static private bool RemoveCategory(string indexUrl, string indexName, string category, string proxyUrl, string proxyUser, string proxyPassword, string basicAuthUser, string basicAuthPassword)
{
var searchContext = new ElasticSearchContext(indexUrl,
indexName,
proxyUri: proxyUrl, proxyUsername: proxyUser, proxyPassword: proxyPassword,
basicAuthUser: basicAuthUser, basicAuthPassword: basicAuthPassword);
var metas = searchContext.Query <Meta>(new ElasticSearchContext.SearchFilter()
{
Field = "category",
Value = "\"" + category + "\""
}, indexName: indexName).Where(m => m.Category.ToLower() == category.ToLower()); // Exact suchen!!
if (metas.Count() == 0)
{
Console.WriteLine("ERROR: No metadata definition found for " + category);
return(false);
}
foreach (var meta in metas)
{
Console.WriteLine("Delete items (" + meta.Id + ")...");
int count = 0;
while (true)
{
var items = searchContext.Query <Item>(new ElasticSearchContext.SearchFilter()
{
Field = "category",
Value = "\"" + category + "\""
}, indexName: indexName).Where(i => i.Category.ToLower() == category.ToLower() && i.Id.StartsWith(meta.Id + ".")); // exakt suchen ... nach ID kann man nur exact suchen... darum über Category suchen und dann einschränken
count += items.Count();
if (items.Count() == 0 || count > 1e7)
{
break;
}
if (searchContext.RemoveMany <Item>(items, indexName))
{
Console.WriteLine($"Successfully deleted { items.Count() } items: { searchContext.LastErrorMessage }");
}
System.Threading.Thread.Sleep(1000);
}
Console.WriteLine("================================================================");
Console.WriteLine(count + " items deleted");
Console.WriteLine();
if (searchContext.Remove <Meta>(meta.Id, indexName))
{
Console.WriteLine("Successfully deleted meta info " + meta.Category + " id=" + meta.Id);
}
}
return(true);
}
