private void UpdateSolrIndexForProject(IndexSettings settings, ISolrOperations<CodeDocument> solr, Project proj)
{
List<string> alldocs = null;
//find out if directory exists before doing anything to the index
if (!Directory.Exists(proj.Path))
{
Console.WriteLine(DateTime.Now.ToString() + ": Directory for project " + proj.ProjectName + " did not exist, skipping");
return;
}
//find all of the files
using (var csw = new ConsoleStopWatch(""))
{
alldocs = GetDocsForProject(proj, settings.DefaultIncludedPath, settings.DefaultExcludedPath);
csw.Name = "Finding " + alldocs.Count.ToString() + " files for project " + proj.ProjectName;
}
using (var csw = new ConsoleStopWatch("Deleting all solr docs for project " + proj.ProjectName))
{
solr.Delete(new SolrQuery("project:\"" + proj.ProjectName + "\""));
solr.Commit();
}
//breakout the file list into chunks of DOCS_PER_POST for speed. One at a time is too slow, too many can cause solr memory and thread issues
var fileChunks = Chunkify(alldocs.ToArray(), DOCS_PER_POST);
using (var csw = new ConsoleStopWatch("Adding the documents to solr for project " + proj.ProjectName))
{
//convert each to a solr document
for (int i = 0; i < fileChunks.Length; i++)
{
var file = fileChunks[i];
var codedocs = MakeDocument(file, proj);
//submit each to solr
//Tweak to leverage new CommitIWithin option of SolrNet so that we do not need to pay the cost of a commit for each group.
solr.AddRange(codedocs, new AddParameters { CommitWithin = 10000 });
}
solr.Optimize();
}
}
private List<string> GetDocsForProject(Project proj, string[] defaultInclude, string[] defaultExclude)
{
string rootPath = proj.Path;
List<string> allDocs = new List<string>();
List<string> filteredDocs = new List<string>();
//first get a list of all the documents under the root
allDocs.AddRange(Directory.GetFiles(rootPath, "*", SearchOption.AllDirectories));
//include ones that match the default pattern
foreach (var pattern in defaultInclude)
{
filteredDocs.AddRange(allDocs.Where(X => Regex.IsMatch(X, pattern, System.Text.RegularExpressions.RegexOptions.IgnoreCase)));
}
//include ones that match the project pattern
foreach (var pattern in proj.IncludedPath)
{
filteredDocs.AddRange(allDocs.Where(X => Regex.IsMatch(X, pattern, System.Text.RegularExpressions.RegexOptions.IgnoreCase)));
}
//exclude default patterns
foreach (var pattern in defaultExclude)
{
filteredDocs.RemoveAll(X => Regex.IsMatch(X, pattern, System.Text.RegularExpressions.RegexOptions.IgnoreCase));
}
//exlude project patterns
foreach (var pattern in proj.ExcludedPath)
{
filteredDocs.RemoveAll(X => Regex.IsMatch(X, pattern, System.Text.RegularExpressions.RegexOptions.IgnoreCase));
}
return filteredDocs;
}
private CodeDocument[] MakeDocument(string[] filepath, Project project)
{
var allDocs = new List<CodeDocument>();
for (int i = 0; i < filepath.Length; i++)
{
var filename = Path.GetFileName(filepath[i]);
//shouldn't have to do this
var filedata = File.ReadAllText(filepath[i]).Trim();
//we don't care about empty files
if (filedata.Length == 0)
continue;
var thisDocument = new CodeDocument();
thisDocument.ID = CalculateMD5Hash(filepath[i]);
thisDocument.Name = filename;
thisDocument.FileData = filedata;
thisDocument.FullPath = filepath[i];
thisDocument.Project = project.ProjectName;
thisDocument.Category = project.Category;
allDocs.Add(thisDocument);
}
return allDocs.ToArray();
}