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-rw-r--r--services/backup/java/com/android/server/backup/BackupManagerService.java97
1 files changed, 52 insertions, 45 deletions
diff --git a/services/backup/java/com/android/server/backup/BackupManagerService.java b/services/backup/java/com/android/server/backup/BackupManagerService.java
index 8e0ec520c5ba..294280b0dcb7 100644
--- a/services/backup/java/com/android/server/backup/BackupManagerService.java
+++ b/services/backup/java/com/android/server/backup/BackupManagerService.java
@@ -797,7 +797,7 @@ public class BackupManagerService {
queue, oldJournal, null, null, false);
Message pbtMessage = obtainMessage(MSG_BACKUP_RESTORE_STEP, pbt);
sendMessage(pbtMessage);
- } catch (RemoteException e) {
+ } catch (Exception e) {
// unable to ask the transport its dir name -- transient failure, since
// the above check succeeded. Try again next time.
Slog.e(TAG, "Transport became unavailable attempting backup");
@@ -940,7 +940,7 @@ public class BackupManagerService {
}
if (sets == null) EventLog.writeEvent(EventLogTags.RESTORE_TRANSPORT_FAILURE);
} catch (Exception e) {
- Slog.e(TAG, "Error from transport getting set list");
+ Slog.e(TAG, "Error from transport getting set list: " + e.getMessage());
} finally {
if (params.observer != null) {
try {
@@ -948,7 +948,7 @@ public class BackupManagerService {
} catch (RemoteException re) {
Slog.e(TAG, "Unable to report listing to observer");
} catch (Exception e) {
- Slog.e(TAG, "Restore observer threw", e);
+ Slog.e(TAG, "Restore observer threw: " + e.getMessage());
}
}
@@ -1770,8 +1770,10 @@ public class BackupManagerService {
}
return; // done; don't fall through to the error case
}
- } catch (RemoteException e) {
+ } catch (Exception e) {
// transport threw when asked its name; fall through to the lookup-failed case
+ Slog.e(TAG, "Transport " + transportName + " failed to report name: "
+ + e.getMessage());
}
// The named transport doesn't exist or threw. This operation is
@@ -1859,7 +1861,7 @@ public class BackupManagerService {
System.currentTimeMillis() + delay, mRunInitIntent);
}
}
- } catch (RemoteException e) {
+ } catch (Exception e) {
// the transport threw when asked its file naming prefs; declare it invalid
Slog.e(TAG, "Unable to register transport as " + name);
mTransportNames.remove(component);
@@ -2065,8 +2067,9 @@ public class BackupManagerService {
IBackupTransport transport = IBackupTransport.Stub.asInterface(service);
registerTransport(transport.name(), name, transport);
EventLog.writeEvent(EventLogTags.BACKUP_TRANSPORT_LIFECYCLE, name, 1);
- } catch (RemoteException e) {
- Slog.e(TAG, "Unable to register transport " + component);
+ } catch (Exception e) {
+ Slog.e(TAG, "Unable to register transport " + component
+ + ": " + e.getMessage());
EventLog.writeEvent(EventLogTags.BACKUP_TRANSPORT_LIFECYCLE, name, 0);
}
}
@@ -2529,8 +2532,8 @@ public class BackupManagerService {
String dirName;
try {
dirName = transport.transportDirName();
- } catch (RemoteException e) {
- Slog.e(TAG, "Transport became unavailable while attempting backup");
+ } catch (Exception e) {
+ Slog.e(TAG, "Transport unavailable while attempting backup: " + e.getMessage());
sendBackupFinished(observer, BackupManager.ERROR_TRANSPORT_ABORTED);
return BackupManager.ERROR_TRANSPORT_ABORTED;
}
@@ -2974,9 +2977,10 @@ public class BackupManagerService {
try {
mCurrentToken = mTransport.getCurrentRestoreSet();
writeRestoreTokens();
- } catch (RemoteException e) {
+ } catch (Exception e) {
// nothing for it at this point, unfortunately, but this will be
// recorded the next time we fully succeed.
+ Slog.e(TAG, "Transport threw reporting restore set: " + e.getMessage());
addBackupTrace("transport threw returning token");
}
}
@@ -3001,7 +3005,7 @@ public class BackupManagerService {
}
}
} catch (Exception e) {
- Slog.w(TAG, "Failed to query transport name heading for init", e);
+ Slog.w(TAG, "Failed to query transport name for init: " + e.getMessage());
// swallow it and proceed; we don't rely on this
}
clearMetadata();
@@ -3367,8 +3371,8 @@ public class BackupManagerService {
try {
long quota = mTransport.getBackupQuota(mCurrentPackage.packageName, false);
mAgentBinder.doQuotaExceeded(size, quota);
- } catch (RemoteException e) {
- Slog.e(TAG, "Unable to contact backup agent for quota exceeded");
+ } catch (Exception e) {
+ Slog.e(TAG, "Unable to notify about quota exceeded: " + e.getMessage());
}
}
nextState = (mQueue.isEmpty()) ? BackupState.FINAL : BackupState.RUNNING_QUEUE;
@@ -3406,7 +3410,7 @@ public class BackupManagerService {
try {
delay = mTransport.requestBackupTime();
} catch (Exception e) {
- Slog.w(TAG, "Unable to contact transport for recommended backoff");
+ Slog.w(TAG, "Unable to contact transport for recommended backoff: " + e.getMessage());
delay = 0; // use the scheduler's default
}
KeyValueBackupJob.schedule(mContext, delay);
@@ -5004,7 +5008,7 @@ public class BackupManagerService {
return false;
}
} catch (Exception e) {
- Slog.w(TAG, "Unable to contact transport");
+ Slog.w(TAG, "Unable to get transport name: " + e.getMessage());
return false;
}
@@ -8228,9 +8232,9 @@ if (MORE_DEBUG) Slog.v(TAG, " + got " + nRead + "; now wanting " + (size - soF
// Success; cache the metadata and continue as expected with the
// next state already enqueued
- } catch (RemoteException e) {
+ } catch (Exception e) {
// If we lost the transport at any time, halt
- Slog.e(TAG, "Unable to contact transport for restore");
+ Slog.e(TAG, "Unable to contact transport for restore: " + e.getMessage());
mStatus = BackupTransport.TRANSPORT_ERROR;
mBackupHandler.removeMessages(MSG_BACKUP_RESTORE_STEP, this);
executeNextState(UnifiedRestoreState.FINAL);
@@ -8327,8 +8331,9 @@ if (MORE_DEBUG) Slog.v(TAG, " + got " + nRead + "; now wanting " + (size - soF
nextState = UnifiedRestoreState.RUNNING_QUEUE;
return;
}
- } catch (RemoteException e) {
- Slog.e(TAG, "Can't get next target from transport; ending restore");
+ } catch (Exception e) {
+ Slog.e(TAG, "Can't get next restore target from transport; halting: "
+ + e.getMessage());
EventLog.writeEvent(EventLogTags.RESTORE_TRANSPORT_FAILURE);
nextState = UnifiedRestoreState.FINAL;
return;
@@ -8638,11 +8643,11 @@ if (MORE_DEBUG) Slog.v(TAG, " + got " + nRead + "; now wanting " + (size - soF
EventLog.writeEvent(EventLogTags.RESTORE_AGENT_FAILURE,
mCurrentPackage.packageName, "I/O error on pipes");
status = BackupTransport.AGENT_ERROR;
- } catch (RemoteException e) {
- // The transport went away; terminate the whole operation. Closing
+ } catch (Exception e) {
+ // The transport threw; terminate the whole operation. Closing
// the sockets will wake up the engine and it will then tidy up the
// remote end.
- Slog.e(TAG, "Transport failed during restore");
+ Slog.e(TAG, "Transport failed during restore: " + e.getMessage());
EventLog.writeEvent(EventLogTags.RESTORE_TRANSPORT_FAILURE);
status = BackupTransport.TRANSPORT_ERROR;
} finally {
@@ -8680,9 +8685,10 @@ if (MORE_DEBUG) Slog.v(TAG, " + got " + nRead + "; now wanting " + (size - soF
// level is immaterial; we need to tell the transport to bail
try {
mTransport.abortFullRestore();
- } catch (RemoteException e) {
+ } catch (Exception e) {
// transport itself is dead; make sure we handle this as a
// fatal error
+ Slog.e(TAG, "Transport threw from abortFullRestore: " + e.getMessage());
status = BackupTransport.TRANSPORT_ERROR;
}
@@ -9030,16 +9036,15 @@ if (MORE_DEBUG) Slog.v(TAG, " + got " + nRead + "; now wanting " + (size - soF
// Tell the transport to remove all the persistent storage for the app
// TODO - need to handle failures
mTransport.clearBackupData(mPackage);
- } catch (RemoteException e) {
- // can't happen; the transport is local
} catch (Exception e) {
- Slog.e(TAG, "Transport threw attempting to clear data for " + mPackage);
+ Slog.e(TAG, "Transport threw clearing data for " + mPackage + ": " + e.getMessage());
} finally {
try {
// TODO - need to handle failures
mTransport.finishBackup();
- } catch (RemoteException e) {
- // can't happen; the transport is local
+ } catch (Exception e) {
+ // Nothing we can do here, alas
+ Slog.e(TAG, "Unable to mark clear operation finished: " + e.getMessage());
}
// Last but not least, release the cpu
@@ -9098,8 +9103,6 @@ if (MORE_DEBUG) Slog.v(TAG, " + got " + nRead + "; now wanting " + (size - soF
System.currentTimeMillis() + delay, mRunInitIntent);
}
}
- } catch (RemoteException e) {
- // can't happen; the transports are local
} catch (Exception e) {
Slog.e(TAG, "Unexpected error performing init", e);
} finally {
@@ -9787,8 +9790,9 @@ if (MORE_DEBUG) Slog.v(TAG, " + got " + nRead + "; now wanting " + (size - soF
if (MORE_DEBUG) Slog.d(TAG, "getConfigurationIntent() returning config intent "
+ intent);
return intent;
- } catch (RemoteException e) {
+ } catch (Exception e) {
/* fall through to return null */
+ Slog.e(TAG, "Unable to get configuration intent from transport: " + e.getMessage());
}
}
}
@@ -9812,8 +9816,9 @@ if (MORE_DEBUG) Slog.v(TAG, " + got " + nRead + "; now wanting " + (size - soF
final String text = transport.currentDestinationString();
if (MORE_DEBUG) Slog.d(TAG, "getDestinationString() returning " + text);
return text;
- } catch (RemoteException e) {
+ } catch (Exception e) {
/* fall through to return null */
+ Slog.e(TAG, "Unable to get string from transport: " + e.getMessage());
}
}
}
@@ -9834,8 +9839,9 @@ if (MORE_DEBUG) Slog.v(TAG, " + got " + nRead + "; now wanting " + (size - soF
if (MORE_DEBUG) Slog.d(TAG, "getDataManagementIntent() returning intent "
+ intent);
return intent;
- } catch (RemoteException e) {
+ } catch (Exception e) {
/* fall through to return null */
+ Slog.e(TAG, "Unable to get management intent from transport: " + e.getMessage());
}
}
}
@@ -9856,8 +9862,9 @@ if (MORE_DEBUG) Slog.v(TAG, " + got " + nRead + "; now wanting " + (size - soF
final String text = transport.dataManagementLabel();
if (MORE_DEBUG) Slog.d(TAG, "getDataManagementLabel() returning " + text);
return text;
- } catch (RemoteException e) {
+ } catch (Exception e) {
/* fall through to return null */
+ Slog.e(TAG, "Unable to get management label from transport: " + e.getMessage());
}
}
}
@@ -9950,9 +9957,9 @@ if (MORE_DEBUG) Slog.v(TAG, " + got " + nRead + "; now wanting " + (size - soF
msg.obj = new RestoreParams(transport, dirName, null,
restoreSet, packageName, token);
mBackupHandler.sendMessage(msg);
- } catch (RemoteException e) {
- // Binding to the transport broke; back off and proceed with the installation.
- Slog.e(TAG, "Unable to contact transport");
+ } catch (Exception e) {
+ // Calling into the transport broke; back off and proceed with the installation.
+ Slog.e(TAG, "Unable to contact transport: " + e.getMessage());
skip = true;
}
}
@@ -10073,8 +10080,8 @@ if (MORE_DEBUG) Slog.v(TAG, " + got " + nRead + "; now wanting " + (size - soF
try {
return transport.isAppEligibleForBackup(packageInfo,
appGetsFullBackup(packageInfo));
- } catch (RemoteException e) {
- Slog.e(TAG, "Unable to contact transport");
+ } catch (Exception e) {
+ Slog.e(TAG, "Unable to ask about eligibility: " + e.getMessage());
}
}
// If transport is not present we couldn't tell that the package is not eligible.
@@ -10176,9 +10183,9 @@ if (MORE_DEBUG) Slog.v(TAG, " + got " + nRead + "; now wanting " + (size - soF
String dirName;
try {
dirName = mRestoreTransport.transportDirName();
- } catch (RemoteException e) {
+ } catch (Exception e) {
// Transport went AWOL; fail.
- Slog.e(TAG, "Unable to contact transport for restore");
+ Slog.e(TAG, "Unable to get transport dir for restore: " + e.getMessage());
return -1;
}
@@ -10258,9 +10265,9 @@ if (MORE_DEBUG) Slog.v(TAG, " + got " + nRead + "; now wanting " + (size - soF
String dirName;
try {
dirName = mRestoreTransport.transportDirName();
- } catch (RemoteException e) {
+ } catch (Exception e) {
// Transport went AWOL; fail.
- Slog.e(TAG, "Unable to contact transport for restore");
+ Slog.e(TAG, "Unable to get transport name for restoreSome: " + e.getMessage());
return -1;
}
@@ -10348,9 +10355,9 @@ if (MORE_DEBUG) Slog.v(TAG, " + got " + nRead + "; now wanting " + (size - soF
String dirName;
try {
dirName = mRestoreTransport.transportDirName();
- } catch (RemoteException e) {
+ } catch (Exception e) {
// Transport went AWOL; fail.
- Slog.e(TAG, "Unable to contact transport for restore");
+ Slog.e(TAG, "Unable to get transport dir for restorePackage: " + e.getMessage());
return -1;
}
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2025-12-27 11:07:20 +0000