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66 changes: 66 additions & 0 deletions
66
...core/src/main/java/org/apache/doris/nereids/trees/plans/distribute/DistributePlanner.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,66 @@ | ||
| // 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. | ||
|
|
||
| package org.apache.doris.nereids.trees.plans.distribute; | ||
|
|
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| import org.apache.doris.nereids.worker.job.AssignedJob; | ||
| import org.apache.doris.nereids.worker.job.AssignedJobBuilder; | ||
| import org.apache.doris.nereids.worker.job.UnassignedJob; | ||
| import org.apache.doris.nereids.worker.job.UnassignedJobBuilder; | ||
| import org.apache.doris.planner.PlanFragment; | ||
| import org.apache.doris.planner.PlanFragmentId; | ||
|
|
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| import com.google.common.collect.ListMultimap; | ||
|
|
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| import java.util.List; | ||
| import java.util.Map; | ||
| import java.util.Map.Entry; | ||
| import java.util.Objects; | ||
|
|
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| /** DistributePlanner */ | ||
| public class DistributePlanner { | ||
| private final List<PlanFragment> fragments; | ||
| private final FragmentIdMapping<PlanFragment> idToFragments; | ||
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| public DistributePlanner(List<PlanFragment> fragments) { | ||
| this.fragments = Objects.requireNonNull(fragments, "fragments can not be null"); | ||
| this.idToFragments = FragmentIdMapping.buildFragmentMapping(fragments); | ||
| } | ||
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| public FragmentIdMapping<DistributedPlan> plan() { | ||
| FragmentIdMapping<UnassignedJob> fragmentJobs = UnassignedJobBuilder.buildJobs(idToFragments); | ||
| ListMultimap<PlanFragmentId, AssignedJob> instanceJobs = AssignedJobBuilder.buildJobs(fragmentJobs); | ||
| return buildDistributePlans(fragmentJobs, instanceJobs); | ||
| } | ||
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| private FragmentIdMapping<DistributedPlan> buildDistributePlans( | ||
| Map<PlanFragmentId, UnassignedJob> idToUnassignedJobs, | ||
| ListMultimap<PlanFragmentId, AssignedJob> idToAssignedJobs) { | ||
| FragmentIdMapping<DistributedPlan> idToDistributedPlans = new FragmentIdMapping<>(); | ||
| for (Entry<PlanFragmentId, PlanFragment> kv : idToFragments.entrySet()) { | ||
| PlanFragmentId fragmentId = kv.getKey(); | ||
| PlanFragment fragment = kv.getValue(); | ||
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| UnassignedJob fragmentJob = idToUnassignedJobs.get(fragmentId); | ||
| List<AssignedJob> instanceJobs = idToAssignedJobs.get(fragmentId); | ||
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| List<DistributedPlan> childrenPlans = idToDistributedPlans.getByChildrenFragments(fragment); | ||
| idToDistributedPlans.put(fragmentId, new DistributedPlan(fragmentJob, instanceJobs, childrenPlans)); | ||
| } | ||
| return idToDistributedPlans; | ||
| } | ||
| } |
84 changes: 84 additions & 0 deletions
84
...e-core/src/main/java/org/apache/doris/nereids/trees/plans/distribute/DistributedPlan.java
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| @@ -0,0 +1,84 @@ | ||
| // 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.nereids.trees.TreeNode; | ||
| import org.apache.doris.nereids.util.Utils; | ||
| import org.apache.doris.nereids.worker.job.AssignedJob; | ||
| import org.apache.doris.nereids.worker.job.UnassignedJob; | ||
|
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| import org.apache.commons.lang3.StringUtils; | ||
|
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| import java.util.List; | ||
| import java.util.Objects; | ||
| import java.util.Optional; | ||
|
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| /** DistributedPlan */ | ||
| @lombok.Getter | ||
| public class DistributedPlan implements TreeNode<DistributedPlan> { | ||
| private final UnassignedJob fragmentJob; | ||
| private final List<AssignedJob> instanceJobs; | ||
| private final List<DistributedPlan> inputs; | ||
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| public DistributedPlan( | ||
| UnassignedJob fragmentJob, List<AssignedJob> instanceJobs, List<DistributedPlan> inputs) { | ||
| this.fragmentJob = Objects.requireNonNull(fragmentJob, "fragmentJob can not be null"); | ||
| this.instanceJobs = Utils.fastToImmutableList( | ||
| Objects.requireNonNull(instanceJobs, "instanceJobs can not be null")); | ||
| this.inputs = Utils.fastToImmutableList(Objects.requireNonNull(inputs, "inputs can not be null")); | ||
| } | ||
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| @Override | ||
| public List<DistributedPlan> children() { | ||
| return inputs; | ||
| } | ||
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| @Override | ||
| public DistributedPlan child(int index) { | ||
| return inputs.get(index); | ||
| } | ||
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| @Override | ||
| public int arity() { | ||
| return inputs.size(); | ||
| } | ||
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| @Override | ||
| public <T> Optional<T> getMutableState(String key) { | ||
| return Optional.empty(); | ||
| } | ||
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| @Override | ||
| public void setMutableState(String key, Object value) { | ||
| throw new UnsupportedOperationException(); | ||
| } | ||
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| @Override | ||
| public DistributedPlan withChildren(List<DistributedPlan> children) { | ||
| throw new UnsupportedOperationException(); | ||
| } | ||
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| @Override | ||
| public String toString() { | ||
| String instancesStr = StringUtils.join(instanceJobs, ",\n"); | ||
| String instancesStrWithIndent = Utils.addLinePrefix(instancesStr, " "); | ||
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| return "DistributedPlan(\n parallel: " + instanceJobs.size() + ",\n fragmentJob: " + fragmentJob | ||
| + "\n instanceJobs: [\n" + instancesStrWithIndent + "\n ]\n)"; | ||
| } | ||
| } |
71 changes: 71 additions & 0 deletions
71
...core/src/main/java/org/apache/doris/nereids/trees/plans/distribute/FragmentIdMapping.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,71 @@ | ||
| // 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. | ||
|
|
||
| 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.Comparator; | ||
| import java.util.List; | ||
| import java.util.Map; | ||
| import java.util.SortedMap; | ||
| import java.util.TreeMap; | ||
|
|
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| /** | ||
| * FragmentIdMapping: | ||
| * key: PlanFragmentId | ||
| * value: T | ||
| * | ||
| * NOTE: this map should order by PlanFragmentId asc | ||
| */ | ||
| public class FragmentIdMapping<T> extends TreeMap<PlanFragmentId, T> { | ||
| public FragmentIdMapping() { | ||
| } | ||
|
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| public FragmentIdMapping(Comparator<? super PlanFragmentId> comparator) { | ||
| super(comparator); | ||
| } | ||
|
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| public FragmentIdMapping(Map<? extends PlanFragmentId, ? extends T> m) { | ||
| super(m); | ||
| } | ||
|
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| public FragmentIdMapping(SortedMap<PlanFragmentId, ? extends T> m) { | ||
| super(m); | ||
| } | ||
|
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| /** getByChildrenFragments */ | ||
| 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<>(); | ||
| for (PlanFragment fragment : fragments) { | ||
| idToFragments.put(fragment.getFragmentId(), fragment); | ||
| } | ||
| return idToFragments; | ||
| } | ||
| } |
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