static void Merge(string[] args)
{
string dir = null;
if (Array.IndexOf(args, "--dir") > 0)
{
dir = args[Array.IndexOf(args, "--dir") + 1];
}
if (dir != null)
{
using (var merge = new MergeTransaction(dir))
{
var result = merge.Commit();
if (result == -1)
{
Console.Write("nothing to merge or truncate in dir {0}", dir);
}
}
}
}
public void Can_truncate()
{
var dir = CreateDir();
var docs = new List <dynamic>
{
new { _id = "0", title = "Rambo First Blood" },
new { _id = "1", title = "the rain man" },
new { _id = "2", title = "the good, the bad and the ugly" }
}.ToDocuments(primaryKeyFieldName: "_id");
var moreDocs = new List <dynamic>
{
new { _id = "3", title = "rambo 2" },
new { _id = "4", title = "rocky 2" },
new { _id = "5", title = "the raiders of the lost ark" },
}.ToDocuments(primaryKeyFieldName: "_id");
long indexName;
long indexName2;
using (var writer = new UpsertTransaction(
dir, new Analyzer(), compression: Compression.NoCompression, documents: docs))
{
indexName = writer.Write();
using (var writer2 = new UpsertTransaction(
dir, new Analyzer(), compression: Compression.NoCompression, documents: moreDocs))
{
indexName2 = writer2.Write();
}
}
using (var merge1 = new MergeTransaction(dir))
merge1.Commit();
using (var searcher = new Searcher(dir))
{
var result = searcher.Search("title:rambo");
Assert.AreEqual(2, result.Total);
Assert.AreEqual(2, result.Docs.Count);
Assert.IsTrue(result.Docs.Any(d => d.Document.Fields["_id"].Value == "0"));
Assert.IsTrue(result.Docs.Any(d => d.Document.Fields["_id"].Value == "3"));
}
using (var merge2 = new MergeTransaction(dir))
merge2.Commit();
using (var searcher = new Searcher(dir))
{
var result = searcher.Search("title:rambo");
Assert.AreEqual(2, result.Total);
Assert.AreEqual(2, result.Docs.Count);
Assert.IsTrue(result.Docs.Any(d => d.Document.Fields["_id"].Value == "0"));
Assert.IsTrue(result.Docs.Any(d => d.Document.Fields["_id"].Value == "3"));
}
using (var merge3 = new MergeTransaction(dir))
{
var result = merge3.Commit();
Assert.AreEqual(-1, result);
}
using (var searcher = new Searcher(dir))
{
var result = searcher.Search("title:rambo");
Assert.AreEqual(2, result.Total);
Assert.AreEqual(2, result.Docs.Count);
Assert.IsTrue(result.Docs.Any(d => d.Document.Fields["_id"].Value == "0"));
Assert.IsTrue(result.Docs.Any(d => d.Document.Fields["_id"].Value == "3"));
}
}