/**
* Copyright 2011-2014 Asakusa Framework Team.
*
* Licensed 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 com.asakusafw.compiler.batch;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;
import com.asakusafw.compiler.flow.processor.operator.UpdateFlowFactory;
import com.asakusafw.compiler.flow.processor.operator.UpdateFlowFactory.WithParameter;
import com.asakusafw.compiler.flow.testing.model.Ex1;
import com.asakusafw.compiler.testing.TemporaryInputDescription;
import com.asakusafw.compiler.testing.TemporaryOutputDescription;
import com.asakusafw.vocabulary.flow.Export;
import com.asakusafw.vocabulary.flow.FlowDescription;
import com.asakusafw.vocabulary.flow.Import;
import com.asakusafw.vocabulary.flow.In;
import com.asakusafw.vocabulary.flow.JobFlow;
import com.asakusafw.vocabulary.flow.Out;
/**
* 入力に100を足す。
*/
@JobFlow(name = "join")
public class JoinJobFlow extends FlowDescription {
private final In<Ex1> in;
private final Out<Ex1> out;
/**
* インスタンスを生成する。
* @param in 入力
* @param out 出力
* @throws IllegalArgumentException 引数に{@code null}が指定された場合
*/
public JoinJobFlow(
@Import(name = "join", description = Importer.class)
In<Ex1> in,
@Export(name = "join", description = Exporter.class)
Out<Ex1> out) {
this.in = in;
this.out = out;
}
@Override
protected void describe() {
UpdateFlowFactory f = new UpdateFlowFactory();
WithParameter op = f.withParameter(in, 10);
out.add(op.out);
}
/**
* インポーター。
*/
public static class Importer extends TemporaryInputDescription {
@Override
public Class<?> getModelType() {
return Ex1.class;
}
@Override
public Set<String> getPaths() {
return new HashSet<String>(Arrays.asList(
"target/testing/sequencefile/second/out-*",
"target/testing/sequencefile/side/out-*"));
}
}
/**
* エクスポーター。
*/
public static class Exporter extends TemporaryOutputDescription {
@Override
public Class<?> getModelType() {
return Ex1.class;
}
@Override
public String getPathPrefix() {
return "target/testing/sequencefile/join/out-*";
}
}
}