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 WriteToStream()
{
StrKey key = new StrKey("DummyKey2");
datastream.Append(key, new StrValue("2"));
logger.Log("Writing {0} to stream ", datastream.Get(key).ToString());
}
public void WriteToStream()
{
StrKey key = new StrKey("DigitalMediaKey");
datastream.Append(key, new StrValue("DigitalMediaVal"));
logger.Log("Writing {0} to stream ", datastream.Get(key).ToString());
}
public void Setup()
{
StreamFactory sf = StreamFactory.Instance;
dfs_str_val = sf.openValueDataStream <StrKey, StrValue>(new FqStreamID("99-2729", "A0", "TestRange"),
new CallerInfo(null, "A0", "A0", 1),
null,
StreamFactory.StreamSecurityType.Plain,
CompressionType.None,
StreamFactory.StreamOp.Write);
keys = new List <IKey>();
for (int i = 0; i < 10; i++)
{
keys.Add(new StrKey("k" + i));
for (int j = 0; j < 100; j++)
{
dfs_str_val.Append(keys[i], new StrValue("k" + i + "_value" + j));
}
// dfs_str_val.Seal(null);
}
// IEnumerable<IDataItem> iterator = dfs_str_val.GetAll(new StrKey("k0"));
// foreach (IDataItem data in iterator)
// Console.WriteLine("data is: " + data.GetTimestamp());
}
public void Setup()
{
StreamFactory sf = StreamFactory.Instance;
dfs_str_val = sf.openValueDataStream<StrKey, StrValue>(new FqStreamID("99-2729", "A0", "TestRange"),
new CallerInfo(null, "A0", "A0", 1),
null,
StreamFactory.StreamSecurityType.Plain,
CompressionType.None,
StreamFactory.StreamOp.Write);
keys = new List<IKey>();
for (int i = 0; i < 10; i++)
{
keys.Add(new StrKey("k" + i));
for (int j = 0; j < 100; j++)
{
dfs_str_val.Append(keys[i], new StrValue("k" + i + "_value" + j));
}
// dfs_str_val.Seal(null);
}
// IEnumerable<IDataItem> iterator = dfs_str_val.GetAll(new StrKey("k0"));
// foreach (IDataItem data in iterator)
// Console.WriteLine("data is: " + data.GetTimestamp());
}
private static void Write(IStream stream)
{
try
{
int i = 1;
StrKey k1 = k1 = new StrKey("k1");
while (true)
{
stream.Append(k1, new ByteValue(StreamFactory.GetBytes("k1-value" + i)));
i++;
Console.WriteLine("Written "+i+" values");
if (i %10==0)
stream.Seal(false);
if (isWriting)
System.Threading.Thread.Sleep(1000);
else
break;
}
}
catch(Exception e)
{
Console.WriteLine("Exception in write: "+e);
}
}
private static void Write(IStream stream)
{
try
{
int i = 1;
StrKey k1 = k1 = new StrKey("k1");
while (true)
{
stream.Append(k1, new ByteValue(StreamFactory.GetBytes("k1-value" + i)));
i++;
Console.WriteLine("Written " + i + " values");
if (i % 10 == 0)
{
stream.Seal(false);
}
if (isWriting)
{
System.Threading.Thread.Sleep(1000);
}
else
{
break;
}
}
}
catch (Exception e)
{
Console.WriteLine("Exception in write: " + e);
}
}
public void WriteToStream(string tag, string data)
{
StrKey key = new StrKey(tag);
if (datastream != null)
{
datastream.Append(key, new StrValue(data));
}
}
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 void ReadHourIntoStream()
{
long start = DateTime.Now.Ticks;
Tuple <DateTime, double, double> tuple = timestamp_energy_temperature.ElementAt(count);
DoubleKey key = new DoubleKey(Math.Round(tuple.Item3));
dataStream.Append(key, new ByteValue(BitConverter.GetBytes(tuple.Item2)), (long)count);
count++;
long end = DateTime.Now.Ticks;
Console.Write(count + "," + (end - start));
using (results = File.AppendText(".\\result-width-" + width + ".txt"))
results.Write(count + "," + (end - start));
}
public void SyncFileStreamTest_TestRepeatedClose()
{
for (int i = 0; i < 10; ++i)
{
StreamFactory sf = StreamFactory.Instance;
IStream dfs_byte_val = sf.openValueDataStream <StrKey, ByteValue>(new FqStreamID("99-2729", "A0", "TestMultiClose"),
new CallerInfo(null, "A0", "A0", 1),
locationInfo,
StreamFactory.StreamSecurityType.Plain,
CompressionType.None,
StreamFactory.StreamOp.Write);
dfs_byte_val.Append(k1, new ByteValue(StreamFactory.GetBytes("k1-cmu-" + i)));
dfs_byte_val.Close();
Thread.Sleep(5000);
}
}
private void AddPicDataStream(string key, byte[] imageBytes)
{
StrKey strKey = new StrKey(key);
ByteValue byteVal = new ByteValue(imageBytes);
try
{
lock (picStreamLock)
{
picStream.Append(strKey, byteVal);
}
}
catch (Exception e)
{
logger.Log("Error while writing images to dir stream: {0}", e.ToString());
}
}
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 ValueDataStreamTest_TestAppendStrValue()
{
dfs_str_val.Append(k1, new StrValue("k1-msr-1"));
dfs_str_val.Append(k1, new StrValue("k1-msr-2"));
}
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++;
}
}
}
StreamFactory streamFactory = StreamFactory.Instance;
FqStreamID fq_sid = new FqStreamID("smartpreheat", "A", "TestBS");
CallerInfo ci = new CallerInfo(null, "A", "A", 1);
streamFactory.deleteStream(fq_sid, ci);
IStream occupancyGroundTruthStream = streamFactory.openValueDataStream <StrKey, ByteValue>(fq_sid, ci, null, StreamFactory.StreamSecurityType.Plain, CompressionType.None, StreamFactory.StreamOp.Write, null, 4 * 1024 * 1024, 1, new Logger());
int slotIndex = 0; long startTime, retrievelTime, computeTime, insertTime;
while (true)
{
startTime = DateTime.Now.Ticks;
List <int> currentPOV = SmartConstructCurrentPOV(occupancyGroundTruthStream, slotIndex);
List <List <int> > previousDaysPOV = SmartConstructPreviousPOV(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(temp.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);
}
private void AddPicDataStream(string key, byte[] imageBytes)
{
StrKey strKey = new StrKey(key);
ByteValue byteVal = new ByteValue(imageBytes);
try
{
picStream = base.CreateDirStream<StrKey, ByteValue>("H2OAlertsPics", true);
picStream.Append(strKey, byteVal);
// logger.Log("WaterAlert picture has been written to {0}.", picStream.Get(strKey).ToString());
picStream.Close();
}
catch (Exception e)
{
logger.Log("Error while writing images to dir stream: {0}", e.ToString());
}
}
public void LocalListedValueDataStreamTest_TestUpdateByteValue()
{
vds.Append(k1, new ByteValue(StreamFactory.GetBytes("k1-cmu")));
vds.Append(k2, new ByteValue(StreamFactory.GetBytes("k2-msr")));
vds.Append(k1, new ByteValue(StreamFactory.GetBytes("k1-msr")));
}
public void Run(string CallerName,
string HomeName, string AppName, string StreamName,
string RandName,
long stime, long etime,
StreamType stream_type,
StreamOperation stream_op,
StreamFactory.StreamDataType 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.StreamDataType.Values)
{
stream = sf.openValueDataStream <StrKey, ByteValue>(streamid, ci, null, StreamFactory.StreamSecurityType.Plain, ctype, rw, address, ChunkSize, ThreadPoolSize, log);
}
else if (stream_type == StreamType.LocalEnc && ptype == StreamFactory.StreamDataType.Values)
{
stream = sf.openValueDataStream <StrKey, ByteValue>(streamid, ci, null, StreamFactory.StreamSecurityType.Secure, ctype, rw, address, ChunkSize, ThreadPoolSize, log);
}
else if (stream_type == StreamType.Remote && ptype == StreamFactory.StreamDataType.Values)
{
stream = sf.openValueDataStream <StrKey, ByteValue>(streamid, ci, Li, StreamFactory.StreamSecurityType.Plain, ctype, rw, address, ChunkSize, ThreadPoolSize, log);
}
else if (stream_type == StreamType.RemoteEnc && ptype == StreamFactory.StreamDataType.Values)
{
stream = sf.openValueDataStream <StrKey, ByteValue>(streamid, ci, Li, StreamFactory.StreamSecurityType.Secure, ctype, rw, address, ChunkSize, ThreadPoolSize, log);
}
else if (stream_type == StreamType.Local && ptype == StreamFactory.StreamDataType.Files)
{
stream = sf.openFileDataStream <StrKey>(streamid, ci, null, StreamFactory.StreamSecurityType.Plain, ctype, rw, address, ChunkSize, ThreadPoolSize, log);
}
else if (stream_type == StreamType.LocalEnc && ptype == StreamFactory.StreamDataType.Files)
{
stream = sf.openFileDataStream <StrKey>(streamid, ci, null, StreamFactory.StreamSecurityType.Secure, ctype, rw, address, ChunkSize, ThreadPoolSize, log);
}
else if (stream_type == StreamType.Remote && ptype == StreamFactory.StreamDataType.Files)
{
stream = sf.openFileDataStream <StrKey>(streamid, ci, Li, StreamFactory.StreamSecurityType.Plain, ctype, rw, address, ChunkSize, ThreadPoolSize, log);
}
else if (stream_type == StreamType.RemoteEnc && ptype == StreamFactory.StreamDataType.Files)
{
stream = sf.openFileDataStream <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);
}
