Update Processor Service. Type:

An array of installed and enabled projects. Type:

The root location under which installed projects will be saved. Type: string File

The fetch url configured in the update settings. Type: string File

The update settings Type:

public UpdateManagerInterface::projectStorage($key)

public UpdateManager::fetchDataBatch(&$context)

public UpdateFetcherInterface::buildFetchUrl(array

public UpdateManagerInstall::getFormId()

public UpdateProcessorInterface::claimQueueItem()