Integrate aai-schema-ingest library into aai-core

[aai/aai-common.git] / aai-core / src / main / java / org / onap / aai / logging / LogFormatTools.java

diff --git a/aai-core/src/main/java/org/onap/aai/logging/LogFormatTools.java b/aai-core/src/main/java/org/onap/aai/logging/LogFormatTools.java
index 482b445..d91ba19 100644 (file)
--- a/aai-core/src/main/java/org/onap/aai/logging/LogFormatTools.java
+++ b/aai-core/src/main/java/org/onap/aai/logging/LogFormatTools.java
@@ -54,7 +54,10 @@ public class LogFormatTools {
         * @throws AAIException the AAI exception
         */
        public static String getStackTop(Throwable e) {
-               StringBuffer stackMessage = new StringBuffer();
+           // StringBuilder is more efficient than StringBuffer and should only
+               // StringBuffer is only supposed to be used if multiple threads are modifying
+               // the same object and since this object is created locally not necessary
+               StringBuilder stackMessage = new StringBuilder();
                int maxStackTraceEntries = 10;
                try {
                        maxStackTraceEntries = Integer.valueOf(AAIConfig.get(AAIConstants.LOGGING_MAX_STACK_TRACE_ENTRIES));