public IList <Package> SearchPackages(IEnumerable <PackageURL> inCoords)
{
var result = new List <Package>(inCoords.Count());
List <PackageURL> useCoords = new List <PackageURL>();
foreach (PackageURL purl in inCoords)
{
Package cachedPkg = (Package)cache[purl.ToString()];
if (cachedPkg != null)
{
long now = DateTime.UtcNow.Ticks / TimeSpan.TicksPerSecond;
long diff = now - cachedPkg.CachedAt;
if (diff < cacheExpiration)
{
result.Add(cachedPkg);
}
else
{
useCoords.Add(purl);
}
}
else
{
useCoords.Add(purl);
}
}
IEnumerable <PackageURL> useEnumerable = useCoords;
while (useEnumerable.Any())
{
var request = new RestRequest(Method.POST);
ComponentReport report = new ComponentReport();
report.coordinates = useEnumerable.Select(x => x.ToString());
request.Resource = "component-report";
request.RequestFormat = DataFormat.Json;
request.OnBeforeDeserialization = BeforeSerialization;
request.AddBody(report);
var response = Execute <PackageResponse>(request);
if (response.ResponseStatus == ResponseStatus.Error)
{
throw new ApiClientTransportException(response.ErrorMessage, response.ErrorException);
}
foreach (Package pkg in response.Data)
{
pkg.CachedAt = DateTime.UtcNow.Ticks / TimeSpan.TicksPerSecond;
cache[pkg.Coordinates] = pkg;
result.Add(pkg);
}
useEnumerable = useEnumerable.Skip(this._pageSize);
}
return(result);
}
public IList <Package> SearchPackages(IEnumerable <PackageURL> inCoords)
{
var result = new List <Package>(inCoords.Count());
List <PackageURL> useCoords = new List <PackageURL>();
foreach (PackageURL purl in inCoords)
{
if (cache.Contains(purl.ToString()))
{
string json = (string)cache[purl.ToString()];
Package cachedPkg = null;
try
{
cachedPkg = JsonConvert.DeserializeObject <Package>(json);
long now = DateTime.UtcNow.Ticks / TimeSpan.TicksPerSecond;
long diff = now - cachedPkg.CachedAt;
if (diff < cacheExpiration)
{
result.Add(cachedPkg);
}
else
{
cache.Remove(purl.ToString());
useCoords.Add(purl);
}
}
catch (Exception e)
{
logger.LogDebug($"An error ocurred deserializing {purl.ToString()} package from cache: {e.Message}.");
logger.LogInformation($"Skipping cache entry for package {purl.ToString()}.");
useCoords.Add(purl);
continue;
}
}
else
{
useCoords.Add(purl);
}
}
IEnumerable <PackageURL> useEnum = useCoords;
List <List <PackageURL> > batches = Split(useEnum, _pageSize);
foreach (List <PackageURL> batch in batches)
{
var request = new RestRequest(Method.POST);
JsonSerializer serializer = new JsonSerializer();
serializer.NullValueHandling = NullValueHandling.Ignore;
ComponentReport report = new ComponentReport();
report.coordinates = batch.Select(x => x.ToString());
request.Resource = "component-report";
request.RequestFormat = DataFormat.Json;
request.OnBeforeDeserialization = BeforeSerialization;
request.AddBody(report);
logger.LogDebug("OSS Index request for " + report.coordinates.Count() + " packages...");
var response = Execute <PackageResponse>(request);
if (response.ResponseStatus == ResponseStatus.Error)
{
throw new ApiClientTransportException(response.ErrorMessage, response.ErrorException);
}
foreach (Package pkg in response.Data)
{
try
{
pkg.CachedAt = DateTime.UtcNow.Ticks / TimeSpan.TicksPerSecond;
using (StringWriter sw = new StringWriter())
using (JsonWriter writer = new JsonTextWriter(sw))
{
serializer.Serialize(writer, pkg);
cache[pkg.Coordinates] = sw.ToString();
}
result.Add(pkg);
}
catch (Exception e)
{
logger.LogDebug($"An error occurred deserializing response data for package {pkg.Name}.");
logger.LogInformation($"Skipping results for package {pkg.Name}.");
continue;
}
}
}
return(result);
}
