Add the ability to provide a `notificationId` as part of `ForegroundInfo`.

* We thought we could use notification tags, but tags are not plumbled through
  when using startForeground() in a Service.

* We also need to be able to startForeground easily based on `id`s,
  because 2 Workers could finish out of order, and then WorkManager
  would transparently switch to the running Worker by calling startForeground()
  again.

Fixes: b/145473554
Test: Unit tests pass.
Change-Id: I1d68eace5222e4f53a2e2cae1f238e93e6bbcccb
diff --git a/buildSrc/src/main/kotlin/androidx/build/LibraryVersions.kt b/buildSrc/src/main/kotlin/androidx/build/LibraryVersions.kt
index 15d24ff..c97ca11 100644
--- a/buildSrc/src/main/kotlin/androidx/build/LibraryVersions.kt
+++ b/buildSrc/src/main/kotlin/androidx/build/LibraryVersions.kt
@@ -119,5 +119,5 @@
     val VIEWPAGER2 = Version("1.1.0-alpha01")
     val WEAR = Version("1.1.0-alpha01")
     val WEBKIT = Version("1.2.0-alpha01")
-    val WORK = Version("2.3.0-rc01")
+    val WORK = Version("2.3.0-beta02")
 }
diff --git a/work/integration-tests/testapp/src/main/java/androidx/work/integration/testapp/ForegroundWorker.kt b/work/integration-tests/testapp/src/main/java/androidx/work/integration/testapp/ForegroundWorker.kt
index e7b5f93..030e07a 100644
--- a/work/integration-tests/testapp/src/main/java/androidx/work/integration/testapp/ForegroundWorker.kt
+++ b/work/integration-tests/testapp/src/main/java/androidx/work/integration/testapp/ForegroundWorker.kt
@@ -69,7 +69,7 @@
             .setOngoing(true)
             .build()
 
-        return ForegroundInfo(notification)
+        return ForegroundInfo(NotificationId, notification)
     }
 
     @RequiresApi(Build.VERSION_CODES.O)
diff --git a/work/workmanager-gcm/api/2.3.0-beta02.txt b/work/workmanager-gcm/api/2.3.0-beta02.txt
new file mode 100644
index 0000000..da4f6cc
--- /dev/null
+++ b/work/workmanager-gcm/api/2.3.0-beta02.txt
@@ -0,0 +1 @@
+// Signature format: 3.0
diff --git a/work/workmanager-gcm/api/public_plus_experimental_2.3.0-beta02.txt b/work/workmanager-gcm/api/public_plus_experimental_2.3.0-beta02.txt
new file mode 100644
index 0000000..da4f6cc
--- /dev/null
+++ b/work/workmanager-gcm/api/public_plus_experimental_2.3.0-beta02.txt
@@ -0,0 +1 @@
+// Signature format: 3.0
diff --git a/work/workmanager-gcm/api/res-2.3.0-beta02.txt b/work/workmanager-gcm/api/res-2.3.0-beta02.txt
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/work/workmanager-gcm/api/res-2.3.0-beta02.txt
diff --git a/work/workmanager-gcm/api/restricted_2.3.0-beta02.txt b/work/workmanager-gcm/api/restricted_2.3.0-beta02.txt
new file mode 100644
index 0000000..da4f6cc
--- /dev/null
+++ b/work/workmanager-gcm/api/restricted_2.3.0-beta02.txt
@@ -0,0 +1 @@
+// Signature format: 3.0
diff --git a/work/workmanager-ktx/api/2.3.0-beta02.txt b/work/workmanager-ktx/api/2.3.0-beta02.txt
new file mode 100644
index 0000000..5873b39
--- /dev/null
+++ b/work/workmanager-ktx/api/2.3.0-beta02.txt
@@ -0,0 +1,45 @@
+// Signature format: 3.0
+package androidx.work {
+
+  public abstract class CoroutineWorker extends androidx.work.ListenableWorker {
+    ctor public CoroutineWorker(android.content.Context appContext, androidx.work.WorkerParameters params);
+    method public abstract suspend Object doWork(kotlin.coroutines.Continuation<? super androidx.work.ListenableWorker.Result> p);
+    method @Deprecated public kotlinx.coroutines.CoroutineDispatcher getCoroutineContext();
+    method public final void onStopped();
+    method public final suspend Object! setForeground(androidx.work.ForegroundInfo foregroundInfo, kotlin.coroutines.Continuation<? super kotlin.Unit> p);
+    method public final suspend Object! setProgress(androidx.work.Data data, kotlin.coroutines.Continuation<? super kotlin.Unit> p);
+    method public final com.google.common.util.concurrent.ListenableFuture<androidx.work.ListenableWorker.Result> startWork();
+    property @Deprecated public kotlinx.coroutines.CoroutineDispatcher coroutineContext;
+  }
+
+  public final class DataKt {
+    ctor public DataKt();
+    method public static inline <reified T> boolean hasKeyWithValueOfType(androidx.work.Data, String key);
+    method public static inline androidx.work.Data workDataOf(kotlin.Pair<java.lang.String,?>... pairs);
+  }
+
+  public final class ListenableFutureKt {
+    ctor public ListenableFutureKt();
+  }
+
+  public final class OneTimeWorkRequestKt {
+    ctor public OneTimeWorkRequestKt();
+    method public static inline <reified W extends androidx.work.ListenableWorker> androidx.work.OneTimeWorkRequest.Builder OneTimeWorkRequestBuilder();
+    method public static inline androidx.work.OneTimeWorkRequest.Builder setInputMerger(androidx.work.OneTimeWorkRequest.Builder, kotlin.reflect.KClass<? extends androidx.work.InputMerger> inputMerger);
+  }
+
+  public final class OperationKt {
+    ctor public OperationKt();
+    method public static suspend inline Object! await(androidx.work.Operation, kotlin.coroutines.Continuation<? super androidx.work.Operation.State.SUCCESS> p);
+  }
+
+  public final class PeriodicWorkRequestKt {
+    ctor public PeriodicWorkRequestKt();
+    method public static inline <reified W extends androidx.work.ListenableWorker> androidx.work.PeriodicWorkRequest.Builder PeriodicWorkRequestBuilder(long repeatInterval, java.util.concurrent.TimeUnit repeatIntervalTimeUnit);
+    method @RequiresApi(26) public static inline <reified W extends androidx.work.ListenableWorker> androidx.work.PeriodicWorkRequest.Builder PeriodicWorkRequestBuilder(java.time.Duration repeatInterval);
+    method public static inline <reified W extends androidx.work.ListenableWorker> androidx.work.PeriodicWorkRequest.Builder PeriodicWorkRequestBuilder(long repeatInterval, java.util.concurrent.TimeUnit repeatIntervalTimeUnit, long flexTimeInterval, java.util.concurrent.TimeUnit flexTimeIntervalUnit);
+    method @RequiresApi(26) public static inline <reified W extends androidx.work.ListenableWorker> androidx.work.PeriodicWorkRequest.Builder PeriodicWorkRequestBuilder(java.time.Duration repeatInterval, java.time.Duration flexTimeInterval);
+  }
+
+}
+
diff --git a/work/workmanager-ktx/api/public_plus_experimental_2.3.0-beta02.txt b/work/workmanager-ktx/api/public_plus_experimental_2.3.0-beta02.txt
new file mode 100644
index 0000000..5873b39
--- /dev/null
+++ b/work/workmanager-ktx/api/public_plus_experimental_2.3.0-beta02.txt
@@ -0,0 +1,45 @@
+// Signature format: 3.0
+package androidx.work {
+
+  public abstract class CoroutineWorker extends androidx.work.ListenableWorker {
+    ctor public CoroutineWorker(android.content.Context appContext, androidx.work.WorkerParameters params);
+    method public abstract suspend Object doWork(kotlin.coroutines.Continuation<? super androidx.work.ListenableWorker.Result> p);
+    method @Deprecated public kotlinx.coroutines.CoroutineDispatcher getCoroutineContext();
+    method public final void onStopped();
+    method public final suspend Object! setForeground(androidx.work.ForegroundInfo foregroundInfo, kotlin.coroutines.Continuation<? super kotlin.Unit> p);
+    method public final suspend Object! setProgress(androidx.work.Data data, kotlin.coroutines.Continuation<? super kotlin.Unit> p);
+    method public final com.google.common.util.concurrent.ListenableFuture<androidx.work.ListenableWorker.Result> startWork();
+    property @Deprecated public kotlinx.coroutines.CoroutineDispatcher coroutineContext;
+  }
+
+  public final class DataKt {
+    ctor public DataKt();
+    method public static inline <reified T> boolean hasKeyWithValueOfType(androidx.work.Data, String key);
+    method public static inline androidx.work.Data workDataOf(kotlin.Pair<java.lang.String,?>... pairs);
+  }
+
+  public final class ListenableFutureKt {
+    ctor public ListenableFutureKt();
+  }
+
+  public final class OneTimeWorkRequestKt {
+    ctor public OneTimeWorkRequestKt();
+    method public static inline <reified W extends androidx.work.ListenableWorker> androidx.work.OneTimeWorkRequest.Builder OneTimeWorkRequestBuilder();
+    method public static inline androidx.work.OneTimeWorkRequest.Builder setInputMerger(androidx.work.OneTimeWorkRequest.Builder, kotlin.reflect.KClass<? extends androidx.work.InputMerger> inputMerger);
+  }
+
+  public final class OperationKt {
+    ctor public OperationKt();
+    method public static suspend inline Object! await(androidx.work.Operation, kotlin.coroutines.Continuation<? super androidx.work.Operation.State.SUCCESS> p);
+  }
+
+  public final class PeriodicWorkRequestKt {
+    ctor public PeriodicWorkRequestKt();
+    method public static inline <reified W extends androidx.work.ListenableWorker> androidx.work.PeriodicWorkRequest.Builder PeriodicWorkRequestBuilder(long repeatInterval, java.util.concurrent.TimeUnit repeatIntervalTimeUnit);
+    method @RequiresApi(26) public static inline <reified W extends androidx.work.ListenableWorker> androidx.work.PeriodicWorkRequest.Builder PeriodicWorkRequestBuilder(java.time.Duration repeatInterval);
+    method public static inline <reified W extends androidx.work.ListenableWorker> androidx.work.PeriodicWorkRequest.Builder PeriodicWorkRequestBuilder(long repeatInterval, java.util.concurrent.TimeUnit repeatIntervalTimeUnit, long flexTimeInterval, java.util.concurrent.TimeUnit flexTimeIntervalUnit);
+    method @RequiresApi(26) public static inline <reified W extends androidx.work.ListenableWorker> androidx.work.PeriodicWorkRequest.Builder PeriodicWorkRequestBuilder(java.time.Duration repeatInterval, java.time.Duration flexTimeInterval);
+  }
+
+}
+
diff --git a/work/workmanager-ktx/api/res-2.3.0-beta02.txt b/work/workmanager-ktx/api/res-2.3.0-beta02.txt
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/work/workmanager-ktx/api/res-2.3.0-beta02.txt
diff --git a/work/workmanager-ktx/api/restricted_2.3.0-beta02.txt b/work/workmanager-ktx/api/restricted_2.3.0-beta02.txt
new file mode 100644
index 0000000..075851a
--- /dev/null
+++ b/work/workmanager-ktx/api/restricted_2.3.0-beta02.txt
@@ -0,0 +1,51 @@
+// Signature format: 3.0
+package androidx.work {
+
+  public abstract class CoroutineWorker extends androidx.work.ListenableWorker {
+    ctor public CoroutineWorker(android.content.Context appContext, androidx.work.WorkerParameters params);
+    method public abstract suspend Object doWork(kotlin.coroutines.Continuation<? super androidx.work.ListenableWorker.Result> p);
+    method @Deprecated public kotlinx.coroutines.CoroutineDispatcher getCoroutineContext();
+    method public final void onStopped();
+    method public final suspend Object! setForeground(androidx.work.ForegroundInfo foregroundInfo, kotlin.coroutines.Continuation<? super kotlin.Unit> p);
+    method public final suspend Object! setProgress(androidx.work.Data data, kotlin.coroutines.Continuation<? super kotlin.Unit> p);
+    method public final com.google.common.util.concurrent.ListenableFuture<androidx.work.ListenableWorker.Result> startWork();
+    property @Deprecated public kotlinx.coroutines.CoroutineDispatcher coroutineContext;
+  }
+
+  public final class DataKt {
+    ctor public DataKt();
+    method public static inline <reified T> boolean hasKeyWithValueOfType(androidx.work.Data, String key);
+    method public static inline androidx.work.Data workDataOf(kotlin.Pair<java.lang.String,?>... pairs);
+  }
+
+  @RestrictTo(androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP) public enum DirectExecutor implements java.util.concurrent.Executor {
+    method public void execute(Runnable command);
+    enum_constant public static final androidx.work.DirectExecutor INSTANCE;
+  }
+
+  public final class ListenableFutureKt {
+    ctor public ListenableFutureKt();
+    method @RestrictTo(androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP) public static suspend inline <R> Object! await(com.google.common.util.concurrent.ListenableFuture<R>, kotlin.coroutines.Continuation<? super R> p);
+  }
+
+  public final class OneTimeWorkRequestKt {
+    ctor public OneTimeWorkRequestKt();
+    method public static inline <reified W extends androidx.work.ListenableWorker> androidx.work.OneTimeWorkRequest.Builder OneTimeWorkRequestBuilder();
+    method public static inline androidx.work.OneTimeWorkRequest.Builder setInputMerger(androidx.work.OneTimeWorkRequest.Builder, kotlin.reflect.KClass<? extends androidx.work.InputMerger> inputMerger);
+  }
+
+  public final class OperationKt {
+    ctor public OperationKt();
+    method public static suspend inline Object! await(androidx.work.Operation, kotlin.coroutines.Continuation<? super androidx.work.Operation.State.SUCCESS> p);
+  }
+
+  public final class PeriodicWorkRequestKt {
+    ctor public PeriodicWorkRequestKt();
+    method public static inline <reified W extends androidx.work.ListenableWorker> androidx.work.PeriodicWorkRequest.Builder PeriodicWorkRequestBuilder(long repeatInterval, java.util.concurrent.TimeUnit repeatIntervalTimeUnit);
+    method @RequiresApi(26) public static inline <reified W extends androidx.work.ListenableWorker> androidx.work.PeriodicWorkRequest.Builder PeriodicWorkRequestBuilder(java.time.Duration repeatInterval);
+    method public static inline <reified W extends androidx.work.ListenableWorker> androidx.work.PeriodicWorkRequest.Builder PeriodicWorkRequestBuilder(long repeatInterval, java.util.concurrent.TimeUnit repeatIntervalTimeUnit, long flexTimeInterval, java.util.concurrent.TimeUnit flexTimeIntervalUnit);
+    method @RequiresApi(26) public static inline <reified W extends androidx.work.ListenableWorker> androidx.work.PeriodicWorkRequest.Builder PeriodicWorkRequestBuilder(java.time.Duration repeatInterval, java.time.Duration flexTimeInterval);
+  }
+
+}
+
diff --git a/work/workmanager-rxjava2/api/2.3.0-beta02.txt b/work/workmanager-rxjava2/api/2.3.0-beta02.txt
new file mode 100644
index 0000000..757ca4c
--- /dev/null
+++ b/work/workmanager-rxjava2/api/2.3.0-beta02.txt
@@ -0,0 +1,13 @@
+// Signature format: 3.0
+package androidx.work {
+
+  public abstract class RxWorker extends androidx.work.ListenableWorker {
+    ctor public RxWorker(android.content.Context, androidx.work.WorkerParameters);
+    method @MainThread public abstract io.reactivex.Single<androidx.work.ListenableWorker.Result!> createWork();
+    method protected io.reactivex.Scheduler getBackgroundScheduler();
+    method public final io.reactivex.Single<java.lang.Void!> setProgress(androidx.work.Data);
+    method public com.google.common.util.concurrent.ListenableFuture<androidx.work.ListenableWorker.Result!> startWork();
+  }
+
+}
+
diff --git a/work/workmanager-rxjava2/api/public_plus_experimental_2.3.0-beta02.txt b/work/workmanager-rxjava2/api/public_plus_experimental_2.3.0-beta02.txt
new file mode 100644
index 0000000..757ca4c
--- /dev/null
+++ b/work/workmanager-rxjava2/api/public_plus_experimental_2.3.0-beta02.txt
@@ -0,0 +1,13 @@
+// Signature format: 3.0
+package androidx.work {
+
+  public abstract class RxWorker extends androidx.work.ListenableWorker {
+    ctor public RxWorker(android.content.Context, androidx.work.WorkerParameters);
+    method @MainThread public abstract io.reactivex.Single<androidx.work.ListenableWorker.Result!> createWork();
+    method protected io.reactivex.Scheduler getBackgroundScheduler();
+    method public final io.reactivex.Single<java.lang.Void!> setProgress(androidx.work.Data);
+    method public com.google.common.util.concurrent.ListenableFuture<androidx.work.ListenableWorker.Result!> startWork();
+  }
+
+}
+
diff --git a/work/workmanager-rxjava2/api/res-2.3.0-beta02.txt b/work/workmanager-rxjava2/api/res-2.3.0-beta02.txt
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/work/workmanager-rxjava2/api/res-2.3.0-beta02.txt
diff --git a/work/workmanager-rxjava2/api/restricted_2.3.0-beta02.txt b/work/workmanager-rxjava2/api/restricted_2.3.0-beta02.txt
new file mode 100644
index 0000000..757ca4c
--- /dev/null
+++ b/work/workmanager-rxjava2/api/restricted_2.3.0-beta02.txt
@@ -0,0 +1,13 @@
+// Signature format: 3.0
+package androidx.work {
+
+  public abstract class RxWorker extends androidx.work.ListenableWorker {
+    ctor public RxWorker(android.content.Context, androidx.work.WorkerParameters);
+    method @MainThread public abstract io.reactivex.Single<androidx.work.ListenableWorker.Result!> createWork();
+    method protected io.reactivex.Scheduler getBackgroundScheduler();
+    method public final io.reactivex.Single<java.lang.Void!> setProgress(androidx.work.Data);
+    method public com.google.common.util.concurrent.ListenableFuture<androidx.work.ListenableWorker.Result!> startWork();
+  }
+
+}
+
diff --git a/work/workmanager-testing/api/2.3.0-beta02.txt b/work/workmanager-testing/api/2.3.0-beta02.txt
new file mode 100644
index 0000000..2f8dc82
--- /dev/null
+++ b/work/workmanager-testing/api/2.3.0-beta02.txt
@@ -0,0 +1,54 @@
+// Signature format: 3.0
+package androidx.work.testing {
+
+  public class SynchronousExecutor implements java.util.concurrent.Executor {
+    ctor public SynchronousExecutor();
+    method public void execute(Runnable);
+  }
+
+  public interface TestDriver {
+    method public void setAllConstraintsMet(java.util.UUID);
+    method public void setInitialDelayMet(java.util.UUID);
+    method public void setPeriodDelayMet(java.util.UUID);
+  }
+
+  public class TestListenableWorkerBuilder<W extends androidx.work.ListenableWorker> {
+    method public W build();
+    method public static androidx.work.testing.TestListenableWorkerBuilder from(android.content.Context, androidx.work.WorkRequest);
+    method public static <W extends androidx.work.ListenableWorker> androidx.work.testing.TestListenableWorkerBuilder<W!> from(android.content.Context, Class<W!>);
+    method public androidx.work.testing.TestListenableWorkerBuilder setForegroundUpdater(androidx.work.ForegroundUpdater);
+    method public androidx.work.testing.TestListenableWorkerBuilder setId(java.util.UUID);
+    method public androidx.work.testing.TestListenableWorkerBuilder setInputData(androidx.work.Data);
+    method @RequiresApi(28) public androidx.work.testing.TestListenableWorkerBuilder setNetwork(android.net.Network);
+    method public androidx.work.testing.TestListenableWorkerBuilder setProgressUpdater(androidx.work.ProgressUpdater);
+    method public androidx.work.testing.TestListenableWorkerBuilder setRunAttemptCount(int);
+    method public androidx.work.testing.TestListenableWorkerBuilder setTags(java.util.List<java.lang.String!>);
+    method @RequiresApi(24) public androidx.work.testing.TestListenableWorkerBuilder setTriggeredContentAuthorities(java.util.List<java.lang.String!>);
+    method @RequiresApi(24) public androidx.work.testing.TestListenableWorkerBuilder setTriggeredContentUris(java.util.List<android.net.Uri!>);
+    method public androidx.work.testing.TestListenableWorkerBuilder setWorkerFactory(androidx.work.WorkerFactory);
+  }
+
+  public final class TestListenableWorkerBuilderKt {
+    ctor public TestListenableWorkerBuilderKt();
+    method public static inline <reified W extends androidx.work.ListenableWorker> androidx.work.testing.TestListenableWorkerBuilder<W> TestListenableWorkerBuilder(android.content.Context context, androidx.work.Data inputData = androidx.work.Data.EMPTY, java.util.List<java.lang.String> tags = emptyList(), int runAttemptCount = 1, java.util.List<? extends android.net.Uri> triggeredContentUris = emptyList(), java.util.List<java.lang.String> triggeredContentAuthorities = emptyList());
+  }
+
+  public class TestWorkerBuilder<W extends androidx.work.Worker> extends androidx.work.testing.TestListenableWorkerBuilder<W> {
+    method public static androidx.work.testing.TestWorkerBuilder<? extends androidx.work.Worker> from(android.content.Context, androidx.work.WorkRequest, java.util.concurrent.Executor);
+    method public static <W extends androidx.work.Worker> androidx.work.testing.TestWorkerBuilder<W!> from(android.content.Context, Class<W!>, java.util.concurrent.Executor);
+  }
+
+  public final class TestWorkerBuilderKt {
+    ctor public TestWorkerBuilderKt();
+    method public static inline <reified W extends androidx.work.Worker> androidx.work.testing.TestWorkerBuilder<W> TestWorkerBuilder(android.content.Context context, java.util.concurrent.Executor executor, androidx.work.Data inputData = androidx.work.Data.EMPTY, java.util.List<java.lang.String> tags = emptyList(), int runAttemptCount = 1, java.util.List<? extends android.net.Uri> triggeredContentUris = emptyList(), java.util.List<java.lang.String> triggeredContentAuthorities = emptyList());
+  }
+
+  public final class WorkManagerTestInitHelper {
+    method @Deprecated public static androidx.work.testing.TestDriver? getTestDriver();
+    method public static androidx.work.testing.TestDriver? getTestDriver(android.content.Context);
+    method public static void initializeTestWorkManager(android.content.Context);
+    method public static void initializeTestWorkManager(android.content.Context, androidx.work.Configuration);
+  }
+
+}
+
diff --git a/work/workmanager-testing/api/public_plus_experimental_2.3.0-beta02.txt b/work/workmanager-testing/api/public_plus_experimental_2.3.0-beta02.txt
new file mode 100644
index 0000000..2f8dc82
--- /dev/null
+++ b/work/workmanager-testing/api/public_plus_experimental_2.3.0-beta02.txt
@@ -0,0 +1,54 @@
+// Signature format: 3.0
+package androidx.work.testing {
+
+  public class SynchronousExecutor implements java.util.concurrent.Executor {
+    ctor public SynchronousExecutor();
+    method public void execute(Runnable);
+  }
+
+  public interface TestDriver {
+    method public void setAllConstraintsMet(java.util.UUID);
+    method public void setInitialDelayMet(java.util.UUID);
+    method public void setPeriodDelayMet(java.util.UUID);
+  }
+
+  public class TestListenableWorkerBuilder<W extends androidx.work.ListenableWorker> {
+    method public W build();
+    method public static androidx.work.testing.TestListenableWorkerBuilder from(android.content.Context, androidx.work.WorkRequest);
+    method public static <W extends androidx.work.ListenableWorker> androidx.work.testing.TestListenableWorkerBuilder<W!> from(android.content.Context, Class<W!>);
+    method public androidx.work.testing.TestListenableWorkerBuilder setForegroundUpdater(androidx.work.ForegroundUpdater);
+    method public androidx.work.testing.TestListenableWorkerBuilder setId(java.util.UUID);
+    method public androidx.work.testing.TestListenableWorkerBuilder setInputData(androidx.work.Data);
+    method @RequiresApi(28) public androidx.work.testing.TestListenableWorkerBuilder setNetwork(android.net.Network);
+    method public androidx.work.testing.TestListenableWorkerBuilder setProgressUpdater(androidx.work.ProgressUpdater);
+    method public androidx.work.testing.TestListenableWorkerBuilder setRunAttemptCount(int);
+    method public androidx.work.testing.TestListenableWorkerBuilder setTags(java.util.List<java.lang.String!>);
+    method @RequiresApi(24) public androidx.work.testing.TestListenableWorkerBuilder setTriggeredContentAuthorities(java.util.List<java.lang.String!>);
+    method @RequiresApi(24) public androidx.work.testing.TestListenableWorkerBuilder setTriggeredContentUris(java.util.List<android.net.Uri!>);
+    method public androidx.work.testing.TestListenableWorkerBuilder setWorkerFactory(androidx.work.WorkerFactory);
+  }
+
+  public final class TestListenableWorkerBuilderKt {
+    ctor public TestListenableWorkerBuilderKt();
+    method public static inline <reified W extends androidx.work.ListenableWorker> androidx.work.testing.TestListenableWorkerBuilder<W> TestListenableWorkerBuilder(android.content.Context context, androidx.work.Data inputData = androidx.work.Data.EMPTY, java.util.List<java.lang.String> tags = emptyList(), int runAttemptCount = 1, java.util.List<? extends android.net.Uri> triggeredContentUris = emptyList(), java.util.List<java.lang.String> triggeredContentAuthorities = emptyList());
+  }
+
+  public class TestWorkerBuilder<W extends androidx.work.Worker> extends androidx.work.testing.TestListenableWorkerBuilder<W> {
+    method public static androidx.work.testing.TestWorkerBuilder<? extends androidx.work.Worker> from(android.content.Context, androidx.work.WorkRequest, java.util.concurrent.Executor);
+    method public static <W extends androidx.work.Worker> androidx.work.testing.TestWorkerBuilder<W!> from(android.content.Context, Class<W!>, java.util.concurrent.Executor);
+  }
+
+  public final class TestWorkerBuilderKt {
+    ctor public TestWorkerBuilderKt();
+    method public static inline <reified W extends androidx.work.Worker> androidx.work.testing.TestWorkerBuilder<W> TestWorkerBuilder(android.content.Context context, java.util.concurrent.Executor executor, androidx.work.Data inputData = androidx.work.Data.EMPTY, java.util.List<java.lang.String> tags = emptyList(), int runAttemptCount = 1, java.util.List<? extends android.net.Uri> triggeredContentUris = emptyList(), java.util.List<java.lang.String> triggeredContentAuthorities = emptyList());
+  }
+
+  public final class WorkManagerTestInitHelper {
+    method @Deprecated public static androidx.work.testing.TestDriver? getTestDriver();
+    method public static androidx.work.testing.TestDriver? getTestDriver(android.content.Context);
+    method public static void initializeTestWorkManager(android.content.Context);
+    method public static void initializeTestWorkManager(android.content.Context, androidx.work.Configuration);
+  }
+
+}
+
diff --git a/work/workmanager-testing/api/res-2.3.0-beta02.txt b/work/workmanager-testing/api/res-2.3.0-beta02.txt
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/work/workmanager-testing/api/res-2.3.0-beta02.txt
diff --git a/work/workmanager-testing/api/restricted_2.3.0-beta02.txt b/work/workmanager-testing/api/restricted_2.3.0-beta02.txt
new file mode 100644
index 0000000..c866b6a
--- /dev/null
+++ b/work/workmanager-testing/api/restricted_2.3.0-beta02.txt
@@ -0,0 +1,64 @@
+// Signature format: 3.0
+package androidx.work.testing {
+
+  public class SynchronousExecutor implements java.util.concurrent.Executor {
+    ctor public SynchronousExecutor();
+    method public void execute(Runnable);
+  }
+
+  public interface TestDriver {
+    method public void setAllConstraintsMet(java.util.UUID);
+    method public void setInitialDelayMet(java.util.UUID);
+    method public void setPeriodDelayMet(java.util.UUID);
+  }
+
+  @RestrictTo(androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP) public class TestForegroundUpdater implements androidx.work.ForegroundUpdater {
+    ctor public TestForegroundUpdater();
+    method public com.google.common.util.concurrent.ListenableFuture<java.lang.Void!> setForegroundAsync(android.content.Context, java.util.UUID, androidx.work.ForegroundInfo);
+  }
+
+  public class TestListenableWorkerBuilder<W extends androidx.work.ListenableWorker> {
+    method public W build();
+    method public static androidx.work.testing.TestListenableWorkerBuilder from(android.content.Context, androidx.work.WorkRequest);
+    method public static <W extends androidx.work.ListenableWorker> androidx.work.testing.TestListenableWorkerBuilder<W!> from(android.content.Context, Class<W!>);
+    method public androidx.work.testing.TestListenableWorkerBuilder setForegroundUpdater(androidx.work.ForegroundUpdater);
+    method public androidx.work.testing.TestListenableWorkerBuilder setId(java.util.UUID);
+    method public androidx.work.testing.TestListenableWorkerBuilder setInputData(androidx.work.Data);
+    method @RequiresApi(28) public androidx.work.testing.TestListenableWorkerBuilder setNetwork(android.net.Network);
+    method public androidx.work.testing.TestListenableWorkerBuilder setProgressUpdater(androidx.work.ProgressUpdater);
+    method public androidx.work.testing.TestListenableWorkerBuilder setRunAttemptCount(int);
+    method public androidx.work.testing.TestListenableWorkerBuilder setTags(java.util.List<java.lang.String!>);
+    method @RequiresApi(24) public androidx.work.testing.TestListenableWorkerBuilder setTriggeredContentAuthorities(java.util.List<java.lang.String!>);
+    method @RequiresApi(24) public androidx.work.testing.TestListenableWorkerBuilder setTriggeredContentUris(java.util.List<android.net.Uri!>);
+    method public androidx.work.testing.TestListenableWorkerBuilder setWorkerFactory(androidx.work.WorkerFactory);
+  }
+
+  public final class TestListenableWorkerBuilderKt {
+    ctor public TestListenableWorkerBuilderKt();
+    method public static inline <reified W extends androidx.work.ListenableWorker> androidx.work.testing.TestListenableWorkerBuilder<W> TestListenableWorkerBuilder(android.content.Context context, androidx.work.Data inputData = androidx.work.Data.EMPTY, java.util.List<java.lang.String> tags = emptyList(), int runAttemptCount = 1, java.util.List<? extends android.net.Uri> triggeredContentUris = emptyList(), java.util.List<java.lang.String> triggeredContentAuthorities = emptyList());
+  }
+
+  @RestrictTo(androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP) public class TestProgressUpdater implements androidx.work.ProgressUpdater {
+    ctor public TestProgressUpdater();
+    method public com.google.common.util.concurrent.ListenableFuture<java.lang.Void!> updateProgress(android.content.Context, java.util.UUID, androidx.work.Data);
+  }
+
+  public class TestWorkerBuilder<W extends androidx.work.Worker> extends androidx.work.testing.TestListenableWorkerBuilder<W> {
+    method public static androidx.work.testing.TestWorkerBuilder<? extends androidx.work.Worker> from(android.content.Context, androidx.work.WorkRequest, java.util.concurrent.Executor);
+    method public static <W extends androidx.work.Worker> androidx.work.testing.TestWorkerBuilder<W!> from(android.content.Context, Class<W!>, java.util.concurrent.Executor);
+  }
+
+  public final class TestWorkerBuilderKt {
+    ctor public TestWorkerBuilderKt();
+    method public static inline <reified W extends androidx.work.Worker> androidx.work.testing.TestWorkerBuilder<W> TestWorkerBuilder(android.content.Context context, java.util.concurrent.Executor executor, androidx.work.Data inputData = androidx.work.Data.EMPTY, java.util.List<java.lang.String> tags = emptyList(), int runAttemptCount = 1, java.util.List<? extends android.net.Uri> triggeredContentUris = emptyList(), java.util.List<java.lang.String> triggeredContentAuthorities = emptyList());
+  }
+
+  public final class WorkManagerTestInitHelper {
+    method @Deprecated public static androidx.work.testing.TestDriver? getTestDriver();
+    method public static androidx.work.testing.TestDriver? getTestDriver(android.content.Context);
+    method public static void initializeTestWorkManager(android.content.Context);
+    method public static void initializeTestWorkManager(android.content.Context, androidx.work.Configuration);
+  }
+
+}
+
diff --git a/work/workmanager/api/2.3.0-beta02.ignore b/work/workmanager/api/2.3.0-beta02.ignore
new file mode 100644
index 0000000..466970c
--- /dev/null
+++ b/work/workmanager/api/2.3.0-beta02.ignore
@@ -0,0 +1,5 @@
+// Baseline format: 1.0
+RemovedMethod: androidx.work.ForegroundInfo#ForegroundInfo(android.app.Notification):
+    Removed constructor androidx.work.ForegroundInfo(android.app.Notification)
+RemovedMethod: androidx.work.ForegroundInfo#ForegroundInfo(android.app.Notification, int):
+    Removed constructor androidx.work.ForegroundInfo(android.app.Notification,int)
diff --git a/work/workmanager/api/2.3.0-beta02.txt b/work/workmanager/api/2.3.0-beta02.txt
new file mode 100644
index 0000000..0ecdec1
--- /dev/null
+++ b/work/workmanager/api/2.3.0-beta02.txt
@@ -0,0 +1,332 @@
+// Signature format: 3.0
+package androidx.work {
+
+  public final class ArrayCreatingInputMerger extends androidx.work.InputMerger {
+    ctor public ArrayCreatingInputMerger();
+    method public androidx.work.Data merge(java.util.List<androidx.work.Data!>);
+  }
+
+  public enum BackoffPolicy {
+    enum_constant public static final androidx.work.BackoffPolicy EXPONENTIAL;
+    enum_constant public static final androidx.work.BackoffPolicy LINEAR;
+  }
+
+  public final class Configuration {
+    method public java.util.concurrent.Executor getExecutor();
+    method public androidx.work.InputMergerFactory getInputMergerFactory();
+    method public int getMaxJobSchedulerId();
+    method public int getMinJobSchedulerId();
+    method public java.util.concurrent.Executor getTaskExecutor();
+    method public androidx.work.WorkerFactory getWorkerFactory();
+    field public static final int MIN_SCHEDULER_LIMIT = 20; // 0x14
+  }
+
+  public static final class Configuration.Builder {
+    ctor public Configuration.Builder();
+    method public androidx.work.Configuration build();
+    method public androidx.work.Configuration.Builder setExecutor(java.util.concurrent.Executor);
+    method public androidx.work.Configuration.Builder setInputMergerFactory(androidx.work.InputMergerFactory);
+    method public androidx.work.Configuration.Builder setJobSchedulerJobIdRange(int, int);
+    method public androidx.work.Configuration.Builder setMaxSchedulerLimit(int);
+    method public androidx.work.Configuration.Builder setMinimumLoggingLevel(int);
+    method public androidx.work.Configuration.Builder setTaskExecutor(java.util.concurrent.Executor);
+    method public androidx.work.Configuration.Builder setWorkerFactory(androidx.work.WorkerFactory);
+  }
+
+  public static interface Configuration.Provider {
+    method public androidx.work.Configuration getWorkManagerConfiguration();
+  }
+
+  public final class Constraints {
+    ctor public Constraints(androidx.work.Constraints);
+    method public androidx.work.NetworkType getRequiredNetworkType();
+    method public boolean requiresBatteryNotLow();
+    method public boolean requiresCharging();
+    method @RequiresApi(23) public boolean requiresDeviceIdle();
+    method public boolean requiresStorageNotLow();
+    field public static final androidx.work.Constraints! NONE;
+  }
+
+  public static final class Constraints.Builder {
+    ctor public Constraints.Builder();
+    method @RequiresApi(24) public androidx.work.Constraints.Builder addContentUriTrigger(android.net.Uri, boolean);
+    method public androidx.work.Constraints build();
+    method public androidx.work.Constraints.Builder setRequiredNetworkType(androidx.work.NetworkType);
+    method public androidx.work.Constraints.Builder setRequiresBatteryNotLow(boolean);
+    method public androidx.work.Constraints.Builder setRequiresCharging(boolean);
+    method @RequiresApi(23) public androidx.work.Constraints.Builder setRequiresDeviceIdle(boolean);
+    method public androidx.work.Constraints.Builder setRequiresStorageNotLow(boolean);
+    method @RequiresApi(24) public androidx.work.Constraints.Builder setTriggerContentMaxDelay(long, java.util.concurrent.TimeUnit);
+    method @RequiresApi(26) public androidx.work.Constraints.Builder setTriggerContentMaxDelay(java.time.Duration!);
+    method @RequiresApi(24) public androidx.work.Constraints.Builder setTriggerContentUpdateDelay(long, java.util.concurrent.TimeUnit);
+    method @RequiresApi(26) public androidx.work.Constraints.Builder setTriggerContentUpdateDelay(java.time.Duration!);
+  }
+
+  public final class Data {
+    ctor public Data(androidx.work.Data);
+    method public static androidx.work.Data fromByteArray(byte[]);
+    method public boolean getBoolean(String, boolean);
+    method public boolean[]? getBooleanArray(String);
+    method public byte getByte(String, byte);
+    method public byte[]? getByteArray(String);
+    method public double getDouble(String, double);
+    method public double[]? getDoubleArray(String);
+    method public float getFloat(String, float);
+    method public float[]? getFloatArray(String);
+    method public int getInt(String, int);
+    method public int[]? getIntArray(String);
+    method public java.util.Map<java.lang.String!,java.lang.Object!> getKeyValueMap();
+    method public long getLong(String, long);
+    method public long[]? getLongArray(String);
+    method public String? getString(String);
+    method public String![]? getStringArray(String);
+    method public <T> boolean hasKeyWithValueOfType(String, Class<T!>);
+    method public byte[] toByteArray();
+    field public static final androidx.work.Data! EMPTY;
+    field public static final int MAX_DATA_BYTES = 10240; // 0x2800
+  }
+
+  public static final class Data.Builder {
+    ctor public Data.Builder();
+    method public androidx.work.Data build();
+    method public androidx.work.Data.Builder putAll(androidx.work.Data);
+    method public androidx.work.Data.Builder putAll(java.util.Map<java.lang.String!,java.lang.Object!>);
+    method public androidx.work.Data.Builder putBoolean(String, boolean);
+    method public androidx.work.Data.Builder putBooleanArray(String, boolean[]);
+    method public androidx.work.Data.Builder putByte(String, byte);
+    method public androidx.work.Data.Builder putByteArray(String, byte[]);
+    method public androidx.work.Data.Builder putDouble(String, double);
+    method public androidx.work.Data.Builder putDoubleArray(String, double[]);
+    method public androidx.work.Data.Builder putFloat(String, float);
+    method public androidx.work.Data.Builder putFloatArray(String, float[]);
+    method public androidx.work.Data.Builder putInt(String, int);
+    method public androidx.work.Data.Builder putIntArray(String, int[]);
+    method public androidx.work.Data.Builder putLong(String, long);
+    method public androidx.work.Data.Builder putLongArray(String, long[]);
+    method public androidx.work.Data.Builder putString(String, String?);
+    method public androidx.work.Data.Builder putStringArray(String, String![]);
+  }
+
+  public class DelegatingWorkerFactory extends androidx.work.WorkerFactory {
+    ctor public DelegatingWorkerFactory();
+    method public final void addFactory(androidx.work.WorkerFactory);
+    method public final androidx.work.ListenableWorker? createWorker(android.content.Context, String, androidx.work.WorkerParameters);
+  }
+
+  public enum ExistingPeriodicWorkPolicy {
+    enum_constant public static final androidx.work.ExistingPeriodicWorkPolicy KEEP;
+    enum_constant public static final androidx.work.ExistingPeriodicWorkPolicy REPLACE;
+  }
+
+  public enum ExistingWorkPolicy {
+    enum_constant public static final androidx.work.ExistingWorkPolicy APPEND;
+    enum_constant public static final androidx.work.ExistingWorkPolicy KEEP;
+    enum_constant public static final androidx.work.ExistingWorkPolicy REPLACE;
+  }
+
+  public final class ForegroundInfo {
+    ctor public ForegroundInfo(int, android.app.Notification);
+    ctor public ForegroundInfo(int, android.app.Notification, int);
+    method public int getForegroundServiceType();
+    method public android.app.Notification getNotification();
+    method public int getNotificationId();
+  }
+
+  public interface ForegroundUpdater {
+    method public com.google.common.util.concurrent.ListenableFuture<java.lang.Void!> setForegroundAsync(android.content.Context, java.util.UUID, androidx.work.ForegroundInfo);
+  }
+
+  public abstract class InputMerger {
+    ctor public InputMerger();
+    method public abstract androidx.work.Data merge(java.util.List<androidx.work.Data!>);
+  }
+
+  public abstract class InputMergerFactory {
+    ctor public InputMergerFactory();
+    method public abstract androidx.work.InputMerger? createInputMerger(String);
+  }
+
+  public abstract class ListenableWorker {
+    ctor @Keep public ListenableWorker(android.content.Context, androidx.work.WorkerParameters);
+    method public final android.content.Context getApplicationContext();
+    method public final java.util.UUID getId();
+    method public final androidx.work.Data getInputData();
+    method @RequiresApi(28) public final android.net.Network? getNetwork();
+    method @IntRange(from=0) public final int getRunAttemptCount();
+    method public final java.util.Set<java.lang.String!> getTags();
+    method @RequiresApi(24) public final java.util.List<java.lang.String!> getTriggeredContentAuthorities();
+    method @RequiresApi(24) public final java.util.List<android.net.Uri!> getTriggeredContentUris();
+    method public final boolean isStopped();
+    method public void onStopped();
+    method public final com.google.common.util.concurrent.ListenableFuture<java.lang.Void!> setForegroundAsync(androidx.work.ForegroundInfo);
+    method public final com.google.common.util.concurrent.ListenableFuture<java.lang.Void!> setProgressAsync(androidx.work.Data);
+    method @MainThread public abstract com.google.common.util.concurrent.ListenableFuture<androidx.work.ListenableWorker.Result!> startWork();
+  }
+
+  public abstract static class ListenableWorker.Result {
+    method public static androidx.work.ListenableWorker.Result failure();
+    method public static androidx.work.ListenableWorker.Result failure(androidx.work.Data);
+    method public static androidx.work.ListenableWorker.Result retry();
+    method public static androidx.work.ListenableWorker.Result success();
+    method public static androidx.work.ListenableWorker.Result success(androidx.work.Data);
+  }
+
+  public enum NetworkType {
+    enum_constant public static final androidx.work.NetworkType CONNECTED;
+    enum_constant public static final androidx.work.NetworkType METERED;
+    enum_constant public static final androidx.work.NetworkType NOT_REQUIRED;
+    enum_constant public static final androidx.work.NetworkType NOT_ROAMING;
+    enum_constant public static final androidx.work.NetworkType UNMETERED;
+  }
+
+  public final class OneTimeWorkRequest extends androidx.work.WorkRequest {
+    method public static androidx.work.OneTimeWorkRequest from(Class<? extends androidx.work.ListenableWorker>);
+    method public static java.util.List<androidx.work.OneTimeWorkRequest!> from(java.util.List<java.lang.Class<? extends androidx.work.ListenableWorker>!>);
+  }
+
+  public static final class OneTimeWorkRequest.Builder extends androidx.work.WorkRequest.Builder<androidx.work.OneTimeWorkRequest.Builder,androidx.work.OneTimeWorkRequest> {
+    ctor public OneTimeWorkRequest.Builder(Class<? extends androidx.work.ListenableWorker>);
+    method public androidx.work.OneTimeWorkRequest.Builder setInputMerger(Class<? extends androidx.work.InputMerger>);
+  }
+
+  public interface Operation {
+    method public com.google.common.util.concurrent.ListenableFuture<androidx.work.Operation.State.SUCCESS!> getResult();
+    method public androidx.lifecycle.LiveData<androidx.work.Operation.State!> getState();
+  }
+
+  public abstract static class Operation.State {
+  }
+
+  public static final class Operation.State.FAILURE extends androidx.work.Operation.State {
+    ctor public Operation.State.FAILURE(Throwable);
+    method public Throwable getThrowable();
+  }
+
+  public static final class Operation.State.IN_PROGRESS extends androidx.work.Operation.State {
+  }
+
+  public static final class Operation.State.SUCCESS extends androidx.work.Operation.State {
+  }
+
+  public final class OverwritingInputMerger extends androidx.work.InputMerger {
+    ctor public OverwritingInputMerger();
+    method public androidx.work.Data merge(java.util.List<androidx.work.Data!>);
+  }
+
+  public final class PeriodicWorkRequest extends androidx.work.WorkRequest {
+    field public static final long MIN_PERIODIC_FLEX_MILLIS = 300000L; // 0x493e0L
+    field public static final long MIN_PERIODIC_INTERVAL_MILLIS = 900000L; // 0xdbba0L
+  }
+
+  public static final class PeriodicWorkRequest.Builder extends androidx.work.WorkRequest.Builder<androidx.work.PeriodicWorkRequest.Builder,androidx.work.PeriodicWorkRequest> {
+    ctor public PeriodicWorkRequest.Builder(Class<? extends androidx.work.ListenableWorker>, long, java.util.concurrent.TimeUnit);
+    ctor @RequiresApi(26) public PeriodicWorkRequest.Builder(Class<? extends androidx.work.ListenableWorker>, java.time.Duration);
+    ctor public PeriodicWorkRequest.Builder(Class<? extends androidx.work.ListenableWorker>, long, java.util.concurrent.TimeUnit, long, java.util.concurrent.TimeUnit);
+    ctor @RequiresApi(26) public PeriodicWorkRequest.Builder(Class<? extends androidx.work.ListenableWorker>, java.time.Duration, java.time.Duration);
+  }
+
+  public interface ProgressUpdater {
+    method public com.google.common.util.concurrent.ListenableFuture<java.lang.Void!> updateProgress(android.content.Context, java.util.UUID, androidx.work.Data);
+  }
+
+  public abstract class WorkContinuation {
+    ctor public WorkContinuation();
+    method public static androidx.work.WorkContinuation combine(java.util.List<androidx.work.WorkContinuation!>);
+    method public abstract androidx.work.Operation enqueue();
+    method public abstract com.google.common.util.concurrent.ListenableFuture<java.util.List<androidx.work.WorkInfo!>!> getWorkInfos();
+    method public abstract androidx.lifecycle.LiveData<java.util.List<androidx.work.WorkInfo!>!> getWorkInfosLiveData();
+    method public final androidx.work.WorkContinuation then(androidx.work.OneTimeWorkRequest);
+    method public abstract androidx.work.WorkContinuation then(java.util.List<androidx.work.OneTimeWorkRequest!>);
+  }
+
+  public final class WorkInfo {
+    method public java.util.UUID getId();
+    method public androidx.work.Data getOutputData();
+    method public androidx.work.Data getProgress();
+    method @IntRange(from=0) public int getRunAttemptCount();
+    method public androidx.work.WorkInfo.State getState();
+    method public java.util.Set<java.lang.String!> getTags();
+  }
+
+  public enum WorkInfo.State {
+    method public boolean isFinished();
+    enum_constant public static final androidx.work.WorkInfo.State BLOCKED;
+    enum_constant public static final androidx.work.WorkInfo.State CANCELLED;
+    enum_constant public static final androidx.work.WorkInfo.State ENQUEUED;
+    enum_constant public static final androidx.work.WorkInfo.State FAILED;
+    enum_constant public static final androidx.work.WorkInfo.State RUNNING;
+    enum_constant public static final androidx.work.WorkInfo.State SUCCEEDED;
+  }
+
+  public abstract class WorkManager {
+    method public final androidx.work.WorkContinuation beginUniqueWork(String, androidx.work.ExistingWorkPolicy, androidx.work.OneTimeWorkRequest);
+    method public abstract androidx.work.WorkContinuation beginUniqueWork(String, androidx.work.ExistingWorkPolicy, java.util.List<androidx.work.OneTimeWorkRequest!>);
+    method public final androidx.work.WorkContinuation beginWith(androidx.work.OneTimeWorkRequest);
+    method public abstract androidx.work.WorkContinuation beginWith(java.util.List<androidx.work.OneTimeWorkRequest!>);
+    method public abstract androidx.work.Operation cancelAllWork();
+    method public abstract androidx.work.Operation cancelAllWorkByTag(String);
+    method public abstract androidx.work.Operation cancelUniqueWork(String);
+    method public abstract androidx.work.Operation cancelWorkById(java.util.UUID);
+    method public abstract android.app.PendingIntent createCancelPendingIntent(java.util.UUID);
+    method public final androidx.work.Operation enqueue(androidx.work.WorkRequest);
+    method public abstract androidx.work.Operation enqueue(java.util.List<? extends androidx.work.WorkRequest>);
+    method public abstract androidx.work.Operation enqueueUniquePeriodicWork(String, androidx.work.ExistingPeriodicWorkPolicy, androidx.work.PeriodicWorkRequest);
+    method public androidx.work.Operation enqueueUniqueWork(String, androidx.work.ExistingWorkPolicy, androidx.work.OneTimeWorkRequest);
+    method public abstract androidx.work.Operation enqueueUniqueWork(String, androidx.work.ExistingWorkPolicy, java.util.List<androidx.work.OneTimeWorkRequest!>);
+    method @Deprecated public static androidx.work.WorkManager getInstance();
+    method public static androidx.work.WorkManager getInstance(android.content.Context);
+    method public abstract com.google.common.util.concurrent.ListenableFuture<java.lang.Long!> getLastCancelAllTimeMillis();
+    method public abstract androidx.lifecycle.LiveData<java.lang.Long!> getLastCancelAllTimeMillisLiveData();
+    method public abstract com.google.common.util.concurrent.ListenableFuture<androidx.work.WorkInfo!> getWorkInfoById(java.util.UUID);
+    method public abstract androidx.lifecycle.LiveData<androidx.work.WorkInfo!> getWorkInfoByIdLiveData(java.util.UUID);
+    method public abstract com.google.common.util.concurrent.ListenableFuture<java.util.List<androidx.work.WorkInfo!>!> getWorkInfosByTag(String);
+    method public abstract androidx.lifecycle.LiveData<java.util.List<androidx.work.WorkInfo!>!> getWorkInfosByTagLiveData(String);
+    method public abstract com.google.common.util.concurrent.ListenableFuture<java.util.List<androidx.work.WorkInfo!>!> getWorkInfosForUniqueWork(String);
+    method public abstract androidx.lifecycle.LiveData<java.util.List<androidx.work.WorkInfo!>!> getWorkInfosForUniqueWorkLiveData(String);
+    method public static void initialize(android.content.Context, androidx.work.Configuration);
+    method public abstract androidx.work.Operation pruneWork();
+  }
+
+  public abstract class WorkRequest {
+    method public java.util.UUID getId();
+    field public static final long DEFAULT_BACKOFF_DELAY_MILLIS = 30000L; // 0x7530L
+    field public static final long MAX_BACKOFF_MILLIS = 18000000L; // 0x112a880L
+    field public static final long MIN_BACKOFF_MILLIS = 10000L; // 0x2710L
+  }
+
+  public abstract static class WorkRequest.Builder<B extends androidx.work.WorkRequest.Builder<?, ?>, W extends androidx.work.WorkRequest> {
+    method public final B addTag(String);
+    method public final W build();
+    method public final B keepResultsForAtLeast(long, java.util.concurrent.TimeUnit);
+    method @RequiresApi(26) public final B keepResultsForAtLeast(java.time.Duration);
+    method public final B setBackoffCriteria(androidx.work.BackoffPolicy, long, java.util.concurrent.TimeUnit);
+    method @RequiresApi(26) public final B setBackoffCriteria(androidx.work.BackoffPolicy, java.time.Duration);
+    method public final B setConstraints(androidx.work.Constraints);
+    method public B setInitialDelay(long, java.util.concurrent.TimeUnit);
+    method @RequiresApi(26) public B setInitialDelay(java.time.Duration);
+    method public final B setInputData(androidx.work.Data);
+  }
+
+  public abstract class Worker extends androidx.work.ListenableWorker {
+    ctor @Keep public Worker(android.content.Context, androidx.work.WorkerParameters);
+    method @WorkerThread public abstract androidx.work.ListenableWorker.Result doWork();
+    method public final com.google.common.util.concurrent.ListenableFuture<androidx.work.ListenableWorker.Result!> startWork();
+  }
+
+  public abstract class WorkerFactory {
+    ctor public WorkerFactory();
+    method public abstract androidx.work.ListenableWorker? createWorker(android.content.Context, String, androidx.work.WorkerParameters);
+  }
+
+  public final class WorkerParameters {
+    method public java.util.UUID getId();
+    method public androidx.work.Data getInputData();
+    method @RequiresApi(28) public android.net.Network? getNetwork();
+    method @IntRange(from=0) public int getRunAttemptCount();
+    method public java.util.Set<java.lang.String!> getTags();
+    method @RequiresApi(24) public java.util.List<java.lang.String!> getTriggeredContentAuthorities();
+    method @RequiresApi(24) public java.util.List<android.net.Uri!> getTriggeredContentUris();
+  }
+
+}
+
diff --git a/work/workmanager/api/current.txt b/work/workmanager/api/current.txt
index 46dc320..0ecdec1 100644
--- a/work/workmanager/api/current.txt
+++ b/work/workmanager/api/current.txt
@@ -125,10 +125,11 @@
   }
 
   public final class ForegroundInfo {
-    ctor public ForegroundInfo(android.app.Notification);
-    ctor public ForegroundInfo(android.app.Notification, int);
+    ctor public ForegroundInfo(int, android.app.Notification);
+    ctor public ForegroundInfo(int, android.app.Notification, int);
     method public int getForegroundServiceType();
     method public android.app.Notification getNotification();
+    method public int getNotificationId();
   }
 
   public interface ForegroundUpdater {
diff --git a/work/workmanager/api/public_plus_experimental_2.3.0-beta02.txt b/work/workmanager/api/public_plus_experimental_2.3.0-beta02.txt
new file mode 100644
index 0000000..0ecdec1
--- /dev/null
+++ b/work/workmanager/api/public_plus_experimental_2.3.0-beta02.txt
@@ -0,0 +1,332 @@
+// Signature format: 3.0
+package androidx.work {
+
+  public final class ArrayCreatingInputMerger extends androidx.work.InputMerger {
+    ctor public ArrayCreatingInputMerger();
+    method public androidx.work.Data merge(java.util.List<androidx.work.Data!>);
+  }
+
+  public enum BackoffPolicy {
+    enum_constant public static final androidx.work.BackoffPolicy EXPONENTIAL;
+    enum_constant public static final androidx.work.BackoffPolicy LINEAR;
+  }
+
+  public final class Configuration {
+    method public java.util.concurrent.Executor getExecutor();
+    method public androidx.work.InputMergerFactory getInputMergerFactory();
+    method public int getMaxJobSchedulerId();
+    method public int getMinJobSchedulerId();
+    method public java.util.concurrent.Executor getTaskExecutor();
+    method public androidx.work.WorkerFactory getWorkerFactory();
+    field public static final int MIN_SCHEDULER_LIMIT = 20; // 0x14
+  }
+
+  public static final class Configuration.Builder {
+    ctor public Configuration.Builder();
+    method public androidx.work.Configuration build();
+    method public androidx.work.Configuration.Builder setExecutor(java.util.concurrent.Executor);
+    method public androidx.work.Configuration.Builder setInputMergerFactory(androidx.work.InputMergerFactory);
+    method public androidx.work.Configuration.Builder setJobSchedulerJobIdRange(int, int);
+    method public androidx.work.Configuration.Builder setMaxSchedulerLimit(int);
+    method public androidx.work.Configuration.Builder setMinimumLoggingLevel(int);
+    method public androidx.work.Configuration.Builder setTaskExecutor(java.util.concurrent.Executor);
+    method public androidx.work.Configuration.Builder setWorkerFactory(androidx.work.WorkerFactory);
+  }
+
+  public static interface Configuration.Provider {
+    method public androidx.work.Configuration getWorkManagerConfiguration();
+  }
+
+  public final class Constraints {
+    ctor public Constraints(androidx.work.Constraints);
+    method public androidx.work.NetworkType getRequiredNetworkType();
+    method public boolean requiresBatteryNotLow();
+    method public boolean requiresCharging();
+    method @RequiresApi(23) public boolean requiresDeviceIdle();
+    method public boolean requiresStorageNotLow();
+    field public static final androidx.work.Constraints! NONE;
+  }
+
+  public static final class Constraints.Builder {
+    ctor public Constraints.Builder();
+    method @RequiresApi(24) public androidx.work.Constraints.Builder addContentUriTrigger(android.net.Uri, boolean);
+    method public androidx.work.Constraints build();
+    method public androidx.work.Constraints.Builder setRequiredNetworkType(androidx.work.NetworkType);
+    method public androidx.work.Constraints.Builder setRequiresBatteryNotLow(boolean);
+    method public androidx.work.Constraints.Builder setRequiresCharging(boolean);
+    method @RequiresApi(23) public androidx.work.Constraints.Builder setRequiresDeviceIdle(boolean);
+    method public androidx.work.Constraints.Builder setRequiresStorageNotLow(boolean);
+    method @RequiresApi(24) public androidx.work.Constraints.Builder setTriggerContentMaxDelay(long, java.util.concurrent.TimeUnit);
+    method @RequiresApi(26) public androidx.work.Constraints.Builder setTriggerContentMaxDelay(java.time.Duration!);
+    method @RequiresApi(24) public androidx.work.Constraints.Builder setTriggerContentUpdateDelay(long, java.util.concurrent.TimeUnit);
+    method @RequiresApi(26) public androidx.work.Constraints.Builder setTriggerContentUpdateDelay(java.time.Duration!);
+  }
+
+  public final class Data {
+    ctor public Data(androidx.work.Data);
+    method public static androidx.work.Data fromByteArray(byte[]);
+    method public boolean getBoolean(String, boolean);
+    method public boolean[]? getBooleanArray(String);
+    method public byte getByte(String, byte);
+    method public byte[]? getByteArray(String);
+    method public double getDouble(String, double);
+    method public double[]? getDoubleArray(String);
+    method public float getFloat(String, float);
+    method public float[]? getFloatArray(String);
+    method public int getInt(String, int);
+    method public int[]? getIntArray(String);
+    method public java.util.Map<java.lang.String!,java.lang.Object!> getKeyValueMap();
+    method public long getLong(String, long);
+    method public long[]? getLongArray(String);
+    method public String? getString(String);
+    method public String![]? getStringArray(String);
+    method public <T> boolean hasKeyWithValueOfType(String, Class<T!>);
+    method public byte[] toByteArray();
+    field public static final androidx.work.Data! EMPTY;
+    field public static final int MAX_DATA_BYTES = 10240; // 0x2800
+  }
+
+  public static final class Data.Builder {
+    ctor public Data.Builder();
+    method public androidx.work.Data build();
+    method public androidx.work.Data.Builder putAll(androidx.work.Data);
+    method public androidx.work.Data.Builder putAll(java.util.Map<java.lang.String!,java.lang.Object!>);
+    method public androidx.work.Data.Builder putBoolean(String, boolean);
+    method public androidx.work.Data.Builder putBooleanArray(String, boolean[]);
+    method public androidx.work.Data.Builder putByte(String, byte);
+    method public androidx.work.Data.Builder putByteArray(String, byte[]);
+    method public androidx.work.Data.Builder putDouble(String, double);
+    method public androidx.work.Data.Builder putDoubleArray(String, double[]);
+    method public androidx.work.Data.Builder putFloat(String, float);
+    method public androidx.work.Data.Builder putFloatArray(String, float[]);
+    method public androidx.work.Data.Builder putInt(String, int);
+    method public androidx.work.Data.Builder putIntArray(String, int[]);
+    method public androidx.work.Data.Builder putLong(String, long);
+    method public androidx.work.Data.Builder putLongArray(String, long[]);
+    method public androidx.work.Data.Builder putString(String, String?);
+    method public androidx.work.Data.Builder putStringArray(String, String![]);
+  }
+
+  public class DelegatingWorkerFactory extends androidx.work.WorkerFactory {
+    ctor public DelegatingWorkerFactory();
+    method public final void addFactory(androidx.work.WorkerFactory);
+    method public final androidx.work.ListenableWorker? createWorker(android.content.Context, String, androidx.work.WorkerParameters);
+  }
+
+  public enum ExistingPeriodicWorkPolicy {
+    enum_constant public static final androidx.work.ExistingPeriodicWorkPolicy KEEP;
+    enum_constant public static final androidx.work.ExistingPeriodicWorkPolicy REPLACE;
+  }
+
+  public enum ExistingWorkPolicy {
+    enum_constant public static final androidx.work.ExistingWorkPolicy APPEND;
+    enum_constant public static final androidx.work.ExistingWorkPolicy KEEP;
+    enum_constant public static final androidx.work.ExistingWorkPolicy REPLACE;
+  }
+
+  public final class ForegroundInfo {
+    ctor public ForegroundInfo(int, android.app.Notification);
+    ctor public ForegroundInfo(int, android.app.Notification, int);
+    method public int getForegroundServiceType();
+    method public android.app.Notification getNotification();
+    method public int getNotificationId();
+  }
+
+  public interface ForegroundUpdater {
+    method public com.google.common.util.concurrent.ListenableFuture<java.lang.Void!> setForegroundAsync(android.content.Context, java.util.UUID, androidx.work.ForegroundInfo);
+  }
+
+  public abstract class InputMerger {
+    ctor public InputMerger();
+    method public abstract androidx.work.Data merge(java.util.List<androidx.work.Data!>);
+  }
+
+  public abstract class InputMergerFactory {
+    ctor public InputMergerFactory();
+    method public abstract androidx.work.InputMerger? createInputMerger(String);
+  }
+
+  public abstract class ListenableWorker {
+    ctor @Keep public ListenableWorker(android.content.Context, androidx.work.WorkerParameters);
+    method public final android.content.Context getApplicationContext();
+    method public final java.util.UUID getId();
+    method public final androidx.work.Data getInputData();
+    method @RequiresApi(28) public final android.net.Network? getNetwork();
+    method @IntRange(from=0) public final int getRunAttemptCount();
+    method public final java.util.Set<java.lang.String!> getTags();
+    method @RequiresApi(24) public final java.util.List<java.lang.String!> getTriggeredContentAuthorities();
+    method @RequiresApi(24) public final java.util.List<android.net.Uri!> getTriggeredContentUris();
+    method public final boolean isStopped();
+    method public void onStopped();
+    method public final com.google.common.util.concurrent.ListenableFuture<java.lang.Void!> setForegroundAsync(androidx.work.ForegroundInfo);
+    method public final com.google.common.util.concurrent.ListenableFuture<java.lang.Void!> setProgressAsync(androidx.work.Data);
+    method @MainThread public abstract com.google.common.util.concurrent.ListenableFuture<androidx.work.ListenableWorker.Result!> startWork();
+  }
+
+  public abstract static class ListenableWorker.Result {
+    method public static androidx.work.ListenableWorker.Result failure();
+    method public static androidx.work.ListenableWorker.Result failure(androidx.work.Data);
+    method public static androidx.work.ListenableWorker.Result retry();
+    method public static androidx.work.ListenableWorker.Result success();
+    method public static androidx.work.ListenableWorker.Result success(androidx.work.Data);
+  }
+
+  public enum NetworkType {
+    enum_constant public static final androidx.work.NetworkType CONNECTED;
+    enum_constant public static final androidx.work.NetworkType METERED;
+    enum_constant public static final androidx.work.NetworkType NOT_REQUIRED;
+    enum_constant public static final androidx.work.NetworkType NOT_ROAMING;
+    enum_constant public static final androidx.work.NetworkType UNMETERED;
+  }
+
+  public final class OneTimeWorkRequest extends androidx.work.WorkRequest {
+    method public static androidx.work.OneTimeWorkRequest from(Class<? extends androidx.work.ListenableWorker>);
+    method public static java.util.List<androidx.work.OneTimeWorkRequest!> from(java.util.List<java.lang.Class<? extends androidx.work.ListenableWorker>!>);
+  }
+
+  public static final class OneTimeWorkRequest.Builder extends androidx.work.WorkRequest.Builder<androidx.work.OneTimeWorkRequest.Builder,androidx.work.OneTimeWorkRequest> {
+    ctor public OneTimeWorkRequest.Builder(Class<? extends androidx.work.ListenableWorker>);
+    method public androidx.work.OneTimeWorkRequest.Builder setInputMerger(Class<? extends androidx.work.InputMerger>);
+  }
+
+  public interface Operation {
+    method public com.google.common.util.concurrent.ListenableFuture<androidx.work.Operation.State.SUCCESS!> getResult();
+    method public androidx.lifecycle.LiveData<androidx.work.Operation.State!> getState();
+  }
+
+  public abstract static class Operation.State {
+  }
+
+  public static final class Operation.State.FAILURE extends androidx.work.Operation.State {
+    ctor public Operation.State.FAILURE(Throwable);
+    method public Throwable getThrowable();
+  }
+
+  public static final class Operation.State.IN_PROGRESS extends androidx.work.Operation.State {
+  }
+
+  public static final class Operation.State.SUCCESS extends androidx.work.Operation.State {
+  }
+
+  public final class OverwritingInputMerger extends androidx.work.InputMerger {
+    ctor public OverwritingInputMerger();
+    method public androidx.work.Data merge(java.util.List<androidx.work.Data!>);
+  }
+
+  public final class PeriodicWorkRequest extends androidx.work.WorkRequest {
+    field public static final long MIN_PERIODIC_FLEX_MILLIS = 300000L; // 0x493e0L
+    field public static final long MIN_PERIODIC_INTERVAL_MILLIS = 900000L; // 0xdbba0L
+  }
+
+  public static final class PeriodicWorkRequest.Builder extends androidx.work.WorkRequest.Builder<androidx.work.PeriodicWorkRequest.Builder,androidx.work.PeriodicWorkRequest> {
+    ctor public PeriodicWorkRequest.Builder(Class<? extends androidx.work.ListenableWorker>, long, java.util.concurrent.TimeUnit);
+    ctor @RequiresApi(26) public PeriodicWorkRequest.Builder(Class<? extends androidx.work.ListenableWorker>, java.time.Duration);
+    ctor public PeriodicWorkRequest.Builder(Class<? extends androidx.work.ListenableWorker>, long, java.util.concurrent.TimeUnit, long, java.util.concurrent.TimeUnit);
+    ctor @RequiresApi(26) public PeriodicWorkRequest.Builder(Class<? extends androidx.work.ListenableWorker>, java.time.Duration, java.time.Duration);
+  }
+
+  public interface ProgressUpdater {
+    method public com.google.common.util.concurrent.ListenableFuture<java.lang.Void!> updateProgress(android.content.Context, java.util.UUID, androidx.work.Data);
+  }
+
+  public abstract class WorkContinuation {
+    ctor public WorkContinuation();
+    method public static androidx.work.WorkContinuation combine(java.util.List<androidx.work.WorkContinuation!>);
+    method public abstract androidx.work.Operation enqueue();
+    method public abstract com.google.common.util.concurrent.ListenableFuture<java.util.List<androidx.work.WorkInfo!>!> getWorkInfos();
+    method public abstract androidx.lifecycle.LiveData<java.util.List<androidx.work.WorkInfo!>!> getWorkInfosLiveData();
+    method public final androidx.work.WorkContinuation then(androidx.work.OneTimeWorkRequest);
+    method public abstract androidx.work.WorkContinuation then(java.util.List<androidx.work.OneTimeWorkRequest!>);
+  }
+
+  public final class WorkInfo {
+    method public java.util.UUID getId();
+    method public androidx.work.Data getOutputData();
+    method public androidx.work.Data getProgress();
+    method @IntRange(from=0) public int getRunAttemptCount();
+    method public androidx.work.WorkInfo.State getState();
+    method public java.util.Set<java.lang.String!> getTags();
+  }
+
+  public enum WorkInfo.State {
+    method public boolean isFinished();
+    enum_constant public static final androidx.work.WorkInfo.State BLOCKED;
+    enum_constant public static final androidx.work.WorkInfo.State CANCELLED;
+    enum_constant public static final androidx.work.WorkInfo.State ENQUEUED;
+    enum_constant public static final androidx.work.WorkInfo.State FAILED;
+    enum_constant public static final androidx.work.WorkInfo.State RUNNING;
+    enum_constant public static final androidx.work.WorkInfo.State SUCCEEDED;
+  }
+
+  public abstract class WorkManager {
+    method public final androidx.work.WorkContinuation beginUniqueWork(String, androidx.work.ExistingWorkPolicy, androidx.work.OneTimeWorkRequest);
+    method public abstract androidx.work.WorkContinuation beginUniqueWork(String, androidx.work.ExistingWorkPolicy, java.util.List<androidx.work.OneTimeWorkRequest!>);
+    method public final androidx.work.WorkContinuation beginWith(androidx.work.OneTimeWorkRequest);
+    method public abstract androidx.work.WorkContinuation beginWith(java.util.List<androidx.work.OneTimeWorkRequest!>);
+    method public abstract androidx.work.Operation cancelAllWork();
+    method public abstract androidx.work.Operation cancelAllWorkByTag(String);
+    method public abstract androidx.work.Operation cancelUniqueWork(String);
+    method public abstract androidx.work.Operation cancelWorkById(java.util.UUID);
+    method public abstract android.app.PendingIntent createCancelPendingIntent(java.util.UUID);
+    method public final androidx.work.Operation enqueue(androidx.work.WorkRequest);
+    method public abstract androidx.work.Operation enqueue(java.util.List<? extends androidx.work.WorkRequest>);
+    method public abstract androidx.work.Operation enqueueUniquePeriodicWork(String, androidx.work.ExistingPeriodicWorkPolicy, androidx.work.PeriodicWorkRequest);
+    method public androidx.work.Operation enqueueUniqueWork(String, androidx.work.ExistingWorkPolicy, androidx.work.OneTimeWorkRequest);
+    method public abstract androidx.work.Operation enqueueUniqueWork(String, androidx.work.ExistingWorkPolicy, java.util.List<androidx.work.OneTimeWorkRequest!>);
+    method @Deprecated public static androidx.work.WorkManager getInstance();
+    method public static androidx.work.WorkManager getInstance(android.content.Context);
+    method public abstract com.google.common.util.concurrent.ListenableFuture<java.lang.Long!> getLastCancelAllTimeMillis();
+    method public abstract androidx.lifecycle.LiveData<java.lang.Long!> getLastCancelAllTimeMillisLiveData();
+    method public abstract com.google.common.util.concurrent.ListenableFuture<androidx.work.WorkInfo!> getWorkInfoById(java.util.UUID);
+    method public abstract androidx.lifecycle.LiveData<androidx.work.WorkInfo!> getWorkInfoByIdLiveData(java.util.UUID);
+    method public abstract com.google.common.util.concurrent.ListenableFuture<java.util.List<androidx.work.WorkInfo!>!> getWorkInfosByTag(String);
+    method public abstract androidx.lifecycle.LiveData<java.util.List<androidx.work.WorkInfo!>!> getWorkInfosByTagLiveData(String);
+    method public abstract com.google.common.util.concurrent.ListenableFuture<java.util.List<androidx.work.WorkInfo!>!> getWorkInfosForUniqueWork(String);
+    method public abstract androidx.lifecycle.LiveData<java.util.List<androidx.work.WorkInfo!>!> getWorkInfosForUniqueWorkLiveData(String);
+    method public static void initialize(android.content.Context, androidx.work.Configuration);
+    method public abstract androidx.work.Operation pruneWork();
+  }
+
+  public abstract class WorkRequest {
+    method public java.util.UUID getId();
+    field public static final long DEFAULT_BACKOFF_DELAY_MILLIS = 30000L; // 0x7530L
+    field public static final long MAX_BACKOFF_MILLIS = 18000000L; // 0x112a880L
+    field public static final long MIN_BACKOFF_MILLIS = 10000L; // 0x2710L
+  }
+
+  public abstract static class WorkRequest.Builder<B extends androidx.work.WorkRequest.Builder<?, ?>, W extends androidx.work.WorkRequest> {
+    method public final B addTag(String);
+    method public final W build();
+    method public final B keepResultsForAtLeast(long, java.util.concurrent.TimeUnit);
+    method @RequiresApi(26) public final B keepResultsForAtLeast(java.time.Duration);
+    method public final B setBackoffCriteria(androidx.work.BackoffPolicy, long, java.util.concurrent.TimeUnit);
+    method @RequiresApi(26) public final B setBackoffCriteria(androidx.work.BackoffPolicy, java.time.Duration);
+    method public final B setConstraints(androidx.work.Constraints);
+    method public B setInitialDelay(long, java.util.concurrent.TimeUnit);
+    method @RequiresApi(26) public B setInitialDelay(java.time.Duration);
+    method public final B setInputData(androidx.work.Data);
+  }
+
+  public abstract class Worker extends androidx.work.ListenableWorker {
+    ctor @Keep public Worker(android.content.Context, androidx.work.WorkerParameters);
+    method @WorkerThread public abstract androidx.work.ListenableWorker.Result doWork();
+    method public final com.google.common.util.concurrent.ListenableFuture<androidx.work.ListenableWorker.Result!> startWork();
+  }
+
+  public abstract class WorkerFactory {
+    ctor public WorkerFactory();
+    method public abstract androidx.work.ListenableWorker? createWorker(android.content.Context, String, androidx.work.WorkerParameters);
+  }
+
+  public final class WorkerParameters {
+    method public java.util.UUID getId();
+    method public androidx.work.Data getInputData();
+    method @RequiresApi(28) public android.net.Network? getNetwork();
+    method @IntRange(from=0) public int getRunAttemptCount();
+    method public java.util.Set<java.lang.String!> getTags();
+    method @RequiresApi(24) public java.util.List<java.lang.String!> getTriggeredContentAuthorities();
+    method @RequiresApi(24) public java.util.List<android.net.Uri!> getTriggeredContentUris();
+  }
+
+}
+
diff --git a/work/workmanager/api/public_plus_experimental_current.txt b/work/workmanager/api/public_plus_experimental_current.txt
index 46dc320..0ecdec1 100644
--- a/work/workmanager/api/public_plus_experimental_current.txt
+++ b/work/workmanager/api/public_plus_experimental_current.txt
@@ -125,10 +125,11 @@
   }
 
   public final class ForegroundInfo {
-    ctor public ForegroundInfo(android.app.Notification);
-    ctor public ForegroundInfo(android.app.Notification, int);
+    ctor public ForegroundInfo(int, android.app.Notification);
+    ctor public ForegroundInfo(int, android.app.Notification, int);
     method public int getForegroundServiceType();
     method public android.app.Notification getNotification();
+    method public int getNotificationId();
   }
 
   public interface ForegroundUpdater {
diff --git a/work/workmanager/api/res-2.3.0-beta02.txt b/work/workmanager/api/res-2.3.0-beta02.txt
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/work/workmanager/api/res-2.3.0-beta02.txt
diff --git a/work/workmanager/src/androidTest/java/androidx/work/impl/foreground/SystemForegroundDispatcherTest.kt b/work/workmanager/src/androidTest/java/androidx/work/impl/foreground/SystemForegroundDispatcherTest.kt
index 0bd2c8d..fdcc604 100644
--- a/work/workmanager/src/androidTest/java/androidx/work/impl/foreground/SystemForegroundDispatcherTest.kt
+++ b/work/workmanager/src/androidTest/java/androidx/work/impl/foreground/SystemForegroundDispatcherTest.kt
@@ -33,7 +33,6 @@
 import androidx.work.impl.WorkManagerImpl
 import androidx.work.impl.constraints.WorkConstraintsCallback
 import androidx.work.impl.constraints.WorkConstraintsTracker
-import androidx.work.impl.foreground.SystemForegroundDispatcher.NOTIFICATION_ID
 import androidx.work.impl.foreground.SystemForegroundDispatcher.createCancelWorkIntent
 import androidx.work.impl.foreground.SystemForegroundDispatcher.createNotifyIntent
 import androidx.work.impl.foreground.SystemForegroundDispatcher.createStartForegroundIntent
@@ -134,12 +133,13 @@
     @Test
     fun testHandleNotify() {
         val workSpecId = "workSpecId"
+        val notificationId = 1
         val notification = mock(Notification::class.java)
-        val metadata = ForegroundInfo(notification)
+        val metadata = ForegroundInfo(notificationId, notification)
         val intent = createNotifyIntent(context, workSpecId, metadata)
         dispatcher.onStartCommand(intent)
         verify(dispatcherCallback, times(1))
-            .notify(eq(NOTIFICATION_ID), eq(0), eq(workSpecId), any<Notification>())
+            .notify(eq(notificationId), eq(0), eq(workSpecId), any<Notification>())
     }
 
     @Test
diff --git a/work/workmanager/src/androidTest/java/androidx/work/worker/StopAwareForegroundWorker.kt b/work/workmanager/src/androidTest/java/androidx/work/worker/StopAwareForegroundWorker.kt
index 4a57609..08bb192 100644
--- a/work/workmanager/src/androidTest/java/androidx/work/worker/StopAwareForegroundWorker.kt
+++ b/work/workmanager/src/androidTest/java/androidx/work/worker/StopAwareForegroundWorker.kt
@@ -40,10 +40,12 @@
             .setContentText(Content)
             .build()
 
-        return ForegroundInfo(notification)
+        return ForegroundInfo(NotificationId, notification)
     }
 
     companion object {
+        // Notification Id
+        private const val NotificationId = 42
         // Channel id
         private const val ChannelId = "Channel"
         // Ticker
diff --git a/work/workmanager/src/androidTest/java/androidx/work/worker/TestForegroundWorker.kt b/work/workmanager/src/androidTest/java/androidx/work/worker/TestForegroundWorker.kt
index e7b62ba..27c98bb 100644
--- a/work/workmanager/src/androidTest/java/androidx/work/worker/TestForegroundWorker.kt
+++ b/work/workmanager/src/androidTest/java/androidx/work/worker/TestForegroundWorker.kt
@@ -37,10 +37,12 @@
             .setContentText(Content)
             .build()
 
-        return ForegroundInfo(notification)
+        return ForegroundInfo(NotificationId, notification)
     }
 
     companion object {
+        // Notification Id
+        private const val NotificationId = 42
         // Channel id
         private const val ChannelId = "Channel"
         // Ticker
diff --git a/work/workmanager/src/main/java/androidx/work/ForegroundInfo.java b/work/workmanager/src/main/java/androidx/work/ForegroundInfo.java
index 86da39b..f8b8216 100644
--- a/work/workmanager/src/main/java/androidx/work/ForegroundInfo.java
+++ b/work/workmanager/src/main/java/androidx/work/ForegroundInfo.java
@@ -19,7 +19,6 @@
 import android.app.Notification;
 
 import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
 
 /**
  * The information required when a {@link ListenableWorker} runs in the context of a foreground
@@ -27,6 +26,7 @@
  */
 public final class ForegroundInfo {
 
+    private final int mNotificationId;
     private final int mForegroundServiceType;
     private final Notification mNotification;
 
@@ -34,14 +34,15 @@
      * Creates an instance of {@link ForegroundInfo} with a {@link Notification}.
      * <p>
      * On API 29 and above, you can specify a {@code foregroundServiceType} by using the
-     * {@link #ForegroundInfo(Notification, int)} constructor; otherwise, a default {@code
+     * {@link #ForegroundInfo(int, Notification, int)} constructor; otherwise, a default {@code
      * foregroundServiceType} of {@code 0} will be used.
      *
-     * @param notification The {@link Notification} to show when the Worker is running in the
-     *                     context of a foreground {@link android.app.Service}
+     * @param notificationId The {@link Notification} id
+     * @param notification   The {@link Notification} to show when the Worker is running in the
+     *                       context of a foreground {@link android.app.Service}
      */
-    public ForegroundInfo(@NonNull Notification notification) {
-        this(notification, 0);
+    public ForegroundInfo(int notificationId, @NonNull Notification notification) {
+        this(notificationId, notification, 0);
     }
 
     /**
@@ -51,15 +52,27 @@
      * For more information look at {@code android.app.Service#startForeground(int,
      * Notification, int)}.
      *
-     * @param notification     The {@link Notification}
+     * @param notificationId        The {@link Notification} id
+     * @param notification          The {@link Notification}
      * @param foregroundServiceType The foreground {@link android.app.Service} type
      */
-    public ForegroundInfo(@NonNull Notification notification, int foregroundServiceType) {
+    public ForegroundInfo(
+            int notificationId,
+            @NonNull Notification notification,
+            int foregroundServiceType) {
+        mNotificationId = notificationId;
         mNotification = notification;
         mForegroundServiceType = foregroundServiceType;
     }
 
     /**
+     * @return The {@link Notification} id to be used
+     */
+    public int getNotificationId() {
+        return mNotificationId;
+    }
+
+    /**
      * @return The Foreground service notification type
      */
     public int getForegroundServiceType() {
@@ -75,29 +88,30 @@
     }
 
     @Override
-    public boolean equals(@Nullable Object other) {
-        if (this == other) return true;
-        if (other == null || getClass() != other.getClass()) return false;
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
 
-        ForegroundInfo that = (ForegroundInfo) other;
+        ForegroundInfo that = (ForegroundInfo) o;
 
+        if (mNotificationId != that.mNotificationId) return false;
         if (mForegroundServiceType != that.mForegroundServiceType) return false;
-        return mNotification != null ? mNotification.equals(that.mNotification)
-                : that.mNotification == null;
+        return mNotification.equals(that.mNotification);
     }
 
     @Override
     public int hashCode() {
-        int result = mForegroundServiceType;
-        result = 31 * result + (mNotification != null ? mNotification.hashCode() : 0);
+        int result = mNotificationId;
+        result = 31 * result + mForegroundServiceType;
+        result = 31 * result + mNotification.hashCode();
         return result;
     }
 
-    @NonNull
     @Override
     public String toString() {
         final StringBuilder sb = new StringBuilder("ForegroundInfo{");
-        sb.append("mForegroundServiceType=").append(mForegroundServiceType);
+        sb.append("mNotificationId=").append(mNotificationId);
+        sb.append(", mForegroundServiceType=").append(mForegroundServiceType);
         sb.append(", mNotification=").append(mNotification);
         sb.append('}');
         return sb.toString();
diff --git a/work/workmanager/src/main/java/androidx/work/impl/foreground/SystemForegroundDispatcher.java b/work/workmanager/src/main/java/androidx/work/impl/foreground/SystemForegroundDispatcher.java
index 2c47cae..91df909 100644
--- a/work/workmanager/src/main/java/androidx/work/impl/foreground/SystemForegroundDispatcher.java
+++ b/work/workmanager/src/main/java/androidx/work/impl/foreground/SystemForegroundDispatcher.java
@@ -69,10 +69,6 @@
     private static final String ACTION_STOP_FOREGROUND = "ACTION_STOP_FOREGROUND";
     private static final String ACTION_CANCEL_WORK = "ACTION_CANCEL_WORK";
 
-    // constants
-    @VisibleForTesting
-    public static final int NOTIFICATION_ID = 42;
-
     private Context mContext;
     private WorkManagerImpl mWorkManagerImpl;
     private final TaskExecutor mTaskExecutor;
@@ -289,7 +285,7 @@
             @NonNull ForegroundInfo info) {
         Intent intent = new Intent(context, SystemForegroundService.class);
         intent.setAction(ACTION_NOTIFY);
-        intent.putExtra(KEY_NOTIFICATION_ID, NOTIFICATION_ID);
+        intent.putExtra(KEY_NOTIFICATION_ID, info.getNotificationId());
         intent.putExtra(KEY_FOREGROUND_SERVICE_TYPE, info.getForegroundServiceType());
         intent.putExtra(KEY_NOTIFICATION, info.getNotification());
         intent.putExtra(KEY_NOTIFICATION_TAG, workSpecId);