[android-components](../../index.md) / [mozilla.components.service.fxa.sync](../index.md) / [SyncDispatcher](./index.md)

# SyncDispatcher

`interface SyncDispatcher : `[`Closeable`](https://developer.android.com/reference/java/io/Closeable.html)`, `[`Observable`](../../mozilla.components.support.base.observer/-observable/index.md)`<`[`SyncStatusObserver`](../-sync-status-observer/index.md)`>` [(source)](https://github.com/mozilla-mobile/android-components/blob/master/components/service/firefox-accounts/src/main/java/mozilla/components/service/fxa/sync/SyncManager.kt#L60)

Internal interface to enable testing SyncManager implementations independently from SyncDispatcher.

### Functions

| Name | Summary |
|---|---|
| [isSyncActive](is-sync-active.md) | `abstract fun isSyncActive(): `[`Boolean`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html) |
| [startPeriodicSync](start-periodic-sync.md) | `abstract fun startPeriodicSync(unit: `[`TimeUnit`](https://developer.android.com/reference/java/util/concurrent/TimeUnit.html)`, period: `[`Long`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-long/index.html)`): `[`Unit`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) |
| [stopPeriodicSync](stop-periodic-sync.md) | `abstract fun stopPeriodicSync(): `[`Unit`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) |
| [syncNow](sync-now.md) | `abstract fun syncNow(startup: `[`Boolean`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html)` = false, debounce: `[`Boolean`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html)` = false): `[`Unit`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) |
| [workersStateChanged](workers-state-changed.md) | `abstract fun workersStateChanged(isRunning: `[`Boolean`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html)`): `[`Unit`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) |

### Inherited Functions

| Name | Summary |
|---|---|
| [isObserved](../../mozilla.components.support.base.observer/-observable/is-observed.md) | `abstract fun isObserved(): `[`Boolean`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html)<br>If the observable has registered observers. |
| [notifyObservers](../../mozilla.components.support.base.observer/-observable/notify-observers.md) | `abstract fun notifyObservers(block: `[`T`](../../mozilla.components.support.base.observer/-observable/index.md#T)`.() -> `[`Unit`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html)`): `[`Unit`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html)<br>Notifies all registered observers about a change. |
| [pauseObserver](../../mozilla.components.support.base.observer/-observable/pause-observer.md) | `abstract fun pauseObserver(observer: `[`T`](../../mozilla.components.support.base.observer/-observable/index.md#T)`): `[`Unit`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html)<br>Pauses the provided observer. No notifications will be sent to this observer until [resumeObserver](../../mozilla.components.support.base.observer/-observable/resume-observer.md) is called. |
| [register](../../mozilla.components.support.base.observer/-observable/register.md) | `abstract fun register(observer: `[`T`](../../mozilla.components.support.base.observer/-observable/index.md#T)`): `[`Unit`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html)<br>`abstract fun register(observer: `[`T`](../../mozilla.components.support.base.observer/-observable/index.md#T)`, owner: LifecycleOwner, autoPause: `[`Boolean`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html)` = false): `[`Unit`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html)<br>`abstract fun register(observer: `[`T`](../../mozilla.components.support.base.observer/-observable/index.md#T)`, view: <ERROR CLASS>): `[`Unit`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html)<br>Registers an observer to get notified about changes. |
| [resumeObserver](../../mozilla.components.support.base.observer/-observable/resume-observer.md) | `abstract fun resumeObserver(observer: `[`T`](../../mozilla.components.support.base.observer/-observable/index.md#T)`): `[`Unit`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html)<br>Resumes the provided observer. Notifications sent since it was last paused (see [pauseObserver](../../mozilla.components.support.base.observer/-observable/pause-observer.md)]) are lost and will not be re-delivered. |
| [unregister](../../mozilla.components.support.base.observer/-observable/unregister.md) | `abstract fun unregister(observer: `[`T`](../../mozilla.components.support.base.observer/-observable/index.md#T)`): `[`Unit`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html)<br>Unregisters an observer. |
| [unregisterObservers](../../mozilla.components.support.base.observer/-observable/unregister-observers.md) | `abstract fun unregisterObservers(): `[`Unit`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html)<br>Unregisters all observers. |
| [wrapConsumers](../../mozilla.components.support.base.observer/-observable/wrap-consumers.md) | `abstract fun <R> wrapConsumers(block: `[`T`](../../mozilla.components.support.base.observer/-observable/index.md#T)`.(`[`R`](../../mozilla.components.support.base.observer/-observable/wrap-consumers.md#R)`) -> `[`Boolean`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html)`): `[`List`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.collections/-list/index.html)`<(`[`R`](../../mozilla.components.support.base.observer/-observable/wrap-consumers.md#R)`) -> `[`Boolean`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html)`>`<br>Returns a list of lambdas wrapping a consuming method of an observer. |

### Inheritors

| Name | Summary |
|---|---|
| [WorkManagerSyncDispatcher](../-work-manager-sync-dispatcher/index.md) | `class WorkManagerSyncDispatcher : `[`SyncDispatcher`](./index.md)`, `[`Observable`](../../mozilla.components.support.base.observer/-observable/index.md)`<`[`SyncStatusObserver`](../-sync-status-observer/index.md)`>, `[`Closeable`](https://developer.android.com/reference/java/io/Closeable.html) |
