/// <summary>
/// Create an index with the specified index settings
/// </summary>
public IIndicesOperationResponse CreateIndex(string index, IndexSettings settings)
{
string data = this.Serialize(settings);
string path = this.PathResolver.CreateIndexPath(index);
var status = this.Connection.PostSync(path, data);
return this.Deserialize<IndicesOperationResponse>(status);
}
private static void CreateEmployeeIndex()
{
var settings = new IndexSettings();
var typeMapping = new TypeMapping("employee");
var stringNotAnalyzed = new TypeMappingProperty
{
Type = "string",
Index = "not_analyzed"
};
//ElasticSearch camel-cases field names
typeMapping.Properties = new Dictionary<string, TypeMappingProperty>();
typeMapping.Properties.Add("id", stringNotAnalyzed);
typeMapping.Properties.Add("companyId", stringNotAnalyzed);
settings.Mappings.Add(typeMapping);
settings.NumberOfReplicas = 1;
settings.NumberOfShards = 5;
//default analyzer is Standard
var result = esClient.CreateIndex("employees", settings);
if (!result.OK)
{
Log("Unable to create and configure employees ElasticSearch index");
return;
}
Log("Employees index created");
}
public static int CresteIndex(string indexname, int replicas, int shards,IndexSettings settings)
{
int count = 0;
settings.NumberOfReplicas = replicas;
settings.NumberOfShards = shards;
Client().CreateIndex(c => c
.Index(indexname)
.InitializeUsing(settings)
);
return count;
}
public static void CreateEmployeeIndex()
{
var settings = new IndexSettings {NumberOfReplicas = 1, NumberOfShards = 5};
var result = ElasticSearchClient.CreateIndex(IndexName, settings);
if (!result.OK)
{
Log("Unable to create and configure employees ElasticSearch index");
return;
}
Log("Employees index created");
}
public static int CresteIndex(string indexname)
{
int count = 0;
var settings = new IndexSettings();
settings.NumberOfReplicas = 1;
settings.NumberOfShards = 2;
Client().CreateIndex(c => c
.Index(indexname)
.InitializeUsing(settings)
);
return count;
}
public void CreateIndexMultiFieldMap()
{
var client = this.ConnectedClient;
var typeMapping = new TypeMapping(Guid.NewGuid().ToString("n"));
var property = new TypeMappingProperty
{
Type = "multi_field"
};
var primaryField = new TypeMappingProperty
{
Type = "string",
Index = "not_analyzed"
};
var analyzedField = new TypeMappingProperty
{
Type = "string",
Index = "analyzed"
};
property.Fields = new Dictionary<string, TypeMappingProperty>();
property.Fields.Add("name", primaryField);
property.Fields.Add("name_analyzed", analyzedField);
typeMapping.Properties.Add("name", property);
var settings = new IndexSettings();
settings.Mappings.Add(typeMapping);
settings.NumberOfReplicas = 1;
settings.NumberOfShards = 5;
settings.Analysis.Analyzer.Add("snowball", new SnowballAnalyzerSettings { Language = "English" });
var indexName = Guid.NewGuid().ToString();
var response = client.CreateIndex(indexName, settings);
Assert.IsTrue(response.IsValid);
Assert.IsTrue(response.OK);
Assert.IsNotNull(this.ConnectedClient.GetMapping(indexName, typeMapping.Name));
response = client.DeleteIndex(indexName);
Assert.IsTrue(response.IsValid);
Assert.IsTrue(response.OK);
}
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
var s = new IndexSettings();
SetKnownIndexSettings(reader, serializer, s);
if (!typeof(IUpdateIndexSettingsRequest).IsAssignableFrom(objectType))
{
return(s);
}
var request = new UpdateIndexSettingsRequest()
{
IndexSettings = s
};
return(request);
}
public IndicesResponse CreateIndex(string index, IndexSettings settings)
{
string path = this.CreatePath(index);
string data = JsonConvert.SerializeObject(settings, Formatting.None, SerializationSettings);
var status = this.Connection.PostSync(path, data);
var response = new IndicesResponse();
response.ConnectionStatus = status;
try
{
response = JsonConvert.DeserializeObject <IndicesResponse>(status.Result);
response.IsValid = true;
}
catch (Exception e) {
}
return(response);
}
/// <summary>
/// Update the index settings for the specified index
/// </summary>
public SettingsOperationResponse UpdateSettings(string index, IndexSettings settings)
{
string path = this.CreatePath(index) + "_settings";
settings.Settings = settings.Settings
.Where(kv => IndexSettings.UpdateWhiteList.Any(p =>
{
return(kv.Key.StartsWith(p));
}
)).ToDictionary(kv => kv.Key, kv => kv.Value);
var sb = new StringBuilder();
var sw = new StringWriter(sb);
using (JsonWriter jsonWriter = new JsonTextWriter(sw))
{
jsonWriter.WriteStartObject();
jsonWriter.WritePropertyName("index");
jsonWriter.WriteStartObject();
foreach (var kv in settings.Settings)
{
jsonWriter.WritePropertyName(kv.Key);
jsonWriter.WriteValue(kv.Value);
}
jsonWriter.WriteEndObject();
}
string data = sb.ToString();
var status = this.Connection.PutSync(path, data);
var r = new SettingsOperationResponse();
try
{
r = JsonConvert.DeserializeObject <SettingsOperationResponse>(status.Result);
}
catch
{
}
r.IsValid = status.Success;
r.ConnectionStatus = status;
return(r);
}
public ActionResult CreateIndex()
{
ConnectionStatus connectionStatus;
if (ElasticClient.TryConnect(out connectionStatus))
{
if (ElasticClient.IndexExists(IndexName).Exists)
ElasticClient.DeleteIndex(IndexName);
var indexSettings = new IndexSettings();
//indexSettings.Analysis.Analyzers.Add("analyzer", new LanguageAnalyzer(Language.Swedish));
//indexSettings.Analysis.Tokenizers.Add("tokenizer", new EdgeNGramTokenizer());
ElasticClient.CreateIndex(IndexName, indexSettings);
var products = new List<Product>
{
new Product {Id = 1, Name = "Alfa", Content = "lorem ipsum doremi fasoleti"},
new Product {Id = 2, Name = "Beta", Content = "one ring to rule them all"},
new Product {Id = 3, Name = "Gamma", Content = "Lunch & Learn är sjukt spännande och roligt"}
};
ElasticClient.IndexMany(products, IndexName);
}
return RedirectToAction("Index");
}
/// <summary>
/// Update the index settings for the specified index
/// </summary>
public ISettingsOperationResponse UpdateSettings(string index, IndexSettings settings)
{
string path = this.PathResolver.CreateIndexPath(index, "_settings");
settings.Settings = settings.Settings
.Where(kv => IndexSettings.UpdateWhiteList.Any(p => kv.Key.StartsWith(p))).ToDictionary(kv => kv.Key, kv => kv.Value);
string data = this.Serializer.Serialize(settings, Formatting.None);
var status = this.Connection.PutSync(path, data);
var r = new SettingsOperationResponse();
try
{
r = this.Deserialize <SettingsOperationResponse>(status.Result);
}
catch
{
}
r.IsValid = status.Success;
r.ConnectionStatus = status;
return(r);
}
public HttpResponseMessage CreateIndex(FormDataCollection postData)
{
SampleConfiguration config = new SampleConfiguration();
esNode = new Uri(config.ElasticsearchServerHost);
string indexName = postData.Get("indexName");
connectionSettings = new ConnectionSettings(esNode, defaultIndex: indexName);
var indexSettings = new IndexSettings();
indexSettings.NumberOfShards = 1;
indexSettings.NumberOfReplicas = 0;
esClient = new ElasticClient(connectionSettings);
IIndicesOperationResponse indexOperationResponse = esClient.CreateIndex(c => c
.Index(indexName)
.InitializeUsing(indexSettings)
.AddMapping<Product>(m => m.MapFromAttributes())
);
if (indexOperationResponse.Acknowledged == true)
return Request.CreateResponse(HttpStatusCode.Created, indexOperationResponse.Acknowledged);
else
return Request.CreateResponse(HttpStatusCode.InternalServerError, indexOperationResponse.Acknowledged);
}
public void CreateIndex()
{
var client = this.ConnectedClient;
var typeMapping = this.ConnectedClient.GetMapping(Test.Default.DefaultIndex, "elasticsearchprojects");
typeMapping.Name = "mytype";
var settings = new IndexSettings();
settings.Mappings.Add(typeMapping);
settings.NumberOfReplicas = 1;
settings.NumberOfShards = 5;
settings.Analysis.Analyzer.Add("snowball", new SnowballAnalyzerSettings { Language = "English" });
var indexName = Guid.NewGuid().ToString();
var response = client.CreateIndex(indexName, settings);
Assert.IsTrue(response.IsValid);
Assert.IsTrue(response.OK);
Assert.IsNotNull(this.ConnectedClient.GetMapping(indexName, "mytype"));
response = client.DeleteIndex(indexName);
Assert.IsTrue(response.IsValid);
Assert.IsTrue(response.OK);
}
/// <summary>
/// Update the index settings for the default index
/// </summary>
public ISettingsOperationResponse UpdateSettings(IndexSettings settings)
{
var index = this._connectionSettings.DefaultIndex;
return(this.UpdateSettings(index, settings));
}
/// <summary>
/// Create an index with the specified index settings
/// </summary>
public IIndicesResponse CreateIndex(string index, IndexSettings settings)
{
string data = JsonConvert.SerializeObject(settings, Formatting.None, SerializationSettings);
return CreateIndexRaw(index, data);
}
/// <summary>
/// Create an index with the specified index settings
/// </summary>
public IIndicesOperationResponse CreateIndex(string index, IndexSettings settings)
{
string data = this.Serialize(settings);
return CreateIndexRaw(index, data);
}
/// <summary>
/// Create an index with the specified index settings
/// </summary>
public IIndicesOperationResponse CreateIndex(string index, IndexSettings settings)
{
string data = JsonConvert.SerializeObject(settings, Formatting.None, SerializationSettings);
return(CreateIndexRaw(index, data));
}
public void UpdateSettingsSimple()
{
var index = Guid.NewGuid().ToString();
var client = this.ConnectedClient;
var settings = new IndexSettings();
settings.NumberOfReplicas = 1;
settings.NumberOfShards = 5;
settings.Add("refresh_interval", "1s");
settings.Add("search.slowlog.threshold.fetch.warn", "1s");
client.CreateIndex(index, settings);
settings["refresh_interval"] = "-1";
settings["search.slowlog.threshold.fetch.warn"] = "5s";
var r = this.ConnectedClient.UpdateSettings(index, settings);
Assert.True(r.IsValid);
Assert.True(r.OK);
var getResponse = this.ConnectedClient.GetIndexSettings(index);
Assert.AreEqual(getResponse.Settings["refresh_interval"], "-1");
Assert.AreEqual(getResponse.Settings["search.slowlog.threshold.fetch.warn"], "1s");
this.ConnectedClient.DeleteIndex(index);
}
public void GetIndexSettingsComplex()
{
var index = Guid.NewGuid().ToString();
var settings = new IndexSettings();
settings.NumberOfReplicas = 4;
settings.NumberOfShards = 8;
settings.Analysis.Analyzer.Add("snowball", new SnowballAnalyzerSettings { Language = "English" });
var typeMapping = this.ConnectedClient.GetMapping(Test.Default.DefaultIndex, "elasticsearchprojects");
typeMapping.Name = index;
settings.Mappings.Add(typeMapping);
settings.Add("merge.policy.merge_factor","10");
var createResponse = this.ConnectedClient.CreateIndex(index, settings);
var r = this.ConnectedClient.GetIndexSettings(index);
Assert.True(r.IsValid);
Assert.NotNull(r.Settings);
Assert.AreEqual(r.Settings.NumberOfReplicas, 4);
Assert.AreEqual(r.Settings.NumberOfShards, 8);
Assert.Greater(r.Settings.Count(), 0);
Assert.True(r.Settings.ContainsKey("merge.policy.merge_factor"));
this.ConnectedClient.DeleteIndex(index);
}
private async Task EnsureIndexExists(string currentIndexName, ElasticClient esClient)
{
IExistsResponse existsResult = await esClient.IndexExistsAsync(currentIndexName);
if (!existsResult.IsValid)
{
this.ReportEsRequestError(existsResult, "Index exists check");
}
if (existsResult.Exists)
{
return;
}
// TODO: allow the consumer to fine-tune index settings
IndexSettings indexSettings = new IndexSettings();
indexSettings.NumberOfReplicas = 1;
indexSettings.NumberOfShards = 5;
indexSettings.Settings.Add("refresh_interval", "15s");
IIndicesOperationResponse createIndexResult = await esClient.CreateIndexAsync(c => c.Index(currentIndexName).InitializeUsing(indexSettings));
if (!createIndexResult.IsValid)
{
if (createIndexResult.ServerError != null &&
string.Equals(createIndexResult.ServerError.ExceptionType, "IndexAlreadyExistsException", StringComparison.OrdinalIgnoreCase))
{
// This is fine, someone just beat us to create a new index.
return;
}
this.ReportEsRequestError(createIndexResult, "Create index");
}
}
/// <summary>
/// Initialize the descriptor using the values from for instance a previous Get Index Settings call.
/// </summary>
public CreateIndexDescriptor InitializeUsing(IndexSettings indexSettings)
{
this._indexSettings = indexSettings;
return(this);
}
/// <summary>
/// Create an index with the specified index settings
/// </summary>
public IIndicesOperationResponse CreateIndex(string index, IndexSettings settings)
{
string data = this.Serialize(settings);
return(CreateIndexRaw(index, data));
}
/// <summary>
/// Use this function to create a new Elasticsearch index
/// </summary>
/// <param name="C_INDEXNAME"></param>
public bool CreateLibraryIndex()
{
try
{
var tCreateIndex = Task.Factory.StartNew(() =>
{
var esIndexSettings = new IndexSettings();
esIndexSettings.NumberOfShards = 1;
esIndexSettings.NumberOfReplicas = 1;
return esClient.CreateIndex(c => c.Index(C_INDEXNAME)
.InitializeUsing(esIndexSettings)
.AddMapping<Book>(m => m.MapFromAttributes())
);
});
var result = tCreateIndex.Result;
return result.Acknowledged;
}
catch (AggregateException ae)
{
StringBuilder exceptions = new StringBuilder();
foreach (Exception e in ae.Flatten().InnerExceptions)
{
exceptions.Append(String.Format("\n Error creating index. Message: {0}", e.Message));
}
throw new ApplicationException(String.Format("Error creating index. Message: {0}", exceptions.ToString()));
}
catch (Exception ex)
{
throw new ApplicationException(String.Format("Error creating index. Message: {0}", ex.Message));
}
}
public void CreateIndex(string name, string elUri)
{
Node = new Uri(elUri);
var connectionPool = new SniffingConnectionPool(new[] { Node });
Settings = new ConnectionSettings(Node);
Client = new ElasticClient(Settings);
var indexsettings = new IndexSettings();
indexsettings.NumberOfReplicas = 1;
indexsettings.NumberOfShards = 5;
Client.CreateIndex(c => c
.Index(name)
.InitializeUsing(indexsettings)
.AddMapping<activitylog>(m => m.MapFromAttributes()));
}