DO NOT MERGE Fix for syncs being dropped when appIdle is on

Syncs were being dropped when appIdleMode was on for
an app. This CL backs off the sync instead of dropping
it. When the app becomes non-idle, backoff is cleared
and the sync is performed.

Bug: 26355386
Change-Id: I2040dfd847011d3ca902e66a8cd52b2a429177c1
(cherry picked from commit 2c051498b2b0e2608740d906e70867b74083107d)
(cherry picked from commit a42a8926309bceb438556b216074eb815cae28f2)

1 files changed, 22 insertions, 19 deletions

diff --git a/services/core/java/com/android/server/content/SyncManager.java b/services/core/java/com/android/server/content/SyncManager.java
index 3ec0bee85f67..ef086daa23bc 100644
--- a/services/core/java/com/android/server/content/SyncManager.java
+++ b/services/core/java/com/android/server/content/SyncManager.java
@@ -2604,32 +2604,17 @@ public class SyncManager {
                         }
                         continue;
                     }
-                    if (!isOperationValidLocked(op)) {
-                        operationIterator.remove();
-                        mSyncStorageEngine.deleteFromPending(op.pendingOperation);
-                        continue;
-                    }
-                    // If the next run time is in the future, even given the flexible scheduling,
-                    // return the time.
-                    if (op.effectiveRunTime - op.flexTime > now) {
-                        if (nextReadyToRunTime > op.effectiveRunTime) {
-                            nextReadyToRunTime = op.effectiveRunTime;
-                        }
-                        if (isLoggable) {
-                            Log.v(TAG, "    Not running sync operation: Sync too far in future."
-                                    + "effective: " + op.effectiveRunTime + " flex: " + op.flexTime
-                                    + " now: " + now);
-                        }
-                        continue;
-                    }
                     String packageName = getPackageName(op.target);
                     ApplicationInfo ai = null;
                     if (packageName != null) {
                         try {
                             ai = mContext.getPackageManager().getApplicationInfo(packageName,
                                     PackageManager.GET_UNINSTALLED_PACKAGES
-                                    | PackageManager.GET_DISABLED_COMPONENTS);
+                                            | PackageManager.GET_DISABLED_COMPONENTS);
                         } catch (NameNotFoundException e) {
+                            operationIterator.remove();
+                            mSyncStorageEngine.deleteFromPending(op.pendingOperation);
+                            continue;
                         }
                     }
                     // If app is considered idle, then skip for now and backoff
@@ -2644,6 +2629,24 @@ public class SyncManager {
                     } else {
                         op.appIdle = false;
                     }
+                    if (!isOperationValidLocked(op)) {
+                        operationIterator.remove();
+                        mSyncStorageEngine.deleteFromPending(op.pendingOperation);
+                        continue;
+                    }
+                    // If the next run time is in the future, even given the flexible scheduling,
+                    // return the time.
+                    if (op.effectiveRunTime - op.flexTime > now) {
+                        if (nextReadyToRunTime > op.effectiveRunTime) {
+                            nextReadyToRunTime = op.effectiveRunTime;
+                        }
+                        if (isLoggable) {
+                            Log.v(TAG, "    Not running sync operation: Sync too far in future."
+                                    + "effective: " + op.effectiveRunTime + " flex: " + op.flexTime
+                                    + " now: " + now);
+                        }
+                        continue;
+                    }
                     // Add this sync to be run.
                     operations.add(op);
                 }