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[FLINK-21401] Add JobGraphBuilder and adapt call sites of JobGraph co…
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149 changes: 149 additions & 0 deletions
149
flink-runtime/src/main/java/org/apache/flink/runtime/jobgraph/JobGraphBuilder.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:https://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.flink.runtime.jobgraph; | ||
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| import org.apache.flink.api.common.ExecutionConfig; | ||
| import org.apache.flink.api.common.JobID; | ||
| import org.apache.flink.api.common.cache.DistributedCache; | ||
| import org.apache.flink.runtime.jobgraph.tasks.JobCheckpointingSettings; | ||
| import org.apache.flink.util.SerializedValue; | ||
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| import javax.annotation.Nullable; | ||
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| import java.io.IOException; | ||
| import java.net.URL; | ||
| import java.util.ArrayList; | ||
| import java.util.Collection; | ||
| import java.util.Collections; | ||
| import java.util.HashMap; | ||
| import java.util.List; | ||
| import java.util.Map; | ||
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| /** Builder for the {@link JobGraph}. */ | ||
| public class JobGraphBuilder { | ||
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| private final JobType jobType; | ||
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| private final List<JobVertex> jobVertices = new ArrayList<>(); | ||
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| private final Map<String, DistributedCache.DistributedCacheEntry> userArtifacts = | ||
| new HashMap<>(); | ||
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| private final List<URL> classpaths = new ArrayList<>(); | ||
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| private String jobName = "Unnamed job"; | ||
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| @Nullable private JobID jobId = null; | ||
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| @Nullable private SerializedValue<ExecutionConfig> serializedExecutionConfig = null; | ||
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| @Nullable private JobCheckpointingSettings jobCheckpointingSettings = null; | ||
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| @Nullable private SavepointRestoreSettings savepointRestoreSettings = null; | ||
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| private JobGraphBuilder(JobType jobType) { | ||
| this.jobType = jobType; | ||
| } | ||
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| public JobGraphBuilder setJobName(String jobName) { | ||
| this.jobName = jobName; | ||
| return this; | ||
| } | ||
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| public JobGraphBuilder addJobVertices(Collection<? extends JobVertex> jobVerticesToAdd) { | ||
| jobVertices.addAll(jobVerticesToAdd); | ||
| return this; | ||
| } | ||
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| public JobGraphBuilder addJobVertex(JobVertex jobVertex) { | ||
| return addJobVertices(Collections.singleton(jobVertex)); | ||
| } | ||
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| public JobGraphBuilder setJobId(JobID jobId) { | ||
| this.jobId = jobId; | ||
| return this; | ||
| } | ||
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| public JobGraphBuilder setExecutionConfig(ExecutionConfig newExecutionConfig) | ||
| throws IOException { | ||
| this.serializedExecutionConfig = new SerializedValue<ExecutionConfig>(newExecutionConfig); | ||
| return this; | ||
| } | ||
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| public JobGraphBuilder addUserArtifacts( | ||
| Map<String, DistributedCache.DistributedCacheEntry> newUserArtifacts) { | ||
| userArtifacts.putAll(newUserArtifacts); | ||
| return this; | ||
| } | ||
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| public JobGraphBuilder setJobCheckpointingSettings( | ||
| JobCheckpointingSettings newJobCheckpointingSettings) { | ||
| this.jobCheckpointingSettings = newJobCheckpointingSettings; | ||
| return this; | ||
| } | ||
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| public JobGraphBuilder setSavepointRestoreSettings( | ||
| SavepointRestoreSettings newSavepointRestoreSettings) { | ||
| savepointRestoreSettings = newSavepointRestoreSettings; | ||
| return this; | ||
| } | ||
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| public JobGraphBuilder addClasspaths(Collection<URL> additionalClasspaths) { | ||
| classpaths.addAll(additionalClasspaths); | ||
| return this; | ||
| } | ||
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| public JobGraph build() { | ||
| final JobGraph jobGraph = | ||
| new JobGraph(jobId, jobName, jobVertices.toArray(new JobVertex[0])); | ||
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| jobGraph.setJobType(jobType); | ||
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| if (serializedExecutionConfig != null) { | ||
| jobGraph.setSerializedExecutionConfig(serializedExecutionConfig); | ||
| } | ||
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| for (Map.Entry<String, DistributedCache.DistributedCacheEntry> entry : | ||
| userArtifacts.entrySet()) { | ||
| jobGraph.addUserArtifact(entry.getKey(), entry.getValue()); | ||
| } | ||
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| if (jobCheckpointingSettings != null) { | ||
| jobGraph.setSnapshotSettings(jobCheckpointingSettings); | ||
| } | ||
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| if (savepointRestoreSettings != null) { | ||
| jobGraph.setSavepointRestoreSettings(savepointRestoreSettings); | ||
| } | ||
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| if (!classpaths.isEmpty()) { | ||
| jobGraph.setClasspaths(classpaths); | ||
| } | ||
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| return jobGraph; | ||
| } | ||
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| public static JobGraphBuilder newStreamingJobGraphBuilder() { | ||
| return new JobGraphBuilder(JobType.STREAMING); | ||
| } | ||
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| public static JobGraphBuilder newBatchJobGraphBuilder() { | ||
| return new JobGraphBuilder(JobType.BATCH); | ||
| } | ||
| } |
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