Use reflection for accessing child aggregates, add test case which covers private child aggregates

[DanielBadura]

No description provided.

[github-actions]

Hello 👋

here is the most recent benchmark result:

SubscriptionEngineBench
=======================

+---------------------------+-----------------+-----------------+-----------+-----------------+------------+-------------+
|                           | time (kde mode)                               | memory                                     |
+---------------------------+-----------------+-----------------+-----------+-----------------+------------+-------------+
| subject                   | Tag: <current>  | Tag: base       | time-diff | Tag: <current>  | Tag: base  | memory-diff |
+---------------------------+-----------------+-----------------+-----------+-----------------+------------+-------------+
| benchHandle10000Events () | 3.141s (±0.00%) | 3.141s (±0.00%) | +0.03%    | 46.745mb        | 47.257mb   | -1.08%      |
+---------------------------+-----------------+-----------------+-----------+-----------------+------------+-------------+

SubscriptionEngineBatchBench
============================

+---------------------------+-------------------+-------------------+-----------+-----------------+------------+-------------+
|                           | time (kde mode)                                   | memory                                     |
+---------------------------+-------------------+-------------------+-----------+-----------------+------------+-------------+
| subject                   | Tag: <current>    | Tag: base         | time-diff | Tag: <current>  | Tag: base  | memory-diff |
+---------------------------+-------------------+-------------------+-----------+-----------------+------------+-------------+
| benchHandle10000Events () | 76.647ms (±0.00%) | 76.068ms (±0.00%) | +0.76%    | 34.597mb        | 34.597mb   | 0.00%       |
+---------------------------+-------------------+-------------------+-----------+-----------------+------------+-------------+

PersonalDataBench
=================

+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
|                                        | time (kde mode)                                     | memory                                     |
+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
| subject                                | Tag: <current>     | Tag: base          | time-diff | Tag: <current>  | Tag: base  | memory-diff |
+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
| benchLoad1Event ()                     | 848.000μs (±0.00%) | 854.500μs (±0.00%) | -0.76%    | 35.258mb        | 35.258mb   | 0.00%       |
| benchLoad10000Events ()                | 88.310ms (±0.00%)  | 89.324ms (±0.00%)  | -1.14%    | 35.258mb        | 35.258mb   | 0.00%       |
| benchSave1Event ()                     | 1.517ms (±0.00%)   | 1.747ms (±0.00%)   | -13.19%   | 35.258mb        | 35.258mb   | 0.00%       |
| benchSave10000Events ()                | 243.005ms (±0.00%) | 249.921ms (±0.00%) | -2.77%    | 35.259mb        | 35.259mb   | 0.00%       |
| benchSave10000Aggregates ()            | 12.507s (±0.00%)   | 13.017s (±0.00%)   | -3.91%    | 35.258mb        | 35.258mb   | 0.00%       |
| benchSave10000AggregatesTransaction () | 8.970s (±0.00%)    | 8.951s (±0.00%)    | +0.22%    | 35.759mb        | 35.759mb   | 0.00%       |
+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+

SimpleSetupBench
================

+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
|                                        | time (kde mode)                                     | memory                                     |
+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
| subject                                | Tag: <current>     | Tag: base          | time-diff | Tag: <current>  | Tag: base  | memory-diff |
+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
| benchLoad1Event ()                     | 938.700μs (±0.00%) | 950.000μs (±0.00%) | -1.19%    | 34.128mb        | 34.128mb   | 0.00%       |
| benchLoad10000Events ()                | 50.066ms (±0.00%)  | 50.134ms (±0.00%)  | -0.14%    | 34.128mb        | 34.128mb   | 0.00%       |
| benchSave1Event ()                     | 895.500μs (±0.00%) | 926.300μs (±0.00%) | -3.33%    | 34.128mb        | 34.128mb   | 0.00%       |
| benchSave10000Events ()                | 216.685ms (±0.00%) | 215.222ms (±0.00%) | +0.68%    | 34.128mb        | 34.128mb   | 0.00%       |
| benchSave10000Aggregates ()            | 8.827s (±0.00%)    | 7.708s (±0.00%)    | +14.52%   | 34.128mb        | 34.128mb   | 0.00%       |
| benchSave10000AggregatesTransaction () | 4.828s (±0.00%)    | 4.838s (±0.00%)    | -0.20%    | 34.128mb        | 34.128mb   | 0.00%       |
+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+

SimpleSetupStreamStoreBench
===========================

+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
|                                        | time (kde mode)                                     | memory                                     |
+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
| subject                                | Tag: <current>     | Tag: base          | time-diff | Tag: <current>  | Tag: base  | memory-diff |
+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
| benchLoad1Event ()                     | 951.400μs (±0.00%) | 993.000μs (±0.00%) | -4.19%    | 34.242mb        | 34.242mb   | 0.00%       |
| benchLoad10000Events ()                | 57.927ms (±0.00%)  | 55.107ms (±0.00%)  | +5.12%    | 34.242mb        | 34.242mb   | 0.00%       |
| benchSave1Event ()                     | 1.225ms (±0.00%)   | 1.076ms (±0.00%)   | +13.86%   | 34.242mb        | 34.242mb   | 0.00%       |
| benchSave10000Events ()                | 286.112ms (±0.00%) | 287.968ms (±0.00%) | -0.64%    | 34.242mb        | 34.242mb   | 0.00%       |
| benchSave10000Aggregates ()            | 10.541s (±0.00%)   | 8.413s (±0.00%)    | +25.30%   | 34.242mb        | 34.242mb   | 0.00%       |
| benchSave10000AggregatesTransaction () | 5.041s (±0.00%)    | 5.045s (±0.00%)    | -0.07%    | 34.242mb        | 34.242mb   | 0.00%       |
+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+

SnapshotsBench
==============

+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
|                                        | time (kde mode)                                     | memory                                     |
+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
| subject                                | Tag: <current>     | Tag: base          | time-diff | Tag: <current>  | Tag: base  | memory-diff |
+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
| benchLoad10000EventsMissingSnapshot () | 52.388ms (±0.00%)  | 51.938ms (±0.00%)  | +0.87%    | 34.202mb        | 34.132mb   | +0.20%      |
| benchLoad10000Events ()                | 952.900μs (±0.00%) | 925.800μs (±0.00%) | +2.93%    | 34.202mb        | 34.132mb   | +0.20%      |
+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+

SplitStreamBench
================

+-------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
|                         | time (kde mode)                                     | memory                                     |
+-------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
| subject                 | Tag: <current>     | Tag: base          | time-diff | Tag: <current>  | Tag: base  | memory-diff |
+-------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
| benchLoad10000Events () | 4.264ms (±0.00%)   | 4.315ms (±0.00%)   | -1.17%    | 37.435mb        | 37.435mb   | 0.00%       |
| benchSave10000Events () | 333.886ms (±0.00%) | 334.421ms (±0.00%) | -0.16%    | 37.507mb        | 37.507mb   | 0.00%       |
+-------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+

This comment gets update everytime a new commit comes in!