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[ISSUE-179] Support converting traversal all to traversal by stream
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157 changes: 157 additions & 0 deletions
157
.../antgroup/geaflow/dsl/runtime/function/graph/source/AbstractVertexScanSourceFunction.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,157 @@ | ||
| /* | ||
| * Copyright 2023 AntGroup CO., Ltd. | ||
| * | ||
| * Licensed 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. | ||
| */ | ||
|
|
||
| package com.antgroup.geaflow.dsl.runtime.function.graph.source; | ||
|
|
||
| import com.antgroup.geaflow.api.context.RuntimeContext; | ||
| import com.antgroup.geaflow.api.function.RichFunction; | ||
| import com.antgroup.geaflow.api.function.io.SourceFunction; | ||
| import com.antgroup.geaflow.api.window.IWindow; | ||
| import com.antgroup.geaflow.common.config.Configuration; | ||
| import com.antgroup.geaflow.common.config.keys.DSLConfigKeys; | ||
| import com.antgroup.geaflow.common.config.keys.ExecutionConfigKeys; | ||
| import com.antgroup.geaflow.common.exception.GeaflowRuntimeException; | ||
| import com.antgroup.geaflow.dsl.runtime.traversal.data.IdOnlyRequest; | ||
| import com.antgroup.geaflow.state.GraphState; | ||
| import com.antgroup.geaflow.state.StateFactory; | ||
| import com.antgroup.geaflow.state.descriptor.GraphStateDescriptor; | ||
| import com.antgroup.geaflow.utils.keygroup.IKeyGroupAssigner; | ||
| import com.antgroup.geaflow.utils.keygroup.KeyGroup; | ||
| import com.antgroup.geaflow.utils.keygroup.KeyGroupAssignerFactory; | ||
| import com.antgroup.geaflow.utils.keygroup.KeyGroupAssignment; | ||
| import com.antgroup.geaflow.view.IViewDesc.BackendType; | ||
| import com.antgroup.geaflow.view.graph.GraphViewDesc; | ||
| import com.antgroup.geaflow.view.meta.ViewMetaBookKeeper; | ||
| import com.google.common.base.Preconditions; | ||
| import java.io.IOException; | ||
| import java.util.Iterator; | ||
| import java.util.Objects; | ||
| import org.slf4j.Logger; | ||
| import org.slf4j.LoggerFactory; | ||
|
|
||
| public abstract class AbstractVertexScanSourceFunction<K> extends RichFunction implements | ||
| SourceFunction<IdOnlyRequest> { | ||
|
|
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| private static final Logger LOGGER = LoggerFactory.getLogger(AbstractVertexScanSourceFunction.class); | ||
|
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| protected transient RuntimeContext runtimeContext; | ||
|
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| protected GraphViewDesc graphViewDesc; | ||
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| protected transient GraphState<K, ?, ?> graphState; | ||
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| private Iterator<K> idIterator; | ||
|
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| private long windSize; | ||
|
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| public AbstractVertexScanSourceFunction(GraphViewDesc graphViewDesc) { | ||
| this.graphViewDesc = Objects.requireNonNull(graphViewDesc); | ||
| } | ||
|
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| @Override | ||
| public void open(RuntimeContext runtimeContext) { | ||
| this.runtimeContext = runtimeContext; | ||
| this.windSize = this.runtimeContext.getConfiguration().getLong(DSLConfigKeys.GEAFLOW_DSL_WINDOW_SIZE); | ||
| Configuration rewriteConfiguration = runtimeContext.getConfiguration(); | ||
| String jobName = rewriteConfiguration.getString(ExecutionConfigKeys.JOB_APP_NAME); | ||
| rewriteConfiguration.put(ExecutionConfigKeys.JOB_APP_NAME.getKey(), | ||
| "VertexScanSourceFunction_" + jobName); | ||
| GraphStateDescriptor<K, ?, ?> desc = buildGraphStateDesc(); | ||
| desc.withMetricGroup(runtimeContext.getMetric()); | ||
| this.graphState = StateFactory.buildGraphState(desc, runtimeContext.getConfiguration()); | ||
| recover(); | ||
| this.idIterator = buildIdIterator(); | ||
| } | ||
|
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| protected abstract Iterator<K> buildIdIterator(); | ||
|
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| protected void recover() { | ||
| LOGGER.info("Task: {} will do recover, windowId: {}", | ||
| this.runtimeContext.getTaskArgs().getTaskId(), this.runtimeContext.getWindowId()); | ||
| long lastCheckPointId = getLatestViewVersion(); | ||
| if (lastCheckPointId >= 0) { | ||
| LOGGER.info("Task: {} do recover to state VersionId: {}", this.runtimeContext.getTaskArgs().getTaskId(), | ||
| lastCheckPointId); | ||
| graphState.manage().operate().setCheckpointId(lastCheckPointId); | ||
| graphState.manage().operate().recover(); | ||
| } | ||
| } | ||
|
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| @Override | ||
| public void init(int parallel, int index) { | ||
|
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| } | ||
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| protected GraphStateDescriptor<K, ?, ?> buildGraphStateDesc() { | ||
| int taskIndex = runtimeContext.getTaskArgs().getTaskIndex(); | ||
| int taskPara = runtimeContext.getTaskArgs().getParallelism(); | ||
| BackendType backendType = graphViewDesc.getBackend(); | ||
| GraphStateDescriptor<K, ?, ?> desc = GraphStateDescriptor.build(graphViewDesc.getName() | ||
| , backendType.name()); | ||
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| int maxPara = graphViewDesc.getShardNum(); | ||
| Preconditions.checkArgument(taskPara <= maxPara, | ||
| String.format("task parallelism '%s' must be <= shard num(max parallelism) '%s'", | ||
| taskPara, maxPara)); | ||
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| KeyGroup keyGroup = KeyGroupAssignment.computeKeyGroupRangeForOperatorIndex(maxPara, taskPara, taskIndex); | ||
| IKeyGroupAssigner keyGroupAssigner = | ||
| KeyGroupAssignerFactory.createKeyGroupAssigner(keyGroup, taskIndex, maxPara); | ||
| desc.withKeyGroup(keyGroup); | ||
| desc.withKeyGroupAssigner(keyGroupAssigner); | ||
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| long taskId = runtimeContext.getTaskArgs().getTaskId(); | ||
| int containerNum = runtimeContext.getConfiguration().getInteger(ExecutionConfigKeys.CONTAINER_NUM); | ||
| LOGGER.info("Task:{} taskId:{} taskIndex:{} keyGroup:{} containerNum:{} real taskIndex:{}", | ||
| this.runtimeContext.getTaskArgs().getTaskName(), | ||
| taskId, | ||
| taskIndex, | ||
| desc.getKeyGroup(), containerNum, runtimeContext.getTaskArgs().getTaskIndex()); | ||
| return desc; | ||
| } | ||
|
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||
| protected long getLatestViewVersion() { | ||
| long lastCheckPointId; | ||
| try { | ||
| ViewMetaBookKeeper keeper = new ViewMetaBookKeeper(graphViewDesc.getName(), | ||
| this.runtimeContext.getConfiguration()); | ||
| lastCheckPointId = keeper.getLatestViewVersion(graphViewDesc.getName()); | ||
| LOGGER.info("Task: {} will do recover or load, ViewMetaBookKeeper version: {}", | ||
| runtimeContext.getTaskArgs().getTaskId(), lastCheckPointId); | ||
| } catch (IOException e) { | ||
| throw new GeaflowRuntimeException(e); | ||
| } | ||
| return lastCheckPointId; | ||
| } | ||
|
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| @Override | ||
| public boolean fetch(IWindow<IdOnlyRequest> window, SourceContext<IdOnlyRequest> ctx) throws Exception { | ||
| int count = 0; | ||
| while (idIterator.hasNext()) { | ||
| K id = idIterator.next(); | ||
| IdOnlyRequest idOnlyRequest = new IdOnlyRequest(id); | ||
| ctx.collect(idOnlyRequest); | ||
| count++; | ||
| if (count == windSize) { | ||
| break; | ||
| } | ||
| } | ||
| return count == windSize; | ||
| } | ||
|
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| @Override | ||
| public void close() { | ||
|
|
||
| } | ||
| } |
43 changes: 43 additions & 0 deletions
43
...group/geaflow/dsl/runtime/function/graph/source/DynamicGraphVertexScanSourceFunction.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,43 @@ | ||
| /* | ||
| * Copyright 2023 AntGroup CO., Ltd. | ||
| * | ||
| * Licensed 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. | ||
| */ | ||
|
|
||
| package com.antgroup.geaflow.dsl.runtime.function.graph.source; | ||
|
|
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| import com.antgroup.geaflow.model.graph.meta.GraphMeta; | ||
| import com.antgroup.geaflow.state.DataModel; | ||
| import com.antgroup.geaflow.state.descriptor.GraphStateDescriptor; | ||
| import com.antgroup.geaflow.state.graph.StateMode; | ||
| import com.antgroup.geaflow.view.graph.GraphViewDesc; | ||
| import java.util.Iterator; | ||
|
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| public class DynamicGraphVertexScanSourceFunction<K> extends AbstractVertexScanSourceFunction<K> { | ||
|
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| public DynamicGraphVertexScanSourceFunction(GraphViewDesc graphViewDesc) { | ||
| super(graphViewDesc); | ||
| } | ||
|
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| @Override | ||
| protected Iterator<K> buildIdIterator() { | ||
| return graphState.dynamicGraph().V().idIterator(); | ||
| } | ||
|
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| @Override | ||
| protected GraphStateDescriptor<K, ?, ?> buildGraphStateDesc() { | ||
| GraphStateDescriptor<K, ?, ?> desc = super.buildGraphStateDesc(); | ||
| desc.withDataModel(DataModel.DYNAMIC_GRAPH); | ||
| desc.withStateMode(StateMode.RW); | ||
| desc.withGraphMeta(new GraphMeta(graphViewDesc.getGraphMetaType())); | ||
| return desc; | ||
| } | ||
| } |
42 changes: 42 additions & 0 deletions
42
...tgroup/geaflow/dsl/runtime/function/graph/source/StaticGraphVertexScanSourceFunction.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,42 @@ | ||
| /* | ||
| * Copyright 2023 AntGroup CO., Ltd. | ||
| * | ||
| * Licensed 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. | ||
| */ | ||
|
|
||
| package com.antgroup.geaflow.dsl.runtime.function.graph.source; | ||
|
|
||
| import com.antgroup.geaflow.model.graph.meta.GraphMeta; | ||
| import com.antgroup.geaflow.state.DataModel; | ||
| import com.antgroup.geaflow.state.descriptor.GraphStateDescriptor; | ||
| import com.antgroup.geaflow.state.graph.StateMode; | ||
| import com.antgroup.geaflow.view.graph.GraphViewDesc; | ||
| import java.util.Iterator; | ||
|
|
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| public class StaticGraphVertexScanSourceFunction<K> extends AbstractVertexScanSourceFunction<K> { | ||
|
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| public StaticGraphVertexScanSourceFunction(GraphViewDesc graphViewDesc) { | ||
| super(graphViewDesc); | ||
| } | ||
|
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| @Override | ||
| protected Iterator<K> buildIdIterator() { | ||
| return graphState.staticGraph().V().idIterator(); | ||
| } | ||
|
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| protected GraphStateDescriptor<K, ?, ?> buildGraphStateDesc() { | ||
| GraphStateDescriptor<K, ?, ?> desc = super.buildGraphStateDesc(); | ||
| desc.withDataModel(DataModel.STATIC_GRAPH); | ||
| desc.withStateMode(StateMode.RW); | ||
| desc.withGraphMeta(new GraphMeta(graphViewDesc.getGraphMetaType())); | ||
| return desc; | ||
| } | ||
| } |
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