[Chore](Job)Add the configuration of the maximum number of persistenc…

…e tasks for the job
CalvinKirs · Dec 14, 2023 · 3b95444 · 3b95444
1 parent 9e62e3e
commit 3b95444
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Showing 3 changed files with 22 additions and 15 deletions.
diff --git a/fe/fe-common/src/main/java/org/apache/doris/common/Config.java b/fe/fe-common/src/main/java/org/apache/doris/common/Config.java
@@ -1585,7 +1585,10 @@ public class Config extends ConfigBase {
      */
     @ConfField(description = {"任务堆积时用于存放定时任务的队列大小", "The number of timer jobs that can be queued."})
     public static int job_dispatch_timer_job_queue_size = 1024;
-
+    @ConfField(description = {"一个 Job 的 task 最大的持久化数量，超过这个限制将会丢弃旧的 task 记录, 如果值 < 1, 将不会持久化。",
+            "Maximum number of persistence allowed per task in a job,exceeding which old tasks will be discarded，"
+                   + "If the value is less than 1, it will not be persisted." })
+    public static int max_persistence_task_count = 100;
     @ConfField(description = {"finished 状态的 job 最长保存时间，超过这个时间将会被删除, 单位：小时",
             "The longest time to save the job in finished status, it will be deleted after this time. Unit: hour"})
     public static int finished_job_cleanup_threshold_time_hour = 24;

diff --git a/fe/fe-core/src/main/java/org/apache/doris/job/extensions/insert/InsertJob.java b/fe/fe-core/src/main/java/org/apache/doris/job/extensions/insert/InsertJob.java
@@ -20,6 +20,7 @@
 import org.apache.doris.catalog.Column;
 import org.apache.doris.catalog.Env;
 import org.apache.doris.catalog.ScalarType;
+import org.apache.doris.common.Config;
 import org.apache.doris.common.MetaNotFoundException;
 import org.apache.doris.common.io.Text;
 import org.apache.doris.job.base.AbstractJob;
@@ -85,10 +86,7 @@ public class InsertJob extends AbstractJob<InsertTask, Map> {
     ConnectContext ctx;
 
     @SerializedName("tis")
-    ConcurrentLinkedQueue<Long> taskIdList;
-
-    // max save task num, do we need to config it?
-    private static final int MAX_SAVE_TASK_NUM = 100;
+    ConcurrentLinkedQueue<Long> historyTaskIdList;
 
     @Override
     public List<InsertTask> createTasks(TaskType taskType, Map taskContext) {
@@ -100,21 +98,23 @@ public List<InsertTask> createTasks(TaskType taskType, Map taskContext) {
         ArrayList<InsertTask> tasks = new ArrayList<>();
         tasks.add(task);
         super.initTasks(tasks);
-        addNewTask(task.getTaskId());
+        recordTask(task.getTaskId());
         return tasks;
     }
 
-    public void addNewTask(long id) {
-
-        if (CollectionUtils.isEmpty(taskIdList)) {
-            taskIdList = new ConcurrentLinkedQueue<>();
+    public void recordTask(long id) {
+        if (Config.max_persistence_task_count < 1) {
+            return;
+        }
+        if (CollectionUtils.isEmpty(historyTaskIdList)) {
+            historyTaskIdList = new ConcurrentLinkedQueue<>();
             Env.getCurrentEnv().getEditLog().logUpdateJob(this);
-            taskIdList.add(id);
+            historyTaskIdList.add(id);
             return;
         }
-        taskIdList.add(id);
-        if (taskIdList.size() >= MAX_SAVE_TASK_NUM) {
-            taskIdList.poll();
+        historyTaskIdList.add(id);
+        if (historyTaskIdList.size() >= Config.max_persistence_task_count) {
+            historyTaskIdList.poll();
         }
         Env.getCurrentEnv().getEditLog().logUpdateJob(this);
     }

diff --git a/fe/fe-core/src/main/java/org/apache/doris/mtmv/MTMVJobInfo.java b/fe/fe-core/src/main/java/org/apache/doris/mtmv/MTMVJobInfo.java
@@ -17,6 +17,7 @@
 
 package org.apache.doris.mtmv;
 
+import org.apache.doris.common.Config;
 import org.apache.doris.job.extensions.mtmv.MTMVTask;
 
 import com.google.common.collect.Lists;
@@ -43,8 +44,11 @@ public String getJobName() {
     }
 
     public void addHistoryTask(MTMVTask task) {
+        if (Config.max_persistence_task_count < 1) {
+            return;
+        }
         historyTasks.add(task);
-        if (historyTasks.size() > MTMVTask.MAX_HISTORY_TASKS_NUM) {
+        if (historyTasks.size() > Config.max_persistence_task_count) {
             historyTasks.removeFirst();
         }
     }