Java tutorial
/** * Copyright 2017 Goldman Sachs. * 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.gs.obevo.mongodb.impl; import com.gs.obevo.api.appdata.Change; import com.gs.obevo.api.appdata.Environment; import com.gs.obevo.api.platform.ChangeTypeBehavior; import com.gs.obevo.api.platform.CommandExecutionContext; import com.mongodb.BasicDBObject; import com.mongodb.MongoClient; import com.mongodb.client.MongoDatabase; import org.bson.Document; import org.slf4j.Logger; import org.slf4j.LoggerFactory; public class MongoDeployBehavior implements ChangeTypeBehavior { private static final Logger LOG = LoggerFactory.getLogger(MongoDeployBehavior.class); private final MongoClient mongoClient; private final Environment env; public MongoDeployBehavior(MongoClient mongoClient, Environment env) { this.mongoClient = mongoClient; this.env = env; } @Override public void deploy(Change change, CommandExecutionContext cec) { MongoDatabase database = mongoClient.getDatabase(change.getPhysicalSchema(env).getPhysicalName()); final BasicDBObject command = new BasicDBObject(); command.put("eval", change.getConvertedContent()); Document result = database.runCommand(command); LOG.info("Result: {}", result); } @Override public void undeploy(Change change) { } @Override public void dropObject(Change change, boolean dropForRecreate) { } @Override public String getDefinitionFromEnvironment(Change exampleChange) { return null; } }