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Subject [GitHub] [flink] shuai-xu commented on a change in pull request #8296: [FLINK-12228] [runtime] Implement Eager Scheduling Strategy
Date Wed, 08 May 2019 03:43:52 GMT
shuai-xu commented on a change in pull request #8296: [FLINK-12228] [runtime] Implement Eager
Scheduling Strategy
URL: https://github.com/apache/flink/pull/8296#discussion_r281903791
 
 

 ##########
 File path: flink-runtime/src/test/java/org/apache/flink/runtime/scheduler/strategy/TestingSchedulingTopology.java
 ##########
 @@ -0,0 +1,65 @@
+/*
+ * 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.flink.runtime.scheduler.strategy;
+
+import org.apache.flink.runtime.jobgraph.IntermediateResultPartitionID;
+
+import java.util.Collection;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Optional;
+
+/**
+ * A simple scheduling topology for testing purposes.
+ */
+public class TestingSchedulingTopology implements SchedulingTopology {
+
+	private final Map<ExecutionVertexID, SchedulingExecutionVertex> schedulingExecutionVertices
= new HashMap<>();
+
+	private final Map<IntermediateResultPartitionID, SchedulingResultPartition> schedulingResultPartitions
= new HashMap<>();
+
+	@Override
+	public Iterable<SchedulingExecutionVertex> getVertices() {
+		return Collections.unmodifiableCollection(schedulingExecutionVertices.values());
+	}
+
+	@Override
+	public Optional<SchedulingExecutionVertex> getVertex(ExecutionVertexID executionVertexId)
 {
+		return Optional.ofNullable(schedulingExecutionVertices.get(executionVertexId));
+	}
+
+	@Override
+	public Optional<SchedulingResultPartition> getResultPartition(
+			IntermediateResultPartitionID intermediateResultPartitionId) {
+		return Optional.ofNullable(schedulingResultPartitions.get(intermediateResultPartitionId));
+	}
+
+	public void addSchedulingExecutionVertex(SchedulingExecutionVertex schedulingExecutionVertex)
{
+		schedulingExecutionVertices.put(schedulingExecutionVertex.getId(), schedulingExecutionVertex);
+		addSchedulingResultPartitions(schedulingExecutionVertex.getConsumedResultPartitions());
+		addSchedulingResultPartitions(schedulingExecutionVertex.getProducedResultPartitions());
+	}
+
+	public void addSchedulingResultPartitions(final Collection<SchedulingResultPartition>
resultPartitions) {
 
 Review comment:
   It maybe used by other schedulingStrategyTest, so I make it public.

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