public void CreateAlias(string index, string alias)
{
var createResp = defaultClient.Alias(desc => desc
.Add(aad => aad
.Index(index)
.Alias(alias)));
ResponseValidator(createResp);
}
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);
}
}
public void SwapAlias(string oldIndex, string newIndex)
{
if (!string.IsNullOrEmpty(oldIndex))
{
client.Alias(alias =>
{
alias.Add(c => c.Index(newIndex).Alias(this.aliasName));
if (client.IndexExists(oldIndex).Exists)
{
alias.Remove(c => c.Index(oldIndex).Alias(aliasName));
}
return(alias);
});
}
else
{
client.Alias(a => a.Add(c => c.Index(newIndex).Alias(aliasName)));
}
}
public static void createDateBasedAliases(ElasticClient esClient, string indexName)
{
Utils.Log("Creating aliases for index {0}-*...", indexName);
//create the alias
esClient.Alias(a => a
.Add(add => add
.Index(indexName + "-*")
.Alias(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()),
});
}
public static void SwapAlias()
{
var indexExists = Client.IndexExists(ElasticSearchConfiguration.LiveIndexAlias).Exists;
Client.Alias(aliases =>
{
if (indexExists)
{
aliases.Add(a => a.Alias(ElasticSearchConfiguration.OldIndexAlias).Index(ElasticSearchConfiguration.LiveIndexAlias));
}
return(aliases
.Remove(a => a.Alias(ElasticSearchConfiguration.LiveIndexAlias).Index("*"))
.Add(a => a.Alias(ElasticSearchConfiguration.LiveIndexAlias).Index(ElasticSearchConfiguration.IndexName)));
});
var oldIndices = Client.GetIndicesPointingToAlias(ElasticSearchConfiguration.OldIndexAlias);
foreach (var oldIndex in oldIndices)
{
Client.DeleteIndex(oldIndex);
}
}
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 bool DeleteAlias(CatAliasesRecord alias)
{
IBulkAliasResponse aliasResponse = client.Alias(a => a.Remove(r => r.Index(alias.Index).Alias(alias.Alias)));
return(aliasResponse.Acknowledged);
}
/// <summary>
/// Remove an alias associated with an index.
/// </summary>
/// <param name="index">The name of the index.</param>
/// <param name="alias">The name of the alias to remove.</param>
public void RemoveAlias(string index, string indexAlias, string groupAlias)
{
_elasticClient.Alias(s => s.Remove(a => a.Index(index).Alias(indexAlias)));
_elasticClient.Alias(s => s.Remove(a => a.Index(index).Alias(groupAlias)));
}