public static ElasticClient CreateClient()
{
var settings = new ConnectionSettings(TestData.Default.Host, TestData.Default.Port)
.SetDefaultIndex(TestData.Default.DefaultIndex)
.SetMaximumAsyncConnections(TestData.Default.MaximumAsyncConnections);
return new ElasticClient(settings);
}
public void construct_client_with_invalid_hostname()
{
Assert.Throws<UriFormatException>(() =>
{
var settings = new ConnectionSettings("some mangled hostname", 80);
});
}
public void construct_client_with_null_or_empy_settings()
{
Assert.Throws<ArgumentNullException>(() =>
{
var settings = new ConnectionSettings(null, 80);
});
Assert.Throws<ArgumentException>(() =>
{
var settings = new ConnectionSettings(" ", 80);
});
}
public void connect_to_unknown_hostname()
{
Assert.DoesNotThrow(() =>
{
var settings = new ConnectionSettings("youdontownthis.domain.do.you", 80);
var client = new ElasticClient(settings);
ConnectionStatus connectionStatus;
client.TryConnect(out connectionStatus);
Assert.False(client.IsValid);
Assert.True(connectionStatus != null);
Assert.True(connectionStatus.Error.HttpStatusCode == System.Net.HttpStatusCode.BadGateway
|| connectionStatus.Error.ExceptionMessage.StartsWith("The remote name could not be resolved"));
});
}
static void Main(string[] args)
{
var filePath = args.First();
Program.ResourceLock = new SemaphoreSlim(15);
var elasticSettings = new ConnectionSettings("127.0.0.1.", 9200)
.SetDefaultIndex("mpdreamz")
.SetMaximumAsyncConnections(50);
var client = new ElasticClient(elasticSettings);
ConnectionStatus connectionStatus;
if (!client.TryConnect(out connectionStatus))
{
Console.Error.WriteLine("Could not connect to {0}:\r\n{1}",
elasticSettings.Host, connectionStatus.Error.OriginalException.Message);
Console.Read();
return;
}
var reader = new XmlTextReader(filePath);
Post post = new Post();
PostMetaData meta = new PostMetaData();
int processed = 0, dropped = 0;
Stopwatch sw = new Stopwatch();
sw.Start();
var postQueue = new List<Post>();
try
{
while (reader.Read())
{
var name = reader.Name;
if (reader.NodeType == XmlNodeType.Element)
{
if (name == "HackerNews")
continue;
if (name == "ID")
post.Id = reader.ReadElementContentAsInt();
else if (name == "ParentID")
post.ParentId = reader.ReadElementContentAsInt();
else if (name == "Url")
post.Url = reader.ReadElementContentAsString();
else if (name == "Title")
post.Title = reader.ReadElementContentAsString();
else if (name == "Text")
post.Text = reader.ReadElementContentAsString();
else if (name == "Username")
meta.Username = reader.ReadElementContentAsString();
else if (name == "Points")
meta.Points = reader.ReadElementContentAsInt();
else if (name == "Type")
meta.Type = reader.ReadElementContentAsInt();
else if (name == "Timestamp")
meta.Created = reader.ReadElementContentAsDateTime();
else if (name == "CommentCount")
meta.CommentsCount = reader.ReadElementContentAsInt();
}
if (reader.NodeType == XmlNodeType.EndElement
&& name == "row")
{
post.Meta = meta;
postQueue.Add(post);
if (postQueue.Count() == 1000)
{
client.IndexAsync<Post>(postQueue, (c) =>
{
if (!c.Success)
dropped++;
});
postQueue = new List<Post>();
processed++;
}
Console.Write("\rProcessed:{0}, Dropped:{2} in {1}", processed, sw.Elapsed, dropped);
post = new Post();
meta = new PostMetaData();
}
}
sw.Stop();
Console.WriteLine("\nDone! {0}", sw.Elapsed);
}
catch (Exception e)
{
}
}
static void Main(string[] args)
{
var connectionSettings = new ConnectionSettings("127.0.0.1.", 9200)
.SetDefaultIndex("mpdreamz");
var client = new ElasticClient(connectionSettings);
ConnectionStatus status;
if (client.TryConnect(out status))
{
var version = client.VersionInfo;
Console.WriteLine("Connected to ElasticSearch {0} released {1}", version.Number, version.Date);
/*
var blogAmmount = 100;
var blogPosts = StaticData.GetBlogPosts(blogAmmount);
blogPosts.ForEachWithIndex((b,i)=>
{
Console.Write("\rIndexing blog post {0} out of {1}", i + 1, blogAmmount);
client.Index(b);
});
Console.WriteLine("\nDone indexing {0} items, \nSleeping 3 seconds to catch up with ES Near real time indexing.", blogAmmount);
Thread.Sleep(3000); //If ES is NRT 3 seconds ought to be sufficient right ?
Console.WriteLine("Getting blog post 66 as stored in ES..");
var originalPost = blogPosts[66];
var post = client.Get<Blog>(66);
var isEqual = originalPost.Title == post.Title;
Console.WriteLine("Blog 66 in memory is {0} to blog post 66 as indexed in ES.", (isEqual) ? "equal" : "not equal");
*/
var post = client.Get<Blog>(66);
string firstName = post.Author.FirstName;
string lastName = post.Author.LastName;
var q = Query<Blog>
.Fuzzy(b => b.Author.FirstName, firstName)
.AndFuzzy(b => b.Author.LastName, lastName);
var results = client.Search(q);
QueryResponse<Blog> queryResults = client.Search<Blog>(new Search()
{
Query = new Query(new Fuzzy("author.firstName", firstName, 1.0))
}.Skip(0).Take(10)
);
var thisPageCount = queryResults.Documents.Count();
Console.WriteLine("Found {0} document matching author.FirstName:{1}", queryResults.Total, firstName);
queryResults.Documents.ForEachWithIndex((d, i) =>
{
Console.WriteLine("First page, doc no. {0} entitled {1}", i, d.Title);
});
}
else
{
Console.WriteLine("Error connecting to {0} because:\r\n {1}", connectionSettings.Host, status.Error.ExceptionMessage);
}
Console.ReadLine();
}
