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branch-4.0: [Fix](job) add thread num config for streaming task exec #57230 #57249

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Merged
yiguolei merged 1 commit into from
Oct 23, 2025
Merged

branch-4.0: [Fix](job) add thread num config for streaming task exec #57230 #57249

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5 changes: 5 additions & 0 deletions fe/fe-common/src/main/java/org/apache/doris/common/Config.java
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Original file line number Diff line number Diff line change
Expand Up @@ -1970,6 +1970,11 @@ public class Config extends ConfigBase {
+ " greater than 0, otherwise it defaults to 3." })
public static int job_dictionary_task_consumer_thread_num = 3;

@ConfField(masterOnly = true, description = {"用于执行 Streaming 任务的线程数,值应该大于0，否则默认为10",
"The number of threads used to execute Streaming Tasks, "
+ "the value should be greater than 0, if it is <=0, default is 10."})
public static int job_streaming_task_exec_thread_num = 10;

@ConfField(masterOnly = true, description = {"最大的 Streaming 作业数量,值应该大于0，否则默认为1024",
"The maximum number of Streaming jobs, "
+ "the value should be greater than 0, if it is <=0, default is 1024."})
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8 changes: 5 additions & 3 deletions fe/fe-core/src/main/java/org/apache/doris/job/scheduler/StreamingTaskScheduler.java
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Original file line number Diff line number Diff line change
Expand Up @@ -41,9 +41,9 @@
@Log4j2
public class StreamingTaskScheduler extends MasterDaemon {
private final ThreadPoolExecutor threadPool = new ThreadPoolExecutor(
Config.job_streaming_task_exec_thread_num,
Config.job_streaming_task_exec_thread_num,
0,
Config.max_streaming_job_num,
60,
TimeUnit.SECONDS,
new ArrayBlockingQueue<>(Config.max_streaming_job_num),
new CustomThreadFactory("streaming-task-execute"),
Expand Down Expand Up @@ -120,9 +120,11 @@ private void scheduleOneTask(StreamingInsertTask task) {
log.info("prepare to schedule task, task id: {}, job id: {}", task.getTaskId(), task.getJobId());
job.setLastScheduleTaskTimestamp(System.currentTimeMillis());
Env.getCurrentEnv().getJobManager().getStreamingTaskManager().addRunningTask(task);

long start = System.currentTimeMillis();
try {
task.execute();
log.info("Finished executing task, task id: {}, job id: {}, cost {}ms",
task.getTaskId(), task.getJobId(), System.currentTimeMillis() - start);
} catch (Exception e) {
log.error("Failed to execute task, task id: {}, job id: {}", task.getTaskId(), task.getJobId(), e);
}
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