public static Logger doDiskRaw(StreamOperation op,
int num_operations, int val_size,
StreamFactory.StreamPhysicalType ptype,
string exp_dir)
{
Logger logger = new Logger();
if (op == StreamOperation.RandomKeyRandomValueAppend ||
op == StreamOperation.SameKeyRandomValueAppend ||
op == StreamOperation.RandomKeySameValueAppend ||
op == StreamOperation.SameKeySameValueAppend)
{
// Populate the keys and the values
Random random = new Random(DateTime.Now.Millisecond);
StrKey[] keys = new StrKey[num_operations];
for (int i = 0; i < num_operations; ++i)
{
keys[i] = new StrKey("" + i);
}
Byte[] singleval = new Byte[val_size];
random.NextBytes(singleval);
Byte[][] tmp = new Byte[num_operations][];
if (!(op == StreamOperation.RandomKeySameValueAppend ||
op == StreamOperation.SameKeySameValueAppend))
{
for (int i = 0; i < num_operations; ++i)
{
tmp[i] = new Byte[val_size];
random.NextBytes(tmp[i]);
}
}
StrKey key = new StrKey("ExpKey");
if (ptype == StreamFactory.StreamPhysicalType.File)
{
// ValueDataStream type
logger.Log("Start Stream Open");
FileStream fout = new FileStream(exp_dir + "/DiskRaw", FileMode.OpenOrCreate, FileAccess.Write, FileShare.ReadWrite);
fout.Seek(0, SeekOrigin.End);
BinaryWriter fs_bw = new BinaryWriter(fout);
logger.Log("End Stream Open");
// TimeSpan span = DateTime.Now.Subtract(new DateTime(1970, 1, 1, 0, 0, 0));
// Console.WriteLine("Time" + span.TotalSeconds);
logger.Log("Start Stream Append");
for (int i = 0; i < num_operations; ++i)
{
fs_bw.BaseStream.Seek(0, SeekOrigin.End);
/*
if (op == StreamOperation.SameKeySameValueAppend || op == StreamOperation.SameKeyRandomValueAppend)
{
fs_bw.Write(key.key);
}
else
{
*/
fs_bw.Write(keys[i].key);
/*
}
*/
fs_bw.Write(StreamFactory.NowUtc());
/*
if (!(op == StreamOperation.RandomKeySameValueAppend ||
op == StreamOperation.SameKeySameValueAppend))
fs_bw.Write(tmp[i]);
else
*/
fs_bw.Write(singleval);
fs_bw.Flush();
}
fout.Flush(true);
fs_bw.Close();
// span = DateTime.Now.Subtract(new DateTime(1970, 1, 1, 0, 0, 0));
// Console.WriteLine("Time" + span.TotalSeconds);
logger.Log("End Stream Append");
}
else
{
string[] filenames = new string[num_operations];
for (int i = 0; i < num_operations; ++i)
{
filenames[i] = exp_dir + "/DiskRaw" + i;
}
// FileDataStream type
logger.Log("Start Stream Append");
for (int i = 0; i < num_operations; ++i)
{
FileStream fout = new FileStream(filenames[i], FileMode.OpenOrCreate, FileAccess.Write, FileShare.ReadWrite);
// fout.Seek(0, SeekOrigin.End);
BinaryWriter fs_bw = new BinaryWriter(fout);
// fs_bw.BaseStream.Seek(0, SeekOrigin.End);
/*
if (op == StreamOperation.SameKeySameValueAppend || op == StreamOperation.SameKeyRandomValueAppend)
{
fs_bw.Write(key.key);
}
else
{
*/
fs_bw.Write(keys[i].key);
// }
fs_bw.Write(StreamFactory.NowUtc());
/*
if (!(op == StreamOperation.RandomKeySameValueAppend ||
op == StreamOperation.SameKeySameValueAppend))
fs_bw.Write(tmp[i]);
else
*/
fs_bw.Write(singleval);
fout.Flush(true);
fs_bw.Close();
}
logger.Log("End Stream Append");
}
}
else
{
// Populate the keys and the values
Random random = new Random();
Byte[] val = new Byte[val_size];
if (ptype == StreamFactory.StreamPhysicalType.File)
{
long[] offsets = new long[num_operations];
for (int i = 0; i < num_operations; ++i)
{
offsets[i] = random.Next(0, num_operations - 1) * val_size;
}
// ValueDataStream type
logger.Log("Start Stream Open");
FileStream fin = new FileStream(exp_dir + "/DiskRaw", FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
BinaryReader fs_br = new BinaryReader(fin);
logger.Log("End Stream Open");
logger.Log("Start Stream Get");
logger.Log("Start Stream GetAll");
for (int i = 0; i < num_operations; ++i)
{
fs_br.BaseStream.Seek(offsets[i], SeekOrigin.Begin);
fs_br.Read(val, 0, val_size);
}
fs_br.Close();
logger.Log("End Stream Get");
logger.Log("End Stream GetAll");
}
else
{
string[] filenames = new string[num_operations];
for (int i = 0; i < num_operations; ++i)
{
filenames[i] = exp_dir + "/DiskRaw" + random.Next(0, num_operations);
}
// FileDataStream type
logger.Log("Start Stream Get");
logger.Log("Start Stream GetAll");
for (int i = 0; i < num_operations; ++i)
{
FileStream fin = new FileStream(filenames[i], FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
BinaryReader fs_br = new BinaryReader(fin);
fs_br.Read(val, 0, val_size);
fs_br.Close();
}
logger.Log("End Stream Get");
logger.Log("End Stream GetAll");
}
}
CostsHelper costhelper = new CostsHelper();
logger.Log(DateTime.UtcNow.Ticks + ": DataRelated Storage: " + costhelper.getStorageUsage(exp_dir, dataRelated:true)/1000.0f);
logger.Log(DateTime.UtcNow.Ticks + ": Constant Storage: " + costhelper.getStorageUsage(exp_dir, dataRelated:false)/1000.0f);
return logger;
}
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);
}
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);
}
public static Logger doDiskRaw(StreamOperation op,
int num_operations, int val_size,
StreamFactory.StreamDataType ptype,
string exp_dir)
{
Logger logger = new Logger();
if (op == StreamOperation.RandomKeyRandomValueAppend ||
op == StreamOperation.SameKeyRandomValueAppend ||
op == StreamOperation.RandomKeySameValueAppend ||
op == StreamOperation.SameKeySameValueAppend)
{
// Populate the keys and the values
Random random = new Random(DateTime.Now.Millisecond);
StrKey[] keys = new StrKey[num_operations];
for (int i = 0; i < num_operations; ++i)
{
keys[i] = new StrKey("" + i);
}
Byte[] singleval = new Byte[val_size];
random.NextBytes(singleval);
Byte[][] tmp = new Byte[num_operations][];
if (!(op == StreamOperation.RandomKeySameValueAppend ||
op == StreamOperation.SameKeySameValueAppend))
{
for (int i = 0; i < num_operations; ++i)
{
tmp[i] = new Byte[val_size];
random.NextBytes(tmp[i]);
}
}
StrKey key = new StrKey("ExpKey");
if (ptype == StreamFactory.StreamDataType.Values)
{
// ValueDataStream type
logger.Log("Start Stream Open");
FileStream fout = new FileStream(exp_dir + "/DiskRaw", FileMode.OpenOrCreate, FileAccess.Write, FileShare.ReadWrite);
fout.Seek(0, SeekOrigin.End);
BinaryWriter fs_bw = new BinaryWriter(fout);
logger.Log("End Stream Open");
// TimeSpan span = DateTime.Now.Subtract(new DateTime(1970, 1, 1, 0, 0, 0));
// Console.WriteLine("Time" + span.TotalSeconds);
logger.Log("Start Stream Append");
for (int i = 0; i < num_operations; ++i)
{
fs_bw.BaseStream.Seek(0, SeekOrigin.End);
/*
* if (op == StreamOperation.SameKeySameValueAppend || op == StreamOperation.SameKeyRandomValueAppend)
* {
* fs_bw.Write(key.key);
* }
* else
* {
*/
fs_bw.Write(keys[i].key);
/*
* }
*/
fs_bw.Write(StreamFactory.NowUtc());
/*
* if (!(op == StreamOperation.RandomKeySameValueAppend ||
* op == StreamOperation.SameKeySameValueAppend))
* fs_bw.Write(tmp[i]);
* else
*/
fs_bw.Write(singleval);
fs_bw.Flush();
}
fout.Flush(true);
fs_bw.Close();
// span = DateTime.Now.Subtract(new DateTime(1970, 1, 1, 0, 0, 0));
// Console.WriteLine("Time" + span.TotalSeconds);
logger.Log("End Stream Append");
}
else
{
string[] filenames = new string[num_operations];
for (int i = 0; i < num_operations; ++i)
{
filenames[i] = exp_dir + "/DiskRaw" + i;
}
// FileDataStream type
logger.Log("Start Stream Append");
for (int i = 0; i < num_operations; ++i)
{
FileStream fout = new FileStream(filenames[i], FileMode.OpenOrCreate, FileAccess.Write, FileShare.ReadWrite);
// fout.Seek(0, SeekOrigin.End);
BinaryWriter fs_bw = new BinaryWriter(fout);
// fs_bw.BaseStream.Seek(0, SeekOrigin.End);
/*
* if (op == StreamOperation.SameKeySameValueAppend || op == StreamOperation.SameKeyRandomValueAppend)
* {
* fs_bw.Write(key.key);
* }
* else
* {
*/
fs_bw.Write(keys[i].key);
// }
fs_bw.Write(StreamFactory.NowUtc());
/*
* if (!(op == StreamOperation.RandomKeySameValueAppend ||
* op == StreamOperation.SameKeySameValueAppend))
* fs_bw.Write(tmp[i]);
* else
*/
fs_bw.Write(singleval);
fout.Flush(true);
fs_bw.Close();
}
logger.Log("End Stream Append");
}
}
else
{
// Populate the keys and the values
Random random = new Random();
Byte[] val = new Byte[val_size];
if (ptype == StreamFactory.StreamDataType.Values)
{
long[] offsets = new long[num_operations];
for (int i = 0; i < num_operations; ++i)
{
offsets[i] = random.Next(0, num_operations - 1) * val_size;
}
// ValueDataStream type
logger.Log("Start Stream Open");
FileStream fin = new FileStream(exp_dir + "/DiskRaw", FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
BinaryReader fs_br = new BinaryReader(fin);
logger.Log("End Stream Open");
logger.Log("Start Stream Get");
logger.Log("Start Stream GetAll");
for (int i = 0; i < num_operations; ++i)
{
fs_br.BaseStream.Seek(offsets[i], SeekOrigin.Begin);
fs_br.Read(val, 0, val_size);
}
fs_br.Close();
logger.Log("End Stream Get");
logger.Log("End Stream GetAll");
}
else
{
string[] filenames = new string[num_operations];
for (int i = 0; i < num_operations; ++i)
{
filenames[i] = exp_dir + "/DiskRaw" + random.Next(0, num_operations);
}
// FileDataStream type
logger.Log("Start Stream Get");
logger.Log("Start Stream GetAll");
for (int i = 0; i < num_operations; ++i)
{
FileStream fin = new FileStream(filenames[i], FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
BinaryReader fs_br = new BinaryReader(fin);
fs_br.Read(val, 0, val_size);
fs_br.Close();
}
logger.Log("End Stream Get");
logger.Log("End Stream GetAll");
}
}
CostsHelper costhelper = new CostsHelper();
logger.Log(DateTime.UtcNow.Ticks + ": DataRelated Storage: " + costhelper.getStorageUsage(exp_dir, dataRelated: true) / 1000.0f);
logger.Log(DateTime.UtcNow.Ticks + ": Constant Storage: " + costhelper.getStorageUsage(exp_dir, dataRelated: false) / 1000.0f);
return(logger);
}