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authorAnton Tananaev <anton.tananaev@gmail.com>2015-06-18 11:42:06 +1200
committerAnton Tananaev <anton.tananaev@gmail.com>2015-06-18 11:42:06 +1200
commitec934702d0d5f0d51ad00de84778d612e0f58ec6 (patch)
tree11e2a79e20fd4b108761d7e49602b227d465e1d3 /src/org/traccar/helper
parent33b24543fac6c3d2181baab5248367c2296f2642 (diff)
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Further improve stack logging
Diffstat (limited to 'src/org/traccar/helper')
-rw-r--r--src/org/traccar/helper/Log.java62
1 files changed, 35 insertions, 27 deletions
diff --git a/src/org/traccar/helper/Log.java b/src/org/traccar/helper/Log.java
index f9ec53682..ec7d33e46 100644
--- a/src/org/traccar/helper/Log.java
+++ b/src/org/traccar/helper/Log.java
@@ -36,7 +36,10 @@ import org.jboss.netty.logging.InternalLoggerFactory;
public class Log {
private static final String LOGGER_NAME = "traccar";
-
+
+ private static final String STACK_PACKAGE = "org.traccar";
+ private static final int STACK_LIMIT = 3;
+
private static Logger logger = null;
public static void setupLogger(Properties properties) throws IOException {
@@ -114,7 +117,7 @@ public class Log {
if (msg != null) {
s.append(" - ");
}
- s.append(exception(exception));
+ s.append(exceptionStack(exception));
}
getLogger().warn(s.toString());
}
@@ -126,11 +129,8 @@ public class Log {
public static void debug(String msg) {
getLogger().debug(msg);
}
-
- private static final int MESSAGE_LIMIT = 120;
- private static final int STACK_LIMIT = 3;
-
- public static String exception(Throwable exception) {
+
+ public static String exceptionStack(Throwable exception) {
StringBuilder s = new StringBuilder();
String exceptionMsg = exception.getMessage();
if (exceptionMsg != null) {
@@ -139,33 +139,41 @@ public class Log {
}
s.append(exception.getClass().getSimpleName());
StackTraceElement[] stack = exception.getStackTrace();
+
if (stack.length > 0) {
+ int count = STACK_LIMIT;
+ boolean first = true;
+ boolean skip = false;
+ String file = "";
s.append(" (");
- s.append(stack[0].getFileName());
- s.append(":");
- s.append(stack[0].getLineNumber());
-
- if (exceptionMsg == null || exceptionMsg.length() < MESSAGE_LIMIT) {
- boolean skip = false;
- for (int i = 1; i < stack.length; i += 1) {
- if (stack[i].getClassName().startsWith("org.traccar")) {
+ for (StackTraceElement element : stack) {
+ if (count > 0 && element.getClassName().startsWith(STACK_PACKAGE)) {
+ if (!first) {
s.append(" < ");
- if (skip) {
- s.append("... < ");
- skip = false;
- }
- s.append(stack[i].getFileName());
- s.append(":");
- s.append(stack[i].getLineNumber());
} else {
- skip = true;
+ first = false;
}
+
+ if (skip) {
+ s.append("... < ");
+ skip = false;
+ }
+
+ if (file.equals(element.getFileName())) {
+ s.append("*:");
+ } else {
+ file = element.getFileName();
+ s.append(file).append(":");
+ count -= 1;
+ }
+ s.append(element.getLineNumber());
+ } else {
+ skip = true;
}
- if (skip) {
- s.append(" < ...");
- }
}
-
+ if (skip) {
+ s.append(" < ...");
+ }
s.append(")");
}
return s.toString();