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Optimized persisting of retained messages to avoid useless writes to the filesystem

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This commit is contained in:
Christian Kratky
2017-11-08 14:30:13 +01:00
parent 7e48746944
commit d2e481719c
8 changed files with 155 additions and 28 deletions
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Tests/MQTTnet.TestApp.UniversalWindows/MainPage.xaml
+15 -2
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@@ -27,7 +27,7 @@
<TextBox x:Name="ClientId"></TextBox>
<TextBlock>Clean session:</TextBlock>
<CheckBox x:Name="CleanSession" IsChecked="True"></CheckBox>
<StackPanel Orientation="Horizontal">
<RadioButton x:Name="UseTcp" IsChecked="True" GroupName="connection">TCP</RadioButton>
<RadioButton x:Name="UseWs" GroupName="connection">WS</RadioButton>
@@ -77,9 +77,19 @@
<RadioButton Margin="0,0,10,0" x:Name="SubscribeQoS2" GroupName="sqos">2 (Exactly once)</RadioButton>
</StackPanel>
<TextBlock>Received messages:</TextBlock>
<ListBox MinHeight="50" MaxHeight="250" x:Name="ReceivedMessages" Margin="0,0,0,10">
<ListBox.ItemTemplate>
<DataTemplate>
<ContentPresenter Content="{Binding}" FontFamily="Consolas" FontSize="12"></ContentPresenter>
</DataTemplate>
</ListBox.ItemTemplate>
</ListBox>
<StackPanel Orientation="Horizontal">
<Button Click="Subscribe" Width="120" Margin="0,0,10,0">Subscribe</Button>
<Button Click="Unsubscribe" Width="120">Unsubscribe</Button>
<Button Click="Unsubscribe" Width="120" Margin="0,0,10,0">Unsubscribe</Button>
<Button Click="ClearReceivedMessages" Width="200">Clear received messages</Button>
</StackPanel>
</StackPanel>
</PivotItem>
@@ -88,6 +98,9 @@
<TextBlock>Port:</TextBlock>
<TextBox x:Name="ServerPort" Text="1883"></TextBox>
<CheckBox x:Name="ServerPersistRetainedMessages" IsChecked="True">Persist retained messages in JSON format</CheckBox>
<CheckBox x:Name="ServerClearRetainedMessages">Clear previously retained messages on startup</CheckBox>
<StackPanel Orientation="Horizontal">
<Button Width="120" Margin="0,0,10,0" Click="StartServer">Start</Button>
<Button Width="120" Margin="0,0,10,0" Click="StopServer">Stop</Button>