private void updateAlias(string alias, string index, bool close = true)
{
Console.WriteLine($"Updating `{alias}` alias to `{index}`...");
var aliasDescriptor = new BulkAliasDescriptor();
var oldIndices = elasticClient.GetIndicesPointingToAlias(alias);
foreach (var oldIndex in oldIndices)
{
aliasDescriptor.Remove(d => d.Alias(alias).Index(oldIndex));
}
aliasDescriptor.Add(d => d.Alias(alias).Index(index));
Console.WriteLine(elasticClient.Alias(aliasDescriptor));
// cleanup
if (!close)
{
return;
}
foreach (var toClose in oldIndices.Where(x => x != index))
{
Console.WriteLine($"Closing {toClose}");
elasticClient.CloseIndex(toClose);
}
}
private static void CloseIndex(string suffix)
{
string indexName = INDEX_PREFIX + suffix;
var host = "localhost";
if (Process.GetProcessesByName("fiddler").Any())
{
host = "ipv4.fiddler";
}
var connSettings = new ConnectionSettings(new Uri("http://" + host + ":9200"))
.SetDefaultIndex(indexName);
var client = new ElasticClient(connSettings);
var result = client.RootNodeInfo();
if (!result.IsValid)
{
Console.Error.WriteLine("Could not connect to {0}:\r\n{1}",
connSettings.Host, result.ConnectionStatus.Error.OriginalException.Message);
Console.Read();
return;
}
client.CloseIndex(indexName);
}
private static List <Func <object> > IndexCommands(ElasticClient elastic)
{
return(new List <Func <object> >
{
() => elastic.CreateIndex("test_index_1"),
() => elastic.IndexExists("test_index_1"),
() => elastic.UpdateIndexSettings(new UpdateIndexSettingsRequest("test_index_1")
{
IndexSettings = new IndexSettings()
{
Sorting = new SortingSettings
{
Fields = new Field("Title"),
},
},
}),
() => elastic.Alias(new BulkAliasRequest
{
Actions = new List <IAliasAction>
{
new AliasAddAction
{
Add = new AliasAddOperation
{
Index = "test_index_1",
Alias = "test_index_2",
},
},
},
}),
() => elastic.GetAliasesPointingToIndex("test_index_1"),
() => elastic.PutAlias("test_index_1", "test_index_3"),
() => elastic.AliasExists(new AliasExistsRequest("test_index_1")),
() => elastic.DeleteAlias(new DeleteAliasRequest("test_index_1", "test_index_3")),
() => elastic.DeleteAlias(new DeleteAliasRequest("test_index_1", "test_index_2")),
() => elastic.CreateIndex("test_index_4"),
#if (ELASTICSEARCH_6_1 && !DEFAULT_SAMPLES)
() => elastic.SplitIndex("test_index_1", "test_index_4"),
#endif
() => elastic.DeleteIndex("test_index_4"),
() => elastic.CloseIndex("test_index_1"),
() => elastic.OpenIndex("test_index_1"),
() => elastic.PutIndexTemplate(new PutIndexTemplateRequest("test_template_1")),
() => elastic.IndexTemplateExists("test_template_1"),
() => elastic.DeleteIndexTemplate("test_template_1"),
() => elastic.IndicesShardStores(),
() => elastic.IndicesStats("test_index_1"),
() => elastic.DeleteIndex("test_index_1"),
() => elastic.GetAlias(new GetAliasRequest()),
});
}
private static List <Func <object> > IndexCommands(ElasticClient elastic)
{
return(new List <Func <object> >
{
() => elastic.CreateIndex("test_index_1"),
() => elastic.IndexExists("test_index_1"),
() => elastic.UpdateIndexSettings(new UpdateIndexSettingsRequest("test_index_1")
{
IndexSettings = new IndexSettings()
{
// V6 feature
// Sorting = new SortingSettings
// {
// Fields = new Field("Title"),
// },
},
}),
() => elastic.Alias(new BulkAliasRequest
{
Actions = new List <IAliasAction>
{
new AliasAddAction
{
Add = new AliasAddOperation
{
Index = "test_index_1",
Alias = "test_index_2",
},
},
},
}),
() => elastic.GetAliasesPointingToIndex("test_index_1"),
() => elastic.PutAlias("test_index_1", "test_index_3"),
// () => elastic.AliasExists(new AliasExistsRequest("test_index_1")), // TODO: enable
() => elastic.DeleteAlias(new DeleteAliasRequest("test_index_1", "test_index_3")),
() => elastic.DeleteAlias(new DeleteAliasRequest("test_index_1", "test_index_2")),
() => elastic.CreateIndex("test_index_4"),
// () => elastic.SplitIndex("test_index_1", "test_index_4"), // V6 Feature
() => elastic.DeleteIndex("test_index_4"),
() => elastic.CloseIndex("test_index_1"),
() => elastic.OpenIndex("test_index_1"),
() => elastic.PutIndexTemplate(new PutIndexTemplateRequest("test_template_1")),
() => elastic.IndexTemplateExists("test_template_1"),
() => elastic.DeleteIndexTemplate("test_template_1"),
() => elastic.IndicesShardStores(),
() => elastic.IndicesStats("test_index_1"),
() => elastic.DeleteIndex("test_index_1"),
() => elastic.GetAlias(new GetAliasRequest()),
});
}
private static void CloseIndex(string suffix)
{
string indexName = INDEX_PREFIX + suffix;
var connSettings = new ConnectionSettings("localhost", 9200)
.SetDefaultIndex(indexName);
var client = new ElasticClient(connSettings);
ConnectionStatus connStatus;
if (!client.TryConnect(out connStatus))
{
Console.Error.WriteLine("Could not connect to {0}:\r\n{1}",
connSettings.Host, connStatus.Error.OriginalException.Message);
Console.Read();
return;
}
client.CloseIndex(indexName);
}
public void ConnectionPool_ThrowOnServerExceptions_ThrowsElasticsearchServerException()
{
var uris = new []
{
ElasticsearchConfiguration.CreateBaseUri(9200),
ElasticsearchConfiguration.CreateBaseUri(9200),
ElasticsearchConfiguration.CreateBaseUri(9200),
};
var connectionPool = new StaticConnectionPool(uris);
var client = new ElasticClient(new ConnectionSettings(connectionPool)
.ThrowOnElasticsearchServerExceptions()
.SetTimeout(1000)
);
var e = Assert.Throws <ElasticsearchServerException>(() =>
{
var index = ElasticsearchConfiguration.NewUniqueIndexName();
var create = client.CreateIndex(index);
var close = client.CloseIndex(index);
var result = client.Search <ElasticsearchProject>(s => s.Index(index));
});
e.Should().NotBeNull();
}
private static List <Func <object> > IndexCommands(ElasticClient elastic)
{
return(new List <Func <object> >
{
() => elastic.CreateIndex("test_index_1"),
() => elastic.IndexExists("test_index_1"),
() => elastic.UpdateIndexSettings(new UpdateIndexSettingsRequest("test_index_1")
{
IndexSettings = new IndexSettings()
{
// V6 feature
// Sorting = new SortingSettings
// {
// Fields = new Field("Title"),
// },
},
}),
() => elastic.Alias(new BulkAliasRequest
{
Actions = new List <IAliasAction>
{
new AliasAddAction
{
Add = new AliasAddOperation
{
Index = "test_index_1",
Alias = "test_index_2",
},
},
},
}),
() => elastic.GetAliasesPointingToIndex("test_index_1"),
() => elastic.PutAlias("test_index_1", "test_index_3"),
// () => elastic.AliasExists(new AliasExistsRequest("test_index_1")), // TODO: enable
() => elastic.DeleteAlias(new DeleteAliasRequest("test_index_1", "test_index_3")),
() => elastic.DeleteAlias(new DeleteAliasRequest("test_index_1", "test_index_2")),
() => elastic.CreateIndex("test_index_4"),
// () => elastic.SplitIndex("test_index_1", "test_index_4"), // V6 Feature
() => elastic.DeleteIndex("test_index_4"),
() => elastic.CloseIndex("test_index_1"),
() => elastic.OpenIndex("test_index_1"),
() => elastic.PutIndexTemplate(new PutIndexTemplateRequest("test_template_1")),
() => elastic.IndexTemplateExists("test_template_1"),
() => elastic.DeleteIndexTemplate("test_template_1"),
() => elastic.IndicesShardStores(),
() => elastic.IndicesStats("test_index_1"),
() => elastic.DeleteIndex("test_index_1"),
() => elastic.GetAlias(new GetAliasRequest()),
() => elastic.ReindexOnServer(new ReindexOnServerRequest
{
Source = new ReindexSource
{
Remote = new RemoteSource
{
Host = new Uri("http://" + Host()),
Username = "******",
Password = "******"
},
Index = "some_index",
Size = 10
},
Destination = new ReindexDestination
{
Index = "some_index_clone",
}
})
});
}
public void ConnectionPool_ThrowOnServerExceptions_ThrowsElasticsearchServerException()
{
var uris = new []
{
ElasticsearchConfiguration.CreateBaseUri(9200),
ElasticsearchConfiguration.CreateBaseUri(9200),
ElasticsearchConfiguration.CreateBaseUri(9200),
};
var connectionPool = new StaticConnectionPool(uris);
var client = new ElasticClient(new ConnectionSettings(connectionPool)
.ThrowOnElasticsearchServerExceptions()
.SetTimeout(1000)
);
var e = Assert.Throws<ElasticsearchServerException>(() =>
{
var index = ElasticsearchConfiguration.NewUniqueIndexName();
var create = client.CreateIndex(index);
var close = client.CloseIndex(index);
var result = client.Search<ElasticsearchProject>(s => s.Index(index));
});
e.Should().NotBeNull();
}
public void CustomAnalyzer()
{
_client.CloseIndex("people");
_client.UpdateIndexSettings(
"people", i =>
i.IndexSettings(
s =>
s.Analysis(
a =>
a.CharFilters(
cf =>
cf.Mapping(
"my_char_filter", m =>
m.Mappings("F# => FSharp")
)
).TokenFilters(
tf =>
tf.Synonym(
"my_synonym", sf =>
sf.Synonyms("superior", "great")
)
).Analyzers(
an =>
an.Custom(
"my_analyzer", ca =>
ca.Tokenizer("standard")
.CharFilters("my_char_filter")
.Filters("lowercase", "stop", "my_synonym")
)
)
)
)
);
_client.OpenIndex("people");
_client.ClusterHealth(
h =>
h.WaitForStatus(WaitForStatus.Green)
.Index("people")
.Timeout(TimeSpan.FromSeconds(5))
);
var analyzeResponse = _client.Analyze(
a =>
a.Index("people")
.Analyzer("my_analyzer")
.Text("F# is THE SUPERIOR language :)")
);
PrintResponse(analyzeResponse);
Console.WriteLine("########");
var analyzeRequest = new AnalyzeRequest("people")
{
Analyzer = "standard",
Text = new [] { "F# is THE SUPERIOR languaage :) HH" },
Explain = true
};
analyzeResponse = _client.Analyze(analyzeRequest);
PrintResponse(analyzeResponse);
}
