Java tutorial
/* * Druid - a distributed column store. * Copyright (C) 2012, 2013 Metamarkets Group Inc. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ package io.druid.indexing.overlord; import com.google.common.base.Charsets; import io.druid.indexing.common.TestUtils; import io.druid.indexing.overlord.setup.EC2UserData; import io.druid.indexing.overlord.setup.GalaxyEC2UserData; import io.druid.indexing.overlord.setup.StringEC2UserData; import org.apache.commons.codec.binary.Base64; import org.junit.Assert; import org.junit.Test; import java.io.IOException; public class WorkerSetupDataTest { @Test public void testGalaxyEC2UserDataSerde() throws IOException { final String json = "{\"env\":\"druid\",\"version\":null,\"type\":\"typical\"}"; final GalaxyEC2UserData userData = (GalaxyEC2UserData) TestUtils.MAPPER.readValue(json, EC2UserData.class); Assert.assertEquals("druid", userData.getEnv()); Assert.assertEquals("typical", userData.getType()); Assert.assertNull(userData.getVersion()); Assert.assertEquals("1234", userData.withVersion("1234").getVersion()); } @Test public void testStringEC2UserDataSerde() throws IOException { final String json = "{\"impl\":\"string\",\"data\":\"hey :ver:\",\"versionReplacementString\":\":ver:\",\"version\":\"1234\"}"; final StringEC2UserData userData = (StringEC2UserData) TestUtils.MAPPER.readValue(json, EC2UserData.class); Assert.assertEquals("hey :ver:", userData.getData()); Assert.assertEquals("1234", userData.getVersion()); Assert.assertEquals(Base64.encodeBase64String("hey 1234".getBytes(Charsets.UTF_8)), userData.getUserDataBase64()); Assert.assertEquals(Base64.encodeBase64String("hey xyz".getBytes(Charsets.UTF_8)), userData.withVersion("xyz").getUserDataBase64()); } }