private void cmdGeoNear_Click(object sender, EventArgs e)
{
BsonDocument mGeoNearAs = null;
bool IsHaystack = chkHaystack.Checked;
try
{
if (IsHaystack)
{
var geoSearchOption = new GeoHaystackSearchArgs()
{
MaxDistance = double.Parse(NumMaxDistance.Text),
Limit = (int)NumResultCount.Value,
Near = point
};
// GeoHaystackSearch
mGeoNearAs = RuntimeMongoDbContext.GetCurrentCollection().GeoHaystackSearchAs <BsonDocument>(geoSearchOption).Response;
}
else
{
var geoOption = new GeoNearArgs()
{
DistanceMultiplier = double.Parse(NumDistanceMultiplier.Text),
MaxDistance = double.Parse(NumMaxDistance.Text),
Spherical = chkSpherical.Checked,
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();
}
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 = new XYPoint(double.Parse(NumGeoX.Text), double.Parse(NumGeoY.Text));
//geoSearch
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;
geoOption.Near = new XYPoint(double.Parse(NumGeoX.Text), double.Parse(NumGeoY.Text));
//geoNear
mGeoNearAs = RuntimeMongoDbContext.GetCurrentCollection().GeoNearAs <BsonDocument>(geoOption).Response;
}
}
catch (Exception ex)
{
Utility.ExceptionDeal(ex);
return;
}
UiHelper.FillDataToTreeView("Result", trvGeoResult, mGeoNearAs);
trvGeoResult.DatatreeView.Nodes[0].Expand();
}
public void TestGeoHaystackSearch_Typed()
{
using (_database.RequestStart())
{
var instance = _server.RequestConnection.ServerInstance;
if (instance.InstanceType != MongoServerInstanceType.ShardRouter)
{
if (_collection.Exists()) { _collection.Drop(); }
_collection.Insert(new Place { Location = new[] { 34.2, 33.3 }, Type = "restaurant" });
_collection.Insert(new Place { Location = new[] { 34.2, 37.3 }, Type = "restaurant" });
_collection.Insert(new Place { Location = new[] { 59.1, 87.2 }, Type = "office" });
_collection.EnsureIndex(IndexKeys<Place>.GeoSpatialHaystack(x => x.Location, x => x.Type), IndexOptions.SetBucketSize(1));
var args = new GeoHaystackSearchArgs
{
Near = GeoNearPoint.From(33, 33),
Limit = 30,
MaxDistance = 6
}
.SetAdditionalField<Place, string>(x => x.Type, "restaurant");
var result = _collection.GeoHaystackSearchAs<Place>(args);
Assert.IsTrue(result.Ok);
Assert.IsTrue(result.Stats.Duration >= TimeSpan.Zero);
Assert.AreEqual(2, result.Stats.BTreeMatches);
Assert.AreEqual(2, result.Stats.NumberOfHits);
Assert.AreEqual(34.2, result.Hits[0].Document.Location[0]);
Assert.AreEqual(33.3, result.Hits[0].Document.Location[1]);
Assert.AreEqual("restaurant", result.Hits[0].Document.Type);
Assert.AreEqual(34.2, result.Hits[1].Document.Location[0]);
Assert.AreEqual(37.3, result.Hits[1].Document.Location[1]);
Assert.AreEqual("restaurant", result.Hits[1].Document.Type);
}
}
}
public void TestGeoHaystackSearchWithMaxTime()
{
if (_primary.Supports(FeatureId.MaxTime))
{
if (_primary.InstanceType != MongoServerInstanceType.ShardRouter)
{
using (var failpoint = new FailPoint(FailPointName.MaxTimeAlwaysTimeout, _server, _primary))
{
if (failpoint.IsSupported())
{
if (_collection.Exists()) { _collection.Drop(); }
_collection.Insert(new Place { Location = new[] { 34.2, 33.3 }, Type = "restaurant" });
_collection.Insert(new Place { Location = new[] { 34.2, 37.3 }, Type = "restaurant" });
_collection.Insert(new Place { Location = new[] { 59.1, 87.2 }, Type = "office" });
_collection.EnsureIndex(IndexKeys.GeoSpatialHaystack("Location", "Type"), IndexOptions.SetBucketSize(1));
failpoint.SetAlwaysOn();
var args = new GeoHaystackSearchArgs
{
Near = GeoNearPoint.From(33, 33),
AdditionalFieldName = "Type",
AdditionalFieldValue = "restaurant",
Limit = 30,
MaxDistance = 6,
MaxTime = TimeSpan.FromMilliseconds(1)
};
Assert.Throws<ExecutionTimeoutException>(() => _collection.GeoHaystackSearchAs<Place>(args));
}
}
}
}
}
public void TestGeoHaystackSearch()
{
if (_primary.InstanceType != MongoServerInstanceType.ShardRouter)
{
if (_collection.Exists()) { _collection.Drop(); }
_collection.Insert(new Place { Location = new[] { 34.2, 33.3 }, Type = "restaurant" });
_collection.Insert(new Place { Location = new[] { 34.2, 37.3 }, Type = "restaurant" });
_collection.Insert(new Place { Location = new[] { 59.1, 87.2 }, Type = "office" });
_collection.CreateIndex(IndexKeys.GeoSpatialHaystack("Location", "Type"), IndexOptions.SetBucketSize(1));
var args = new GeoHaystackSearchArgs
{
Near = new XYPoint(33, 33),
AdditionalFieldName = "Type",
AdditionalFieldValue = "restaurant",
Limit = 30,
MaxDistance = 6
};
var result = _collection.GeoHaystackSearchAs<Place>(args);
Assert.IsTrue(result.Ok);
Assert.IsTrue(result.Stats.Duration >= TimeSpan.Zero);
Assert.AreEqual(2, result.Stats.BTreeMatches);
Assert.AreEqual(2, result.Stats.NumberOfHits);
Assert.AreEqual(34.2, result.Hits[0].Document.Location[0]);
Assert.AreEqual(33.3, result.Hits[0].Document.Location[1]);
Assert.AreEqual("restaurant", result.Hits[0].Document.Type);
Assert.AreEqual(34.2, result.Hits[1].Document.Location[0]);
Assert.AreEqual(37.3, result.Hits[1].Document.Location[1]);
Assert.AreEqual("restaurant", result.Hits[1].Document.Type);
}
}
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();
}
