private void PrepareIndexes(IRootResolver resolver)
{
_elasticClient = resolver.Resolve <IElasticClient>();
var readModelTypes =
GetLoadableTypes <ElasticsearchTypeAttribute>(typeof(ElasticsearchThingyReadModel).Assembly);
foreach (var readModelType in readModelTypes)
{
var esType = readModelType.GetTypeInfo()
.GetCustomAttribute <ElasticsearchTypeAttribute>();
var aliasResponse = _elasticClient.GetAlias(x => x.Name(esType.Name));
if (aliasResponse.ApiCall.Success)
{
if (aliasResponse.Indices != null)
{
foreach (var indice in aliasResponse?.Indices)
{
_elasticClient.DeleteAlias(indice.Key, esType.Name);
_elasticClient.DeleteIndex(indice.Key,
d => d.RequestConfiguration(c => c.AllowedStatusCodes((int)HttpStatusCode.NotFound)));
}
_elasticClient.DeleteIndex(esType.Name,
d => d.RequestConfiguration(c => c.AllowedStatusCodes((int)HttpStatusCode.NotFound)));
}
}
var indexName = GetIndexName(esType.Name);
_indexes.Add(indexName);
_elasticClient.CreateIndex(indexName, c => c
.Settings(s => s
.NumberOfShards(1)
.NumberOfReplicas(0))
.Aliases(a => a.Alias(esType.Name))
.Mappings(m => m
.Map(TypeName.Create(readModelType), d => d
.AutoMap())));
}
}