use of org.graylog2.rest.models.system.loggers.responses.InternalLogMessage in project graylog2-server by Graylog2.
the class LoggersResource method messages.
@GET
@Timed
@ApiOperation(value = "Get recent internal log messages")
@ApiResponses(value = { @ApiResponse(code = 404, message = "Memory appender is disabled."), @ApiResponse(code = 500, message = "Memory appender is broken.") })
@Path("/messages/recent")
@Produces(MediaType.APPLICATION_JSON)
public LogMessagesSummary messages(@ApiParam(name = "limit", value = "How many log messages should be returned", defaultValue = "500", allowableValues = "range[0, infinity]") @QueryParam("limit") @DefaultValue("500") @Min(0L) int limit, @ApiParam(name = "level", value = "Which log level (or higher) should the messages have", defaultValue = "ALL", allowableValues = "[OFF, FATAL, ERROR, WARN, INFO, DEBUG, TRACE, ALL]") @QueryParam("level") @DefaultValue("ALL") @NotEmpty String level) {
final Appender appender = getAppender(MEMORY_APPENDER_NAME);
if (appender == null) {
throw new NotFoundException("Memory appender is disabled. Please refer to the example log4j.xml file.");
}
if (!(appender instanceof MemoryAppender)) {
throw new InternalServerErrorException("Memory appender is not an instance of MemoryAppender. Please refer to the example log4j.xml file.");
}
final Level logLevel = Level.toLevel(level, Level.ALL);
final MemoryAppender memoryAppender = (MemoryAppender) appender;
final List<InternalLogMessage> messages = new ArrayList<>(limit);
for (LogEvent event : memoryAppender.getLogMessages(limit)) {
final Level eventLevel = event.getLevel();
if (!eventLevel.isMoreSpecificThan(logLevel)) {
continue;
}
final ThrowableProxy thrownProxy = event.getThrownProxy();
final String throwable;
if (thrownProxy == null) {
throwable = null;
} else {
throwable = thrownProxy.getExtendedStackTraceAsString();
}
final Marker marker = event.getMarker();
messages.add(InternalLogMessage.create(event.getMessage().getFormattedMessage(), event.getLoggerName(), eventLevel.toString(), marker == null ? null : marker.toString(), new DateTime(event.getTimeMillis(), DateTimeZone.UTC), throwable, event.getThreadName(), event.getContextData().toMap()));
}
return LogMessagesSummary.create(messages);
}
Aggregations