diff options
Diffstat (limited to 'eventanalyzer/src/com/android/eventanalyzer/EventAnalyzer.java')
| -rw-r--r-- | eventanalyzer/src/com/android/eventanalyzer/EventAnalyzer.java | 488 |
1 files changed, 0 insertions, 488 deletions
diff --git a/eventanalyzer/src/com/android/eventanalyzer/EventAnalyzer.java b/eventanalyzer/src/com/android/eventanalyzer/EventAnalyzer.java deleted file mode 100644 index 691bf0c8d..000000000 --- a/eventanalyzer/src/com/android/eventanalyzer/EventAnalyzer.java +++ /dev/null @@ -1,488 +0,0 @@ -/* - * Copyright (C) 2008 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.eventanalyzer; - -import com.android.ddmlib.AdbCommandRejectedException; -import com.android.ddmlib.AndroidDebugBridge; -import com.android.ddmlib.IDevice; -import com.android.ddmlib.Log; -import com.android.ddmlib.TimeoutException; -import com.android.ddmlib.Log.ILogOutput; -import com.android.ddmlib.Log.LogLevel; -import com.android.ddmlib.log.EventContainer; -import com.android.ddmlib.log.EventLogParser; -import com.android.ddmlib.log.InvalidTypeException; -import com.android.ddmlib.log.LogReceiver; -import com.android.ddmlib.log.LogReceiver.ILogListener; -import com.android.ddmlib.log.LogReceiver.LogEntry; - -import java.io.BufferedReader; -import java.io.BufferedWriter; -import java.io.File; -import java.io.FileInputStream; -import java.io.FileWriter; -import java.io.FilenameFilter; -import java.io.IOException; -import java.io.InputStreamReader; -import java.util.ArrayList; -import java.util.Collections; -import java.util.Set; -import java.util.TreeMap; - -/** - * Connects to a device using ddmlib and analyze its event log. - */ -public class EventAnalyzer implements ILogListener { - - private final static int TAG_ACTIVITY_LAUNCH_TIME = 30009; - private final static char DATA_SEPARATOR = ','; - - private final static String CVS_EXT = ".csv"; - private final static String TAG_FILE_EXT = ".tag"; //$NON-NLS-1$ - - private EventLogParser mParser; - private TreeMap<String, ArrayList<Long>> mLaunchMap = new TreeMap<String, ArrayList<Long>>(); - - String mInputTextFile = null; - String mInputBinaryFile = null; - String mInputDevice = null; - String mInputFolder = null; - String mAlternateTagFile = null; - String mOutputFile = null; - - public static void main(String[] args) { - new EventAnalyzer().run(args); - } - - private void run(String[] args) { - if (args.length == 0) { - printUsageAndQuit(); - } - - int index = 0; - do { - String argument = args[index++]; - - if ("-s".equals(argument)) { - checkInputValidity("-s"); - - if (index == args.length) { - printUsageAndQuit(); - } - - mInputDevice = args[index++]; - } else if ("-fb".equals(argument)) { - checkInputValidity("-fb"); - - if (index == args.length) { - printUsageAndQuit(); - } - - mInputBinaryFile = args[index++]; - } else if ("-ft".equals(argument)) { - checkInputValidity("-ft"); - - if (index == args.length) { - printUsageAndQuit(); - } - - mInputTextFile = args[index++]; - } else if ("-F".equals(argument)) { - checkInputValidity("-F"); - - if (index == args.length) { - printUsageAndQuit(); - } - - mInputFolder = args[index++]; - } else if ("-t".equals(argument)) { - if (index == args.length) { - printUsageAndQuit(); - } - - mAlternateTagFile = args[index++]; - } else { - // get the filepath and break. - mOutputFile = argument; - - // should not be any other device. - if (index < args.length) { - printAndExit("Too many arguments!", false /* terminate */); - } - } - } while (index < args.length); - - if ((mInputTextFile == null && mInputBinaryFile == null && mInputFolder == null && - mInputDevice == null)) { - printUsageAndQuit(); - } - - File outputParent = new File(mOutputFile).getParentFile(); - if (outputParent == null || outputParent.isDirectory() == false) { - printAndExit(String.format("%1$s is not a valid ouput file", mOutputFile), - false /* terminate */); - } - - // redirect the log output to /dev/null - Log.setLogOutput(new ILogOutput() { - public void printAndPromptLog(LogLevel logLevel, String tag, String message) { - // pass - } - - public void printLog(LogLevel logLevel, String tag, String message) { - // pass - } - }); - - try { - if (mInputBinaryFile != null) { - parseBinaryLogFile(); - } else if (mInputTextFile != null) { - parseTextLogFile(mInputTextFile); - } else if (mInputFolder != null) { - parseFolder(mInputFolder); - } else if (mInputDevice != null) { - parseLogFromDevice(); - } - - // analyze the data gathered by the parser methods - analyzeData(); - } catch (Exception e) { - e.printStackTrace(); - } - } - - /** - * Parses a binary event log file located at {@link #mInputBinaryFile}. - * @throws IOException - */ - private void parseBinaryLogFile() throws IOException { - mParser = new EventLogParser(); - - String tagFile = mInputBinaryFile + TAG_FILE_EXT; - if (mParser.init(tagFile) == false) { - // if we have an alternate location - if (mAlternateTagFile != null) { - if (mParser.init(mAlternateTagFile) == false) { - printAndExit("Failed to get event tags from " + mAlternateTagFile, - false /* terminate*/); - } - } else { - printAndExit("Failed to get event tags from " + tagFile, false /* terminate*/); - } - } - - LogReceiver receiver = new LogReceiver(this); - - byte[] buffer = new byte[256]; - - FileInputStream fis = new FileInputStream(mInputBinaryFile); - - int count; - while ((count = fis.read(buffer)) != -1) { - receiver.parseNewData(buffer, 0, count); - } - } - - /** - * Parse a text Log file. - * @param filePath the location of the file. - * @throws IOException - */ - private void parseTextLogFile(String filePath) throws IOException { - mParser = new EventLogParser(); - - String tagFile = filePath + TAG_FILE_EXT; - if (mParser.init(tagFile) == false) { - // if we have an alternate location - if (mAlternateTagFile != null) { - if (mParser.init(mAlternateTagFile) == false) { - printAndExit("Failed to get event tags from " + mAlternateTagFile, - false /* terminate*/); - } - } else { - printAndExit("Failed to get event tags from " + tagFile, false /* terminate*/); - } - } - - // read the lines from the file and process them. - BufferedReader reader = new BufferedReader( - new InputStreamReader(new FileInputStream(filePath))); - - String line; - while ((line = reader.readLine()) != null) { - processEvent(mParser.parse(line)); - } - } - - private void parseLogFromDevice() throws IOException, TimeoutException, - AdbCommandRejectedException { - // init the lib - AndroidDebugBridge.init(false /* debugger support */); - - try { - AndroidDebugBridge bridge = AndroidDebugBridge.createBridge(); - - // we can't just ask for the device list right away, as the internal thread getting - // them from ADB may not be done getting the first list. - // Since we don't really want getDevices() to be blocking, we wait here manually. - int count = 0; - while (bridge.hasInitialDeviceList() == false) { - try { - Thread.sleep(100); - count++; - } catch (InterruptedException e) { - // pass - } - - // let's not wait > 10 sec. - if (count > 100) { - printAndExit("Timeout getting device list!", true /* terminate*/); - } - } - - // now get the devices - IDevice[] devices = bridge.getDevices(); - - for (IDevice device : devices) { - if (device.getSerialNumber().equals(mInputDevice)) { - grabLogFrom(device); - return; - } - } - - System.err.println("Could not find " + mInputDevice); - } finally { - AndroidDebugBridge.terminate(); - } - } - - /** - * Parses the log files located in the folder, and its sub-folders. - * @param folderPath the path to the folder. - */ - private void parseFolder(String folderPath) { - File f = new File(folderPath); - if (f.isDirectory() == false) { - printAndExit(String.format("%1$s is not a valid folder", folderPath), - false /* terminate */); - } - - String[] files = f.list(new FilenameFilter() { - public boolean accept(File dir, String name) { - name = name.toLowerCase(); - return name.endsWith(".tag") == false; - } - }); - - for (String file : files) { - try { - f = new File(folderPath + File.separator + file); - if (f.isDirectory()) { - parseFolder(f.getAbsolutePath()); - } else { - parseTextLogFile(f.getAbsolutePath()); - } - } catch (IOException e) { - // ignore this file. - } - } - } - - private void grabLogFrom(IDevice device) throws IOException, TimeoutException, - AdbCommandRejectedException { - mParser = new EventLogParser(); - if (mParser.init(device) == false) { - printAndExit("Failed to get event-log-tags from " + device.getSerialNumber(), - true /* terminate*/); - } - - LogReceiver receiver = new LogReceiver(this); - - device.runEventLogService(receiver); - } - - /** - * Analyze the data and writes it to {@link #mOutputFile} - * @throws IOException - */ - private void analyzeData() throws IOException { - BufferedWriter writer = null; - try { - // make sure the file name has the proper extension. - if (mOutputFile.toLowerCase().endsWith(CVS_EXT) == false) { - mOutputFile = mOutputFile + CVS_EXT; - } - - writer = new BufferedWriter(new FileWriter(mOutputFile)); - StringBuilder builder = new StringBuilder(); - - // write the list of launch start. One column per activity. - Set<String> activities = mLaunchMap.keySet(); - - // write the column headers. - for (String activity : activities) { - builder.append(activity).append(DATA_SEPARATOR); - } - writer.write(builder.append('\n').toString()); - - // loop on the activities and write their values. - boolean moreValues = true; - int index = 0; - while (moreValues) { - moreValues = false; - builder.setLength(0); - - for (String activity : activities) { - // get the activity list. - ArrayList<Long> list = mLaunchMap.get(activity); - if (index < list.size()) { - moreValues = true; - builder.append(list.get(index).longValue()).append(DATA_SEPARATOR); - } else { - builder.append(DATA_SEPARATOR); - } - } - - // write the line. - if (moreValues) { - writer.write(builder.append('\n').toString()); - } - - index++; - } - - // write per-activity stats. - for (String activity : activities) { - builder.setLength(0); - builder.append(activity).append(DATA_SEPARATOR); - - // get the activity list. - ArrayList<Long> list = mLaunchMap.get(activity); - - // sort the list - Collections.sort(list); - - // write min/max - builder.append(list.get(0).longValue()).append(DATA_SEPARATOR); - builder.append(list.get(list.size()-1).longValue()).append(DATA_SEPARATOR); - - // write median value - builder.append(list.get(list.size()/2).longValue()).append(DATA_SEPARATOR); - - // compute and write average - long total = 0; // despite being encoded on a long, the values are low enough that - // a Long should be enough to compute the total - for (Long value : list) { - total += value.longValue(); - } - builder.append(total / list.size()).append(DATA_SEPARATOR); - - // finally write the data. - writer.write(builder.append('\n').toString()); - } - } finally { - writer.close(); - } - } - - /* - * (non-Javadoc) - * @see com.android.ddmlib.log.LogReceiver.ILogListener#newData(byte[], int, int) - */ - public void newData(byte[] data, int offset, int length) { - // we ignore raw data. New entries are processed in #newEntry(LogEntry) - } - - /* - * (non-Javadoc) - * @see com.android.ddmlib.log.LogReceiver.ILogListener#newEntry(com.android.ddmlib.log.LogReceiver.LogEntry) - */ - public void newEntry(LogEntry entry) { - // parse and process the entry data. - processEvent(mParser.parse(entry)); - } - - private void processEvent(EventContainer event) { - if (event != null && event.mTag == TAG_ACTIVITY_LAUNCH_TIME) { - // get the activity name - try { - String name = event.getValueAsString(0); - - // get the launch time - Object value = event.getValue(1); - if (value instanceof Long) { - addLaunchTime(name, (Long)value); - } - - } catch (InvalidTypeException e) { - // Couldn't get the name as a string... - // Ignore this event. - } - } - } - - private void addLaunchTime(String name, Long value) { - ArrayList<Long> list = mLaunchMap.get(name); - - if (list == null) { - list = new ArrayList<Long>(); - mLaunchMap.put(name, list); - } - - list.add(value); - } - - private void checkInputValidity(String option) { - if (mInputTextFile != null || mInputBinaryFile != null) { - printAndExit(String.format("ERROR: %1$s cannot be used with an input file.", option), - false /* terminate */); - } else if (mInputFolder != null) { - printAndExit(String.format("ERROR: %1$s cannot be used with an input file.", option), - false /* terminate */); - } else if (mInputDevice != null) { - printAndExit(String.format("ERROR: %1$s cannot be used with an input device serial number.", - option), false /* terminate */); - } - } - - private static void printUsageAndQuit() { - // 80 cols marker: 01234567890123456789012345678901234567890123456789012345678901234567890123456789 - System.out.println("Usage:"); - System.out.println(" eventanalyzer [-t <TAG_FILE>] <SOURCE> <OUTPUT>"); - System.out.println(""); - System.out.println("Possible sources:"); - System.out.println(" -fb <file> The path to a binary event log, gathered by dumpeventlog"); - System.out.println(" -ft <file> The path to a text event log, gathered by adb logcat -b events"); - System.out.println(" -F <folder> The path to a folder containing multiple text log files."); - System.out.println(" -s <serial> The serial number of the Device to grab the event log from."); - System.out.println("Options:"); - System.out.println(" -t <file> The path to tag file to use in case the one associated with"); - System.out.println(" the source is missing"); - - System.exit(1); - } - - - private static void printAndExit(String message, boolean terminate) { - System.out.println(message); - if (terminate) { - AndroidDebugBridge.terminate(); - } - System.exit(1); - } -} |