Julien Desprez | 227af68 | 2016-06-01 15:02:58 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2016 The Android Open Source Project |
| 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.android.tradefed.device; |
| 17 | |
| 18 | import com.android.ddmlib.AdbCommandRejectedException; |
| 19 | import com.android.ddmlib.CollectingOutputReceiver; |
| 20 | import com.android.ddmlib.IDevice; |
| 21 | import com.android.ddmlib.ShellCommandUnresponsiveException; |
| 22 | import com.android.ddmlib.TimeoutException; |
| 23 | import com.android.tradefed.device.IDeviceManager.IFastbootListener; |
| 24 | import com.android.tradefed.log.LogUtil.CLog; |
| 25 | import com.android.tradefed.util.IRunUtil; |
| 26 | import com.android.tradefed.util.RunUtil; |
| 27 | |
| 28 | import java.io.IOException; |
| 29 | import java.util.ArrayList; |
| 30 | import java.util.Collection; |
| 31 | import java.util.List; |
| 32 | import java.util.concurrent.ExecutionException; |
| 33 | import java.util.concurrent.TimeUnit; |
| 34 | |
| 35 | /** |
| 36 | * Helper class for monitoring the state of a {@link IDevice} with no framework support. |
| 37 | */ |
Julien Desprez | 2f34e38 | 2016-06-21 12:30:39 +0100 | [diff] [blame] | 38 | public class NativeDeviceStateMonitor implements IDeviceStateMonitor { |
Julien Desprez | 227af68 | 2016-06-01 15:02:58 +0100 | [diff] [blame] | 39 | |
| 40 | static final String BOOTCOMPLETE_PROP = "dev.bootcomplete"; |
| 41 | |
| 42 | private IDevice mDevice; |
| 43 | private TestDeviceState mDeviceState; |
| 44 | |
| 45 | /** the time in ms to wait between 'poll for responsiveness' attempts */ |
| 46 | private static final long CHECK_POLL_TIME = 3 * 1000; |
| 47 | protected static final long MAX_CHECK_POLL_TIME = 30 * 1000; |
| 48 | /** the maximum operation time in ms for a 'poll for responsiveness' command */ |
| 49 | protected static final int MAX_OP_TIME = 10 * 1000; |
| 50 | |
| 51 | /** The time in ms to wait for a device to be online. */ |
| 52 | private long mDefaultOnlineTimeout = 1 * 60 * 1000; |
| 53 | |
| 54 | /** The time in ms to wait for a device to available. */ |
| 55 | private long mDefaultAvailableTimeout = 6 * 60 * 1000; |
| 56 | |
| 57 | private List<DeviceStateListener> mStateListeners; |
| 58 | private IDeviceManager mMgr; |
| 59 | private final boolean mFastbootEnabled; |
| 60 | |
| 61 | protected static final String PERM_DENIED_ERROR_PATTERN = "Permission denied"; |
| 62 | |
Julien Desprez | 2f34e38 | 2016-06-21 12:30:39 +0100 | [diff] [blame] | 63 | public NativeDeviceStateMonitor(IDeviceManager mgr, IDevice device, |
Julien Desprez | 227af68 | 2016-06-01 15:02:58 +0100 | [diff] [blame] | 64 | boolean fastbootEnabled) { |
| 65 | mMgr = mgr; |
| 66 | mDevice = device; |
| 67 | mStateListeners = new ArrayList<DeviceStateListener>(); |
| 68 | mDeviceState = TestDeviceState.getStateByDdms(device.getState()); |
| 69 | mFastbootEnabled = fastbootEnabled; |
| 70 | } |
| 71 | |
| 72 | /** |
| 73 | * Get the {@link RunUtil} instance to use. |
| 74 | * <p/> |
| 75 | * Exposed for unit testing. |
| 76 | */ |
| 77 | IRunUtil getRunUtil() { |
| 78 | return RunUtil.getDefault(); |
| 79 | } |
| 80 | |
| 81 | /** |
| 82 | * Set the time in ms to wait for a device to be online in {@link #waitForDeviceOnline()}. |
| 83 | */ |
| 84 | @Override |
| 85 | public void setDefaultOnlineTimeout(long timeoutMs) { |
| 86 | mDefaultOnlineTimeout = timeoutMs; |
| 87 | } |
| 88 | |
| 89 | /** |
| 90 | * Set the time in ms to wait for a device to be available in {@link #waitForDeviceAvailable()}. |
| 91 | */ |
| 92 | @Override |
| 93 | public void setDefaultAvailableTimeout(long timeoutMs) { |
| 94 | mDefaultAvailableTimeout = timeoutMs; |
| 95 | } |
| 96 | |
| 97 | /** |
| 98 | * {@inheritDoc} |
| 99 | */ |
| 100 | @Override |
| 101 | public IDevice waitForDeviceOnline(long waitTime) { |
| 102 | if (waitForDeviceState(TestDeviceState.ONLINE, waitTime)) { |
| 103 | return getIDevice(); |
| 104 | } |
| 105 | return null; |
| 106 | } |
| 107 | |
| 108 | /** |
| 109 | * @return {@link IDevice} associate with the state monitor |
| 110 | */ |
| 111 | protected IDevice getIDevice() { |
| 112 | synchronized (mDevice) { |
| 113 | return mDevice; |
| 114 | } |
| 115 | } |
| 116 | |
| 117 | /** |
| 118 | * {@inheritDoc} |
| 119 | */ |
| 120 | @Override |
| 121 | public String getSerialNumber() { |
| 122 | return getIDevice().getSerialNumber(); |
| 123 | } |
| 124 | |
| 125 | /** |
| 126 | * {@inheritDoc} |
| 127 | */ |
| 128 | @Override |
| 129 | public IDevice waitForDeviceOnline() { |
| 130 | return waitForDeviceOnline(mDefaultOnlineTimeout); |
| 131 | } |
| 132 | |
| 133 | /** |
| 134 | * {@inheritDoc} |
| 135 | */ |
| 136 | @Override |
| 137 | public boolean waitForDeviceNotAvailable(long waitTime) { |
| 138 | IFastbootListener listener = new StubFastbootListener(); |
| 139 | if (mFastbootEnabled) { |
| 140 | mMgr.addFastbootListener(listener); |
| 141 | } |
| 142 | boolean result = waitForDeviceState(TestDeviceState.NOT_AVAILABLE, waitTime); |
| 143 | if (mFastbootEnabled) { |
| 144 | mMgr.removeFastbootListener(listener); |
| 145 | } |
| 146 | return result; |
| 147 | } |
| 148 | |
| 149 | /** |
| 150 | * {@inheritDoc} |
| 151 | */ |
| 152 | @Override |
| 153 | public boolean waitForDeviceInRecovery(long waitTime) { |
| 154 | return waitForDeviceState(TestDeviceState.RECOVERY, waitTime); |
| 155 | } |
| 156 | |
Guang Zhu | ac76f7a | 2019-05-22 16:46:23 -0700 | [diff] [blame^] | 157 | /** {@inheritDoc} */ |
| 158 | @Override |
| 159 | public boolean waitForDeviceInSideload(long waitTime) { |
| 160 | return waitForDeviceState(TestDeviceState.SIDELOAD, waitTime); |
| 161 | } |
| 162 | |
Julien Desprez | 227af68 | 2016-06-01 15:02:58 +0100 | [diff] [blame] | 163 | /** |
| 164 | * {@inheritDoc} |
| 165 | */ |
| 166 | @Override |
| 167 | public boolean waitForDeviceShell(final long waitTime) { |
| 168 | CLog.i("Waiting %d ms for device %s shell to be responsive", waitTime, |
| 169 | getSerialNumber()); |
| 170 | long startTime = System.currentTimeMillis(); |
| 171 | int counter = 1; |
| 172 | while (System.currentTimeMillis() - startTime < waitTime) { |
| 173 | final CollectingOutputReceiver receiver = createOutputReceiver(); |
| 174 | final String cmd = "ls /system/bin/adb"; |
| 175 | try { |
| 176 | getIDevice().executeShellCommand(cmd, receiver, MAX_OP_TIME, TimeUnit.MILLISECONDS); |
| 177 | String output = receiver.getOutput(); |
| 178 | if (output.contains("/system/bin/adb")) { |
| 179 | return true; |
| 180 | } |
Julien Desprez | 1320e59 | 2016-12-06 09:51:53 +0000 | [diff] [blame] | 181 | } catch (IOException | AdbCommandRejectedException | |
| 182 | ShellCommandUnresponsiveException e) { |
| 183 | CLog.i("%s failed:", cmd); |
| 184 | CLog.e(e); |
Julien Desprez | 227af68 | 2016-06-01 15:02:58 +0100 | [diff] [blame] | 185 | } catch (TimeoutException e) { |
| 186 | CLog.i("%s failed: timeout", cmd); |
Julien Desprez | 1320e59 | 2016-12-06 09:51:53 +0000 | [diff] [blame] | 187 | CLog.e(e); |
Julien Desprez | 227af68 | 2016-06-01 15:02:58 +0100 | [diff] [blame] | 188 | } |
| 189 | getRunUtil().sleep(Math.min(getCheckPollTime() * counter, MAX_CHECK_POLL_TIME)); |
| 190 | counter++; |
| 191 | } |
| 192 | CLog.w("Device %s shell is unresponsive", getSerialNumber()); |
| 193 | return false; |
| 194 | } |
| 195 | |
| 196 | /** |
| 197 | * {@inheritDoc} |
| 198 | */ |
| 199 | @Override |
| 200 | public IDevice waitForDeviceAvailable(final long waitTime) { |
| 201 | // A device is currently considered "available" if and only if four events are true: |
| 202 | // 1. Device is online aka visible via DDMS/adb |
| 203 | // 2. Device has dev.bootcomplete flag set |
| 204 | // 3. Device's package manager is responsive (may be inop) |
| 205 | // 4. Device's external storage is mounted |
| 206 | // |
| 207 | // The current implementation waits for each event to occur in sequence. |
| 208 | // |
| 209 | // it will track the currently elapsed time and fail if it is |
| 210 | // greater than waitTime |
| 211 | |
| 212 | long startTime = System.currentTimeMillis(); |
| 213 | IDevice device = waitForDeviceOnline(waitTime); |
| 214 | if (device == null) { |
| 215 | return null; |
| 216 | } |
| 217 | long elapsedTime = System.currentTimeMillis() - startTime; |
| 218 | if (!waitForBootComplete(waitTime - elapsedTime)) { |
| 219 | return null; |
| 220 | } |
| 221 | elapsedTime = System.currentTimeMillis() - startTime; |
| 222 | if (!postOnlineCheck(waitTime - elapsedTime)) { |
| 223 | return null; |
| 224 | } |
| 225 | return device; |
| 226 | } |
| 227 | |
| 228 | /** |
| 229 | * {@inheritDoc} |
| 230 | */ |
| 231 | @Override |
| 232 | public IDevice waitForDeviceAvailable() { |
| 233 | return waitForDeviceAvailable(mDefaultAvailableTimeout); |
| 234 | } |
| 235 | |
| 236 | /** |
| 237 | * {@inheritDoc} |
| 238 | */ |
| 239 | @Override |
| 240 | public boolean waitForBootComplete(final long waitTime) { |
| 241 | CLog.i("Waiting %d ms for device %s boot complete", waitTime, getSerialNumber()); |
| 242 | int counter = 1; |
| 243 | long startTime = System.currentTimeMillis(); |
| 244 | final String cmd = "getprop " + BOOTCOMPLETE_PROP; |
| 245 | while ((System.currentTimeMillis() - startTime) < waitTime) { |
| 246 | try { |
| 247 | String bootFlag = getIDevice().getSystemProperty("dev.bootcomplete").get(); |
| 248 | if ("1".equals(bootFlag)) { |
| 249 | return true; |
| 250 | } |
| 251 | } catch (InterruptedException e) { |
| 252 | CLog.i("%s on device %s failed: %s", cmd, getSerialNumber(), e.getMessage()); |
Julien Desprez | 5416e13 | 2016-06-13 11:58:03 +0100 | [diff] [blame] | 253 | // exit the loop for InterruptedException |
| 254 | break; |
Julien Desprez | 227af68 | 2016-06-01 15:02:58 +0100 | [diff] [blame] | 255 | } catch (ExecutionException e) { |
| 256 | CLog.i("%s on device %s failed: %s", cmd, getSerialNumber(), e.getMessage()); |
| 257 | } |
| 258 | getRunUtil().sleep(Math.min(getCheckPollTime() * counter, MAX_CHECK_POLL_TIME)); |
| 259 | counter++; |
| 260 | } |
| 261 | CLog.w("Device %s did not boot after %d ms", getSerialNumber(), waitTime); |
| 262 | return false; |
| 263 | } |
| 264 | |
| 265 | /** |
| 266 | * Additional checks to be done on an Online device |
| 267 | * |
| 268 | * @param waitTime time in ms to wait before giving up |
| 269 | * @return <code>true</code> if checks are successful before waitTime expires. |
| 270 | * <code>false</code> otherwise |
| 271 | */ |
| 272 | protected boolean postOnlineCheck(final long waitTime) { |
| 273 | return waitForStoreMount(waitTime); |
| 274 | } |
| 275 | |
| 276 | /** |
| 277 | * Waits for the device's external store to be mounted. |
| 278 | * |
| 279 | * @param waitTime time in ms to wait before giving up |
| 280 | * @return <code>true</code> if external store is mounted before waitTime expires. |
| 281 | * <code>false</code> otherwise |
| 282 | */ |
| 283 | protected boolean waitForStoreMount(final long waitTime) { |
| 284 | CLog.i("Waiting %d ms for device %s external store", waitTime, getSerialNumber()); |
| 285 | long startTime = System.currentTimeMillis(); |
| 286 | int counter = 1; |
| 287 | while (System.currentTimeMillis() - startTime < waitTime) { |
| 288 | final CollectingOutputReceiver receiver = createOutputReceiver(); |
| 289 | final CollectingOutputReceiver bitBucket = new CollectingOutputReceiver(); |
| 290 | final long number = getCurrentTime(); |
| 291 | final String externalStore = getMountPoint(IDevice.MNT_EXTERNAL_STORAGE); |
| 292 | |
| 293 | final String testFile = String.format("'%s/%d'", externalStore, number); |
| 294 | final String testString = String.format("number %d one", number); |
| 295 | final String writeCmd = String.format("echo '%s' > %s", testString, testFile); |
| 296 | final String checkCmd = String.format("cat %s", testFile); |
| 297 | final String cleanupCmd = String.format("rm %s", testFile); |
| 298 | String cmd = null; |
| 299 | if (externalStore != null) { |
| 300 | try { |
| 301 | cmd = writeCmd; |
| 302 | getIDevice().executeShellCommand(writeCmd, bitBucket, |
| 303 | MAX_OP_TIME, TimeUnit.MILLISECONDS); |
| 304 | cmd = checkCmd; |
| 305 | getIDevice().executeShellCommand(checkCmd, receiver, |
| 306 | MAX_OP_TIME, TimeUnit.MILLISECONDS); |
| 307 | cmd = cleanupCmd; |
| 308 | getIDevice().executeShellCommand(cleanupCmd, bitBucket, |
| 309 | MAX_OP_TIME, TimeUnit.MILLISECONDS); |
| 310 | |
| 311 | String output = receiver.getOutput(); |
| 312 | CLog.v("%s returned %s", checkCmd, output); |
| 313 | if (output.contains(testString)) { |
| 314 | return true; |
| 315 | } else if (output.contains(PERM_DENIED_ERROR_PATTERN)) { |
| 316 | CLog.w("Device %s mount check returned Permision Denied, " |
| 317 | + "issue with mounting.", getSerialNumber()); |
| 318 | return false; |
| 319 | } |
Julien Desprez | 1320e59 | 2016-12-06 09:51:53 +0000 | [diff] [blame] | 320 | } catch (IOException | AdbCommandRejectedException | |
| 321 | ShellCommandUnresponsiveException e) { |
| 322 | CLog.i("%s on device %s failed:", cmd, getSerialNumber()); |
| 323 | CLog.e(e); |
Julien Desprez | 227af68 | 2016-06-01 15:02:58 +0100 | [diff] [blame] | 324 | } catch (TimeoutException e) { |
| 325 | CLog.i("%s on device %s failed: timeout", cmd, getSerialNumber()); |
Julien Desprez | 1320e59 | 2016-12-06 09:51:53 +0000 | [diff] [blame] | 326 | CLog.e(e); |
Julien Desprez | 227af68 | 2016-06-01 15:02:58 +0100 | [diff] [blame] | 327 | } |
| 328 | } else { |
| 329 | CLog.w("Failed to get external store mount point for %s", getSerialNumber()); |
| 330 | } |
| 331 | getRunUtil().sleep(Math.min(getCheckPollTime() * counter, MAX_CHECK_POLL_TIME)); |
| 332 | counter++; |
| 333 | } |
| 334 | CLog.w("Device %s external storage is not mounted after %d ms", |
| 335 | getSerialNumber(), waitTime); |
| 336 | return false; |
| 337 | } |
| 338 | |
| 339 | /** |
| 340 | * {@inheritDoc} |
| 341 | */ |
| 342 | @Override |
| 343 | public String getMountPoint(String mountName) { |
| 344 | String mountPoint = getIDevice().getMountPoint(mountName); |
| 345 | if (mountPoint != null) { |
| 346 | return mountPoint; |
| 347 | } |
| 348 | // cached mount point is null - try querying directly |
| 349 | CollectingOutputReceiver receiver = createOutputReceiver(); |
| 350 | try { |
| 351 | getIDevice().executeShellCommand("echo $" + mountName, receiver); |
| 352 | return receiver.getOutput().trim(); |
| 353 | } catch (IOException e) { |
| 354 | return null; |
| 355 | } catch (TimeoutException e) { |
| 356 | return null; |
| 357 | } catch (AdbCommandRejectedException e) { |
| 358 | return null; |
| 359 | } catch (ShellCommandUnresponsiveException e) { |
| 360 | return null; |
| 361 | } |
| 362 | } |
| 363 | |
| 364 | /** |
| 365 | * {@inheritDoc} |
| 366 | */ |
| 367 | @Override |
| 368 | public TestDeviceState getDeviceState() { |
| 369 | return mDeviceState; |
| 370 | } |
| 371 | |
| 372 | /** |
| 373 | * {@inheritDoc} |
| 374 | */ |
| 375 | @Override |
| 376 | public boolean waitForDeviceBootloader(long time) { |
| 377 | if (!mFastbootEnabled) { |
| 378 | return false; |
| 379 | } |
| 380 | long startTime = System.currentTimeMillis(); |
| 381 | // ensure fastboot state is updated at least once |
| 382 | waitForDeviceBootloaderStateUpdate(); |
| 383 | long elapsedTime = System.currentTimeMillis() - startTime; |
| 384 | IFastbootListener listener = new StubFastbootListener(); |
| 385 | mMgr.addFastbootListener(listener); |
| 386 | long waitTime = time - elapsedTime; |
| 387 | if (waitTime < 0) { |
| 388 | // wait at least 200ms |
| 389 | waitTime = 200; |
| 390 | } |
| 391 | boolean result = waitForDeviceState(TestDeviceState.FASTBOOT, waitTime); |
| 392 | mMgr.removeFastbootListener(listener); |
| 393 | return result; |
| 394 | } |
| 395 | |
| 396 | @Override |
| 397 | public void waitForDeviceBootloaderStateUpdate() { |
| 398 | if (!mFastbootEnabled) { |
| 399 | return; |
| 400 | } |
| 401 | IFastbootListener listener = new NotifyFastbootListener(); |
| 402 | synchronized (listener) { |
| 403 | mMgr.addFastbootListener(listener); |
| 404 | try { |
| 405 | listener.wait(); |
| 406 | } catch (InterruptedException e) { |
| 407 | CLog.w("wait for device bootloader state update interrupted"); |
Julien Desprez | 5416e13 | 2016-06-13 11:58:03 +0100 | [diff] [blame] | 408 | throw new RuntimeException(e); |
| 409 | } finally { |
| 410 | mMgr.removeFastbootListener(listener); |
Julien Desprez | 227af68 | 2016-06-01 15:02:58 +0100 | [diff] [blame] | 411 | } |
| 412 | } |
Julien Desprez | 227af68 | 2016-06-01 15:02:58 +0100 | [diff] [blame] | 413 | } |
| 414 | |
| 415 | private boolean waitForDeviceState(TestDeviceState state, long time) { |
| 416 | String deviceSerial = getSerialNumber(); |
| 417 | if (getDeviceState() == state) { |
| 418 | CLog.i("Device %s is already %s", deviceSerial, state); |
| 419 | return true; |
| 420 | } |
| 421 | CLog.i("Waiting for device %s to be %s; it is currently %s...", deviceSerial, |
| 422 | state, getDeviceState()); |
| 423 | DeviceStateListener listener = new DeviceStateListener(state); |
| 424 | addDeviceStateListener(listener); |
| 425 | synchronized (listener) { |
| 426 | try { |
| 427 | listener.wait(time); |
| 428 | } catch (InterruptedException e) { |
| 429 | CLog.w("wait for device state interrupted"); |
Julien Desprez | 5416e13 | 2016-06-13 11:58:03 +0100 | [diff] [blame] | 430 | throw new RuntimeException(e); |
| 431 | } finally { |
| 432 | removeDeviceStateListener(listener); |
Julien Desprez | 227af68 | 2016-06-01 15:02:58 +0100 | [diff] [blame] | 433 | } |
| 434 | } |
Julien Desprez | 227af68 | 2016-06-01 15:02:58 +0100 | [diff] [blame] | 435 | return getDeviceState().equals(state); |
| 436 | } |
| 437 | |
| 438 | /** |
| 439 | * @param listener |
| 440 | */ |
| 441 | private void removeDeviceStateListener(DeviceStateListener listener) { |
| 442 | synchronized (mStateListeners) { |
| 443 | mStateListeners.remove(listener); |
| 444 | } |
| 445 | } |
| 446 | |
| 447 | /** |
| 448 | * @param listener |
| 449 | */ |
| 450 | private void addDeviceStateListener(DeviceStateListener listener) { |
| 451 | synchronized (mStateListeners) { |
| 452 | mStateListeners.add(listener); |
| 453 | } |
| 454 | } |
| 455 | |
| 456 | /** |
| 457 | * {@inheritDoc} |
| 458 | */ |
| 459 | @Override |
| 460 | public void setState(TestDeviceState deviceState) { |
| 461 | mDeviceState = deviceState; |
| 462 | // create a copy of listeners to prevent holding mStateListeners lock when notifying |
| 463 | // and to protect from list modification when iterating |
| 464 | Collection<DeviceStateListener> listenerCopy = new ArrayList<DeviceStateListener>( |
| 465 | mStateListeners.size()); |
| 466 | synchronized (mStateListeners) { |
| 467 | listenerCopy.addAll(mStateListeners); |
| 468 | } |
| 469 | for (DeviceStateListener listener: listenerCopy) { |
| 470 | listener.stateChanged(deviceState); |
| 471 | } |
| 472 | } |
| 473 | |
| 474 | @Override |
| 475 | public void setIDevice(IDevice newDevice) { |
| 476 | IDevice currentDevice = mDevice; |
| 477 | if (!getIDevice().equals(newDevice)) { |
| 478 | synchronized (currentDevice) { |
| 479 | mDevice = newDevice; |
| 480 | } |
| 481 | } |
| 482 | } |
| 483 | |
| 484 | private static class DeviceStateListener { |
| 485 | private final TestDeviceState mExpectedState; |
| 486 | |
| 487 | public DeviceStateListener(TestDeviceState expectedState) { |
| 488 | mExpectedState = expectedState; |
| 489 | } |
| 490 | |
| 491 | public void stateChanged(TestDeviceState newState) { |
| 492 | if (mExpectedState.equals(newState)) { |
| 493 | synchronized (this) { |
| 494 | notify(); |
| 495 | } |
| 496 | } |
| 497 | } |
| 498 | } |
| 499 | |
| 500 | /** |
| 501 | * An empty implementation of {@link IFastbootListener} |
| 502 | */ |
| 503 | private static class StubFastbootListener implements IFastbootListener { |
| 504 | @Override |
| 505 | public void stateUpdated() { |
| 506 | // ignore |
| 507 | } |
| 508 | } |
| 509 | |
| 510 | /** |
| 511 | * A {@link IFastbootListener} that notifies when a status update has been received. |
| 512 | */ |
| 513 | private static class NotifyFastbootListener implements IFastbootListener { |
| 514 | @Override |
| 515 | public void stateUpdated() { |
| 516 | synchronized (this) { |
| 517 | notify(); |
| 518 | } |
| 519 | } |
| 520 | } |
| 521 | |
| 522 | /** |
| 523 | * {@inheritDoc} |
| 524 | */ |
| 525 | @Override |
| 526 | public boolean isAdbTcp() { |
| 527 | return mDevice.getSerialNumber().contains(":"); |
| 528 | } |
| 529 | |
| 530 | /** |
| 531 | * Exposed for testing |
| 532 | * @return {@link CollectingOutputReceiver} |
| 533 | */ |
| 534 | protected CollectingOutputReceiver createOutputReceiver() { |
| 535 | return new CollectingOutputReceiver(); |
| 536 | } |
| 537 | |
| 538 | /** |
| 539 | * Exposed for testing |
| 540 | */ |
| 541 | protected long getCheckPollTime() { |
| 542 | return CHECK_POLL_TIME; |
| 543 | } |
| 544 | |
| 545 | /** |
| 546 | * Exposed for testing |
| 547 | */ |
| 548 | protected long getCurrentTime() { |
| 549 | return System.currentTimeMillis(); |
| 550 | } |
| 551 | } |