| /* |
| * Copyright (C) 2014 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License |
| */ |
| |
| package android.app.job; |
| |
| import static android.net.NetworkCapabilities.NET_CAPABILITY_INTERNET; |
| import static android.net.NetworkCapabilities.NET_CAPABILITY_NOT_METERED; |
| import static android.net.NetworkCapabilities.NET_CAPABILITY_NOT_ROAMING; |
| import static android.net.NetworkCapabilities.NET_CAPABILITY_NOT_VPN; |
| import static android.net.NetworkCapabilities.NET_CAPABILITY_VALIDATED; |
| import static android.net.NetworkCapabilities.TRANSPORT_CELLULAR; |
| import static android.util.TimeUtils.formatDuration; |
| |
| import android.annotation.BytesLong; |
| import android.annotation.IntDef; |
| import android.annotation.NonNull; |
| import android.annotation.Nullable; |
| import android.annotation.RequiresPermission; |
| import android.compat.annotation.UnsupportedAppUsage; |
| import android.content.ClipData; |
| import android.content.ComponentName; |
| import android.net.NetworkRequest; |
| import android.net.NetworkSpecifier; |
| import android.net.Uri; |
| import android.os.BaseBundle; |
| import android.os.Build; |
| import android.os.Bundle; |
| import android.os.Parcel; |
| import android.os.Parcelable; |
| import android.os.PersistableBundle; |
| import android.util.Log; |
| |
| import java.lang.annotation.Retention; |
| import java.lang.annotation.RetentionPolicy; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Objects; |
| |
| /** |
| * Container of data passed to the {@link android.app.job.JobScheduler} fully encapsulating the |
| * parameters required to schedule work against the calling application. These are constructed |
| * using the {@link JobInfo.Builder}. |
| * You must specify at least one sort of constraint on the JobInfo object that you are creating. |
| * The goal here is to provide the scheduler with high-level semantics about the work you want to |
| * accomplish. Doing otherwise with throw an exception in your app. |
| */ |
| public class JobInfo implements Parcelable { |
| private static String TAG = "JobInfo"; |
| |
| /** @hide */ |
| @IntDef(prefix = { "NETWORK_TYPE_" }, value = { |
| NETWORK_TYPE_NONE, |
| NETWORK_TYPE_ANY, |
| NETWORK_TYPE_UNMETERED, |
| NETWORK_TYPE_NOT_ROAMING, |
| NETWORK_TYPE_CELLULAR, |
| }) |
| @Retention(RetentionPolicy.SOURCE) |
| public @interface NetworkType {} |
| |
| /** Default. */ |
| public static final int NETWORK_TYPE_NONE = 0; |
| /** This job requires network connectivity. */ |
| public static final int NETWORK_TYPE_ANY = 1; |
| /** This job requires network connectivity that is unmetered. */ |
| public static final int NETWORK_TYPE_UNMETERED = 2; |
| /** This job requires network connectivity that is not roaming. */ |
| public static final int NETWORK_TYPE_NOT_ROAMING = 3; |
| /** This job requires network connectivity that is a cellular network. */ |
| public static final int NETWORK_TYPE_CELLULAR = 4; |
| |
| /** |
| * This job requires metered connectivity such as most cellular data |
| * networks. |
| * |
| * @deprecated Cellular networks may be unmetered, or Wi-Fi networks may be |
| * metered, so this isn't a good way of selecting a specific |
| * transport. Instead, use {@link #NETWORK_TYPE_CELLULAR} or |
| * {@link android.net.NetworkRequest.Builder#addTransportType(int)} |
| * if your job requires a specific network transport. |
| */ |
| @Deprecated |
| public static final int NETWORK_TYPE_METERED = NETWORK_TYPE_CELLULAR; |
| |
| /** Sentinel value indicating that bytes are unknown. */ |
| public static final int NETWORK_BYTES_UNKNOWN = -1; |
| |
| /** |
| * Amount of backoff a job has initially by default, in milliseconds. |
| */ |
| public static final long DEFAULT_INITIAL_BACKOFF_MILLIS = 30000L; // 30 seconds. |
| |
| /** |
| * Maximum backoff we allow for a job, in milliseconds. |
| */ |
| public static final long MAX_BACKOFF_DELAY_MILLIS = 5 * 60 * 60 * 1000; // 5 hours. |
| |
| /** @hide */ |
| @IntDef(prefix = { "BACKOFF_POLICY_" }, value = { |
| BACKOFF_POLICY_LINEAR, |
| BACKOFF_POLICY_EXPONENTIAL, |
| }) |
| @Retention(RetentionPolicy.SOURCE) |
| public @interface BackoffPolicy {} |
| |
| /** |
| * Linearly back-off a failed job. See |
| * {@link android.app.job.JobInfo.Builder#setBackoffCriteria(long, int)} |
| * retry_time(current_time, num_failures) = |
| * current_time + initial_backoff_millis * num_failures, num_failures >= 1 |
| */ |
| public static final int BACKOFF_POLICY_LINEAR = 0; |
| |
| /** |
| * Exponentially back-off a failed job. See |
| * {@link android.app.job.JobInfo.Builder#setBackoffCriteria(long, int)} |
| * |
| * retry_time(current_time, num_failures) = |
| * current_time + initial_backoff_millis * 2 ^ (num_failures - 1), num_failures >= 1 |
| */ |
| public static final int BACKOFF_POLICY_EXPONENTIAL = 1; |
| |
| /* Minimum interval for a periodic job, in milliseconds. */ |
| private static final long MIN_PERIOD_MILLIS = 15 * 60 * 1000L; // 15 minutes |
| |
| /* Minimum flex for a periodic job, in milliseconds. */ |
| private static final long MIN_FLEX_MILLIS = 5 * 60 * 1000L; // 5 minutes |
| |
| /** |
| * Minimum backoff interval for a job, in milliseconds |
| * @hide |
| */ |
| public static final long MIN_BACKOFF_MILLIS = 10 * 1000L; // 10 seconds |
| |
| /** |
| * Query the minimum interval allowed for periodic scheduled jobs. Attempting |
| * to declare a smaller period that this when scheduling a job will result in a |
| * job that is still periodic, but will run with this effective period. |
| * |
| * @return The minimum available interval for scheduling periodic jobs, in milliseconds. |
| */ |
| public static final long getMinPeriodMillis() { |
| return MIN_PERIOD_MILLIS; |
| } |
| |
| /** |
| * Query the minimum flex time allowed for periodic scheduled jobs. Attempting |
| * to declare a shorter flex time than this when scheduling such a job will |
| * result in this amount as the effective flex time for the job. |
| * |
| * @return The minimum available flex time for scheduling periodic jobs, in milliseconds. |
| */ |
| public static final long getMinFlexMillis() { |
| return MIN_FLEX_MILLIS; |
| } |
| |
| /** |
| * Query the minimum automatic-reschedule backoff interval permitted for jobs. |
| * @hide |
| */ |
| public static final long getMinBackoffMillis() { |
| return MIN_BACKOFF_MILLIS; |
| } |
| |
| /** |
| * Default type of backoff. |
| * @hide |
| */ |
| public static final int DEFAULT_BACKOFF_POLICY = BACKOFF_POLICY_EXPONENTIAL; |
| |
| /** |
| * Default of {@link #getPriority}. |
| * @hide |
| */ |
| public static final int PRIORITY_DEFAULT = 0; |
| |
| /** |
| * Value of {@link #getPriority} for expedited syncs. |
| * @hide |
| */ |
| public static final int PRIORITY_SYNC_EXPEDITED = 10; |
| |
| /** |
| * Value of {@link #getPriority} for first time initialization syncs. |
| * @hide |
| */ |
| public static final int PRIORITY_SYNC_INITIALIZATION = 20; |
| |
| /** |
| * Value of {@link #getPriority} for a BFGS app (overrides the supplied |
| * JobInfo priority if it is smaller). |
| * @hide |
| */ |
| public static final int PRIORITY_BOUND_FOREGROUND_SERVICE = 30; |
| |
| /** @hide For backward compatibility. */ |
| @UnsupportedAppUsage |
| public static final int PRIORITY_FOREGROUND_APP = PRIORITY_BOUND_FOREGROUND_SERVICE; |
| |
| /** |
| * Value of {@link #getPriority} for a FG service app (overrides the supplied |
| * JobInfo priority if it is smaller). |
| * @hide |
| */ |
| @UnsupportedAppUsage |
| public static final int PRIORITY_FOREGROUND_SERVICE = 35; |
| |
| /** |
| * Value of {@link #getPriority} for the current top app (overrides the supplied |
| * JobInfo priority if it is smaller). |
| * @hide |
| */ |
| public static final int PRIORITY_TOP_APP = 40; |
| |
| /** |
| * Adjustment of {@link #getPriority} if the app has often (50% or more of the time) |
| * been running jobs. |
| * @hide |
| */ |
| public static final int PRIORITY_ADJ_OFTEN_RUNNING = -40; |
| |
| /** |
| * Adjustment of {@link #getPriority} if the app has always (90% or more of the time) |
| * been running jobs. |
| * @hide |
| */ |
| public static final int PRIORITY_ADJ_ALWAYS_RUNNING = -80; |
| |
| /** |
| * Indicates that the implementation of this job will be using |
| * {@link JobService#startForeground(int, android.app.Notification)} to run |
| * in the foreground. |
| * <p> |
| * When set, the internal scheduling of this job will ignore any background |
| * network restrictions for the requesting app. Note that this flag alone |
| * doesn't actually place your {@link JobService} in the foreground; you |
| * still need to post the notification yourself. |
| * <p> |
| * To use this flag, the caller must hold the |
| * {@link android.Manifest.permission#CONNECTIVITY_INTERNAL} permission. |
| * |
| * @hide |
| */ |
| @UnsupportedAppUsage |
| public static final int FLAG_WILL_BE_FOREGROUND = 1 << 0; |
| |
| /** |
| * Allows this job to run despite doze restrictions as long as the app is in the foreground |
| * or on the temporary whitelist |
| * @hide |
| */ |
| public static final int FLAG_IMPORTANT_WHILE_FOREGROUND = 1 << 1; |
| |
| /** |
| * @hide |
| */ |
| public static final int FLAG_PREFETCH = 1 << 2; |
| |
| /** |
| * This job needs to be exempted from the app standby throttling. Only the system (UID 1000) |
| * can set it. Jobs with a time constrant must not have it. |
| * |
| * @hide |
| */ |
| public static final int FLAG_EXEMPT_FROM_APP_STANDBY = 1 << 3; |
| |
| /** |
| * @hide |
| */ |
| public static final int CONSTRAINT_FLAG_CHARGING = 1 << 0; |
| |
| /** |
| * @hide |
| */ |
| public static final int CONSTRAINT_FLAG_BATTERY_NOT_LOW = 1 << 1; |
| |
| /** |
| * @hide |
| */ |
| public static final int CONSTRAINT_FLAG_DEVICE_IDLE = 1 << 2; |
| |
| /** |
| * @hide |
| */ |
| public static final int CONSTRAINT_FLAG_STORAGE_NOT_LOW = 1 << 3; |
| |
| @UnsupportedAppUsage |
| private final int jobId; |
| private final PersistableBundle extras; |
| private final Bundle transientExtras; |
| private final ClipData clipData; |
| private final int clipGrantFlags; |
| @UnsupportedAppUsage |
| private final ComponentName service; |
| private final int constraintFlags; |
| private final TriggerContentUri[] triggerContentUris; |
| private final long triggerContentUpdateDelay; |
| private final long triggerContentMaxDelay; |
| private final boolean hasEarlyConstraint; |
| private final boolean hasLateConstraint; |
| private final NetworkRequest networkRequest; |
| private final long networkDownloadBytes; |
| private final long networkUploadBytes; |
| private final long minLatencyMillis; |
| private final long maxExecutionDelayMillis; |
| private final boolean isPeriodic; |
| private final boolean isPersisted; |
| private final long intervalMillis; |
| private final long flexMillis; |
| private final long initialBackoffMillis; |
| private final int backoffPolicy; |
| private final int priority; |
| @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P, trackingBug = 115609023) |
| private final int flags; |
| |
| /** |
| * Unique job id associated with this application (uid). This is the same job ID |
| * you supplied in the {@link Builder} constructor. |
| */ |
| public int getId() { |
| return jobId; |
| } |
| |
| /** |
| * @see JobInfo.Builder#setExtras(PersistableBundle) |
| */ |
| public @NonNull PersistableBundle getExtras() { |
| return extras; |
| } |
| |
| /** |
| * @see JobInfo.Builder#setTransientExtras(Bundle) |
| */ |
| public @NonNull Bundle getTransientExtras() { |
| return transientExtras; |
| } |
| |
| /** |
| * @see JobInfo.Builder#setClipData(ClipData, int) |
| */ |
| public @Nullable ClipData getClipData() { |
| return clipData; |
| } |
| |
| /** |
| * @see JobInfo.Builder#setClipData(ClipData, int) |
| */ |
| public int getClipGrantFlags() { |
| return clipGrantFlags; |
| } |
| |
| /** |
| * Name of the service endpoint that will be called back into by the JobScheduler. |
| */ |
| public @NonNull ComponentName getService() { |
| return service; |
| } |
| |
| /** @hide */ |
| public int getPriority() { |
| return priority; |
| } |
| |
| /** @hide */ |
| public int getFlags() { |
| return flags; |
| } |
| |
| /** @hide */ |
| public boolean isExemptedFromAppStandby() { |
| return ((flags & FLAG_EXEMPT_FROM_APP_STANDBY) != 0) && !isPeriodic(); |
| } |
| |
| /** |
| * @see JobInfo.Builder#setRequiresCharging(boolean) |
| */ |
| public boolean isRequireCharging() { |
| return (constraintFlags & CONSTRAINT_FLAG_CHARGING) != 0; |
| } |
| |
| /** |
| * @see JobInfo.Builder#setRequiresBatteryNotLow(boolean) |
| */ |
| public boolean isRequireBatteryNotLow() { |
| return (constraintFlags & CONSTRAINT_FLAG_BATTERY_NOT_LOW) != 0; |
| } |
| |
| /** |
| * @see JobInfo.Builder#setRequiresDeviceIdle(boolean) |
| */ |
| public boolean isRequireDeviceIdle() { |
| return (constraintFlags & CONSTRAINT_FLAG_DEVICE_IDLE) != 0; |
| } |
| |
| /** |
| * @see JobInfo.Builder#setRequiresStorageNotLow(boolean) |
| */ |
| public boolean isRequireStorageNotLow() { |
| return (constraintFlags & CONSTRAINT_FLAG_STORAGE_NOT_LOW) != 0; |
| } |
| |
| /** |
| * @hide |
| */ |
| public int getConstraintFlags() { |
| return constraintFlags; |
| } |
| |
| /** |
| * Which content: URIs must change for the job to be scheduled. Returns null |
| * if there are none required. |
| * @see JobInfo.Builder#addTriggerContentUri(TriggerContentUri) |
| */ |
| public @Nullable TriggerContentUri[] getTriggerContentUris() { |
| return triggerContentUris; |
| } |
| |
| /** |
| * When triggering on content URI changes, this is the delay from when a change |
| * is detected until the job is scheduled. |
| * @see JobInfo.Builder#setTriggerContentUpdateDelay(long) |
| */ |
| public long getTriggerContentUpdateDelay() { |
| return triggerContentUpdateDelay; |
| } |
| |
| /** |
| * When triggering on content URI changes, this is the maximum delay we will |
| * use before scheduling the job. |
| * @see JobInfo.Builder#setTriggerContentMaxDelay(long) |
| */ |
| public long getTriggerContentMaxDelay() { |
| return triggerContentMaxDelay; |
| } |
| |
| /** |
| * Return the basic description of the kind of network this job requires. |
| * |
| * @deprecated This method attempts to map {@link #getRequiredNetwork()} |
| * into the set of simple constants, which results in a loss of |
| * fidelity. Callers should move to using |
| * {@link #getRequiredNetwork()} directly. |
| * @see Builder#setRequiredNetworkType(int) |
| */ |
| @Deprecated |
| public @NetworkType int getNetworkType() { |
| if (networkRequest == null) { |
| return NETWORK_TYPE_NONE; |
| } else if (networkRequest.networkCapabilities.hasCapability(NET_CAPABILITY_NOT_METERED)) { |
| return NETWORK_TYPE_UNMETERED; |
| } else if (networkRequest.networkCapabilities.hasCapability(NET_CAPABILITY_NOT_ROAMING)) { |
| return NETWORK_TYPE_NOT_ROAMING; |
| } else if (networkRequest.networkCapabilities.hasTransport(TRANSPORT_CELLULAR)) { |
| return NETWORK_TYPE_CELLULAR; |
| } else { |
| return NETWORK_TYPE_ANY; |
| } |
| } |
| |
| /** |
| * Return the detailed description of the kind of network this job requires, |
| * or {@code null} if no specific kind of network is required. |
| * |
| * @see Builder#setRequiredNetwork(NetworkRequest) |
| */ |
| public @Nullable NetworkRequest getRequiredNetwork() { |
| return networkRequest; |
| } |
| |
| /** |
| * @deprecated replaced by {@link #getEstimatedNetworkDownloadBytes()} and |
| * {@link #getEstimatedNetworkUploadBytes()}. |
| * @removed |
| */ |
| @Deprecated |
| public @BytesLong long getEstimatedNetworkBytes() { |
| if (networkDownloadBytes == NETWORK_BYTES_UNKNOWN |
| && networkUploadBytes == NETWORK_BYTES_UNKNOWN) { |
| return NETWORK_BYTES_UNKNOWN; |
| } else if (networkDownloadBytes == NETWORK_BYTES_UNKNOWN) { |
| return networkUploadBytes; |
| } else if (networkUploadBytes == NETWORK_BYTES_UNKNOWN) { |
| return networkDownloadBytes; |
| } else { |
| return networkDownloadBytes + networkUploadBytes; |
| } |
| } |
| |
| /** |
| * Return the estimated size of download traffic that will be performed by |
| * this job, in bytes. |
| * |
| * @return Estimated size of download traffic, or |
| * {@link #NETWORK_BYTES_UNKNOWN} when unknown. |
| * @see Builder#setEstimatedNetworkBytes(long, long) |
| */ |
| public @BytesLong long getEstimatedNetworkDownloadBytes() { |
| return networkDownloadBytes; |
| } |
| |
| /** |
| * Return the estimated size of upload traffic that will be performed by |
| * this job, in bytes. |
| * |
| * @return Estimated size of upload traffic, or |
| * {@link #NETWORK_BYTES_UNKNOWN} when unknown. |
| * @see Builder#setEstimatedNetworkBytes(long, long) |
| */ |
| public @BytesLong long getEstimatedNetworkUploadBytes() { |
| return networkUploadBytes; |
| } |
| |
| /** |
| * Set for a job that does not recur periodically, to specify a delay after which the job |
| * will be eligible for execution. This value is not set if the job recurs periodically. |
| * @see JobInfo.Builder#setMinimumLatency(long) |
| */ |
| public long getMinLatencyMillis() { |
| return minLatencyMillis; |
| } |
| |
| /** |
| * @see JobInfo.Builder#setOverrideDeadline(long) |
| */ |
| public long getMaxExecutionDelayMillis() { |
| return maxExecutionDelayMillis; |
| } |
| |
| /** |
| * Track whether this job will repeat with a given period. |
| * @see JobInfo.Builder#setPeriodic(long) |
| * @see JobInfo.Builder#setPeriodic(long, long) |
| */ |
| public boolean isPeriodic() { |
| return isPeriodic; |
| } |
| |
| /** |
| * @see JobInfo.Builder#setPersisted(boolean) |
| */ |
| public boolean isPersisted() { |
| return isPersisted; |
| } |
| |
| /** |
| * Set to the interval between occurrences of this job. This value is <b>not</b> set if the |
| * job does not recur periodically. |
| * @see JobInfo.Builder#setPeriodic(long) |
| * @see JobInfo.Builder#setPeriodic(long, long) |
| */ |
| public long getIntervalMillis() { |
| return intervalMillis; |
| } |
| |
| /** |
| * Flex time for this job. Only valid if this is a periodic job. The job can |
| * execute at any time in a window of flex length at the end of the period. |
| * @see JobInfo.Builder#setPeriodic(long) |
| * @see JobInfo.Builder#setPeriodic(long, long) |
| */ |
| public long getFlexMillis() { |
| return flexMillis; |
| } |
| |
| /** |
| * The amount of time the JobScheduler will wait before rescheduling a failed job. This value |
| * will be increased depending on the backoff policy specified at job creation time. Defaults |
| * to 30 seconds, minimum is currently 10 seconds. |
| * @see JobInfo.Builder#setBackoffCriteria(long, int) |
| */ |
| public long getInitialBackoffMillis() { |
| return initialBackoffMillis; |
| } |
| |
| /** |
| * Return the backoff policy of this job. |
| * @see JobInfo.Builder#setBackoffCriteria(long, int) |
| */ |
| public @BackoffPolicy int getBackoffPolicy() { |
| return backoffPolicy; |
| } |
| |
| /** |
| * @see JobInfo.Builder#setImportantWhileForeground(boolean) |
| */ |
| public boolean isImportantWhileForeground() { |
| return (flags & FLAG_IMPORTANT_WHILE_FOREGROUND) != 0; |
| } |
| |
| /** |
| * @see JobInfo.Builder#setPrefetch(boolean) |
| */ |
| public boolean isPrefetch() { |
| return (flags & FLAG_PREFETCH) != 0; |
| } |
| |
| /** |
| * User can specify an early constraint of 0L, which is valid, so we keep track of whether the |
| * function was called at all. |
| * @hide |
| */ |
| public boolean hasEarlyConstraint() { |
| return hasEarlyConstraint; |
| } |
| |
| /** |
| * User can specify a late constraint of 0L, which is valid, so we keep track of whether the |
| * function was called at all. |
| * @hide |
| */ |
| public boolean hasLateConstraint() { |
| return hasLateConstraint; |
| } |
| |
| private static boolean kindofEqualsBundle(BaseBundle a, BaseBundle b) { |
| return (a == b) || (a != null && a.kindofEquals(b)); |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (!(o instanceof JobInfo)) { |
| return false; |
| } |
| JobInfo j = (JobInfo) o; |
| if (jobId != j.jobId) { |
| return false; |
| } |
| // XXX won't be correct if one is parcelled and the other not. |
| if (!kindofEqualsBundle(extras, j.extras)) { |
| return false; |
| } |
| // XXX won't be correct if one is parcelled and the other not. |
| if (!kindofEqualsBundle(transientExtras, j.transientExtras)) { |
| return false; |
| } |
| // XXX for now we consider two different clip data objects to be different, |
| // regardless of whether their contents are the same. |
| if (clipData != j.clipData) { |
| return false; |
| } |
| if (clipGrantFlags != j.clipGrantFlags) { |
| return false; |
| } |
| if (!Objects.equals(service, j.service)) { |
| return false; |
| } |
| if (constraintFlags != j.constraintFlags) { |
| return false; |
| } |
| if (!Arrays.equals(triggerContentUris, j.triggerContentUris)) { |
| return false; |
| } |
| if (triggerContentUpdateDelay != j.triggerContentUpdateDelay) { |
| return false; |
| } |
| if (triggerContentMaxDelay != j.triggerContentMaxDelay) { |
| return false; |
| } |
| if (hasEarlyConstraint != j.hasEarlyConstraint) { |
| return false; |
| } |
| if (hasLateConstraint != j.hasLateConstraint) { |
| return false; |
| } |
| if (!Objects.equals(networkRequest, j.networkRequest)) { |
| return false; |
| } |
| if (networkDownloadBytes != j.networkDownloadBytes) { |
| return false; |
| } |
| if (networkUploadBytes != j.networkUploadBytes) { |
| return false; |
| } |
| if (minLatencyMillis != j.minLatencyMillis) { |
| return false; |
| } |
| if (maxExecutionDelayMillis != j.maxExecutionDelayMillis) { |
| return false; |
| } |
| if (isPeriodic != j.isPeriodic) { |
| return false; |
| } |
| if (isPersisted != j.isPersisted) { |
| return false; |
| } |
| if (intervalMillis != j.intervalMillis) { |
| return false; |
| } |
| if (flexMillis != j.flexMillis) { |
| return false; |
| } |
| if (initialBackoffMillis != j.initialBackoffMillis) { |
| return false; |
| } |
| if (backoffPolicy != j.backoffPolicy) { |
| return false; |
| } |
| if (priority != j.priority) { |
| return false; |
| } |
| if (flags != j.flags) { |
| return false; |
| } |
| return true; |
| } |
| |
| @Override |
| public int hashCode() { |
| int hashCode = jobId; |
| if (extras != null) { |
| hashCode = 31 * hashCode + extras.hashCode(); |
| } |
| if (transientExtras != null) { |
| hashCode = 31 * hashCode + transientExtras.hashCode(); |
| } |
| if (clipData != null) { |
| hashCode = 31 * hashCode + clipData.hashCode(); |
| } |
| hashCode = 31*hashCode + clipGrantFlags; |
| if (service != null) { |
| hashCode = 31 * hashCode + service.hashCode(); |
| } |
| hashCode = 31 * hashCode + constraintFlags; |
| if (triggerContentUris != null) { |
| hashCode = 31 * hashCode + Arrays.hashCode(triggerContentUris); |
| } |
| hashCode = 31 * hashCode + Long.hashCode(triggerContentUpdateDelay); |
| hashCode = 31 * hashCode + Long.hashCode(triggerContentMaxDelay); |
| hashCode = 31 * hashCode + Boolean.hashCode(hasEarlyConstraint); |
| hashCode = 31 * hashCode + Boolean.hashCode(hasLateConstraint); |
| if (networkRequest != null) { |
| hashCode = 31 * hashCode + networkRequest.hashCode(); |
| } |
| hashCode = 31 * hashCode + Long.hashCode(networkDownloadBytes); |
| hashCode = 31 * hashCode + Long.hashCode(networkUploadBytes); |
| hashCode = 31 * hashCode + Long.hashCode(minLatencyMillis); |
| hashCode = 31 * hashCode + Long.hashCode(maxExecutionDelayMillis); |
| hashCode = 31 * hashCode + Boolean.hashCode(isPeriodic); |
| hashCode = 31 * hashCode + Boolean.hashCode(isPersisted); |
| hashCode = 31 * hashCode + Long.hashCode(intervalMillis); |
| hashCode = 31 * hashCode + Long.hashCode(flexMillis); |
| hashCode = 31 * hashCode + Long.hashCode(initialBackoffMillis); |
| hashCode = 31 * hashCode + backoffPolicy; |
| hashCode = 31 * hashCode + priority; |
| hashCode = 31 * hashCode + flags; |
| return hashCode; |
| } |
| |
| private JobInfo(Parcel in) { |
| jobId = in.readInt(); |
| extras = in.readPersistableBundle(); |
| transientExtras = in.readBundle(); |
| if (in.readInt() != 0) { |
| clipData = ClipData.CREATOR.createFromParcel(in); |
| clipGrantFlags = in.readInt(); |
| } else { |
| clipData = null; |
| clipGrantFlags = 0; |
| } |
| service = in.readParcelable(null); |
| constraintFlags = in.readInt(); |
| triggerContentUris = in.createTypedArray(TriggerContentUri.CREATOR); |
| triggerContentUpdateDelay = in.readLong(); |
| triggerContentMaxDelay = in.readLong(); |
| if (in.readInt() != 0) { |
| networkRequest = NetworkRequest.CREATOR.createFromParcel(in); |
| } else { |
| networkRequest = null; |
| } |
| networkDownloadBytes = in.readLong(); |
| networkUploadBytes = in.readLong(); |
| minLatencyMillis = in.readLong(); |
| maxExecutionDelayMillis = in.readLong(); |
| isPeriodic = in.readInt() == 1; |
| isPersisted = in.readInt() == 1; |
| intervalMillis = in.readLong(); |
| flexMillis = in.readLong(); |
| initialBackoffMillis = in.readLong(); |
| backoffPolicy = in.readInt(); |
| hasEarlyConstraint = in.readInt() == 1; |
| hasLateConstraint = in.readInt() == 1; |
| priority = in.readInt(); |
| flags = in.readInt(); |
| } |
| |
| private JobInfo(JobInfo.Builder b) { |
| jobId = b.mJobId; |
| extras = b.mExtras.deepCopy(); |
| transientExtras = b.mTransientExtras.deepCopy(); |
| clipData = b.mClipData; |
| clipGrantFlags = b.mClipGrantFlags; |
| service = b.mJobService; |
| constraintFlags = b.mConstraintFlags; |
| triggerContentUris = b.mTriggerContentUris != null |
| ? b.mTriggerContentUris.toArray(new TriggerContentUri[b.mTriggerContentUris.size()]) |
| : null; |
| triggerContentUpdateDelay = b.mTriggerContentUpdateDelay; |
| triggerContentMaxDelay = b.mTriggerContentMaxDelay; |
| networkRequest = b.mNetworkRequest; |
| networkDownloadBytes = b.mNetworkDownloadBytes; |
| networkUploadBytes = b.mNetworkUploadBytes; |
| minLatencyMillis = b.mMinLatencyMillis; |
| maxExecutionDelayMillis = b.mMaxExecutionDelayMillis; |
| isPeriodic = b.mIsPeriodic; |
| isPersisted = b.mIsPersisted; |
| intervalMillis = b.mIntervalMillis; |
| flexMillis = b.mFlexMillis; |
| initialBackoffMillis = b.mInitialBackoffMillis; |
| backoffPolicy = b.mBackoffPolicy; |
| hasEarlyConstraint = b.mHasEarlyConstraint; |
| hasLateConstraint = b.mHasLateConstraint; |
| priority = b.mPriority; |
| flags = b.mFlags; |
| } |
| |
| @Override |
| public int describeContents() { |
| return 0; |
| } |
| |
| @Override |
| public void writeToParcel(Parcel out, int flags) { |
| out.writeInt(jobId); |
| out.writePersistableBundle(extras); |
| out.writeBundle(transientExtras); |
| if (clipData != null) { |
| out.writeInt(1); |
| clipData.writeToParcel(out, flags); |
| out.writeInt(clipGrantFlags); |
| } else { |
| out.writeInt(0); |
| } |
| out.writeParcelable(service, flags); |
| out.writeInt(constraintFlags); |
| out.writeTypedArray(triggerContentUris, flags); |
| out.writeLong(triggerContentUpdateDelay); |
| out.writeLong(triggerContentMaxDelay); |
| if (networkRequest != null) { |
| out.writeInt(1); |
| networkRequest.writeToParcel(out, flags); |
| } else { |
| out.writeInt(0); |
| } |
| out.writeLong(networkDownloadBytes); |
| out.writeLong(networkUploadBytes); |
| out.writeLong(minLatencyMillis); |
| out.writeLong(maxExecutionDelayMillis); |
| out.writeInt(isPeriodic ? 1 : 0); |
| out.writeInt(isPersisted ? 1 : 0); |
| out.writeLong(intervalMillis); |
| out.writeLong(flexMillis); |
| out.writeLong(initialBackoffMillis); |
| out.writeInt(backoffPolicy); |
| out.writeInt(hasEarlyConstraint ? 1 : 0); |
| out.writeInt(hasLateConstraint ? 1 : 0); |
| out.writeInt(priority); |
| out.writeInt(this.flags); |
| } |
| |
| public static final @android.annotation.NonNull Creator<JobInfo> CREATOR = new Creator<JobInfo>() { |
| @Override |
| public JobInfo createFromParcel(Parcel in) { |
| return new JobInfo(in); |
| } |
| |
| @Override |
| public JobInfo[] newArray(int size) { |
| return new JobInfo[size]; |
| } |
| }; |
| |
| @Override |
| public String toString() { |
| return "(job:" + jobId + "/" + service.flattenToShortString() + ")"; |
| } |
| |
| /** |
| * Information about a content URI modification that a job would like to |
| * trigger on. |
| */ |
| public static final class TriggerContentUri implements Parcelable { |
| private final Uri mUri; |
| private final int mFlags; |
| |
| /** @hide */ |
| @Retention(RetentionPolicy.SOURCE) |
| @IntDef(flag = true, prefix = { "FLAG_" }, value = { |
| FLAG_NOTIFY_FOR_DESCENDANTS, |
| }) |
| public @interface Flags { } |
| |
| /** |
| * Flag for trigger: also trigger if any descendants of the given URI change. |
| * Corresponds to the <var>notifyForDescendants</var> of |
| * {@link android.content.ContentResolver#registerContentObserver}. |
| */ |
| public static final int FLAG_NOTIFY_FOR_DESCENDANTS = 1<<0; |
| |
| /** |
| * Create a new trigger description. |
| * @param uri The URI to observe. Must be non-null. |
| * @param flags Flags for the observer. |
| */ |
| public TriggerContentUri(@NonNull Uri uri, @Flags int flags) { |
| mUri = uri; |
| mFlags = flags; |
| } |
| |
| /** |
| * Return the Uri this trigger was created for. |
| */ |
| public Uri getUri() { |
| return mUri; |
| } |
| |
| /** |
| * Return the flags supplied for the trigger. |
| */ |
| public @Flags int getFlags() { |
| return mFlags; |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (!(o instanceof TriggerContentUri)) { |
| return false; |
| } |
| TriggerContentUri t = (TriggerContentUri) o; |
| return Objects.equals(t.mUri, mUri) && t.mFlags == mFlags; |
| } |
| |
| @Override |
| public int hashCode() { |
| return (mUri == null ? 0 : mUri.hashCode()) ^ mFlags; |
| } |
| |
| private TriggerContentUri(Parcel in) { |
| mUri = Uri.CREATOR.createFromParcel(in); |
| mFlags = in.readInt(); |
| } |
| |
| @Override |
| public int describeContents() { |
| return 0; |
| } |
| |
| @Override |
| public void writeToParcel(Parcel out, int flags) { |
| mUri.writeToParcel(out, flags); |
| out.writeInt(mFlags); |
| } |
| |
| public static final @android.annotation.NonNull Creator<TriggerContentUri> CREATOR = new Creator<TriggerContentUri>() { |
| @Override |
| public TriggerContentUri createFromParcel(Parcel in) { |
| return new TriggerContentUri(in); |
| } |
| |
| @Override |
| public TriggerContentUri[] newArray(int size) { |
| return new TriggerContentUri[size]; |
| } |
| }; |
| } |
| |
| /** Builder class for constructing {@link JobInfo} objects. */ |
| public static final class Builder { |
| private final int mJobId; |
| private final ComponentName mJobService; |
| private PersistableBundle mExtras = PersistableBundle.EMPTY; |
| private Bundle mTransientExtras = Bundle.EMPTY; |
| private ClipData mClipData; |
| private int mClipGrantFlags; |
| private int mPriority = PRIORITY_DEFAULT; |
| private int mFlags; |
| // Requirements. |
| private int mConstraintFlags; |
| private NetworkRequest mNetworkRequest; |
| private long mNetworkDownloadBytes = NETWORK_BYTES_UNKNOWN; |
| private long mNetworkUploadBytes = NETWORK_BYTES_UNKNOWN; |
| private ArrayList<TriggerContentUri> mTriggerContentUris; |
| private long mTriggerContentUpdateDelay = -1; |
| private long mTriggerContentMaxDelay = -1; |
| private boolean mIsPersisted; |
| // One-off parameters. |
| private long mMinLatencyMillis; |
| private long mMaxExecutionDelayMillis; |
| // Periodic parameters. |
| private boolean mIsPeriodic; |
| private boolean mHasEarlyConstraint; |
| private boolean mHasLateConstraint; |
| private long mIntervalMillis; |
| private long mFlexMillis; |
| // Back-off parameters. |
| private long mInitialBackoffMillis = DEFAULT_INITIAL_BACKOFF_MILLIS; |
| private int mBackoffPolicy = DEFAULT_BACKOFF_POLICY; |
| /** Easy way to track whether the client has tried to set a back-off policy. */ |
| private boolean mBackoffPolicySet = false; |
| |
| /** |
| * Initialize a new Builder to construct a {@link JobInfo}. |
| * |
| * @param jobId Application-provided id for this job. Subsequent calls to cancel, or |
| * jobs created with the same jobId, will update the pre-existing job with |
| * the same id. This ID must be unique across all clients of the same uid |
| * (not just the same package). You will want to make sure this is a stable |
| * id across app updates, so probably not based on a resource ID. |
| * @param jobService The endpoint that you implement that will receive the callback from the |
| * JobScheduler. |
| */ |
| public Builder(int jobId, @NonNull ComponentName jobService) { |
| mJobService = jobService; |
| mJobId = jobId; |
| } |
| |
| /** @hide */ |
| @UnsupportedAppUsage |
| public Builder setPriority(int priority) { |
| mPriority = priority; |
| return this; |
| } |
| |
| /** @hide */ |
| @UnsupportedAppUsage |
| public Builder setFlags(int flags) { |
| mFlags = flags; |
| return this; |
| } |
| |
| /** |
| * Set optional extras. This is persisted, so we only allow primitive types. |
| * @param extras Bundle containing extras you want the scheduler to hold on to for you. |
| * @see JobInfo#getExtras() |
| */ |
| public Builder setExtras(@NonNull PersistableBundle extras) { |
| mExtras = extras; |
| return this; |
| } |
| |
| /** |
| * Set optional transient extras. |
| * |
| * <p>Because setting this property is not compatible with persisted |
| * jobs, doing so will throw an {@link java.lang.IllegalArgumentException} when |
| * {@link android.app.job.JobInfo.Builder#build()} is called.</p> |
| * |
| * @param extras Bundle containing extras you want the scheduler to hold on to for you. |
| * @see JobInfo#getTransientExtras() |
| */ |
| public Builder setTransientExtras(@NonNull Bundle extras) { |
| mTransientExtras = extras; |
| return this; |
| } |
| |
| /** |
| * Set a {@link ClipData} associated with this Job. |
| * |
| * <p>The main purpose of providing a ClipData is to allow granting of |
| * URI permissions for data associated with the clip. The exact kind |
| * of permission grant to perform is specified through <var>grantFlags</var>. |
| * |
| * <p>If the ClipData contains items that are Intents, any |
| * grant flags in those Intents will be ignored. Only flags provided as an argument |
| * to this method are respected, and will be applied to all Uri or |
| * Intent items in the clip (or sub-items of the clip). |
| * |
| * <p>Because setting this property is not compatible with persisted |
| * jobs, doing so will throw an {@link java.lang.IllegalArgumentException} when |
| * {@link android.app.job.JobInfo.Builder#build()} is called.</p> |
| * |
| * @param clip The new clip to set. May be null to clear the current clip. |
| * @param grantFlags The desired permissions to grant for any URIs. This should be |
| * a combination of {@link android.content.Intent#FLAG_GRANT_READ_URI_PERMISSION}, |
| * {@link android.content.Intent#FLAG_GRANT_WRITE_URI_PERMISSION}, and |
| * {@link android.content.Intent#FLAG_GRANT_PREFIX_URI_PERMISSION}. |
| * @see JobInfo#getClipData() |
| * @see JobInfo#getClipGrantFlags() |
| */ |
| public Builder setClipData(@Nullable ClipData clip, int grantFlags) { |
| mClipData = clip; |
| mClipGrantFlags = grantFlags; |
| return this; |
| } |
| |
| /** |
| * Set basic description of the kind of network your job requires. If |
| * you need more precise control over network capabilities, see |
| * {@link #setRequiredNetwork(NetworkRequest)}. |
| * <p> |
| * If your job doesn't need a network connection, you don't need to call |
| * this method, as the default value is {@link #NETWORK_TYPE_NONE}. |
| * <p> |
| * Calling this method defines network as a strict requirement for your |
| * job. If the network requested is not available your job will never |
| * run. See {@link #setOverrideDeadline(long)} to change this behavior. |
| * Calling this method will override any requirements previously defined |
| * by {@link #setRequiredNetwork(NetworkRequest)}; you typically only |
| * want to call one of these methods. |
| * <p class="note"> |
| * When your job executes in |
| * {@link JobService#onStartJob(JobParameters)}, be sure to use the |
| * specific network returned by {@link JobParameters#getNetwork()}, |
| * otherwise you'll use the default network which may not meet this |
| * constraint. |
| * |
| * @see #setRequiredNetwork(NetworkRequest) |
| * @see JobInfo#getNetworkType() |
| * @see JobParameters#getNetwork() |
| */ |
| public Builder setRequiredNetworkType(@NetworkType int networkType) { |
| if (networkType == NETWORK_TYPE_NONE) { |
| return setRequiredNetwork(null); |
| } else { |
| final NetworkRequest.Builder builder = new NetworkRequest.Builder(); |
| |
| // All types require validated Internet |
| builder.addCapability(NET_CAPABILITY_INTERNET); |
| builder.addCapability(NET_CAPABILITY_VALIDATED); |
| builder.removeCapability(NET_CAPABILITY_NOT_VPN); |
| |
| if (networkType == NETWORK_TYPE_ANY) { |
| // No other capabilities |
| } else if (networkType == NETWORK_TYPE_UNMETERED) { |
| builder.addCapability(NET_CAPABILITY_NOT_METERED); |
| } else if (networkType == NETWORK_TYPE_NOT_ROAMING) { |
| builder.addCapability(NET_CAPABILITY_NOT_ROAMING); |
| } else if (networkType == NETWORK_TYPE_CELLULAR) { |
| builder.addTransportType(TRANSPORT_CELLULAR); |
| } |
| |
| return setRequiredNetwork(builder.build()); |
| } |
| } |
| |
| /** |
| * Set detailed description of the kind of network your job requires. |
| * <p> |
| * If your job doesn't need a network connection, you don't need to call |
| * this method, as the default is {@code null}. |
| * <p> |
| * Calling this method defines network as a strict requirement for your |
| * job. If the network requested is not available your job will never |
| * run. See {@link #setOverrideDeadline(long)} to change this behavior. |
| * Calling this method will override any requirements previously defined |
| * by {@link #setRequiredNetworkType(int)}; you typically only want to |
| * call one of these methods. |
| * <p class="note"> |
| * When your job executes in |
| * {@link JobService#onStartJob(JobParameters)}, be sure to use the |
| * specific network returned by {@link JobParameters#getNetwork()}, |
| * otherwise you'll use the default network which may not meet this |
| * constraint. |
| * |
| * @param networkRequest The detailed description of the kind of network |
| * this job requires, or {@code null} if no specific kind of |
| * network is required. Defining a {@link NetworkSpecifier} |
| * is only supported for jobs that aren't persisted. |
| * @see #setRequiredNetworkType(int) |
| * @see JobInfo#getRequiredNetwork() |
| * @see JobParameters#getNetwork() |
| */ |
| public Builder setRequiredNetwork(@Nullable NetworkRequest networkRequest) { |
| mNetworkRequest = networkRequest; |
| return this; |
| } |
| |
| /** |
| * @deprecated replaced by |
| * {@link #setEstimatedNetworkBytes(long, long)}. |
| * @removed |
| */ |
| @Deprecated |
| public Builder setEstimatedNetworkBytes(@BytesLong long networkBytes) { |
| return setEstimatedNetworkBytes(networkBytes, NETWORK_BYTES_UNKNOWN); |
| } |
| |
| /** |
| * Set the estimated size of network traffic that will be performed by |
| * this job, in bytes. |
| * <p> |
| * Apps are encouraged to provide values that are as accurate as |
| * possible, but when the exact size isn't available, an |
| * order-of-magnitude estimate can be provided instead. Here are some |
| * specific examples: |
| * <ul> |
| * <li>A job that is backing up a photo knows the exact size of that |
| * photo, so it should provide that size as the estimate. |
| * <li>A job that refreshes top news stories wouldn't know an exact |
| * size, but if the size is expected to be consistently around 100KB, it |
| * can provide that order-of-magnitude value as the estimate. |
| * <li>A job that synchronizes email could end up using an extreme range |
| * of data, from under 1KB when nothing has changed, to dozens of MB |
| * when there are new emails with attachments. Jobs that cannot provide |
| * reasonable estimates should use the sentinel value |
| * {@link JobInfo#NETWORK_BYTES_UNKNOWN}. |
| * </ul> |
| * Note that the system may choose to delay jobs with large network |
| * usage estimates when the device has a poor network connection, in |
| * order to save battery. |
| * <p> |
| * The values provided here only reflect the traffic that will be |
| * performed by the base job; if you're using {@link JobWorkItem} then |
| * you also need to define the network traffic used by each work item |
| * when constructing them. |
| * |
| * @param downloadBytes The estimated size of network traffic that will |
| * be downloaded by this job, in bytes. |
| * @param uploadBytes The estimated size of network traffic that will be |
| * uploaded by this job, in bytes. |
| * @see JobInfo#getEstimatedNetworkDownloadBytes() |
| * @see JobInfo#getEstimatedNetworkUploadBytes() |
| * @see JobWorkItem#JobWorkItem(android.content.Intent, long, long) |
| */ |
| public Builder setEstimatedNetworkBytes(@BytesLong long downloadBytes, |
| @BytesLong long uploadBytes) { |
| mNetworkDownloadBytes = downloadBytes; |
| mNetworkUploadBytes = uploadBytes; |
| return this; |
| } |
| |
| /** |
| * Specify that to run this job, the device must be charging (or be a |
| * non-battery-powered device connected to permanent power, such as Android TV |
| * devices). This defaults to {@code false}. |
| * |
| * <p class="note">For purposes of running jobs, a battery-powered device |
| * "charging" is not quite the same as simply being connected to power. If the |
| * device is so busy that the battery is draining despite a power connection, jobs |
| * with this constraint will <em>not</em> run. This can happen during some |
| * common use cases such as video chat, particularly if the device is plugged in |
| * to USB rather than to wall power. |
| * |
| * @param requiresCharging Pass {@code true} to require that the device be |
| * charging in order to run the job. |
| * @see JobInfo#isRequireCharging() |
| */ |
| public Builder setRequiresCharging(boolean requiresCharging) { |
| mConstraintFlags = (mConstraintFlags&~CONSTRAINT_FLAG_CHARGING) |
| | (requiresCharging ? CONSTRAINT_FLAG_CHARGING : 0); |
| return this; |
| } |
| |
| /** |
| * Specify that to run this job, the device's battery level must not be low. |
| * This defaults to false. If true, the job will only run when the battery level |
| * is not low, which is generally the point where the user is given a "low battery" |
| * warning. |
| * @param batteryNotLow Whether or not the device's battery level must not be low. |
| * @see JobInfo#isRequireBatteryNotLow() |
| */ |
| public Builder setRequiresBatteryNotLow(boolean batteryNotLow) { |
| mConstraintFlags = (mConstraintFlags&~CONSTRAINT_FLAG_BATTERY_NOT_LOW) |
| | (batteryNotLow ? CONSTRAINT_FLAG_BATTERY_NOT_LOW : 0); |
| return this; |
| } |
| |
| /** |
| * When set {@code true}, ensure that this job will not run if the device is in active use. |
| * The default state is {@code false}: that is, the for the job to be runnable even when |
| * someone is interacting with the device. |
| * |
| * <p>This state is a loose definition provided by the system. In general, it means that |
| * the device is not currently being used interactively, and has not been in use for some |
| * time. As such, it is a good time to perform resource heavy jobs. Bear in mind that |
| * battery usage will still be attributed to your application, and surfaced to the user in |
| * battery stats.</p> |
| * |
| * <p class="note">Despite the similar naming, this job constraint is <em>not</em> |
| * related to the system's "device idle" or "doze" states. This constraint only |
| * determines whether a job is allowed to run while the device is directly in use. |
| * |
| * @param requiresDeviceIdle Pass {@code true} to prevent the job from running |
| * while the device is being used interactively. |
| * @see JobInfo#isRequireDeviceIdle() |
| */ |
| public Builder setRequiresDeviceIdle(boolean requiresDeviceIdle) { |
| mConstraintFlags = (mConstraintFlags&~CONSTRAINT_FLAG_DEVICE_IDLE) |
| | (requiresDeviceIdle ? CONSTRAINT_FLAG_DEVICE_IDLE : 0); |
| return this; |
| } |
| |
| /** |
| * Specify that to run this job, the device's available storage must not be low. |
| * This defaults to false. If true, the job will only run when the device is not |
| * in a low storage state, which is generally the point where the user is given a |
| * "low storage" warning. |
| * @param storageNotLow Whether or not the device's available storage must not be low. |
| * @see JobInfo#isRequireStorageNotLow() |
| */ |
| public Builder setRequiresStorageNotLow(boolean storageNotLow) { |
| mConstraintFlags = (mConstraintFlags&~CONSTRAINT_FLAG_STORAGE_NOT_LOW) |
| | (storageNotLow ? CONSTRAINT_FLAG_STORAGE_NOT_LOW : 0); |
| return this; |
| } |
| |
| /** |
| * Add a new content: URI that will be monitored with a |
| * {@link android.database.ContentObserver}, and will cause the job to execute if changed. |
| * If you have any trigger content URIs associated with a job, it will not execute until |
| * there has been a change report for one or more of them. |
| * |
| * <p>Note that trigger URIs can not be used in combination with |
| * {@link #setPeriodic(long)} or {@link #setPersisted(boolean)}. To continually monitor |
| * for content changes, you need to schedule a new JobInfo observing the same URIs |
| * before you finish execution of the JobService handling the most recent changes. |
| * Following this pattern will ensure you do not lost any content changes: while your |
| * job is running, the system will continue monitoring for content changes, and propagate |
| * any it sees over to the next job you schedule.</p> |
| * |
| * <p>Because setting this property is not compatible with periodic or |
| * persisted jobs, doing so will throw an {@link java.lang.IllegalArgumentException} when |
| * {@link android.app.job.JobInfo.Builder#build()} is called.</p> |
| * |
| * <p>The following example shows how this feature can be used to monitor for changes |
| * in the photos on a device.</p> |
| * |
| * {@sample development/samples/ApiDemos/src/com/example/android/apis/content/PhotosContentJob.java |
| * job} |
| * |
| * @param uri The content: URI to monitor. |
| * @see JobInfo#getTriggerContentUris() |
| */ |
| public Builder addTriggerContentUri(@NonNull TriggerContentUri uri) { |
| if (mTriggerContentUris == null) { |
| mTriggerContentUris = new ArrayList<>(); |
| } |
| mTriggerContentUris.add(uri); |
| return this; |
| } |
| |
| /** |
| * Set the delay (in milliseconds) from when a content change is detected until |
| * the job is scheduled. If there are more changes during that time, the delay |
| * will be reset to start at the time of the most recent change. |
| * @param durationMs Delay after most recent content change, in milliseconds. |
| * @see JobInfo#getTriggerContentUpdateDelay() |
| */ |
| public Builder setTriggerContentUpdateDelay(long durationMs) { |
| mTriggerContentUpdateDelay = durationMs; |
| return this; |
| } |
| |
| /** |
| * Set the maximum total delay (in milliseconds) that is allowed from the first |
| * time a content change is detected until the job is scheduled. |
| * @param durationMs Delay after initial content change, in milliseconds. |
| * @see JobInfo#getTriggerContentMaxDelay() |
| */ |
| public Builder setTriggerContentMaxDelay(long durationMs) { |
| mTriggerContentMaxDelay = durationMs; |
| return this; |
| } |
| |
| /** |
| * Specify that this job should recur with the provided interval, not more than once per |
| * period. You have no control over when within this interval this job will be executed, |
| * only the guarantee that it will be executed at most once within this interval. |
| * Setting this function on the builder with {@link #setMinimumLatency(long)} or |
| * {@link #setOverrideDeadline(long)} will result in an error. |
| * @param intervalMillis Millisecond interval for which this job will repeat. |
| * @see JobInfo#getIntervalMillis() |
| * @see JobInfo#getFlexMillis() |
| */ |
| public Builder setPeriodic(long intervalMillis) { |
| return setPeriodic(intervalMillis, intervalMillis); |
| } |
| |
| /** |
| * Specify that this job should recur with the provided interval and flex. The job can |
| * execute at any time in a window of flex length at the end of the period. |
| * @param intervalMillis Millisecond interval for which this job will repeat. A minimum |
| * value of {@link #getMinPeriodMillis()} is enforced. |
| * @param flexMillis Millisecond flex for this job. Flex is clamped to be at least |
| * {@link #getMinFlexMillis()} or 5 percent of the period, whichever is |
| * higher. |
| * @see JobInfo#getIntervalMillis() |
| * @see JobInfo#getFlexMillis() |
| */ |
| public Builder setPeriodic(long intervalMillis, long flexMillis) { |
| final long minPeriod = getMinPeriodMillis(); |
| if (intervalMillis < minPeriod) { |
| Log.w(TAG, "Requested interval " + formatDuration(intervalMillis) + " for job " |
| + mJobId + " is too small; raising to " + formatDuration(minPeriod)); |
| intervalMillis = minPeriod; |
| } |
| |
| final long percentClamp = 5 * intervalMillis / 100; |
| final long minFlex = Math.max(percentClamp, getMinFlexMillis()); |
| if (flexMillis < minFlex) { |
| Log.w(TAG, "Requested flex " + formatDuration(flexMillis) + " for job " + mJobId |
| + " is too small; raising to " + formatDuration(minFlex)); |
| flexMillis = minFlex; |
| } |
| |
| mIsPeriodic = true; |
| mIntervalMillis = intervalMillis; |
| mFlexMillis = flexMillis; |
| mHasEarlyConstraint = mHasLateConstraint = true; |
| return this; |
| } |
| |
| /** |
| * Specify that this job should be delayed by the provided amount of time. |
| * Because it doesn't make sense setting this property on a periodic job, doing so will |
| * throw an {@link java.lang.IllegalArgumentException} when |
| * {@link android.app.job.JobInfo.Builder#build()} is called. |
| * @param minLatencyMillis Milliseconds before which this job will not be considered for |
| * execution. |
| * @see JobInfo#getMinLatencyMillis() |
| */ |
| public Builder setMinimumLatency(long minLatencyMillis) { |
| mMinLatencyMillis = minLatencyMillis; |
| mHasEarlyConstraint = true; |
| return this; |
| } |
| |
| /** |
| * Set deadline which is the maximum scheduling latency. The job will be run by this |
| * deadline even if other requirements are not met. Because it doesn't make sense setting |
| * this property on a periodic job, doing so will throw an |
| * {@link java.lang.IllegalArgumentException} when |
| * {@link android.app.job.JobInfo.Builder#build()} is called. |
| * @see JobInfo#getMaxExecutionDelayMillis() |
| */ |
| public Builder setOverrideDeadline(long maxExecutionDelayMillis) { |
| mMaxExecutionDelayMillis = maxExecutionDelayMillis; |
| mHasLateConstraint = true; |
| return this; |
| } |
| |
| /** |
| * Set up the back-off/retry policy. |
| * This defaults to some respectable values: {30 seconds, Exponential}. We cap back-off at |
| * 5hrs. |
| * Note that trying to set a backoff criteria for a job with |
| * {@link #setRequiresDeviceIdle(boolean)} will throw an exception when you call build(). |
| * This is because back-off typically does not make sense for these types of jobs. See |
| * {@link android.app.job.JobService#jobFinished(android.app.job.JobParameters, boolean)} |
| * for more description of the return value for the case of a job executing while in idle |
| * mode. |
| * @param initialBackoffMillis Millisecond time interval to wait initially when job has |
| * failed. |
| * @see JobInfo#getInitialBackoffMillis() |
| * @see JobInfo#getBackoffPolicy() |
| */ |
| public Builder setBackoffCriteria(long initialBackoffMillis, |
| @BackoffPolicy int backoffPolicy) { |
| final long minBackoff = getMinBackoffMillis(); |
| if (initialBackoffMillis < minBackoff) { |
| Log.w(TAG, "Requested backoff " + formatDuration(initialBackoffMillis) + " for job " |
| + mJobId + " is too small; raising to " + formatDuration(minBackoff)); |
| initialBackoffMillis = minBackoff; |
| } |
| |
| mBackoffPolicySet = true; |
| mInitialBackoffMillis = initialBackoffMillis; |
| mBackoffPolicy = backoffPolicy; |
| 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. |
| * This means that the system will relax doze restrictions on this job during this time. |
| * |
| * Apps should use this flag only for short jobs that are essential for the app to function |
| * properly in the foreground. |
| * |
| * Note that once the scheduling app is no longer whitelisted from background restrictions |
| * and in the background, or the job failed due to unsatisfied constraints, |
| * this job should be expected to behave like other jobs without this flag. |
| * |
| * @param importantWhileForeground whether to relax doze restrictions for this job when the |
| * app is in the foreground. False by default. |
| * @see JobInfo#isImportantWhileForeground() |
| */ |
| public Builder setImportantWhileForeground(boolean importantWhileForeground) { |
| if (importantWhileForeground) { |
| mFlags |= FLAG_IMPORTANT_WHILE_FOREGROUND; |
| } else { |
| mFlags &= (~FLAG_IMPORTANT_WHILE_FOREGROUND); |
| } |
| return this; |
| } |
| |
| /** |
| * @removed |
| * @deprecated replaced with {@link #setPrefetch(boolean)} |
| */ |
| @Deprecated |
| public Builder setIsPrefetch(boolean isPrefetch) { |
| return setPrefetch(isPrefetch); |
| } |
| |
| /** |
| * Setting this to true indicates that this job is designed to prefetch |
| * content that will make a material improvement to the experience of |
| * the specific user of this device. For example, fetching top headlines |
| * of interest to the current user. |
| * <p> |
| * The system may use this signal to relax the network constraints you |
| * originally requested, such as allowing a |
| * {@link JobInfo#NETWORK_TYPE_UNMETERED} job to run over a metered |
| * network when there is a surplus of metered data available. The system |
| * may also use this signal in combination with end user usage patterns |
| * to ensure data is prefetched before the user launches your app. |
| * @see JobInfo#isPrefetch() |
| */ |
| public Builder setPrefetch(boolean prefetch) { |
| if (prefetch) { |
| mFlags |= FLAG_PREFETCH; |
| } else { |
| mFlags &= (~FLAG_PREFETCH); |
| } |
| return this; |
| } |
| |
| /** |
| * Set whether or not to persist this job across device reboots. |
| * |
| * @param isPersisted True to indicate that the job will be written to |
| * disk and loaded at boot. |
| * @see JobInfo#isPersisted() |
| */ |
| @RequiresPermission(android.Manifest.permission.RECEIVE_BOOT_COMPLETED) |
| public Builder setPersisted(boolean isPersisted) { |
| mIsPersisted = isPersisted; |
| return this; |
| } |
| |
| /** |
| * @return The job object to hand to the JobScheduler. This object is immutable. |
| */ |
| public JobInfo build() { |
| // Check that network estimates require network type |
| if ((mNetworkDownloadBytes > 0 || mNetworkUploadBytes > 0) && mNetworkRequest == null) { |
| throw new IllegalArgumentException( |
| "Can't provide estimated network usage without requiring a network"); |
| } |
| // We can't serialize network specifiers |
| if (mIsPersisted && mNetworkRequest != null |
| && mNetworkRequest.networkCapabilities.getNetworkSpecifier() != null) { |
| throw new IllegalArgumentException( |
| "Network specifiers aren't supported for persistent jobs"); |
| } |
| // Check that a deadline was not set on a periodic job. |
| if (mIsPeriodic) { |
| if (mMaxExecutionDelayMillis != 0L) { |
| throw new IllegalArgumentException("Can't call setOverrideDeadline() on a " + |
| "periodic job."); |
| } |
| if (mMinLatencyMillis != 0L) { |
| throw new IllegalArgumentException("Can't call setMinimumLatency() on a " + |
| "periodic job"); |
| } |
| if (mTriggerContentUris != null) { |
| throw new IllegalArgumentException("Can't call addTriggerContentUri() on a " + |
| "periodic job"); |
| } |
| } |
| if (mIsPersisted) { |
| if (mTriggerContentUris != null) { |
| throw new IllegalArgumentException("Can't call addTriggerContentUri() on a " + |
| "persisted job"); |
| } |
| if (!mTransientExtras.isEmpty()) { |
| throw new IllegalArgumentException("Can't call setTransientExtras() on a " + |
| "persisted job"); |
| } |
| if (mClipData != null) { |
| throw new IllegalArgumentException("Can't call setClipData() on a " + |
| "persisted job"); |
| } |
| } |
| if ((mFlags & FLAG_IMPORTANT_WHILE_FOREGROUND) != 0 && mHasEarlyConstraint) { |
| throw new IllegalArgumentException("An important while foreground job cannot " |
| + "have a time delay"); |
| } |
| if (mBackoffPolicySet && (mConstraintFlags & CONSTRAINT_FLAG_DEVICE_IDLE) != 0) { |
| throw new IllegalArgumentException("An idle mode job will not respect any" + |
| " back-off policy, so calling setBackoffCriteria with" + |
| " setRequiresDeviceIdle is an error."); |
| } |
| return new JobInfo(this); |
| } |
| |
| /** |
| * @hide |
| */ |
| public String summarize() { |
| final String service = (mJobService != null) |
| ? mJobService.flattenToShortString() |
| : "null"; |
| return "JobInfo.Builder{job:" + mJobId + "/" + service + "}"; |
| } |
| } |
| |
| /** |
| * Convert a priority integer into a human readable string for debugging. |
| * @hide |
| */ |
| public static String getPriorityString(int priority) { |
| switch (priority) { |
| case PRIORITY_DEFAULT: |
| return PRIORITY_DEFAULT + " [DEFAULT]"; |
| case PRIORITY_SYNC_EXPEDITED: |
| return PRIORITY_SYNC_EXPEDITED + " [SYNC_EXPEDITED]"; |
| case PRIORITY_SYNC_INITIALIZATION: |
| return PRIORITY_SYNC_INITIALIZATION + " [SYNC_INITIALIZATION]"; |
| case PRIORITY_BOUND_FOREGROUND_SERVICE: |
| return PRIORITY_BOUND_FOREGROUND_SERVICE + " [BFGS_APP]"; |
| case PRIORITY_FOREGROUND_SERVICE: |
| return PRIORITY_FOREGROUND_SERVICE + " [FGS_APP]"; |
| case PRIORITY_TOP_APP: |
| return PRIORITY_TOP_APP + " [TOP_APP]"; |
| |
| // PRIORITY_ADJ_* are adjustments and not used as real priorities. |
| // No need to convert to strings. |
| } |
| return priority + " [UNKNOWN]"; |
| } |
| } |