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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
package org.mozilla.gecko.sync;
public interface BackoffHandler {
public long getEarliestNextRequest();
/**
* Provide a timestamp in millis before which we shouldn't sync again.
* Overrides any existing value.
*
* @param next
* a timestamp in milliseconds.
*/
public void setEarliestNextRequest(long next);
/**
* Provide a timestamp in millis before which we shouldn't sync again. Only
* change our persisted value if it's later than the existing time.
*
* @param next
* a timestamp in milliseconds.
*/
public void extendEarliestNextRequest(long next);
/**
* Return the number of milliseconds until we're allowed to sync again,
* or 0 if now is fine.
*/
public long delayMilliseconds();
}
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