/*
* 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.test.internal;
import co.cask.cdap.app.deploy.Manager;
import co.cask.cdap.app.deploy.ManagerFactory;
import co.cask.cdap.app.program.Program;
import co.cask.cdap.app.program.Programs;
import co.cask.cdap.common.conf.CConfiguration;
import co.cask.cdap.common.conf.Constants;
import co.cask.cdap.common.lang.jar.JarFinder;
import co.cask.cdap.common.utils.Networks;
import co.cask.cdap.data2.datafabric.dataset.service.DatasetService;
import co.cask.cdap.data2.datafabric.dataset.service.executor.DatasetOpExecutor;
import co.cask.cdap.gateway.handlers.AppFabricHttpHandler;
import co.cask.cdap.gateway.handlers.ServiceHttpHandler;
import co.cask.cdap.internal.app.deploy.ProgramTerminator;
import co.cask.cdap.internal.app.deploy.pipeline.ApplicationWithPrograms;
import co.cask.cdap.internal.app.runtime.schedule.SchedulerService;
import co.cask.cdap.proto.Id;
import co.cask.cdap.proto.ProgramType;
import co.cask.cdap.test.internal.guice.AppFabricTestModule;
import co.cask.tephra.TransactionManager;
import com.google.common.base.Function;
import com.google.common.base.Supplier;
import com.google.common.base.Throwables;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.Iterables;
import com.google.inject.Guice;
import com.google.inject.Injector;
import com.google.inject.Key;
import com.google.inject.TypeLiteral;
import org.apache.twill.filesystem.LocalLocationFactory;
import org.apache.twill.filesystem.Location;
import org.apache.twill.filesystem.LocationFactory;
import java.io.File;
import java.io.IOException;
import java.util.List;
import java.util.concurrent.TimeUnit;
/**
* This is helper class to make calls to AppFabricHttpHandler methods directly.
* TODO: remove it, see CDAP-5
*
*/
public class AppFabricTestHelper {
public static final TempFolder TEMP_FOLDER = new TempFolder();
public static CConfiguration configuration;
private static Injector injector;
public static Injector getInjector() {
return getInjector(CConfiguration.create());
}
public static synchronized Injector getInjector(CConfiguration conf) {
if (injector == null) {
configuration = conf;
configuration.set(Constants.CFG_LOCAL_DATA_DIR, TEMP_FOLDER.newFolder("data").getAbsolutePath());
configuration.set(Constants.AppFabric.REST_PORT, Integer.toString(Networks.getRandomPort()));
configuration.setBoolean(Constants.Dangerous.UNRECOVERABLE_RESET, true);
injector = Guice.createInjector(new AppFabricTestModule(configuration));
injector.getInstance(TransactionManager.class).startAndWait();
injector.getInstance(DatasetOpExecutor.class).startAndWait();
injector.getInstance(DatasetService.class).startAndWait();
injector.getInstance(SchedulerService.class).startAndWait();
}
return injector;
}
/**
* @return Returns an instance of {@link co.cask.cdap.internal.app.deploy.LocalManager}
*/
public static Manager<Location, ApplicationWithPrograms> getLocalManager() {
ManagerFactory<Location, ApplicationWithPrograms> factory =
getInjector().getInstance(Key.get(new TypeLiteral<ManagerFactory<Location, ApplicationWithPrograms>>() {
}));
return factory.create(new ProgramTerminator() {
@Override
public void stop(Id.Account id, Id.Program programId, ProgramType type) throws Exception {
//No-op
}
});
}
public static void deployApplication(Class<?> application) throws Exception {
deployApplication(application,
"app-" + TimeUnit.SECONDS.convert(System.currentTimeMillis(), TimeUnit.MILLISECONDS) + ".jar");
}
/**
*
*/
public static void deployApplication(Class<?> applicationClz, String fileName) throws Exception {
AppFabricClient appFabricClient = new AppFabricClient(getInjector().getInstance(AppFabricHttpHandler.class),
getInjector().getInstance(ServiceHttpHandler.class),
getInjector().getInstance(LocationFactory.class));
Location deployedJar = appFabricClient.deployApplication(fileName, applicationClz);
deployedJar.delete(true);
}
public static ApplicationWithPrograms deployApplicationWithManager(Class<?> appClass,
final Supplier<File> folderSupplier)
throws Exception {
Location deployedJar = createAppJar(appClass);
try {
ApplicationWithPrograms appWithPrograms = getLocalManager().deploy(DefaultId.ACCOUNT, null, deployedJar).get();
// Transform program to get loadable, as the one created in deploy pipeline is not loadable.
List<Program> programs = ImmutableList.copyOf(Iterables.transform(appWithPrograms.getPrograms(),
new Function<Program, Program>() {
@Override
public Program apply(Program program) {
try {
return Programs.createWithUnpack(program.getJarLocation(), folderSupplier.get());
} catch (IOException e) {
throw Throwables.propagate(e);
}
}
}
));
return new ApplicationWithPrograms(appWithPrograms.getAppSpecLoc(), programs);
} finally {
deployedJar.delete(true);
}
}
public static Location createAppJar(Class<?> appClass) {
LocalLocationFactory lf = new LocalLocationFactory();
return lf.create(JarFinder.getJar(appClass, AppFabricClient.getManifestWithMainClass(appClass)));
}
}