import java.util.logging.LogRecord;
import java.util.logging.LogManager;
import java.util.logging.Level;
+import java.util.logging.Logger;
+import java.util.Collections;
import java.util.HashMap;
+import java.util.Map;
import org.lttng.ust.jul.LTTngUst;
-/* Note: This is taken from the LTTng tools ABI. */
-class LTTngLogLevelABI {
- /* Loglevel type. */
- public static final int LOGLEVEL_TYPE_ALL = 0;
- public static final int LOGLEVEL_TYPE_RANGE = 1;
- public static final int LOGLEVEL_TYPE_SINGLE = 2;
-}
-
-class LTTngLogLevel {
- /* Event name on which this loglevel is applied on. */
- private String event_name;
- /* This level is a JUL int level value. */
- private int level;
- private int type;
-
- public LTTngLogLevel(String event_name, int level, int type) {
- this.event_name = event_name;
- this.type = type;
- this.level = level;
- }
-
- public String getName() {
- return this.event_name;
- }
-
- public int getLevel() {
- return this.level;
- }
-
- public int getType() {
- return this.type;
- }
-}
-
public class LTTngLogHandler extends Handler {
- public LogManager logManager;
+ /* Am I a root Log Handler. */
+ public int is_root = 0;
+ public int refcount = 0;
- private HashMap<String, LTTngLogLevel> logLevels =
- new HashMap<String, LTTngLogLevel>();
+ /* Logger object attached to this handler that can trigger a tracepoint. */
+ public Map<String, LTTngEvent> enabledEvents =
+ Collections.synchronizedMap(new HashMap<String, LTTngEvent>());
- public LTTngLogHandler(LogManager logManager) {
+ /* Constructor */
+ public LTTngLogHandler() {
super();
-
- this.logManager = logManager;
-
/* Initialize LTTng UST tracer. */
LTTngUst.init();
}
- public void setLogLevel(String event_name, int level, int type) {
- LTTngLogLevel lttngLogLevel = new LTTngLogLevel(event_name, level,
- type);
- logLevels.put(event_name, lttngLogLevel);
+ /*
+ * Cleanup this handler state meaning put it back to a vanilla state.
+ */
+ public void clear() {
+ this.enabledEvents.clear();
}
@Override
@Override
public void publish(LogRecord record) {
- int fire_tp = 0, rec_log_level, ev_type, ev_log_level;
- LTTngLogLevel lttngLogLevel;
- String event_name = record.getLoggerName();
-
- lttngLogLevel = logLevels.get(event_name);
- if (lttngLogLevel != null) {
- rec_log_level = record.getLevel().intValue();
- ev_log_level = lttngLogLevel.getLevel();
- ev_type = lttngLogLevel.getType();
-
- switch (ev_type) {
- case LTTngLogLevelABI.LOGLEVEL_TYPE_RANGE:
- if (ev_log_level <= rec_log_level) {
- fire_tp = 1;
- }
- break;
- case LTTngLogLevelABI.LOGLEVEL_TYPE_SINGLE:
- if (ev_log_level == rec_log_level) {
- fire_tp = 1;
- }
- break;
- case LTTngLogLevelABI.LOGLEVEL_TYPE_ALL:
- fire_tp = 1;
- break;
- }
- } else {
- /* No loglevel attached thus fire tracepoint. */
- fire_tp = 1;
- }
-
- if (fire_tp == 0) {
- return;
- }
-
/*
* Specific tracepoing designed for JUL events. The source class of the
* caller is used for the event name, the raw message is taken, the
* loglevel of the record and the thread ID.
*/
- LTTngUst.tracepoint(record.getMessage(), record.getLoggerName(),
- record.getSourceClassName(), record.getSourceMethodName(),
- record.getMillis(), record.getLevel().intValue(),
- record.getThreadID());
+ if (this.is_root == 1) {
+ LTTngUst.tracepointS(record.getMessage(),
+ record.getLoggerName(), record.getSourceClassName(),
+ record.getSourceMethodName(), record.getMillis(),
+ record.getLevel().intValue(), record.getThreadID());
+ } else {
+ LTTngUst.tracepointU(record.getMessage(),
+ record.getLoggerName(), record.getSourceClassName(),
+ record.getSourceMethodName(), record.getMillis(),
+ record.getLevel().intValue(), record.getThreadID());
+ }
}
}