/*
* Copyright © 2014 Cask Data, Inc.
*
* 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 co.cask.cdap.internal.app.runtime.distributed;
import co.cask.cdap.api.procedure.ProcedureSpecification;
import co.cask.cdap.app.program.Program;
import co.cask.cdap.proto.ProgramType;
import org.apache.twill.api.EventHandler;
import org.apache.twill.api.ResourceSpecification;
import org.apache.twill.api.TwillApplication;
import org.apache.twill.api.TwillSpecification;
import org.apache.twill.filesystem.Location;
import java.io.File;
/**
*
*/
public final class ProcedureTwillApplication implements TwillApplication {
private final ProcedureSpecification spec;
private final Program program;
private final File hConfig;
private final File cConfig;
private final EventHandler eventHandler;
public ProcedureTwillApplication(Program program, ProcedureSpecification spec,
File hConfig, File cConfig, EventHandler eventHandler) {
this.spec = spec;
this.program = program;
this.hConfig = hConfig;
this.cConfig = cConfig;
this.eventHandler = eventHandler;
}
@Override
public TwillSpecification configure() {
ResourceSpecification resourceSpec = ResourceSpecification.Builder.with()
.setVirtualCores(spec.getResources().getVirtualCores())
.setMemory(spec.getResources().getMemoryMB(), ResourceSpecification.SizeUnit.MEGA)
.setInstances(spec.getInstances())
.build();
Location programLocation = program.getJarLocation();
return TwillSpecification.Builder.with()
.setName(String.format("%s.%s.%s.%s",
ProgramType.PROCEDURE.name().toLowerCase(),
program.getAccountId(), program.getApplicationId(), spec.getName()))
.withRunnable()
.add(spec.getName(),
new ProcedureTwillRunnable(spec.getName(), "hConf.xml", "cConf.xml"),
resourceSpec)
.withLocalFiles()
.add(programLocation.getName(), programLocation.toURI())
.add("hConf.xml", hConfig.toURI())
.add("cConf.xml", cConfig.toURI()).apply()
.anyOrder().withEventHandler(eventHandler).build();
}
}