public IEnumerable <AlarmNotification> GetNotificationDetails(IEnumerable <string> devicesIds)
{
BsonDocument unwindStage = new BsonDocument("$unwind", "$Devices");
BsonDocument matchStage = new BsonDocument("$match", new BsonDocument
{
{ "Devices.Id", new BsonDocument("$in", new BsonArray(devicesIds)) }
});
BsonDocument projectStage = new BsonDocument("$project", new BsonDocument
{
{ "_id", 0 },
{ "SiteId", "$Id" },
{ "SiteName", "$Name" },
{ "DeviceId", "$Devices.Id" },
{ "DeviceName", "$Devices.Name" }
});
PipelineDefinition <Site, BsonDocument> pipelineDefinition = PipelineDefinition <Site, BsonDocument> .Create(new List <BsonDocument> {
unwindStage, matchStage, projectStage
});
return(BsonIterator.Iterate <Site, IList <AlarmNotification> >(collection, pipelineDefinition, (e, items) =>
{
if (items == null)
{
items = new List <AlarmNotification>();
}
items.Add(JsonConvert.DeserializeObject <AlarmNotification>(e));
return items;
}));
}
public void TestFilteredDoc()
{
var doc = new BsonDocument();
doc["c"] = "d";
doc["aaa"] = 11;
doc["ndoc"] = BsonDocument.ValueOf(new
{
aaaa = "nv1",
d = "nv2",
nnd = BsonDocument.ValueOf(new
{
nnv = true,
nns = "s"
})
});
doc["ndoc2"] = BsonDocument.ValueOf(new
{
n = "v"
});
doc["f"] = "f";
BsonIterator it = new BsonIterator(doc);
BsonDocument doc2 = it.ToBsonDocument("c", "ndoc.d", "ndoc.nnd.nns", "f");
Assert.AreEqual(3, doc2.KeysCount);
Assert.AreEqual("d", doc2["c"]);
Assert.AreEqual(2, ((BsonDocument)doc2["ndoc"]).KeysCount);
Assert.AreEqual("nv2", ((BsonDocument)doc2["ndoc"])["d"]);
Assert.AreEqual("s", ((BsonDocument)((BsonDocument)doc2["ndoc"])["nnd"])["nns"]);
Assert.AreEqual("s", doc2["ndoc.nnd.nns"]);
Assert.AreEqual("f", "f");
//Console.WriteLine("doc2=" + doc2);
}
public Alarm GetLatestAlarmByType(string deviceId, Alarm.Type type, Alarm.Gravity?gravity)
{
IEnumerable <BsonDocument> pipeline = GetPipeline(deviceId, type, gravity);
PipelineDefinition <Site, BsonDocument> pipelineDefinition = PipelineDefinition <Site, BsonDocument> .Create(pipeline);
return(BsonIterator.Iterate(collection, pipelineDefinition, (BsonDocument e, Alarm item) => BsonSerializer.Deserialize <SingleBsonItem <Alarm> >(e).Item));
}
public void TestFilteredDoc()
{
var doc = new BsonDocument();
doc["c"] = "d";
doc["aaa"] = 11;
doc["ndoc"] = BsonDocument.ValueOf(new
{
aaaa = "nv1",
d = "nv2",
nnd = BsonDocument.ValueOf(new
{
nnv = true,
nns = "s"
})
});
doc["ndoc2"] = BsonDocument.ValueOf(new
{
n = "v"
});
doc["f"] = "f";
BsonIterator it = new BsonIterator(doc);
BsonDocument doc2 = it.ToBsonDocument("c", "ndoc.d", "ndoc.nnd.nns", "f");
Assert.AreEqual(3, doc2.KeysCount);
Assert.AreEqual("d", doc2["c"]);
Assert.AreEqual(2, ((BsonDocument)doc2["ndoc"]).KeysCount);
Assert.AreEqual("nv2", ((BsonDocument)doc2["ndoc"])["d"]);
Assert.AreEqual("s", ((BsonDocument)((BsonDocument)doc2["ndoc"])["nnd"])["nns"]);
Assert.AreEqual("s", doc2["ndoc.nnd.nns"]);
Assert.AreEqual("f", "f");
//Console.WriteLine("doc2=" + doc2);
}
public Dictionary <string, Telemetry> GetLastTelemetryByDevice()
{
BsonDocument sortStage = new BsonDocument("$sort", new BsonDocument
{
{ "OccuredAt", 1 }
});
BsonDocument groupStage = new BsonDocument("$group", new BsonDocument
{
{ "_id", "$DeviceId" },
{ "Accumulator", new BsonDocument
{
{ "$last", "$$ROOT" }
} }
});
PipelineDefinition <Telemetry, BsonDocument> pipelineDefinition = PipelineDefinition <Telemetry, BsonDocument> .Create(new List <BsonDocument> {
sortStage, groupStage
});
var elements = BsonIterator.Iterate(collection, pipelineDefinition, (BsonDocument e, IList <BsonGroupClass <Telemetry> > items) =>
{
if (items == null)
{
items = new List <BsonGroupClass <Telemetry> >();
}
items.Add(BsonSerializer.Deserialize <BsonGroupClass <Telemetry> >(e.ToBson()));
return(items);
});
return(elements.Where(e => e.Id != null).ToDictionary(k => k.Id, v => v.Accumulator));
}
public void TestIterate1()
{
var doc = new BsonDocument();
doc["a"] = "av";
doc["bb"] = 24;
//doc["ccc"] = BsonDocument.ValueOf(new{na1 = 1, nb = "2"});
//doc["d"] = new ObjectId("51b9f3af98195c4600000000");
//17-00-00-00 +4
//02-61-00-03-00-00-00-61-76-00 +10
//10-62-62-00-18-00-00-00 +8
//00 +1
Assert.AreEqual("17-00-00-00-02-61-00-03-00-00-00-61-76-00-10-62-62-00-18-00-00-00-00",
doc.ToDebugDataString());
BsonIterator it = new BsonIterator(doc);
Assert.AreEqual(doc.ToByteArray().Length, it.DocumentLength);
var c = "";
while (it.Next() != BsonType.EOO)
{
c += it.CurrentKey;
}
Assert.AreEqual("abb", c);
it.Dispose();
it = new BsonIterator(doc);
var cnt = 0;
while (it.Next() != BsonType.EOO)
{
BsonValue bv = it.FetchCurrentValue();
Assert.IsNotNull(bv);
if (cnt == 0)
{
Assert.IsTrue(bv.BsonType == BsonType.STRING);
Assert.IsTrue(bv.Key == "a");
Assert.AreEqual("av", bv.Value);
}
if (cnt == 1)
{
Assert.IsTrue(bv.BsonType == BsonType.INT);
Assert.IsTrue(bv.Key == "bb");
Assert.AreEqual(24, bv.Value);
}
cnt++;
}
}
public IList <Alarm> GetCrossAlarmsByDevice(string deviceId, DateTime start, DateTime end)
{
IEnumerable <BsonDocument> pipelineDef = GetCrossAlarmPipeline(deviceId, start, end);
PipelineDefinition <Site, BsonDocument> pipelineDefinition = PipelineDefinition <Site, BsonDocument> .Create(pipelineDef);
return(BsonIterator.Iterate(collection, pipelineDefinition, (BsonDocument e, IList <Alarm> items) =>
{
if (items == null)
{
items = new List <Alarm>();
}
items.Add(BsonSerializer.Deserialize <SingleBsonItem <Alarm> >(e).Item);
return items;
}));
}
public Dictionary <string, IEnumerable <Freeze> > GetByDevice(IEnumerable <string> devicesIds = null, DateTime?from = null)
{
PipelineDefinition <Freeze, BsonDocument> pipelineDefinition = PipelineDefinition <Freeze, BsonDocument> .Create(GetPipeline(devicesIds, from));
return(BsonIterator.Iterate(collection, pipelineDefinition, (BsonDocument e, Dictionary <string, IEnumerable <Freeze> > items) =>
{
if (items == null)
{
items = new Dictionary <string, IEnumerable <Freeze> >();
}
var item = BsonSerializer.Deserialize <BsonGroup <string, IEnumerable <Freeze> > >(e);
items.Add(item.Id, item.Accumulator);
return items;
}));
}
public IEnumerable <Alarm> Get(DeviceAlarmFilter filter, int rowsPerPage, int pageNumber)
{
filter.DeviceId = string.Empty;
IEnumerable <BsonDocument> pipeline = filter.SkipedAlarmsPipeline(rowsPerPage, pageNumber);
PipelineDefinition <Site, BsonDocument> pipelineDefinition = PipelineDefinition <Site, BsonDocument> .Create(pipeline);
return(BsonIterator.Iterate(collection, pipelineDefinition, (BsonDocument e, IList <Alarm> alarms) =>
{
if (alarms == null)
{
alarms = new List <Alarm>();
}
alarms.Add(BsonSerializer.Deserialize <BsonAlarmRoot>(e).Alarms);
return alarms;
}));
}
public void TestIterate1()
{
var doc = new BsonDocument();
doc["a"] = "av";
doc["bb"] = 24;
//doc["ccc"] = BsonDocument.ValueOf(new{na1 = 1, nb = "2"});
//doc["d"] = new ObjectId("51b9f3af98195c4600000000");
//17-00-00-00 +4
//02-61-00-03-00-00-00-61-76-00 +10
//10-62-62-00-18-00-00-00 +8
//00 +1
Assert.AreEqual("17-00-00-00-02-61-00-03-00-00-00-61-76-00-10-62-62-00-18-00-00-00-00",
doc.ToDebugDataString());
BsonIterator it = new BsonIterator(doc);
Assert.AreEqual(doc.ToByteArray().Length, it.DocumentLength);
var c = "";
while (it.Next() != BsonType.EOO)
{
c += it.CurrentKey;
}
Assert.AreEqual("abb", c);
it.Dispose();
it = new BsonIterator(doc);
var cnt = 0;
while (it.Next() != BsonType.EOO)
{
BsonValue bv = it.FetchCurrentValue();
Assert.IsNotNull(bv);
if (cnt == 0)
{
Assert.IsTrue(bv.BsonType == BsonType.STRING);
Assert.IsTrue(bv.Key == "a");
Assert.AreEqual("av", bv.Value);
}
if (cnt == 1)
{
Assert.IsTrue(bv.BsonType == BsonType.INT);
Assert.IsTrue(bv.Key == "bb");
Assert.AreEqual(24, bv.Value);
}
cnt++;
}
}
public void TestIterate2()
{
var doc = new BsonDocument();
doc["a"] = "av";
doc["b"] = BsonDocument.ValueOf(new { cc = 1 });
var bsonOid = new ObjectId("51b9f3af98195c4600000000");
Console.WriteLine(bsonOid);
doc["d"] = bsonOid;
Assert.AreEqual(3, doc.KeysCount);
//Console.WriteLine(doc.KeysCount);
//Console.WriteLine(doc.ToDebugDataString());
//2E-00-00-00 +4
//02-61-00-03-00-00-00-61-76-00 +10 (14)
//03-62-00 +3 (17) "d" =
//0D-00-00-00 +4 (21) doc len = 13
//10-63-63-00-01-00-00-00 -00 +9 (30)
//07-64-00 +3 (33)
//51-B9-F3-AF-98-19-5C-46-00-00-00-00 +12 (45)
//00 +1 (46)
Assert.AreEqual("2E-00-00-00-" +
"02-61-00-03-00-00-00-61-76-00-" +
"03-62-00-" +
"0D-00-00-00-" +
"10-63-63-00-01-00-00-00-00-" +
"07-64-00-" +
"51-B9-F3-AF-98-19-5C-46-00-00-00-00-" +
"00", doc.ToDebugDataString());
BsonIterator it = new BsonIterator(doc);
int c = 0;
foreach (var bt in it)
{
if (c == 0)
{
Assert.IsTrue(bt == BsonType.STRING);
}
if (c == 1)
{
Assert.IsTrue(bt == BsonType.OBJECT);
}
if (c == 2)
{
Assert.IsTrue(bt == BsonType.OID);
}
++c;
}
bool thrown = false;
Assert.IsTrue(it.Disposed);
try
{
it.Next();
}
catch (ObjectDisposedException)
{
thrown = true;
}
Assert.IsTrue(thrown);
c = 0;
it = new BsonIterator(doc);
foreach (var bv in it.Values())
{
if (c == 0)
{
Assert.AreEqual("a", bv.Key);
Assert.AreEqual("av", bv.Value);
}
if (c == 1)
{
Assert.AreEqual("b", bv.Key);
BsonDocument sdoc = bv.Value as BsonDocument;
Assert.IsNotNull(sdoc);
foreach (var bv2 in new BsonIterator(sdoc).Values())
{
Assert.AreEqual("cc", bv2.Key);
Assert.AreEqual(1, bv2.Value);
Assert.AreEqual(BsonType.INT, bv2.BsonType);
}
}
if (c == 2)
{
Assert.AreEqual(BsonType.OID, bv.BsonType);
Assert.IsInstanceOf(typeof(ObjectId), bv.Value);
var oid = bv.Value is ObjectId ? (ObjectId)bv.Value : new ObjectId();
Assert.AreEqual("51b9f3af98195c4600000000", oid.ToString());
}
c++;
}
}
public void TestIterate2()
{
var doc = new BsonDocument();
doc["a"] = "av";
doc["b"] = BsonDocument.ValueOf(new { cc = 1 });
var bsonOid = new ObjectId("51b9f3af98195c4600000000");
Console.WriteLine(bsonOid);
doc["d"] = bsonOid;
Assert.AreEqual(3, doc.KeysCount);
//Console.WriteLine(doc.KeysCount);
//Console.WriteLine(doc.ToDebugDataString());
//2E-00-00-00 +4
//02-61-00-03-00-00-00-61-76-00 +10 (14)
//03-62-00 +3 (17) "d" =
//0D-00-00-00 +4 (21) doc len = 13
//10-63-63-00-01-00-00-00 -00 +9 (30)
//07-64-00 +3 (33)
//51-B9-F3-AF-98-19-5C-46-00-00-00-00 +12 (45)
//00 +1 (46)
Assert.AreEqual("2E-00-00-00-" +
"02-61-00-03-00-00-00-61-76-00-" +
"03-62-00-" +
"0D-00-00-00-" +
"10-63-63-00-01-00-00-00-00-" +
"07-64-00-" +
"51-B9-F3-AF-98-19-5C-46-00-00-00-00-" +
"00", doc.ToDebugDataString());
BsonIterator it = new BsonIterator(doc);
int c = 0;
foreach (var bt in it)
{
if (c == 0)
{
Assert.IsTrue(bt == BsonType.STRING);
}
if (c == 1)
{
Assert.IsTrue(bt == BsonType.OBJECT);
}
if (c == 2)
{
Assert.IsTrue(bt == BsonType.OID);
}
++c;
}
bool thrown = false;
Assert.IsTrue(it.Disposed);
try
{
it.Next();
}
catch (ObjectDisposedException)
{
thrown = true;
}
Assert.IsTrue(thrown);
c = 0;
it = new BsonIterator(doc);
foreach (var bv in it.Values())
{
if (c == 0)
{
Assert.AreEqual("a", bv.Key);
Assert.AreEqual("av", bv.Value);
}
if (c == 1)
{
Assert.AreEqual("b", bv.Key);
BsonDocument sdoc = bv.Value as BsonDocument;
Assert.IsNotNull(sdoc);
foreach (var bv2 in new BsonIterator(sdoc).Values())
{
Assert.AreEqual("cc", bv2.Key);
Assert.AreEqual(1, bv2.Value);
Assert.AreEqual(BsonType.INT, bv2.BsonType);
}
}
if (c == 2)
{
Assert.AreEqual(BsonType.OID, bv.BsonType);
Assert.IsInstanceOf(typeof(ObjectId), bv.Value);
var oid = bv.Value is ObjectId ? (ObjectId)bv.Value : new ObjectId();
Assert.AreEqual("51b9f3af98195c4600000000", oid.ToString());
}
c++;
}
}
