public int Commit()
{
var rsp = Assert.ThrowIfError(() => ReindexerBinding.reindexer_commit_transaction(_rx, _tr, _ctxInfo));
try
{
var reader = new CJsonReader(rsp.@out);
var rawQueryParams = reader.ReadRawQueryParams();
return(rawQueryParams.count);
}
finally
{
[email protected]();
}
}
/// <inheritdoc/>
public QueryItemsOf <T> ExecuteSql <T>(string sql, Func <byte[], T> deserializeItem)
{
var result = new QueryItemsOf <T>
{
Items = new List <T>()
};
using (var sqlRx = sql.GetHandle())
{
var rsp = Assert.ThrowIfError(() => ReindexerBinding.reindexer_select(Rx, sqlRx, 1, new int[0], 0, _ctxInfo));
try
{
var reader = new CJsonReader(rsp.@out);
var rawQueryParams = reader.ReadRawQueryParams();
var explain = rawQueryParams.explainResults;
result.QueryTotalItems = rawQueryParams.totalcount != 0 ? rawQueryParams.totalcount : rawQueryParams.count;
if (explain.Length > 0)
{
result.Explain = JsonSerializer.Deserialize <ExplainDef>(explain.ToArray(), //todo: use span when utf8json supports it.
StandardResolver.ExcludeNull);
}
for (var i = 0; i < rawQueryParams.count; i++)
{
var item = reader.ReadRawItemParams();
if (item.data.Length > 0)
{
result.Items.Add(deserializeItem(item.data.ToArray())); //todo: use span when utf8json supports it.
}
}
if ((rawQueryParams.flags & CJsonReader.ResultsWithJoined) != 0 && reader.GetVarUInt() != 0)
{
throw new NotImplementedException("Sorry, not implemented: Can't return join query results as json");
}
return(result);
}
finally
{
[email protected]();
}
}
}
/// <inheritdoc/>
public int ModifyItem(string nsName, ItemModifyMode mode, byte[] itemJson, params string[] precepts)
{
var result = 0;
using (var writer = new CJsonWriter())
{
writer.PutVString(nsName);
writer.PutVarCUInt((int)DataFormat.FormatJson); //format
writer.PutVarCUInt((int)mode); //mode
writer.PutVarCUInt(0); //stateToken
writer.PutVarCUInt(precepts.Length); //len(precepts)
foreach (var precept in precepts)
{
writer.PutVString(precept);
}
reindexer_buffer.PinBufferFor(writer.CurrentBuffer, args =>
{
using (var data = reindexer_buffer.From(itemJson))
{
var rsp = Assert.ThrowIfError(() => ReindexerBinding.reindexer_modify_item_packed(Rx, args, data, _ctxInfo));
try
{
var reader = new CJsonReader(rsp.@out);
var rawQueryParams = reader.ReadRawQueryParams();
result = rawQueryParams.count;
}
finally
{
[email protected]();
}
}
});
}
return(result);
}
public void ParallelModifyItemPacked()
{
var nsName = "ParallelTestNs";
AssertError(ReindexerBinding.reindexer_open_namespace(_rx, nsName.GetHandle(),
new StorageOpts {
options = StorageOpt.kStorageOptCreateIfMissing | StorageOpt.kStorageOptEnabled
},
_ctxInfo));
var indexDefJson = JsonSerializer.ToJsonString(
new Index
{
Name = "Id",
IsPk = true,
FieldType = FieldType.Int64,
IndexType = IndexType.Hash,
JsonPaths = new List <string> {
"Id"
}
}, Utf8Json.Resolvers.StandardResolver.ExcludeNull);
AssertError(ReindexerBinding.reindexer_add_index(_rx, nsName.GetHandle(), indexDefJson.GetHandle(), _ctxInfo));
using (var ser1 = new CJsonWriter())
{
ser1.PutVString(nsName);
ser1.PutVarCUInt((int)DataFormat.FormatJson);
ser1.PutVarCUInt((int)ItemModifyMode.Upsert);
ser1.PutVarCUInt(0);
ser1.PutVarCUInt(0);
reindexer_buffer.PinBufferFor(ser1.CurrentBuffer, args =>
{
Parallel.For(0, 30000, i =>
{
var dataHandle = reindexer_buffer.From(Encoding.UTF8.GetBytes($"{{\"Id\":{i}, \"Guid\":\"{Guid.NewGuid()}\"}}"));
var rsp = ReindexerBinding.reindexer_modify_item_packed(_rx, args, dataHandle.Buffer, _ctxInfo);
try
{
if (rsp.err_code != 0)
{
Assert.AreEqual(null, (string)rsp.@out);
}
Assert.AreNotEqual(UIntPtr.Zero, [email protected]_ptr);
var reader = new CJsonReader(rsp.@out);
var rawQueryParams = reader.ReadRawQueryParams();
Assert.AreEqual(1, rawQueryParams.count);
reader.ReadRawItemParams();
}
finally
{
dataHandle.Dispose();
[email protected]();
}
});
});
}
Thread.Sleep(6000);
#pragma warning disable S1215 // "GC.Collect" should not be called
GC.Collect();
GC.WaitForPendingFinalizers();
#pragma warning restore S1215 // "GC.Collect" should not be called
AssertError(ReindexerBinding.reindexer_truncate_namespace(_rx, nsName.GetHandle(), _ctxInfo));
}
public void ModifyItemPacked(string itemJson = null)
{
AssertError(ReindexerBinding.reindexer_open_namespace(_rx, DataTestNamespace.GetHandle(),
new StorageOpts {
options = StorageOpt.kStorageOptCreateIfMissing | StorageOpt.kStorageOptEnabled
},
_ctxInfo));
var indexDefJson = JsonSerializer.ToJsonString(
new Index
{
Name = "Id",
IsPk = true,
FieldType = FieldType.Int64,
IndexType = IndexType.Hash,
JsonPaths = new List <string> {
"Id"
}
}, Utf8Json.Resolvers.StandardResolver.ExcludeNull);
AssertError(ReindexerBinding.reindexer_add_index(_rx, DataTestNamespace.GetHandle(), indexDefJson.GetHandle(), _ctxInfo));
indexDefJson = JsonSerializer.ToJsonString(
new Index
{
Name = "Guid",
IsPk = false,
FieldType = FieldType.String,
IndexType = IndexType.Hash,
JsonPaths = new List <string> {
"Guid"
}
}, Utf8Json.Resolvers.StandardResolver.ExcludeNull);
AssertError(ReindexerBinding.reindexer_add_index(_rx, DataTestNamespace.GetHandle(), indexDefJson.GetHandle(), _ctxInfo));
var rsp = ReindexerBinding.reindexer_select(_rx,
$"SELECT \"indexes.name\" FROM #namespaces WHERE name = \"{DataTestNamespace}\"".GetHandle(),
1, new int[0], 0, _ctxInfo);
if (rsp.err_code != 0)
{
Assert.AreEqual(null, (string)rsp.@out);
}
Assert.AreNotEqual(UIntPtr.Zero, [email protected]_ptr);
var(json, offsets, explain) = BindingHelpers.RawResultToJson(rsp.@out, "items", "total_count");
var indexNames = JsonSerializer.Deserialize <ItemsOf <Namespace> >(json).Items.SelectMany(n => n.Indexes.Select(i => i.Name)).ToList();
CollectionAssert.Contains(indexNames as ICollection, "Id");
CollectionAssert.Contains(indexNames as ICollection, "Guid");
using (var ser1 = new CJsonWriter())
{
ser1.PutVString(DataTestNamespace);
ser1.PutVarCUInt((int)DataFormat.FormatJson); //format
ser1.PutVarCUInt((int)ItemModifyMode.Upsert); //mode
ser1.PutVarCUInt(0); //stateToken
ser1.PutVarCUInt(0); //len(precepts)
reindexer_buffer.PinBufferFor(ser1.CurrentBuffer, args =>
{
using (var data = reindexer_buffer.From(Encoding.UTF8.GetBytes(itemJson ?? $"{{\"Id\":1, \"Guid\":\"{Guid.NewGuid()}\"}}")))
{
rsp = ReindexerBinding.reindexer_modify_item_packed(_rx, args, data.Buffer, _ctxInfo);
if (rsp.err_code != 0)
{
Assert.AreEqual(null, (string)rsp.@out);
}
Assert.AreNotEqual(UIntPtr.Zero, [email protected]_ptr);
var reader = new CJsonReader(rsp.@out);
var rawQueryParams = reader.ReadRawQueryParams();
Assert.AreEqual(1, rawQueryParams.count);
reader.ReadRawItemParams();
if ([email protected]_ptr != UIntPtr.Zero)
{
AssertError(ReindexerBinding.reindexer_free_buffer(rsp.@out));
}
}
});
}
}
