[#1303]Improved logic for checking if log4j logback can be modified

pinpoint-apm · Dec 31, 2015 · 7b686f8 · 7b686f8
1 parent e73bfe7
commit 7b686f8
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diff --git a/plugins/log4j/src/main/java/com/navercorp/pinpoint/plugin/log4j/Log4jPlugin.java b/plugins/log4j/src/main/java/com/navercorp/pinpoint/plugin/log4j/Log4jPlugin.java
@@ -69,16 +69,19 @@ public byte[] doInTransform(Instrumentor instrumentor, ClassLoader loader, Strin
                     logger.warn("Can not modify. Because constructor to modify not exist at org.apache.log4j.MDC class."
                                 + "\nThere is a strong presumption that your application use under version 1.2.14 log4j."
                                 + "\nconstructor prototype : LoggingEvent(String fqnOfCategoryClass, Category logger, Priority level, Object message, Throwable throwable);");
+                    return null;
                 }
                 if (!target.hasConstructor("java.lang.String", "org.apache.log4j.Category", "long", "org.apache.log4j.Priority", "java.lang.Object", "java.lang.Throwable")) {
                     logger.warn("Can not modify. Because constructor to modify not exist at org.apache.log4j.MDC class."
                                 + "\nThere is a strong presumption that your application use under version 1.2.14 log4j."
                                 + "\nconstructor prototype : LoggingEvent(String fqnOfCategoryClass, Category logger, long timeStamp, Priority level, Object message, Throwable throwable);");
+                    return null;
                 }
                 if (!target.hasConstructor("java.lang.String", "org.apache.log4j.Category", "long", "org.apache.log4j.Level", "java.lang.Object", "java.lang.String", "org.apache.log4j.spi.ThrowableInformation", "java.lang.String", "org.apache.log4j.spi.LocationInfo", "java.util.Map")) {
                     logger.warn("Can not modify. Because constructor to modify not exist at org.apache.log4j.MDC class. "
                                 + "\nThere is a strong presumption that your application use under version 1.2.14 log4j."
                                 + "\nconstructor prototype : LoggingEvent(final String fqnOfCategoryClass, final Category logger, final long timeStamp, final Level level, final Object message, final String threadName, final ThrowableInformation throwable, final String ndc, final LocationInfo info, final java.util.Map properties);");
+                    return null;
                 }
 
                 target.addInterceptor("com.navercorp.pinpoint.plugin.log4j.interceptor.LoggingEventOfLog4jInterceptor");

diff --git a/plugins/logback/src/main/java/com/navercorp/pinpoint/plugin/logback/LogbackPlugin.java b/plugins/logback/src/main/java/com/navercorp/pinpoint/plugin/logback/LogbackPlugin.java
@@ -69,10 +69,12 @@ public byte[] doInTransform(Instrumentor instrumentor, ClassLoader loader, Strin
                 if (!target.hasConstructor()) {
                     logger.warn("Can not modify. Because constructor to modify not exist at ch.qos.logback.classic.spi.LoggingEvent class."
                                 + "\nconstructor prototype : LoggingEvent();");
+                    return null;
                 }
                 if (!target.hasConstructor("java.lang.String", "ch.qos.logback.classic.Logger", "ch.qos.logback.classic.Level", "java.lang.String", "java.lang.Throwable", "java.lang.Object[]")) {
                     logger.warn("Can not modify. Because constructor to modify not exist at ch.qos.logback.classic.spi.LoggingEvent class."
                                 + "\nconstructor prototype : LoggingEvent(String fqcn, Logger logger, Level level, String message, Throwable throwable, Object[] argArray);");
+                    return null;
                 }
 
                 target.addInterceptor("com.navercorp.pinpoint.plugin.logback.interceptor.LoggingEventOfLogbackInterceptor");