returns all instances for the given cluster . concode_field_sep RetryPolicy DEFAULT_RETRY_POLICY concode_elem_sep String OFFLINE concode_elem_sep Logger LOGGER concode_elem_sep String ONLINE concode_elem_sep Map<String,SegmentAssignmentStrategyType> SEGMENT_ASSIGNMENT_STRATEGY_MAP concode_elem_sep String BROKER_RESOURCE concode_field_sep void updateBrokerConfig concode_elem_sep ExternalView getExternalViewForResource concode_elem_sep Set<String> getAllInstancesForResource concode_elem_sep Map<String,String> getResourceConfigsFor concode_elem_sep IdealState getBrokerIdealStates concode_elem_sep void setStateForInstanceList concode_elem_sep void updateResourceConfigsFor concode_elem_sep IdealState getTableIdealState concode_elem_sep Map<String,String> getInstanceConfigsMapFor concode_elem_sep void deleteResourcePropertyFromHelix concode_elem_sep void addSegmentToIdealState concode_elem_sep void removeSegmentFromIdealState concode_elem_sep HelixConfigScope getResourceScopeFor concode_elem_sep Map<String,String> getBrokerResourceConfig concode_elem_sep Set<String> getOfflineInstanceFromExternalView concode_elem_sep void updateIdealState concode_elem_sep void removeResourceFromBrokerIdealState concode_elem_sep void setStateForInstanceSet concode_elem_sep Set<String> getOnlineInstanceFromExternalView concode_elem_sep HelixConfigScope getInstanceScopefor concode_elem_sep void setInstanceState
List < String > function ( HelixAdmin arg0 , String arg1 ) { return arg0 . getInstancesInCluster ( arg1 ) ; }