A method for managing failures in multiple nodes of a building management system includes selecting a second building management system node from the building management system nodes to perform a computing job to determine one or more values for the building management system. The method includes sending the computing job to the second building management system node for the second building management system node to determine the one or more values for the building management system, receiving progress messages from the second building management system node, wherein the progress messages indicate the status of the second building management system node for determining the one or more values, and selecting a third building management system node from the plurality of building management system nodes to perform the computing job in response to the progress messages indicating that the second node has failed to determine the one or more values.

A method for generating and updating a live dashboard of a building management system for a building includes generating a dashboard designer interface and causing the dashboard designer interface to be displayed on a user device of a user, receiving a graphic element from the user, wherein the graphic file supports animation and user interaction, generating a widget by binding the graphic element received from the user to a widget of the live dashboard, binding a data point to the widget based on a user selection via the dashboard designer interface, wherein the data point being a data point of building equipment of the building, receiving a value for the data point from the building equipment, and displaying the widget in the live dashboard, the widget including an indication of the value for the data point.

A method for verifying and running a script for a building management system of a building includes receiving, by the building management system, the script, wherein the script indicates one or more operations to be performed with one or more data points of a data model of the building, determining, by the building management system, whether there is unit cohesion within the received script, wherein the unit cohesion indicates that a result value of executing the script with the one or more data points include units that match desired units, and determining, by the building management system, the result value by executing the script with the one or more data points in response to determining that there is unit cohesion.

A building management system for generating a building model for a building and operating building equipment of the building based on the building model. The system includes a processing circuit configured to receive a context, wherein the context includes metadata defining the building model for the building and generate a building model editor interface for viewing and editing the received context, wherein the building model interface includes building elements for the building model, wherein the building elements are based on the received context and represent the building equipment. The processing circuit is configured to receive user edits of the context via the building model interface, wherein the user edits include edits to the building elements, generate an updated context based on the user edits of the context, and deploy the updated context to control environmental conditions of the building with the building equipment based on the updated context.

A method for executing computations in parallel for a building management system of a building includes receiving a computing job request to determine values for one or more particular properties, receiving a property model indicating dependencies between a plurality of properties, the plurality of properties including the one or more particular properties, wherein the plurality of properties include building data for the building, and generating one or more computing threads based on the property model, wherein each computing thread includes a sequence of computations for determining values for the plurality of properties. The method further includes executing the computing threads in parallel to determine the values for the particular properties.

A method for allocating computing jobs among multiple nodes of a building management system includes receiving, by a first building management system node, a computing job for determining one or more values for the building management system, generating, by the first building management system node, an objective function for the plurality of building management system nodes, wherein the objective function indicates a cost for determining, by each of the plurality of building management system nodes, the one or more values, optimizing, by the first building management system node, the objective function to select a second of the plurality of building management system nodes for determining the one or more values, wherein optimizing the objective function selects the second of the plurality of building management system nodes associated with an optimal cost, and sending, by the first building management system node, the computing job to the second building management system node.

A method for reducing the memory usage of a memory device of a building management system of a building includes receiving a request for a property of a data model stored in the memory device, wherein the data model includes relationships, wherein each relationship links one of multiple properties to serialized building data stored within the memory device, receiving, by the building management system, a request for a property of the data model, and generating, by the building management system, de-serialized data for the requested property in response to receiving the request by retrieving the serialized data from the memory device based on the relationships of the data model and de-serializing the retrieved serialized data.

A method for dynamically updating a building management system (BMS) control platform for a building includes receiving, by the BMS control platform, a context, wherein the context includes metadata defining a data model for the building and equipment of the building, wherein the metadata describes the data model with a common modeling language (CML). The method further includes implementing, by the BMS control platform, the data model of the context via the CML, wherein the BMS control platform implements the data model during the runtime of the BMS control platform and does not require redeployment of the BMS control platform, and controlling, by the BMS control platform, the equipment of the building based on the implemented data model to control an environmental condition of the building.

A method for dynamic cloud based control of building equipment via a cloud based building management system includes instantiating a sequencer in response to receiving a startup request, receiving, via the cloud based building management system, a sequence package, wherein the sequence package includes configuration information for interfacing the cloud based building management system with the building site, collecting building data from the building equipment of the building site based on the sequence package, causing a control process to execute based on the collected data, and dispatching a command to the building equipment based on a result of the execution of the control process, wherein the command includes a command to control the building equipment to control an environmental condition of the building site.

A lock management method and system, and a method and an apparatus for configuring a lock management system is provided. A corresponding level of a lock management system is set for each service execution node according to the number of service execution nodes included in a distributed system, the number of system instances on all service execution nodes, the number of handling processes on all the service execution nodes, and a delay of access of each service execution node to a central control node of the distributed system. At least one lock manager is allocated to each service execution node separately according to the level, which is corresponding to each service execution node, of the lock management system. A lock level context is configured for each lock manager, where the lock level context is used to determine an adjacent lock manager of each lock manager.