flinkrestapi

dlink-core/src/main/java/com/dlink/api/FlinkAPI.java

+package com.dlink.api;
+
+import cn.hutool.http.HttpUtil;
+import com.dlink.constant.FlinkRestAPIConstant;
+import com.dlink.constant.NetConstant;
+import org.apache.flink.shaded.jackson2.com.fasterxml.jackson.core.JsonProcessingException;
+import org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.JsonNode;
+import org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ObjectMapper;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * FlinkAPI
+ *
+ * @author wenmo
+ * @since 2021/6/24 13:56
+ **/
+public class FlinkAPI {
+    private String address;
+    private String jarsId;
+    private String jobId;
+
+    public FlinkAPI(String address) {
+        this.address = address;
+    }
+
+    public static FlinkAPI build(String address) {
+        return new FlinkAPI(address);
+    }
+
+    private JsonNode parse(String res) {
+        ObjectMapper mapper = new ObjectMapper();
+        JsonNode result = null;
+        try {
+            result = mapper.readTree(res);
+        } catch (JsonProcessingException e) {
+            e.printStackTrace();
+        }
+        return result;
+    }
+
+
+    private JsonNode get(String route) {
+        String res = HttpUtil.get(NetConstant.HTTP + address + NetConstant.SLASH + route, NetConstant.SERVER_TIME_OUT_ACTIVE);
+        return parse(res);
+    }
+
+    private JsonNode post(String route, String body) {
+        String res = HttpUtil.post(NetConstant.HTTP + address + NetConstant.SLASH + route, body, NetConstant.SERVER_TIME_OUT_ACTIVE);
+        return parse(res);
+    }
+
+    public List<JsonNode> listJobs() {
+        JsonNode result = get(FlinkRestAPIConstant.JOBS);
+        JsonNode jobs = result.get("jobs");
+        List<JsonNode> joblist = new ArrayList<>();
+        if (jobs.isArray()) {
+            for (final JsonNode objNode : jobs) {
+                joblist.add(objNode);
+            }
+        }
+        return joblist;
+    }
+}

dlink-core/src/main/java/com/dlink/constant/FlinkRestAPIConstant.java

+package com.dlink.constant;
+
+/**
+ * FlinkRestAPIConstant
+ *
+ * @author wenmo
+ * @since 2021/6/24 14:04
+ **/
+public interface FlinkRestAPIConstant {
+    /**
+     * jobs
+     */
+    String JOBS = "jobs";
+}

dlink-core/src/test/java/com/dlink/core/FlinkRestAPITest.java

+package com.dlink.core;
+
+import com.dlink.api.FlinkAPI;
+import org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.JsonNode;
+import org.junit.Test;
+
+import java.util.List;
+
+/**
+ * FlinkRestAPITest
+ *
+ * @author wenmo
+ * @since 2021/6/24 14:24
+ **/
+public class FlinkRestAPITest {
+
+    private String address = "127.0.0.1:8081";
+    @Test
+    public void selectTest(){
+        List<JsonNode> jobs = FlinkAPI.build(address).listJobs();
+        System.out.println(jobs.toString());
+    }
+}