xuyangzhong commented on code in PR #24728:
URL: https://github.com/apache/flink/pull/24728#discussion_r1583035157


##########
flink-table/flink-sql-gateway/src/test/java/org/apache/flink/table/gateway/service/SqlGatewayServiceITCase.java:
##########
@@ -511,6 +511,57 @@ void testShowJobsOperation(@InjectClusterClient 
RestClusterClient<?> restCluster
                 .isBetween(timeOpStart, timeOpSucceed);
     }
 
+    @Test
+    void testDescribeJobOperation(@InjectClusterClient RestClusterClient<?> 
restClusterClient)
+            throws Exception {
+        SessionHandle sessionHandle = 
service.openSession(defaultSessionEnvironment);
+        Configuration configuration = new 
Configuration(MINI_CLUSTER.getClientConfiguration());
+
+        String pipelineName = "test-describe-job";
+        configuration.set(PipelineOptions.NAME, pipelineName);
+
+        // running jobs
+        String sourceDdl = "CREATE TABLE source (a STRING) WITH 
('connector'='datagen');";
+        String sinkDdl = "CREATE TABLE sink (a STRING) WITH 
('connector'='blackhole');";
+        String insertSql = "INSERT INTO sink SELECT * FROM source;";
+
+        service.executeStatement(sessionHandle, sourceDdl, -1, configuration);
+        service.executeStatement(sessionHandle, sinkDdl, -1, configuration);
+
+        long timeOpStart = System.currentTimeMillis();
+        OperationHandle insertsOperationHandle =
+                service.executeStatement(sessionHandle, insertSql, -1, 
configuration);
+        String jobId =
+                fetchAllResults(sessionHandle, insertsOperationHandle)
+                        .get(0)
+                        .getString(0)
+                        .toString();
+
+        TestUtils.waitUntilAllTasksAreRunning(restClusterClient, 
JobID.fromHexString(jobId));
+        long timeOpSucceed = System.currentTimeMillis();
+
+        OperationHandle describeJobOperationHandle =
+                service.executeStatement(
+                        sessionHandle,
+                        String.format("DESCRIBE JOB '%s'", jobId),
+                        -1,
+                        configuration);
+
+        List<RowData> result = fetchAllResults(sessionHandle, 
describeJobOperationHandle);
+        RowData jobRow =
+                result.stream()
+                        .filter(row -> 
jobId.equals(row.getString(0).toString()))
+                        .findFirst()
+                        .orElseThrow(
+                                () ->
+                                        new IllegalStateException(
+                                                "Test job " + jobId + " not 
found."));
+        assertThat(jobRow.getString(1)).hasToString(pipelineName);
+        assertThat(jobRow.getString(2)).hasToString("RUNNING");
+        assertThat(jobRow.getTimestamp(3, 3).getMillisecond())
+                .isBetween(timeOpStart, timeOpSucceed);
+    }

Review Comment:
   No, all jobs will be cancelled automatically. You can find more details at 
`MiniClusterExtension#afterAll`.



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