CN110673793A - Storage device node event management method and system, electronic device and storage medium - Google Patents
Storage device node event management method and system, electronic device and storage medium Download PDFInfo
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- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
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- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/16—Error detection or correction of the data by redundancy in hardware
- G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
- G06F11/202—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where processing functionality is redundant
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
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- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
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Abstract
The application discloses a method and a system for managing storage device node events, an electronic device and a computer readable storage medium, wherein the system comprises: the system comprises an event management module and a plurality of execution modules, wherein each execution module comprises a node event processing submodule and a plurality of execution submodules; the event management module is used for detecting a node event, determining a target execution module corresponding to the node event, and sending the node event to a node event processing submodule in the target execution module; the node event processing submodule is used for dividing the node event into a plurality of stage events and determining an execution submodule corresponding to each stage event; and the execution submodule is used for processing the phase event. The storage device node event management system provided by the application can be used for uniformly coordinating the work of each submodule, so that the processing efficiency of node events is improved.
Description
Technical Field
The present application relates to the field of computer technologies, and in particular, to a method and a system for managing storage device node events, an electronic device, and a computer-readable storage medium.
Background
In the design of the current unified storage device, a redundancy design is usually adopted, that is, a multi-controller architecture is used, for example, one unified storage device may include two controllers, that is, one device includes two nodes, and simultaneously, multiple devices may process the same service. By designing the storage device in this way, the loss after the unexpected occurrence can be sufficiently reduced by utilizing the redundancy.
Meanwhile, in the mode, the device node generates various node events due to the process of adding or exiting caused by various factors, so that the processing of the node events is more important. The failure to timely and reasonably process node events can cause the adverse effect of low processing capacity and low efficiency of the storage device. In addition, for special situations occurring in some nodes, if the processing flow among the modules cannot be combed in time, the serious consequence of service data loss is easily caused.
In addition, in the design of the current unified storage device, a plurality of sub-modules may exist in one module, the mutual matching is very important when a node event occurs, the interdependency relation and the time sequence relation among the sub-modules need to be combed well, the processing is carried out on the whole on the basis, the difficulty of independently processing the process by simply utilizing each sub-module is high, and the reliability cannot be guaranteed.
Therefore, how to coordinate the work of each sub-module uniformly and improve the processing efficiency of the node event is a technical problem to be solved by those skilled in the art.
Disclosure of Invention
The application aims to provide a storage device node event management method and system, an electronic device and a computer readable storage medium, which are used for uniformly coordinating the work of each submodule and improving the processing efficiency of node events.
In order to achieve the above object, the present application provides a storage device node event management system, which includes an event management module and a plurality of execution modules, where the execution modules include a node event processing submodule and a plurality of execution submodules;
the event management module is used for detecting a node event, determining a target execution module corresponding to the node event, and sending the node event to a node event processing submodule in the target execution module;
the node event processing submodule is used for dividing the node event into a plurality of stage events and determining an execution submodule corresponding to each stage event;
and the execution submodule is used for processing the phase event.
Wherein the node events include restart events and failure events.
The phase events comprise events from normal service processing to service stopping, events for executing configuration and operation corresponding to the node events and events for recovering normal service processing.
The node event processing submodule is further used for setting a target state flag bit of a target execution submodule corresponding to a target phase event as a target value when the target phase event is executed;
the execution sub-module is specifically a sub-module that executes the phase event when it is detected that the target status flag bit is the target value.
In order to achieve the above object, the present application provides a storage device node event management method, including:
the event management module detects a node event, determines a target execution module corresponding to the node event, and sends the node event to a node event processing submodule in the target execution module;
the node event processing submodule divides the node event into a plurality of stage events and determines an execution submodule corresponding to each stage event;
and the execution submodule processes the phase event.
Wherein the node events include restart events and failure events.
The phase events comprise events from normal service processing to service stopping, events for executing configuration and operation corresponding to the node events and events for recovering normal service processing.
Wherein, still include:
when a target stage event is executed, the node event processing submodule sets a target state flag bit of a target execution submodule corresponding to the target stage event as a target value;
the execution submodule processes the phase event and comprises the following steps:
and the execution sub-module executes the phase event when detecting that the target state flag bit is the target value.
To achieve the above object, the present application provides an electronic device including:
a memory for storing a computer program;
and a processor for implementing the steps of the storage device node event management method when executing the computer program.
To achieve the above object, the present application provides a computer-readable storage medium having a computer program stored thereon, where the computer program is executed by a processor to implement the steps of the storage device node event management method.
According to the scheme, the storage device node event management system comprises an event management module and a plurality of execution modules, wherein each execution module comprises a node event processing submodule and a plurality of execution submodules; the event management module is used for detecting a node event, determining a target execution module corresponding to the node event, and sending the node event to a node event processing submodule in the target execution module; the node event processing submodule is used for dividing the node event into a plurality of stage events and determining an execution submodule corresponding to each stage event; and the execution submodule is used for processing the phase event.
The storage device node event management system provided by the application can realize unified management by arranging the independent event management modules and the node event processing sub-modules in the execution modules, so that the node event processing is more efficient and accurate, and the processing logic is clearer. Meanwhile, due to the existence of the independent node event processing module in the module, the coordination work of each execution submodule in the node event processing flow can be realized, and the risk caused by node failure is fully reduced while the reliability caused by redundancy design is ensured. The application also discloses a storage device node event management method, an electronic device and a computer readable storage medium, which can also realize the technical effects.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
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In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts. The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:
FIG. 1 is a block diagram illustrating a storage device node event management system in accordance with an exemplary embodiment;
FIG. 2 is a flow diagram illustrating a method of storage device node event management in accordance with an exemplary embodiment;
FIG. 3 is a block diagram illustrating an electronic device in accordance with an exemplary embodiment.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The embodiment of the application discloses a storage device node event management system which is used for uniformly coordinating the work of each submodule and improving the processing efficiency of node events.
Referring to fig. 1, a block diagram of a storage device node event management system according to an exemplary embodiment is shown, and as shown in fig. 1, the storage device node event management system includes an event management module 100 and a plurality of execution modules 200, where the execution modules include a node event processing submodule 201 and a plurality of execution submodules 202;
in the present embodiment, an independent event processing module 100 is set up in the overall design, and is used for monitoring and managing and sending node events to other execution modules, and meanwhile, an independent node event processing sub-module 201 is set inside each execution module 200, so that on one hand, the processing mode of the corresponding node event by the execution module can be determined, and meanwhile, each execution sub-module 202 can also work, so as to implement efficient and accurate processing of the node event.
The event management module 100 is configured to detect a node event, determine a target execution module corresponding to the node event, and send the node event to a node event processing sub-module in the target execution module;
in specific implementation, an independent management module 100 is set for events in the cluster, and the module is an independent module under the overall architecture and is mainly responsible for monitoring occurrence of various node events and managing the node events, for example, sending the node events to other modules, and executing operations such as event relay. Through the establishment of the module, the unified storage equipment can make efficient judgment and response aiming at various conditions. Node events herein may include restart events and fault events, i.e., node events include a reboot after a power down of a device, a failure of a single node to enter a service mode, etc.
The node event processing submodule 201 is configured to divide the node event into a plurality of stage events, and determine an execution submodule corresponding to each stage event;
in a specific implementation, an independent node event processing module 201 is set inside each execution module 200, and after receiving a node event issued by an event management module, the processing procedure of the event is divided into a plurality of stages, that is, a stage event, including a procedure of stopping a service after receiving the node event from a normal processing service, a procedure of responding to the specific event and performing corresponding setting and operation, and a procedure of resuming the normal service after the event processing is completed. Namely, the phase event includes an event from normal service processing to service stopping, an event for executing configuration and operation corresponding to the node event, and an event for recovering normal service processing. Through the division of different stages, can handle node event more clearly, when guaranteeing to take place special circumstances, equipment can neither cause the business data to lose the scheduling problem because of handling the improper according to certain flow, can accomplish whole flow as high as efficient again.
The execution sub-module 202 is configured to process the phase event.
The execution submodule 202 in the execution module 200 is used for executing the phase events divided by the node event processing submodule 201.
Preferably, the execution module 200 may control each stage of the node event through a state machine, that is, the node event processing sub-module 201 is further configured to set a target state flag bit of a target execution sub-module corresponding to the target stage event as a target value when the target stage event is executed; the execution sub-module 202 is specifically a sub-module that executes the phase event when it is detected that the target status flag is the target value.
In the operation process of the state machine in the event processing sub-module 201, the state corresponding to each execution sub-module 202 is marked to drive the corresponding execution sub-module to execute operations of different stages, that is, execute different stage events. The method can realize the coordination control of the flows of other execution sub-modules by monitoring other execution sub-modules, and when the sub-modules have interdependence relation or strict requirements on time sequence, the mechanism can realize accurate control.
In the execution sub-module 202, there is also an internal state machine containing the same processing stage, and the whole process of event processing is completed by monitoring the change of the corresponding state flag bit in the event processing sub-module, thereby completing the execution of the corresponding action in the sub-module and the recovery of the service.
Therefore, the node event is processed by a relatively fixed processing flow in the embodiment, and is easier to process when the requirement is changed.
According to the storage device node event management system provided by the embodiment of the application, through the arrangement of the independent event management module and the node event processing sub-modules in the execution modules, unified management can be realized, the node event processing is more efficient and accurate, and the processing logic is clearer. Meanwhile, due to the existence of the independent node event processing module in the module, the coordination work of each execution submodule in the node event processing flow can be realized, and the risk caused by node failure is fully reduced while the reliability caused by redundancy design is ensured.
In the following, a storage device node event management method provided by an embodiment of the present application is introduced, and a storage device node event management method described below and a storage device node event management system described above may refer to each other.
Referring to fig. 2, a flowchart of a storage device node event management method according to an exemplary embodiment is shown, as shown in fig. 2, including:
s201: the event management module detects a node event, determines a target execution module corresponding to the node event, and sends the node event to a node event processing submodule in the target execution module;
s202: the node event processing submodule divides the node event into a plurality of stage events and determines an execution submodule corresponding to each stage event;
s203: and the execution submodule processes the phase event.
On the basis of the above embodiment, as a preferred implementation, the method further includes:
when a target stage event is executed, the node event processing submodule sets a target state flag bit of a target execution submodule corresponding to the target stage event as a target value;
the execution submodule processes the phase event and comprises the following steps:
and the execution sub-module executes the phase event when detecting that the target state flag bit is the target value.
According to the storage device node event management method provided by the embodiment of the application, the independent event management module and the node event processing sub-modules in the execution modules are arranged, so that unified management can be realized, the node event processing is more efficient and accurate, and the processing logic is clearer. Meanwhile, due to the existence of the independent node event processing module in the module, the coordination work of each execution submodule in the node event processing flow can be realized, and the risk caused by node failure is fully reduced while the reliability caused by redundancy design is ensured.
The present application also provides an electronic device, and referring to fig. 3, a structure diagram of an electronic device 300 provided in an embodiment of the present application, as shown in fig. 3, may include a processor 11 and a memory 12. The electronic device 300 may also include one or more of a multimedia component 13, an input/output (I/O) interface 14, and a communication component 15.
The processor 11 is configured to control the overall operation of the electronic device 300, so as to complete all or part of the steps in the above storage device node event management method. The memory 12 is used to store various types of data to support operation at the electronic device 300, such as instructions for any application or method operating on the electronic device 300, and application-related data, such as contact data, transmitted and received messages, pictures, audio, video, and so forth. The Memory 12 may be implemented by any type of volatile or non-volatile Memory device or combination thereof, such as Static Random Access Memory (SRAM), Electrically Erasable Programmable Read-Only Memory (EEPROM), Erasable Programmable Read-Only Memory (EPROM), Programmable Read-Only Memory (PROM), Read-Only Memory (ROM), magnetic Memory, flash Memory, magnetic disk or optical disk. The multimedia component 13 may include a screen and an audio component. Wherein the screen may be, for example, a touch screen and the audio component is used for outputting and/or inputting audio signals. For example, the audio component may include a microphone for receiving external audio signals. The received audio signal may further be stored in the memory 12 or transmitted via the communication component 15. The audio assembly also includes at least one speaker for outputting audio signals. The I/O interface 14 provides an interface between the processor 11 and other interface modules, such as a keyboard, mouse, buttons, etc. These buttons may be virtual buttons or physical buttons. The communication module 15 is used for wired or wireless communication between the electronic device 300 and other devices. Wireless communication, such as Wi-Fi, bluetooth, Near Field Communication (NFC), 2G, 3G or 4G, or a combination of one or more of them, so that the corresponding communication component 15 may include: Wi-Fi module, bluetooth module, NFC module.
In an exemplary embodiment, the electronic Device 300 may be implemented by one or more Application Specific Integrated Circuits (ASICs), Digital Signal Processors (DSPs), Digital Signal Processing Devices (DSPDs), Programmable Logic Devices (PLDs), Field Programmable Gate Arrays (FPGAs), controllers, microcontrollers, microprocessors, or other electronic components for performing the above-described storage Device node event management method.
In another exemplary embodiment, there is also provided a computer readable storage medium including program instructions which, when executed by a processor, implement the steps of the above storage device node event management method. For example, the computer readable storage medium may be the memory 12 described above including program instructions executable by the processor 11 of the electronic device 300 to perform the storage device node event management method described above.
The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. For the system disclosed by the embodiment, the description is relatively simple because the system corresponds to the method disclosed by the embodiment, and the relevant points can be referred to the method part for description. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.
It is further noted that, in the present specification, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Claims (10)
1. The storage device node event management system is characterized by comprising an event management module and a plurality of execution modules, wherein each execution module comprises a node event processing submodule and a plurality of execution submodules;
the event management module is used for detecting a node event, determining a target execution module corresponding to the node event, and sending the node event to a node event processing submodule in the target execution module;
the node event processing submodule is used for dividing the node event into a plurality of stage events and determining an execution submodule corresponding to each stage event;
and the execution submodule is used for processing the phase event.
2. The storage device node event management system of claim 1, wherein the node events comprise restart events and failure events.
3. The storage device node event management system of claim 1, wherein the phase events include events from normal traffic processing to service stop, events for performing configuration and operations corresponding to the node events, and events for resuming normal traffic processing.
4. The storage device node event management system according to any one of claims 1 to 3, wherein the node event processing sub-module is further configured to set a target status flag bit of a target execution sub-module corresponding to a target phase event to a target value when the target phase event is executed;
the execution sub-module is specifically a sub-module that executes the phase event when it is detected that the target status flag bit is the target value.
5. A storage device node event management method is characterized by comprising the following steps:
the event management module detects a node event, determines a target execution module corresponding to the node event, and sends the node event to a node event processing submodule in the target execution module;
the node event processing submodule divides the node event into a plurality of stage events and determines an execution submodule corresponding to each stage event;
and the execution submodule processes the phase event.
6. The storage device node event management method of claim 5, wherein the node events comprise restart events and failure events.
7. The method according to claim 5, wherein the phase events include an event from normal service processing to service stopping, an event for executing configuration and operation corresponding to the node event, and an event for resuming normal service processing.
8. The storage device node event management method according to any one of claims 5 to 7, further comprising:
when a target stage event is executed, the node event processing submodule sets a target state flag bit of a target execution submodule corresponding to the target stage event as a target value;
the execution submodule processes the phase event and comprises the following steps:
and the execution sub-module executes the phase event when detecting that the target state flag bit is the target value.
9. An electronic device, comprising:
a memory for storing a computer program;
a processor for implementing the steps of the storage device node event management method according to any one of claims 5 to 8 when executing the computer program.
10. A computer-readable storage medium, having stored thereon a computer program which, when being executed by a processor, carries out the steps of the storage device node event management method according to any one of claims 5 to 8.
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| CN113835892A (en) * | 2021-09-27 | 2021-12-24 | 苏州浪潮智能科技有限公司 | Unified storage device, service management method and module thereof, and readable storage medium |
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