CN101187884A - Resource management method and management system - Google Patents
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- CN101187884A CN101187884A CNA2007101788816A CN200710178881A CN101187884A CN 101187884 A CN101187884 A CN 101187884A CN A2007101788816 A CNA2007101788816 A CN A2007101788816A CN 200710178881 A CN200710178881 A CN 200710178881A CN 101187884 A CN101187884 A CN 101187884A
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Abstract
The invention relates to the technical field of a computer, and discloses a resource-managing method which comprises assuring a resource-managing method which is used to manage resources to be managed in a plurality of resource-managing methods, and executing the resource-managing method which is assured, and correspondingly managing resources to be managed. The invention further discloses a resource-managing system, which comprises a resource-managing method assured unit for assuring a resource-managing method to manage resources to be managed in a plurality of resource-managing methods, and a managing unit for implementing the resource-managing method and correspondingly managing resources to be managed. The embodiments of the invention can avoid the problem of waste of resources, and can meet requirements to arrange resource management in a system and in an overall planning.
Description
Technical field
The present invention relates to field of computer technology, relate in particular to method for managing resource and resource management system.
Background technology
In application software such as online game; in order to improve user experience; usually can use a large amount of resource (as material, texture, model, frame animation, audio, music, script, configuration etc.), therefore, management how to carry out resource in software running process is a problem that must solve.Consider that read-only that resource has do not write, share characteristics such as use, take up room, in resource management process, can face the problem of following several respects:
1.1) resource read management: resource reads main finger resource is read in the internal memory from the source file at resource place; Different resources is owing to the file layout difference, so the read method difference, and reading efficiency also there are differences.
1.2) memory management of resource: different resource occupation memory size differences; For some resource, for raising the efficiency also memory address there is specific (special) requirements, for example for the resource address of needs with multimedia extension (being called for short MMX) instruction set operation, need be 8 byte-aligned, and, be necessary for 16 byte-aligned for the resource address of the most Intel of single instrction according to stream expansion (being called for short SSE) instruction set operation.
1.3) Access Management Access of resource: resource access mainly refers to stored resource in the access memory; When software need be supported multi-object share and access mode, can relate to some safety issues.
When carrying out resource management in the application software such as existing online game, because the different characteristics that the different resource type has, normally arrive at different resources and (for example realize different resource management systems, in the 3-D view engine, may realize a resource management system to the more close resource of characteristics such as material, texture, model, and realize another resource management system for other resources such as audio, music, scripts), each resource management system carries out the management of respective resources separately, and is unrelated.In this scheme, owing to need realize a plurality of resource management systems to different resource types, and in fact, it is identical that a big chunk code is arranged in each resource management system, therefore can cause the waste of resource; On the other hand; when resource is managed; internal memory, video memory allocation situation that usually can with good grounds total system reads in advance resource and discharges; adopting unified debugging memory allocator is that every kind of resources allocation internal memory is searched memory overflow, read and write the demand that pressure is adjusted the resource reading frequency and supported system-level overall arrangements such as unified resource packing for the memory device of integral body; and, therefore be difficult to satisfy the demand of said system level overall arrangement owing to a plurality of resource management systems in the prior art are not related each other.
Summary of the invention
The technical matters that the embodiment of the invention will solve provides method for managing resource and resource management system.
For solving the problems of the technologies described above, embodiments of the invention provide following technical scheme:
A kind of method for managing resource comprises:
In a plurality of method for managing resource, be identified for treating the method for managing resource that management resource manages;
Carry out determined method for managing resource, the described management resource for the treatment of is managed accordingly.
A kind of resource management system comprises:
The method for managing resource determining unit is used for being identified for treating the method for managing resource that management resource manages at a plurality of method for managing resource;
Administrative unit is used to carry out described method for managing resource, and the described management resource for the treatment of is managed accordingly.
As can be seen from the above technical solutions, when carrying out resource management in the embodiment of the invention, no longer be dissimilar resources to be managed, but realize by a uniform resource management system by a plurality of resource management systems; And consider that dissimilar resources has different characteristics, when in this resource management system, relating to concrete management method, the embodiment of the invention adopts the concrete management resource for the treatment of, support is selected from a plurality of method for managing resource its comparatively suitable management method, thereby can when guaranteeing system performance, reduce because the problem of the wasting of resources that repeated encoding caused; And, owing to carry out resource management, can satisfy the demand of carrying out system-level overall arrangement for resource management by the uniform resource management system.
Description of drawings
Fig. 1 is the process flow diagram of method for managing resource embodiment one of the present invention;
Fig. 2 is the process flow diagram of method for managing resource embodiment two of the present invention;
Fig. 3 is the process flow diagram of method for managing resource embodiment three of the present invention;
Fig. 4 is the structural drawing of resource management system embodiment one of the present invention;
Fig. 5 is the structural drawing of resource management system embodiment two of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the preferred embodiment of method for managing resource provided by the invention and resource management system is described in detail.
Method for managing resource embodiment one of the present invention; With reference to figure 1, this method comprises:
S1, in a plurality of method for managing resource, be identified for treating the method for managing resource that management resource manages;
Wherein, in a plurality of method for managing resource, be identified for treating the method for managing resource that management resource manages and be:, obtain the described resource type information for the treatment of under the management resource according to the resource identification information for the treatment of management resource; According to the corresponding relation of resource type that presets and method for managing resource, obtain and the corresponding method for managing resource of described resource type information, determine that this method is and be used to treat the method for managing resource that management resource manages.
S2, carry out determined method for managing resource, the described management resource for the treatment of is managed accordingly.
In embodiments of the present invention, described method for managing resource can be memory allocation method, resource read method or resource access method etc.
When carrying out resource management in the embodiment of the invention, no longer be dissimilar resources to be managed, but realize by a uniform resource management system by a plurality of resource management systems; And consider that dissimilar resources has different characteristics, when in this resource management system, relating to concrete management method, the embodiment of the invention adopts the concrete management resource for the treatment of, support is selected from a plurality of method for managing resource its comparatively suitable management method, thereby can when guaranteeing system performance, reduce because the problem of the wasting of resources that repeated encoding caused; And, owing to carry out resource management, can satisfy the demand of carrying out system-level overall arrangement for resource management by the uniform resource management system.
Method for managing resource embodiment two of the present invention; With reference to figure 2, this method comprises:
A1, receive resource access request, comprise the resource identification information of resource to be visited in this request.
A2, judge whether described resource to be visited is read, if, then according to the resource identification information of described resource to be visited, obtain the resource type information under the resource to be visited, continue to carry out A9; If not, carry out A3.
The information such as address of A3, the resource size of in the Resources list, searching described resource identification information correspondence, resource place file, storage this document.
In the embodiment of the invention, can write down the resource identification, resource size, resource place file of each resource, the resource informations such as address of storage this document by the Resources list, wherein the information such as address of resource size, resource place file, storage this document are associated with the resource identification of corresponding resource, so that can search other resource informations of this resource by resource identification.
When specific implementation, to search for ease of explorer, the resource identification of each resource can adopt the mode that increases progressively continuously in the Resources list.
In addition, the address information of storage resources place file can be a relative path, and just the filename under the executable file catalogue can reduce path, conserve storage like this.
A4, according to the resource identification information of described resource to be visited, obtain the resource type information under the described resource to be visited.
The resource type that A5, basis preset and the corresponding relation of memory allocation method, in a plurality of memory allocation methods that preset, obtain and the corresponding memory allocation method of described resource type information, determine that this method is the memory allocation method that is used for described resource to be visited is carried out Memory Allocation.
Because unique separately characteristics that the different resource type has, the memory allocation method that dissimilar resources is suitable for is also different, therefore, in the embodiment of the invention, the multiple memory allocation method of configuration in system, for dissimilar resources, the memory allocation method that can therefrom select to be suitable for carries out the distribution of internal memory.
In order to realize the selection of memory allocation method, can in system, preset various resource types and the memory allocation method that is suitable between corresponding relation, like this, promptly can obtain and the corresponding memory allocation method of resource type according to this corresponding relation.Wherein, the corresponding relation between various resource types and the memory allocation method that is suitable for can be set by the user.
Described memory allocation method can be the memory allocation method of common memory distribution method, memory pool memory allocation method, special byte-aligned etc.
A6, carrying out determined memory allocation method, is described resources allocation correspondence memory to be visited according to the resource size information of being searched.
The resource type that A7, basis preset and the corresponding relation of resource read method, in a plurality of resource read methods that preset, obtain the resource read method corresponding, determine that this method is and be used for described resource to be visited is carried out the resource read method that resource reads with described resource type information.
Same, the resource read method that dissimilar resources is suitable for is also different, in the embodiment of the invention, and the multiple resource read method of configuration in system, for dissimilar resources, the resource read method that can therefrom select to be suitable for carries out reading of resource.
Be to realize the selection of resource read method, also can in system, preset various resource types and the resource read method that is suitable between corresponding relation, like this, promptly can obtain and the corresponding resource read method of resource type according to this corresponding relation.Wherein, the corresponding relation between various resource types and the resource read method that is suitable for can be set by the user.
Described resource read method can be synchronous read method, asynchronous read method etc.
A8, the determined resource read method of execution, the address information according to the resource place fileinfo of being searched and storage this document obtains described resource to be visited, and stores in the internal memory that is distributed from the file of resource place.
The resource type that A9, basis preset and the corresponding relation of resource access method, in a plurality of resource access methods that preset, obtain and the corresponding resource access method of described resource type information, determine that this method is and be used for resource access method that described resource to be visited is conducted interviews.
Same, the resource access method that dissimilar resources is suitable for is also different, in the embodiment of the invention, and the multiple resource access method of configuration in system, for dissimilar resources, the resource access method that can therefrom select to be suitable for carries out the visit of resource.
Be to realize the selection of resource access method, also can in system, preset various resource types and the resource access method that is suitable between corresponding relation, like this, promptly can obtain and the corresponding resource access method of resource type according to this corresponding relation.Wherein, the corresponding relation between various resource types and the resource access method that is suitable for can be set by the user.
A10, carry out determined resource access method, the resource to be visited of storing in the internal memory is conducted interviews.
In embodiments of the present invention, A7 and A9 also can carry out before A5 or with A5 simultaneously, and A4, A5, A7, A9 also can carry out before A1, A2 or A3, did not influence the present invention program's realization.
Method for managing resource embodiment three of the present invention; With reference to figure 3, this method comprises:
B1, receive resource access request, comprise the resource identification information of resource to be visited in this request.
B2, judge that according to described resource identification information described resource to be visited is whether in the Resources list, if carry out B3; If not, return resource and do not have information, process ends.
B3, judge whether described resource to be visited is read, if, then obtain the resource type information under the described resource to be visited, carry out B11; If not, carry out B4.
The information such as address of B4, the resource size of in the Resources list, searching described resource identification correspondence, resource place file, storage this document.
B5, according to the resource identification of described resource to be visited, obtain the resource type information under the described resource to be visited.
The resource type that B6, basis preset and the corresponding relation of memory allocation method, in a plurality of memory allocation methods that preset, obtain and the corresponding memory allocation method of described resource type information, determine that this method is the memory allocation method that is used for described resource to be visited is carried out Memory Allocation.
B7, carry out determined memory allocation method, according to the resource size information of being searched by being asked accessed resources to distribute correspondence memory.
B8, judge that whether the internal memory of current consumption surpasses the maximum memory consumption value that presets, if after then the waste resources in the internal memory being cleared up, carry out B9; If not, directly carry out B9.
In embodiments of the present invention, waste resources mainly refers to read in internal memory, but not by the resource of any object accesses; May cause frequent resource to read owing to discharge resource too early, therefore, only when the internal memory of current consumption surpasses the maximum memory consumption value that sets in advance, just can carry out the cleaning of waste resources.
The resource type that B9, basis preset and the corresponding relation of resource read method, in a plurality of resource read methods that preset, obtain the resource read method corresponding, determine that this method is and be used for described resource to be visited is carried out the resource read method that resource reads with described resource type information.
B10, the determined resource read method of execution, the address information according to the resource place fileinfo of being searched and storage this document obtains described resource to be visited, and stores in the internal memory that is distributed from the file of resource place; On the other hand, the expression resource is read the resource reading state of whether finishing and carry out buffer memory.
When resource is carried out asynchronous reading, because tending to carry out multithreading, system loads or overlapping reading, therefore, resource reads might not be effective immediately after carrying out the resource read method.Thus, after carrying out the resource read method, can carry out buffer memory in the embodiment of the invention to the state whether resource is finished.
B11, judge according to institute's cached resources reading state whether resource reads and finish, if carry out B12; If not, then resource read finish after, carry out B12 again.
The resource type that B12, basis preset and the corresponding relation of resource access method, in a plurality of resource access methods that preset, obtain and the corresponding resource access method of described resource type information, determine that this method is and be used for resource access method that described resource to be visited is conducted interviews.
B13, carry out determined resource access method, the resource to be visited of storing in the internal memory is conducted interviews.
B14, this resource access finished after, if confirm currently do not have other objects to use this resource, and this resource will no longer be used afterwards, then discharge the correspondence memory of this resource of storage.If this resource may also can be used afterwards, then can not discharge, and untapped resource is carried out safe maintenance cleaning by waste resources cleaning mechanism.
In the more embodiment of method for managing resource of the present invention, because same resource may be by a plurality of object share and access, for understanding the accessed situation of resource, can also be reference count of each conservation of resources, when resource during by an object accesses, increase its reference count value, when this object is finished the visit of this resource, then reduce its reference count value.On the other hand,, just should not be released though same resource may be needed only resource also by an object accesses by a plurality of object share and access, during specific implementation, also can be according to judging for the reference count of the conservation of resources whether resource is accessed; For instance,, can make that its reference count value is 0,, when this object is finished the visit of resource, then the reference count value be subtracted 1 if resource during by an object accesses, adds 1 with its reference count value when resource during not by any object accesses; Thus, can whether equal 0 by the reference count value of judging resource and judge whether accessed resource is, if confirm that then resource not by any object accesses, can discharge; If not, confirm that then resource by a certain object accesses, should not be released.
In the more embodiment of method for managing resource of the present invention, cleaning to waste resources can be adopted following method: system can keep a waste resources tabulation, can write down the memory address information of waste resources therein, when the internal memory of current consumption surpasses the maximum memory consumption value that sets in advance, (as 50%) discharges a part of resource in the waste resources tabulation earlier according to a certain percentage, if after discharging, the internal memory that consumes still surpasses maximum memory consumption value, then continue to discharge the resource of certain ratio, be sky up to the waste resources tabulation, or consume internal memory less than maximum memory consumption value.In addition, the accessed possibility of rubbish tabulation time resource early is less relatively owing to entering, and therefore, when carrying out the waste resources cleaning, can discharge this part resource earlier.Moreover, because some resource may be accessed again after entering the rubbish tabulation, even repeat to enter tabulation, therefore, when carrying out the waste resources cleaning, need to confirm whether resource belongs to waste resources, if through confirming that resource really belongs to waste resources, then discharges this resource, otherwise, this resource related information of deletion from the rubbish tabulation.
Resource management system embodiment one of the present invention; With reference to figure 4, the present embodiment system comprises method for managing resource determining unit 410 and administrative unit 420:
Method for managing resource determining unit 410 is used for being identified for treating the method for managing resource that management resource manages at a plurality of method for managing resource.
Administrative unit 420 is used to carry out described method for managing resource, and the described management resource for the treatment of is managed accordingly.
In embodiments of the present invention, in a plurality of method for managing resource, be identified for treating the method for managing resource that management resource manages and be:, obtain the described resource type information for the treatment of under the management resource according to the resource identification information for the treatment of management resource; According to the corresponding relation of resource type that presets and method for managing resource, obtain and the corresponding method for managing resource of described resource type information, determine that this method is and be used to treat the method for managing resource that management resource manages.
In the real embodiment of the present invention, described method for managing resource can be memory allocation method, resource read method or resource access method etc.
Resource management system embodiment two of the present invention, with reference to figure 5, the present embodiment system comprises that method for managing resource determining unit 510, administrative unit 520, receiving element 530 and resource read judging unit 540; Wherein:
Receiving element 530 is used for reception and comprises resource access request, comprises the resource identification information of resource to be visited in this request.
Resource reads judging unit 540 and is used to judge whether described resource to be visited is read, and the output judged result.
Method for managing resource determining unit 510 comprises resource access method determining unit 511, is used for being identified for resource access method that described resource to be visited is conducted interviews at a plurality of resource access methods.
Administrative unit 520 comprises resource access unit 521, and the judged result that is used for reading judging unit 540 output in resource is carried out determined resource access method when being, described resource to be visited is conducted interviews.
Method for managing resource determining unit 510 also comprises memory allocation method determining unit 512, is used for being identified for described resource to be visited is carried out at a plurality of memory allocation methods the memory allocation method of Memory Allocation.
Administrative unit 520 also comprises Memory Allocation unit 522, and the judged result that is used for reading judging unit 540 output in resource is carried out determined memory allocation method for not the time, is described resources allocation internal memory to be visited.
Method for managing resource determining unit 510 also comprises resource read method determining unit 513, is used for being identified for described resource to be visited is carried out the resource read method that resource reads at a plurality of resource read methods.
Administrative unit 520 also comprises resource reading unit 523, is used to carry out determined resource read method, obtains described resource to be visited and stores in the internal memory that Memory Allocation unit 522 is distributed.
Resource access unit 521 also be used for resource reading unit 523 with described resource to be visited after internal memory is stored, carry out determined resource access method, described resource to be visited is conducted interviews.
More than method for managing resource and resource management system that the embodiment of the invention provided are described in detail, used specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and thought thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (16)
1. a method for managing resource is characterized in that, comprising:
In a plurality of method for managing resource, be identified for treating the method for managing resource that management resource manages;
Carry out determined method for managing resource, the described management resource for the treatment of is managed accordingly.
2. method for managing resource as claimed in claim 1 is characterized in that, is identified for treating method for managing resource that management resource manages specifically in a plurality of method for managing resource:
According to the resource identification information for the treatment of management resource, obtain the described resource type information for the treatment of that management resource is affiliated;
According to the corresponding relation of resource type that presets and method for managing resource, obtain and the corresponding method for managing resource of described resource type information, determine that this method is and be used to treat the method for managing resource that management resource manages.
3. method for managing resource as claimed in claim 1 or 2 is characterized in that, described method for managing resource specifically is memory allocation method, resource read method or resource access method.
4. method for managing resource as claimed in claim 1 is characterized in that:
Describedly in a plurality of method for managing resource, be identified for treating method for managing resource that management resource manages specifically: in a plurality of resource access methods, be identified for treating the resource access method that access resources conducts interviews;
The determined method for managing resource of described execution is managed specifically accordingly to the described management resource for the treatment of: carry out determined resource access method, described resource to be visited is conducted interviews;
Also comprise before the resource type information under management resource is treated in acquisition: receive resource access request, comprise the resource identification information of resource to be visited in this request.
5. method for managing resource as claimed in claim 4, it is characterized in that, after receiving resource access request, also comprise: judge whether described resource to be visited is read, if, then carry out determined resource access method, described resource to be visited is conducted interviews; If not, treat earlier then that access resources is carried out Memory Allocation and resource reads, carry out determined resource access method again, described resource to be visited is conducted interviews.
6. method for managing resource as claimed in claim 5 is characterized in that, the described access resources for the treatment of is carried out Memory Allocation and specifically comprised:
In a plurality of memory allocation methods, be identified for treating the memory allocation method that access resources is carried out Memory Allocation;
Carry out determined memory allocation method, be resources allocation internal memory to be visited.
7. method for managing resource as claimed in claim 6 is characterized in that, the described access resources for the treatment of is carried out resource and read specifically and comprise:
In a plurality of resource read methods, be identified for treating access resources and carry out the resource read method that resource reads;
Carry out determined resource read method, obtain in the internal memory that is distributed, to store after the resource to be visited.
8. as each described method for managing resource of claim 4 to 7, it is characterized in that, carry out determined resource access method, also comprise after described resource to be visited is conducted interviews: judge that described resource to be visited is current whether not by arbitrary object accesses, if then discharge this resource.
9. method for managing resource as claimed in claim 8, it is characterized in that, whether judge that described resource to be visited is current is not specifically comprised by arbitrary object accesses: whether the quoting resource count value of judging described resource correspondence to be visited is represented not by arbitrary object accesses, if, then described resource to be visited is current not by any object accesses, if not, then accessed.
10. as each described method for managing resource of claim 4 to 7, it is characterized in that, carrying out determined resource access method, the described management resource for the treatment of is also comprised before conducting interviews:
Judge according to institute's cached resources reading state whether resource reads and finish, if, then carry out determined resource access method, if not, then read and carry out determined resource access method again after finishing in resource.
11. as each described method for managing resource of claim 4 to 7, it is characterized in that described method also comprises: whether the internal memory of judging current consumption surpasses the maximum memory consumption value that presets, if then the waste resources in the internal memory is cleared up.
12. a resource management system is characterized in that, comprising:
The method for managing resource determining unit is used for being identified for treating the method for managing resource that management resource manages at a plurality of method for managing resource;
Administrative unit is used to carry out described method for managing resource, and the described management resource for the treatment of is managed accordingly.
13. resource management system as claimed in claim 12 is characterized in that, is identified for treating method for managing resource that management resource manages specifically in a plurality of method for managing resource:
According to the resource identification information for the treatment of management resource, obtain the described resource type information for the treatment of that management resource is affiliated;
According to the corresponding relation of resource type that presets and method for managing resource, obtain and the corresponding method for managing resource of described resource type information, determine that this method is and be used to treat the method for managing resource that management resource manages.
14., it is characterized in that described method for managing resource specifically is memory allocation method, resource read method or resource access method as claim 12 or 13 described method for managing resource.
15. resource management system as claimed in claim 12 is characterized in that,
Described method for managing resource determining unit comprises the resource access method determining unit, is used for being identified for treating the resource access method that access resources conducts interviews at a plurality of resource access methods;
Described administrative unit comprises the resource access unit, is used to carry out described resource access method, and described resource to be visited is conducted interviews.
16. resource management system as claimed in claim 15 is characterized in that:
Described resource management system also comprises:
Receiving element is used to receive resource access request, comprises the resource identification information of resource to be visited in this request;
Resource reads judging unit, is used to judge whether described resource to be visited is read, and the output judged result;
The judged result that described resource access unit reads judging unit output in resource is carried out determined resource access method when being, described resource to be visited is conducted interviews;
The method for managing resource determining unit also comprises the memory allocation method determining unit, is used for being identified for described resource to be visited is carried out at a plurality of memory allocation methods the memory allocation method of Memory Allocation;
Administrative unit also comprises the Memory Allocation unit, and the judged result that is used for reading judging unit output in resource is carried out determined memory allocation method for not the time, is described resources allocation internal memory to be visited;
The method for managing resource determining unit also comprises resource read method determining unit, is used for being identified for described resource to be visited is carried out the resource read method that resource reads at a plurality of resource read methods;
Administrative unit also comprises the resource reading unit, is used to carry out determined resource read method, obtains described resource to be visited and stores in the internal memory that the Memory Allocation unit is distributed;
The resource access unit also be used for the resource reading unit with described resource to be visited after internal memory is stored, carry out determined resource access method, described resource to be visited is conducted interviews.
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CN105847320A (en) * | 2016-03-02 | 2016-08-10 | 乐视致新电子科技(天津)有限公司 | Resource obtaining method and device |
CN106130972B (en) * | 2016-06-22 | 2018-11-09 | 腾讯科技(深圳)有限公司 | resource access control method and device |
CN106130972A (en) * | 2016-06-22 | 2016-11-16 | 腾讯科技(深圳)有限公司 | Resource access control method and device |
WO2019126949A1 (en) * | 2017-12-25 | 2019-07-04 | 华为技术有限公司 | Method, device, node, and system for providing media content |
CN110879747A (en) * | 2018-09-05 | 2020-03-13 | 杭州海康威视系统技术有限公司 | Resource management method and device |
CN110879747B (en) * | 2018-09-05 | 2022-08-05 | 杭州海康威视系统技术有限公司 | Resource management method and device |
CN111586170A (en) * | 2020-05-07 | 2020-08-25 | 广州博冠信息科技有限公司 | Resource downloading method, device, equipment and computer readable storage medium |
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