public unsafe void Populate(FLArrayIterator iterator, SharedStringCache sharedStrings)
{
var i = iterator;
var serializer = JsonSerializer.CreateDefault();
var count = Native.FLArrayIterator_GetCount(&i);
Results = Activator.CreateInstance(_elementType.MakeArrayType(), (int)count);
for (var index = 0U; index < count; index++)
{
using (var reader = new JsonFLValueReader(Native.FLArrayIterator_GetValueAt(&i, index), sharedStrings)) {
(Results as IList)[(int)index] = serializer.Deserialize(reader);
}
}
}
public unsafe void Populate(FLArrayIterator iterator, SharedStringCache sharedStrings)
{
var iter = iterator;
var serializer = JsonSerializer.CreateDefault();
var parameters = new List <object>();
for (var i = 0U; i < Native.FLArrayIterator_GetCount(&iter); i++)
{
using (var reader = new JsonFLValueReader(Native.FLArrayIterator_GetValueAt(&iter, i), sharedStrings)) {
var nextItem = serializer.Deserialize(reader, _constructor.GetParameters()[(int)i].ParameterType);
parameters.Add(nextItem);
}
}
Results = _constructor.Invoke(parameters.ToArray());
}
internal Result(QueryResultSet rs, C4QueryEnumerator *e, MContext context)
{
_rs = rs;
_context = context;
_columns = e->columns;
_missingColumns = new BitArray(BitConverter.GetBytes(e->missingColumns));
_columnNames = new Dictionary <string, int>(_rs.ColumnNames);
foreach (var pair in _rs.ColumnNames)
{
if (pair.Value < _missingColumns.Length && _missingColumns.Get(pair.Value))
{
_columnNames.Remove(pair.Key);
}
}
_deserialized = new object[_rs.ColumnNames.Count];
for (int i = 0; i < _rs.ColumnNames.Count; i++)
{
if (!_missingColumns.Get(i))
{
_deserialized[i] = FleeceValueToObject(i);
}
}
}
public void TestMultipleQueryObservers()
{
RunTestVariants(() =>
{
var handle = GCHandle.Alloc(this);
try {
Compile(Json5("['=', ['.', 'contact', 'address', 'state'], 'CA']"));
C4Error error;
_queryObserver = Native.c4queryobs_create(_query, QueryCallback, GCHandle.ToIntPtr(handle).ToPointer());
//CHECK(_queryObserver);
Native.c4queryobs_setEnabled(_queryObserver, true);
_queryObserver2 = Native.c4queryobs_create(_query, QueryCallback, GCHandle.ToIntPtr(handle).ToPointer());
//CHECK(_queryObserver2);
Native.c4queryobs_setEnabled(_queryObserver2, true);
WriteLine("---- Waiting for query observers...");
Thread.Sleep(2000);
WriteLine("Checking query observers...");
_queryCallbackCalls.Should().Be(1, "because we should have received a callback");
var e1 = (C4QueryEnumerator *)LiteCoreBridge.Check(err =>
{
return(Native.c4queryobs_getEnumerator(_queryObserver, true, err));
});
//REQUIRE(e1);
//CHECK(error.code == 0);
Native.c4queryenum_getRowCount(e1, &error).Should().Be(8);
_queryCallbackCalls2.Should().Be(1, "because we should have received a callback");
var e2 = (C4QueryEnumerator *)LiteCoreBridge.Check(err =>
{
return(Native.c4queryobs_getEnumerator(_queryObserver2, true, err));
});
//REQUIRE(e2);
//CHECK(error.code == 0);
//CHECK(e2 != e1);
Native.c4queryenum_getRowCount(e2, &error).Should().Be(8);
_queryObserver3 = Native.c4queryobs_create(_query, QueryCallback, GCHandle.ToIntPtr(handle).ToPointer());
//CHECK(_queryObserver3);
Native.c4queryobs_setEnabled(_queryObserver3, true);
WriteLine("---- Waiting for a new query observer...");
Thread.Sleep(2000);
WriteLine("Checking a new query observer...");
_queryCallbackCalls3.Should().Be(1, "because we should have received a callback");
var e3 = (C4QueryEnumerator *)LiteCoreBridge.Check(err =>
{
return(Native.c4queryobs_getEnumerator(_queryObserver3, true, err));
});
//REQUIRE(e3);
//CHECK(error.code == 0);
//CHECK(e3 != e2);
Native.c4queryenum_getRowCount(e3, &error).Should().Be(8);
WriteLine("Iterating all query results...");
int count = 0;
while (Native.c4queryenum_next(e1, null) && Native.c4queryenum_next(e2, null) && Native.c4queryenum_next(e3, null))
{
++count;
FLArrayIterator col1 = e1->columns;
FLArrayIterator col2 = e2->columns;
FLArrayIterator col3 = e3->columns;
var c = Native.FLArrayIterator_GetCount(&col1);
c.Should().Be(Native.FLArrayIterator_GetCount(&col2));
c.Should().Be(Native.FLArrayIterator_GetCount(&col3));
for (uint i = 0; i < c; ++i)
{
var v1 = Native.FLArrayIterator_GetValueAt(&col1, i);
var v2 = Native.FLArrayIterator_GetValueAt(&col2, i);
var v3 = Native.FLArrayIterator_GetValueAt(&col3, i);
Native.FLValue_IsEqual(v1, v2).Should().BeTrue();
Native.FLValue_IsEqual(v2, v3).Should().BeTrue();
}
}
count.Should().Be(8);
} finally {
handle.Free();
}
});
}
