| /* |
| * 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.s2graph.s2jobs |
| |
| import org.apache.spark.sql.types.{LongType, StringType, StructField, StructType} |
| |
| object Schema { |
| /** |
| * root |
| * |-- timestamp: long (nullable = false) |
| * |-- operation: string (nullable = false) |
| * |-- elem: string (nullable = false) |
| */ |
| val CommonFields = Seq( |
| StructField("timestamp", LongType, nullable = false), |
| StructField("operation", StringType, nullable = false), |
| StructField("elem", StringType, nullable = false) |
| ) |
| |
| val BulkLoadSchema = StructType(CommonFields ++ Seq( |
| StructField("from", StringType, false), |
| StructField("to", StringType, false), |
| StructField("label", StringType, false), |
| StructField("props", StringType, false), |
| StructField("direction", StringType, true) |
| )) |
| |
| /** |
| * root |
| * |-- timestamp: long (nullable = true) |
| * |-- operation: string (nullable = true) |
| * |-- elem: string (nullable = true) |
| * |-- id: string (nullable = true) |
| * |-- service: string (nullable = true) |
| * |-- column: string (nullable = true) |
| * |-- props: string (nullable = true) |
| */ |
| val VertexSchema = StructType(CommonFields ++ Seq( |
| StructField("id", StringType, false), |
| StructField("service", StringType, false), |
| StructField("column", StringType, false), |
| StructField("props", StringType, false) |
| )) |
| |
| |
| /** |
| * root |
| * |-- timestamp: long (nullable = true) |
| * |-- operation: string (nullable = true) |
| * |-- elem: string (nullable = true) |
| * |-- from: string (nullable = true) |
| * |-- to: string (nullable = true) |
| * |-- label: string (nullable = true) |
| * |-- props: string (nullable = true) |
| * |-- direction: string (nullable = true) |
| */ |
| val EdgeSchema = StructType(CommonFields ++ Seq( |
| StructField("from", StringType, false), |
| StructField("to", StringType, false), |
| StructField("label", StringType, false), |
| StructField("props", StringType, false), |
| StructField("direction", StringType, true) |
| )) |
| |
| /** |
| * root |
| * |-- timestamp: long (nullable = false) |
| * |-- operation: string (nullable = false) |
| * |-- elem: string (nullable = false) |
| * |-- id: string (nullable = true) |
| * |-- service: string (nullable = true) |
| * |-- column: string (nullable = true) |
| * |-- from: string (nullable = true) |
| * |-- to: string (nullable = true) |
| * |-- label: string (nullable = true) |
| * |-- props: string (nullable = true) |
| */ |
| val GraphElementSchema = StructType(CommonFields ++ Seq( |
| StructField("id", StringType, nullable = true), |
| StructField("service", StringType, nullable = true), |
| StructField("column", StringType, nullable = true), |
| StructField("from", StringType, nullable = true), |
| StructField("to", StringType, nullable = true), |
| StructField("label", StringType, nullable = true), |
| StructField("props", StringType, nullable = true) |
| )) |
| } |