[fix](statistics)Improve analyze timeout. (#33836) (#35530)

backport https://github.com/apache/doris/pull/33836

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fe/fe-core/src/main/java/org/apache/doris/statistics/AnalysisManager.java

@@ -811,7 +811,7 @@ public class AnalysisManager implements Writable {
                 executor.submit(() -> {
                     try {
                         if (cancelled) {
-                            errorMessages.add("Query timeout or user cancelled."
+                            errorMessages.add("Query Timeout or user Cancelled."
                                     + "Could set analyze_timeout to a bigger value.");
                             return;
                         }
@@ -834,7 +834,7 @@ public class AnalysisManager implements Writable {
             }
             if (!colNames.isEmpty()) {
                 if (cancelled) {
-                    throw new RuntimeException("Cancelled");
+                    throw new RuntimeException("User Cancelled or Timeout.");
                 }
                 throw new RuntimeException("Failed to analyze following columns:[" + String.join(",", colNames)
                         + "] Reasons: " + String.join(",", errorMessages));

fe/fe-core/src/main/java/org/apache/doris/statistics/ExternalAnalysisTask.java

@@ -56,6 +56,9 @@ public class ExternalAnalysisTask extends BaseAnalysisTask {
     }
 
     public void doExecute() throws Exception {
+        if (killed) {
+            return;
+        }
         if (isTableLevelTask) {
             getTableStats();
         } else {

fe/fe-core/src/main/java/org/apache/doris/statistics/JdbcAnalysisTask.java

@@ -60,6 +60,9 @@ public class JdbcAnalysisTask extends BaseAnalysisTask {
     }
 
     public void doExecute() throws Exception {
+        if (killed) {
+            return;
+        }
         if (isTableLevelTask) {
             getTableStats();
         } else {

fe/fe-core/src/main/java/org/apache/doris/statistics/OlapAnalysisTask.java

@@ -65,6 +65,9 @@ public class OlapAnalysisTask extends BaseAnalysisTask {
     }
 
     public void doExecute() throws Exception {
+        if (killed) {
+            return;
+        }
         List<Pair<String, String>> columnList = info.jobColumns;
         if (StatisticsUtil.isEmptyTable(tbl, info.analysisMethod) || columnList == null || columnList.isEmpty()) {
             StatsId statsId = new StatsId(concatColumnStatsId(), info.catalogId, info.dbId,