n><span class="w"> </span><span class="kd">extends</span><span class="w"> </span><span class="n">KeyedProcessFunction</span><span class="o">&lt;</span><span class="n">KeyType</span><span class="p">,</span><span class="w"> </span><span class="n">InputType</span><span class="p">,</span><span class="w"> </span><span class="n">OutputType</span><span class="o">&gt;</span><span class="w"> </span><span class="p">{</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">
</sp