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TestFlumeConfiguration.java
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TestFlumeConfiguration.java
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/*
* 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.flume.conf;
import java.util.HashMap;
import java.util.List;
import java.util.Properties;
import junit.framework.Assert;
import org.apache.flume.conf.FlumeConfiguration.AgentConfiguration;
import org.apache.flume.conf.FlumeConfigurationError.ErrorOrWarning;
import org.junit.Test;
import static org.apache.flume.conf.FlumeConfigurationError.ErrorOrWarning.ERROR;
import static org.apache.flume.conf.FlumeConfigurationErrorType.*;
import static org.junit.Assert.assertEquals;
public class TestFlumeConfiguration {
/**
* Test fails without FLUME-1743
*/
@Test
public void testFLUME1743() {
Properties properties = new Properties();
properties.put("agent1.channels", "ch0");
properties.put("agent1.channels.ch0.type", "memory");
properties.put("agent1.sources", "src0");
properties.put("agent1.sources.src0.type", "multiport_syslogtcp");
properties.put("agent1.sources.src0.channels", "ch0");
properties.put("agent1.sources.src0.host", "localhost");
properties.put("agent1.sources.src0.ports", "10001 10002 10003");
properties.put("agent1.sources.src0.portHeader", "port");
properties.put("agent1.sinks", "sink0");
properties.put("agent1.sinks.sink0.type", "null");
properties.put("agent1.sinks.sink0.channel", "ch0");
properties.put("agent1.configfilters", "f1");
properties.put("agent1.configfilters.f1.type", "env");
FlumeConfiguration conf = new FlumeConfiguration(properties);
AgentConfiguration agentConfiguration = conf.getConfigurationFor("agent1");
Assert.assertEquals(String.valueOf(agentConfiguration.getSourceSet()), 1,
agentConfiguration.getSourceSet().size());
Assert.assertEquals(String.valueOf(agentConfiguration.getChannelSet()), 1,
agentConfiguration.getChannelSet().size());
Assert.assertEquals(String.valueOf(agentConfiguration.getSinkSet()), 1,
agentConfiguration.getSinkSet().size());
Assert.assertTrue(agentConfiguration.getSourceSet().contains("src0"));
Assert.assertTrue(agentConfiguration.getChannelSet().contains("ch0"));
Assert.assertTrue(agentConfiguration.getSinkSet().contains("sink0"));
Assert.assertTrue(agentConfiguration.getConfigFilterSet().contains("f1"));
}
@Test
public void testGeneralRegisterServiceConfig() {
Properties properties = new Properties();
properties.put("agent1.channels", "ch0");
properties.put("agent1.channels.ch0.type", "memory");
properties.put("agent1.sources", "src0");
properties.put("agent1.sources.src0.type", "multiport_syslogtcp");
properties.put("agent1.sources.src0.channels", "ch0");
properties.put("agent1.sources.src0.host", "localhost");
properties.put("agent1.sources.src0.ports", "10001 10002 10003");
properties.put("agent1.sources.src0.portHeader", "port");
properties.put("agent1.sinks", "sink0");
properties.put("agent1.sinks.sink0.type", "null");
properties.put("agent1.sinks.sink0.channel", "ch0");
properties.put("agent1.registerservices", "zkreg0 zkreg1 ");
properties.put("agent1.registerservices.zkreg0.type", "zookeeper");
properties.put("agent1.registerservices.zkreg0.zkhost", "host1");
properties.put("agent1.registerservices.zkreg1.type", "zookeeper");
properties.put("agent1.registerservices.zkreg1.zkhost", "host1");
properties.put("agent1.configfilters", "f1");
properties.put("agent1.configfilters.f1.type", "env");
FlumeConfiguration conf = new FlumeConfiguration(properties);
AgentConfiguration agentConfiguration = conf.getConfigurationFor("agent1");
Assert.assertEquals(String.valueOf(agentConfiguration.getSourceSet()), 1,
agentConfiguration.getSourceSet().size());
Assert.assertEquals(String.valueOf(agentConfiguration.getChannelSet()), 1,
agentConfiguration.getChannelSet().size());
Assert.assertEquals(String.valueOf(agentConfiguration.getSinkSet()), 1,
agentConfiguration.getSinkSet().size());
Assert.assertTrue(agentConfiguration.getSourceSet().contains("src0"));
Assert.assertTrue(agentConfiguration.getChannelSet().contains("ch0"));
Assert.assertTrue(agentConfiguration.getSinkSet().contains("sink0"));
Assert.assertTrue(agentConfiguration.getConfigFilterSet().contains("f1"));
// Register Service related
Assert.assertEquals(agentConfiguration.getRegisterServiceSet().size(), 2);
Assert.assertTrue(agentConfiguration.getRegisterServiceSet().contains("zkreg0"));
Assert.assertTrue(agentConfiguration.getRegisterServiceSet().contains("zkreg1"));
Assert.assertEquals(agentConfiguration.getRegisterServiceContextMap().size(), 2);
Assert.assertTrue(agentConfiguration.getRegisterServiceContextMap().containsKey("zkreg0"));
Assert.assertTrue(agentConfiguration.getRegisterServiceContextMap().containsKey("zkreg1"));
}
@Test
public void testRegisterServiceWithUselessConfig() {
Properties properties = new Properties();
properties.put("agent1.channels", "ch0");
properties.put("agent1.channels.ch0.type", "memory");
properties.put("agent1.sources", "src0");
properties.put("agent1.sources.src0.type", "multiport_syslogtcp");
properties.put("agent1.sources.src0.channels", "ch0");
properties.put("agent1.sources.src0.host", "localhost");
properties.put("agent1.sources.src0.ports", "10001 10002 10003");
properties.put("agent1.sources.src0.portHeader", "port");
properties.put("agent1.sinks", "sink0");
properties.put("agent1.sinks.sink0.type", "null");
properties.put("agent1.sinks.sink0.channel", "ch0");
properties.put("agent1.registerservices", "zkreg ");
properties.put("agent1.registerservices.zkreg.type", "zookeeper");
properties.put("agent1.registerservices.zkreg.zkhost", "host1");
properties.put("agent1.registerservices.zkreg1.type", "zookeeper");
properties.put("agent1.registerservices.zkreg1.zkhost", "host1");
properties.put("agent1.configfilters", "f1");
properties.put("agent1.configfilters.f1.type", "env");
FlumeConfiguration conf = new FlumeConfiguration(properties);
AgentConfiguration agentConfiguration = conf.getConfigurationFor("agent1");
Assert.assertEquals(String.valueOf(agentConfiguration.getSourceSet()), 1,
agentConfiguration.getSourceSet().size());
Assert.assertEquals(String.valueOf(agentConfiguration.getChannelSet()), 1,
agentConfiguration.getChannelSet().size());
Assert.assertEquals(String.valueOf(agentConfiguration.getSinkSet()), 1,
agentConfiguration.getSinkSet().size());
Assert.assertTrue(agentConfiguration.getSourceSet().contains("src0"));
Assert.assertTrue(agentConfiguration.getChannelSet().contains("ch0"));
Assert.assertTrue(agentConfiguration.getSinkSet().contains("sink0"));
Assert.assertTrue(agentConfiguration.getConfigFilterSet().contains("f1"));
// Register Service related
Assert.assertEquals(agentConfiguration.getRegisterServiceSet().size(), 1);
Assert.assertTrue(agentConfiguration.getRegisterServiceSet().contains("zkreg"));
Assert.assertEquals(agentConfiguration.getRegisterServiceContextMap().size(), 1);
Assert.assertTrue(agentConfiguration.getRegisterServiceContextMap().containsKey("zkreg"));
}
@Test
public void testRegisterServiceWithUnkownType() {
Properties properties = new Properties();
properties.put("agent1.channels", "ch0");
properties.put("agent1.channels.ch0.type", "memory");
properties.put("agent1.sources", "src0");
properties.put("agent1.sources.src0.type", "multiport_syslogtcp");
properties.put("agent1.sources.src0.channels", "ch0");
properties.put("agent1.sources.src0.host", "localhost");
properties.put("agent1.sources.src0.ports", "10001 10002 10003");
properties.put("agent1.sources.src0.portHeader", "port");
properties.put("agent1.sinks", "sink0");
properties.put("agent1.sinks.sink0.type", "null");
properties.put("agent1.sinks.sink0.channel", "ch0");
properties.put("agent1.registerservices", "zkreg zkreg1");
properties.put("agent1.registerservices.zkreg.type", "zookeeper");
properties.put("agent1.registerservices.zkreg.zkhost", "host1");
properties.put("agent1.registerservices.zkreg1.type", "ddd");
properties.put("agent1.registerservices.zkreg1.zkhost", "host1");
properties.put("agent1.configfilters", "f1");
properties.put("agent1.configfilters.f1.type", "env");
FlumeConfiguration conf = new FlumeConfiguration(properties);
AgentConfiguration agentConfiguration = conf.getConfigurationFor("agent1");
Assert.assertEquals(String.valueOf(agentConfiguration.getSourceSet()), 1,
agentConfiguration.getSourceSet().size());
Assert.assertEquals(String.valueOf(agentConfiguration.getChannelSet()), 1,
agentConfiguration.getChannelSet().size());
Assert.assertEquals(String.valueOf(agentConfiguration.getSinkSet()), 1,
agentConfiguration.getSinkSet().size());
Assert.assertTrue(agentConfiguration.getSourceSet().contains("src0"));
Assert.assertTrue(agentConfiguration.getChannelSet().contains("ch0"));
Assert.assertTrue(agentConfiguration.getSinkSet().contains("sink0"));
Assert.assertTrue(agentConfiguration.getConfigFilterSet().contains("f1"));
// Register Service related
Assert.assertEquals(agentConfiguration.getRegisterServiceSet().size(), 1);
Assert.assertTrue(agentConfiguration.getRegisterServiceSet().contains("zkreg"));
Assert.assertEquals(agentConfiguration.getRegisterServiceContextMap().size(), 1);
Assert.assertTrue(agentConfiguration.getRegisterServiceContextMap().containsKey("zkreg"));
Assert.assertEquals(conf.getConfigurationErrors().size(), 1);
}
@Test
public void testFlumeConfigAdsErrorOnNullName() {
HashMap<String, String> properties = new HashMap<>();
properties.put(null, "something");
FlumeConfiguration config = new FlumeConfiguration(properties);
List<FlumeConfigurationError> configurationErrors = config.getConfigurationErrors();
assertEquals(1, configurationErrors.size());
assertError(configurationErrors.get(0), AGENT_NAME_MISSING, "", "", ERROR);
}
@Test
public void testFlumeConfigAddsErrorOnNullValue() {
HashMap<String, String> properties = new HashMap<>();
properties.put("something", null);
FlumeConfiguration config = new FlumeConfiguration(properties);
List<FlumeConfigurationError> configurationErrors = config.getConfigurationErrors();
assertEquals(1, configurationErrors.size());
assertError(configurationErrors.get(0), AGENT_NAME_MISSING, "", "", ERROR);
}
@Test
public void testFlumeConfigAddsErrorOnEmptyValue() {
HashMap<String, String> properties = new HashMap<>();
properties.put("something", "");
FlumeConfiguration config = new FlumeConfiguration(properties);
List<FlumeConfigurationError> configurationErrors = config.getConfigurationErrors();
assertEquals(1, configurationErrors.size());
assertError(configurationErrors.get(0), PROPERTY_VALUE_NULL, "something", "", ERROR);
}
@Test
public void testFlumeConfigAddsErrorOnNoAgentNameValue() {
HashMap<String, String> properties = new HashMap<>();
properties.put("something", "value");
FlumeConfiguration config = new FlumeConfiguration(properties);
List<FlumeConfigurationError> configurationErrors = config.getConfigurationErrors();
assertEquals(1, configurationErrors.size());
assertError(configurationErrors.get(0), AGENT_NAME_MISSING, "something", "", ERROR);
}
@Test
public void testFlumeConfigAddsErrorOnEmptyAgentNameValue() {
Properties properties = new Properties();
properties.put(".something", "value");
FlumeConfiguration config = new FlumeConfiguration(properties);
List<FlumeConfigurationError> configurationErrors = config.getConfigurationErrors();
assertEquals(1, configurationErrors.size());
assertError(configurationErrors.get(0), AGENT_NAME_MISSING, ".something", "", ERROR);
}
@Test
public void testFlumeConfigAddsErrorOnEmptyPropertyName() {
HashMap<String, String> properties = new HashMap<>();
properties.put("agent.", "something");
FlumeConfiguration config = new FlumeConfiguration(properties);
List<FlumeConfigurationError> configurationErrors = config.getConfigurationErrors();
assertEquals(1, configurationErrors.size());
assertError(configurationErrors.get(0), PROPERTY_NAME_NULL, "agent.", "", ERROR);
}
@Test
public void testFlumeConfigAddsErrorOnInvalidConfig() {
HashMap<String, String> properties = new HashMap<>();
properties.put("agent.channels", "c1");
properties.put("agent.channel.c1", "cc1");
FlumeConfiguration config = new FlumeConfiguration(properties);
List<FlumeConfigurationError> configurationErrors = config.getConfigurationErrors();
assertEquals(4, configurationErrors.size());
assertError(configurationErrors.get(0), INVALID_PROPERTY, "agent", "channel.c1", ERROR);
assertError(configurationErrors.get(1), CONFIG_ERROR, "agent", "c1", ERROR);
assertError(configurationErrors.get(2), PROPERTY_VALUE_NULL, "agent", "channels", ERROR);
assertError(configurationErrors.get(3), AGENT_CONFIGURATION_INVALID, "agent", "", ERROR);
}
private void assertError(
FlumeConfigurationError error,
FlumeConfigurationErrorType agentNameMissing,
String componentName, String key,
ErrorOrWarning eow
) {
assertEquals(agentNameMissing, error.getErrorType());
assertEquals("ComponentName mismatch.", componentName, error.getComponentName());
assertEquals("Key mismatch.", key, error.getKey());
assertEquals(eow, error.getErrorOrWarning());
}
}