43 results about "Object migration" patented technology

In accordance with embodiments, there are provided mechanisms and methods for performing transparent object migration across storage tiers. In an embodiment and by way of example, a method for appending data to large data volumes is provided. The method embodiment includes a) setting a CustomEntityOption bit that determines (at object creation time) where the object is stored, either in the relational or the non-relational data store portion, b) loading the CustomEntityOption bit in a cached CustomEntityDefinition, c) showing the CustomEntityOption bit as EntityInfo, and d) allowing custom object definition and Metadata API functionality when the bit is shown.

It's an object-based storage device load balancing method, belonging to the computer storage technology, aiming at balancing the distribution of the system load in the storage nodes by reasonable scheduling of I / O load and hot data migration, to take full advantage of high-performance of storage device nodes. The order of the invention includes: (a) active load detection steps; (2) equipment load statistics steps; (3) object migration and copies management steps; (4) object properties expansion steps; (5) I / O request processing steps. The invention expands the SCSI protocol standards of object storage devices (OSD). With the advantages of object storage model, it provides basis for I / O scheduling decision, makes full use of the computing capacity of all the storage nodes to balance the load, reduce storage system response time and increase the storage system throughput.

Methods, and systems for migrating personality of a computing environment from a source machine platform to a target machine platform through a CIM-based system management infrastructure. A system includes: database wherein migration rules of CIM objects between a plurality of platforms are recorded; and migration tool for implementing migration according to the migration rules in the database, which includes: migration rule extractor, CIM object extractor, migration task producer and migration task executor. The extractor extracts CIM objects related to personality of the computing environment from source machine platform according to migration rule extracted from the database by rule extractor, and extracts from the target machine platform objects corresponding to the extracted CIM objects of the source machine platform. The migration task producer generates the migration tasks according to extracted migration rules. The migration task executor executes generated migration tasks on the CIM objects of the target platform.

The invention discloses a storage system based on an object and a storage method of the storage system based on the object, and relates to the field of information storage. The storage system based on the object comprises a plurality of storage pools, a classification strategy module and an object moving module, wherein the storage pools store object data of different heat-degree levels, the classification strategy module carries out heat-degree analysis of the data of the objects stored in each storage pool, screens out object data needing to be moved according to the preset classification strategy, and transmits the information of the objective data needing to be moved to the object moving module. The object moving module moves the object data to corresponding storage pools according to the information of the object data transmitted by the classification strategy module. The invention further discloses a storage method based on the object. The storage system based on the object and the storage method of the storage system based on the object reduce moved data amount, at the same time greatly simplify processing of data during the data moving process due to the fact that the object is small, accelerate the moving process, and are particularly suitable for an application environment of large files.

The invention provides a hierarchical storage and migration method and system of industrial real-time data. The method comprises the following steps: monitoring a hierarchical storage system in fixed time, and triggering data migration calculation after the storage volume use ratio of advanced storage equipment achieves a first preset threshold value; during migration, firstly, carrying out value assessment on each data object in the storage equipment to obtain the value of each data object and sort the data object according to the value; and according to sorting, setting a migration strategy, picking up the data object to be migrated, and forming and migrating a migration queue. The method and the system set the migration strategy according to different storage equipment priorities and the value sorting of the current data objects, wherein value calculation considers a time factor, number of access users, other data object situations associated with the data object, the access contrast ratio of different storage equipment and the own size of the data object, and the time factor, the number of access users, other data object situations associated with the data object, the access contrast ratio of different storage equipment and the own size of the data object affect data object migration efficiency. The method improves data value judgment accuracy.

A system and method for information technology (IT) migration includes determining a relationship among objects to be migrated such that the relationship includes a set of objects having at least one of a common feature or dependency between the objects in the set. The objects are grouped into a plurality of migration waves such that cross-wave relationships are minimized among the plurality of migration waves. The objects are migrated wave by wave.

Methods and apparatus for curing or drying of individual ink objects, dynamically during the radial printing process, at the ink object's point of incidence are described. Mechanisms for curing or drying ink objects, dynamically during the radial printing process, at the ink object's point of incidence, reducing ink object migration while the ink is wet, caused from inherent centrifugal forces and secondary air turbulence during the radial printing process, reducing image distortion, resulting in a more clearly printed image, such as on a spinning CD, are disclosed.

Methods, and systems for migrating personality of a computing environment from a source machine platform to a target machine platform through a CIM-based system management infrastructure. A system includes: database wherein migration rules of CIM objects between a plurality of platforms are recorded; and migration tool for implementing migration according to the migration rules in the database, which includes: migration rule extractor, CIM object extractor, migration task producer and migration task executor. The extractor extracts CIM objects related to personality of the computing environment from source machine platform according to migration rule extracted from the database by rule extractor, and extracts from the target machine platform objects corresponding to the extracted CIM objects of the source machine platform. The migration task producer generates the migration tasks according to extracted migration rules. The migration task executor executes generated migration tasks on the CIM objects of the target platform.

There is disclosed a method of handling a given object class in an object-oriented environment, wherein it comprises, in response to the invocation of the given object class during runtime, the steps of: determining if the version associated with the given object class differs from a predefined minimal version and if so: (a) generating a new version of the object class from the previous version of the object class by invoking an interface method migrating an object class from a version to another; (b) extending the new object class by updating pointer links to the previous version of the given object class. The previous version of the object class may be maintained accessible after the object migration.

The invention provides a data migration method, a data migration system and a data migration device at the host machine end. The data migration method comprises the steps of ascertaining the source address of a target data object and ascertaining the migration strategy of the target data object, wherein the source logical hard disc which the target data object belongs to comprises a plurality of data objects; and sending object migration information to a storage system, wherein the object migration information comprises the source address of the target data object and the migration strategy of the target data object, so that the storage system can obtain the target data object according to the source address of the target data object and migrates the target data object according to the migration strategy of the target data object conveniently. According to the data migration method, the data migration system and the data migration device at the host machine end, data migration granularity can be reduced and refined performance adjustment can be achieved.

The invention relates to an adaptive computing migration middleware in an IoT (internet of things) system. The adaptive computing migration middleware comprises a creating module, a migration module, a calling module and a decision-making module, creating service provided by an Object Factory is called and supports local creating and remote creating of objects, migration service provided by the Object Factory is called and supports remote migration of the object and return operation of the object, a proxy object is called and transmits calling operation to calling service of the Object Factory, the calling service transmits the operation to a practical object and returns calling results, the middleware acquires a program execution sequence through an interceptor and acquires network environment parameters of IoT, fitness function values of a deployment scheme are computed by a decision-making algorithm to acquire an optimal deployment scheme, and finally, the migration module and the calling module implement deployment. A common IoT application supported by the middleware can realize adaptive computing migration and dynamic deployment.

The invention provides a method and a system for migrating objects. The method includes the following steps: counting load of multiple OSDs (object storage devices), and regularly inquiring load information of the OSDs by a metadata server (MDS); analyzing the load of the OSDs through the MDS and sequencing, and selecting multiple first OSDs large in load and multiple second OSDs small in load; migrating part of the objects on the first OSDs onto the second OSDs. By the method and the system, dynamic migration of the objects can be realized to enable load of the server to be balanced, so that overall service capability of a server system is improved; even under circumstance of centralized access, service capability of the system can be maintained in a good state, so that average waiting time of client sides is effectively reduced, and user experience is improved.

The invention provides an implementation method for storing and playing back multimedia objects, comprising the following steps of: step 10, creating a project, and creating a canvas window in the project; step 20, creating required multimedia object classes: namely object creation classes, object migration classes, object scaling classes, object rotation classes and object cancellation classes; step 30, storing corresponding data structures of the multimedia object classes respectively according to the time sequence of object operations; and step 40, when the multimedia files are required to be played back, creating a playback thread, reading the stored data one by one according to the time sequence, analyzing the data structures, and drawing by using a 2D drawing library of an operating system in the canvas window. The required multimedia object classes are created to store the corresponding class data structures according to the time sequence of object operations, and the thread is created to play back frame by frame according to the operation time, thus less space is occupied, and the occupation ratio of a CPU (central processing unit) is lower.

Methods and apparatus for curing or drying of individual ink objects, dynamically during the radial printing process, at the ink object's point of incidence are described. Mechanisms for curing or drying ink objects, dynamically during the radial printing process, at the ink object's point of incidence, reducing ink object migration while the ink is wet, caused from inherent centrifugal forces and secondary air turbulence during the radial printing process, reducing image distortion, resulting in a more clearly printed image, such as on a spinning CD, are disclosed.

In accordance with embodiments, there are provided mechanisms and methods for performing transparent object migration across storage tiers. In an embodiment and by way of example, a method for appending data to large data volumes is provided. The method embodiment includes a) setting a CustomEntityOption bit that determines (at object creation time) where the object is stored, either in the relational or the non-relational data store portion, b) loading the CustomEntityOption bit in a cached CustomEntityDefinition, c) showing the CustomEntityOption bit as EntityInfo, and d) allowing custom object definition and Metadata API functionality when the bit is shown.

The invention belongs to the technical field of database management systems and computer software, and particularly relates to a high-speed data import and export method based on an openGauss platform. Different from a traditional logic import and export method, export is carried out in a mode of copying the table data file, the table data file is copied into a table space of a new database system during import, tuple information in the data file is modified according to the MVCC characteristic of the table data file, as analysis of SQL commands and scanning and filtering of tuples in data files do not need to be carried out, the data import and export performance is remarkably improved, particularly, time consumed for export and import of large table object data is greatly shortened, the efficiency of object migration between databases is improved, meanwhile, the maintenance cost of the data is reduced accordingly, therefore, the defects of low import and export efficiency, high maintenance cost and low processing efficiency of the table data with large data volume under the openGauss platform are well overcome.

The invention discloses a quadruped robot motion control self-generation and real object migration method. A PPO algorithm is used for optimizing a quadruped robot motion controller, parameters influencing quadruped robot motion control performance are determined, a robust controller is learned to reduce the difference between a simulation model and an actual model, and the migration success rate is increased. Firstly, autonomous generation of a control strategy is realized in a simulation environment, then a motion controller learned in simulation is deployed on an actual quadruped robot, pose information of the quadruped robot is acquired in real time through an inertia measurement unit, and the motion controller predicts joint angles of legs of the quadruped robot and outputs the joint angles to corresponding motors. Finally, autonomous gait emergence is realized. According to the method, the problems that a traditional quadruped robot is difficult in control modeling and poor in environmental applicability, and a control method using deep reinforcement learning mostly stays in a simulation stage are solved, so that a deep reinforcement learning algorithm is applied to motion control of an actual quadruped robot, and rapid autonomous emergence of complex adaptive gaits is realized.

The invention relates to the technical field of cloud platform storage virtualization, and particularly relates to a method for cloud platform distributed physical volume object migration to non-distributed storage. According to the method, distributed physical volume object information is acquired firstly; distributed storage system information is acquired; whether the number of storage objects of a distributed storage system is greater than 2 is judged, and the migration process is continuously performed if the judgment result is yes, or migration fails; whether available space of the distributed storage system is greater than physical volume total space is judged, and the migration process is continuously performed if the judgment result is yes, or migration fails; the distributed storage system eliminates physical volume objects; physical volumes are created through local volume management; a volume group is expanded; and finally the physical volumes provide a non-distributed storage service. The problems that the planned storage scheme is not adaptive to the use habits of users of a cloud computing platform, operation of physical volume migration is performed through a manual mode and the migration method is not universal can be solved so that the method can be applied to the field of management of replanning of various storage virtualization types.

A memory model for a run-time environment is disclosed that includes a process-specific area of memory where objects in call-specific area of memory and session-specific area of memory can be migrated to at the end of a database call. User-specific objects can be then migrated to the session-specific area of memory. In one embodiment, the process-specific area of memory can be saved in a disk file and used to hot start another instance of an application server.

It's an object-based storage device load balancing method, belonging to the computer storage technology, aiming at balancing the distribution of the system load in the storage nodes by reasonable scheduling of I / O load and hot data migration, to take full advantage of high-performance of storage device nodes. The order of the invention includes: (a) active load detection steps; (2) equipment load statistics steps; (3) object migration and copies management steps; (4) object properties expansion steps; (5) I / O request processing steps. The invention expands the SCSI protocol standards of object storage devices (OSD). With the advantages of object storage model, it provides basis for I / O scheduling decision, makes full use of the computing capacity of all the storage nodes to balance the load, reduce storage system response time and increase the storage system throughput.

The invention discloses a message addressing method. According to the method, licensed migration is registered in an MSSvr, and states of corresponding migration are marked; in addressing, object migration accounts are further determined according to the states of the migration, so that users can control different migration accounts to receive messages through controlling the corresponding migration states, so that the users are provided with great convenience. The invention also discloses a migration state setting method. According to the method, an MDSvr emits migration state updating instructions to MSSvr to carry out updating on the corresponding migration states. Through the method, when the users log in the migration accounts, updating of the corresponding migration states can be automatically carried out, so that the users are greatly facilitated in the control of the migration states. The invention also discloses a migration identification method, through which one GUID activation migration message can be obtained.

The invention discloses a database object structure migration system and method. The system comprises a reading module used for accessing a data dictionary in a source database, reading structure information of a source database object from the data dictionary, and mapping the structure information of the source database object into a class-oriented object in an object corresponding to the structure information; a caching module used for recording the state of the object structure information of the source database and the change of the state of the structure information; a heterogeneous mapping module used for modifying the cached structure information of the source database object into object structure information which conforms to a target database standard and has the same function; and an exporting module used for converting the modified object structure information into a script file meeting a target database standard. The method can be suitable for database object structure migration among different relational databases, and has the advantages of automation, batch and comprehensive migration information.

The invention provides a hierarchical storage and migration method and system of industrial real-time data. The method comprises the following steps: monitoring a hierarchical storage system in fixed time, and triggering data migration calculation after the storage volume use ratio of advanced storage equipment achieves a first preset threshold value; during migration, firstly, carrying out value assessment on each data object in the storage equipment to obtain the value of each data object and sort the data object according to the value; and according to sorting, setting a migration strategy, picking up the data object to be migrated, and forming and migrating a migration queue. The method and the system set the migration strategy according to different storage equipment priorities and the value sorting of the current data objects, wherein value calculation considers a time factor, number of access users, other data object situations associated with the data object, the access contrast ratio of different storage equipment and the own size of the data object, and the time factor, the number of access users, other data object situations associated with the data object, the access contrast ratio of different storage equipment and the own size of the data object affect data object migration efficiency. The method improves data value judgment accuracy.

There is disclosed a method of handling a given object class in an object-oriented environment, wherein it comprises, in response to the invocation of the given object class during runtime, the steps of: determining if the version associated with the given object class differs from a predefined minimal version and if so: (a) generating a new version of the object class from the previous version of the object class by invoking an interface method migrating an object class from a version to another; (b) extending the new object class by updating pointer links to the previous version of the given object class. The previous version of the object class may be maintained accessible after the object migration.

The invention discloses a migration processing method and device, a computer storage medium and a terminal, and the method comprises the steps: determining a source storage region before a first object is migrated when the first object is migrated; and storing the destination migration address of the first object in the source storage area according to a preset strategy so as to access the migrated first object through the destination migration address stored in the source storage area. According to the embodiment of the invention, the workload of system maintenance during resource migration is reduced.

The present invention provides an automatic test method and system based on state transition, the method includes the following steps: obtaining a test script, the test script includes one or more state elements, and the state elements are used to represent test actions and state transition relationships; Parse the test script, convert the state elements into state objects, store the state objects in the state object list; execute automatic testing, including: obtain at least one state object from the state object list as the current state object, and execute the corresponding state object according to the current state object Test action: Migrate the current state object to other state objects in the state object list according to the specified conditions, and continue to perform automatic testing based on the switched current state object. By standardizing the test script and the corresponding object list, it is possible to realize the fine-grained control, scheduling and management of the test process with related relationships, which facilitates comprehensive and real-time grasp of the test execution situation, and reduces the difficulty of editing test scripts.