/// <summary>
/// Because the nodes.hot_threads endpoint returns plain text instead of JSON, we have to
/// manually parse the response text into a typed response object.
/// </summary>
private NodesHotThreadsResponse DeserializeNodesHotThreadResponse(IElasticsearchResponse response, Stream stream)
{
var typedResponse = new NodesHotThreadsResponse();
var plainTextResponse = Encoding.UTF8.GetString(response.ResponseRaw);
// If the response doesn't start with :::, which is the pattern that delimits
// each node section in the response, then the response format isn't recognized.
// Just return an empty response object. This is especially useful when unit
// testing against an in-memory connection where you won't get a real response.
if (!plainTextResponse.StartsWith(":::"))
{
return(typedResponse);
}
var sections = plainTextResponse.Split(new string[] { ":::" }, StringSplitOptions.RemoveEmptyEntries);
foreach (var section in sections)
{
var sectionLines = section.Split(new string[] { "\n \n" }, StringSplitOptions.None);
if (sectionLines.Length > 0)
{
var hotThreadInfo = new HotThreadInformation
{
// First line contains the node name between [ ]
Node = sectionLines.First().Split('[')[1].TrimEnd(']'),
// The rest of the lines are hot threads
Threads = sectionLines.Skip(1).Take(sectionLines.Length - 1).ToList()
};
typedResponse.HotThreads.Add(hotThreadInfo);
}
}
return(typedResponse);
}
/// <summary>
/// Because the nodes.hot_threads endpoint returns plain text instead of JSON, we have to
/// manually parse the response text into a typed response object.
/// </summary>
private NodesHotThreadsResponse DeserializeNodesHotThreadResponse(IElasticsearchResponse response, Stream stream)
{
var typedResponse = new NodesHotThreadsResponse();
var plainTextResponse = Encoding.UTF8.GetString(response.ResponseRaw);
// If the response doesn't start with :::, which is the pattern that delimits
// each node section in the response, then the response format isn't recognized.
// Just return an empty response object. This is especially useful when unit
// testing against an in-memory connection where you won't get a real response.
if (!plainTextResponse.StartsWith(":::"))
return typedResponse;
var sections = plainTextResponse.Split(new string[] { ":::" }, StringSplitOptions.RemoveEmptyEntries);
foreach(var section in sections)
{
var sectionLines = section.Split(new string[] { "\n \n" }, StringSplitOptions.None);
if (sectionLines.Length > 0)
{
var hotThreadInfo = new HotThreadInformation
{
// First line contains the node name between [ ]
Node = sectionLines.First().Split('[')[1].TrimEnd(']'),
// The rest of the lines are hot threads
Threads = sectionLines.Skip(1).Take(sectionLines.Length - 1).ToList()
};
typedResponse.HotThreads.Add(hotThreadInfo);
}
}
return typedResponse;
}
