Java Code Examples for org.chromium.base.metrics.RecordHistogram#recordMediumTimesHistogram()

@Override
public void onSheetOpened() {
    mIsSheetOpen = true;

    boolean isFirstOpen = mLastOpenTime == 0;
    mLastOpenTime = System.currentTimeMillis();

    if (isFirstOpen) {
        RecordHistogram.recordMediumTimesHistogram("Android.ChromeHome.TimeToFirstOpen",
                mLastOpenTime - mCreationTime, TimeUnit.MILLISECONDS);
    } else {
        RecordHistogram.recordMediumTimesHistogram(
                "Android.ChromeHome.TimeBetweenCloseAndNextOpen",
                mLastOpenTime - mLastCloseTime, TimeUnit.MILLISECONDS);
    }
}
 

/**
 * Log the duration of finishing loading the SERP after the panel is opened.
 * @param wasPrefetch Whether the request was prefetch-enabled or not.
 * @param durationMs The duration of loading the SERP till completely loaded, in milliseconds.
 *        Note that this value will be 0 when the SERP is prefetched and the user waits a
 *        while before opening the panel.
 */
public static void logSearchPanelLoadDuration(boolean wasPrefetch, long durationMs) {
    if (wasPrefetch) {
        RecordHistogram.recordMediumTimesHistogram("Search.ContextualSearchDurationPrefetched",
                durationMs, TimeUnit.MILLISECONDS);
    } else {
        RecordHistogram.recordMediumTimesHistogram(
                "Search.ContextualSearchDurationNonPrefetched", durationMs,
                TimeUnit.MILLISECONDS);
    }

   // Also record a summary histogram with counts for each possibility.
    int code = !wasPrefetch ? NOT_PREFETCHED
            : (durationMs == 0 ? PREFETCHED_FULLY_LOADED : PREFETCHED_PARIALLY_LOADED);
    RecordHistogram.recordEnumeratedHistogram("Search.ContextualSearchPrefetchSummary",
            code, PREFETCH_BOUNDARY);
}
 

/**
 * Records how much time elapsed from start until the search box became available to the user.
 */
public static void recordSearchAvailableLoadTime(ChromeActivity activity) {
    // Log the time it took for the search box to be displayed at startup, based on the
    // timestamp on the intent for the activity. If the user has interacted with the
    // activity already, it's not a startup, and the timestamp on the activity would not be
    // relevant either.
    if (activity.getLastUserInteractionTime() != 0) return;
    long timeFromIntent = SystemClock.elapsedRealtime()
            - IntentHandler.getTimestampFromIntent(activity.getIntent());
    if (activity.hadWarmStart()) {
        RecordHistogram.recordMediumTimesHistogram(
                "NewTabPage.SearchAvailableLoadTime2.WarmStart", timeFromIntent,
                TimeUnit.MILLISECONDS);
    } else {
        RecordHistogram.recordMediumTimesHistogram(
                "NewTabPage.SearchAvailableLoadTime2.ColdStart", timeFromIntent,
                TimeUnit.MILLISECONDS);
    }
}
 

/**
 * Log the duration of finishing loading the SERP after the panel is opened.
 * @param wasPrefetch Whether the request was prefetch-enabled or not.
 * @param durationMs The duration of loading the SERP till completely loaded, in milliseconds.
 *        Note that this value will be 0 when the SERP is prefetched and the user waits a
 *        while before opening the panel.
 */
public static void logSearchPanelLoadDuration(boolean wasPrefetch, long durationMs) {
    if (wasPrefetch) {
        RecordHistogram.recordMediumTimesHistogram("Search.ContextualSearchDurationPrefetched",
                durationMs, TimeUnit.MILLISECONDS);
    } else {
        RecordHistogram.recordMediumTimesHistogram(
                "Search.ContextualSearchDurationNonPrefetched", durationMs,
                TimeUnit.MILLISECONDS);
    }

   // Also record a summary histogram with counts for each possibility.
    int code = !wasPrefetch ? NOT_PREFETCHED
            : (durationMs == 0 ? PREFETCHED_FULLY_LOADED : PREFETCHED_PARIALLY_LOADED);
    RecordHistogram.recordEnumeratedHistogram("Search.ContextualSearchPrefetchSummary",
            code, PREFETCH_BOUNDARY);
}
 

@Override
public void onSheetClosed() {
    mIsSheetOpen = false;
    recordSheetCloseReason(mSheetCloseReason);
    mSheetCloseReason = CLOSED_BY_NONE;

    mLastCloseTime = System.currentTimeMillis();
    RecordHistogram.recordMediumTimesHistogram("Android.ChromeHome.DurationOpen",
            mLastCloseTime - mLastOpenTime, TimeUnit.MILLISECONDS);
}
 

/**
 * Logs the duration from starting a prefetched search until the panel navigates to the results
 * and they start becoming viewable. Should be called only for searches that are prefetched.
 * @param durationMs The duration to record.
 * @param didResolve Whether a Search Term resolution was required as part of the loading.
 */
public static void logPrefetchedSearchNavigatedDuration(long durationMs, boolean didResolve) {
    String histogramName = didResolve ? "Search.ContextualSearchResolvedSearchDuration"
                                      : "Search.ContextualSearchLiteralSearchDuration";
    RecordHistogram.recordMediumTimesHistogram(
            histogramName, durationMs, TimeUnit.MILLISECONDS);
}
 

@Override
public void getSearchProviderLogo(final LogoObserver logoObserver) {
    if (mIsDestroyed) return;

    final long loadTimeStart = System.currentTimeMillis();

    LogoObserver wrapperCallback = new LogoObserver() {
        @Override
        public void onLogoAvailable(Logo logo, boolean fromCache) {
            if (mIsDestroyed) return;
            mOnLogoClickUrl = logo != null ? logo.onClickUrl : null;
            mAnimatedLogoUrl = logo != null ? logo.animatedLogoUrl : null;
            if (logo != null) {
                RecordHistogram.recordSparseSlowlyHistogram(LOGO_SHOWN_UMA_NAME,
                        logo.animatedLogoUrl == null ? STATIC_LOGO_SHOWN : CTA_IMAGE_SHOWN);
                if (mShouldRecordLoadTime) {
                    long loadTime = System.currentTimeMillis() - loadTimeStart;
                    RecordHistogram.recordMediumTimesHistogram(
                            LOGO_SHOWN_TIME_UMA_NAME, loadTime, TimeUnit.MILLISECONDS);
                }
            }
            // If there currently is no Doodle, don't record the time if a refresh happens
            // later.
            mShouldRecordLoadTime = false;
            logoObserver.onLogoAvailable(logo, fromCache);
        }
    };

    mLogoBridge.getCurrentLogo(wrapperCallback);
}
 

/**
 * Logs the duration from starting a prefetched search until the panel navigates to the results
 * and they start becoming viewable. Should be called only for searches that are prefetched.
 * @param durationMs The duration to record.
 * @param didResolve Whether a Search Term resolution was required as part of the loading.
 */
public static void logPrefetchedSearchNavigatedDuration(long durationMs, boolean didResolve) {
    String histogramName = didResolve ? "Search.ContextualSearchResolvedSearchDuration"
                                      : "Search.ContextualSearchLiteralSearchDuration";
    RecordHistogram.recordMediumTimesHistogram(
            histogramName, durationMs, TimeUnit.MILLISECONDS);
}
 

/**
 * Logs the duration from starting a prefetched search until the panel navigates to the results
 * and they start becoming viewable. Should be called only for searches that are prefetched.
 * @param durationMs The duration to record.
 * @param didResolve Whether a Search Term resolution was required as part of the loading.
 */
public static void logPrefetchedSearchNavigatedDuration(long durationMs, boolean didResolve) {
    String histogramName = didResolve ? "Search.ContextualSearchResolvedSearchDuration"
                                      : "Search.ContextualSearchLiteralSearchDuration";
    RecordHistogram.recordMediumTimesHistogram(
            histogramName, durationMs, TimeUnit.MILLISECONDS);
}
 

@Override
public void openMostVisitedItem(int windowDisposition, Tile tile) {
    if (mIsDestroyed) return;

    super.openMostVisitedItem(windowDisposition, tile);

    if (windowDisposition != WindowOpenDisposition.NEW_WINDOW) {
        RecordHistogram.recordMediumTimesHistogram("NewTabPage.MostVisitedTime",
                System.nanoTime() - mLastShownTimeNs, TimeUnit.NANOSECONDS);
    }
}
 

/**
 * Logs the duration from starting a search until the Search Term is resolved.
 * @param durationMs The duration to record.
 */
public static void logSearchTermResolutionDuration(long durationMs) {
    RecordHistogram.recordMediumTimesHistogram(
            "Search.ContextualSearchResolutionDuration", durationMs, TimeUnit.MILLISECONDS);
}
 

private void recordFaviconFetchTime(long faviconFetchStartTimeMs) {
    RecordHistogram.recordMediumTimesHistogram(
            "NewTabPage.ContentSuggestions.ArticleFaviconFetchTime",
            SystemClock.elapsedRealtime() - faviconFetchStartTimeMs, TimeUnit.MILLISECONDS);
}
 

/** Records UMA for the NTP being hidden and the time spent on it. */
private void recordNTPHidden() {
    RecordHistogram.recordMediumTimesHistogram(
            "NewTabPage.TimeSpent", System.nanoTime() - mLastShownTimeNs, TimeUnit.NANOSECONDS);
    SuggestionsMetrics.recordSurfaceHidden();
}
 

/**
 * Logs the duration from opening the panel beyond peek until the panel is closed.
 * @param durationMs The duration to record.
 */
public static void logPanelOpenDuration(long durationMs) {
    RecordHistogram.recordMediumTimesHistogram(
            "Search.ContextualSearchPanelOpenDuration", durationMs, TimeUnit.MILLISECONDS);
}
 

private void recordNTPInteractionTime() {
    RecordHistogram.recordMediumTimesHistogram(
            "NewTabPage.TimeSpent", System.nanoTime() - mLastShownTimeNs, TimeUnit.NANOSECONDS);
}
 

/**
 * Logs the duration from opening the panel beyond peek until the panel is closed.
 * @param durationMs The duration to record.
 */
public static void logPanelOpenDuration(long durationMs) {
    RecordHistogram.recordMediumTimesHistogram(
            "Search.ContextualSearchPanelOpenDuration", durationMs, TimeUnit.MILLISECONDS);
}
 

/**
 * Logs the duration from starting a search until the Search Term is resolved.
 * @param durationMs The duration to record.
 */
public static void logSearchTermResolutionDuration(long durationMs) {
    RecordHistogram.recordMediumTimesHistogram(
            "Search.ContextualSearchResolutionDuration", durationMs, TimeUnit.MILLISECONDS);
}
 

private void recordNTPInteractionTime() {
    RecordHistogram.recordMediumTimesHistogram(
            "NewTabPage.TimeSpent", System.nanoTime() - mLastShownTimeNs, TimeUnit.NANOSECONDS);
}
 

/**
 * Logs the duration from opening the panel beyond peek until the panel is closed.
 * @param durationMs The duration to record.
 */
public static void logPanelOpenDuration(long durationMs) {
    RecordHistogram.recordMediumTimesHistogram(
            "Search.ContextualSearchPanelOpenDuration", durationMs, TimeUnit.MILLISECONDS);
}
 

/**
 * Logs the duration from starting a search until the Search Term is resolved.
 * @param durationMs The duration to record.
 */
public static void logSearchTermResolutionDuration(long durationMs) {
    RecordHistogram.recordMediumTimesHistogram(
            "Search.ContextualSearchResolutionDuration", durationMs, TimeUnit.MILLISECONDS);
}