public static void WriteIndexQuery(this BlittableJsonTextWriter writer, JsonOperationContext context, IIndexQuery query)
{
var indexQuery = query as IndexQueryServerSide;
if (indexQuery != null)
{
writer.WriteIndexQuery(context, indexQuery);
return;
}
var moreLikeThisQuery = query as MoreLikeThisQueryServerSide;
if (moreLikeThisQuery != null)
{
writer.WriteMoreLikeThisQuery(context, moreLikeThisQuery);
return;
}
var facetQuery = query as FacetQuery;
if (facetQuery != null)
{
writer.WriteFacetQuery(context, facetQuery);
return;
}
throw new NotSupportedException($"Not supported query type: {query.GetType()}");
}
public Task RunningQueries()
{
var indexes = Database
.IndexStore
.GetIndexes()
.ToList();
DocumentsOperationContext context;
using (ContextPool.AllocateOperationContext(out context))
using (var writer = new BlittableJsonTextWriter(context, ResponseBodyStream()))
{
writer.WriteStartObject();
foreach (var index in indexes)
{
writer.WritePropertyName(index.Name);
writer.WriteStartArray();
var isFirstInternal = true;
foreach (var query in index.CurrentlyRunningQueries)
{
if (isFirstInternal == false)
{
writer.WriteComma();
}
isFirstInternal = false;
writer.WriteStartObject();
writer.WritePropertyName((nameof(query.Duration)));
writer.WriteString(query.Duration.ToString());
writer.WriteComma();
writer.WritePropertyName((nameof(query.QueryId)));
writer.WriteInteger(query.QueryId);
writer.WriteComma();
writer.WritePropertyName((nameof(query.StartTime)));
writer.WriteString(query.StartTime.GetDefaultRavenFormat());
writer.WriteComma();
writer.WritePropertyName((nameof(query.QueryInfo)));
writer.WriteIndexQuery(context, query.QueryInfo);
writer.WriteEndObject();
}
writer.WriteEndArray();
}
writer.WriteEndObject();
}
return(Task.CompletedTask);
}
public override HttpRequestMessage CreateRequest(JsonOperationContext ctx, ServerNode node, out string url)
{
var request = new HttpRequestMessage
{
Method = HttpMethod.Post,
Content = new BlittableJsonContent(stream =>
{
using (var writer = new BlittableJsonTextWriter(ctx, stream))
{
writer.WriteIndexQuery(_conventions, ctx, _indexQuery);
}
})
};
url = $"{node.Url}/databases/{node.Database}/streams/queries";
return(request);
}
public override HttpRequestMessage CreateRequest(JsonOperationContext ctx, ServerNode node, out string url)
{
CanCache = _indexQuery.DisableCaching == false;
// we won't allow aggressive caching of queries with WaitForNonStaleResults
CanCacheAggressively = CanCache && _indexQuery.WaitForNonStaleResults == false;
var path = new StringBuilder(node.Url)
.Append("/databases/")
.Append(node.Database)
.Append("/queries?queryHash=")
// we need to add a query hash because we are using POST queries
// so we need to unique parameter per query so the query cache will
// work properly
.Append(_indexQuery.GetQueryHash(ctx));
if (_metadataOnly)
{
path.Append("&metadataOnly=true");
}
if (_indexEntriesOnly)
{
path.Append("&debug=entries");
}
var request = new HttpRequestMessage
{
Method = HttpMethod.Post,
Content = new BlittableJsonContent(stream =>
{
// this is here to catch people closing the session before the ToListAsync() completes
_session.AssertNotDisposed();
using (var writer = new BlittableJsonTextWriter(ctx, stream))
{
writer.WriteIndexQuery(_conventions, ctx, _indexQuery);
}
}
)
};
url = path.ToString();
return(request);
}
public override HttpRequestMessage CreateRequest(JsonOperationContext ctx, ServerNode node, out string url)
{
var path = new StringBuilder(node.Url)
.Append("/databases/")
.Append(node.Database)
.Append("/queries")
.Append("?allowStale=")
.Append(_options.AllowStale)
.Append("&maxOpsPerSec=")
.Append(_options.MaxOpsPerSecond)
.Append("&details=")
.Append(_options.RetrieveDetails);
if (_options.StaleTimeout != null)
{
path
.Append("&staleTimeout=")
.Append(_options.StaleTimeout.Value);
}
var request = new HttpRequestMessage
{
Method = HttpMethods.Patch,
Content = new BlittableJsonContent(stream =>
{
using (var writer = new BlittableJsonTextWriter(ctx, stream))
{
writer.WriteStartObject();
writer.WritePropertyName("Query");
writer.WriteIndexQuery(_conventions, ctx, _queryToUpdate);
writer.WriteEndObject();
}
}
)
};
url = path.ToString();
return(request);
}
public override HttpRequestMessage CreateRequest(JsonOperationContext ctx, ServerNode node, out string url)
{
var path = new StringBuilder(node.Url)
.Append("/databases/")
.Append(node.Database)
.Append("/queries?debug=explain");
var request = new HttpRequestMessage
{
Method = HttpMethod.Post,
Content = new BlittableJsonContent(stream =>
{
using (var writer = new BlittableJsonTextWriter(ctx, stream))
{
writer.WriteIndexQuery(_conventions, ctx, _indexQuery);
}
}
)
};
url = path.ToString();
return(request);
}
public void WriteContent(BlittableJsonTextWriter writer, JsonOperationContext context)
{
writer.WriteIndexQuery(_conventions, context, _query);
}
