首次提交，24.01版本

src/main/java/com/zdjizhi/sink/HosSink.java

@@ -0,0 +1,39 @@
+package com.zdjizhi.sink;
+
+import com.zdjizhi.pojo.FileChunk;
+import com.zdjizhi.utils.HttpClientUtil;
+import com.zdjizhi.utils.PublicUtil;
+import org.apache.flink.configuration.Configuration;
+import org.apache.flink.metrics.Counter;
+import org.apache.flink.metrics.MetricGroup;
+import org.apache.flink.streaming.api.functions.sink.RichSinkFunction;
+
+import java.io.IOException;
+
+public class HosSink extends RichSinkFunction<FileChunk> {
+
+    private final Configuration configuration;
+    private transient Counter sendHosErrorCounter;
+
+    public HosSink(Configuration configuration) {
+        this.configuration = configuration;
+    }
+
+    @Override
+    public void open(Configuration parameters) throws Exception {
+        super.open(parameters);
+        MetricGroup metricGroup = getRuntimeContext().getMetricGroup();
+        sendHosErrorCounter = metricGroup.counter("sendHosErrorCount");
+    }
+
+    @Override
+    public void invoke(FileChunk fileChunk, Context context) {
+        PublicUtil.sendToHos(fileChunk, configuration, sendHosErrorCounter);
+    }
+
+    @Override
+    public void close() throws IOException {
+        HttpClientUtil.getInstance(null).close();
+    }
+
+}