[AMORO-2253] Mixed Format optimized-sequence should not contains the skipped partitions (#2249)

(cherry picked from commit 4f70e5e)

Author: wangtaohz

ams/server/src/main/java/com/netease/arctic/server/optimizing/plan/OptimizingPlanner.java

@@ -51,6 +51,8 @@ public class OptimizingPlanner extends OptimizingEvaluator {
   private final PartitionPlannerFactory partitionPlannerFactory;
   private List<TaskDescriptor> tasks;
 
+  private List<AbstractPartitionPlan> actualPartitionPlans;
+
   public OptimizingPlanner(TableRuntime tableRuntime, ArcticTable table, double availableCore) {
     super(tableRuntime, table);
     this.partitionFilter =
@@ -69,17 +71,17 @@ protected PartitionEvaluator buildEvaluator(String partitionPath) {
   }
 
   public Map<String, Long> getFromSequence() {
-    return partitionPlanMap.entrySet().stream()
+    return actualPartitionPlans.stream()
         .collect(
             Collectors.toMap(
-                Map.Entry::getKey, e -> ((AbstractPartitionPlan) e.getValue()).getFromSequence()));
+                AbstractPartitionPlan::getPartition, AbstractPartitionPlan::getFromSequence));
   }
 
   public Map<String, Long> getToSequence() {
-    return partitionPlanMap.entrySet().stream()
+    return actualPartitionPlans.stream()
         .collect(
             Collectors.toMap(
-                Map.Entry::getKey, e -> ((AbstractPartitionPlan) e.getValue()).getToSequence()));
+                AbstractPartitionPlan::getPartition, AbstractPartitionPlan::getToSequence));
   }
 
   @Override
@@ -126,10 +128,10 @@ public List<TaskDescriptor> planTasks() {
     evaluators.sort(Comparator.comparing(PartitionEvaluator::getWeight, Comparator.reverseOrder()));
 
     double maxInputSize = MAX_INPUT_FILE_SIZE_PER_THREAD * availableCore;
-    List<PartitionEvaluator> inputPartitions = Lists.newArrayList();
+    actualPartitionPlans = Lists.newArrayList();
     long actualInputSize = 0;
     for (PartitionEvaluator evaluator : evaluators) {
-      inputPartitions.add(evaluator);
+      actualPartitionPlans.add((AbstractPartitionPlan) evaluator);
       actualInputSize += evaluator.getCost();
       if (actualInputSize > maxInputSize) {
         break;
@@ -138,9 +140,8 @@ public List<TaskDescriptor> planTasks() {
 
     double avgThreadCost = actualInputSize / availableCore;
     List<TaskDescriptor> tasks = Lists.newArrayList();
-    for (PartitionEvaluator evaluator : inputPartitions) {
-      tasks.addAll(
-          ((AbstractPartitionPlan) evaluator).splitTasks((int) (actualInputSize / avgThreadCost)));
+    for (AbstractPartitionPlan partitionPlan : actualPartitionPlans) {
+      tasks.addAll(partitionPlan.splitTasks((int) (actualInputSize / avgThreadCost)));
     }
     if (!tasks.isEmpty()) {
       if (evaluators.stream()