
#endif
#region Node
if (indexingContext.Item != null)
{
var publishedItemType = indexingContext?.HostItem?.ItemType ?? indexingContext.Item.ItemType;
var hasNodeField = new Field(
LookConstants.HasNodeField,
"1",
Field.Store.NO,
Field.Index.NOT_ANALYZED);
var nodeIdField = new Field(
LookConstants.NodeIdField,
indexingContext.Item.Id.ToString(),
Field.Store.YES,
Field.Index.NOT_ANALYZED);
var nodeKeyField = new Field(
LookConstants.NodeKeyField,
indexingContext.Item.GetGuidKey().GuidToLuceneString(),
Field.Store.YES,
Field.Index.NOT_ANALYZED);
var nodeTypeField = new Field(
LookConstants.NodeTypeField,
publishedItemType.ToString(),
Field.Store.YES,
Field.Index.NOT_ANALYZED,
Field.TermVector.NO);
var nodeAliasField = new Field(
LookConstants.NodeAliasField,
indexingContext.Item.DocumentTypeAlias,
Field.Store.YES,
Field.Index.NOT_ANALYZED,
Field.TermVector.NO);
document.Add(hasNodeField);
document.Add(nodeIdField);
document.Add(nodeKeyField);
document.Add(nodeTypeField);
document.Add(nodeAliasField);
if (publishedItemType == PublishedItemType.Content)
{
var culture = indexingContext?.HostItem?.GetCulture() ?? indexingContext.Item.GetCulture();
if (culture != null)
{
var cultureField = new Field(
LookConstants.CultureField,
culture.LCID.ToString(),
Field.Store.YES,
Field.Index.NOT_ANALYZED,
Field.TermVector.NO);
document.Add(cultureField);
}
}
if (indexingContext.HostItem != null)
{
var isDetachedField = new Field(
LookConstants.IsDetachedField,
"1",
Field.Store.NO,
Field.Index.NOT_ANALYZED);
// indexing detached item, so store the host context id so we can return the detached item
var hostIdField = new Field(
LookConstants.HostIdField,
indexingContext.HostItem.Id.ToString(),
Field.Store.YES,
Field.Index.NOT_ANALYZED);
document.Add(isDetachedField);
document.Add(hostIdField);
}
}
#endregion
#region Name
string name = null;
if (LookService.GetNameIndexer() != null)
{
try
{
name = LookService.GetNameIndexer()(indexingContext);
}
catch (Exception exception)
{
LogHelper.WarnWithException(typeof(LookService), "Error in name indexer", exception);
}
}
else if (indexingContext.Item != null)
{
name = indexingContext.Item.Name;
}
if (name != null)
{
var hasNameField = new Field(
LookConstants.HasNameField,
"1",
Field.Store.NO,
Field.Index.NOT_ANALYZED);
var nameField = new Field(
LookConstants.NameField,
name,
Field.Store.YES,
Field.Index.NOT_ANALYZED,
Field.TermVector.YES);
// field for lower case searching
var nameFieldLowered = new Field(
LookConstants.NameField + "_Lowered",
name.ToLower(),
Field.Store.NO,
Field.Index.NOT_ANALYZED,
Field.TermVector.YES);
var nameSortedField = new Field(
LuceneIndexer.SortedFieldNamePrefix + LookConstants.NameField,
name.ToLower(), // force case insentive sorting
Field.Store.NO,
Field.Index.NOT_ANALYZED,
Field.TermVector.NO);
document.Add(hasNameField);
document.Add(nameField);
document.Add(nameFieldLowered);
document.Add(nameSortedField);
}
#endregion
#region Date
DateTime?date = null;
if (LookService.GetDateIndexer() != null)
{
try
{
date = LookService.GetDateIndexer()(indexingContext);
}
catch (Exception exception)
{
LogHelper.WarnWithException(typeof(LookService), "Error in date indexer", exception);
}
}
else if (indexingContext.Item != null)
{
date = indexingContext.HostItem?.UpdateDate ?? indexingContext.Item.UpdateDate;
}
if (date != null)
{
var hasDateField = new Field(
LookConstants.HasDateField,
"1",
Field.Store.NO,
Field.Index.NOT_ANALYZED);
var dateValue = DateTools.DateToString(date.Value, DateTools.Resolution.SECOND);
var dateField = new Field(
LookConstants.DateField,
dateValue,
Field.Store.YES,
Field.Index.ANALYZED,
Field.TermVector.YES);
var dateSortedField = new Field(
LuceneIndexer.SortedFieldNamePrefix + LookConstants.DateField,
dateValue,
Field.Store.NO,
Field.Index.NOT_ANALYZED,
Field.TermVector.NO);
document.Add(hasDateField);
document.Add(dateField);
document.Add(dateSortedField);
}
#endregion
#region Text
if (LookService.GetTextIndexer() != null)
{
string text = null;
try
{
text = LookService.GetTextIndexer()(indexingContext);
}
catch (Exception exception)
{
LogHelper.WarnWithException(typeof(LookService), "Error in text indexer", exception);
}
if (text != null)
{
var hasTextField = new Field(
LookConstants.HasTextField,
"1",
Field.Store.NO,
Field.Index.NOT_ANALYZED);
var textField = new Field(
LookConstants.TextField,
text,
Field.Store.YES,
Field.Index.ANALYZED,
Field.TermVector.YES);
document.Add(hasTextField);
document.Add(textField);
}
}
#endregion
#region Tag
if (LookService.GetTagIndexer() != null)
{
LookTag[] tags = null;
try
{
tags = LookService.GetTagIndexer()(indexingContext);
}
catch (Exception exception)
{
LogHelper.WarnWithException(typeof(LookService), "Error in tag indexer", exception);
}
if (tags != null)
{
foreach (var tag in tags)
{
var hasTagsField = new Field(
LookConstants.HasTagsField,
"1",
Field.Store.NO,
Field.Index.NOT_ANALYZED);
// add all tags to a common field (serialized such that Tag objects can be restored from this)
var allTagsField = new Field(
LookConstants.AllTagsField,
tag.ToString(),
Field.Store.YES,
Field.Index.NOT_ANALYZED);
// add the tag value to a specific field - this is used for searching on
var tagField = new Field(
LookConstants.TagsField + tag.Group,
tag.Name,
Field.Store.YES,
Field.Index.NOT_ANALYZED);
document.Add(hasTagsField);
document.Add(allTagsField);
document.Add(tagField);
}
}
}
#endregion
#region Location
if (LookService.GetLocationIndexer() != null)
{
Location location = null;
try
{
location = LookService.GetLocationIndexer()(indexingContext);
}
catch (Exception exception)
{
LogHelper.WarnWithException(typeof(LookService), "Error in location indexer", exception);
}
if (location != null)
{
var hasLocationField = new Field(
LookConstants.HasLocationField,
"1",
Field.Store.NO,
Field.Index.NOT_ANALYZED);
var locationField = new Field(
LookConstants.LocationField,
location.ToString(),
Field.Store.YES,
Field.Index.NOT_ANALYZED);
var locationLatitudeField = new Field(
LookConstants.LocationField + "_Latitude",
NumericUtils.DoubleToPrefixCoded(location.Latitude),
Field.Store.YES,
Field.Index.NOT_ANALYZED);
var locationLongitudeField = new Field(
LookConstants.LocationField + "_Longitude",
NumericUtils.DoubleToPrefixCoded(location.Longitude),
Field.Store.YES,
Field.Index.NOT_ANALYZED);
document.Add(hasLocationField);
document.Add(locationField);
document.Add(locationLatitudeField);
document.Add(locationLongitudeField);
foreach (var cartesianTierPlotter in LookService.Instance._cartesianTierPlotters)
{
var boxId = cartesianTierPlotter.GetTierBoxId(location.Latitude, location.Longitude);
var tierField = new Field(
cartesianTierPlotter.GetTierFieldName(),
NumericUtils.DoubleToPrefixCoded(boxId),
Field.Store.YES,
Field.Index.NOT_ANALYZED_NO_NORMS);
document.Add(tierField);
}
}
}
#endregion
#if DEBUG
stopwatch.Stop();
LogHelper.Debug(typeof(LookService), $"Building Lucene Document For '{ indexingContext.Item.GetGuidKey() }' Took { stopwatch.ElapsedMilliseconds }ms");
#endif
}