question: this method puts treehandler back in its initial state , if the host got off-line or if the peer left the underlying overlay . concode_field_sep SkyNetNodeInfo parentCoordinator concode_elem_sep SkyNetNodeInterface skyNetNode concode_elem_sep TreeHandlerDelegator treeHandlerDelegator concode_elem_sep Logger log concode_elem_sep boolean isRoot concode_elem_sep int level concode_elem_sep SkyNetID coordinatorKey concode_elem_sep int branchingFactor concode_field_sep void calculateResponsibilityIntervalOperationFailed concode_elem_sep void calculateResponsibilityInterval concode_elem_sep boolean isRoot concode_elem_sep void processNextLevelOperationSucceeded concode_elem_sep void lookupParentCoordinator concode_elem_sep void horizontalDispatching concode_elem_sep void calculateNextLevel concode_elem_sep void calculateResponsibilityIntervalOperationSucceeded concode_elem_sep void lookupOperationSucceeded concode_elem_sep void verticalDispatching concode_elem_sep void lookupOperationFailed concode_elem_sep void processNextLevelOperationFailed concode_elem_sep SkyNetNodeInfo getParentCoordinator concode_elem_sep void checkResponsibility concode_elem_sep void processNextLevel
target: void function ( ) { isRoot = false ; }