taskId

spark3 only
apache · Nov 15, 2024 · e1d465b · e1d465b
1 parent caf7fed
commit e1d465b
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Showing 4 changed files with 6 additions and 56 deletions.
diff --git a/...nt-spark/spark-2/src/main/java/org/apache/spark/shuffle/celeborn/SparkShuffleManager.java b/...nt-spark/spark-2/src/main/java/org/apache/spark/shuffle/celeborn/SparkShuffleManager.java
@@ -101,8 +101,6 @@ private void initializeLifecycleManager(String appId) {
           if (celebornConf.clientFetchThrowsFetchFailure()) {
             MapOutputTrackerMaster mapOutputTracker =
                 (MapOutputTrackerMaster) SparkEnv.get().mapOutputTracker();
-            lifecycleManager.registerReportTaskShuffleFetchFailurePreCheck(
-                taskId -> !SparkUtils.taskAnotherAttemptRunning(taskId));
             lifecycleManager.registerShuffleTrackerCallback(
                 shuffleId -> mapOutputTracker.unregisterAllMapOutput(shuffleId));
           }

diff --git a/client-spark/spark-2/src/main/java/org/apache/spark/shuffle/celeborn/SparkUtils.java b/client-spark/spark-2/src/main/java/org/apache/spark/shuffle/celeborn/SparkUtils.java
@@ -20,8 +20,6 @@
 import java.io.IOException;
 import java.lang.reflect.Field;
 import java.lang.reflect.Method;
-import java.util.HashMap;
-import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.atomic.LongAdder;
 
 import scala.Option;
@@ -37,9 +35,6 @@
 import org.apache.spark.scheduler.MapStatus;
 import org.apache.spark.scheduler.MapStatus$;
 import org.apache.spark.scheduler.ShuffleMapStage;
-import org.apache.spark.scheduler.TaskInfo;
-import org.apache.spark.scheduler.TaskSchedulerImpl;
-import org.apache.spark.scheduler.TaskSetManager;
 import org.apache.spark.sql.execution.UnsafeRowSerializer;
 import org.apache.spark.sql.execution.metric.SQLMetric;
 import org.apache.spark.storage.BlockManagerId;
@@ -52,7 +47,7 @@
 import org.apache.celeborn.reflect.DynFields;
 
 public class SparkUtils {
-  private static final Logger LOG = LoggerFactory.getLogger(SparkUtils.class);
+  private static final Logger logger = LoggerFactory.getLogger(SparkUtils.class);
 
   public static final String FETCH_FAILURE_ERROR_MSG = "Celeborn FetchFailure with shuffle id ";
 
@@ -98,7 +93,7 @@ public static SQLMetric getUnsafeRowSerializerDataSizeMetric(UnsafeRowSerializer
       field.setAccessible(true);
       return (SQLMetric) field.get(serializer);
     } catch (NoSuchFieldException | IllegalAccessException e) {
-      LOG.warn("Failed to get dataSize metric, aqe won`t work properly.");
+      logger.warn("Failed to get dataSize metric, aqe won`t work properly.");
     }
     return null;
   }
@@ -205,50 +200,7 @@ public static void cancelShuffle(int shuffleId, String reason) {
         scheduler.cancelStage(shuffleMapStage.get().id(), new Some<>(reason));
       }
     } else {
-      LOG.error("Can not get active SparkContext, skip cancelShuffle.");
-    }
-  }
-
-  private static final DynFields.UnboundField<ConcurrentHashMap<Long, TaskSetManager>>
-      TASK_ID_TO_TASK_SET_MANAGER_FIELD =
-          DynFields.builder()
-              .hiddenImpl(TaskSchedulerImpl.class, "taskIdToTaskSetManager")
-              .defaultAlwaysNull()
-              .build();
-  private static final DynFields.UnboundField<HashMap<Long, TaskInfo>> TASK_INFOS_FIELD =
-      DynFields.builder().hiddenImpl(TaskSetManager.class, "taskInfos").defaultAlwaysNull().build();
-
-  public static boolean taskAnotherAttemptRunning(long taskId) {
-    if (SparkContext$.MODULE$.getActive().nonEmpty()) {
-      TaskSchedulerImpl taskScheduler =
-          (TaskSchedulerImpl) SparkContext$.MODULE$.getActive().get().taskScheduler();
-      ConcurrentHashMap<Long, TaskSetManager> taskIdToTaskSetManager =
-          TASK_ID_TO_TASK_SET_MANAGER_FIELD.bind(taskScheduler).get();
-      TaskSetManager taskSetManager = taskIdToTaskSetManager.get(taskId);
-      if (taskSetManager != null) {
-        HashMap<Long, TaskInfo> taskInfos = TASK_INFOS_FIELD.bind(taskSetManager).get();
-        TaskInfo taskInfo = taskInfos.get(taskId);
-        if (taskInfo != null) {
-          return taskSetManager.taskAttempts()[taskInfo.index()].exists(
-              ti -> {
-                if (ti.running() && ti.attemptNumber() != taskInfo.attemptNumber()) {
-                  LOG.info("Another attempt of task {} is running: {}.", taskInfo, ti);
-                  return true;
-                } else {
-                  return false;
-                }
-              });
-        } else {
-          LOG.error("Can not get TaskInfo for taskId: {}", taskId);
-          return false;
-        }
-      } else {
-        LOG.error("Can not get TaskSetManager for taskId: {}", taskId);
-        return false;
-      }
-    } else {
-      LOG.error("Can not get active SparkContext, skip cancelShuffle.");
-      return false;
+      logger.error("Can not get active SparkContext, skip cancelShuffle.");
     }
   }
 }
diff --git a/...nt-spark/spark-3/src/main/java/org/apache/spark/shuffle/celeborn/SparkShuffleManager.java b/...nt-spark/spark-3/src/main/java/org/apache/spark/shuffle/celeborn/SparkShuffleManager.java
@@ -143,8 +143,10 @@ private void initializeLifecycleManager(String appId) {
           if (celebornConf.clientFetchThrowsFetchFailure()) {
             MapOutputTrackerMaster mapOutputTracker =
                 (MapOutputTrackerMaster) SparkEnv.get().mapOutputTracker();
+
             lifecycleManager.registerReportTaskShuffleFetchFailurePreCheck(
                 taskId -> !SparkUtils.taskAnotherAttemptRunning(taskId));
+
             lifecycleManager.registerShuffleTrackerCallback(
                 shuffleId -> SparkUtils.unregisterAllMapOutput(mapOutputTracker, shuffleId));
           }

diff --git a/client/src/main/scala/org/apache/celeborn/client/LifecycleManager.scala b/client/src/main/scala/org/apache/celeborn/client/LifecycleManager.scala
@@ -1024,9 +1024,7 @@ class LifecycleManager(val appUniqueId: String, val conf: CelebornConf) extends
             logError(t.toString)
             false
         }
-      case None =>
-        throw new UnsupportedOperationException(
-          "unexpected! reportTaskShuffleFetchFailurePreCheck is not registered")
+      case None => true
     }
   }