| /* |
| * 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.logging.log4j.flume.appender; |
| |
| import org.apache.logging.log4j.Logger; |
| import org.apache.logging.log4j.plugins.Plugin; |
| import org.apache.logging.log4j.plugins.PluginAttribute; |
| import org.apache.logging.log4j.plugins.PluginFactory; |
| import org.apache.logging.log4j.core.util.Integers; |
| import org.apache.logging.log4j.status.StatusLogger; |
| |
| /** |
| * Agent Specification for FlumeAvroAppender. |
| */ |
| @Plugin(name = "Agent", category = "Core", printObject = true) |
| public final class Agent { |
| |
| private static final String DEFAULT_HOST = "localhost"; |
| |
| private static final int DEFAULT_PORT = 35853; |
| |
| private static final Logger LOGGER = StatusLogger.getLogger(); |
| |
| private final String host; |
| |
| private final int port; |
| |
| private Agent(final String host, final int port) { |
| this.host = host; |
| this.port = port; |
| } |
| |
| /** |
| * Retrieve the host name. |
| * @return The name of the host. |
| */ |
| public String getHost() { |
| return host; |
| } |
| |
| /** |
| * Retrieve the port number. |
| * @return The port number. |
| */ |
| public int getPort() { |
| return port; |
| } |
| |
| @Override |
| public String toString() { |
| return "host=" + host + " port=" + port; |
| } |
| |
| /** |
| * Create an Agent. |
| * @param host The host name. |
| * @param port The port number. |
| * @return The Agent. |
| */ |
| @PluginFactory |
| public static Agent createAgent(@PluginAttribute("host") String host, |
| @PluginAttribute("port") final String port) { |
| if (host == null) { |
| host = DEFAULT_HOST; |
| } |
| |
| int portNum; |
| try { |
| portNum = Integers.parseInt(port, DEFAULT_PORT); |
| } catch (final Exception ex) { |
| LOGGER.error("Error parsing port number " + port, ex); |
| return null; |
| } |
| return new Agent(host, portNum); |
| } |
| } |