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70 changes: 70 additions & 0 deletions
70
...core/src/main/java/org/apache/doris/nereids/trees/plans/distribute/FragmentIdMapping.java
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| // Licensed to the Apache Software Foundation (ASF) under one | ||
| // or more contributor license agreements. See the NOTICE file | ||
| // distributed with this work for additional information | ||
| // regarding copyright ownership. The ASF licenses this file | ||
| // to you under the Apache License, Version 2.0 (the | ||
| // "License"); you may not use this file except in compliance | ||
| // with the License. You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, | ||
| // software distributed under the License is distributed on an | ||
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | ||
| // KIND, either express or implied. See the License for the | ||
| // specific language governing permissions and limitations | ||
| // under the License. | ||
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| package org.apache.doris.nereids.trees.plans.distribute; | ||
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| import org.apache.doris.planner.PlanFragment; | ||
| import org.apache.doris.planner.PlanFragmentId; | ||
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| import com.google.common.collect.ImmutableList; | ||
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| import java.util.LinkedHashMap; | ||
| import java.util.List; | ||
| import java.util.Map; | ||
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| /** | ||
| * FragmentIdMapping: | ||
| * key: PlanFragmentId | ||
| * value: T | ||
| */ | ||
| public class FragmentIdMapping<T> extends LinkedHashMap<PlanFragmentId, T> { | ||
| public FragmentIdMapping(int initialCapacity, float loadFactor) { | ||
| super(initialCapacity, loadFactor); | ||
| } | ||
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| public FragmentIdMapping(int initialCapacity) { | ||
| super(initialCapacity); | ||
| } | ||
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| public FragmentIdMapping() { | ||
| } | ||
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| public FragmentIdMapping(Map<? extends PlanFragmentId, ? extends T> m) { | ||
| super(m); | ||
| } | ||
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| public FragmentIdMapping(int initialCapacity, float loadFactor, boolean accessOrder) { | ||
| super(initialCapacity, loadFactor, accessOrder); | ||
| } | ||
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| public List<T> getByChildrenFragments(PlanFragment fragment) { | ||
| List<PlanFragment> children = fragment.getChildren(); | ||
| ImmutableList.Builder<T> values = ImmutableList.builderWithExpectedSize(children.size()); | ||
| for (PlanFragment child : children) { | ||
| values.add(get(child.getFragmentId())); | ||
| } | ||
| return values.build(); | ||
| } | ||
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| public static FragmentIdMapping<PlanFragment> buildFragmentMapping(List<PlanFragment> fragments) { | ||
| FragmentIdMapping<PlanFragment> idToFragments = new FragmentIdMapping<>(fragments.size()); | ||
| for (PlanFragment fragment : fragments) { | ||
| idToFragments.put(fragment.getFragmentId(), fragment); | ||
| } | ||
| return idToFragments; | ||
| } | ||
| } |
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58 changes: 58 additions & 0 deletions
58
fe/fe-core/src/main/java/org/apache/doris/nereids/worker/job/AssignedJobBuilder.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,58 @@ | ||
| // Licensed to the Apache Software Foundation (ASF) under one | ||
| // or more contributor license agreements. See the NOTICE file | ||
| // distributed with this work for additional information | ||
| // regarding copyright ownership. The ASF licenses this file | ||
| // to you under the Apache License, Version 2.0 (the | ||
| // "License"); you may not use this file except in compliance | ||
| // with the License. You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, | ||
| // software distributed under the License is distributed on an | ||
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | ||
| // KIND, either express or implied. See the License for the | ||
| // specific language governing permissions and limitations | ||
| // under the License. | ||
|
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| package org.apache.doris.nereids.worker.job; | ||
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| import org.apache.doris.nereids.worker.NativeBackendWorkerManager; | ||
| import org.apache.doris.nereids.worker.RoundRobinWorkerSelector; | ||
| import org.apache.doris.nereids.worker.WorkerManager; | ||
| import org.apache.doris.planner.PlanFragmentId; | ||
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| import com.google.common.collect.ArrayListMultimap; | ||
| import com.google.common.collect.ListMultimap; | ||
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| import java.util.List; | ||
| import java.util.Map; | ||
| import java.util.Map.Entry; | ||
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| /** AssignedJobBuilder */ | ||
| public class AssignedJobBuilder { | ||
| public static ListMultimap<PlanFragmentId, AssignedJob> buildJobs( | ||
| Map<PlanFragmentId, UnassignedJob> unassignedJobs) { | ||
| WorkerManager workerManager = new NativeBackendWorkerManager(new RoundRobinWorkerSelector()); | ||
| ListMultimap<PlanFragmentId, AssignedJob> allAssignedJobs = ArrayListMultimap.create(); | ||
| for (Entry<PlanFragmentId, UnassignedJob> kv : unassignedJobs.entrySet()) { | ||
| PlanFragmentId fragmentId = kv.getKey(); | ||
| UnassignedJob unassignedJob = kv.getValue(); | ||
| ListMultimap<PlanFragmentId, AssignedJob> inputAssignedJobs | ||
| = getInputAssignedJobs(unassignedJob, allAssignedJobs); | ||
| List<AssignedJob> fragmentAssignedJobs = workerManager.offerJob(unassignedJob, inputAssignedJobs); | ||
| allAssignedJobs.putAll(fragmentId, fragmentAssignedJobs); | ||
| } | ||
| return allAssignedJobs; | ||
| } | ||
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| private static ListMultimap<PlanFragmentId, AssignedJob> getInputAssignedJobs( | ||
| UnassignedJob unassignedJob, ListMultimap<PlanFragmentId, AssignedJob> assignedJobs) { | ||
| ListMultimap<PlanFragmentId, AssignedJob> inputJobs = ArrayListMultimap.create(); | ||
| for (UnassignedJob inputJob : unassignedJob.children()) { | ||
| PlanFragmentId inputId = inputJob.getFragment().getFragmentId(); | ||
| inputJobs.putAll(inputId, assignedJobs.get(inputId)); | ||
| } | ||
| return inputJobs; | ||
| } | ||
| } |
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