CN107797862B - Method for realizing QoS strategy templating - Google Patents
Method for realizing QoS strategy templating Download PDFInfo
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- CN107797862B CN107797862B CN201710895138.6A CN201710895138A CN107797862B CN 107797862 B CN107797862 B CN 107797862B CN 201710895138 A CN201710895138 A CN 201710895138A CN 107797862 B CN107797862 B CN 107797862B
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Abstract
The invention discloses a method for realizing QoS strategy templating, which comprises the following steps: storing a Policy template which is not applied by the interface in a memory, and storing the relationship among the Policy template, the classic template and the Behavior template; when the Policy template is applied to the interface for the first time, writing the configuration of the Policy template into a bottom layer drive, and applying for and occupying hardware resources; after the write drive is successful, returning an index value to correspond to the hardware resource, and storing a Classify template, a matching rule and a corresponding relation table between bottom hardware resources, or a Behavior template, action configuration and the corresponding relation table between the bottom hardware resources; and when the Classify template, the Behavior template and the Policy template are added, deleted and updated, the related configuration in the memory is added, deleted and updated, and the corresponding bottom hardware resources are added, deleted and updated according to the corresponding relation table. The invention reduces the working difficulty of configuration personnel, reduces the error probability in the configuration process, and has obvious effect on configuring mass services.
Description
Technical Field
The invention relates to a QoS technology, in particular to a method for realizing QoS strategy templating.
Background
As shown in fig. 1, currently, in a PTN device, a QoS Policy (Policy template) includes one or more pairs of template groups consisting of Classify and Behavior, and the Policy template is applied to an interface to implement functions of traffic classification, supervision, statistics, and the like, where,
classify is a flow classification template which consists of one or more access control list rules, and the matching type of each rule comprises port-based, Ethernet-based and IP-based and is used for determining the type of communication flow at an interface;
the Behavior is a flow Behavior template, and the flow Behavior template is composed of a plurality of flow operations, including flow supervision, redirection, policy routing, and the like.
Generally, only on the premise of canceling the application relation between the interface and the Policy template, the operations of adding, deleting, updating and the like can be performed on the Policy template; meanwhile, after the Policy template is deleted, operations such as addition, deletion, updating and the like can be carried out on the Classification flow classification template and the Behavior flow Behavior template bound in the original Policy template; when the Policy template is applied by a plurality of interfaces, hardware resources are occupied for a plurality of times.
In summary, the existing QoS Policy template has the problem of excessive hardware resource waste, and the anti-refresh function cannot be implemented under the condition of being applied by an interface, so that the difficulty of configuration work is increased, the work efficiency is low, the error rate is high, and the defect is particularly obvious when a large amount of services are configured.
Disclosure of Invention
The technical problems to be solved by the invention are that the existing QoS Policy template has too much hardware resource waste, and the anti-brushing function can not be realized under the condition of being applied by an interface, so that the difficulty of configuration work is increased, and the problems of low work efficiency and high error rate are caused.
In order to solve the above technical problem, the technical solution adopted by the present invention is to provide a method for implementing QoS policy templating, specifically comprising:
storing a Policy template which is not applied by the interface in a memory, and storing the relationship among the Policy template, the classic template and the Behavior template; when the Policy template is applied to the interface for the first time, writing the Policy template configuration into the bottom layer drive, and applying for and occupying hardware resources;
after the write drive is successful, the bottom drive returns an index value id to correspond to the hardware resource; and storing a corresponding relation table among the Classify template id, the matching rule id and the bottom hardware resource id, or a corresponding relation table among the Behavior template id, the action configuration id and the bottom hardware resource id;
when the Classify template, the Behavior template and the Policy template are added, deleted and updated, the application relation between the interface and the Policy template is not canceled, only the relevant configuration contents in the memory are added, deleted and updated, and then the bottom hardware resources corresponding to the bottom hardware resources are found according to the corresponding relation table and are added, deleted and updated.
In the above method, the match type of all rules in the Classify flow classification template of each module must be the same.
In the method, in the Policy template, each classic stream classification template is associated with each matching rule through a relationship table between the classic stream classification template index and each matching rule index, and when the classic stream classification template or the matching rule is changed, the relationship table is correspondingly updated.
In the above method, the Policy template is divided into two attribute modes of sharing and non-sharing, wherein,
policy template for shared attributes: the method is applied to different interfaces, but the displayed data is summarized statistical data, and the individual data of each interface cannot be distinguished;
policy template for non-shared attributes: policy statistics on interfaces can be differentiated according to different interfaces of an application.
In the method, the relationship between the Policy template and the classic and Behavir templates is established through the relationship table between the Policy template index and the classic and Behavir template index, and when the Policy template or the classic and Behavir templates are changed, the corresponding relationship table is correspondingly updated.
In the method, the hardware resources applied by the Policy template are released only when the application relation between the Policy template and all interfaces is cancelled.
In the method, when the Policy template is not applied by the interface for the first time, the hardware resource is not applied or occupied again, and when the same Policy template is applied to different interfaces, the hardware resource is not repeatedly applied and occupied for many times.
In the method, the interface applying Policy template comprises the following steps:
step S11, the Policy template configuration is sent to the single-disk TNE channel through the network management or the master control;
step S12, forwarding Policy template configuration to each single disk by a single-disk TNE channel;
step S13, the single disk stores the received Policy template configuration in the memory, and simultaneously stores the relationship among the Policy template, the classic template and the Behavior template;
step S14, judging whether the Policy strategy template is applied to the interface, if not, returning to step S15; otherwise, go to step S13;
step S15, judging whether the Policy strategy template is applied to the interface, if so, executing step S16, otherwise, executing step S13;
and step S16, writing the Policy template configuration into the bottom layer driver, and after the write driver succeeds, storing a corresponding relation table among the Classify template id, the matching rule id and the bottom layer driver resource id, and a corresponding relation table among the Behavior template, the action configuration and the bottom layer driver resource.
When the Policy template is applied to the interface, the Policy template provided by the invention allows the operations of adding, deleting and updating the configuration therein, including the operations of adding, deleting and updating the matching rule in the Classify template and the operation of updating the configuration action in the Behavior template, thereby reducing the working difficulty of configuration personnel, reducing the error probability in the configuration process and having particularly obvious effect on configuring large-scale services; meanwhile, when the Policy template is applied by a plurality of interfaces, hardware resources do not need to be occupied for many times, and only the hardware resources are occupied during the first application, so that the hardware resources are greatly saved.
Drawings
FIG. 1 is a block diagram of a current QoS Policy template architecture on a PTN device;
FIG. 2 is a flowchart illustrating the interface application Policy template according to the present invention.
Detailed Description
The QoS Policy templating realized by the invention allows the addition, deletion and updating of the matching rules in the Classify template, even allows the deletion of all the matching rules in the Classify template in a network management interface or a command line on the premise of not canceling the application relation between the interface and the Policy template; allowing the action configuration in the Behavior template to be updated; the method comprises the steps of allowing addition, deletion and updating of Classify and Behavior template groups in Policy templates, even allowing deletion of all Classify and Behavior template groups in Policy templates, allowing multiple interfaces to apply the same Policy template, distinguishing Policy statistical data on the interfaces according to different interfaces of Policy application when the template has unshared attributes, allowing direct addition, deletion and updating of matching rules in the Classify template and direct updating of configuration actions in the Behavior template when the Policy template is applied by the interfaces, and enabling all the interfaces applying the template to take effect after the Policy template is updated, thereby simplifying the working complexity of configuration personnel and effectively improving the working efficiency particularly in a large-batch service configuration environment.
The invention is described in detail below with reference to the figures and specific examples.
The invention provides a method for realizing QoS strategy templating, which comprises the following steps:
the Policy template which is not applied by the interface is stored in the memory, and the relationship among the Policy template, the classic template and the Behavior template is stored, so that the application and the occupation of hardware resources are avoided, and the limited drive hardware resources are saved and protected; when the Policy template is applied to the interface for the first time, writing the Policy template configuration into the bottom layer drive, and applying for and occupying hardware resources; when the same Policy template is applied to different interfaces, the same Policy template is not repeatedly applied and occupies hardware resources;
after the write drive is successful, the hardware resource is occupied, and the bottom drive returns an index value id to correspond to the hardware resource; at this time, a corresponding relation table among a Classify template id, a matching rule id and a bottom hardware resource id is stored; meanwhile, a corresponding relation table among the Behavior template, the action configuration and the bottom hardware resources is required to be saved; when the operation of updating the action configuration in the Behavior template is executed, the bottom layer resource is directly found according to the corresponding relation table and is operated.
Therefore, the Classify template, the Behavior template and the Policy strategy template can be added, deleted and updated on the premise of not canceling the application relation between the interface and the Policy strategy template: firstly, adding, deleting and updating relevant configuration contents in a memory space, then finding out bottom hardware resources corresponding to the relevant configuration contents according to the corresponding relation table, and performing adding, deleting and updating operations on the bottom hardware resources.
In the invention, the matching types of all rules in the Classification flow classification template of each module are required to be the same, in the Policy strategy template, the Classification flow classification templates are associated with the matching rules through the relation tables between the Classification flow classification template indexes and the matching rule indexes, and when the Classification flow classification template or the matching rules are changed, the relation tables are correspondingly updated.
In the present invention, Policy templates are divided into two attribute modes, shared and non-shared, wherein,
policy template for shared attributes: the method is applied to different interfaces, but the displayed data is summarized statistical data, and the individual data of each interface cannot be distinguished. (ii) a
Policy template for non-shared attributes: policy statistics on interfaces can be differentiated according to different interfaces of an application.
The relationship between the Policy template and the Classify + Behavior template set is established through a relationship table between the Policy template index and the Classify + Behavior template set index, and when the Policy template and the Classify + Behavior template set are changed or updated, the relationship table is updated.
In the invention, only after the application relation between the Policy template and all interfaces is cancelled, the hardware resource applied by the Policy template is released; and after the Policy template is applied by the interface for the first time and the configuration is written into the bottom layer driver and occupies the hardware resources, the subsequent other interfaces do not apply for or occupy the hardware resources again when the Policy template is applied again.
FIG. 2 is a specific process of applying Policy template by an interface, which includes the following steps:
step S11, the Policy template configuration is sent to the single-disk TNE channel through the network management or the master control;
step S12, forwarding Policy template configuration to each single disk by a single-disk TNE channel;
step S13, the single disk stores the received Policy template configuration in the memory, and simultaneously stores the relationship among the Policy template, the classic template and the Behavior template;
step S14, judging whether the Policy strategy template is applied to the interface, if not, returning to step S15; otherwise, step S13 is executed, and only the configuration is saved in the memory and not written into the bottom driver, and the hardware resource is applied and occupied, and only when the Policy template is first applied by the interface, the driver resource is applied;
step S15, judging whether the Policy strategy template is applied to the interface, if so, executing step S16, otherwise, executing step S13, only storing the configuration in a memory, not writing the configuration into a bottom drive, applying for and occupying hardware resources;
and step S16, writing the Policy template configuration into the bottom layer driver, and after the write driver succeeds, storing a corresponding relation table among the Classify template id, the matching rule id and the bottom layer driver resource id and a corresponding relation table among the Behavior template, the action configuration and the bottom layer driver resource, so that the anti-refresh operation of adding, deleting and updating the Policy template configuration can be realized according to the corresponding relation table.
On the interface input side of the PE node, after classifying the service traffic through the Classify flow classification template, a flow Behavior can be deployed on each type of service flow in the Behavior template.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (7)
1. A method for realizing QoS strategy templating is characterized by comprising the following steps:
storing a Policy template which is not applied by the interface in a memory, and storing the relationship among the Policy template, the classic template and the Behavior template; when the Policy template is applied to the interface for the first time, writing the Policy template configuration into the bottom layer drive, and applying for and occupying hardware resources;
after the write drive is successful, the bottom drive returns an index value id to correspond to the hardware resource; and storing a corresponding relation table among the Classify template id, the matching rule id and the bottom hardware resource id, and a corresponding relation table among the Behavior template id, the action configuration id and the bottom hardware resource id;
when the Classify template, the Behavior template and the Policy template are added, deleted and updated, only the relevant configuration contents in the memory are added, deleted and updated without canceling the application relation of the interface and the Policy template, and then the bottom hardware resources corresponding to the bottom hardware resources are found according to the corresponding relation table and are added, deleted and updated;
the match type must be the same for all rules in the Classify flow classification template for each module.
2. The method as claimed in claim 1, wherein in Policy templates, each classic stream classification template is associated with each matching rule through a relationship table between the classic stream classification template index and each matching rule index, and when a classic stream classification template or a matching rule is changed, the relationship table is updated accordingly.
3. The method of claim 1, wherein the Policy templates are divided into two attribute modes, shared and non-shared, wherein,
policy template for shared attributes: the method is applied to different interfaces, but the displayed data is summarized statistical data, and the individual data of each interface cannot be distinguished;
policy template for non-shared attributes: policy statistics on interfaces can be differentiated according to different interfaces of an application.
4. The method of claim 3, wherein the relationship between the Policy template and the sets of Classify and Behavior templates is established through a relationship table between the Policy template index and the indices of the Classify and Behavior templates, and when the Policy template or the sets of Classify and Behavior templates are changed, the relationship table is updated accordingly.
5. The method of claim 1, wherein the hardware resources applied by the Policy template are released only if the application relationship between the Policy template and all interfaces is cancelled.
6. The method of claim 5, wherein the hardware resources are not applied or occupied again when the Policy template is not applied for the first time by the interface, and the application and occupation of the hardware resources are not repeated for a plurality of times when the same Policy template is applied to different interfaces.
7. The method of claim 1, wherein the interface applying Policy templates comprises the steps of:
step S11, the Policy template configuration is sent to the single-disk TNE channel through the network management or the master control;
step S12, forwarding Policy template configuration to each single disk by a single-disk TNE channel;
step S13, the single disk stores the received Policy template configuration in the memory, and simultaneously stores the relationship among the Policy template, the classic template and the Behavior template;
step S14, judging whether the Policy strategy template is applied to the interface, if not, returning to step S15; otherwise, go to step S13;
step S15, judging whether the Policy strategy template is applied to the interface, if so, executing step S16, otherwise, executing step S13;
and step S16, writing the Policy template configuration into the bottom layer driver, and after the write driver succeeds, storing a corresponding relation table among the Classify template id, the matching rule id and the bottom layer driver resource id, and a corresponding relation table among the Behavior template, the action configuration and the bottom layer driver resource.
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| CN101267355A (en) * | 2008-05-08 | 2008-09-17 | 杭州华三通信技术有限公司 | A method and device for discovering device configuration information |
| CN101876994A (en) * | 2009-12-22 | 2010-11-03 | 中国科学院软件研究所 | Establishing method for multi-layer optimized strategy evaluation engine and implementing method thereof |
| CN105959135A (en) * | 2016-04-28 | 2016-09-21 | 烽火通信科技股份有限公司 | PTN equipment single-disk configuration system and method based on common business model |
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| CN101267355A (en) * | 2008-05-08 | 2008-09-17 | 杭州华三通信技术有限公司 | A method and device for discovering device configuration information |
| CN101876994A (en) * | 2009-12-22 | 2010-11-03 | 中国科学院软件研究所 | Establishing method for multi-layer optimized strategy evaluation engine and implementing method thereof |
| CN105959135A (en) * | 2016-04-28 | 2016-09-21 | 烽火通信科技股份有限公司 | PTN equipment single-disk configuration system and method based on common business model |
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