| /* |
| * 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.axis2.transport.base; |
| |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| |
| import java.util.Properties; |
| import java.util.Map; |
| import java.util.HashMap; |
| |
| /** |
| * |
| */ |
| public class TransportConfiguration { |
| |
| // defaults |
| private static final int WORKERS_CORE_THREADS = 20; |
| private static final int WORKERS_MAX_THREADS = 100; |
| private static final int WORKER_KEEP_ALIVE = 5; |
| private static final int BLOCKING_QUEUE_LENGTH = -1; |
| |
| // server listener |
| private static final String S_T_CORE = "snd_t_core"; |
| private static final String S_T_MAX = "snd_t_max"; |
| private static final String S_T_ALIVE = "snd_alive_sec"; |
| private static final String S_T_QLEN = "snd_qlen"; |
| |
| // client sender |
| private static final String C_T_CORE = "lst_t_core"; |
| private static final String C_T_MAX = "lst_t_max"; |
| private static final String C_T_ALIVE = "lst_alive_sec"; |
| private static final String C_T_QLEN = "lst_qlen"; |
| |
| private static final Log log = LogFactory.getLog(TransportConfiguration.class); |
| private static Map<String, TransportConfiguration> _configurations |
| = new HashMap<String, TransportConfiguration>(); |
| private Properties props; |
| |
| private TransportConfiguration(String transportName) { |
| try { |
| props = BaseUtils.loadProperties(transportName + ".properties"); |
| } catch (Exception ignore) {} |
| } |
| |
| public static TransportConfiguration getConfiguration(String transportName) { |
| if (_configurations.containsKey(transportName)) { |
| return _configurations.get(transportName); |
| } else { |
| TransportConfiguration config = new TransportConfiguration(transportName); |
| _configurations.put(transportName, config); |
| return config; |
| } |
| } |
| |
| public int getServerCoreThreads() { |
| return getProperty(S_T_CORE, WORKERS_CORE_THREADS); |
| } |
| |
| public int getServerMaxThreads() { |
| return getProperty(S_T_MAX, WORKERS_MAX_THREADS); |
| } |
| |
| public int getServerKeepalive() { |
| return getProperty(S_T_ALIVE, WORKER_KEEP_ALIVE); |
| } |
| |
| public int getServerQueueLen() { |
| return getProperty(S_T_QLEN, BLOCKING_QUEUE_LENGTH); |
| } |
| |
| public int getClientCoreThreads() { |
| return getProperty(C_T_CORE, WORKERS_CORE_THREADS); |
| } |
| |
| public int getClientMaxThreads() { |
| return getProperty(C_T_MAX, WORKERS_MAX_THREADS); |
| } |
| |
| public int getClientKeepalive() { |
| return getProperty(C_T_ALIVE, WORKER_KEEP_ALIVE); |
| } |
| |
| public int getClientQueueLen() { |
| return getProperty(C_T_QLEN, BLOCKING_QUEUE_LENGTH); |
| } |
| |
| /** |
| * Get properties that tune nhttp transport. Preference to system properties |
| * @param name name of the system/config property |
| * @param def default value to return if the property is not set |
| * @return the value of the property to be used |
| */ |
| public int getProperty(String name, int def) { |
| String val = System.getProperty(name); |
| if (val == null) { |
| val = props.getProperty(name); |
| } |
| |
| if (val != null && Integer.valueOf(val) > 0) { |
| if (log.isDebugEnabled()) { |
| log.debug("Using transport tuning parameter : " + name + " = " + val); |
| } |
| return Integer.valueOf(val); |
| } |
| return def; |
| } |
| |
| /** |
| * Get properties that tune nhttp transport. Preference to system properties |
| * @param name name of the system/config property |
| * @param def default value to return if the property is not set |
| * @return the value of the property to be used |
| */ |
| public boolean getBooleanValue(String name, boolean def) { |
| String val = System.getProperty(name); |
| if (val == null) { |
| val = props.getProperty(name); |
| } |
| |
| if (val != null && Boolean.parseBoolean(val)) { |
| if (log.isDebugEnabled()) { |
| log.debug("Using transport tuning parameter : " + name); |
| } |
| return true; |
| } |
| return def; |
| } |
| } |