///<inheritdoc/>
public IReadOnlyDictionary <TAggregate, int> ReadIndex <T, TAggregate>(Expression <Func <T, TAggregate> > fieldExpression)
{
var provider = new ElasticQueryProvider(Connection, Mapping, Log, RetryPolicy);
var data = provider.ExecuteIndex(fieldExpression);
return(data);
}
/// <summary>
/// Initializes a new instance of the <see cref="ElasticQuery{T}"/> class.
/// </summary>
/// <param name="provider">The <see cref="ElasticQueryProvider"/> used to execute the queries.</param>
public ElasticQuery(ElasticQueryProvider provider)
{
Argument.EnsureNotNull(nameof(provider), provider);
this.provider = provider;
Expression = Expression.Constant(this);
}
/// <inheritdoc/>
public virtual IQueryable <T> Query <T>()
{
var prefix = Mapping.GetDocumentMappingPrefix(typeof(T));
var provider = new ElasticQueryProvider(Connection, Mapping, Log, RetryPolicy, prefix);
return(new ElasticQuery <T>(provider));
}
/// <summary>
/// Initializes a new instance of this class.
/// </summary>
/// <param name="provider">The <see cref="ElasticQueryProvider"/> used to execute the queries.</param>
/// <param name="expression">The <see cref="Expression"/> that represents the LINQ query so far.</param>
public ElasticQuery(ElasticQueryProvider provider, Expression expression)
{
Argument.EnsureNotNull(nameof(provider), provider);
Argument.EnsureNotNull(nameof(expression), expression);
if (!typeof(IQueryable <T>).IsAssignableFrom(expression.Type))
{
throw new ArgumentOutOfRangeException(nameof(expression));
}
this.provider = provider;
Expression = expression;
}