public static void ParseFileLines(string[] fileLines,
out Video[] videos,
out Endpoint[] endpoints,
out CacheServer[] cacheServers,
out RequestDescription[] requests,
IProgress <float> progress
)
{
progress.Report(0);
int totalLines = fileLines.Length;
int currentLine = 0;
int[] specs = fileLines[currentLine].Split(' ').Select(int.Parse).ToArray();
progress.Report(currentLine / (float)totalLines);
int videoCount = specs[0];
int endpointCount = specs[1];
int requestCount = specs[2];
int cachServerCount = specs[3];
int cachecapacity = specs[4];
// init Arrays
cacheServers = new CacheServer[cachServerCount];
videos = new Video[videoCount];
endpoints = new Endpoint[endpointCount];
requests = new RequestDescription[requestCount];
CacheServer.MAXSIZE = cachecapacity;
for (int i = 0; i < cachServerCount; i++)
{
cacheServers[i] = new CacheServer(i);
}
// Parse Videos
int[] videoSizes = fileLines[++currentLine].Split(' ').Select(int.Parse).ToArray();
if (videoSizes.Length != videoCount)
{
throw new Exception("Video Count mismatch");
}
for (int i = 0; i < videoSizes.Length; i++)
{
var newVideo = new Video(videoSizes[i], i);
videos[i] = newVideo;
}
// ParseEndpoints and cacheData
for (int i = 0; i < endpointCount; i++)
{
progress.Report(currentLine / (float)totalLines);
int endpointId = ++currentLine;
int[] endpointSpecs = fileLines[endpointId].Split(' ').Select(int.Parse).ToArray();
int endpointLatency = endpointSpecs[0];
int connectedCaches = endpointSpecs[1];
var newEndpoint = new Endpoint(endpointId, endpointLatency);
for (int j = 0; j < connectedCaches; j++)
{
int[] cacheSpecs = fileLines[++currentLine].Split(' ').Select(int.Parse).ToArray();
int cacheId = cacheSpecs[0];
int cacheLatency = cacheSpecs[1];
// Add cache Server Info
newEndpoint.AddCacheConnection(cacheServers[cacheId], cacheLatency);
}
endpoints[i] = newEndpoint;
}
// Parse Requests
for (int i = 0; i < requestCount; i++)
{
progress.Report(currentLine / (float)totalLines);
int[] requestSpecs = fileLines[++currentLine].Split(' ').Select(int.Parse).ToArray();
int videoId = requestSpecs[0];
int endpointId = requestSpecs[1];
int numberOfRequests = requestSpecs[2];
var newRequest = new RequestDescription(videos[videoId], endpoints[endpointId], numberOfRequests);
requests[i] = newRequest;
}
progress.Report(1);
}
