private IResponse SetAnalyzers(ElasticClient client)
{
// close index for settings update
var closeResult = client.CloseIndex(IndexName);
if (!closeResult.Acknowledged)
return closeResult;
var request = new UpdateSettingsRequest();
request.Index = IndexName;
request.Analysis = new AnalysisSettings();
request.Analysis.Analyzers.Add("cnanalyzer", new SmartCnAnalyzer());
request.Analysis.Analyzers.Add("jpanalyzer", new KuromojiAnalyzer());
var updateResult = client.UpdateSettings(request);
if (!updateResult.Acknowledged)
return updateResult;
// reopen index
var openresult = client.OpenIndex(IndexName);
if (!openresult.Acknowledged)
return openresult;
var newSettings = client.GetIndexSettings(s => s.Index(IndexName));
return newSettings;
}
public void UpdateSettingsNumberOfReplicas()
{
var node = new Uri("http://localhost:9200");
var conn = new ConnectionSettings(node);
var client = new ElasticClient(conn);
var crtSettings = client.GetIndexSettings(s => s.Index("test"));
Assert.AreEqual(crtSettings.IndexSettings.NumberOfReplicas, 1);
var request = new UpdateSettingsRequest();
request.Index = "test";
request.NumberOfReplicas = 2;
var response = client.UpdateSettings(request);
var newSettings = client.GetIndexSettings(s => s.Index("test"));
Assert.AreEqual(newSettings.IndexSettings.NumberOfReplicas, 2);
}
protected static void GenerateAndIndex(ElasticClient client, string indexName, int numMessages, int bufferSize)
{
var msgGenerator = new MessageGenerator();
var tasks = new List<Task>();
var partitionedMessages = msgGenerator.Generate(numMessages).Partition(bufferSize);
client.CreateIndex(indexName, c => c
.NumberOfReplicas(0)
.NumberOfShards(1)
.Settings(s => s.Add("refresh_interval", "-1"))
.AddMapping<Message>(p=>p.MapFromAttributes())
);
Interlocked.Exchange(ref NumSent, 0);
foreach (var messages in partitionedMessages)
{
var t = client.IndexManyAsync(messages, indexName)
.ContinueWith(tt =>
{
Interlocked.Add(ref NumSent, bufferSize);
Console.WriteLine("Sent {0:0,0} messages to {1}, {2}", NumSent, indexName, tt.Result.Took);
})
;
tasks.Add(t);
}
Task.WaitAll(tasks.ToArray());
client.UpdateSettings(u => u
.Index(indexName)
.RefreshInterval("1s")
);
}
