Add a new API in JobInfo.Builder for User Initiated jobs.

Bug: 255371817
Test: atest JobInfoTest
Change-Id: I9673da5570f837cd5fb6c06a26ff161ee69ad6d4
This commit is contained in:
Varun Shah
2022-12-08 21:44:13 +00:00
parent aa38b72349
commit bccde5adfd

View File

@@ -30,6 +30,7 @@ import android.annotation.IntDef;
import android.annotation.NonNull;
import android.annotation.Nullable;
import android.annotation.RequiresPermission;
import android.app.Notification;
import android.compat.Compatibility;
import android.compat.annotation.ChangeId;
import android.compat.annotation.EnabledAfter;
@@ -402,6 +403,13 @@ public class JobInfo implements Parcelable {
*/
public static final int FLAG_DATA_TRANSFER = 1 << 5;
/**
* Whether it's a user initiated job or not.
*
* @hide
*/
public static final int FLAG_USER_INITIATED = 1 << 6;
/**
* @hide
*/
@@ -737,6 +745,14 @@ public class JobInfo implements Parcelable {
return (flags & FLAG_DATA_TRANSFER) != 0;
}
/**
* @see JobInfo.Builder#setUserInitiated(boolean)
* @hide
*/
public boolean isUserInitiated() {
return (flags & FLAG_USER_INITIATED) != 0;
}
/**
* @see JobInfo.Builder#setImportantWhileForeground(boolean)
*/
@@ -1849,15 +1865,8 @@ public class JobInfo implements Parcelable {
*
* <p>
* For user-initiated transfers that must be started immediately, call
* {@link #setExpedited(boolean) setExpedited(true)}. Otherwise, the system may defer the
* job to a more opportune time. Using {@link #setExpedited(boolean) setExpedited(true)}
* with this API will only be allowed for foreground apps and when the user has clearly
* interacted with the app. {@link #setExpedited(boolean) setExpedited(true)} will return
* {@link JobScheduler#RESULT_FAILURE} for a data transfer job if the app is in the
* background. Apps that successfully schedule data transfer jobs with
* {@link #setExpedited(boolean) setExpedited(true)} will not have quotas applied to them,
* though they may still be stopped for system health or constraint reasons. The system will
* also give a user the ability to stop a data transfer job via the Task Manager.
* {@link #setUserInitiated(boolean) setUserInitiated(true)}. Otherwise, the system may
* defer the job to a more opportune time.
*
* <p>
* If you want to perform more than one data transfer job, consider enqueuing multiple
@@ -1876,6 +1885,50 @@ public class JobInfo implements Parcelable {
return this;
}
/**
* Indicates that this job is being scheduled to fulfill an explicit user request.
* As such, user-initiated jobs can only be scheduled when the app is in the foreground
* or in a state where launching an activity is allowed, as defined
* <a href=
* "https://developer.android.com/guide/components/activities/background-starts#exceptions">
* here</a>. Attempting to schedule one outside of these conditions will throw a
* {@link SecurityException}.
*
* <p>
* This should <b>NOT</b> be used for automatic features.
*
* <p>
* All user-initiated jobs must have an associated notification, set via
* {@link JobService#setNotification(JobParameters, int, Notification, int)}, and will be
* shown in the Task Manager when running.
*
* <p>
* These jobs will not be subject to quotas and will be started immediately once scheduled
* if all constraints are met and the device system health allows for additional tasks.
*
* @see JobInfo#isUserInitiated()
* @hide
*/
@NonNull
public Builder setUserInitiated(boolean userInitiated) {
if (userInitiated) {
mFlags |= FLAG_USER_INITIATED;
if (mPriority == PRIORITY_DEFAULT) {
// The default priority for UIJs is MAX, but only change this if .setPriority()
// hasn't been called yet.
mPriority = PRIORITY_MAX;
}
} else {
if (mPriority == PRIORITY_MAX && (mFlags & FLAG_USER_INITIATED) != 0) {
// Reset the priority for the job, but only change this if .setPriority()
// hasn't been called yet.
mPriority = PRIORITY_DEFAULT;
}
mFlags &= (~FLAG_USER_INITIATED);
}
return this;
}
/**
* Setting this to true indicates that this job is important while the scheduling app
* is in the foreground or on the temporary whitelist for background restrictions.
@@ -2086,10 +2139,12 @@ public class JobInfo implements Parcelable {
}
final boolean isExpedited = (flags & FLAG_EXPEDITED) != 0;
final boolean isUserInitiated = (flags & FLAG_USER_INITIATED) != 0;
switch (mPriority) {
case PRIORITY_MAX:
if (!isExpedited) {
throw new IllegalArgumentException("Only expedited jobs can have max priority");
if (!(isExpedited || isUserInitiated)) {
throw new IllegalArgumentException(
"Only expedited or user-initiated jobs can have max priority");
}
break;
case PRIORITY_HIGH:
@@ -2118,14 +2173,20 @@ public class JobInfo implements Parcelable {
if (isPeriodic) {
throw new IllegalArgumentException("An expedited job cannot be periodic");
}
if ((flags & FLAG_DATA_TRANSFER) != 0) {
throw new IllegalArgumentException(
"An expedited job cannot also be a data transfer job");
}
if (isUserInitiated) {
throw new IllegalArgumentException("An expedited job cannot be user-initiated");
}
if (mPriority != PRIORITY_MAX && mPriority != PRIORITY_HIGH) {
throw new IllegalArgumentException(
"An expedited job must be high or max priority. Don't use expedited jobs"
+ " for unimportant tasks.");
}
if (((constraintFlags & ~CONSTRAINT_FLAG_STORAGE_NOT_LOW) != 0
|| (flags & ~(FLAG_EXPEDITED | FLAG_EXEMPT_FROM_APP_STANDBY
| FLAG_DATA_TRANSFER)) != 0)) {
if ((constraintFlags & ~CONSTRAINT_FLAG_STORAGE_NOT_LOW) != 0
|| (flags & ~(FLAG_EXPEDITED | FLAG_EXEMPT_FROM_APP_STANDBY)) != 0) {
throw new IllegalArgumentException(
"An expedited job can only have network and storage-not-low constraints");
}
@@ -2152,6 +2213,33 @@ public class JobInfo implements Parcelable {
"A data transfer job must specify a valid network type");
}
}
if (isUserInitiated) {
if (hasEarlyConstraint) {
throw new IllegalArgumentException("A user-initiated job cannot have a time delay");
}
if (hasLateConstraint) {
throw new IllegalArgumentException("A user-initiated job cannot have a deadline");
}
if (isPeriodic) {
throw new IllegalArgumentException("A user-initiated job cannot be periodic");
}
if ((flags & FLAG_PREFETCH) != 0) {
throw new IllegalArgumentException(
"A user-initiated job cannot also be a prefetch job");
}
if (mPriority != PRIORITY_MAX) {
throw new IllegalArgumentException("A user-initiated job must be max priority.");
}
if ((constraintFlags & CONSTRAINT_FLAG_DEVICE_IDLE) != 0) {
throw new IllegalArgumentException(
"A user-initiated job cannot have a device-idle constraint");
}
if (triggerContentUris != null && triggerContentUris.length > 0) {
throw new IllegalArgumentException(
"Can't call addTriggerContentUri() on a user-initiated job");
}
}
}
/**