fix test case

Author: Hastyshell

fe/fe-core/src/main/java/org/apache/doris/task/AgentTaskCleanupDaemon.java

@@ -33,6 +33,8 @@
 public class AgentTaskCleanupDaemon extends MasterDaemon {
     private static final Logger LOG = LogManager.getLogger(AgentTaskCleanupDaemon.class);
 
+    public static final Integer MAX_FAILURE_TIMES = 3;
+
     private final Map<Long, Integer> beInactiveCheckFailures = Maps.newHashMap();
 
     public AgentTaskCleanupDaemon() {
@@ -51,7 +53,7 @@ protected void runAfterCatalogReady() {
                     } else {
                         Integer failureTimes = beInactiveCheckFailures.compute(id, (beId, failures) -> {
                             int updated = (failures == null ? 1 : failures + 1);
-                            if (updated >= 2) {
+                            if (updated >= MAX_FAILURE_TIMES) {
                                 removeInactiveBeAgentTasks(beId);
                             }
                             return updated;

regression-test/suites/fault_injection_p0/test_sc_fail_when_be_down.groovy

@@ -59,8 +59,6 @@ suite("test_sc_fail_when_be_down", "docker") {
             assertTrue(false)
         } catch (Throwable ignore) {
             // do nothing
-        } finally {
-            GetDebugPoint().clearDebugPointsForAllBEs()
         }
     }
-}
+}

regression-test/suites/fault_injection_p0/test_sc_success_when_be_down.groovy

@@ -45,16 +45,12 @@ suite("test_sc_success_when_be_down", "docker") {
         sql """ INSERT INTO ${tblName} SELECT number, number, number from numbers("number" = "1024") """
 
         GetDebugPoint().enableDebugPointForAllBEs("SchemaChangeJob._do_process_alter_tablet.sleep")
-        try {
-            sql """ ALTER TABLE ${tblName} MODIFY COLUMN v0 VARCHAR(100) """
-            sleep(3000)
-            cluster.stopBackends(1)
-            waitForSchemaChangeDone {
-                sql """ SHOW ALTER TABLE COLUMN WHERE TableName='${tblName}' ORDER BY createtime DESC LIMIT 1 """
-                time 600
-            }
-        } finally {
-            GetDebugPoint().clearDebugPointsForAllBEs()
-        }
+        sql """ ALTER TABLE ${tblName} MODIFY COLUMN v0 VARCHAR(100) """
+        sleep(3000)
+        cluster.stopBackends(1)
+        waitForSchemaChangeDone {
+        sql """ SHOW ALTER TABLE COLUMN WHERE TableName='${tblName}' ORDER BY createtime DESC LIMIT 1 """
+        time 600
+}
     }
 }