| /** |
| * 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 |
| * <p> |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * <p> |
| * 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.atlas.model.lineage; |
| |
| |
| import com.fasterxml.jackson.annotation.JsonAutoDetect; |
| import com.fasterxml.jackson.annotation.JsonIgnoreProperties; |
| import com.fasterxml.jackson.databind.annotation.JsonSerialize; |
| |
| import org.apache.atlas.model.instance.AtlasEntityHeader; |
| |
| import javax.xml.bind.annotation.XmlAccessType; |
| import javax.xml.bind.annotation.XmlAccessorType; |
| import javax.xml.bind.annotation.XmlRootElement; |
| import java.io.Serializable; |
| import java.util.Map; |
| import java.util.Objects; |
| import java.util.Set; |
| |
| import static com.fasterxml.jackson.annotation.JsonAutoDetect.Visibility.NONE; |
| import static com.fasterxml.jackson.annotation.JsonAutoDetect.Visibility.PUBLIC_ONLY; |
| |
| @JsonAutoDetect(getterVisibility = PUBLIC_ONLY, setterVisibility = PUBLIC_ONLY, fieldVisibility = NONE) |
| @JsonSerialize(include = JsonSerialize.Inclusion.NON_NULL) |
| @JsonIgnoreProperties(ignoreUnknown = true) |
| @XmlRootElement |
| @XmlAccessorType(XmlAccessType.PROPERTY) |
| public class AtlasLineageInfo implements Serializable { |
| private String baseEntityGuid; |
| private LineageDirection lineageDirection; |
| private int lineageDepth; |
| private Map<String, AtlasEntityHeader> guidEntityMap; |
| private Set<LineageRelation> relations; |
| |
| public AtlasLineageInfo() {} |
| |
| public enum LineageDirection { INPUT, OUTPUT, BOTH } |
| |
| /** |
| * Captures lineage information for an entity instance like hive_table |
| |
| * @param baseEntityGuid guid of the lineage entity . |
| * @param lineageDirection direction of lineage, can be INPUT, OUTPUT or INPUT_AND_OUTPUT |
| * @param lineageDepth lineage depth to be fetched. |
| * @param guidEntityMap map of entity guid to AtlasEntityHeader (minimal entity info) |
| * @param relations list of lineage relations for the entity (fromEntityId -> toEntityId) |
| */ |
| public AtlasLineageInfo(String baseEntityGuid, Map<String, AtlasEntityHeader> guidEntityMap, |
| Set<LineageRelation> relations, LineageDirection lineageDirection, int lineageDepth) { |
| this.baseEntityGuid = baseEntityGuid; |
| this.lineageDirection = lineageDirection; |
| this.lineageDepth = lineageDepth; |
| this.guidEntityMap = guidEntityMap; |
| this.relations = relations; |
| } |
| |
| public String getBaseEntityGuid() { |
| return baseEntityGuid; |
| } |
| |
| public void setBaseEntityGuid(String baseEntityGuid) { |
| this.baseEntityGuid = baseEntityGuid; |
| } |
| |
| public Map<String, AtlasEntityHeader> getGuidEntityMap() { |
| return guidEntityMap; |
| } |
| |
| public void setGuidEntityMap(Map<String, AtlasEntityHeader> guidEntityMap) { |
| this.guidEntityMap = guidEntityMap; |
| } |
| |
| public Set<LineageRelation> getRelations() { |
| return relations; |
| } |
| |
| public void setRelations(Set<LineageRelation> relations) { |
| this.relations = relations; |
| } |
| |
| public LineageDirection getLineageDirection() { |
| return lineageDirection; |
| } |
| |
| public void setLineageDirection(LineageDirection lineageDirection) { |
| this.lineageDirection = lineageDirection; |
| } |
| |
| public int getLineageDepth() { |
| return lineageDepth; |
| } |
| |
| public void setLineageDepth(int lineageDepth) { |
| this.lineageDepth = lineageDepth; |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) return true; |
| if (o == null || getClass() != o.getClass()) return false; |
| AtlasLineageInfo that = (AtlasLineageInfo) o; |
| return lineageDepth == that.lineageDepth && |
| Objects.equals(baseEntityGuid, that.baseEntityGuid) && |
| lineageDirection == that.lineageDirection && |
| Objects.equals(guidEntityMap, that.guidEntityMap) && |
| Objects.equals(relations, that.relations); |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(baseEntityGuid, lineageDirection, lineageDepth, guidEntityMap, relations); |
| } |
| |
| @Override |
| public String toString() { |
| return "AtlasLineageInfo{" + |
| "baseEntityGuid=" + baseEntityGuid + |
| ", guidEntityMap=" + guidEntityMap + |
| ", relations=" + relations + |
| ", lineageDirection=" + lineageDirection + |
| ", lineageDepth=" + lineageDepth + |
| '}'; |
| } |
| |
| @JsonAutoDetect(getterVisibility = PUBLIC_ONLY, setterVisibility = PUBLIC_ONLY, fieldVisibility = NONE) |
| @JsonSerialize(include = JsonSerialize.Inclusion.NON_NULL) |
| @JsonIgnoreProperties(ignoreUnknown = true) |
| @XmlRootElement |
| @XmlAccessorType(XmlAccessType.PROPERTY) |
| public static class LineageRelation { |
| private String fromEntityId; |
| private String toEntityId; |
| private String relationshipId; |
| |
| public LineageRelation() { } |
| |
| public LineageRelation(String fromEntityId, String toEntityId, final String relationshipId) { |
| this.fromEntityId = fromEntityId; |
| this.toEntityId = toEntityId; |
| this.relationshipId = relationshipId; |
| } |
| |
| public String getFromEntityId() { |
| return fromEntityId; |
| } |
| |
| public void setFromEntityId(String fromEntityId) { |
| this.fromEntityId = fromEntityId; |
| } |
| |
| public String getToEntityId() { |
| return toEntityId; |
| } |
| |
| public void setToEntityId(String toEntityId) { |
| this.toEntityId = toEntityId; |
| } |
| |
| public String getRelationshipId() { |
| return relationshipId; |
| } |
| |
| public void setRelationshipId(final String relationshipId) { |
| this.relationshipId = relationshipId; |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) return true; |
| if (o == null || getClass() != o.getClass()) return false; |
| LineageRelation that = (LineageRelation) o; |
| return Objects.equals(fromEntityId, that.fromEntityId) && |
| Objects.equals(toEntityId, that.toEntityId) && |
| Objects.equals(relationshipId, that.relationshipId); |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(fromEntityId, toEntityId, relationshipId); |
| } |
| |
| @Override |
| public String toString() { |
| return "LineageRelation{" + |
| "fromEntityId='" + fromEntityId + '\'' + |
| ", toEntityId='" + toEntityId + '\'' + |
| ", relationshipId='" + relationshipId + '\'' + |
| '}'; |
| } |
| } |
| |
| } |