1. An operating system, comprising:
an agent component to monitor computer activities between one or more single-item access components (SIAC) and one or more set-based access components (SBAC); and
an interface component employed by the agent component to process kernel mode requests from a user mode application when communicating with a storage platform.
2. The system of claim 1, the SIAC components are associated with a handle based operating system.
3. The system of claim 1, the SBAC components are associated with an operating system having relational database memory storage capability.
4. The system of claim 1, the computer activities are associated with memory updates to one or more data items.
5. The system of claim 4, the data items are associated with single memory locations, arrays, files, directories, names, applications, relational database structures, objects, classes, methods, or functions.
6. The system of claim 1, the agent component provides serialization or synchronization logic between one or more data access operations.
7. The system of claim 6, the data access operations include save operations, create operations, delete operations, or close operations that are associated with file or directory access.
8. The system of claim 1, further comprising a File control Block or a Link Control Block to support the agent component operations.
9. The system of claim 1, the agent component further comprises a rules component having one or more rules to control memory access.
10. The system of claim 9, the rules are associated with a cache invalidation procedure.
11. The system of claim 1, the agent component processes one or more item identifiers.
12. The system of claim 1, the agent component includes a get item component, a move item component, and a pointer to a parent structure, or a null component for a root structure.
13. The system of claim 1, the agent component includes a cache component to process one or more metadata items.
14. The system of claim 13, the agent component includes one or more processing components to perform a regular item open, an open by item identifier, or an invalidate cache entry.
15. The system of claim 1, further comprising at least one re-try component that includes an incomplete operations list and at least one re-try thread.
16. The system of claim 15, the incomplete operations list includes at least one of a database identifier, an Item ID, an operation type, one or more properties to update, and a time for a next attempt to complete.
17. A method for completing operations between operating system components, comprising:
creating a list for operations to be completed;
defining information to be stored on the lists;
allocating a thread to re-try the operations to be completed; and
continuing the re-try operations according to a pre-determined time schedule.
18. The method of claim 16, further comprising removing entries from the list after the operations have completed.
19. The method of claim 16, further comprising defining information for the list that includes at least one of a database identifier, an Item ID, an operation type, one or more properties to update, and a time for a next attempt to complete.
20. A system to process kernel mode requests, comprising:
means for generating one or more kernel mode requests during file or directory operations; and
means for processing the kernel mode requests according to a user mode task or procedure.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. A drive control system for an electric oil pump, comprising:
the electric oil pump supplying operating hydraulic pressure to a transmission;
a data detector detecting data; and
a controller setting an operation mode of the electric oil pump on the basis of data detected by the data detector, setting a basic oil amount on the basis of oil amounts for a high-pressure part and a low-pressure part according to the set operation mode, and applying operating hydraulic pressure to the electric oil pump on the basis of a final oil amount by compensating the basic oil amount,
wherein the operating hydraulic pressure is supplied to the transmission by the electric oil pump.
2. The system of claim 1, wherein an oil amount for the high-pressure part according to a set operation mode and an oil amount for the low-pressure part according to a set operation mode supply operating hydraulic pressure to the transmission by a first pump and a second pump, respectively.
3. The system of claim 2, wherein the electric oil pump supplies operating hydraulic pressure to the transmission in accordance with a speed instruction and the speed instruction is determined on the basis of desired hydraulic pressure, oil temperature, and the final oil amount.
4. The system of claim 2, wherein the operation mode includes a first control mode set for a stopping condition and a second control mode set for a running condition.
5. The system of claim 4, wherein the operation mode further includes a third control mode set for a starting-condition, and
the third control mode is maintained for a predetermined time.
6. The system of claim 4, wherein the controller determines the oil amount for the high-pressure part and the oil amount for the low-pressure part from a basic oil amount map about a relationship between oil temperature and desired hydraulic pressure stored in accordance with a set operation mode.
7. The system of claim 4, wherein the controller compares the oil amount for the high-pressure part and the oil amount for the low-pressure part with each other and then sets a larger one as the basic oil amount, and determines the final oil amount by adding a compensation oil amount for leakage to the basic oil amount.
8. The system of claim 4, wherein the controller determines the oil amount for the low-pressure part for each operation mode on the basis of oil amount for cooling and lubricating the transmission.
9. The system of claim 5, wherein the oil amount for the high-pressure part in the first control mode produces minimum hydraulic pressure, when a vehicle stops, the oil amount for the high-pressure part in the second control mode produces hydraulic pressure allowing for torque transmission, when the vehicle is running, and the oil amount for the high-pressure part in the third control mode is set to ensure hydraulic response of the transmission.
10. The system of claim 1, wherein the electric oil pump keeps operating from when an engine of a vehicle is started to when the engine is stopped.
11. A drive control method for an electric oil pump, comprising:
setting an operation mode of the electric oil pump on the basis of data detected by a data detector;
determining a basic oil amount on the basis of oil amounts for a high-pressure part and a low-pressure part according to the set operation mode;
determining a final oil amount by compensating the basic oil amount;
determining a speed instruction of the electric oil pump on the basis of the final oil amount; and
controlling operation of the electric oil pump in accordance with the determined speed instruction.
12. The method of claim 11, wherein the oil amount for the high-pressure part and the oil amount for the low-pressure part supply operating hydraulic pressure to a transmission by separate pumps.
13. The method of claim 12, wherein the electric oil pump supplies operating hydraulic pressure to the transmission in accordance with a speed instruction and the speed instruction is determined on the basis of desired hydraulic pressure, oil temperature, and the final oil amount.
14. The method of claim 12, wherein the operation mode includes a first control mode set for a stopping condition and a second control mode set for a running condition.
15. The method of claim 14, wherein the operation mode further includes a third control mode set for a starting-condition, and
the third control mode is maintained for a predetermined time.
16. The method of claim 14, wherein the determining of the basic oil amount on the basis of the oil amounts for the high-pressure part and the low-pressure part in the set operation mode determines the oil amount for the high-pressure part and the oil amount for the low-pressure part from a basic oil amount map about a relationship between oil temperature and desired hydraulic pressure stored in a set operation mode.
17. The method of claim 14, wherein the controller compares the oil amount for the high-pressure part and the oil amount for the low-pressure part with each other and then sets a larger one as the basic oil amount, and determines the final oil amount by adding a compensation oil amount for leakage to the basic oil amount.
18. The method of claim 14, wherein the oil amount for the low-pressure part is determined for each operation mode on the basis of oil amount for cooling and lubricating the transmission.
19. The method of claim 15, wherein the oil amount for the high-pressure part in the first control mode produces minimum hydraulic pressure, when a vehicle stops, the oil amount for the high-pressure part in the second control mode produces hydraulic pressure allowing for torque transmission, when the vehicle is running, and the oil amount for the high-pressure part in the third control mode is set to ensure hydraulic response of the transmission.