public ElasticsearchCommandOperation(ElasticsearchClientOperation client, string statement)
{
Client = client;
var parser = new ElasticsearchCommandParser();
Search = parser.Execute(statement);
}
protected internal ElasticsearchExecutionEngine(ElasticsearchClientOperation client, ElasticsearchCommandOperation command)
{
Client = client;
Command = command;
Parsers = new List <IResultParser>()
{
new AggregationResultParser(), new QueryResultParser()
};
}
protected ElasticsearchCommandOperation BuildCommandOperation(ElasticsearchClientOperation clientOperation, IQuery query, ITemplateEngine engine)
{
var statementText = query.Statement;
if (query.TemplateTokens != null && query.TemplateTokens.Count() > 0 && engine != null)
{
statementText = ApplyVariablesToTemplate(engine, query.Statement, query.TemplateTokens);
}
return(new ElasticsearchCommandOperation(clientOperation, statementText));
}
protected DataSet OnExecuteDataSet(ElasticsearchClientOperation client, ElasticsearchSearch query)
{
var root = OnExecute(client, query);
var parser = Parsers.FirstOrDefault(x => x.CanHandle(root)) ?? throw new ArgumentException();
var ds = new DataSet();
var dt = parser.Execute(root);
ds.Tables.Add(dt);
dt.AcceptChanges();
return(ds);
}
protected JObject OnExecute(ElasticsearchClientOperation client, ElasticsearchSearch query)
{
var response = client.Execute(query);
if (!response.Success)
{
throw new Exception(response.Body);
}
var root = JObject.Parse(response.Body);
return(root);
}
protected ICommand OnInstantiate(ElasticsearchClientOperation clientOperation, ElasticsearchCommandOperation commandOperation) => new ElasticsearchCommand(clientOperation, commandOperation);
public ElasticsearchCommand(ElasticsearchClientOperation client, ElasticsearchCommandOperation query)
{
Client = client;
Implementation = query;
}
public object OnExecuteScalar(ElasticsearchClientOperation client, ElasticsearchSearch query)
{
throw new NotImplementedException();
}
public List <T> OnExecuteList <T>(ElasticsearchClientOperation client, ElasticsearchSearch query)
{
throw new NotImplementedException();
}
