public void MemoryMappedHugeArraySimpleTest()
{
// make sure to initialize the native hooks to create a memory mapping.
Native.Initialize();
using (var intArray = new MemoryMappedHugeArray <int>(1000, 1024))
{
var intArrayRef = new int[1000];
var randomGenerator = new RandomGenerator(66707770); // make this deterministic
for (int idx = 0; idx < 1000; idx++)
{
if (randomGenerator.Generate(2.0) > 1)
{ // add data.
intArrayRef[idx] = idx;
intArray[idx] = idx;
}
else
{
intArrayRef[idx] = int.MaxValue;
intArray[idx] = int.MaxValue;
}
}
for (int idx = 0; idx < 1000; idx++)
{
Assert.AreEqual(intArrayRef[idx], intArray[idx]);
}
}
}
/// <summary>
/// Disposes of all native resources associated with this memory dynamic graph.
/// </summary>
public void Dispose()
{
_coordinates.Dispose();
_coordinates = null;
_edges.Dispose();
_edges = null;
_edgeData.Dispose();
_edgeData = null;
_vertices.Dispose();
_vertices = null;
}
/// <summary>
/// Creates a new memory mapped file dynamic graph.
/// </summary>
/// <param name="estimatedSize"></param>
/// <param name="coordinates"></param>
/// <param name="vertices"></param>
/// <param name="edges"></param>
/// <param name="edgeData"></param>
/// <param name="edgeShapes"></param>
public MemoryMappedFileDynamicGraph(long estimatedSize,
MemoryMappedHugeArray <GeoCoordinateSimple> coordinates,
MemoryMappedHugeArray <uint> vertices,
MemoryMappedHugeArray <uint> edges,
MemoryMappedHugeArray <TEdgeData> edgeData,
IHugeArray <GeoCoordinateSimple[]> edgeShapes)
: base(estimatedSize, coordinates, vertices, edges, edgeData, edgeShapes)
{
_coordinates = coordinates;
_vertices = vertices;
_edges = edges;
_edgeData = edgeData;
}
/// <summary>
/// Creates a new memory mapped file dynamic graph.
/// </summary>
/// <param name="estimatedSize"></param>
/// <param name="coordinates"></param>
/// <param name="vertices"></param>
/// <param name="edges"></param>
/// <param name="edgeData"></param>
/// <param name="edgeShapes"></param>
public MemoryMappedGraph(long estimatedSize,
MemoryMappedHugeArray <GeoCoordinateSimple> coordinates,
MemoryMappedHugeArray <uint> vertices,
MemoryMappedHugeArray <uint> edges,
MemoryMappedHugeArray <TEdgeData> edgeData,
HugeCoordinateCollectionIndex edgeShapes)
: base(estimatedSize, coordinates, vertices, edges, edgeData, edgeShapes)
{
_coordinates = coordinates;
_vertices = vertices;
_edges = edges;
_edgeData = edgeData;
_shapes = edgeShapes;
}
public void MemoryMappedHugeArrayResizeTests()
{
// make sure to initialize the native hooks to create a memory mapping.
Native.Initialize();
var randomGenerator = new RandomGenerator(66707770); // make this deterministic
using (var intArray = new MemoryMappedHugeArray<int>(1000, 300))
{
var intArrayRef = new int[1000];
for (int idx = 0; idx < 1000; idx++)
{
if (randomGenerator.Generate(2.0) > 1)
{ // add data.
intArrayRef[idx] = idx;
intArray[idx] = idx;
}
else
{
intArrayRef[idx] = int.MaxValue;
intArray[idx] = int.MaxValue;
}
}
Array.Resize<int>(ref intArrayRef, 335);
intArray.Resize(335);
Assert.AreEqual(intArrayRef.Length, intArray.Length);
for (int idx = 0; idx < intArrayRef.Length; idx++)
{
Assert.AreEqual(intArrayRef[idx], intArray[idx]);
}
}
using (var intArray = new MemoryMappedHugeArray<int>(1000, 300))
{
var intArrayRef = new int[1000];
for (int idx = 0; idx < 1000; idx++)
{
if (randomGenerator.Generate(2.0) > 1)
{ // add data.
intArrayRef[idx] = idx;
intArray[idx] = idx;
}
else
{
intArrayRef[idx] = int.MaxValue;
intArray[idx] = int.MaxValue;
}
}
Array.Resize<int>(ref intArrayRef, 1235);
intArray.Resize(1235);
Assert.AreEqual(intArrayRef.Length, intArray.Length);
for (int idx = 0; idx < intArrayRef.Length; idx++)
{
Assert.AreEqual(intArrayRef[idx], intArray[idx]);
}
}
}
public void MemoryMappedHugeArraySimpleTest()
{
// make sure to initialize the native hooks to create a memory mapping.
Native.Initialize();
using (var intArray = new MemoryMappedHugeArray<int>(1000, 1024))
{
var intArrayRef = new int[1000];
var randomGenerator = new RandomGenerator(66707770); // make this deterministic
for (int idx = 0; idx < 1000; idx++)
{
if (randomGenerator.Generate(2.0) > 1)
{ // add data.
intArrayRef[idx] = idx;
intArray[idx] = idx;
}
else
{
intArrayRef[idx] = int.MaxValue;
intArray[idx] = int.MaxValue;
}
}
for (int idx = 0; idx < 1000; idx++)
{
Assert.AreEqual(intArrayRef[idx], intArray[idx]);
}
}
}
public void MemoryMappedHugeArrayResizeTests()
{
// make sure to initialize the native hooks to create a memory mapping.
Native.Initialize();
var randomGenerator = new RandomGenerator(66707770); // make this deterministic
using (var intArray = new MemoryMappedHugeArray <int>(1000, 300))
{
var intArrayRef = new int[1000];
for (int idx = 0; idx < 1000; idx++)
{
if (randomGenerator.Generate(2.0) > 1)
{ // add data.
intArrayRef[idx] = idx;
intArray[idx] = idx;
}
else
{
intArrayRef[idx] = int.MaxValue;
intArray[idx] = int.MaxValue;
}
}
Array.Resize <int>(ref intArrayRef, 335);
intArray.Resize(335);
Assert.AreEqual(intArrayRef.Length, intArray.Length);
for (int idx = 0; idx < intArrayRef.Length; idx++)
{
Assert.AreEqual(intArrayRef[idx], intArray[idx]);
}
}
using (var intArray = new MemoryMappedHugeArray <int>(1000, 300))
{
var intArrayRef = new int[1000];
for (int idx = 0; idx < 1000; idx++)
{
if (randomGenerator.Generate(2.0) > 1)
{ // add data.
intArrayRef[idx] = idx;
intArray[idx] = idx;
}
else
{
intArrayRef[idx] = int.MaxValue;
intArray[idx] = int.MaxValue;
}
}
Array.Resize <int>(ref intArrayRef, 1235);
intArray.Resize(1235);
Assert.AreEqual(intArrayRef.Length, intArray.Length);
for (int idx = 0; idx < intArrayRef.Length; idx++)
{
Assert.AreEqual(intArrayRef[idx], intArray[idx]);
}
}
}
