add commons-logging build (rabbitmq#130)

Author: alaneuler

src/main/java/com/alipay/sofa/common/log/Constants.java

@@ -64,6 +64,13 @@ public interface Constants {
 
     // disable log4j bridge to commons logging
     String  LOG4J_COMMONS_LOGGING_MIDDLEWARE_LOG_DISABLE_PROP_KEY = "log4j.commons.logging.middleware.log.disable";
+
+    boolean LOG4J_COMMONS_LOGGING_MIDDLEWARE_LOG_DISABLE          = Boolean.TRUE
+                                                                      .toString()
+                                                                      .equalsIgnoreCase(
+                                                                          System
+                                                                              .getProperty(LOG4J_COMMONS_LOGGING_MIDDLEWARE_LOG_DISABLE_PROP_KEY));
+
     // disable log4j space factory
     String  LOG4J_MIDDLEWARE_LOG_DISABLE_PROP_KEY                 = "log4j.middleware.log.disable";
 

src/main/java/com/alipay/sofa/common/log/MultiAppLoggerSpaceManager.java

@@ -19,6 +19,7 @@
 import com.alipay.sofa.common.log.adapter.level.AdapterLevel;
 import com.alipay.sofa.common.log.env.LogEnvUtils;
 import com.alipay.sofa.common.log.factory.AbstractLoggerSpaceFactory;
+import com.alipay.sofa.common.log.factory.LoggerSpaceFactory4CommonsLoggingBuilder;
 import com.alipay.sofa.common.log.factory.LoggerSpaceFactory4Log4j2Builder;
 import com.alipay.sofa.common.log.factory.LoggerSpaceFactory4Log4jBuilder;
 import com.alipay.sofa.common.log.factory.LoggerSpaceFactory4LogbackBuilder;
@@ -319,6 +320,23 @@ private static AbstractLoggerSpaceFactory createILoggerFactory(SpaceId spaceId,
                         spaceClassloader);
                 }
             }
+
+            // DO not delete this, this is used in multi-classloader scenario for compatibility of commons-logging
+            if (LOG4J_COMMONS_LOGGING_MIDDLEWARE_LOG_DISABLE) {
+                ReportUtil.reportWarn("Log4j-Sofa-Middleware-Log(commons-logging) is disabled!  -D"
+                        + LOG4J_COMMONS_LOGGING_MIDDLEWARE_LOG_DISABLE_PROP_KEY + "=true");
+            } else {
+                if (LogEnvUtils.isCommonsLoggingUsable(spaceClassloader)) {
+                    ReportUtil.reportDebug("Actual binding is of type [ " + spaceId.toString()
+                            + " Log4j (Adapter commons-logging to slf4j)]");
+
+                    LoggerSpaceFactoryBuilder loggerSpaceFactory4Log4jBuilder = new LoggerSpaceFactory4CommonsLoggingBuilder(
+                            spaceId, logSpace);
+                    return loggerSpaceFactory4Log4jBuilder.build(spaceId.getSpaceName(),
+                            spaceClassloader);
+                }
+            }
+
             ReportUtil.reportWarn("[" + spaceId.toString() + "] No log util is usable, Default app logger will be used.");
         } catch (Throwable e) {
             ReportUtil.reportError("[" + spaceId.toString() + "] Build ILoggerFactory error! Default app logger will be used.",

src/main/java/com/alipay/sofa/common/log/factory/LoggerSpaceFactory4CommonsLoggingBuilder.java

@@ -16,8 +16,8 @@
  */
 package com.alipay.sofa.common.log.factory;
 
+import com.alipay.sofa.common.log.LogSpace;
 import com.alipay.sofa.common.space.SpaceId;
-import com.alipay.sofa.common.log.SpaceInfo;
 import com.alipay.sofa.common.log.adapter.level.AdapterLevel;
 import org.apache.log4j.Hierarchy;
 import org.apache.log4j.Level;
@@ -40,7 +40,7 @@
  */
 public class LoggerSpaceFactory4CommonsLoggingBuilder extends AbstractLoggerSpaceFactoryBuilder {
 
-    public LoggerSpaceFactory4CommonsLoggingBuilder(SpaceId spaceId, SpaceInfo spaceInfo) {
+    public LoggerSpaceFactory4CommonsLoggingBuilder(SpaceId spaceId, LogSpace spaceInfo) {
         super(spaceId, spaceInfo);
     }