private void cmdGeoNear_Click(object sender, EventArgs e)
{
var GeoOption = new GeoNearArgs();
GeoOption.DistanceMultiplier = (double.Parse(NumDistanceMultiplier.Text));
GeoOption.MaxDistance = (double.Parse(NumMaxDistance.Text));
GeoOption.Spherical = (chkSpherical.Checked);
GeoOption.Limit = (int)(NumResultCount.Value);
GeoOption.Near = new XYPoint(double.Parse(NumGeoX.Text), double.Parse(NumGeoY.Text));
try
{
BsonDocument mGeoNearAs = SystemManager.GetCurrentCollection().GeoNearAs<BsonDocument>(GeoOption).Response;
MongoDbHelper.FillDataToTreeView("Result", trvGeoResult, mGeoNearAs);
trvGeoResult.DatatreeView.Nodes[0].Expand();
}
catch (Exception ex)
{
SystemManager.ExceptionDeal(ex);
}
}
private void cmdGeoNear_Click(object sender, EventArgs e)
{
var geoOption = new GeoNearArgs();
geoOption.DistanceMultiplier = double.Parse(NumDistanceMultiplier.Text);
geoOption.MaxDistance = double.Parse(NumMaxDistance.Text);
geoOption.Spherical = chkSpherical.Checked;
geoOption.Limit = (int) NumResultCount.Value;
geoOption.Near = new XYPoint(double.Parse(NumGeoX.Text), double.Parse(NumGeoY.Text));
try
{
var mGeoNearAs =
RuntimeMongoDbContext.GetCurrentCollection().GeoNearAs<BsonDocument>(geoOption).Response;
UiHelper.FillDataToTreeView("Result", trvGeoResult, mGeoNearAs);
trvGeoResult.DatatreeView.Nodes[0].Expand();
}
catch (Exception ex)
{
Utility.ExceptionDeal(ex);
}
}
public void TestGeoNearWithMaxTime()
{
if (_primary.Supports(FeatureId.MaxTime))
{
using (var failpoint = new FailPoint(FailPointName.MaxTimeAlwaysTimeout, _server, _primary))
{
if (failpoint.IsSupported())
{
if (_collection.Exists()) { _collection.Drop(); }
_collection.Insert(new BsonDocument("loc", new BsonArray { 0, 0 }));
_collection.EnsureIndex(IndexKeys.GeoSpatial("loc"));
failpoint.SetAlwaysOn();
var args = new GeoNearArgs
{
Near = GeoNearPoint.From(0, 0),
MaxTime = TimeSpan.FromMilliseconds(1)
};
Assert.Throws<ExecutionTimeoutException>(() => _collection.GeoNearAs<BsonDocument>(args));
}
}
}
}
public void TestGeoNearWithGeoJsonPoints()
{
if (_server.BuildInfo.Version >= new Version(2, 4, 0, 0))
{
if (_collection.Exists()) { _collection.Drop(); }
_collection.Insert(new PlaceGeoJson { Location = GeoJson.Point(GeoJson.Geographic(-74.0, 40.74)), Name = "10gen", Type = "Office" });
_collection.Insert(new PlaceGeoJson { Location = GeoJson.Point(GeoJson.Geographic(-74.0, 41.73)), Name = "Three", Type = "Coffee" });
_collection.Insert(new PlaceGeoJson { Location = GeoJson.Point(GeoJson.Geographic(-75.0, 40.74)), Name = "Two", Type = "Coffee" });
_collection.EnsureIndex(IndexKeys.GeoSpatialSpherical("Location"));
var args = new GeoNearArgs
{
Near = GeoNearPoint.From(GeoJson.Point(GeoJson.Geographic(-74.0, 40.74))),
Spherical = true
};
var result = _collection.GeoNearAs<PlaceGeoJson>(args);
var hits = result.Hits;
var hit0 = hits[0].Document;
Assert.AreEqual(-74.0, hit0.Location.Coordinates.Longitude);
Assert.AreEqual(40.74, hit0.Location.Coordinates.Latitude);
Assert.AreEqual("10gen", hit0.Name);
Assert.AreEqual("Office", hit0.Type);
// with spherical true "Two" is considerably closer than "Three"
var hit1 = hits[1].Document;
Assert.AreEqual(-75.0, hit1.Location.Coordinates.Longitude);
Assert.AreEqual(40.74, hit1.Location.Coordinates.Latitude);
Assert.AreEqual("Two", hit1.Name);
Assert.AreEqual("Coffee", hit1.Type);
var hit2 = hits[2].Document;
Assert.AreEqual(-74.0, hit2.Location.Coordinates.Longitude);
Assert.AreEqual(41.73, hit2.Location.Coordinates.Latitude);
Assert.AreEqual("Three", hit2.Name);
Assert.AreEqual("Coffee", hit2.Type);
}
}
public void TestGeoNearSphericalTrue()
{
if (_server.BuildInfo.Version >= new Version(1, 7, 0, 0))
{
if (_collection.Exists()) { _collection.Drop(); }
_collection.Insert(new Place { Location = new[] { -74.0, 40.74 }, Name = "10gen", Type = "Office" });
_collection.Insert(new Place { Location = new[] { -75.0, 40.74 }, Name = "Two", Type = "Coffee" });
_collection.Insert(new Place { Location = new[] { -74.0, 41.73 }, Name = "Three", Type = "Coffee" });
_collection.EnsureIndex(IndexKeys.GeoSpatial("Location"));
var args = new GeoNearArgs
{
Near = GeoNearPoint.From(-74.0, 40.74),
Limit = 100,
Spherical = true
};
var result = _collection.GeoNearAs<Place>(args);
Assert.IsTrue(result.Ok);
Assert.AreEqual(_collection.FullName, result.Namespace);
Assert.IsTrue(result.Stats.AverageDistance >= 0.0);
Assert.IsTrue(result.Stats.BTreeLocations >= 0);
Assert.IsTrue(result.Stats.Duration >= TimeSpan.Zero);
Assert.IsTrue(result.Stats.MaxDistance >= 0.0);
Assert.IsTrue(result.Stats.NumberScanned >= 0);
Assert.IsTrue(result.Stats.ObjectsLoaded >= 0);
Assert.AreEqual(3, result.Hits.Count);
var hit0 = result.Hits[0];
Assert.IsTrue(hit0.Distance == 0.0);
Assert.AreEqual(-74.0, hit0.RawDocument["Location"][0].AsDouble);
Assert.AreEqual(40.74, hit0.RawDocument["Location"][1].AsDouble);
Assert.AreEqual("10gen", hit0.RawDocument["Name"].AsString);
Assert.AreEqual("Office", hit0.RawDocument["Type"].AsString);
// with spherical true "Two" is considerably closer than "Three"
var hit1 = result.Hits[1];
Assert.IsTrue(hit1.Distance > 0.0);
Assert.AreEqual(-75.0, hit1.RawDocument["Location"][0].AsDouble);
Assert.AreEqual(40.74, hit1.RawDocument["Location"][1].AsDouble);
Assert.AreEqual("Two", hit1.RawDocument["Name"].AsString);
Assert.AreEqual("Coffee", hit1.RawDocument["Type"].AsString);
var hit2 = result.Hits[2];
Assert.IsTrue(hit2.Distance > 0.0);
Assert.IsTrue(hit2.Distance > hit1.Distance);
Assert.AreEqual(-74.0, hit2.RawDocument["Location"][0].AsDouble);
Assert.AreEqual(41.73, hit2.RawDocument["Location"][1].AsDouble);
Assert.AreEqual("Three", hit2.RawDocument["Name"].AsString);
Assert.AreEqual("Coffee", hit2.RawDocument["Type"].AsString);
}
}
public void TestGeoNearGeneric()
{
if (_collection.Exists()) { _collection.Drop(); }
_collection.Insert(new Place { Location = new[] { 1.0, 1.0 }, Name = "One", Type = "Museum" });
_collection.Insert(new Place { Location = new[] { 1.0, 2.0 }, Name = "Two", Type = "Coffee" });
_collection.Insert(new Place { Location = new[] { 1.0, 3.0 }, Name = "Three", Type = "Library" });
_collection.Insert(new Place { Location = new[] { 1.0, 4.0 }, Name = "Four", Type = "Museum" });
_collection.Insert(new Place { Location = new[] { 1.0, 5.0 }, Name = "Five", Type = "Coffee" });
_collection.EnsureIndex(IndexKeys.GeoSpatial("Location"));
var args = new GeoNearArgs
{
Near = GeoNearPoint.From(0, 0),
Limit = 100,
DistanceMultiplier = 1,
MaxDistance = 100
};
var result = _collection.GeoNearAs<Place>(args);
Assert.IsTrue(result.Ok);
Assert.AreEqual(_collection.FullName, result.Namespace);
Assert.IsTrue(result.Stats.AverageDistance >= 0.0);
Assert.IsTrue(result.Stats.BTreeLocations >= 0);
Assert.IsTrue(result.Stats.Duration >= TimeSpan.Zero);
Assert.IsTrue(result.Stats.MaxDistance >= 0.0);
Assert.IsTrue(result.Stats.NumberScanned >= 0);
Assert.IsTrue(result.Stats.ObjectsLoaded >= 0);
Assert.AreEqual(5, result.Hits.Count);
Assert.IsTrue(result.Hits[0].Distance > 1.0);
Assert.AreEqual(1.0, result.Hits[0].RawDocument["Location"][0].AsDouble);
Assert.AreEqual(1.0, result.Hits[0].RawDocument["Location"][1].AsDouble);
Assert.AreEqual("One", result.Hits[0].RawDocument["Name"].AsString);
Assert.AreEqual("Museum", result.Hits[0].RawDocument["Type"].AsString);
var place = result.Hits[1].Document;
Assert.AreEqual(1.0, place.Location[0]);
Assert.AreEqual(2.0, place.Location[1]);
Assert.AreEqual("Two", place.Name);
Assert.AreEqual("Coffee", place.Type);
}
public void TestGeoNearSphericalFalse()
{
if (_collection.Exists()) { _collection.Drop(); }
_collection.Insert(new Place { Location = new[] { -74.0, 40.74 }, Name = "10gen", Type = "Office" });
_collection.Insert(new Place { Location = new[] { -75.0, 40.74 }, Name = "Two", Type = "Coffee" });
_collection.Insert(new Place { Location = new[] { -74.0, 41.73 }, Name = "Three", Type = "Coffee" });
_collection.CreateIndex(IndexKeys.GeoSpatial("Location"));
var args = new GeoNearArgs
{
Near = new XYPoint(-74.0, 40.74),
Limit = 100,
Spherical = false
};
var result = _collection.GeoNearAs<Place>(args);
Assert.IsTrue(result.Ok);
Assert.AreEqual(_collection.FullName, result.Namespace);
Assert.IsTrue(result.Stats.AverageDistance >= 0.0);
#pragma warning disable 618
Assert.IsTrue(result.Stats.BTreeLocations >= -1);
#pragma warning restore
Assert.IsTrue(result.Stats.Duration >= TimeSpan.Zero);
Assert.IsTrue(result.Stats.MaxDistance >= 0.0);
#pragma warning disable 618
Assert.IsTrue(result.Stats.NumberScanned >= -1);
#pragma warning restore
Assert.IsTrue(result.Stats.ObjectsLoaded >= 0);
Assert.AreEqual(3, result.Hits.Count);
var hit0 = result.Hits[0];
Assert.IsTrue(hit0.Distance == 0.0);
Assert.AreEqual(-74.0, hit0.RawDocument["Location"][0].AsDouble);
Assert.AreEqual(40.74, hit0.RawDocument["Location"][1].AsDouble);
Assert.AreEqual("10gen", hit0.RawDocument["Name"].AsString);
Assert.AreEqual("Office", hit0.RawDocument["Type"].AsString);
// with spherical false "Three" is slightly closer than "Two"
var hit1 = result.Hits[1];
Assert.IsTrue(hit1.Distance > 0.0);
Assert.AreEqual(-74.0, hit1.RawDocument["Location"][0].AsDouble);
Assert.AreEqual(41.73, hit1.RawDocument["Location"][1].AsDouble);
Assert.AreEqual("Three", hit1.RawDocument["Name"].AsString);
Assert.AreEqual("Coffee", hit1.RawDocument["Type"].AsString);
var hit2 = result.Hits[2];
Assert.IsTrue(hit2.Distance > 0.0);
Assert.IsTrue(hit2.Distance > hit1.Distance);
Assert.AreEqual(-75.0, hit2.RawDocument["Location"][0].AsDouble);
Assert.AreEqual(40.74, hit2.RawDocument["Location"][1].AsDouble);
Assert.AreEqual("Two", hit2.RawDocument["Name"].AsString);
Assert.AreEqual("Coffee", hit2.RawDocument["Type"].AsString);
}
private void cmdGeoNear_Click(object sender, EventArgs e)
{
BsonDocument mGeoNearAs = null;
bool IsHaystack = chkHaystack.Checked;
try
{
if (IsHaystack)
{
var geoSearchOption = new GeoHaystackSearchArgs();
geoSearchOption.MaxDistance = double.Parse(NumMaxDistance.Text);
geoSearchOption.Limit = (int)NumResultCount.Value;
geoSearchOption.Near = point;
// GeoHaystackSearch
mGeoNearAs = RuntimeMongoDbContext.GetCurrentCollection().GeoHaystackSearchAs<BsonDocument>(geoSearchOption).Response;
}
else
{
var geoOption = new GeoNearArgs();
geoOption.DistanceMultiplier = double.Parse(NumDistanceMultiplier.Text);
geoOption.MaxDistance = double.Parse(NumMaxDistance.Text);
geoOption.Spherical = chkSpherical.Checked;
geoOption.Limit = (int)NumResultCount.Value;
if (radGeoJSON.Checked)
{
geoOption.Near = new GeoJsonPoint<GeoJson2DCoordinates>(new GeoJson2DCoordinates(point.X, point.Y));
}
else
{
geoOption.Near = point;
}
//GeoNearAs
mGeoNearAs = RuntimeMongoDbContext.GetCurrentCollection().GeoNearAs<BsonDocument>(geoOption).Response;
}
}
catch (Exception ex)
{
Utility.ExceptionDeal(ex);
return;
}
UiHelper.FillDataToTreeView("Result", trvGeoResult, mGeoNearAs);
trvGeoResult.DatatreeView.Nodes[0].Expand();
}
