static void Main(string[] args)
{
int len_hours = 1000 ; //24 *60* 30;
int[] windows = {60} ;// { 600, 24*60, 7*24*60};
int[] chunkSizes = { 4*1024*1024, 1024 * 1024, 100*1024, 10 * 1024, 1024 };
LocationInfo li = new LocationInfo("testdrive", "zRTT++dVryOWXJyAM7NM0TuQcu0Y23BgCQfkt7xh2f/Mm+r6c8/XtPTY0xxaF6tPSACJiuACsjotDeNIVyXM8Q==", SynchronizerType.Azure);
string mdServer="http://scspc417.cs.uwaterloo.ca:23456/TrustedServer/";
int numberOfStreams = 1; // 10 homes
int numberOfExperimentRepetitions = 1;
foreach (int window in windows)
{
foreach (int chunkSize in chunkSizes)
{
DNW dnwt = new DNW(numberOfStreams, window, li, mdServer, chunkSize);
for (int i = 1; i <= len_hours; i++)
{
dnwt.ReadObject();
}
dnwt.Finish();
List<long> timeTakenForRemoteRead = new List<long>();
long dataDownloaded=0;
for (int repeat = 1; repeat <= numberOfExperimentRepetitions; repeat++)
{
//lets clean up everything. as if we're the reader located in a different home.
for (int i = 1; i <= numberOfStreams; i++)
{
Directory.Delete(dnwt.fqprefix + "-" + window + "-" + i, true);
}
timeTakenForRemoteRead.Add(dnwt.RemoteMatch(null));
for (int i = 1; i <= numberOfStreams; i++)
{
dataDownloaded += GetDirectorySize(dnwt.fqprefix + "-" + window + "-" + i+"/");
}
}
//of the data downloaded, the amount of used for answering the query is 29689 per home
//i.e. size of the stream on disk when len_hours=window size=60
//and for window size of 600 it is 293207 per home
long dataused=0;
if (window == 60)
dataused = 29689;
if (window == 600)
dataused = 293207;
using (StreamWriter writer = File.AppendText("results.txt"))
writer.Write(window + "," + numberOfStreams + "," + chunkSize + "," + ListExtensions.Mean(timeTakenForRemoteRead) + "," + ListExtensions.StandardDeviation(timeTakenForRemoteRead) + "," + dataDownloaded + "," +dataused+"\n");
Console.WriteLine(window + "," + numberOfStreams + "," + chunkSize + "," + ListExtensions.Mean(timeTakenForRemoteRead) + "," + ListExtensions.StandardDeviation(timeTakenForRemoteRead) +","+dataDownloaded+","+dataused+ "\n");
}
}
}
public NaivePreHeat_remoteread(string dataFilePath, int K, string outputFilePath, int chunkSize, string mdserver, LocationInfo li, int endSlotIndex )
{
this.dataFilePath = dataFilePath;
occupancyKey = new StrKey("occupancy");
random = new Random();
this.constK = K;
this.outputFilePath = outputFilePath;
this.chunkSize = chunkSize;
this.mdserver = mdserver;
this.li = li;
int slotIndex = 0;
StreamFactory streamFactory = StreamFactory.Instance;
FqStreamID fq_sid = new FqStreamID(fqsidprefix + chunkSize, "A", "TestBS");
CallerInfo ci = new CallerInfo(null, "A", "A", 1);
streamFactory.deleteStream(fq_sid, ci);
IStream occupancyGroundTruthStream = streamFactory.openValueDataStream<StrKey, ByteValue>(fq_sid, ci, li, StreamFactory.StreamSecurityType.Plain, CompressionType.None, StreamFactory.StreamOp.Write, mdserver, chunkSize, 1, new Logger());
while (true)
{
occupancyGroundTruthStream.Append(occupancyKey, new ByteValue(BitConverter.GetBytes(random.Next(2))), slotIndexBase + slotIndex);
slotIndex++;
if (slotIndex == endSlotIndex)
break;
}
occupancyGroundTruthStream.Close();
}
public void Setup()
{
k1 = new StrKey("k1");
k2 = new StrKey("k2");
string AzureaccountName = "testdrive";
string AzureaccountKey = "zRTT++dVryOWXJyAM7NM0TuQcu0Y23BgCQfkt7xh2f/Mm+r6c8/XtPTY0xxaF6tPSACJiuACsjotDeNIVyXM8Q==";
locationInfo = new LocationInfo(AzureaccountName, AzureaccountKey, SynchronizerType.Azure);
}
public void Setup()
{
k1 = new StrKey("k1");
k2 = new StrKey("k2");
string AzureaccountName = "msrlot";
string AzureaccountKey = "wC3ou+VLBTu8ryKbsiSMtsIIHIpxGSIAWA0NtK58da2wELQ+USgYQwmVMtyq/p8ILsuZc8TiLeHBjaPI+a3A2Q==";
locationInfo = new LocationInfo(AzureaccountName, AzureaccountKey, SynchronizerType.Azure);
}
public void ExportData(bool remote, DateTime dtbegin, DateTime dtend, String outputFileName)
{
//read the settings
string accountName = ConfigurationManager.AppSettings.Get("AccountName");
string accountKey = ConfigurationManager.AppSettings.Get("AccountSharedKey");
string homeId = ConfigurationManager.AppSettings.Get("HomeId");
string appId = ConfigurationManager.AppSettings.Get("AppId");
string streamId = ConfigurationManager.AppSettings.Get("StreamId");
IStream datastream;
FileStream fs = new FileStream(outputFileName, FileMode.Append);
StreamWriter swOut = new StreamWriter(fs);
StreamFactory sf = StreamFactory.Instance;
CallerInfo ci = new CallerInfo(null, appId, appId, 0);
FqStreamID fq_sid = new FqStreamID(homeId, appId, streamId);
if (remote)
{
LocationInfo li = new LocationInfo(accountName, accountKey, SynchronizerType.Azure);
datastream = sf.openValueDataStream<StrKey, StrValue>
(fq_sid, ci, li, StreamFactory.StreamSecurityType.Plain, CompressionType.None, StreamFactory.StreamOp.Read,
null, 4*1024*1024, 1, null, true);
}
else
{
datastream = sf.openValueDataStream<StrKey, StrValue>
(fq_sid, ci, null, StreamFactory.StreamSecurityType.Plain, CompressionType.None, StreamFactory.StreamOp.Read,
null, 4*1024*1024, 1, null);
}
DateTime dtbeginutc = dtbegin.ToUniversalTime();
DateTime dtendutc = dtend.ToUniversalTime();
// StrKey tmpKey = new StrKey("envih1:sensormultilevel:");
HashSet<IKey> keys = datastream.GetKeys(null, null);
foreach (IKey key in keys)
{
// IEnumerable<IDataItem> dataItemEnum = datastream.GetAll(key);
// dtendutc.Ticks);
IEnumerable<IDataItem> dataItemEnum = datastream.GetAll(key,
dtbeginutc.Ticks,
dtendutc.Ticks);
if (dataItemEnum != null)
{
foreach (IDataItem di in dataItemEnum)
{
DateTime ts = new DateTime(di.GetTimestamp());
swOut.WriteLine(key + ", " + ts.ToLocalTime() + ", " + di.GetVal().ToString());
}
}
}
datastream.Close();
swOut.Close();
}
public Export(bool remote)
{
IStream datastream;
string accountName = ConfigurationManager.AppSettings.Get("AccountName");
string accountKey = ConfigurationManager.AppSettings.Get("AccountSharedKey");
string homeId = ConfigurationManager.AppSettings.Get("HomeId");
string appId = ConfigurationManager.AppSettings.Get("AppId");
string streamId = ConfigurationManager.AppSettings.Get("StreamId");
StreamFactory sf = StreamFactory.Instance;
CallerInfo ci = new CallerInfo(null, appId, appId, 0);
FqStreamID fq_sid = new FqStreamID(homeId, appId, streamId);
if (remote)
{
LocationInfo li = new LocationInfo(accountName, accountKey, SynchronizerType.Azure);
datastream = sf.openValueDataStream<StrKey, StrValue>
(fq_sid, ci, li, StreamFactory.StreamSecurityType.Plain, CompressionType.None, StreamFactory.StreamOp.Read,
null, 4*1024*1024, 1, null, true);
}
else
{
datastream = sf.openValueDataStream<StrKey, StrValue>
(fq_sid, ci, null, StreamFactory.StreamSecurityType.Plain, CompressionType.None, StreamFactory.StreamOp.Read,
null, 4*1024*1024, 1, null);
}
/*
StrKey key = new StrKey("foo");
if (datastream != null)
{
datastream.Append(key, new StrValue("bar"));
datastream.Append(key, new StrValue("baz"));
}
* */
HashSet<IKey> keys = datastream.GetKeys(null, null);
foreach (IKey key in keys)
{
IEnumerable<IDataItem> dataItemEnum = datastream.GetAll(key);
foreach (IDataItem di in dataItemEnum)
{
try
{
DateTime ts = new DateTime(di.GetTimestamp());
Console.WriteLine(key + ", " + ts + ", " + di.GetVal().ToString());
}
catch (Exception e)
{
Console.Error.Write(e.StackTrace);
}
}
}
datastream.Close();
}
public void Setup()
{
k1 = new StrKey("k1");
k2 = new StrKey("k2");
string AzureaccountName = "testdrive";
string AzureaccountKey = "zRTT++dVryOWXJyAM7NM0TuQcu0Y23BgCQfkt7xh2f/Mm+r6c8/XtPTY0xxaF6tPSACJiuACsjotDeNIVyXM8Q==";
locationInfo = new LocationInfo(AzureaccountName, AzureaccountKey, SynchronizerType.Azure);
streamID = new FqStreamID("99-a2000", "A0", "TestDS");
callerInfo = new CallerInfo(null, "A0", "A0", 1);
streamSecurityType = StreamFactory.StreamSecurityType.Plain;
streamFactory = StreamFactory.Instance;
}
public void Setup()
{
k1 = new StrKey("k1");
k2 = new StrKey("k2");
string AzureaccountName = "msrlot";
string AzureaccountKey = "wC3ou+VLBTu8ryKbsiSMtsIIHIpxGSIAWA0NtK58da2wELQ+USgYQwmVMtyq/p8ILsuZc8TiLeHBjaPI+a3A2Q==";
locationInfo = new LocationInfo(AzureaccountName, AzureaccountKey, SynchronizerType.Azure);
streamID = new FqStreamID("99-a2000", "A0", "TestDS");
callerInfo = new CallerInfo(null, "A0", "A0", 1);
streamSecurityType = StreamFactory.StreamSecurityType.Plain;
streamFactory = StreamFactory.Instance;
}
private static void UploadDataAsStreams(int UploadCount)
{
string directory = @"..\\..\\data\\meter-data";
int count = 0;
Dictionary<DateTime, double> ts_temperature = new Dictionary<DateTime, double>();
StreamReader wfile = new System.IO.StreamReader(@"..\\..\\data\\weather.txt");
string wline;
while ((wline = wfile.ReadLine()) != null)
{
string[] words = wline.Split('\t');
DateTime date = Convert.ToDateTime(words[4]);
date = date.AddHours(Int32.Parse(words[5]));
double temperature = Double.Parse(words[0]);
ts_temperature[date] = temperature;
}
wfile.Close();
foreach (string filePath in Directory.GetFiles(directory))
{
Console.WriteLine("file name:" + filePath);
string line;
System.IO.StreamReader file = new System.IO.StreamReader(filePath);
LocationInfo li = new LocationInfo(AzureaccountName, AzureaccountKey, SynchronizerType.Azure);
FqStreamID fq_sid = new FqStreamID("crrealhome"+count, "A", "TestBS");
CallerInfo ci = new CallerInfo(null, "A", "A", 1);
StreamFactory sf = StreamFactory.Instance;
sf.deleteStream(fq_sid, ci);
IStream dfs_byte_val = sf.openValueDataStream<DoubleKey, ByteValue>(fq_sid, ci, li, StreamFactory.StreamSecurityType.Plain, CompressionType.None, StreamFactory.StreamOp.Write, mdserveraddress: mdServer, ChunkSizeForUpload: 4 * 1024 * 1024, ThreadPoolSize: 1, log: new Logger());
while ((line = file.ReadLine()) != null)
{
string[] words = line.Split('\t');
DateTime date = Convert.ToDateTime(words[0]);
date=date.AddHours(int.Parse(words[1])/100);
DoubleKey key = new DoubleKey(((int)(ts_temperature[date])));
dfs_byte_val.Append(key, new ByteValue(BitConverter.GetBytes(Double.Parse(words[2]))), DateTimeToUnixTimestamp(date));
// Console.WriteLine(DateTimeToUnixTimestamp(date) + "," + words[2]);
}
dfs_byte_val.Close();
count++;
if (count == UploadCount)
break;
}
}
public ISync CreateSynchronizer(LocationInfo Li, string container, Logger log, SynchronizeDirection syncDirection = SynchronizeDirection.Upload, CompressionType compressionType = CompressionType.None, int ChunkSizeForUpload = 4*1024*1024, int ThreadPoolSize =1 , EncryptionType encryptionType = EncryptionType.None , byte[] encryptionKey = null, byte[] initializationVector =null)
{
ISync isync = null;
switch (Li.st)
{
case SynchronizerType.Azure:
isync = CreateAzureSynchronizer(new RemoteInfo(Li.accountName, Li.accountKey), container, log, syncDirection, compressionType, ChunkSizeForUpload, ThreadPoolSize, encryptionType, encryptionKey, initializationVector);
break;
case SynchronizerType.AmazonS3:
isync = CreateAmazonS3Synchronizer(new RemoteInfo(Li.accountName, Li.accountKey), container, log, syncDirection, compressionType, ChunkSizeForUpload, ThreadPoolSize, encryptionType, encryptionKey, initializationVector);
break;
default:
isync = null;
break;
}
return isync;
}
public DNW(int numberOfStreams, int window, LocationInfo li, string mdserver, int chunkSize)
{
this.li = li;
this.numberOfStreams = numberOfStreams;
this.window = window;
this.count = 0;
this.mdServer = mdserver;
this.chunkSize = chunkSize;
StreamFactory streamFactory = StreamFactory.Instance;
CallerInfo ci = new CallerInfo(null, "A", "A", 1);
dataStreams = new List<IStream>();
for (int i = 1; i <= numberOfStreams; i++)
{
FqStreamID fq_sid = new FqStreamID(fqprefix + "-"+window + "-" + i + "/" + numberOfStreams + "-" + chunkSize, "A", "TestBS");
streamFactory.deleteStream(fq_sid, ci);
dataStreams.Add(streamFactory.openValueDataStream<StrKey, ByteValue>(fq_sid, ci, li, StreamFactory.StreamSecurityType.Plain, CompressionType.None, StreamFactory.StreamOp.Write, mdserveraddress: mdServer, ChunkSizeForUpload: chunkSize, ThreadPoolSize: 1, log: new Logger()));
}
}
/// <summary>
/// This function will throw an exception if the log is non-rotating and if the container name does meet the following constraints:
/// 1. Container names must start with a letter or number, and can contain only letters, numbers, and the dash (-) character.
/// 2. Every dash (-) character must be immediately preceded and followed by a letter or number; consecutive dashes are not permitted in container names.
/// 3. All letters in a container name must be lowercase.
/// 4. Container names must be from 3 through 63 characters long
/// </summary>
/// <param name="accountName"></param>
/// <param name="accountKey"></param>
/// <param name="containerName"></param>
public void InitSyncing(string accountName, string accountKey, string containerName)
{
if (!IsRotatingLog)
{
throw new Exception("Cannot sync a non-rotating log");
}
//the code below could throw an exception if containerName does not meet the restrictions
var locationInfo = new Bolt.DataStore.LocationInfo(accountName, accountKey, Bolt.DataStore.SynchronizerType.Azure);
try
{
synchronizer = Bolt.DataStore.SyncFactory.Instance.CreateLogSynchronizer(locationInfo, containerName);
synchronizer.SetLocalSource(archivingDirectory);
//lets sync for starters, in case there are leftover logs from last time
SafeThread worker = new SafeThread(delegate() { synchronizer.Sync(); }, "init log syncing", this);
worker.Start();
}
catch (System.FormatException ex1)
{
Log("ERROR: Could not start log syncing. The Azure account key may be wrong \n {0}", ex1.ToString());
}
catch (System.Runtime.InteropServices.COMException ex2)
{
Log("ERROR: Could not start log syncing. It appears that the Sync Framework v2.1 x86 version is not installed. Make sure that no other version is present. \n {0}", ex2.ToString());
}
catch (Microsoft.WindowsAzure.StorageClient.StorageServerException ex3)
{
Log("ERROR: Could not start log syncing. The Azure account name may be wrong.\n {0}", ex3.ToString());
}
catch (Microsoft.WindowsAzure.StorageClient.StorageClientException ex3)
{
Log("ERROR: Could not start log syncing. The Azure account key may be wrong.\n {0}", ex3.ToString());
}
catch (Exception ex3)
{
Log("Got unknown exception while starting log syncing.\n {0}", ex3.ToString());
}
}
public async Task SetupDataStream(bool remote, string accountName, string accountKey, string homeId, string appId, string streamId)
{
StreamFactory sf = StreamFactory.Instance;
CallerInfo ci = new CallerInfo(null, appId, appId, 0);
FqStreamID fq_sid = new FqStreamID(homeId, appId, streamId);
if (remote)
{
LocationInfo li = new LocationInfo(accountName, accountKey, SynchronizerType.Azure);
datastream = await Task.Run(() => sf.openValueDataStream<StrKey, StrValue>
(fq_sid, ci, li, StreamFactory.StreamSecurityType.Plain, CompressionType.None, StreamFactory.StreamOp.Read,
null, 4 * 1024 * 1024, 1, null, true));
}
else
{
datastream = await Task.Run(() => sf.openValueDataStream<StrKey, StrValue>
(fq_sid, ci, null, StreamFactory.StreamSecurityType.Plain, CompressionType.None, StreamFactory.StreamOp.Read,
null, 4 * 1024 * 1024, 1, null));
}
}
protected void CreateSync(SynchronizeDirection dir)
{
// Create Synchronizer
if (account.location == "None")
{
synchronizer = null;
}
else if (streamtype == StreamFactory.StreamSecurityType.Secure)
{
LocationInfo Li = new LocationInfo(account.accountName, account.accountKey, SyncFactory.GetSynchronizerType(account.location));
synchronizer = SyncFactory.Instance.CreateSynchronizer(Li, streamid.ToString().Replace('/', '-').ToLower() + "-" + seq_num, logger, dir, streamcompressiontype, this.StreamChunkSizeForUpload, this.StreamThreadPoolSize, EncryptionType.AES, acl_md.encKey, acl_md.IV);
synchronizer.SetLocalSource(targetDir);
synchronizer.SetIndexFileName(IndexFileName);
synchronizer.SetDataFileName(DataLogFileName);
}
else
{
LocationInfo Li = new LocationInfo(account.accountName, account.accountKey, SyncFactory.GetSynchronizerType(account.location));
synchronizer = SyncFactory.Instance.CreateSynchronizer(Li, streamid.ToString().Replace('/', '-').ToLower() + "-" + seq_num, logger, dir, streamcompressiontype, this.StreamChunkSizeForUpload, this.StreamThreadPoolSize);
synchronizer.SetLocalSource(targetDir);
synchronizer.SetIndexFileName(IndexFileName);
synchronizer.SetDataFileName(DataLogFileName);
}
}
/* syncIntervalSec:
* -ve ==> don't sync on writes; only sync on close.
* 0 ==> sync on every write
* +ve ==> sync every x seconds
*
* Throws System.Exception e.g., on network disconnection for remote streams. Catch in Caller.
*/
public IStream openFileDataStream <KeyType>(FqStreamID FQSID,
CallerInfo Ci,
LocationInfo Li,
StreamFactory.StreamSecurityType type,
CompressionType ctype,
StreamFactory.StreamOp op,
string mdserveraddress = null,
int ChunkSizeForUpload = 4 *1024 *1024,
int ThreadPoolSize = 1,
Logger log = null,
bool sideload = false,
int syncIntervalSec = -1)
where KeyType : IKey, new()
{
if (Li == null)
{
Li = new LocationInfo("", "", SynchronizerType.None);
}
return(new MetaStream <KeyType, ByteValue>(FQSID, Ci, Li,
op, type, ctype, StreamDataType.Files,
syncIntervalSec, mdserveraddress,
ChunkSizeForUpload, ThreadPoolSize,
log, sideload));
}
static void Main(string[] args)
{
int len =960 + 95;//11 days
string outputFile;
string mdServer = "http://scspc417.cs.uwaterloo.ca:23456/TrustedServer/";
outputFile = ".\\optimal-remoteread";
LocationInfo li = new LocationInfo("testdrive", "zRTT++dVryOWXJyAM7NM0TuQcu0Y23BgCQfkt7xh2f/Mm+r6c8/XtPTY0xxaF6tPSACJiuACsjotDeNIVyXM8Q==", SynchronizerType.Azure);
int[] chunkSizes = {960, 480, 320,240,160,120,60,30,20,10};
foreach (int chunk in chunkSizes)
{
NaivePreHeat_remoteread preheat = new NaivePreHeat_remoteread(null, 5, outputFile, chunk, mdServer , li, len);
List<long> r= new List<long>();
for (int i = 1; i <= 10; i++)
{
r.Add(preheat.PredictOccupancy(960, len).ElementAt(0).getVal());// 11th day
}
long mean = ListExtensions.Mean(r);
double std = ListExtensions.StandardDeviation(r);
StreamWriter results;
using (results = File.AppendText("avg-ret-time-chunksize.txt"))
results.WriteLine("{0} {1} {2}", chunk, mean, std);
}
/*
outputFile = ".\\smart";
SmartPreHeat spreheat = new SmartPreHeat(null, 5, outputFile);
spreheat.PredictOccupancy(0, len);
CreateDayMax(outputFile, 3);
CreateDayMax(outputFile, 4);
CreateDayMax(outputFile, 5);
outputFile = ".\\optimal";
OptimalPreHeat preheat = new OptimalPreHeat(null, 5, outputFile);
preheat.PredictOccupancy(0, len);
CreateDayMax(outputFile, 3);
CreateDayMax(outputFile, 4);
CreateDayMax(outputFile, 5);
outputFile = ".\\naive";
NaivePreHeat npreheat = new NaivePreHeat(null, 5, outputFile);
npreheat.PredictOccupancy(0, len);
CreateDayMax(outputFile, 3);
CreateDayMax(outputFile, 4);
CreateDayMax(outputFile, 5);
*/
}
////////////////////////////////////////////////////////////////////////////////
// Legacy Comaptibility Calls
// - depricated (uses sync framework)
// - do not use unless you know what you are doing
////////////////////////////////////////////////////////////////////////////////
public ISync CreateLogSynchronizer(LocationInfo Li, string container)
{
ISync isync = null;
switch (Li.st)
{
case SynchronizerType.Azure:
isync = new HDS.AzureSynchronizer(new RemoteInfo(Li.accountName, Li.accountKey), container, SynchronizeDirection.Upload);
break;
default:
isync = null;
break;
}
return isync;
}
private static long RemoteRead(int numberOfHomes, DateTime start, DateTime end, string tag)
{
Dictionary<int, List<double>> temp_energy_allhomes= new Dictionary<int,List<double>>();
Dictionary<int, List<double>> temp_energy_home;
long retVal=0;
for(int i = 0 ; i <numberOfHomes ; i++)
{
temp_energy_home = new Dictionary<int,List<double>>();
long start_ticks = DateTime.Now.Ticks;
for(int temp = -30 ; temp <=40 ; temp++)
{
string AzureaccountName = "testdrive";
string AzureaccountKey = "zRTT++dVryOWXJyAM7NM0TuQcu0Y23BgCQfkt7xh2f/Mm+r6c8/XtPTY0xxaF6tPSACJiuACsjotDeNIVyXM8Q==";
LocationInfo li = new LocationInfo(AzureaccountName, AzureaccountKey, SynchronizerType.Azure);
FqStreamID fq_sid = new FqStreamID("realhome"+i, "A", "TestBS");
CallerInfo ci = new CallerInfo(null, "A", "A", 1);
StreamFactory sf = StreamFactory.Instance;
IStream dfs_byte_val = sf.openFileStream<DoubleKey, ByteValue>(fq_sid, ci, li, StreamFactory.StreamSecurityType.Plain, CompressionType.None,StreamFactory.StreamOp.Read, mdServer, 4*1024*1024, 1, new Logger());
IEnumerable<IDataItem> vals = dfs_byte_val.GetAll(new DoubleKey(temp),DateTimeToUnixTimestamp(start), DateTimeToUnixTimestamp(end));
foreach(IDataItem val in vals)
{
temp_energy_home[temp].Add(BitConverter.ToDouble(val.GetVal().GetBytes(), 0));
temp_energy_allhomes[temp].Add(BitConverter.ToDouble(val.GetVal().GetBytes(), 0));
}
}
long end_ticks = DateTime.Now.Ticks;
retVal+=end_ticks - start_ticks;
WriteToFile(".\\result-realhome-" + i + "-n-" + numberOfHomes + "-" + tag, temp_energy_home);
}
WriteToFile(".\\result-allhomes-n-" + numberOfHomes + "-" + tag, temp_energy_allhomes);
return retVal;
}
private static void UploadDataAsStreams()
{
string directory = "D:\\data-hds\\data-hds";
int count = 0;
int UploadCount = 300;
Dictionary<DateTime, double> ts_temperature = new Dictionary<DateTime, double>();
StreamReader wfile = new System.IO.StreamReader(@"..\\..\\data\\weather.txt");
string wline;
while ((wline = wfile.ReadLine()) != null)
{
string[] words = wline.Split('\t');
DateTime date = Convert.ToDateTime(words[4]);
date = date.AddHours(Int32.Parse(words[5]));
double temperature = Double.Parse(words[0]);
ts_temperature[date] = temperature;
}
wfile.Close();
foreach (string filePath in Directory.GetFiles(directory))
{
Console.WriteLine("file name:" + filePath);
string line;
System.IO.StreamReader file = new System.IO.StreamReader(filePath);
string AzureaccountName = "testdrive";
string AzureaccountKey = "zRTT++dVryOWXJyAM7NM0TuQcu0Y23BgCQfkt7xh2f/Mm+r6c8/XtPTY0xxaF6tPSACJiuACsjotDeNIVyXM8Q==";
LocationInfo li = new LocationInfo(AzureaccountName, AzureaccountKey, SynchronizerType.Azure);
FqStreamID fq_sid = new FqStreamID("realhome"+count, "A", "TestBS");
CallerInfo ci = new CallerInfo(null, "A", "A", 1);
StreamFactory sf = StreamFactory.Instance;
sf.deleteStream(fq_sid, ci);
IStream dfs_byte_val = sf.openFileStream<DoubleKey, ByteValue>(fq_sid, ci, li, StreamFactory.StreamSecurityType.Plain, CompressionType.None,StreamFactory.StreamOp.Write, mdServer, 4*1024*1024, 1, new Logger());
while ((line = file.ReadLine()) != null)
{
string[] words = line.Split('\t');
DateTime date = Convert.ToDateTime(words[0]);
date=date.AddHours(int.Parse(words[1])/100);
DoubleKey key = new DoubleKey(((int)(ts_temperature[date])));
dfs_byte_val.Append(key, new ByteValue(BitConverter.GetBytes(Double.Parse(words[2]))), DateTimeToUnixTimestamp(date));
// Console.WriteLine(DateTimeToUnixTimestamp(date) + "," + words[2]);
}
dfs_byte_val.Close();
count++;
if (count == UploadCount)
break;
}
}
static void Main(string[] args)
{
string AzureaccountName = ConfigurationManager.AppSettings.Get("AccountName");
string AzureaccountKey = ConfigurationManager.AppSettings.Get("AccountSharedKey");
LocationInfo li = new LocationInfo(AzureaccountName, AzureaccountKey, SynchronizerType.Azure);
/*
string dataFile = "D:\\b";
int KB = 1024;
int[] chunk_sizes = { 4*1024*KB , 8*1024*KB };
for (int i = 1; i <= 1; i++)
{
for (int threads = 1; threads <= 1; threads++)
{
foreach (int csize in chunk_sizes)
{
Console.Write(">");
File.Copy(dataFile, dataFile + threads + "," + csize);
AzureHelper helper = new AzureHelper(AzureaccountName, AzureaccountKey, "foo123123", CompressionType.None, EncryptionType.None, null, null, new Logger(), csize, threads);
long start = DateTime.Now.Ticks;
helper.UploadFileAsChunks(dataFile + threads + "," + csize);
long end = DateTime.Now.Ticks;
Console.WriteLine(threads + "," + csize + "," + (((double)(end - start) / (double)10000000)) );
}
}
}
*/
li = null;
FqStreamID fq_sid = new FqStreamID("1299-2716", "A", "TestBS");
CallerInfo ci = new CallerInfo(null, "A", "A", 1);
StreamFactory sf = StreamFactory.Instance;
sf.deleteStream(fq_sid, ci);
IStream dfs_byte_val = sf.openValueDataStream<StrKey, ByteValue>(fq_sid, ci, li,
StreamFactory.StreamSecurityType.Plain,
CompressionType.None,
StreamFactory.StreamOp.Write);
StrKey k1 = new StrKey("k1");
dfs_byte_val.Append(k1, new ByteValue(StreamFactory.GetBytes("k1-cmu")));
dfs_byte_val.Append(k1, new ByteValue(StreamFactory.GetBytes("k1-msr")));
dfs_byte_val.Seal(false);
dfs_byte_val.Append(k1, new ByteValue(StreamFactory.GetBytes("k1-uw")));
dfs_byte_val.Close();
Console.ReadKey();
dfs_byte_val = sf.openValueDataStream<StrKey, ByteValue>(fq_sid, ci, li,
StreamFactory.StreamSecurityType.Plain,
CompressionType.None,
StreamFactory.StreamOp.Write);
Console.WriteLine("Get in read : " + dfs_byte_val.Get(k1));
IEnumerable<IDataItem> data = dfs_byte_val.GetAll(k1, 0, StreamFactory.NowUtc());
foreach (IDataItem dataItem in data)
Console.WriteLine(dataItem.GetVal().ToString());
dfs_byte_val.Close();
Console.ReadKey();
/*
ValueSerializerBase<StrKey> vsb = new ValueSerializerBase<StrKey>();
Byte[] buffer1 = vsb.SerializeToByteStream().ToArray();
Byte[] buffer2 = SerializerHelper<StrKey>.SerializeToProtoStream(k1).ToArray();
FileStream fout = new FileStream("tmp.txt", FileMode.OpenOrCreate, FileAccess.Write, FileShare.ReadWrite);
BinaryWriter fs_bw = new BinaryWriter(fout);
fs_bw.Write(buffer1);
fs_bw.Write("-----W00t!-----");
fs_bw.Write(buffer2);
fs_bw.Write("-----W00t!-----");
fs_bw.Close();
fout.Close();
*/
}
public void Run(string CallerName,
string HomeName, string AppName, string StreamName,
string RandName,
long stime, long etime,
StreamType stream_type,
StreamOperation stream_op,
StreamFactory.StreamPhysicalType ptype,
CompressionType ctype, int ChunkSize , int ThreadPoolSize,
Byte[] value, int num_operations,
SynchronizerType synctype,
int max_key = 0,
string address = null,
bool doCosts= false,
bool doRaw = false)
{
// Set experiment directory
CallerInfo ci = new CallerInfo(null, CallerName, CallerName, 1);
exp_directory = Path.GetFullPath((null != ci.workingDir) ? ci.workingDir : Directory.GetCurrentDirectory());
exp_directory = exp_directory + "/" + HomeName + "/" + AppName + "/" + StreamName;
if (max_key == 0)
max_key = num_operations;
// Set a description/tag for the experiment
this.exp_id = "Directory: " + HomeName + "/" + AppName + "/" + StreamName +
" Caller:" + CallerName
+ " Stream Type:" + stream_type + " Stream Op: " + stream_op + " Stream Ptype: " + ptype + " Compression Type: " + ctype
+ " Value size: " + value.Length
+ " num_operations: " + max_key
+ " actual_num_ops: " + num_operations
+ " Sync type: " + synctype
+ " Do costs? " + doCosts + "Chunk Size: " + ChunkSize+ " ThreadPool Size:" +ThreadPoolSize;
this.compressed_exp_id =
" ST:" + stream_type + " OP: " + stream_op + " PT: " + ptype + " CT: " + ctype
+ " VS: " + value.Length
+ " I:" + num_operations
+ " MK:" + max_key
+ " SYNC: " + synctype+ " chsize: "+ChunkSize + " nThreads: "+ThreadPoolSize ;
// Set remote storage server account info
string AzureaccountName = ConfigurationManager.AppSettings.Get("AccountName");
string AzureaccountKey = ConfigurationManager.AppSettings.Get("AccountSharedKey");
string S3accountName = ConfigurationManager.AppSettings.Get("S3AccountName");
string S3accountKey = ConfigurationManager.AppSettings.Get("S3AccountSharedKey");
LocationInfo Li;
if (synctype == SynchronizerType.Azure)
Li = new LocationInfo(AzureaccountName, AzureaccountKey, SynchronizerType.Azure);
else if (synctype == SynchronizerType.AmazonS3)
Li = new LocationInfo(S3accountName, S3accountKey, SynchronizerType.AmazonS3);
else
Li = null;
StreamFactory sf = StreamFactory.Instance;
IStream stream = null;
FqStreamID streamid = new FqStreamID(HomeName, AppName, StreamName);
// Set op : R/W
StreamFactory.StreamOp rw;
if (stream_op == StreamOperation.RandomKeyRandomValueAppend
|| stream_op == StreamOperation.RandomKeySameValueAppend
|| stream_op == StreamOperation.SameKeyRandomValueAppend
|| stream_op == StreamOperation.SameKeySameValueAppend)
{
rw = StreamFactory.StreamOp.Write;
}
else
{
rw = StreamFactory.StreamOp.Read;
}
// Initialize costs
CostsHelper costhelper = null;
double baselineStorageKV = 0;
if (doCosts)
{
costhelper = new CostsHelper();
costhelper.getCurrentCpuUsage();
costhelper.getNetworkUsage();
}
if (stream_type == StreamType.CloudRaw)
{
if (!Directory.Exists(exp_directory))
{
Directory.CreateDirectory(exp_directory);
}
Logger logger = new Logger();
Byte[] val = new Byte[value.Length * num_operations];
// DateTime Date = new DateTime(DateTime.UtcNow.Ticks);
// string cname = String.Format("CloudRaw-{0}", Date.ToString("yyyy-MM-dd"));
// string bname = String.Format("{0}", Date.ToString("HH-mm-ss"));
// string cname = String.Format("cloudraw-{0}", RandomString(4));
// string bname = String.Format("{0}", RandomString(4));
string cname = String.Format("cloudraw-{0}", RandName);
string bname = String.Format("{0}", RandName);
if (stream_op == StreamOperation.RandomKeyGet ||
stream_op == StreamOperation.RandomKeyGetMultipleSegments ||
stream_op == StreamOperation.RandomKeyGetAll)
{
doRawCloudPerf(val, SynchronizerType.Azure,
SynchronizeDirection.Download, exp_directory, logger, containerName: cname, blobName: bname);
logger.Dump(exp_directory + "/log");
}
else
{
doRawCloudPerf(val, SynchronizerType.Azure,
SynchronizeDirection.Upload, exp_directory, logger, containerName: cname, blobName: bname);
logger.Dump(exp_directory + "/log");
}
return;
}
if (stream_type == StreamType.DiskRaw)
{
if (!Directory.Exists(exp_directory))
{
Directory.CreateDirectory(exp_directory);
}
Logger logger = doDiskRaw(stream_op, num_operations, value.Length, ptype, exp_directory);
logger.Dump(exp_directory + "/log");
return;
}
// Are we getting raw disk throughput?
if (stream_type == StreamType.Raw)
{
string ret = doDiskSpeed((value.Length * num_operations)/1000 + "K", value.Length/1000 + "K", rw);
if (!Directory.Exists(exp_directory))
{
Directory.CreateDirectory(exp_directory);
}
File.WriteAllText(exp_directory + "/log", ret);
return;
}
// Populate the keys and the values
Random random = new Random(DateTime.Now.Millisecond);
StrKey[] keys = new StrKey[max_key];
for (int i = 0; i < max_key; ++i)
{
keys[i] = new StrKey("" + i);
}
/*
List<ByteValue> vals = new List<ByteValue>(num_operations);
Byte[][] tmp = new Byte[num_operations][];
for (int i = 0; i < num_operations; ++i)
{
tmp[i] = new Byte[value.Length];
random.NextBytes(tmp[i]);
}
for (int i = 0; i < num_operations; ++i)
{
keys[i] = new StrKey("" + i);
vals.Add(new ByteValue(tmp[i]));
// vals[i] = new ByteValue(tmp);
}
*/
Logger log = new Logger();
// Open stream for different types of experiments
if (stream_type == StreamType.Local && ptype == StreamFactory.StreamPhysicalType.File)
{
stream = sf.openFileStream<StrKey, ByteValue>(streamid, ci, null, StreamFactory.StreamSecurityType.Plain, ctype, rw, address, ChunkSize, ThreadPoolSize, log);
}
else if (stream_type == StreamType.LocalEnc && ptype == StreamFactory.StreamPhysicalType.File)
{
stream = sf.openFileStream<StrKey, ByteValue>(streamid, ci, null, StreamFactory.StreamSecurityType.Secure, ctype, rw, address, ChunkSize, ThreadPoolSize, log);
}
else if (stream_type == StreamType.Remote && ptype == StreamFactory.StreamPhysicalType.File)
{
stream = sf.openFileStream<StrKey, ByteValue>(streamid, ci, Li, StreamFactory.StreamSecurityType.Plain, ctype, rw, address, ChunkSize, ThreadPoolSize, log);
}
else if (stream_type == StreamType.RemoteEnc && ptype == StreamFactory.StreamPhysicalType.File)
{
stream = sf.openFileStream<StrKey, ByteValue>(streamid, ci, Li, StreamFactory.StreamSecurityType.Secure, ctype, rw, address, ChunkSize, ThreadPoolSize, log);
}
else if (stream_type == StreamType.Local && ptype == StreamFactory.StreamPhysicalType.Directory)
{
stream = sf.openDirStream<StrKey>(streamid, ci, null, StreamFactory.StreamSecurityType.Plain, ctype, rw, address, ChunkSize, ThreadPoolSize, log);
}
else if (stream_type == StreamType.LocalEnc && ptype == StreamFactory.StreamPhysicalType.Directory)
{
stream = sf.openDirStream<StrKey>(streamid, ci, null, StreamFactory.StreamSecurityType.Secure, ctype, rw, address, ChunkSize, ThreadPoolSize, log);
}
else if (stream_type == StreamType.Remote && ptype == StreamFactory.StreamPhysicalType.Directory)
{
stream = sf.openDirStream<StrKey>(streamid, ci, Li, StreamFactory.StreamSecurityType.Plain, ctype, rw, address, ChunkSize, ThreadPoolSize, log);
}
else if (stream_type == StreamType.RemoteEnc && ptype == StreamFactory.StreamPhysicalType.Directory)
{
stream = sf.openDirStream<StrKey>(streamid, ci, Li, StreamFactory.StreamSecurityType.Secure, ctype, rw, address, ChunkSize, ThreadPoolSize, log);
}
else
{
return;
}
if (stream_op == StreamOperation.RandomKeyRandomValueAppend)
{
List<ByteValue> vals = new List<ByteValue>(num_operations);
Byte[][] tmp = new Byte[num_operations][];
for (int i = 0; i < num_operations; ++i)
{
tmp[i] = new Byte[value.Length];
random.NextBytes(tmp[i]);
}
for (int i = 0; i < num_operations; ++i)
{
vals.Add(new ByteValue(tmp[i]));
}
for (int i = 0; i < num_operations; ++i)
{
baselineStorageKV += keys[i].Size();
baselineStorageKV += vals[i].Size();
stream.Append(keys[i], vals[i]);
}
stream.Close();
}
else if (stream_op == StreamOperation.RandomKeySameValueAppend)
{
Byte[] singleval = new Byte[value.Length];
random.NextBytes(singleval);
ByteValue singlebv = new ByteValue(singleval);
for (int i = 0; i < num_operations; ++i)
{
baselineStorageKV += keys[i].Size();
baselineStorageKV += value.Length;
stream.Append(keys[i], singlebv);
}
stream.Close();
}
else if (stream_op == StreamOperation.SameKeySameValueAppend)
{
StrKey key = new StrKey("ExpKey");
Byte[] singleval = new Byte[value.Length];
random.NextBytes(singleval);
ByteValue singlebv = new ByteValue(singleval);
for (int i = 0; i < num_operations; ++i)
{
stream.Append(key, singlebv);
// System.Threading.Thread.Sleep(10);
}
stream.Close();
}
else if (stream_op == StreamOperation.RandomKeyGet || stream_op == StreamOperation.RandomKeyGetMultipleSegments)
{
for (int i = 0; i < num_operations; ++i)
{
stream.Get(keys[random.Next(0, max_key)]);
}
stream.Close();
}
else if (stream_op == StreamOperation.RandomKeyGetAll)
{
StrKey key = new StrKey("ExpKey");
for (int i = 0; i < num_operations; )
{
long st = 0;
long et = -1;
Console.WriteLine(stime + ":" + etime);
while (et < st)
{
st = RandomLong(stime, etime, random);
// et = RandomLong(stime, etime, random);
et = st + (10 * 10 * TimeSpan.TicksPerMillisecond);
}
Console.WriteLine(st + ":" + et);
IEnumerable<IDataItem> iterator = stream.GetAll(key, st, et);
foreach (IDataItem data in iterator)
{
data.GetVal();
++i;
if (i == num_operations)
break;
}
}
stream.Close();
}
else if (stream_op == StreamOperation.SameKeyRandomValueAppend)
{
StrKey key = new StrKey("ExpKey");
for (int i = 0; i < num_operations; ++i)
{
baselineStorageKV += key.Size();
// baselineStorageKV += vals[i].Size();
// stream.Append(key, vals[i]);
}
stream.Close();
}
else
{
for (int i = 0; i < num_operations; ++i)
{
stream.Get(new StrKey("" + random.Next(0,num_operations - 1)));
}
stream.Close();
}
// Dump the instrumentation logs
stream.DumpLogs(exp_directory + "/log");
// Collect costs usage
List<string> costs = new List<string>();
if (doCosts)
{
costs.Add(DateTime.UtcNow.Ticks + ": CPU: " + costhelper.getCurrentCpuUsage());
costs.Add(DateTime.UtcNow.Ticks + ": Network: " + costhelper.getNetworkUsage());
costs.Add(DateTime.UtcNow.Ticks + ": DataRelated Storage: " + costhelper.getStorageUsage(this.exp_directory, dataRelated:true)/1000.0f);
costs.Add(DateTime.UtcNow.Ticks + ": Constant Storage: " + costhelper.getStorageUsage(this.exp_directory, dataRelated:false)/1000.0f);
costs.Add(DateTime.UtcNow.Ticks + ": Baseline Storage: " + baselineStorageKV/1000.0f);
}
File.AppendAllLines(exp_directory + "/log", costs);
// sf.deleteStream(streamid, ci);
}
/// <summary>
/// This function will throw an exception if the log is non-rotating and if the container name does meet the following constraints:
/// 1. Container names must start with a letter or number, and can contain only letters, numbers, and the dash (-) character.
/// 2. Every dash (-) character must be immediately preceded and followed by a letter or number; consecutive dashes are not permitted in container names.
/// 3. All letters in a container name must be lowercase.
/// 4. Container names must be from 3 through 63 characters long
/// </summary>
/// <param name="accountName"></param>
/// <param name="accountKey"></param>
/// <param name="containerName"></param>
public void InitSyncing(string accountName, string accountKey, string containerName)
{
if (!IsRotatingLog)
throw new Exception("Cannot sync a non-rotating log");
//the code below could throw an exception if containerName does not meet the restrictions
var locationInfo = new Bolt.DataStore.LocationInfo(accountName, accountKey, Bolt.DataStore.SynchronizerType.Azure);
try
{
synchronizer = Bolt.DataStore.SyncFactory.Instance.CreateLogSynchronizer(locationInfo, containerName);
synchronizer.SetLocalSource(archivingDirectory);
//lets sync for starters, in case there are leftover logs from last time
SafeThread worker = new SafeThread(delegate() { synchronizer.Sync(); }, "init log syncing", this);
worker.Start();
}
catch (System.FormatException ex1)
{
Log("ERROR: Could not start log syncing. The Azure account key may be wrong \n {0}", ex1.ToString());
}
catch (System.Runtime.InteropServices.COMException ex2)
{
Log("ERROR: Could not start log syncing. It appears that the Sync Framework v2.1 x86 version is not installed. Make sure that no other version is present. \n {0}", ex2.ToString());
}
catch (Microsoft.WindowsAzure.StorageClient.StorageServerException ex3)
{
Log("ERROR: Could not start log syncing. The Azure account name may be wrong.\n {0}", ex3.ToString());
}
catch (Microsoft.WindowsAzure.StorageClient.StorageClientException ex3)
{
Log("ERROR: Could not start log syncing. The Azure account key may be wrong.\n {0}", ex3.ToString());
}
catch (Exception ex3)
{
Log("Got unknown exception while starting log syncing.\n {0}", ex3.ToString());
}
}
private static long RemoteRead(int numberOfHomes, DateTime start, DateTime end, string tag)
{
Dictionary<int, List<double>> temp_energy_allhomes= new Dictionary<int,List<double>>();
Dictionary<int, List<double>> temp_energy_home;
long retVal=0;
for(int i = 0 ; i <numberOfHomes ; i++)
{
temp_energy_home = new Dictionary<int,List<double>>();
LocationInfo li = new LocationInfo(AzureaccountName, AzureaccountKey, SynchronizerType.Azure);
FqStreamID fq_sid = new FqStreamID("crrealhome" + i, "A", "TestBS");
CallerInfo ci = new CallerInfo(null, "A", "A", 1);
StreamFactory sf = StreamFactory.Instance;
IStream dfs_byte_val = sf.openValueDataStream<DoubleKey, ByteValue>(fq_sid, ci, li, StreamFactory.StreamSecurityType.Plain, CompressionType.None, StreamFactory.StreamOp.Read, mdServer, 4 * 1024 * 1024, 1, new Logger());
long start_ticks = DateTime.Now.Ticks;
for (int temp = -30; temp <= 40; temp++)
{
IEnumerable<IDataItem> vals = dfs_byte_val.GetAll(new DoubleKey(temp), DateTimeToUnixTimestamp(start), DateTimeToUnixTimestamp(end));
if (vals != null)
{
foreach (IDataItem val in vals)
{
if (!temp_energy_home.ContainsKey(temp))
temp_energy_home[temp] = new List<double>();
if (!temp_energy_allhomes.ContainsKey(temp))
temp_energy_allhomes[temp] = new List<double>();
temp_energy_home[temp].Add(BitConverter.ToDouble(val.GetVal().GetBytes(), 0));
temp_energy_allhomes[temp].Add(BitConverter.ToDouble(val.GetVal().GetBytes(), 0));
}
}
}
dfs_byte_val.Close();
long end_ticks = DateTime.Now.Ticks;
retVal+=end_ticks - start_ticks;
WriteToFile(".\\result-realhome-" + i + "-n-" + numberOfHomes + "-" + tag, temp_energy_home);
}
WriteToFile(".\\result-allhomes-n-" + numberOfHomes + "-" + tag, temp_energy_allhomes);
return retVal;
}
new public List<RetVal> PredictOccupancy(long startSlotIndex, long endSlotIndex)
{
List<RetVal> retVal = new List<RetVal>();
System.IO.StreamReader datafile = null;
if (dataFilePath != null) //assuming datafile has one occupancy value per line read to startSlotIndex
{
string line;
int counter = 0;
datafile = new System.IO.StreamReader(this.dataFilePath);
if (startSlotIndex != 0)
{
while ((line = datafile.ReadLine()) != null)
{
if (counter == startSlotIndex)
break;
counter++;
}
}
}
string AzureaccountName = "testdrive";
string AzureaccountKey = "zRTT++dVryOWXJyAM7NM0TuQcu0Y23BgCQfkt7xh2f/Mm+r6c8/XtPTY0xxaF6tPSACJiuACsjotDeNIVyXM8Q==";
LocationInfo li = new LocationInfo(AzureaccountName, AzureaccountKey, SynchronizerType.Azure);
StreamFactory streamFactory = StreamFactory.Instance;
FqStreamID fq_sid = new FqStreamID("simplepreheat", "A", "TestBS");
CallerInfo ci = new CallerInfo(null, "A", "A", 1);
streamFactory.deleteStream(fq_sid, ci);
IStream occupancyGroundTruthStream = streamFactory.openValueDataStream<StrKey, ByteValue>(fq_sid, ci, li, StreamFactory.StreamSecurityType.Plain, CompressionType.None, StreamFactory.StreamOp.Write, null, 4 * 1024 * 1024, 1, new Logger());
occupancyGroundTruthStream.Close();
int slotIndex = 0; long startTime, retrievelTime, computeTime, insertTime;
while (true)
{
startTime = DateTime.Now.Ticks;
List<int> currentPOV = SimpleConstructCurrentPOV(occupancyGroundTruthStream, slotIndex);
List<List<int>> previousDaysPOV = SimpleConstructPreviousPOV(occupancyGroundTruthStream, slotIndex);
retrievelTime = DateTime.Now.Ticks - startTime;
startTime = DateTime.Now.Ticks;
int predictedOccupancy = Predict(currentPOV, previousDaysPOV);
computeTime = DateTime.Now.Ticks - startTime;
startTime = DateTime.Now.Ticks;
int groundTruth;
if (datafile == null) // if no datafile to read the ground truth from just append randomly
groundTruth = random.Next(2);
else
{
string line = datafile.ReadLine();
groundTruth = int.Parse(line);
}
currentPOV.Add(groundTruth);
/*List<int> temp = new List<int>();
foreach (List<int> previousPOV in previousDaysPOV)
{
temp = temp.Concat(previousPOV).ToList();
}
temp = temp.Concat(currentPOV).ToList();*/
occupancyGroundTruthStream.Append(occupancyKey, new ByteValue(currentPOV.SelectMany(BitConverter.GetBytes).ToArray()), slotIndexBase + slotIndex);
insertTime = DateTime.Now.Ticks - startTime;
Console.WriteLine("Slot number {0} {1} {2} {3}", slotIndex, retrievelTime, computeTime, insertTime);
using (results = File.AppendText(outputFilePath))
results.WriteLine("Slot number {0} {1} {2} {3}", slotIndex, retrievelTime, computeTime, insertTime);
slotIndex++;
//retVal.Add(new RetVal(endTime - startTime, predictedOccupancy));
if (slotIndex == endSlotIndex)
break;
}
occupancyGroundTruthStream.Close();
return retVal;
}