keith-turner commented on a change in pull request #883: Fixes #842 Support multiple ways for running Fluo applications URL: https://github.com/apache/incubator-fluo/pull/883#discussion_r130486523
########## File path: modules/command/src/main/java/org/apache/fluo/command/FluoExec.java ########## @@ -0,0 +1,78 @@ +/* + * 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.fluo.command; + +import java.io.File; +import java.lang.reflect.Method; +import java.util.Arrays; +import java.util.Objects; + +import javax.inject.Provider; + +import com.google.common.base.Preconditions; +import com.google.inject.AbstractModule; +import com.google.inject.Guice; +import org.apache.fluo.api.config.FluoConfiguration; +import org.apache.fluo.core.client.FluoAdminImpl; + +public class FluoExec { + + private static class FluoConfigModule extends AbstractModule { + + private Class<?> clazz; + private FluoConfiguration fluoConfig; + + FluoConfigModule(Class<?> clazz, FluoConfiguration fluoConfig) { + this.clazz = clazz; + this.fluoConfig = fluoConfig; + } + + @Override + protected void configure() { + requestStaticInjection(clazz); + bind(FluoConfiguration.class).toProvider((Provider<FluoConfiguration>) () -> fluoConfig); + } + } + + public static void main(String[] args) throws Exception { + if (args.length < 3) { + System.err.println("Usage: FluoExec <connectionPropsPath> <applicationName> <class> args..."); + System.exit(-1); + } + final String connectionPropsPath = args[0]; + final String applicationName = args[1]; + final String className = args[2]; + Objects.requireNonNull(connectionPropsPath); + File connectionPropsFile = new File(connectionPropsPath); + Preconditions.checkArgument(connectionPropsFile.exists(), connectionPropsPath + + " does not exist"); + + FluoConfiguration fluoConfig = new FluoConfiguration(connectionPropsFile); + fluoConfig.setApplicationName(applicationName); + CommandUtil.verifyAppInitialized(fluoConfig); + fluoConfig = FluoAdminImpl.mergeZookeeperConfig(fluoConfig); Review comment: Not sure this merge should be done. I think it would be less confusing to inject connections props + app name, the minimum needed to create a client. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services