/// <summary>
/// <para>
/// Retrieves the Job's .zip from AWS and extracts it to the App_Data/Jobs directory under the jobId.
/// The job's Work allocation is also stored here as a text file.
/// </para>
/// <para>
/// Jobs cached in this way can later be retrieved - the ProcessManager does this automatically
/// when a job cannot be found in memory.
/// </para>
/// </summary>
/// <param name="job">Job Model object to cache</param>
public static void CacheJob(Job job)
{
if (!AWS.checkRequiredFields())
{
return;
}
int key = job.ZipId;
int jobId = job.JobId;
using (client = Amazon.AWSClientFactory.CreateAmazonS3Client())
{
try
{
Debug.WriteLine("Should be recieving");
GetObjectRequest request = new GetObjectRequest()
{
BucketName = "citizen.science.executable.storage",
Key = key.ToString() + ".zip"
};
using (GetObjectResponse response = client.GetObject(request))
{
string root = HttpContext.Current.Server.MapPath("~/App_Data/Jobs/" + jobId); //Specify here where to save executables
string dest = Path.Combine(root, key.ToString() + ".zip");
if (!File.Exists(dest))
{
response.WriteResponseStreamToFile(dest);
}
try
{
String zipPath = Path.Combine(HttpRuntime.AppDomainAppPath, "App_Data/Jobs/" + jobId + "/" + key + ".zip");
String extractPath = Path.Combine(HttpRuntime.AppDomainAppPath, "App_Data/Jobs/" + jobId + "/Extracted");
System.IO.Compression.ZipFile.ExtractToDirectory(zipPath, extractPath);
}
catch
{
Debug.WriteLine("Executable already exists on server");
}
}
// Store the "work" for the job
string path = Path.Combine(HttpRuntime.AppDomainAppPath, "App_Data/Jobs/" + jobId + "/work.txt");
string[] images = new string[job.Work.Length * 2];
for (int i = 0; i < job.Work.Length; i++)
{
Work w = job.Work[i].Image1;
Work w2 = job.Work[i].Image2;
images[i * 2] = w.Key + " " + w.Bucket;
images[i * 2 + 1] = w2.Key + " " + w2.Bucket;
}
System.IO.File.WriteAllLines(path, images);
}
catch (AmazonS3Exception amazonS3Exception)
{
AWS.AWSerror(amazonS3Exception);
}
}
}
