CN108132833A - A kind of distributed timing method for scheduling task and device based on zookeeper technologies - Google Patents
A kind of distributed timing method for scheduling task and device based on zookeeper technologies Download PDFInfo
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- CN108132833A CN108132833A CN201711298774.7A CN201711298774A CN108132833A CN 108132833 A CN108132833 A CN 108132833A CN 201711298774 A CN201711298774 A CN 201711298774A CN 108132833 A CN108132833 A CN 108132833A
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- timed task
- dispatching
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- timed
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/46—Multiprogramming arrangements
- G06F9/48—Program initiating; Program switching, e.g. by interrupt
- G06F9/4806—Task transfer initiation or dispatching
- G06F9/4843—Task transfer initiation or dispatching by program, e.g. task dispatcher, supervisor, operating system
- G06F9/4881—Scheduling strategies for dispatcher, e.g. round robin, multi-level priority queues
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/46—Multiprogramming arrangements
- G06F9/48—Program initiating; Program switching, e.g. by interrupt
- G06F9/4806—Task transfer initiation or dispatching
- G06F9/4843—Task transfer initiation or dispatching by program, e.g. task dispatcher, supervisor, operating system
- G06F9/485—Task life-cycle, e.g. stopping, restarting, resuming execution
Abstract
The present invention relates to a kind of distributed timing method for scheduling task and device based on zookeeper technologies.The method uses Zookeeper dispatching databases, and multiple service servers are registered on Zookeeper dispatching databases, and the multiple service server is also associated with information database, including：Main business server stores timing task information into information database, will be in the storage to zookeeper dispatching databases of timed task expression formula；Main business startup of server timer timing；When timing reaches triggering moment, the timed task is performed from service server.The advantage of information database and zookeeper dispatching databases is effectively utilized in the embodiment of the present invention, it is reasonably timed the scheduling of task in a distributed system, system resource reasonably is utilized, reduce the resource consumption that multi-services device timing belt comes in prior art, more timed tasks can be carried out at the same time.
Description
Technical field
The invention belongs to Computer Control Technology fields, and in particular to a kind of distribution based on zookeeper technologies is determined
When method for scheduling task and device.
Background technology
In dcs, timed task plays important and indispensable effect, in numerous applications
To use timing services.Existing timed task pattern mainly includes centralized timed task pattern and distributed timing task mould
Formula.
For centralized timed task pattern, one special services with timing function of setting are needed, work as timed task
After arrival time point, the special services is allowed to perform corresponding timed task.Since only there are one special services on a machine
Scheduling is timed, ensure that timed task is only executed once, but it is fixed to perform to need one special services of special setting
When task, the machine if special services are delayed can cause timed task to fail, increase the O＆M pressure of system.
For distributed timing mission mode, needing to set respectively on multiple service servers has identical timed task
Special services, when timed task arrival time point need perform when, each service server is judged by such as zookeeper components
On special services whether to perform this timed task, by needing to perform the special services on the service server of this timed task
It performs.That is, multiple service servers with the special services will start timer timing, the industry after then triggering
Whether business server really runs the timed task, then needs to go to judge by zookeeper components.Distributed timing task mould
Formula is disadvantageous in that each special services at different business server will carry out timing, but is not each business clothes
The special services of business device will perform timed task, cause system resource waste, also, when timed task changes, and need
Data synchronization is carried out, the special services of all service servers is notified to change.
Invention content
In order to efficiently use system resource, the embodiment of the present invention proposes a kind of distribution based on zookeeper technologies
Timed task dispatching method, using Zookeeper dispatching databases, multiple service servers are registered to Zookeeper scheduling numbers
According on library, the multiple service server is also associated with information database, includes the following steps：
Timed task storing step：Main business server is by the timing task information of one or more timed tasks and periodically
In the storage to information database of the identity code connection of task, the timed task of one or more of timed tasks is expressed
In the associated storage to zookeeper dispatching databases of the identity code of formula and timed task；
Timed task timed process：Timed task of the main business server in zookeeper dispatching databases is determined
When Task representation start timer timing；
Timed task performs step：When timing reach timed task triggering moment when, main business server by this timing
Task is distributed to be performed accordingly from service server.
Further, main step is selected before the dispatching method is additionally included in timed task storing step, in zookeeper
In the IP address for the service server registered on dispatching database, the service server for selecting IP address sequence maximum or minimum is made
For main service server, other service servers are used as from service server.
Further, the dispatching method is additionally included in the feedback step after timed task execution step, main business service
Device is stored from the feedback information that tasks carrying situation is received from service server, and by feedback information into information database.
Further, described information database includes the first sub-information database and the second sub-information database, the timing
Mission bit stream is stored in the first sub-information database, and first information database is redis databases；The tasks carrying situation
Feedback information storage in the second sub-information database, the second sub-information database is relevant database.
Further, in timed task timed process, main business server is determined in zookeeper dispatching databases
When task timed task expression formula and information database in timing task information start timer timing.
Further, in timed task performs step, main business server is got from zookeeper dispatching databases
Up to the identity code of the timed task of triggering moment, and send it to accordingly from service server, from service server
The timing task information of timed task is transferred from information database according to the identity code of the timed task received, and is held
Row.
Further, in timed task performs step, main business server is got from zookeeper dispatching databases
Up to after the identity code of the timed task of triggering moment, send to perform to the corresponding slave service server for performing task and ask
It asks, after main business server is received from the confirmation answer of service server, then the body of the timed task of triggering moment will be reached
Part identification code is sent to accordingly from service server.
Further, it if main business server does not receive the confirmation answer from service server at the appointed time, leads
Service server performs request to other from service server transmission.
The embodiment of the present invention also provides a kind of distributed timing task scheduling apparatus based on zookeeper technologies, is used for
Above-mentioned dispatching method is performed, the dispatching device includes Zookeeper dispatching databases, information database and is registered to
Multiple service servers of Zookeeper dispatching databases.
The embodiment of the present invention also provides a kind of distributed timing task scheduling apparatus based on zookeeper technologies, described
Dispatching device includes registration module, timed task memory module, timed task timing module and timed task execution module,
In, registration module is used to multiple service servers being registered to Zookeeper dispatching databases；Timed task memory module is used for
So that the timing task information of one or more timed tasks is associated with by main business server with the identity code of timed task
Storage to information database in so that main business server is by the timed task expression formula of one or more of timed tasks
With the associated storage of the identity code of timed task in zookeeper dispatching databases；Timed task timing module is used for
So that the timed task expression formula of timed task of the main business server in zookeeper dispatching databases starts timer
Timing；Timed task execution module is used for when timing reaches the triggering moment of timed task so that main business server should
Timed task is distributed to be performed accordingly from service server.
The embodiment of the present invention also proposes a kind of computer readable storage medium, is stored with the calculating for performing aforementioned dispatching method
Machine program.
The embodiment of the present invention also proposes a kind of computer equipment, including what is be connected to the processor on processor and operation
Above computer readable storage medium storing program for executing, the processor operation perform the computer program in computer-readable medium.
Beneficial effects of the present invention：
According to embodiments of the present invention, by information data library storage timed task, the management timing of zookeeper dispatching databases
Task, main business server timing perform specific task definition from service server.The embodiment of the present invention is effectively utilized
The advantage of information database and zookeeper dispatching databases is reasonably timed the scheduling of task in a distributed system,
System resource reasonably is utilized, reduces the resource consumption that multi-services device timing belt comes in prior art, it can be simultaneously
Carry out more timed tasks.In addition, any service server in system may all be selected by zookeeper dispatching databases
Main to become main business server, system setting is simple, the modification timed task that main business server can be rapidly and efficiently without
Influence the work from service server.
Description of the drawings
Fig. 1 is the stream for the distributed timing method for scheduling task based on zookeeper technologies that the embodiment of the present invention proposes
Cheng Tu；
Fig. 2 is the knot for the distributed timing task scheduling apparatus based on zookeeper technologies that the embodiment of the present invention proposes
Composition；
Fig. 3 is the side for the distributed timing task scheduling apparatus based on zookeeper technologies that the embodiment of the present invention proposes
Block diagram.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with specific embodiment, and reference
Attached drawing, the present invention is described in more detail.But those skilled in the art know, the invention is not limited in attached drawings and following reality
Apply example.
The embodiment of the present invention proposes a kind of distributed timing method for scheduling task based on zookeeper technologies, such as Fig. 1
Shown, using Zookeeper dispatching databases, multiple 1,2,3 ... N of service server are registered to Zookeeper scheduling data
On library, N is the natural number more than or equal to 2.Perform this method system construction drawing as shown in Fig. 2, the system comprises
Zookeeper dispatching databases, information database and be registered to Zookeeper dispatching databases multiple service servers 1,2,
3 ... N, the database include the first sub-information database and the second sub-information database.Wherein, each service server utilizes
Its server ip address and the port numbers of opening register node on zookeeper dispatching databases, according to the server of registration
IP address and the multiple service servers of port numbers can be accessed, and the function of each service server can be also registered to
On zookeeper dispatching databases, for being used during distribution timed task.
Select main step：The multiple service server carries out selecting main operation by zookeeper dispatching databases, from multiple
A main business server (host node) is selected in service server, other service servers are used as from service server (from section
Point).For example, such a way, which may be used, carries out choosing master, according to the business rule that choosing is main, select IP address sequence maximum or most
Small service server is used as main business server, others from service server.Each service server is in zookeeper
Checked in dispatching database its IP address whether be registered service server IP address in sort maximum (or minimum),
If it is, the service server is as main business server；If it is not, then the service server is used as from service server.
Timed task storing step：Main business server is by the identity of one or more timing task informations and timed task
In the associated information databases stored of identification code id, the timing task information include starting timed task next time the time,
Timed task performs time, the number of repetition of tasks carrying and specific tasks content.Preferably, timing task information stores
In the first sub-information database of information database, first information database be redis databases, have capacity it is small, read-write
Fireballing advantage.
Main business server by the timed task expression formula cron of one or more of timed tasks (represent some when
Between point perform inter-related task) in the associated storage to zookeeper dispatching databases of the identity code id of timed task.
In zookeeper dispatching databases, the information in Task representation cron can be dynamically changed, moreover it is possible to notify main business immediately
Server goes to change the execution time of the timed task.
The form of timed task expression formula cron for example can have at least six (may also be 7) have space-separated when
Between element, be followed successively by order the second (0-59), minute (0-59), hour (0-23), day (1-31), the moon (1-12), day (week,
1-7, represent SUN, MON, TUE, WED, THU, FRI or SAT), the time (1970-2099).It is fixed according to the rule arranged in advance
When Task representation in can also include with particular meaning character or parameter, as *, ,/,, L etc..Such as cron1：0 15
10**2018, represent that trigger for 15 minutes at daily 10 points of 2018；cron2：0 10,44 143WED, under representing March on every Wendesdays
2 points of noon trigger for 10 minutes and 2 points for 44 minutes；cron3：0 15 10***, represent that trigger for 15 minutes at daily 10 points.
Timed task timed process：Main business server is one or more in zookeeper dispatching databases
The timed task expression formula cron of a timed task starts timer timing.If on the timed task in information database
Include in information and the relevant information of main business server timing, such as timing initial time, timing duration, then main business
The timed task expression formula cron of one or more of timed tasks of the server in zookeeper dispatching databases and
Timing task information in information database starts timer timing.
Timed task performs step：When timing reach timed task triggering moment when, main business server by this timing
Task is distributed to be performed accordingly from service server.
Specifically, main business server obtains the timed task for reaching triggering moment from zookeeper dispatching databases
Identity code id, request is performed to the corresponding slave service server transmission for performing task, when main business server receives
After the confirmation of service server replies, by the identity code id for the timed task for reaching triggering moment be sent to accordingly from
Service server is transferred from information database according to the identity code id of the timed task received from service server and is determined
When task timing task information (specific tasks content), performed.If main business server is not received at the appointed time
(time-out) is replied to from the confirmation of service server, then main business server performs request to other from service server transmission.
Feedback step：Main business server will appoint from the feedback information that tasks carrying situation is received from service server
The feedback information for executive condition of being engaged in, such as the execution of this subtask start that the time, to perform deadline, specific executive condition (complete
Into or it is abnormal) etc. information, store in information database, in preferred storage to the second sub-information database.Second sub-information
Database can use relevant database, such as mysql databases.
If main business server receives the feedback information of tasks carrying exception, main business server appoints the timing
Business is distributed to others and is performed from service server.
In the above embodiment of the present invention, when main business server when something goes wrong, zookeeper dispatching database meetings
In other service servers again choosing master, the main business server for re-electing out loaded from information server not by from
The timed task that service server performs ensures the stability of system.
In the above method of the embodiment of the present invention, by information data library storage timed task, zookeeper scheduling data
Library management timed task, main business server timing perform specific task definition from service server.The above method is effective
The advantage of information database and zookeeper dispatching databases is utilized, is reasonably timed task in a distributed system
Scheduling, system resource is reasonably utilized, reduces the resource consumption that multi-services device timing belt in prior art comes, energy
Enough it is carried out at the same time more timed tasks.In addition, any service server in system all may dispatch number by zookeeper
Become main business server according to library choosing is main, system setting is simple, the modification timed task that main business server can be rapidly and efficiently
Work without influencing whether working business server.
In another embodiment of the present invention, as shown in Fig. 2, show perform the above method based on zookeeper skills
The structure chart of the distributed timing task scheduling apparatus of art.The distributed timing task scheduling based on zookeeper technologies
Device includes Zookeeper dispatching databases, information database and the multiple business clothes for being registered to Zookeeper dispatching databases
Device 1,2,3 ... N, N be engaged in as the natural number more than or equal to 2, the database includes the first sub-information database and the second son letter
Cease database.Wherein, each service server dispatches data using its server ip address and the port numbers of opening in zookeeper
Register node on library can be accessed, each business according to the server ip address of registration and the multiple service servers of port numbers
The function of server can be also registered on zookeeper dispatching databases, for being used during distribution timed task.
In one more embodiment of the present invention, as shown in figure 3, a kind of distributed timing based on zookeeper technologies is appointed
Dispatching device of being engaged in includes registration module, timed task memory module, timed task timing module, timed task execution module and anti-
Present module.
Registration module is used to multiple 1,2,3 ... N of service server being registered to Zookeeper dispatching databases, and N is big
In the natural number equal to 2.Wherein, the IP address of each service server and the port numbers of opening are dispatched into data in zookeeper
Register node on library can access to multiple service servers by the server ip address and port numbers of registration.
Primary module is selected for so that the multiple service server carries out selecting main behaviour by zookeeper dispatching databases
Make, a main business server (host node) is selected from multiple service servers, other service servers are used as from business and take
Business device (from node).For example, such a way, which may be used, carries out choosing master, according to the business rule that choosing is main, IP address row is selected
As main business server, others are used as from service server the maximum or minimum service server of sequence.Each service server
Checked in zookeeper dispatching databases its IP address whether be registered service server IP address in sort it is maximum
(or minimum), if it is, the service server is as main business server；If it is not, then the service server be used as from
Service server.
Timed task memory module is for so that main business server appoints one or more timing task informations and timing
In the associated information databases stored of identity code id of business, the timing task information opens next time including timed task
Dynamic time, execution time, the number of repetition of tasks carrying and the specific tasks content of timed task.Preferably, timed task
Information is stored in the first sub-information database of information database, and first information database is redis databases, has capacity
Small, the advantages of read or write speed is fast.
Timed task memory module is for so that main business server appoints the timing of one or more of timed tasks
Identity code id associated storages of the business expression formula cron (representing to perform inter-related task at some time point) with timed task
Into zookeeper dispatching databases.In zookeeper dispatching databases, can dynamically it change in Task representation cron
Information, moreover it is possible to main business server is notified to go to change the execution time of the timed task immediately.
The form of timed task expression formula cron for example can have at least six (may also be 7) have space-separated when
Between element, be followed successively by second (0-59), minute (0-59), hour (0-23), day (moon, 1-31), the moon (1-12), day (star in order
Phase, 1-7, represent SUN, SUN, MON, TUE, WED, THU, FRI or SAT), the time (1970-2099).According to what is arranged in advance
Rule can also include character or parameter with particular meaning in timed task expression formula, as *, ,/,, L etc..Such as
cron1：0 15 10**2018, represent that trigger for 15 minutes at daily 10 points of 2018；cron2：0 10,44 143WED represents 3
The moon on every Wendesdays afternoon 2 points 10 minutes and 2 points 44 minutes trigger；cron3：0 15 10***, represent that trigger for 15 minutes at daily 10 points.
Timed task timing module is used for cause main business server in zookeeper dispatching databases described one
The timed task expression formula cron of a or multiple timed tasks starts timer timing.If on determining in information database
When mission bit stream in include and the relevant information of main business server timing, such as timing initial time, timing duration, then
The timed task expression formula of one or more of timed tasks of the main business server in zookeeper dispatching databases
Timing task information in cron and information database starts timer timing.
Timed task execution module is used for when timing reaches the triggering moment of timed task so that main business server will
The timed task is distributed to be performed accordingly from service server.
Specifically, main business server obtains the timed task for reaching triggering moment from zookeeper dispatching databases
Identity code id, request is performed to the corresponding slave service server transmission for performing task, when main business server receives
After the confirmation of service server replies, by the identity code id for the timed task for reaching triggering moment be sent to accordingly from
Service server is transferred from information database according to the identity code id of the timed task received from service server and is determined
When task timing task information (specific tasks content), performed.If main business server is not received at the appointed time
(time-out) is replied to from the confirmation of service server, then main business server performs request to other from service server transmission.
Feedback module for so that main business server from from service server receive tasks carrying situation feedback information,
And the feedback information of tasks carrying situation, such as the execution of this subtask are started the time, perform the deadline, specifically perform feelings
The information such as condition (completing or abnormal), store in information database, in preferred storage to the second sub-information database.Second son
Information database can use relevant database, such as mysql databases.
If main business server receives the feedback information of tasks carrying exception, main business server appoints the timing
Business is distributed to others and is performed from service server.
In the above embodiment of the present invention, when main business server when something goes wrong, select primary module can be in other business
Choosing master, the main business server for re-electing out are loaded not from information server by from service server again in server
The timed task of execution ensures the stability of system.
The excellent of information database and zookeeper dispatching databases is effectively utilized in the above device of the embodiment of the present invention
Gesture is reasonably timed the scheduling of task, system resource is reasonably utilized, reduces prior art in a distributed system
The resource consumption that middle multi-services device timing belt comes, can be carried out at the same time more timed tasks.In addition, any in system
Service server all may select master to become main business server by zookeeper dispatching databases, and system setting is simple, main business
Business server can be rapidly and efficiently modification timed task without influence whether working be engaged in server work.
The embodiment of the present invention also proposes a kind of computer readable storage medium, is stored with the calculating for performing aforementioned dispatching method
Machine program.
The embodiment of the present invention also proposes a kind of computer equipment, including what is be connected to the processor on processor and operation
Above computer readable storage medium storing program for executing, the processor operation perform the computer program in computer-readable medium.
It will be understood by those skilled in the art that in flow charts represent or logic described otherwise above herein and/or
Step for example, being considered the order list for the executable instruction for being used to implement logic function, may be embodied in and appoint
In what computer-readable medium, for instruction execution system, device or equipment (such as computer based system, including processor
System or other can be from the system of instruction execution system, device or equipment instruction fetch and execute instruction) use or with reference to this
A little instruction execution systems, device or equipment and use.For the purpose of this specification, " computer-readable medium " can be it is any can be with
Comprising, store, communicate, propagate, or transport program performs system for instruction execution system, device or equipment or with reference to these instructions
System, device or equipment and the device used.
The more specific example (non-exhaustive list) of computer-readable medium is including following：It is connected up with one or more
Electrical connection section (electronic device), portable computer diskette box (magnetic device), random access memory (RAM), read-only memory
(ROM), erasable edit read-only storage (EPROM or flash memory), fiber device and portable optic disk is read-only deposits
Reservoir (CDROM).In addition, computer-readable medium can even is that the paper that can print described program on it or other are suitable
Medium, because can be for example by carrying out optical scanner to paper or other media, then into edlin, interpretation or when necessary with it
His suitable method is handled electronically to obtain described program, is then stored in computer storage.
It should be appreciated that each section of the present invention can be realized with hardware, software, firmware or combination thereof.Above-mentioned
In embodiment, software that multiple steps or method can in memory and by suitable instruction execution system be performed with storage
Or firmware is realized.If for example, with hardware come realize in another embodiment, can be under well known in the art
Any one of row technology or combination thereof are realized：With for the logic gates to data-signal realization logic function
Discrete logic, have suitable combinational logic gate circuit application-specific integrated circuit, programmable gate array (PGA), scene
Programmable gate array (FPGA) etc..
In the description of this specification, reference term " one embodiment ", " example ", " is specifically shown " some embodiments "
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment of the present invention or example.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiments or example in combine in an appropriate manner.
More than, embodiments of the present invention are illustrated.But the present invention is not limited to the above embodiments.It is all
Within the spirit and principles in the present invention, any modification, equivalent substitution, improvement and etc. done should be included in the guarantor of the present invention
Within the scope of shield.
Claims (10)
1. a kind of distributed timing method for scheduling task based on zookeeper technologies, using Zookeeper dispatching databases,
Multiple service servers are registered on Zookeeper dispatching databases, and the multiple service server is also associated with information data
Library, it is characterised in that：Include the following steps,
Timed task storing step：Main business server is by the timing task information and timed task of one or more timed tasks
Identity code connection storage to information database in, by the timed task expression formula of one or more of timed tasks with
In the associated storage to zookeeper dispatching databases of identity code of timed task；
Timed task timed process：The timing of timed task of the main business server in zookeeper dispatching databases is appointed
Expression formula of being engaged in starts timer timing；
Timed task performs step：When timing reaches the triggering moment of timed task, main business server is by the timed task
It distributes to and is performed accordingly from service server.
2. dispatching method as described in claim 1, it is characterised in that：The dispatching method is additionally included in timed task storage step
Main step is selected before rapid, in the IP address for the service server registered on zookeeper dispatching databases, selects IP address
As main business server, other service servers are used as from service server the maximum or minimum service server of sequence.
3. dispatching method as claimed in claim 1 or 2, it is characterised in that：The dispatching method is additionally included in timed task and holds
Feedback step after row step, main business server from from service server receive tasks carrying situation feedback information, and
It will be in feedback information storage to information database.
4. dispatching method as claimed in claim 3, it is characterised in that：Described information database includes the first sub-information database
With the second sub-information database,
The timing task information is stored in the first sub-information database, and first information database is redis databases；
In the feedback information storage to the second sub-information database of the tasks carrying situation, the second sub-information database is relationship
Type database.
5. dispatching method as claimed in claim 1 or 2, it is characterised in that：In timed task timed process, main business service
Timed task in the timed task expression formula and information database of timed task of the device in zookeeper dispatching databases
Information starts timer timing.
6. dispatching method as claimed in claim 1 or 2, it is characterised in that：In timed task performs step, main business service
Device obtains the identity code for the timed task for reaching triggering moment from zookeeper dispatching databases, and sends it to
Accordingly from service server, from service server according to the identity code of the timed task received from information database
The timing task information of timed task is transferred, and is performed.
7. dispatching method as claimed in claim 6, it is characterised in that：In timed task performs step, main business server
After the identity code that the timed task for reaching triggering moment is obtained from zookeeper dispatching databases, performed to corresponding
The slave service server transmission of task performs request, after main business server is received from the confirmation answer of service server, then
The identity code for the timed task for reaching triggering moment is sent to accordingly from service server.
8. dispatching method as claimed in claim 7, it is characterised in that：If main business server does not receive at the appointed time
It is replied from the confirmation of service server, then main business server performs request to other from service server transmission.
9. a kind of distributed timing task scheduling apparatus based on zookeeper technologies, it is characterised in that：For performing such as right
It is required that the dispatching method described in one of 1-8, the dispatching device includes Zookeeper dispatching databases, information database and note
Volume arrives multiple service servers of Zookeeper dispatching databases.
10. a kind of distributed timing task scheduling apparatus based on zookeeper technologies, it is characterised in that：The dispatching device
Including registration module, timed task memory module, timed task timing module and timed task execution module, wherein,
Registration module is used to multiple service servers being registered to Zookeeper dispatching databases；
Timed task memory module for so that main business server by the timing task information of one or more timed tasks with
In the associated storage to information database of identity code of timed task so that main business server will be one or more of
Zookeeper dispatching databases are arrived in the timed task expression formula of timed task and the associated storage of the identity code of timed task
In；
Timed task timing module is used to cause timed task of the main business server in zookeeper dispatching databases
Timed task expression formula starts timer timing；
Timed task execution module is used for when timing reaches the triggering moment of timed task so that main business server determines this
When task distribute to accordingly from service server perform.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711298774.7A CN108132833A (en) | 2017-12-08 | 2017-12-08 | A kind of distributed timing method for scheduling task and device based on zookeeper technologies |
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| CN201711298774.7A CN108132833A (en) | 2017-12-08 | 2017-12-08 | A kind of distributed timing method for scheduling task and device based on zookeeper technologies |
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| CN110233886A (en) * | 2019-05-30 | 2019-09-13 | 华南理工大学 | A kind of High Availabitity service governing system and implementation method towards magnanimity micro services |
| CN110266779A (en) * | 2019-06-10 | 2019-09-20 | 南威软件股份有限公司 | A kind of principal and subordinate local timed task processing method and system based on zookeeper |
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| CN111163145A (en) * | 2019-12-23 | 2020-05-15 | 北京数衍科技有限公司 | Distributed data timing and uniform sending method and device and electronic equipment |
| CN111163145B (en) * | 2019-12-23 | 2022-04-05 | 北京数衍科技有限公司 | Distributed data timing and uniform sending method and device and electronic equipment |
| CN111125738A (en) * | 2019-12-26 | 2020-05-08 | 深圳前海环融联易信息科技服务有限公司 | Method and device for preventing core data from being lost, computer equipment and storage medium |
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| CN112416542A (en) * | 2020-09-07 | 2021-02-26 | 上海哔哩哔哩科技有限公司 | Distributed task system, management method and device and computer equipment |
| CN112667370A (en) * | 2020-09-24 | 2021-04-16 | 紫光云技术有限公司 | Flexible public timing task allocation method |
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| CN113312419A (en) * | 2021-06-01 | 2021-08-27 | 北京思特奇信息技术股份有限公司 | Timing scheduling method and system for subscription service |
| CN113742063A (en) * | 2021-08-06 | 2021-12-03 | 天津中新智冠信息技术有限公司 | Distributed timing scheduling system and method |
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