protected void startChangeTracker() { ChangeTracker.ChangeTrackerMode changeTrackerMode; // it always starts out as OneShot, but if its a continuous replication // it will switch to longpoll later. changeTrackerMode = ChangeTracker.ChangeTrackerMode.OneShot; Log.d( Log.TAG_SYNC, "%s: starting ChangeTracker with since=%s mode=%s", this, lastSequence, changeTrackerMode); changeTracker = new ChangeTracker(remote, changeTrackerMode, true, lastSequence, this); changeTracker.setAuthenticator(getAuthenticator()); Log.d(Log.TAG_SYNC, "%s: started ChangeTracker %s", this, changeTracker); if (filterName != null) { changeTracker.setFilterName(filterName); if (filterParams != null) { changeTracker.setFilterParams(filterParams); } } changeTracker.setDocIDs(documentIDs); changeTracker.setRequestHeaders(requestHeaders); changeTracker.setContinuous(lifecycle == Replication.Lifecycle.CONTINUOUS); changeTracker.setUsePOST(serverIsSyncGatewayVersion("0.93")); changeTracker.start(); }