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Commit 302b41e4 authored by Junyu Lai's avatar Junyu Lai Committed by Automerger Merge Worker
Browse files

Merge changes from topic "stats-migration" into tm-dev am: 23ed66f1 am: 4ce5244f am: a0bc85de 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18457684



Change-Id: I01822236734363e89f1a691aa8fdb016746f5389
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents a4a18303 a0bc85de

core/java/android/net/netstats/NetworkStatsDataMigrationUtils.java

+6 −2
Original line number Diff line number Diff line
@@ -52,6 +52,7 @@ import java.lang.annotation.Retention; 
import java.lang.annotation.RetentionPolicy;

import java.net.ProtocolException;

import java.util.ArrayList;

import java.util.Arrays;

import java.util.HashMap;

import java.util.HashSet;

import java.util.Set;
@@ -161,9 +162,12 @@ public class NetworkStatsDataMigrationUtils { 
    @NonNull

    private static ArrayList<File> getPlatformFileListForPrefix(@NonNull @Prefix String prefix) {

        final ArrayList<File> list = new ArrayList<>();

        final File platformFiles = new File(getPlatformBaseDir(), "netstats");

        final File platformFiles = getPlatformBaseDir();

        if (platformFiles.exists()) {

            for (String name : platformFiles.list()) {

            final String[] files = platformFiles.list();

            if (files == null) return list;

            Arrays.sort(files);

            for (String name : files) {

                // Skip when prefix doesn't match.

                if (!name.startsWith(prefix + ".")) continue;

core/java/com/android/internal/util/FileRotator.java

+15 −0
Original line number Diff line number Diff line
@@ -16,6 +16,7 @@ 


package com.android.internal.util;



import android.annotation.NonNull;

import android.os.FileUtils;

import android.util.Log;
@@ -281,6 +282,20 @@ public class FileRotator { 
        }

    }



    /**

     * Process a single file atomically, with the given start and end timestamps.

     * If a file with these exact start and end timestamps does not exist, a new

     * empty file will be written.

     */

    public void rewriteSingle(@NonNull Rewriter rewriter, long startTimeMillis, long endTimeMillis)

            throws IOException {

        final FileInfo info = new FileInfo(mPrefix);



        info.startMillis = startTimeMillis;

        info.endMillis = endTimeMillis;

        rewriteSingle(rewriter, info.build());

    }



    /**

     * Read any rotated data that overlap the requested time range.

     */