Abstract: Techniques for determining a view state for a user interface element are described. A first value for a feature key associated with the user interface element is determined in accordance with feature level criteria and a current context. The first value denotes a first view state for the user interface element. A second value for a second view state for the user interface element is determined in accordance with user interface element level criteria and the current context. A final view state for the user interface element is determined in accordance with the first view state and the second view state. The user interface element is rendered in a user interface in accordance with the final view state.

Abstract: Described are techniques for processing a request. Data storage system configuration information is provided which is used by a simulator that simulates a data storage system configuration of a data storage system. A request is received to perform an operation with respect to the data storage system configuration being simulated. The request identifies an object included in the data storage system configuration information used to simulate the data storage system configuration. First processing is performed to simulate servicing the request using the data storage system configuration information and the first processing includes determining, at run time while processing the request, whether the object includes a first object property that is a reference to an embedded object.

Abstract: Described are techniques for performing data storage management operations. A graphical user interface display includes multiple each associated with a tiering preference. The graphical user interface includes multiple user interface elements representing a plurality of logical devices. Each user interface element denotes a logical device located in one of the plurality of areas to thereby indicate any of a tiering preference and a tiering requirement for the logical device. First processing is performed to modify a tiering preference for a first logical device where the first processing includes selecting the first logical device by selecting a user interface element representing the first logical device, and moving the first user interface element from a first of the areas, denoting a first tiering preference, to a second of the area, denoting a second tiering preference.

Abstract: Described are techniques for performing data storage system management. First information may be collected on a first physical storage device. The first information may include one or more metrics related to failure of the first physical storage device. In accordance with the first information, it is determined whether the first physical storage device is considered at risk of failure. Responsive to determining that the first physical storage device is considered at risk of failure, data automatically migrated from the first physical storage device to a second physical storage device.

Abstract: Techniques for user interface customization of an application are described. A navigational structure file is received including a description of a hierarchical structure describing a navigational flow of the application. The hierarchical structure may include objects corresponding to different navigation points of the application whereby interaction with a user interface element causes transition or navigation from a first navigation point of the application to a second navigation point of the application as described in the hierarchical structure. It is determined whether any one of a defined set of one or more trigger conditions occurs. Responsive to determining an occurrence of a trigger condition in the defined set, first processing is performed in accordance with the trigger condition that has occurred to produce a customized user interface displayed to a user and to produce a customized navigational flow of the application.

Abstract: Described are techniques for performing data storage management operations. A graphical user interface display includes multiple each associated with a tiering preference. The graphical user interface includes multiple user interface elements representing a plurality of logical devices. Each user interface element denotes a logical device located in one of the plurality of areas to thereby indicate any of a tiering preference and a tiering requirement for the logical device. First processing is performed to modify a tiering preference for a first logical device where the first processing includes selecting the first logical device by selecting a user interface element representing the first logical device, and moving the first user interface element from a first of the areas, denoting a first tiering preference, to a second of the area, denoting a second tiering preference.

Abstract: Described are techniques for generating a combined property file. A plurality of individual property files may be provided which specify a plurality of property values for properties of user interface elements for an application. The plurality of property values may include a first value for a first property of a user interface element for the application. A combination property file generator may be executed to perform first processing that includes combining at least a first portion of the plurality of individual property files into the combined property file.

Abstract: Techniques for customizing a user interface are described. An application having the user interface is executed with style configuration mode enabled. A first user interface element of the user interface is selected for customization. First information is displayed regarding one or more properties of the first user interface element. The properties of the first user interface element are modifiable by specifying a new property value for the property. A visual aspect of the first user interface element is customized by specifying a first updated value for a first of the properties. An updated display is rendered that includes an updated first user interface element. The updated first user interface element is the first user interface element rendered in accordance with the first updated value for the first property. The first updated value for the first property is automatically stored in a first file including customized property values.

Abstract: Described are techniques for event processing. Notification may be received at a navigation service of a first event regarding an interaction with a user interface element of a user interface of an application. The notification may include a set of one or more source parameters describing context information about the notification and information identifying a navigation point in the application. Responsive to receiving the notification, the navigation service may perform first processing that includes identifying first target code of the application to be invoked to update the user interface to include a content view associated with the navigation point, mapping the set of one or more source parameters to a set of one or more target parameters in accordance with first metadata, and transferring control to the first target code. The set of one or more target parameters may be provided as input parameters to the first target code.

Abstract: Techniques are directed to a method of displaying data storage system widgets to a user within a graphical user interface of a data storage system management application running on a computing device. The method includes (a) during operation of the data storage system management application, repeatedly calculating, by the computing device, relevancy scores for a plurality of available data storage system widgets based on expected needs of the user, (b) during operation of the data storage system management application, repeatedly selecting, by the computing device, a set of widgets having the highest calculated relevancy scores from the plurality of available widgets, and (c) during operation of the data storage system management application, repeatedly displaying the selected set of widgets to the user on a display screen, the displayed widgets each presenting data storage system management data to the user. A computer program product and apparatus are also provided.

Abstract: Described are techniques for determining a list of data storage systems. Filtering criteria is used and includes a distance threshold and associated distance condition denoting a distance with respect to the management device. A set of one or more data storage systems meeting the filtering criteria is determined. Information is displayed regarding the set of data storage systems.

Abstract: A computerized device filters a set of first data objects each including primitive-valued fields and object-valued fields each specifying a respective second data object as an embedded object. A filter object specifies filter criteria as a set of filter expressions. Each first data object and its respective embedded second filter objects are processed according to the filter expressions. The processing includes iterated execution of a filter expression loop, a first iteration producing a first filter test result for each primitive-valued field of the first data object and initiating a second iteration for each object-valued field of the first data object, and the second iteration producing a second filter test result for each primitive-valued field of the respective embedded second filter object. A given first data object is included in a final set of filtered objects only if both the first and second filter test results are success test results.

Abstract: Described are techniques for servicing command requests. A first command request is received. A determining step is performed to determine whether to simulate servicing the first command request using a simulator or whether to service the first command by processing in accordance with a non-simulation mode. The first command request is one of a plurality of command requests, and a first portion of the plurality of command requests are simulated whereby the first portion of commands are serviced using the simulator and a second portion of the command requests are serviced in the non-simulation mode. The first command request is serviced in accordance with the determining step.