static bool CreatIndex(IElasticClient client)
{
return(client.CreateIndexIfNotExists(UserMessageBoxRelationIndex,
c => c.Settings(_ => _.NumberOfShards(20).NumberOfReplicas(1))
.Mappings(cm => cm
.Map <UserMessageBoxInfoRelationC>(m => m
.RoutingField(mr => mr.Required())
.SourceField(ms => ms.Enabled(false))
.AutoMap()))));
}
