diff options
author | Kimberly Kreider <kkreider@google.com> | 2019-12-20 19:35:18 +0000 |
---|---|---|
committer | Kimberly Kreider <kkreider@google.com> | 2019-12-20 20:04:37 +0000 |
commit | 4e5d1241fe55803e9f263a71996271c8a261ea0a (patch) | |
tree | 0f9da6b4324f73b63dabf9af024506cbeb6c4e76 /src | |
parent | c1e08957272b7fed91fabb46775bbc2e7278c0f9 (diff) | |
download | loganalysis-4e5d1241fe55803e9f263a71996271c8a261ea0a.tar.gz |
Revert "Merge "Revert submission 9940985-qpr1-dev merge" into qt-qpr1-dev am: 1cbccc3fa3"
This reverts commit c1e08957272b7fed91fabb46775bbc2e7278c0f9.
Reason for revert: broke builds
Bug: 146660303
Change-Id: I7607d0a36b55e15868e771f62c548842b9e29679
Diffstat (limited to 'src')
5 files changed, 441 insertions, 17 deletions
diff --git a/src/com/android/loganalysis/item/DmesgActionInfoItem.java b/src/com/android/loganalysis/item/DmesgActionInfoItem.java index ac73b8e..482b426 100644 --- a/src/com/android/loganalysis/item/DmesgActionInfoItem.java +++ b/src/com/android/loganalysis/item/DmesgActionInfoItem.java @@ -27,12 +27,14 @@ import java.util.Set; public class DmesgActionInfoItem extends GenericItem { /** Constant for JSON output */ + public static final String SOURCE_NAME = "SOURCE_NAME"; + /** Constant for JSON output */ public static final String ACTION_NAME = "ACTION_NAME"; /** Constant for JSON output */ public static final String ACTION_START_TIME = "ACTION_START_TIME"; private static final Set<String> ATTRIBUTES = new HashSet<String>(Arrays.asList( - ACTION_NAME, ACTION_START_TIME)); + SOURCE_NAME, ACTION_NAME, ACTION_START_TIME)); /** * The constructor for {@link DmesgActionInfoItem}. @@ -44,13 +46,28 @@ public class DmesgActionInfoItem extends GenericItem { /** * The constructor for {@link DmesgActionInfoItem}. */ - public DmesgActionInfoItem(String name, Long startTime) { + public DmesgActionInfoItem(String source, String name, Long startTime) { super(ATTRIBUTES); + setAttribute(SOURCE_NAME, source); setAttribute(ACTION_NAME, name); setAttribute(ACTION_START_TIME, startTime); } /** + * Get the name of the source + */ + public String getSourceName() { + return (String) getAttribute(SOURCE_NAME); + } + + /** + * Set the name of the source + */ + public void setSourceName(String sourceName) { + setAttribute(SOURCE_NAME, sourceName); + } + + /** * Get the name of the action */ public String getActionName() { @@ -80,8 +97,11 @@ public class DmesgActionInfoItem extends GenericItem { @Override public String toString() { - return "ActionInfoItem [getActionName()=" + getActionName() + ", getStartTime()=" - + getStartTime() + "]"; + return "ActionInfoItem [" + + "getSourceName()=" + getSourceName() + + ", getActionName()=" + getActionName() + + ", getStartTime()=" + getStartTime() + + "]"; } } diff --git a/src/com/android/loganalysis/item/GenericTimingItem.java b/src/com/android/loganalysis/item/GenericTimingItem.java new file mode 100644 index 0000000..088d15b --- /dev/null +++ b/src/com/android/loganalysis/item/GenericTimingItem.java @@ -0,0 +1,79 @@ +/* + * Copyright (C) 2019 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.loganalysis.item; + +import java.util.Arrays; +import java.util.HashSet; +import java.util.Set; + +public class GenericTimingItem extends GenericItem { + /** Constant for JSON output */ + public static final String NAME = "NAME"; + /** Constant for JSON output */ + public static final String START_TIME = "START_TIME"; + /** Constant for JSON output */ + public static final String END_TIME = "END_TIME"; + + private static final Set<String> ATTRIBUTES = + new HashSet<>(Arrays.asList(NAME, END_TIME, START_TIME)); + + public GenericTimingItem() { + super(ATTRIBUTES); + } + + protected GenericTimingItem(Set<String> attributes) { + super(getAllAttributes(attributes)); + } + + /** Get the name of the generic timing item */ + public String getName() { + return (String) getAttribute(NAME); + } + + /** Set the name of the generic timing item */ + public void setName(String name) { + setAttribute(NAME, name); + } + + /** Get the duration value for the generic timing, it is timestamp in milliseconds */ + public Double getDuration() { + return (Double) getAttribute(END_TIME) - (Double) getAttribute(START_TIME); + } + + /** Get the start time value for the generic timing, it is timestamp in milliseconds */ + public Double getStartTime() { + return (Double) getAttribute(START_TIME); + } + + /** Get the end time value for the generic timing, it is timestamp in milliseconds */ + public Double getEndTime() { + return (Double) getAttribute(END_TIME); + } + + /** Set the start and end time value for the generic timing, it is timestamp in milliseconds */ + public void setStartAndEnd(double startTime, double endTime) { + setAttribute(START_TIME, startTime); + setAttribute(END_TIME, endTime); + } + + /** Combine an array of attributes with the internal list of attributes. */ + private static Set<String> getAllAttributes(Set<String> attributes) { + Set<String> allAttributes = new HashSet<String>(ATTRIBUTES); + allAttributes.addAll(attributes); + return allAttributes; + } +} diff --git a/src/com/android/loganalysis/item/SystemServicesTimingItem.java b/src/com/android/loganalysis/item/SystemServicesTimingItem.java new file mode 100644 index 0000000..79671a2 --- /dev/null +++ b/src/com/android/loganalysis/item/SystemServicesTimingItem.java @@ -0,0 +1,84 @@ +/* + * Copyright (C) 2019 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.loganalysis.item; + +import java.util.Arrays; +import java.util.HashSet; +import java.util.Set; + +/** + * An {@link IItem} used to store timing information for system services like System Server, Zygote, + * System UI, BootAnimation e.t.c. + */ +public class SystemServicesTimingItem extends GenericItem { + /** Constant for JSON output */ + public static final String COMPONENT = "COMPONENT"; + /** Constant for JSON output */ + public static final String SUBCOMPONENT = "SUBCOMPONENT"; + /** Constant for JSON output */ + public static final String DURATION = "DURATION"; + /** Constant for JSON output */ + public static final String START_TIME = "START_TIME"; + + private static final Set<String> ATTRIBUTES = + new HashSet<>(Arrays.asList(COMPONENT, SUBCOMPONENT, DURATION, START_TIME)); + + /** Constructor for {@link SystemServicesTimingItem} */ + public SystemServicesTimingItem() { + super(ATTRIBUTES); + } + + /** Get the component name for system services timing */ + public String getComponent() { + return (String) getAttribute(COMPONENT); + } + + /** Set the component name for system service timing */ + public void setComponent(String component) { + setAttribute(COMPONENT, component); + } + + /** Get the sub-component name for system service timing */ + public String getSubcomponent() { + return (String) getAttribute(SUBCOMPONENT); + } + + /** Set the sub-component name for system service timing */ + public void setSubcomponent(String subcomponent) { + setAttribute(SUBCOMPONENT, subcomponent); + } + + /** Get the duration value for system service timing */ + public Double getDuration() { + return (Double) getAttribute(DURATION); + } + + /** Set the duration value for system service timing */ + public void setDuration(double duration) { + setAttribute(DURATION, duration); + } + + /** Get the start time value for system service timing */ + public Double getStartTime() { + return (Double) getAttribute(START_TIME); + } + + /** Set the start time value for system service timing */ + public void setStartTime(double startTime) { + setAttribute(START_TIME, startTime); + } +} diff --git a/src/com/android/loganalysis/parser/DmesgParser.java b/src/com/android/loganalysis/parser/DmesgParser.java index be292ff..9fce9b8 100644 --- a/src/com/android/loganalysis/parser/DmesgParser.java +++ b/src/com/android/loganalysis/parser/DmesgParser.java @@ -40,6 +40,7 @@ public class DmesgParser implements IParser { private static final String TIMESTAMP = "TIMESTAMP"; private static final String STAGE = "STAGE"; private static final String ACTION = "ACTION"; + private static final String SOURCE = "SOURCE"; private static final String DURATION = "DURATION"; private static final String UEVENTD = "ueventd"; private static final String INIT = "init"; @@ -74,21 +75,13 @@ public class DmesgParser implements IParser { // Matches: init: processing action (early-init) from (/init.rc:14) private static final String START_PROCESSING_ACTION_PREFIX = - String.format("processing action \\((?<%s>.*)\\) from.*$", ACTION); - - // Matches: init: processing action (early-init) - private static final String START_PROCESSING_ACTION_PREFIX_LEGACY = - String.format("processing action \\((?<%s>.*)\\).*$", ACTION); + String.format("processing action \\((?<%s>[^)]*)\\)( from \\((?<%s>.*)\\)|.*)$", + ACTION, SOURCE); // Matches: init: processing action (early-init) from (/init.rc:14) private static final Pattern START_PROCESSING_ACTION = Pattern.compile(String.format("%s%s", SERVICE_PREFIX, START_PROCESSING_ACTION_PREFIX)); - // Matches: init: processing action (early-init) - private static final Pattern START_PROCESSING_ACTION_LEGACY = - Pattern.compile( - String.format("%s%s", SERVICE_PREFIX, START_PROCESSING_ACTION_PREFIX_LEGACY)); - // Matches: [ 3.791635] ueventd: Coldboot took 0.695055 seconds private static final String STAGE_SUFFIX= String.format( "(?<%s>.*)\\s+took\\s+(?<%s>.*)\\s+seconds$", STAGE, DURATION); @@ -242,9 +235,11 @@ public class DmesgParser implements IParser { @VisibleForTesting boolean parseActionInfo(String line) { Matcher match = null; - if ((match = matches(START_PROCESSING_ACTION, line)) != null - || (match = matches(START_PROCESSING_ACTION_LEGACY, line)) != null) { + if ((match = matches(START_PROCESSING_ACTION, line)) != null) { DmesgActionInfoItem actionInfoItem = new DmesgActionInfoItem(); + if (match.group(SOURCE) != null) { + actionInfoItem.setSourceName(match.group(SOURCE)); + } actionInfoItem.setActionName(match.group(ACTION)); actionInfoItem.setStartTime((long) (Double.parseDouble( match.group(TIMESTAMP)) * 1000)); @@ -283,4 +278,4 @@ public class DmesgParser implements IParser { return mDmesgItem.getActionInfoItems(); } -} +}
\ No newline at end of file diff --git a/src/com/android/loganalysis/parser/TimingsLogParser.java b/src/com/android/loganalysis/parser/TimingsLogParser.java new file mode 100644 index 0000000..ee3535f --- /dev/null +++ b/src/com/android/loganalysis/parser/TimingsLogParser.java @@ -0,0 +1,246 @@ +/* + * Copyright (C) 2019 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.loganalysis.parser; + + +import com.android.loganalysis.item.GenericTimingItem; +import com.android.loganalysis.item.IItem; +import com.android.loganalysis.item.SystemServicesTimingItem; + +import java.io.BufferedReader; +import java.io.IOException; +import java.text.DateFormat; +import java.text.ParseException; +import java.text.SimpleDateFormat; +import java.util.ArrayList; +import java.util.HashMap; +import java.util.HashSet; +import java.util.List; +import java.util.Map; +import java.util.Set; +import java.util.regex.Matcher; +import java.util.regex.Pattern; + +/** + * An {@link IParser} to parse boot metrics from logcat. It currently assumes "threadtime" format of + * logcat. It will parse duration metrics for some system services like System Server, Zygote, + * System UI, e.t.c. + * + */ +public class TimingsLogParser implements IParser { + + private static final String SYSTEM_SERVICES_TIME_PREFIX = + "^\\d*-\\d*\\s*\\d*:\\d*:\\d*.\\d*\\s*" + + "\\d*\\s*\\d*\\s*D\\s*(?<componentname>.*):\\s*(?<subname>\\S*)\\s*"; + private static final String SYSTEM_SERVICES_TIME_SUFFIX = ":\\s*(?<time>.*)ms\\s*$"; + + /** Used to parse time info from logcat lines */ + private static final DateFormat DEFAULT_TIME_FORMAT = + new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS"); + + /** + * Year is not important in timing info. Always use Unix time starting year for timestamp + * conversion with simplicity + */ + private static final String DEFAULT_YEAR = "1970"; + + /** + * Match the line with system services duration info like: + * + * <p>03-10 21:43:40.328 1005 1005 D SystemServerTiming: + * StartKeyAttestationApplicationIdProviderService took to complete: 3474ms + */ + private static final Pattern SYSTEM_SERVICES_DURATION = + Pattern.compile( + String.format( + "%stook to complete%s", + SYSTEM_SERVICES_TIME_PREFIX, SYSTEM_SERVICES_TIME_SUFFIX)); + /** + * Match the line with system services start time info like: + * + * <p>01-10 01:25:57.249 989 989 D BootAnimation: BootAnimationStartTiming start time: 8343ms + */ + private static final Pattern SYSTEM_SERVICES_START_TIME = + Pattern.compile( + String.format( + "%sstart time%s", + SYSTEM_SERVICES_TIME_PREFIX, SYSTEM_SERVICES_TIME_SUFFIX)); + + private List<DurationPattern> durationPatterns = new ArrayList<>(); + + private static class DurationPattern { + String mName; + Pattern mStartTimePattern; + Pattern mEndTimePattern; + + DurationPattern(String name, Pattern startTimePattern, Pattern endTimePattern) { + mName = name; + mStartTimePattern = startTimePattern; + mEndTimePattern = endTimePattern; + } + } + + @Override + public IItem parse(List<String> lines) { + throw new UnsupportedOperationException( + "Method has not been implemented in lieu of others"); + } + + /** + * Add a pair of patterns matching the start and end signals in logcat for a duration metric + * + * @param name the name of the duration metric, it should be unique + * @param startTimePattern the pattern matches the logcat line indicating start of duration + * @param endTimePattern the pattern matches the logcat line indicating end of duration + */ + public void addDurationPatternPair( + String name, Pattern startTimePattern, Pattern endTimePattern) { + DurationPattern durationPattern = + new DurationPattern(name, startTimePattern, endTimePattern); + durationPatterns.add(durationPattern); + } + + /** Cleanup added duration patterns */ + public void clearDurationPatterns() { + durationPatterns.clear(); + } + + /** + * Parse logcat lines with the added duration patterns and generate a list of {@link + * GenericTimingItem} representing the duration items. Note, a duration pattern could have zero + * or multiple matches + * + * @param input logcat lines + * @return list of {@link GenericTimingItem} + * @throws IOException + */ + public List<GenericTimingItem> parseGenericTimingItems(BufferedReader input) + throws IOException { + List<GenericTimingItem> items = new ArrayList<>(); + String line; + //Timing items that are partially matched after captured start time + Map<String, Double> pendingItems = new HashMap<>(); + while ((line = input.readLine()) != null) { + items.addAll(parseGenericTimingItem(line, pendingItems)); + } + return items; + } + + /** + * Parse a particular logcat line to get duration items. One line could have be matched by + * multiple patterns + * + * @param line logcat line + * @param pendingItems timing items that are half-matched with only start time. + * @return list of {@link GenericTimingItem} + */ + private List<GenericTimingItem> parseGenericTimingItem( + String line, Map<String, Double> pendingItems) { + List<GenericTimingItem> items = new ArrayList<>(); + for (DurationPattern durationPattern : durationPatterns) { + Matcher matcher = durationPattern.mStartTimePattern.matcher(line); + if (matcher.find()) { + double startTimeMillis = parseTime(line); + pendingItems.put(durationPattern.mName, startTimeMillis); + continue; + } + matcher = durationPattern.mEndTimePattern.matcher(line); + if (matcher.find()) { + double endTimeMillis = parseTime(line); + Double startTimeMillis = pendingItems.get(durationPattern.mName); + if (startTimeMillis != null) { + GenericTimingItem newItem = new GenericTimingItem(); + newItem.setName(durationPattern.mName); + newItem.setStartAndEnd(startTimeMillis, endTimeMillis); + items.add(newItem); + pendingItems.remove(durationPattern.mName); + } + } + } + return items; + } + + /** + * Get timestamp of current logcat line based on DEFAULT_YEAR + * + * @param line logcat line + * @return timestamp + */ + private double parseTime(String line) { + String timeStr = String.format("%s-%s", DEFAULT_YEAR, line); + try { + return DEFAULT_TIME_FORMAT.parse(timeStr).getTime(); + } catch (ParseException e) { + throw new RuntimeException(e); + } + } + + /** + * A method that parses the logcat input for system services timing information. It will ignore + * duplicated log lines and will keep multiple values for the same timing metric generated at + * different time in the log + * + * @param input Logcat input as a {@link BufferedReader} + * @return a list of {@link SystemServicesTimingItem} + * @throws IOException + */ + public List<SystemServicesTimingItem> parseSystemServicesTimingItems(BufferedReader input) + throws IOException { + Set<String> matchedLines = new HashSet<>(); + List<SystemServicesTimingItem> items = new ArrayList<>(); + String line; + while ((line = input.readLine()) != null) { + if (matchedLines.contains(line)) { + continue; + } + SystemServicesTimingItem item = parseSystemServicesTimingItem(line); + if (item == null) { + continue; + } + items.add(item); + matchedLines.add(line); + } + return items; + } + + /** + * Parse a particular log line to see if it matches the system service timing pattern and return + * a {@link SystemServicesTimingItem} if matches, otherwise return null. + * + * @param line a single log line + * @return a {@link SystemServicesTimingItem} + */ + private SystemServicesTimingItem parseSystemServicesTimingItem(String line) { + Matcher matcher = SYSTEM_SERVICES_DURATION.matcher(line); + boolean durationMatched = matcher.matches(); + if (!durationMatched) { + matcher = SYSTEM_SERVICES_START_TIME.matcher(line); + } + if (!matcher.matches()) { + return null; + } + SystemServicesTimingItem item = new SystemServicesTimingItem(); + item.setComponent(matcher.group("componentname").trim()); + item.setSubcomponent(matcher.group("subname").trim()); + if (durationMatched) { + item.setDuration(Double.parseDouble(matcher.group("time"))); + } else { + item.setStartTime(Double.parseDouble(matcher.group("time"))); + } + return item; + } +} |