Java RequestLogs.getAppLogLines方法代码示例

import com.google.appengine.api.log.RequestLogs; //导入方法依赖的package包/类
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp)
    throws ServletException, IOException {
  resp.setContentType("text/plain");
  if (req.getParameter("printLogs") != null) {
    LogService ls = LogServiceFactory.getLogService();
    LogQuery query = withIncludeAppLogs(true).minLogLevel(LogService.LogLevel.FATAL);
    for (RequestLogs logs : ls.fetch(query)) {
      for (AppLogLine logLine : logs.getAppLogLines()) {
        if (logLine.getLogLevel().equals(LogService.LogLevel.FATAL)) {
          resp.getWriter().println(logLine);
        }
      }
    }
  } else {
    Logger logger = Logger.getLogger("com.foo");
    resp.getWriter().println(logger.getLevel());
    Logger logger2 = Logger.getLogger("com.foo.bar");
    resp.getWriter().println(logger2.getLevel());
    resp.getWriter().println(configRan);
    logger2.severe("not null");
    logger2.severe((String)null);
  }
}
 

import com.google.appengine.api.log.RequestLogs; //导入方法依赖的package包/类
@Override
public void processLog(RequestLogs log) {
	List<AppLogLine> logLines = log.getAppLogLines();
	if ( logLines == null || logLines.size() <= 0 )
		return;
	List<AppLogLineEntity> appLogs = new ArrayList<AppLogLineEntity>();
	
	LogLevel lvl = LogLevel.DEBUG;
	for (AppLogLine logLine : logLines )
	{
		if ( LEVEL_PRIORITY.get(lvl) < LEVEL_PRIORITY.get(logLine.getLogLevel()) )
		{
			lvl = logLine.getLogLevel();
		}
		
		AppLogLineEntity ent = new AppLogLineEntity();
		ent.setLogLevel(LEVEL_PRIORITY_NAME.get(lvl));
		ent.setLogMessage(logLine.getLogMessage());
		ent.setTimeUsec(logLine.getTimeUsec());
		
		appLogs.add(ent);
	}
	
	level = LEVEL_PRIORITY_NAME.get(lvl);
	logs = new Gson().toJson(appLogs);
}
 

import com.google.appengine.api.log.RequestLogs; //导入方法依赖的package包/类
@Test
public void testLogLinesAreReturnedInSameOrderAsTheyAreLogged() {
    String logMark = getTimeStampRandom();
    String msg1 = "msg 1 " + logMark;
    String msg2 = "msg 2 " + logMark;
    log.log(Level.INFO, msg1);
    log.log(Level.INFO, msg2);
    flush(log);
    sync(15000);

    RequestLogs requestLogs = getCurrentRequestLogs();
    Integer msg1Index = null;
    Integer msg2Index = null;
    int i = 0;
    for (AppLogLine appLogLine : requestLogs.getAppLogLines()) {
        if (appLogLine.getLogMessage().contains(msg1)) {
            msg1Index = i;
        } else if (appLogLine.getLogMessage().contains(msg2)) {
            msg2Index = i;
        }
        i++;
    }
    assertNotNull("1st log message not found in appLogLines", msg1Index);
    assertNotNull("2nd log message not found in appLogLines", msg2Index);
    assertTrue("Expected first logged message to come before second logged message", msg1Index < msg2Index);
}
 

import com.google.appengine.api.log.RequestLogs; //导入方法依赖的package包/类
private List<AppLogLine> getErrorLogs() {
    LogService logService = LogServiceFactory.getLogService();

    long endTime = new Date().getTime();
    // Sets the range to 6 minutes to slightly overlap the 5 minute email timer
    long queryRange = 1000 * 60 * 6;
    long startTime = endTime - queryRange;

    LogQuery q = LogQuery.Builder.withDefaults()
                                 .includeAppLogs(true)
                                 .startTimeMillis(startTime)
                                 .endTimeMillis(endTime)
                                 .minLogLevel(LogLevel.ERROR);

    Iterable<RequestLogs> logs = logService.fetch(q);
    List<AppLogLine> errorLogs = new ArrayList<>();

    for (RequestLogs requestLogs : logs) {
        List<AppLogLine> logList = requestLogs.getAppLogLines();

        for (AppLogLine currentLog : logList) {
            LogLevel logLevel = currentLog.getLogLevel();

            if (LogLevel.FATAL == logLevel || LogLevel.ERROR == logLevel) {
                errorLogs.add(currentLog);
            }
        }
    }

    return errorLogs;
}
 

import com.google.appengine.api.log.RequestLogs; //导入方法依赖的package包/类
/**
 * Retrieves logs using the query.
 * @return logs fetched from server.
 */
public List<AppLogLine> fetchLogs(AdminLogQuery query) {
    List<AppLogLine> logs = new LinkedList<>();
    //fetch request log
    Iterable<RequestLogs> records = LogServiceFactory.getLogService().fetch(query.getQuery());
    for (RequestLogs record : records) {
        //fetch application log
        List<AppLogLine> appLogLines = record.getAppLogLines();
        logs.addAll(appLogLines);
    }
    return logs;
}
 

import com.google.appengine.api.log.RequestLogs; //导入方法依赖的package包/类
@Override
public void doGet(HttpServletRequest req, HttpServletResponse resp) throws IOException {
  resp.setContentType("text/plain");

  PrintWriter writer = resp.getWriter();

  boolean applogs = true;
  if ("false".equals(req.getParameter("applogs"))) {
    applogs = false;
  }

  boolean combined = false;
  if ("true".equals(req.getParameter("combined"))) {
    combined = true;
  }

  LogQuery query = LogQuery.Builder.withIncludeAppLogs(true).includeIncomplete(true);
  for (RequestLogs record : LogServiceFactory.getLogService().fetch(query)) {
    Calendar cal = Calendar.getInstance();
    cal.setTimeInMillis(record.getStartTimeUsec() / 1000);

    writer.println(String.format("\nDate: %s", cal.getTime().toString()));
    if (combined) {
      writer.println("COMBINED:" + record.getCombined());
    } else {
      writer.println("URL: " + record.getResource());
      writer.println("");
    }
    if (applogs) {
      List<AppLogLine> appLogs = record.getAppLogLines();
      for (AppLogLine appLog : appLogs) {
        writer.println("[" + appLog.getLogLevel() + "] " + appLog.getLogMessage());
      }
    }
  }
}
 

import com.google.appengine.api.log.RequestLogs; //导入方法依赖的package包/类
public void doGet(HttpServletRequest req, HttpServletResponse resp) throws IOException {
	resp.setContentType("text/plain");
	
	String exporterSetClassStr = AnalysisUtility.extractParameterOrThrow(req, AnalysisConstants.BIGQUERY_FIELD_EXPORTER_SET_PARAM);
	String minuteHistoryStr = AnalysisUtility.extractParameterOrThrow(req, AnalysisConstants.MINUTES_HISTORY_PARAM);
	BigqueryFieldExporterSet exporterSet = AnalysisUtility.instantiateExporterSet(exporterSetClassStr);
	
	LogService ls = LogServiceFactory.getLogService();
	LogQuery lq = new LogQuery();
	
	int minutesHistory = Integer.parseInt(minuteHistoryStr);
	
	long currMillis = System.currentTimeMillis();
	lq = lq.startTimeUsec((currMillis - minutesHistory * 60 * 1000) * 1000)
			.endTimeUsec(currMillis * 1000)
			.includeAppLogs(true);

	
	List<String> appVersions = exporterSet.applicationVersionsToExport();
	if (appVersions != null) {
		lq = lq.majorVersionIds(appVersions);
	}

	Iterable<RequestLogs> logs = ls.fetch(lq);
	
	for (RequestLogs rl : logs) {
		resp.getWriter().println(rl.getCombined());
		for (AppLogLine line : rl.getAppLogLines()) {
			resp.getWriter().print("\t");
			resp.getWriter().println(line.getLogMessage());
		}
		resp.getWriter().println();
	}
	
}
 

import com.google.appengine.api.log.RequestLogs; //导入方法依赖的package包/类
protected AppLogLine findLogLine(String text, LogQuery logQuery) {
    Iterable<RequestLogs> iterable = LogServiceFactory.getLogService().fetch(logQuery);
    for (RequestLogs logs : iterable) {
        for (AppLogLine logLine : logs.getAppLogLines()) {
            if (logLine.getLogMessage().contains(text)) {
                return logLine;
            }
        }
    }
    return null;
}
 

import com.google.appengine.api.log.RequestLogs; //导入方法依赖的package包/类
@Override
public void doGet(HttpServletRequest req, HttpServletResponse resp)
       throws IOException {

  resp.setContentType("text/html");
  PrintWriter writer = resp.getWriter();
  writer.println("<!DOCTYPE html>");
  writer.println("<meta charset=\"utf-8\">");
  writer.println("<title>App Engine Logs Sample</title>");

  // We use this to break out of our iteration loop, limiting record
  // display to 5 request logs at a time.
  int limit = 5;

  // This retrieves the offset from the Next link upon user click.
  String offset = req.getParameter("offset");

  // We want the App logs for each request log
  LogQuery query = LogQuery.Builder.withDefaults();
  query.includeAppLogs(true);

  // Set the offset value retrieved from the Next link click.
  if (offset != null) {
    query.offset(offset);
  }

  // This gets filled from the last request log in the iteration
  String lastOffset = null;
  int count = 0;

  // Display a few properties of each request log.
  for (RequestLogs record : LogServiceFactory.getLogService().fetch(query)) {
    writer.println("<br>REQUEST LOG <br>");
    DateTime reqTime = new DateTime(record.getStartTimeUsec() / 1000);
    writer.println("IP: " + record.getIp() + "<br>");
    writer.println("Method: " + record.getMethod() + "<br>");
    writer.println("Resource " + record.getResource() + "<br>");
    writer.println(String.format("<br>Date: %s", reqTime.toString()));

    lastOffset = record.getOffset();

    // Display all the app logs for each request log.
    for (AppLogLine appLog : record.getAppLogLines()) {
      writer.println("<br>" + "APPLICATION LOG" + "<br>");
      DateTime appTime = new DateTime(appLog.getTimeUsec() / 1000);
      writer.println(String.format("<br>Date: %s", appTime.toString()));
      writer.println("<br>Level: " + appLog.getLogLevel() + "<br>");
      writer.println("Message: " + appLog.getLogMessage() + "<br> <br>");
    }

    if (++count >= limit) {
      break;
    }
  }

  // When the user clicks this link, the offset is processed in the
  // GET handler and used to cycle through to the next 5 request logs.
  writer.println(String.format("<br><a href=\"/?offset=%s\">Next</a>", lastOffset));
}
 

import com.google.appengine.api.log.RequestLogs; //导入方法依赖的package包/类
@Override
public void doGet(HttpServletRequest req, HttpServletResponse resp) throws IOException {

  resp.setContentType("text/html");
  PrintWriter writer = resp.getWriter();
  writer.println("<!DOCTYPE html>");
  writer.println("<meta charset=\"utf-8\">");
  writer.println("<title>App Engine Logs Sample</title>");

  // We use this to break out of our iteration loop, limiting record
  // display to 5 request logs at a time.
  int limit = 5;

  // This retrieves the offset from the Next link upon user click.
  String offset = req.getParameter("offset");

  // We want the App logs for each request log
  LogQuery query = LogQuery.Builder.withDefaults();
  query.includeAppLogs(true);

  // Set the offset value retrieved from the Next link click.
  if (offset != null) {
    query.offset(offset);
  }

  // This gets filled from the last request log in the iteration
  String lastOffset = null;
  int count = 0;

  // Display a few properties of each request log.
  for (RequestLogs record : LogServiceFactory.getLogService().fetch(query)) {
    writer.println("<br>REQUEST LOG <br>");
    DateTime reqTime = new DateTime(record.getStartTimeUsec() / 1000);
    writer.println("IP: " + record.getIp() + "<br>");
    writer.println("Method: " + record.getMethod() + "<br>");
    writer.println("Resource " + record.getResource() + "<br>");
    writer.println(String.format("<br>Date: %s", reqTime.toString()));

    lastOffset = record.getOffset();

    // Display all the app logs for each request log.
    for (AppLogLine appLog : record.getAppLogLines()) {
      writer.println("<br>" + "APPLICATION LOG" + "<br>");
      DateTime appTime = new DateTime(appLog.getTimeUsec() / 1000);
      writer.println(String.format("<br>Date: %s", appTime.toString()));
      writer.println("<br>Level: " + appLog.getLogLevel() + "<br>");
      writer.println("Message: " + appLog.getLogMessage() + "<br> <br>");
    }

    if (++count >= limit) {
      break;
    }
  }

  // When the user clicks this link, the offset is processed in the
  // GET handler and used to cycle through to the next 5 request logs.
  writer.println(String.format("<br><a href=\"/?offset=%s\">Next</a>", lastOffset));
}
 

import com.google.appengine.api.log.RequestLogs; //导入方法依赖的package包/类
@Override
public void processLog(RequestLogs log) {
	logIndex = -1;

	// Usually there are multiple app logs. 
	List<AppLogLine> logLines = log.getAppLogLines();
	if ( logLines == null || logLines.size() <= 0 )
		return;
	
	if ( logs.size() > 0 )
		logs.clear();
	
	for ( AppLogLine logLine : logLines )
	{
		String logMsg = logLine.getLogMessage();
		
		if ( logMsg == null || logMsg.isEmpty() )
			continue;
		if ( logLine.getLogLevel() != LogLevel.INFO )
			continue;

		String [] msgs = logLine.getLogMessage().split("^.*AppLog" + LOG_DELIMETER);
		
		// If Log Parsing result is not valid, pass log data 
		if ( msgs.length != 2 )
			continue;

		String msg = msgs[1];
		
		try
		{
			JSONObject data = new JSONObject( msg );
			if ( !data.has("type") )
				continue;
			if ( !data.getString("type").equals(typeName))
				continue;
			
		} catch (JSONException e)
		{
			continue;
		}
		
		logs.add( msg );
	}
}