| /** |
| * 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.sqoop.mapreduce; |
| |
| import org.apache.avro.Schema; |
| import org.apache.hadoop.conf.Configuration; |
| |
| /** |
| * Helper class for setting up an Avro MapReduce job. |
| */ |
| public final class AvroJob { |
| public static final String MAP_OUTPUT_SCHEMA = "avro.map.output.schema"; |
| |
| /** The configuration key for a job's output schema. */ |
| public static final String OUTPUT_SCHEMA = "avro.output.schema"; |
| |
| private AvroJob() { |
| } |
| |
| public static void setMapOutputSchema(Configuration job, Schema s) { |
| job.set(MAP_OUTPUT_SCHEMA, s.toString()); |
| } |
| |
| /** Return a job's map output key schema. */ |
| public static Schema getMapOutputSchema(Configuration job) { |
| return Schema.parse(job.get(MAP_OUTPUT_SCHEMA, job.get(OUTPUT_SCHEMA))); |
| } |
| |
| /** Set a job's output key schema. */ |
| public static void setOutputSchema(Configuration job, Schema s) { |
| job.set(OUTPUT_SCHEMA, s.toString()); |
| } |
| |
| /** Return a job's output key schema. */ |
| public static Schema getOutputSchema(Configuration job) { |
| return Schema.parse(job.get(OUTPUT_SCHEMA)); |
| } |
| } |