public void AzureBlobDataSetTest3()
{
//Microsoft.Research.Science.Data.Factory.DataSetFactory.Register(typeof(Microsoft.Research.Science.Data.NetCDF4.NetCDFDataSet));
string uri = @"msds:nc?file=air_8times.nc&openMode=readOnly";
var d = DataSet.Open(uri);
var blobUri = @"msds:ab?UseDevelopmentStorage=true&Container=testcontainer767x9&Blob=testblob767x9";
var blobD = AzureBlobDataSet.ArrangeData(blobUri, d, new SerializableVariableSchema[0]);
int[] airShapeBlob = blobD["air0"].GetShape();
int[] airShape = d["air0"].GetShape();
Assert.AreEqual(airShape.Length, airShapeBlob.Length);
for (int i = 0; i < airShape.Length; ++i)
{
Assert.AreEqual(airShape[i], airShapeBlob[i]);
}
int[] ori = new int[] { 3, 0, 0 };
int[] shp = new int[] { 2, airShapeBlob[1], airShapeBlob[2] };
Single[, ,] airBlob = (Single[, , ])blobD["air0"].GetData(ori, shp);
Assert.AreEqual(3, ori[0]);
Assert.AreEqual(0, ori[1]);
Assert.AreEqual(0, ori[2]);
Assert.AreEqual(2, shp[0]);
Assert.AreEqual(airShapeBlob[1], shp[1]);
Assert.AreEqual(airShapeBlob[2], shp[2]);
blobD["air0"].PutData(new int[] { 3, 0, 0 }, airBlob);
Assert.AreEqual(3, ori[0]);
Assert.AreEqual(0, ori[1]);
Assert.AreEqual(0, ori[2]);
Assert.AreEqual(2, shp[0]);
Assert.AreEqual(airShapeBlob[1], shp[1]);
Assert.AreEqual(airShapeBlob[2], shp[2]);
int[] ori2 = new int[] { 3, 2, 2 };
int[] shp2 = new int[] { 2, 5, 7 };
Single[, ,] airBlob2 = (Single[, , ])blobD["air0"].GetData(ori2, shp2);
Assert.AreEqual(3, ori2[0]);
Assert.AreEqual(2, ori2[1]);
Assert.AreEqual(2, ori2[2]);
Assert.AreEqual(2, shp2[0]);
Assert.AreEqual(5, shp2[1]);
Assert.AreEqual(7, shp2[2]);
int[] ori3 = new int[] { 25 };
int[] shp3 = new int[] { 50 };
var airBlob3 = blobD["lon"].GetData(ori3, shp3);
Assert.AreEqual(25, ori3[0]);
Assert.AreEqual(50, shp3[0]);
}
static void Main(string[] args)
{
string uri = @"msds:nc?file=\\vienna.mslab.cs.msu.su\ClimateData\air.sig995.2007.nc&openMode=readOnly";
DataSet d = DataSet.Open(uri);
string blobUri = @"msds:ab?UseDevelopmentStorage=true&Container=testcontainer&Blob=testblob";
DataSet blobD = /*new AzureBlobDataSet(blobUri);*/ AzureBlobDataSet.ArrangeData(blobUri, d, new SerializableVariableSchema[0]);
AzureBlobDataSetUri azureUri = new AzureBlobDataSetUri(blobUri);
CloudStorageAccount storageAccount = CloudStorageAccount.Parse(azureUri.ConnectionString);
CloudBlobClient blobClient = storageAccount.CreateCloudBlobClient();
// Retrieve a reference to a container
CloudBlobContainer container = blobClient.GetContainerReference(azureUri.Container);
CloudPageBlob blob = container.GetPageBlobReference(azureUri.Blob);
Int32 schemeSize;
using (BinaryReader br = new BinaryReader(blob.OpenRead()))
{
//schemeSize = br.ReadInt32();
UTF8Encoding utf8 = new UTF8Encoding();
byte[] buffer = new byte[8192];
br.BaseStream.Read(buffer, 0, 8192);
string sizeStr = utf8.GetString(buffer);
Console.WriteLine(sizeStr);
//schemeSize = Int32.Parse(sizeStr);
//br.BaseStream.Seek(512, SeekOrigin.Begin);
//DataContractJsonSerializer serializer = new DataContractJsonSerializer(typeof(DataSetInfo));
//byte[] scheme = new byte[schemeSize];
//br.BaseStream.Read(scheme, 0, schemeSize);
//info = (DataSetInfo)serializer.ReadObject(new MemoryStream(scheme));
}
//foreach (var i in blobD.Variables) Console.WriteLine(i.Name);
Single[] a = (Single[])blobD["lat"].GetData();
blobD["lat"].PutData(a);
//foreach (var i in a) Console.WriteLine(i.ToString());
foreach (var i in blobD["lat"].Metadata)
{
Console.WriteLine(i.Key.ToString() + " = " + i.Value.ToString());
}
foreach (var i in blobD.Metadata)
{
Console.WriteLine(i.Key.ToString() + " = " + i.Value.ToString());
}
Console.ReadLine();
}
public void SingleDimVarUpdate512Aligned()
{
using (DataSet sourceDs = DataSet.Open("msds:memory"))
{
sourceDs.AddVariable <double>("b", Enumerable.Repeat(0, 1024).Select(a => (double)a).ToArray(), "i");
var svs = new SerializableVariableSchema("a", typeof(double), new string[] { "i" }, new System.Collections.Generic.Dictionary <string, object>());
using (AzureBlobDataSet ds = AzureBlobDataSet.ArrangeData(string.Format(@"msds:ab?Container=tests&Blob={0}&UseDevelopmentStorage=true", new Random().NextDouble()), sourceDs, new SerializableVariableSchema[] { svs }))
{
ds.Variables["a"].PutData(Enumerable.Repeat(1, 64).Select(a => (double)a).ToArray()); //64x8=512 bytes shape
}
}
}
public void TestMethod1()
{
string uri = @"msds:nc?file=air_9times.nc&openMode=readOnly";
DataSet d = DataSet.Open(uri);
string blobUri = @"msds:ab?UseDevelopmentStorage=true&Container=testcontainer767x9&Blob=testblob767x9";
var schema = new SerializableVariableSchema("testvar", typeof(Int32), new string[] { "lat" }, new System.Collections.Generic.Dictionary <string, object>());
schema.Metadata.Add("testData", new ObjectWithTypeString(true));
DataSet blobD = AzureBlobDataSet.ArrangeData(blobUri, d, new SerializableVariableSchema[] { schema });
foreach (var i in blobD.Variables)
{
Console.WriteLine(i.Name);
}
Single[] a = (Single[])blobD["lat"].GetData();
Single[] b = (Single[])d["lat"].GetData();
Assert.AreEqual(b.Length, a.Length);
for (int i = 0; i < a.Length; ++i)
{
Assert.AreEqual(a[i], b[i]);
}
Assert.AreEqual(d["lat"].Metadata.Count, blobD["lat"].Metadata.Count);
foreach (var i in blobD["lat"].Metadata)
{
Assert.IsTrue(d["lat"].Metadata.ContainsKey(i.Key));
if (i.Value is Array)
{
for (int j = 0; j < ((Array)i.Value).Length; ++j)
{
Assert.AreEqual(((Array)d["lat"].Metadata[i.Key]).GetValue(j), ((Array)i.Value).GetValue(j));
}
}
else
{
Assert.AreEqual(d["lat"].Metadata[i.Key], i.Value);
}
}
foreach (var i in blobD.Metadata)
{
Assert.IsTrue(d.Metadata.ContainsKey(i.Key));
if (i.Value is Array)
{
for (int j = 0; j < ((Array)i.Value).Length; ++j)
{
Assert.AreEqual(((Array)d.Metadata[i.Key]).GetValue(j), ((Array)i.Value).GetValue(j));
}
}
else
{
Assert.AreEqual(d.Metadata[i.Key], i.Value);
}
}
Assert.AreEqual(true, blobD["testvar"].Metadata["testData"]);
uri = @"msds:nc?file=air_8times.nc&openMode=readOnly";
d = DataSet.Open(uri);
blobUri = @"msds:ab?UseDevelopmentStorage=true&Container=testcontainer767x9&Blob=testblob767x9";
blobD = AzureBlobDataSet.ArrangeData(blobUri, d, new SerializableVariableSchema[0]);
int[] airShapeBlob = blobD["air0"].GetShape();
int[] airShape = d["air0"].GetShape();
Assert.AreEqual(airShape.Length, airShapeBlob.Length);
for (int i = 0; i < airShape.Length; ++i)
{
Assert.AreEqual(airShape[i], airShapeBlob[i]);
}
Single[, ,] airBlob = (Single[, , ])blobD["air0"].GetData(new int[] { 3, 0, 0 }, new int[] { 2, airShapeBlob[1], airShapeBlob[2] });
Single[, ,] air = (Single[, , ])d["air0"].GetData(new int[] { 3, 0, 0 }, new int[] { 2, airShape[1], airShape[2] });
for (int i = 0; i < 2; ++i)
{
for (int j = 0; j < airShapeBlob[1]; ++j)
{
for (int k = 0; k < airShapeBlob[2]; ++k)
{
Assert.AreEqual(air[i, j, k], airBlob[i, j, k]);
}
}
}
blobD["air0"].PutData(new int[] { 3, 0, 0 }, air);
airBlob = (Single[, , ])blobD["air0"].GetData(new int[] { 3, 0, 0 }, new int[] { 2, airShapeBlob[1], airShapeBlob[2] });
for (int i = 0; i < 2; ++i)
{
for (int j = 0; j < airShapeBlob[1]; ++j)
{
for (int k = 0; k < airShapeBlob[2]; ++k)
{
Assert.AreEqual(air[i, j, k], airBlob[i, j, k]);
}
}
}
DateTime[] datesBlob = (DateTime[])blobD["_time_subset"].GetData();
DateTime[] dates = (DateTime[])d["_time_subset"].GetData();
Assert.AreEqual(dates.Length, datesBlob.Length);
for (int i = 0; i < dates.Length; ++i)
{
Assert.AreEqual(dates[i], datesBlob[i]);
}
blobD["_time_subset"].PutData(dates);
datesBlob = (DateTime[])blobD["_time_subset"].GetData();
Assert.AreEqual(dates.Length, datesBlob.Length);
for (int i = 0; i < dates.Length; ++i)
{
Assert.AreEqual(dates[i], datesBlob[i]);
}
}
public void AzureBlobDataSetTest1()
{
string uri = @"msds:nc?file=air_9times.nc&openMode=readOnly";
DataSet d = DataSet.Open(uri);
string blobUri = @"msds:ab?UseDevelopmentStorage=true&Container=testcontainer767x9&Blob=testblob767x9";
var schema = new SerializableVariableSchema("testvar", typeof(Int32), new string[] { "lat" }, new System.Collections.Generic.Dictionary <string, object>());
schema.Metadata.Add("testData", new ObjectWithTypeString(true));
DateTime dateTimeNow = DateTime.Now;
schema.Metadata.Add("dateTime", new ObjectWithTypeString(dateTimeNow));
DataSet blobD = AzureBlobDataSet.ArrangeData(blobUri, d, new SerializableVariableSchema[] { schema });
var json1 = JsonConvert.SerializeObject(blobD, Formatting.Indented,
new JsonSerializerSettings()
{
ReferenceLoopHandling = ReferenceLoopHandling.Ignore
});
foreach (var i in blobD.Variables)
{
Console.WriteLine(i.Name);
}
Single[] a = (Single[])blobD["lat"].GetData();
Single[] b = (Single[])d["lat"].GetData();
var json2 = JsonConvert.SerializeObject(a, Formatting.Indented,
new JsonSerializerSettings()
{
ReferenceLoopHandling = ReferenceLoopHandling.Ignore
});
Assert.AreEqual(b.Length, a.Length);
for (int i = 0; i < a.Length; ++i)
{
Assert.AreEqual(a[i], b[i]);
}
Assert.AreEqual(d["lat"].Metadata.Count, blobD["lat"].Metadata.Count);
foreach (var i in blobD["lat"].Metadata)
{
Assert.IsTrue(d["lat"].Metadata.ContainsKey(i.Key));
if (i.Value is Array)
{
for (int j = 0; j < ((Array)i.Value).Length; ++j)
{
Assert.AreEqual(((Array)d["lat"].Metadata[i.Key]).GetValue(j), ((Array)i.Value).GetValue(j));
}
}
else
{
Assert.AreEqual(d["lat"].Metadata[i.Key], i.Value);
}
}
foreach (var i in blobD.Metadata)
{
Assert.IsTrue(d.Metadata.ContainsKey(i.Key));
if (i.Value is Array)
{
for (int j = 0; j < ((Array)i.Value).Length; ++j)
{
Assert.AreEqual(((Array)d.Metadata[i.Key]).GetValue(j), ((Array)i.Value).GetValue(j));
}
}
else
{
Assert.AreEqual(d.Metadata[i.Key], i.Value);
}
}
Assert.AreEqual(true, blobD["testvar"].Metadata["testData"]);
double deltaTimes = (dateTimeNow - (DateTime)blobD["testvar"].Metadata["dateTime"]).TotalMilliseconds;
Assert.IsTrue(Math.Abs(deltaTimes) <= 1.0);//JSON somewhat cuts DateTimes :(
//Assert.AreEqual(dateTimeNow, blobD["testvar"].Metadata["dateTime"]);
uri = @"msds:nc?file=air_8times.nc&openMode=readOnly";
d = DataSet.Open(uri);
blobUri = @"msds:ab?UseDevelopmentStorage=true&Container=testcontainer767x9&Blob=testblob767x9";
blobD = AzureBlobDataSet.ArrangeData(blobUri, d, new SerializableVariableSchema[0]);
int[] airShapeBlob = blobD["air0"].GetShape();
int[] airShape = d["air0"].GetShape();
Assert.AreEqual(airShape.Length, airShapeBlob.Length);
for (int i = 0; i < airShape.Length; ++i)
{
Assert.AreEqual(airShape[i], airShapeBlob[i]);
}
Single[, ,] airBlob = (Single[, , ])blobD["air0"].GetData(new int[] { 3, 0, 0 }, new int[] { 2, airShapeBlob[1], airShapeBlob[2] });
Single[, ,] air = (Single[, , ])d["air0"].GetData(new int[] { 3, 0, 0 }, new int[] { 2, airShape[1], airShape[2] });
for (int i = 0; i < 2; ++i)
{
for (int j = 0; j < airShapeBlob[1]; ++j)
{
for (int k = 0; k < airShapeBlob[2]; ++k)
{
Assert.AreEqual(air[i, j, k], airBlob[i, j, k]);
}
}
}
blobD["air0"].PutData(new int[] { 3, 0, 0 }, air);
airBlob = (Single[, , ])blobD["air0"].GetData(new int[] { 3, 0, 0 }, new int[] { 2, airShapeBlob[1], airShapeBlob[2] });
for (int i = 0; i < 2; ++i)
{
for (int j = 0; j < airShapeBlob[1]; ++j)
{
for (int k = 0; k < airShapeBlob[2]; ++k)
{
Assert.AreEqual(air[i, j, k], airBlob[i, j, k]);
}
}
}
DateTime[] datesBlob = (DateTime[])blobD["_time_subset"].GetData();
DateTime[] dates = (DateTime[])d["_time_subset"].GetData();
Assert.AreEqual(dates.Length, datesBlob.Length);
for (int i = 0; i < dates.Length; ++i)
{
Assert.AreEqual(dates[i], datesBlob[i]);
}
blobD["_time_subset"].PutData(dates);
datesBlob = (DateTime[])blobD["_time_subset"].GetData();
Assert.AreEqual(dates.Length, datesBlob.Length);
for (int i = 0; i < dates.Length; ++i)
{
Assert.AreEqual(dates[i], datesBlob[i]);
}
Single[, ,] airBlob2 = (Single[, , ])blobD["air0"].GetData(new int[] { 3, 2, 2 }, new int[] { 2, 5, 7 });
Single[, ,] air2 = (Single[, , ])d["air0"].GetData(new int[] { 3, 2, 2 }, new int[] { 2, 5, 7 });
for (int i = 0; i < 2; ++i)
{
for (int j = 0; j < 5; ++j)
{
for (int k = 0; k < 7; ++k)
{
Assert.AreEqual(air2[i, j, k], airBlob2[i, j, k]);
}
}
}
blobUri = @"msds:ab?UseDevelopmentStorage=true&Container=testcontainer767x9&Blob=testblob767x10";
blobD = AzureBlobDataSet.CreateEmptySet(blobUri, d.GetSerializableSchema());
blobD["_time_subset"].PutData(dates);
datesBlob = (DateTime[])blobD["_time_subset"].GetData();
Assert.AreEqual(dates.Length, datesBlob.Length);
for (int i = 0; i < dates.Length; ++i)
{
Assert.AreEqual(dates[i], datesBlob[i]);
}
}
