org.apache.flink.runtime.rest.messages.dataset.ClusterDataSetListResponseBody Maven / Gradle / Ivy
/*
* 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.rest.messages.dataset;
import org.apache.flink.runtime.io.network.partition.DataSetMetaInfo;
import org.apache.flink.runtime.jobgraph.IntermediateDataSetID;
import org.apache.flink.runtime.rest.messages.ResponseBody;
import org.apache.flink.shaded.jackson2.com.fasterxml.jackson.annotation.JsonCreator;
import org.apache.flink.shaded.jackson2.com.fasterxml.jackson.annotation.JsonIgnore;
import org.apache.flink.shaded.jackson2.com.fasterxml.jackson.annotation.JsonProperty;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
/** {@link ResponseBody} for {@link ClusterDataSetListHeaders}. */
public class ClusterDataSetListResponseBody implements ResponseBody {
private static final String FIELD_NAME_PARTITIONS = "dataSets";
@JsonProperty(FIELD_NAME_PARTITIONS)
private final List dataSets;
@JsonCreator
private ClusterDataSetListResponseBody(
@JsonProperty(FIELD_NAME_PARTITIONS) List dataSets) {
this.dataSets = dataSets;
}
public static ClusterDataSetListResponseBody from(
Map dataSets) {
final List convertedInfo =
dataSets.entrySet().stream()
.map(
entry -> {
DataSetMetaInfo metaInfo = entry.getValue();
int numRegisteredPartitions =
metaInfo.getNumRegisteredPartitions().orElse(0);
int numTotalPartition = metaInfo.getNumTotalPartitions();
return new ClusterDataSetEntry(
entry.getKey(),
numRegisteredPartitions == numTotalPartition);
})
.collect(Collectors.toList());
return new ClusterDataSetListResponseBody(convertedInfo);
}
@JsonIgnore
public List getDataSets() {
return dataSets;
}
}