/**
* 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 cmd;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.conf.Configured;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.util.Tool;
import org.apache.hadoop.util.ToolRunner;
import org.apache.jena.tdbloader4.Constants;
import org.apache.jena.tdbloader4.InferDriver;
public class infer extends Configured implements Tool {
@Override
public int run(String[] args) throws Exception {
if ( args.length != 2 ) {
System.err.printf("Usage: %s [generic options] <input> <output>\n", getClass().getName());
ToolRunner.printGenericCommandUsage(System.err);
return -1;
}
Configuration configuration = getConf();
boolean overrideOutput = configuration.getBoolean(Constants.OPTION_OVERRIDE_OUTPUT, Constants.OPTION_OVERRIDE_OUTPUT_DEFAULT);
FileSystem fs = FileSystem.get(new Path(args[1]).toUri(), configuration);
if ( overrideOutput ) {
fs.delete(new Path(args[1]), true);
}
Tool infer = new InferDriver(configuration);
infer.run(new String[] { args[0], args[1] });
return 0;
}
public static void main(String[] args) throws Exception {
int exitCode = ToolRunner.run(new infer(), args);
System.exit(exitCode);
}
}