The Tor Browser / file comparison
comparison: mobile/android/thirdparty/com/squareup/picasso/PicassoExecutorService.java
mobile/android/thirdparty/com/squareup/picasso/PicassoExecutorService.java
- branch
- TOR_BUG_3246
- changeset 4
- fc2d59ddac77
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| -1:000000000000 | 0:197f8b698c50 |
|---|---|
| 1 /* | |
| 2 * Copyright (C) 2013 Square, Inc. | |
| 3 * | |
| 4 * Licensed under the Apache License, Version 2.0 (the "License"); | |
| 5 * you may not use this file except in compliance with the License. | |
| 6 * You may obtain a copy of the License at | |
| 7 * | |
| 8 * http://www.apache.org/licenses/LICENSE-2.0 | |
| 9 * | |
| 10 * Unless required by applicable law or agreed to in writing, software | |
| 11 * distributed under the License is distributed on an "AS IS" BASIS, | |
| 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 13 * See the License for the specific language governing permissions and | |
| 14 * limitations under the License. | |
| 15 */ | |
| 16 package com.squareup.picasso; | |
| 17 | |
| 18 import android.net.ConnectivityManager; | |
| 19 import android.net.NetworkInfo; | |
| 20 import android.telephony.TelephonyManager; | |
| 21 import java.util.concurrent.LinkedBlockingQueue; | |
| 22 import java.util.concurrent.ThreadPoolExecutor; | |
| 23 import java.util.concurrent.TimeUnit; | |
| 24 | |
| 25 /** | |
| 26 * The default {@link java.util.concurrent.ExecutorService} used for new {@link Picasso} instances. | |
| 27 * <p/> | |
| 28 * Exists as a custom type so that we can differentiate the use of defaults versus a user-supplied | |
| 29 * instance. | |
| 30 */ | |
| 31 class PicassoExecutorService extends ThreadPoolExecutor { | |
| 32 private static final int DEFAULT_THREAD_COUNT = 3; | |
| 33 | |
| 34 PicassoExecutorService() { | |
| 35 super(DEFAULT_THREAD_COUNT, DEFAULT_THREAD_COUNT, 0, TimeUnit.MILLISECONDS, | |
| 36 new LinkedBlockingQueue<Runnable>(), new Utils.PicassoThreadFactory()); | |
| 37 } | |
| 38 | |
| 39 void adjustThreadCount(NetworkInfo info) { | |
| 40 if (info == null || !info.isConnectedOrConnecting()) { | |
| 41 setThreadCount(DEFAULT_THREAD_COUNT); | |
| 42 return; | |
| 43 } | |
| 44 switch (info.getType()) { | |
| 45 case ConnectivityManager.TYPE_WIFI: | |
| 46 case ConnectivityManager.TYPE_WIMAX: | |
| 47 case ConnectivityManager.TYPE_ETHERNET: | |
| 48 setThreadCount(4); | |
| 49 break; | |
| 50 case ConnectivityManager.TYPE_MOBILE: | |
| 51 switch (info.getSubtype()) { | |
| 52 case TelephonyManager.NETWORK_TYPE_LTE: // 4G | |
| 53 case TelephonyManager.NETWORK_TYPE_HSPAP: | |
| 54 case TelephonyManager.NETWORK_TYPE_EHRPD: | |
| 55 setThreadCount(3); | |
| 56 break; | |
| 57 case TelephonyManager.NETWORK_TYPE_UMTS: // 3G | |
| 58 case TelephonyManager.NETWORK_TYPE_CDMA: | |
| 59 case TelephonyManager.NETWORK_TYPE_EVDO_0: | |
| 60 case TelephonyManager.NETWORK_TYPE_EVDO_A: | |
| 61 case TelephonyManager.NETWORK_TYPE_EVDO_B: | |
| 62 setThreadCount(2); | |
| 63 break; | |
| 64 case TelephonyManager.NETWORK_TYPE_GPRS: // 2G | |
| 65 case TelephonyManager.NETWORK_TYPE_EDGE: | |
| 66 setThreadCount(1); | |
| 67 break; | |
| 68 default: | |
| 69 setThreadCount(DEFAULT_THREAD_COUNT); | |
| 70 } | |
| 71 break; | |
| 72 default: | |
| 73 setThreadCount(DEFAULT_THREAD_COUNT); | |
| 74 } | |
| 75 } | |
| 76 | |
| 77 private void setThreadCount(int threadCount) { | |
| 78 setCorePoolSize(threadCount); | |
| 79 setMaximumPoolSize(threadCount); | |
| 80 } | |
| 81 } |
