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JobVertexResourceRequirements.java
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JobVertexResourceRequirements.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.
*/
package org.apache.flink.runtime.jobgraph;
import org.apache.flink.shaded.jackson2.com.fasterxml.jackson.annotation.JsonCreator;
import org.apache.flink.shaded.jackson2.com.fasterxml.jackson.annotation.JsonProperty;
import java.io.Serializable;
import java.util.Objects;
import static org.apache.flink.util.Preconditions.checkNotNull;
/** Information about the parallelism of job vertices. */
public class JobVertexResourceRequirements implements Serializable {
private static final long serialVersionUID = 1L;
private static final String FIELD_NAME_PARALLELISM = "parallelism";
public static class Parallelism implements Serializable {
private static final String FIELD_NAME_LOWER_BOUND = "lowerBound";
private static final String FIELD_NAME_UPPER_BOUND = "upperBound";
@JsonProperty(FIELD_NAME_LOWER_BOUND)
private final int lowerBound;
@JsonProperty(FIELD_NAME_UPPER_BOUND)
private final int upperBound;
@JsonCreator
public Parallelism(
@JsonProperty(FIELD_NAME_LOWER_BOUND) int lowerBound,
@JsonProperty(FIELD_NAME_UPPER_BOUND) int upperBound) {
this.lowerBound = lowerBound;
this.upperBound = upperBound;
}
public int getLowerBound() {
return lowerBound;
}
public int getUpperBound() {
return upperBound;
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
final Parallelism that = (Parallelism) o;
return lowerBound == that.lowerBound && upperBound == that.upperBound;
}
@Override
public int hashCode() {
return Objects.hash(lowerBound, upperBound);
}
@Override
public String toString() {
return "Parallelism{" + "lowerBound=" + lowerBound + ", upperBound=" + upperBound + '}';
}
}
@JsonProperty(FIELD_NAME_PARALLELISM)
private final Parallelism parallelism;
public JobVertexResourceRequirements(
@JsonProperty(FIELD_NAME_PARALLELISM) Parallelism parallelism) {
this.parallelism = checkNotNull(parallelism);
}
public Parallelism getParallelism() {
return parallelism;
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
final JobVertexResourceRequirements that = (JobVertexResourceRequirements) o;
return parallelism.equals(that.parallelism);
}
@Override
public int hashCode() {
return Objects.hash(parallelism);
}
@Override
public String toString() {
return "JobVertexResourceRequirements{" + "parallelism=" + parallelism + '}';
}
}