CN105100280B - Method for allocating tasks and device - Google Patents
Method for allocating tasks and device Download PDFInfo
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- CN105100280B CN105100280B CN201510553050.7A CN201510553050A CN105100280B CN 105100280 B CN105100280 B CN 105100280B CN 201510553050 A CN201510553050 A CN 201510553050A CN 105100280 B CN105100280 B CN 105100280B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/10—Network architectures or network communication protocols for network security for controlling access to devices or network resources
Abstract
The invention discloses a kind of method for allocating tasks and devices, belong to network technique field.The described method includes: the authority request sent by receiving at least one execute server, determine the server identification for including in first authority request received, based on the server identification, distribution instruction is sent to corresponding first execute server, so that executing the task when first execute server receives distribution instruction.By sending distribution instruction to execute server corresponding to first authority request received, giving the authority distribution for the task that executes to the execute server in every sub-distribution task.The process of the distribution permission carries out without the mode of distribution distributed lock, and the distribution permission process of different task is independent of each other, and avoids due to the problem of distributed lock can not discharge and cause next task that cannot normally execute when executing previous task.
Description
Technical field
The present invention relates to network technique field, in particular to a kind of method for allocating tasks and device.
Background technique
With the continuous expansion of internet scale, the task in network system is more and more, if serviced only with one
Device execute task, will lead to the server burden it is excessive, influence the execution efficiency of task.For this purpose, distributed system can be used
To execute task.
Distributed system includes authority distribution server and multiple for executing the execute server of task, multiple to execute clothes
Business device can request the permission of execution task to authority distribution server, only get the execute server for executing task right
Corresponding task could be executed.Specifically, when the start time point of the task of arrival, each execute server takes to authority distribution
Business device sending permission acquisition request, authority distribution server can receive the authority acquiring request that multiple execute servers are sent,
And distributed lock is distributed to specified execute server corresponding to first authority acquiring request received.The specified execution
After server gets the distributed lock, task can be executed based on the distributed lock, and by the initial time of next task
Permission end time point of the point as the distributed lock.When the subsequent permission end time point for reaching the distributed lock, this refers to
The distributed lock can be discharged by determining execute server, then the authority distribution server recycles the distributed lock, so that other execute clothes
Device be engaged in based on distributed lock execution next task.
In the implementation of the present invention, the inventor finds that the existing technology has at least the following problems:
When caused due to system crash etc. specified execute server can not release profile formula is locked on time when, the permission
Distribution server cannot recycle the distributed lock, then other execute servers can not execute next based on the distributed lock
Business, has influenced the normal execution of next task.
Summary of the invention
In order to solve problems in the prior art, the embodiment of the invention provides a kind of method for allocating tasks and devices.It is described
Technical solution is as follows:
In a first aspect, providing a kind of method for allocating tasks, which comprises
The authority request of at least one execute server transmission is received, the authority request is existed by corresponding execute server
Current point in time is sent when reaching the start time point of task；
Determine the server identification for including in first authority request received；
Based on the server identification, distribution instruction is sent to corresponding first execute server, so that described first holds
Row server is instructed according to the distribution, executes the task.
Optionally, the method also includes:
It, will when receiving first authority request under the premise of the state of the task is to be not carried out state
The state of the task is set as having executed state；
When receiving the authority request of the second execute server transmission again, the transmission of the second execute server of Xiang Suoshu is asked
Seek failed message.
Optionally, before the authority request for receiving the transmission of at least one execute server, the method also includes:
Establish the corresponding relationship between task identification and start time point.
Optionally, described to establish after the corresponding relationship between task identification and start time point, the method also includes:
The start time point acquisition instruction that any execute server is sent is received, the start time point acquisition instruction includes
Task identification；
According to the corresponding relationship, the corresponding start time point of the task identification is obtained；
The start time point is sent to the corresponding execute server of the start time point acquisition instruction.
Optionally, before the authority request for receiving the transmission of at least one execute server, the method also includes:
According to the sequencing of the start time point of each task, task list is generated, includes more in the task list
A entry, each entry include the state of task identification, start time point and task, and the state of the task is to have executed state
Or it is not carried out state.
Optionally, the sequencing of the start time point according to each task, after generating task list, the side
Method further include:
Receive the start time point acquisition instruction that any execute server is sent；
From the task list, the start time point of first task in the state that is not carried out is obtained；
The start time point is sent to the corresponding execute server of the start time point acquisition instruction.
Second aspect provides a kind of method for allocating tasks, which comprises
Determine the start time point of pending task；
When detecting that current point in time reaches the start time point, send to authority distribution server to the task
Authority request；
When receiving the distribution instruction that the authority distribution server is sent, the task is executed.
Optionally, it is described to authority distribution server send to the authority request of the task after, the method is also wrapped
It includes:
When receiving the request failure message that the authority distribution server is sent, the task is cancelled.
Optionally, the start time point of the pending task of the determination, comprising:
Start time point acquisition instruction is sent to the authority distribution server, the start time point acquisition instruction includes
Task identification, so that the authority distribution server is according to the corresponding relationship between the task identification and start time point of foundation,
Obtain the corresponding start time point of the task identification；
Receive the start time point that the authority distribution server returns.
Optionally, the start time point of the pending task of the determination, comprising:
To the authority distribution server send start time point acquisition instruction so that the authority distribution server from appoint
It is engaged in list, obtains the corresponding start time point of first task in the state that is not carried out；
Receive the start time point that the authority distribution server returns.
The third aspect, provides a kind of task allocation apparatus, and described device includes:
Receiving module, for receiving the authority request of at least one execute server transmission, the authority request is by corresponding to
Execute server current point in time reach task start time point when send；
Determining module is identified, for determining the server identification for including in first authority request received；
Sending module sends distribution instruction to corresponding first execute server, makes for being based on the server identification
It obtains first execute server to be instructed according to the distribution, executes the task.
Optionally, described device further include:
State setting module, under the premise of the state of the task is to be not carried out state, when receiving described the
When one authority request, it is set as the state of the task to have executed state；
The sending module is also used to when receiving the authority request of the second execute server transmission again, Xiang Suoshu
Second execute server sends request failure message.
Optionally, described device further include:
Corresponding relation building module, for establishing the corresponding relationship between task identification and start time point.
Optionally, described device further include:
The receiving module, is also used to receive the start time point acquisition instruction that any execute server is sent, and described
The time point acquisition instruction that begins includes task identification；
Start time point obtains module, when for according to the corresponding relationship, obtaining the corresponding starting of the task identification
Between point；
The sending module is also used to send described rise to the corresponding execute server of the start time point acquisition instruction
Begin time point.
Optionally, described device further include:
Task list generation module generates task list for the sequencing according to the start time point of each task,
It include multiple entries in the task list, each entry includes the state of task identification, start time point and task, and described
The state of business is to have executed state or be not carried out state.
Optionally, described device further include:
The receiving module is also used to receive the start time point acquisition instruction that any execute server is sent；
Start time point obtains module, for from the task list, obtaining first in the state that is not carried out
The start time point of business；
The sending module is also used to send described rise to the corresponding execute server of the start time point acquisition instruction
Begin time point.
Fourth aspect provides a kind of task allocation apparatus, the system comprises:
Start time point determining module, for determining the start time point of pending task；
Sending module, for when detect current point in time reach the start time point when, to authority distribution server
Send the authority request to the task；
Task processing module, for when receiving the distribution instruction that the authority distribution server is sent, described in execution
Task.
Optionally, the task processing module is also used to when the request failure for receiving the authority distribution server transmission
When message, the task is cancelled.
Optionally, the start time point determining module is also used to send start time point to the authority distribution server
Acquisition instruction, the start time point acquisition instruction includes task identification, so that the authority distribution server is according to foundation
Corresponding relationship between task identification and start time point obtains the corresponding start time point of the task identification；Described in reception
The start time point that authority distribution server returns.
Optionally, the start time point determining module is also used to send start time point to the authority distribution server
Acquisition instruction, so that the authority distribution server from task list, obtains first task pair in the state that is not carried out
The start time point answered；Receive the start time point that the authority distribution server returns.
Technical solution provided in an embodiment of the present invention has the benefit that
Method and apparatus provided in an embodiment of the present invention, the permission by receiving the transmission of at least one execute server are asked
It asks, determines the server identification for including in first authority request received, the server identification is based on, to corresponding first
Execute server sends distribution instruction, so that executing the task when first execute server receives distribution instruction.It is logical
It crosses in every sub-distribution task, sends distribution instruction to execute server corresponding to first authority request received, it will
The authority distribution of execution task gives the execute server.The process of the distribution permission without distribution distributed lock mode into
Row, the distribution permission process of different task is independent of each other, avoid due to when executing previous task distributed lock can not discharge and
The problem of causing next task that cannot normally execute.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is a kind of structural schematic diagram of network system provided in an embodiment of the present invention；
Fig. 2 is a kind of flow chart of method for allocating tasks provided in an embodiment of the present invention；
Fig. 3 is a kind of flow chart of method for allocating tasks provided in an embodiment of the present invention；
Fig. 4 is a kind of flow chart of method for allocating tasks provided in an embodiment of the present invention；
Fig. 5 is a kind of structural schematic diagram of task allocation apparatus provided in an embodiment of the present invention；
Fig. 6 is a kind of structural schematic diagram of task allocation apparatus provided in an embodiment of the present invention；
Fig. 7 is a kind of structural schematic diagram of server provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
Fig. 1 is a kind of structural schematic diagram of network system provided in an embodiment of the present invention, as shown in Figure 1, the network system
It include: authority distribution server 101 and multiple execute servers 102, the authority distribution server 101 and multiple execute servers
Pass through network connection between 102 respectively.
Each execute server 102 is used to determine the start time point of pending task, when detecting that current point in time arrives
When up to the start time point, the authority request to the task is sent to authority distribution server 101.
The authority distribution server 101 is used to receive the authority request of at least one execute server 102 transmission, and determination connects
The server identification for including in first authority request received is based on the server identification, executes service to corresponding first
Device 102 sends distribution instruction, when receiving the authority request of the second execute server transmission again, second executes service to this
Device 102 sends request failure message.
First execute server 102 is used to execute when receiving the distribution instruction of authority distribution server transmission
The task.
Second execute server 102 is used for when receiving the request failure message of authority distribution server transmission,
Cancel the task.
Fig. 2 is a kind of flow chart of method for allocating tasks provided in an embodiment of the present invention.The execution master of the inventive embodiments
Body is authority distribution server, referring to fig. 2, this method comprises:
201, the authority request of at least one execute server transmission is received, the authority request is by corresponding execute server
It is sent when current point in time reaches the start time point of task.
202, the server identification for including in first authority request received is determined.
203, it is based on the server identification, distribution instruction is sent to corresponding first execute server, so that this first is held
Row server is instructed according to the distribution, executes the task.
Method provided in this embodiment is determined and is received by receiving the authority request of at least one execute server transmission
To first authority request in include server identification, be based on the server identification, to corresponding first execute server
Distribution instruction is sent, so that executing the task when first execute server receives distribution instruction.By dividing every time
When with task, distribution instruction is sent to execute server corresponding to first authority request received, task will be executed
Authority distribution gives the execute server.The process of the distribution permission carries out without the mode of distribution distributed lock, and difference is appointed
The distribution permission process of business is independent of each other, and distributed lock can not discharge and lead to next when avoiding due to execution previous task
The problem of business cannot be executed normally.
Optionally, this method further include:
Under the premise of the state of the task is to be not carried out state, when receiving first authority request, by this
The state of business is set as having executed state；
When receiving the authority request of the second execute server transmission again, sends and request to second execute server
Failed message.
Optionally, before the authority request that at least one execute server of the reception is sent, this method further include:
Establish the corresponding relationship between task identification and start time point.
Optionally, this is established after the corresponding relationship between task identification and start time point, this method further include:
The start time point acquisition instruction that any execute server is sent is received, which includes appointing
Business mark；
According to the corresponding relationship, the corresponding start time point of the task identification is obtained；
The start time point is sent to the corresponding execute server of start time point acquisition instruction.
Optionally, before the authority request that at least one execute server of the reception is sent, this method further include:
According to the sequencing of the start time point of each task, task list is generated, includes multiple in the task list
Entry, each entry include the state of task identification, start time point and task, and the state of the task is the state that executed or not
Execution state.
Optionally, the sequencing of the start time point according to each task, after generating task list, this method is also
Include:
Receive the start time point acquisition instruction that any execute server is sent；
From the task list, the start time point of first task in the state that is not carried out is obtained；
The start time point is sent to the corresponding execute server of start time point acquisition instruction.
All the above alternatives can form alternative embodiment of the invention using any combination, herein no longer
It repeats one by one.
Fig. 3 is a kind of flow chart of method for allocating tasks provided in an embodiment of the present invention.The execution master of the inventive embodiments
Body is execute server, referring to Fig. 3, this method comprises:
301, the start time point of pending task is determined.
302, it when detecting that current point in time reaches the start time point, sends to authority distribution server to the task
Authority request.
303, when receiving the distribution instruction of authority distribution server transmission, the task is executed.
Method provided in this embodiment, by the start time point of the pending task of determination, when detecting current point in time
When reaching the start time point, the authority request to the task is sent to authority distribution server, so that the authority distribution service
Device receives the authority request of at least one execute server transmission, determines first authority request received, and send distribution
Instruction executes the task when execute server receives distribution instruction.By in every sub-distribution task, to what is received
Execute server corresponding to first authority request sends distribution instruction, gives the authority distribution for the task that executes to the execution service
Device.The process of the distribution permission carries out without the mode of distribution distributed lock, and the distribution permission process of different task is mutually not
It influences, avoids since distributed lock can not discharge and cause what next task cannot execute normally to ask when executing previous task
Topic.
Optionally, after this sends to authority distribution server to the authority request of the task, this method further include:
When receiving the request failure message of authority distribution server transmission, the task is cancelled.
Optionally, the start time point of the pending task of the determination, comprising:
Start time point acquisition instruction is sent to the authority distribution server, which includes task
Mark, so that the authority distribution server, according to the corresponding relationship between the task identification and start time point of foundation, obtaining should
The corresponding start time point of task identification；
Receive the start time point of authority distribution server return.
Optionally, the start time point of the pending task of the determination, comprising:
Start time point acquisition instruction is sent to the authority distribution server, so that the authority distribution server is arranged from task
In table, the corresponding start time point of first task in the state that is not carried out is obtained；
Receive the start time point of authority distribution server return.
All the above alternatives can form alternative embodiment of the invention using any combination, herein no longer
It repeats one by one.
Fig. 4 is a kind of flow chart of method for allocating tasks provided in an embodiment of the present invention.The interaction master of the inventive embodiments
Body is authority distribution server, the first execute server, the second execute server and third execute server, referring to fig. 4, the party
Method includes:
401, authority distribution server determines the start time point of each pending task.
The embodiment of the present invention can be applied in distributed system, which includes authority distribution server and more
A execute server.Wherein, which is used to configure multiple pending tasks, and is multiple execute servers
The execution permission of distribution task, and each execute server be used for get execution task permission when, execute corresponding task.
For each task, the execute server for only getting the execution permission of the task could execute the task, other are not
The execute server for getting execution permission cannot then execute the task.
Wherein, the task which is configured may include wheat on setting user, wheat notice etc. in transmission
Task, specifically can the function according to provided by the distributed system determine, it is not limited in the embodiment of the present invention.
The authority distribution server can determine the start time point of each task, which, which refers to, starts to execute
The start time point at the time point of the task, different task may be the same or different, and the embodiment of the present invention does not do this
It limits.
It wherein, can be true according to the setting of maintenance personnel when which determines the start time point of task
It is fixed, alternatively, can also be ranked up to multiple tasks, needed for according to the start time point of previous task and executing previous task
Duration determines the start time point of next task.Alternatively, when another task needs execution while appointed task starts to execute
When, can determine the start time point of another task according to the start time point of appointed task, the embodiment of the present invention to this not
It limits.
For example, the start time point of the upper wheat task of setting user is 8:00, and a length of 10 minutes when the upper wheat of each user,
Then the authority distribution server can determine that the start time point that wheat task under the user is arranged is 8:10.And the use is being set
Under family while wheat, need to send lower wheat notice to the user, then the start time point for sending lower wheat notice task is also 8:10.
In practical application, for the ease of distinguishing to multiple tasks, which can be each task
Corresponding task identification is distributed, which, for uniquely determining corresponding task, can be task names, mission number
Deng it is not limited in the embodiment of the present invention.
Correspondingly, the authority distribution server can establish task mark after the start time point for determining each task
Know the corresponding relationship between start time point.For example, the corresponding relationship of the upper wheat task of setting user can be as shown in table 1 below.
Table 1
| Task identification | Start time point |
| The upper wheat of user is set | 8:00 |
Alternatively, after the start time point for determining each task, the authority distribution server can establish task identification,
Corresponding relationship between start time point and task status.Wherein, the state of each task can be to have executed state or do not held
Row state, when task is also not carried out, it is to be not carried out state which, which can be set task status,.For example, setting
The corresponding relationship for setting the upper wheat task of user can be as shown in table 2 below.
Table 2
| Task identification | Start time point | Task status |
| The upper wheat of user is set | 8:00 | It is not carried out state |
It further, can also be according to each after which determines the start time point of each task
The sequencing of the start time point of task generates task list, includes multiple entries in the task list, each entry includes
Task identification and start time point, alternatively, each entry includes task identification, start time point and task status.
For example, three tasks are arranged in the authority distribution server: wheat task under the upper wheat task of setting user, setting user,
The task that lower wheat notifies is sent to user.The task list then established can be as shown in table 3 below.
Table 3
| Task identification | Start time point | State |
| The upper wheat of user is set | 8:00 | It is not carried out state |
| Wheat under user is set | 8:10 | It is not carried out state |
| Lower wheat notice is sent to user | 8:10 | It is not carried out state |
In addition, after establishing corresponding relationship or generating task list, the authority distribution server can by corresponding relationship and
Task list is stored into database, which may include MySQL database, oracle database etc., and the present invention is implemented
Example does not limit this.For example, task list can be stored the tables of data to MySQL database by the authority distribution server
In TableA.
402, first execute server obtains the start time point of first task, is somebody's turn to do when detecting that current point in time reaches
When start time point, the first authority request is sent to authority distribution server, first authority request is for requesting this first
The execution permission of business executes step 404.
In a distributed manner for the first execute server in system, in order to execute first task, this first executes clothes
Business device can obtain the start time point of the first task first from the authority distribution server, so as to subsequent when the arrival starting
The execution permission of the first task is requested when time point.
Specifically, the available first task mark of first execute server, sends to the authority distribution server
Begin time point acquisition instruction, which includes first task mark, when the authority distribution server receives
When to the start time point acquisition instruction, identified according to the first task, obtain the start time point of the first task, to this
One execute server sends the start time point, which can get the start time point, and storing should
Start time point.Wherein, when which stores the start time point, task identification and initial time be can establish
Corresponding relationship or generation task list between point, detailed process is similar with step 401, and details are not described herein.
Wherein, first task mark can be by the maintenance personnel of first execute server in the first execute server
Setting, or first execute server is handed down to by the authority distribution server in advance, the embodiment of the present invention does not limit this
It is fixed.
In addition, when the authority distribution server receives the start time point acquisition instruction, it can be according to the task of foundation
Identify the corresponding relationship between start time point, obtain the first task and identify corresponding start time point, alternatively, can also be with
According to the task list of generation, obtains the first task and identify corresponding start time point, the embodiment of the present invention does not limit this
It is fixed.
It should be noted that the embodiment of the present invention is only directed to the first task specified with first execute server, to
The server is illustrated for sending start time point acquisition instruction, and in practical applications, first execute server is also
It can not appointed task.
It that is to say, which sends start time point acquisition instruction to the authority distribution server, this
The time point acquisition instruction that begins does not include any task identification, then the authority distribution server receives start time point acquisition and refers to
It when enabling, from task list, obtains in being not carried out the corresponding start time point of first task of state, and to first clothes
Business device sends the start time point, then first execute server is available to the start time point, subsequent to request to locate
In the execution permission of first task of the state that is not carried out.And the authority distribution server can also will be in and be not carried out state
The task identification of first task be sent to first execute server, know so as to first execute server and need to request
Which task execute permission is.
Wherein, which can send initial time to the authority distribution server every preset duration
Point acquisition instruction.For example, first execute server can scan the tables of data of store tasks list every preset duration
TableA, to obtain the start time point of pending task, which can be 1s, 1 minute etc..Alternatively, this first is held
Row server can also send start time point acquisition instruction to the authority distribution server only when being in idle condition, this
Inventive embodiments do not limit this.
After first execute server determines the start time point of the first task, judge whether current point in time arrives
Up to the start time point, when detecting that current point in time reaches the start time point, to authority distribution server send this
One authority request.
Wherein, which includes first server mark, which identifies for uniquely determining this
First execute server can be address, title or the equipment Serial Number etc. of first execute server, the embodiment of the present invention pair
This is without limitation.In addition, first authority request can also include that the first task identifies, so that the authority distribution server obtains
Know first authority request it is requested be which task execution permission.Certainly, which can not also wrap
First task mark is included, then it is to be currently to be not carried out that the authority distribution Server Default first authority request is requested
The execution permission of first task of state.
Further, when detecting that current point in time reaches the start time point, which can be with
Judgement currently whether be in idle condition, if being currently at idle state, to the authority distribution server send this first
Authority request, and when being not presently within idle state, no longer first authority request is sent to the authority distribution server.
It, can be according to getting in addition, after first execute server gets the start time point of multiple tasks
Start time point, multiple task is screened, determines the preset task in multiple task, is only arrived in current point in time
Up to preset task start time point when, just send corresponding authority request to authority distribution server.Wherein, the preset task
Can being selected from multiple task for maintenance personnel for task, can also to belong to the task of specified type in multiple task,
It is not limited in the embodiment of the present invention.
403, second execute server obtains the start time point of the first task, when detect current point in time reach
When the start time point, to authority distribution server send the second authority request, second authority request for request this first
The execution permission of task executes step 406.
The detailed process of step 403 and the detailed process of step 402 are similar, and details are not described herein.
The embodiment of the present invention is only sent with the first execute server and the second execute server to authority distribution server
It is illustrated for the time point acquisition instruction that begins, and in practical applications, any execute server can take to the authority distribution
Business device sends start time point acquisition instruction, to obtain the start time point of any task.
The embodiment of the present invention is only with the first execute server and the second execute server to authority distribution server transmission route
It is illustrated for limit request, and in practical applications, any execute server can be to the authority distribution server transmission route
Limit request, to request the execution permission of the first task.
404, when the authority distribution server receives first authority request, the is sent to first execute server
One distribution instruction.
The embodiment of the present invention in the case where first execute server and the second execute server initiate authority request,
The authority distribution server first receives for first authority request.I.e. when the authority distribution server receives first power
When limit request, the first task other execute servers are not distributed into also, then based on include in first authority request the
One server identification sends the first distribution instruction to first execute server, first execute server can according to this
One distribution instruction, executes first task, that is to say, which instructs the distribution issued as a kind of " lock ",
By way of sending distribution instruction, the execution permission of the first task is distributed into first execute server, so that other
Execute server cannot get the execution permission of the first task.
Wherein, which may include the detail information of the first task, so as to first execute server
First task is executed according to the detail information.The detail information includes task data needed for executing the first task, executes and be somebody's turn to do
The device address etc. for needing to interact when first task, it is not limited in the embodiment of the present invention.
It should be noted that when the authority distribution server receives the first authority request, can directly first be held to this
Row server sends the first distribution instruction, can also be when ensuring currently to arrived the start time point of the first task,
Send the first distribution instruction.It that is to say, when which receives first authority request, judge current time
Whether point arrived the start time point of the first task, if current point in time arrived the start time point, to this
First execute server send this first distribution instruction, if current point in time does not reach the start time point also, not to
First execute server sends the first distribution instruction.
When certain execute servers initiate authority request before the start time point of task, the authority distribution server
By judging current point in time, it can ensure that and hold to avoid the execution permission for distributing the task for the execute server
Row server is only capable of that after start time point, the task could be executed, convenient for the management to task.
In addition, after the authority distribution server sends the first distribution instruction to first execute server, in order to anti-
Only by other execute servers of the right of execution freight weight limit subdivision dispensing of the first task, the authority distribution server it is available this
The corresponding relationship of one task, and delete the corresponding relationship of the first task.Alternatively, by the shape of the first task in the task list
State is set as having executed state.So, in the follow-up process, when the authority distribution server has received other execute servers
Authority request when, the execution permission of the first task will not be distributed into other execute servers again.
It should be noted that being only that the authority distribution server connects with first authority request in embodiments of the present invention
It is illustrated for first authority request received, and in practical applications, which receives at least one
The authority request that execute server is sent determines the server identification for including in first authority request received, and being based on should
Server identification sends distribution instruction to corresponding execute server, so that the execution permission of task is distributed to first hair
The execute server for sending authority request, by the execute server according to the corresponding task of distribution instruction execution.
405, when first execute server receives the first distribution instruction, the first task is executed.
When first execute server receives the first distribution instruction, it can be instructed, be executed according to first distribution
The first task.Specifically, the detail information of the available first task of the first execute server, according to the detail information
Execute the first task.
Wherein, which it is first can to obtain this when obtaining the start time point of the first task
The detail information of business, or from the first distribution instruction, obtain the detail information of the first task, or receive this
After one distribution instruction, detail information acquisition request is sent to the authority distribution server, to obtain the detail information, the present invention is real
Example is applied not limit this.
406, it when the authority distribution server receives the second authority request, sends and requests to second execute server
Failed message.
In the embodiment of the present invention, before receiving second authority request, which has received this
First authority request, and the execution permission of the first task is distributed into first execute server.So, when the authority distribution
When server receives second authority request, to second execute server send request failure message, with indicate this second
Execute server request executes permission failure.
It, can when the authority distribution server receives an authority request to the first task in practical application
To judge whether to have stored the corresponding relationship of the first task, when determination has stored the corresponding relationship of the first task, indicate
The first task is also not carried out, then distribution instruction is sent to the execute server for sending the authority request, for the execution service
Device distributes the execution permission, and deletes the corresponding relationship of the first task.And when the corresponding pass for determining the not stored first task
It when being, indicates that the first task has executed, then sends request failure message to the execute server for sending the authority request, to refer to
Show that execute server request executes permission failure.
Alternatively, when the authority distribution server receives an authority request to the first task, it can basis
The task list obtains the state of the current first task.If it is determined that the state of the first task is to be not carried out state, indicate
The execution permission of the also unallocated first task, then to send the authority request execute server send distribution instruction, with for
The execute server distributes the execution permission, and is set as the state of first task to have executed state.And if it is determined that this
The state of one task is the state that executed, and indicates the execution permission of the allocated first task, then to the transmission authority request
Execute server send request failure message, with indicate the execute server request execute permission failure.
It should be noted that the embodiment of the present invention only with when first execute server execute step 405 after, the permission
Distribution server is illustrated for receiving second authority request, and in practical applications, which can
With any moment after receiving first authority request, second authority request is received, the embodiment of the present invention is to this
Without limitation.
407, when second execute server receives the request failure message, the first task is cancelled.
When second execute server receives the request failure message, determine that the execution permission of the first task has been divided
Other execute servers of dispensing, then second execute server no longer executes the first task.
Specifically, it if second execute server is when obtaining the start time point of the first task, obtains in advance
To the detail information of the first task, and prepare to execute the first task according to the detail information, but receives request mistake
When losing message, the detail information can be deleted.And second execute server can also continue to send out to the authority distribution server
Start time point acquisition instruction is sent, to obtain the start time point of other tasks.
408, when third execute server detects that current point in time reaches the start time point of the second task, to the power
It limits distribution server and sends third authority request, which is used to request the execution permission of the second task.
409, when the authority distribution server receives the third authority request, the is sent to the third execute server
Two distribution instructions, execute second task by the third execute server.
Above-mentioned steps 408-409 is similar with step 402-405, and details are not described herein.
In the authority distribution server by way of issuing distribution instruction, the execution permission of first task is distributed to this
After first execute server, whether no matter first execute server executes the process of the first task is completed, when current
It, still can be by way of issuing distribution instruction, by the second task when time point reaches the start time point of second task
It executes permission and distributes to third execute server.
It that is to say, during distributing the execution permission of each task, the authority distribution server is by issuing distribution
The execution permission of corresponding task is handed down to execution service corresponding to first authority request received by the mode of instruction
Device.And the process for distributing the execution permission of different task is independent of each other, it, will not when the implementation procedure of a certain task breaks down
Influence the normal allocation of next task execution permission.
It should be noted that the embodiment of the present invention can be applied in live broadcast system, live broadcast system includes authority distribution clothes
Business device and multiple execute servers.By taking a direct broadcast band as an example, when multiple users are broadcast live in turn in direct broadcast band, need
Being executed for task includes: task of the upper wheat of user is arranged, the task of the upper wheat notice of transmissions, the task of wheat under user is arranged, sends out
Send the task dispatching of lower wheat notice.The authority distribution server can pre-set the start time point of each task, when each
When reaching the start time point of a certain task, multiple execute servers initiate authority requests, and the authority distribution server is to transmission
The execute server of first authority request sends distribution instruction, so that the execution permission of the task is distributed to transmission first
The execute server of authority request, and other execute servers requested to sending permission send request failure message.
Method provided in this embodiment is determined and is received by receiving the authority request of at least one execute server transmission
To first authority request in include server identification, be based on the server identification, to corresponding first execute server
Distribution instruction is sent, so that executing the task when first execute server receives distribution instruction.By dividing every time
When with task, distribution instruction is sent to execute server corresponding to first authority request received, task will be executed
Authority distribution gives the execute server.The process of the distribution permission carries out without the mode of distribution distributed lock, and difference is appointed
The distribution permission process of business is independent of each other, and distributed lock can not discharge and lead to next when avoiding due to execution previous task
The problem of business cannot be executed normally.Further, the start time point of each task is stored in database profession, using database
Strong affairs, carry out start time point inquiry and execute permission distribution, easy to operate, securely and reliably, at low cost, the bit error rate
It is low.
Fig. 5 is a kind of structural schematic diagram of task allocation apparatus provided in an embodiment of the present invention, referring to Fig. 5, the device packet
It includes:
Receiving module 501, for receiving the authority request of at least one execute server transmission, the authority request is by corresponding to
Execute server current point in time reach task start time point when send；
Determining module 502 is identified, for determining the server identification for including in first authority request received；
Sending module 503 sends distribution instruction to corresponding first execute server for being based on the server identification,
So that first execute server is instructed according to the distribution, the task is executed.
Device provided in an embodiment of the present invention is determined by receiving the authority request of at least one execute server transmission
The server identification for including in first authority request received is based on the server identification, executes clothes to corresponding first
Business device sends distribution instruction, so that executing the task when first execute server receives distribution instruction.By every
When sub-distribution task, distribution instruction is sent to execute server corresponding to first authority request received, is appointed executing
The authority distribution of business gives the execute server.The process of the distribution permission carries out without the mode of distribution distributed lock, no
Distribution permission process with task is independent of each other, avoid due to when executing previous task distributed lock can not discharge and under causing
The problem of one task cannot be executed normally.
Optionally, the device further include:
State setting module, under the premise of the state of the task is to be not carried out state, when receiving this first
When authority request, it is set as the state of the task to have executed state；
The sending module 503 is also used to when receiving the authority request of the second execute server transmission again, to this
Two execute servers send request failure message.
Optionally, the device further include:
Corresponding relation building module, for establishing the corresponding relationship between task identification and start time point.
Optionally, the device further include:
The receiving module 501 is also used to receive the start time point acquisition instruction that any execute server is sent, the starting
Time point acquisition instruction includes task identification；
Start time point obtains module, for obtaining the corresponding start time point of the task identification according to the corresponding relationship；
The sending module 503 is also used to send the starting to the corresponding execute server of start time point acquisition instruction
Time point.
Optionally, the device further include:
Task list generation module generates task list for the sequencing according to the start time point of each task,
It include multiple entries in the task list, each entry includes the state of task identification, start time point and task, the task
State is to have executed state or be not carried out state.
Optionally, the device further include:
The receiving module 501 is also used to receive the start time point acquisition instruction that any execute server is sent；
Start time point obtains module, for obtaining first task in the state that is not carried out from the task list
Start time point；
The sending module 503 is also used to send the starting to the corresponding execute server of start time point acquisition instruction
Time point.
All the above alternatives can form alternative embodiment of the invention using any combination, herein no longer
It repeats one by one.
Fig. 6 is a kind of structural schematic diagram of task allocation apparatus provided in an embodiment of the present invention, referring to Fig. 6, the device packet
It includes:
Start time point determining module 601, for determining the start time point of pending task；
Sending module 602, for when detecting that current point in time reaches the start time point, to authority distribution server
Send the authority request to the task；
Task processing module 603, for executing this when receiving the distribution instruction of authority distribution server transmission
Business.
Device provided in an embodiment of the present invention, through the start time point of the pending task of determination, when detecting current
Between point when reaching the start time point, send to authority distribution server to the authority request of the task, so that the authority distribution
Server receives the authority request of at least one execute server transmission, determines first authority request received, and send
Distribution instruction executes the task when the device receives distribution instruction.By in every sub-distribution task, to what is received
Device corresponding to first authority request sends distribution instruction, gives the authority distribution for the task that executes to the device.Distribution power
The process of limit carries out without the mode of distribution distributed lock, and the distribution permission process of different task is independent of each other, and avoids
Due to the problem of distributed lock can not discharge and cause next task that cannot normally execute when executing previous task.
Optionally, which is also used to when the request failure for receiving authority distribution server transmission
When message, the task is cancelled.
Optionally, which is also used to send start time point to the authority distribution server
Acquisition instruction, which includes task identification, so that task of the authority distribution server according to foundation
Corresponding relationship between mark and start time point, obtains the corresponding start time point of the task identification；Receive the authority distribution
The start time point that server returns.
Optionally, which is also used to send start time point to the authority distribution server
Acquisition instruction, so that from task list, it is corresponding to obtain first task in the state that is not carried out for the authority distribution server
Start time point；Receive the start time point of authority distribution server return.
All the above alternatives can form alternative embodiment of the invention using any combination, herein no longer
It repeats one by one.
It should be understood that task allocation apparatus provided by the above embodiment is in the task of distribution, only with above-mentioned each function
The division progress of module can according to need and for example, in practical application by above-mentioned function distribution by different function moulds
Block is completed, i.e., the internal structure of equipment is divided into different functional modules, to complete all or part of function described above
Energy.In addition, task allocation apparatus provided by the above embodiment and method for allocating tasks embodiment belong to same design, it is specific real
Existing process is detailed in embodiment of the method, and which is not described herein again.
Fig. 7 is a kind of structural schematic diagram of server provided in an embodiment of the present invention, which can be because of configuration or property
Energy is different and generates bigger difference, may include one or more central processing units (central processing
Units, CPU) 722 (for example, one or more processors) and memory 732, one or more storages apply journey
The storage medium 730 (such as one or more mass memory units) of sequence 742 or data 744.Wherein, 732 He of memory
Storage medium 730 can be of short duration storage or persistent storage.The program for being stored in storage medium 730 may include one or one
With upper module (diagram does not mark), each module may include to the series of instructions operation in server.Further, in
Central processor 722 can be set to communicate with storage medium 730, execute on server 700 a series of in storage medium 730
Instruction operation.
Server 700 can also include one or more power supplys 726, one or more wired or wireless networks
Interface 750, one or more input/output interfaces 758, one or more keyboards 756, and/or, one or one
The above operating system 741, such as Windows ServerTM, Mac OS XTM, UnixTM,LinuxTM, FreeBSDTMEtc..
Those of ordinary skill in the art will appreciate that realizing that all or part of the steps of above-described embodiment can pass through hardware
It completes, relevant hardware can also be instructed to complete by program, the program can store in a kind of computer-readable
In storage medium, storage medium mentioned above can be read-only memory, disk or CD etc..
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of method for allocating tasks, which is characterized in that applied in the authority distribution server in live broadcast system, the method
Include:
According to the sequencing of the start time point of each task, task list is generated, includes multiple in the task list
Mesh, each entry include the state of task identification, start time point and task, and the state of the task is the state that executed or not
Execution state；
Receive the start time point acquisition instruction that any execute server being in idle condition is sent；
From the task list, the start time point of first task in the state that is not carried out is obtained；
The start time point and first described is sent to the corresponding execute server of the start time point acquisition instruction
The task identification of task；
The authority request that the execute server that at least one is in idle condition is sent is received, the authority request is held by corresponding
Row server is sent when current point in time reaches the start time point of preset task, and the preset task is maintenance personnel's selection
Task or belong to the task of specified type；
Determine the server identification for including in first authority request received；
Judge whether the current point in time arrived the start time point of the preset task, if the current point in time is
When reaching the start time point, then it is based on the server identification, sends distribution instruction to corresponding first execute server,
So that first execute server instructs the detail information execution for the preset task for including described pre- according to the distribution
If task.
2. the method according to claim 1, wherein the method also includes:
It, will when receiving first authority request under the premise of the state of the preset task is to be not carried out state
The state of the preset task is set as having executed state；
When receiving the authority request of the second execute server transmission again, the second execute server of Xiang Suoshu sends request and loses
Lose message.
3. a kind of method for allocating tasks, which is characterized in that applied in the execute server in live broadcast system, the method packet
It includes:
Determine the start time point of pending preset task, the preset task is the task of maintenance personnel's selection or belongs to
The task of specified type；
When detecting that current point in time reaches the start time point, and when the execute server is in idle condition, Xiang Quan
Distribution server transmission is limited to the authority request of the preset task；
When receiving the distribution instruction that the authority distribution server is sent, according to the distribution instruction include it is described default
The detail information of task executes the preset task, when the distribution instruction is that the authority distribution server judges described current
Between the start time point that whether arrived the preset task put, and arrived the start time point in the current point in time
When send；
The start time point of the pending preset task of the determination, comprising:
If the execute server is in idle condition, Xiang Suoshu authority distribution server sends start time point acquisition instruction,
So that the authority distribution server is from task list, when obtaining the corresponding starting of first task in the state that is not carried out
Between point；
Receive the task identification of the start time point that the authority distribution server returns and first task.
4. according to the method described in claim 3, it is characterized in that, described send to authority distribution server to described default
After the authority request of business, the method also includes:
When receiving the request failure message that the authority distribution server is sent, the preset task is cancelled, and delete
Except the detail information of the preset task.
5. a kind of task allocation apparatus, which is characterized in that applied in the authority distribution server in live broadcast system, described device
Include:
Task list generation module generates task list for the sequencing according to the start time point of each task, described
It include multiple entries in task list, each entry includes the state of task identification, start time point and task, the task
State is to have executed state or be not carried out state；
Receiving module, the start time point acquisition instruction sent for receiving any execute server being in idle condition；
Start time point obtains module, for obtaining first task in the state that is not carried out from the task list
Start time point；
Sending module, for the corresponding execute server of the start time point acquisition instruction send the start time point with
And the task identification of first task；
The receiving module is also used to receive the authority request that the execute server that at least one is in idle condition is sent, institute
State authority request by corresponding execute server current point in time reach preset task start time point when transmission, it is described pre-
If task is the task of maintenance personnel's selection or the belonging to specified type of the task；
Determining module is identified, for determining the server identification for including in first authority request received；
The sending module, is also used to judge whether the current point in time arrived the start time point of the preset task,
If the current point in time arrived the start time point, it is based on the server identification, is held to corresponding first
Row server sends distribution instruction, so that the preset task that first execute server includes according to the distribution instruction
Detail information execute the preset task.
6. device according to claim 5, which is characterized in that described device further include:
State setting module, under the premise of the state of the preset task is to be not carried out state, when receiving described the
When one authority request, it is set as the state of the preset task to have executed state；
The sending module is also used to when receiving the authority request of the second execute server transmission again, Xiang Suoshu second
Execute server sends request failure message.
7. a kind of task allocation apparatus, which is characterized in that applied in the execute server in live broadcast system, described device packet
It includes:
Start time point determining module, for determining the start time point of pending preset task, the preset task is dimension
It protects the task of personnel selection or belongs to the task of specified type；
Sending module detects that current point in time reaches the start time point for working as, and the execute server is in sky
When not busy state, the authority request to the preset task is sent to authority distribution server；
Task processing module, for when receiving the distribution instruction that the authority distribution server is sent, according to the distribution
The detail information for the preset task that instruction includes executes the preset task, and the distribution instruction is the authority distribution clothes
Business device judges whether the current point in time arrived the start time point of the preset task, and the current point in time
It is sent when reaching the start time point；
It is in idle condition if the start time point determining module is also used to the execute server, Xiang Suoshu authority distribution clothes
Business device sends start time point acquisition instruction, is not carried out so that the authority distribution server from task list, obtains to be in
The corresponding start time point of first task of state；Receive the start time point that the authority distribution server returns with
And the task identification of first task.
8. device according to claim 7, which is characterized in that the task processing module, which is also used to work as, receives the power
When limiting the request failure message that distribution server is sent, the preset task is cancelled, and delete the detailed of the preset task
Feelings information.
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| CN107479963A (en) * | 2016-06-08 | 2017-12-15 | 国家计算机网络与信息安全管理中心 | A kind of method for allocating tasks and system |
| CN106407002B (en) * | 2016-08-22 | 2018-07-13 | 平安科技（深圳）有限公司 | Data processing task executes method and apparatus |
| CN108345971A (en) * | 2017-01-23 | 2018-07-31 | 北京金山云网络技术有限公司 | A kind of information-pushing method and device |
| CN107515804A (en) * | 2017-09-08 | 2017-12-26 | 郑州云海信息技术有限公司 | A kind of system of selection of task engine, system and automatization test system |
| CN111611066A (en) * | 2020-06-30 | 2020-09-01 | 平安银行股份有限公司 | Task execution method, task execution server, and storage medium |
| CN113239059A (en) * | 2021-05-28 | 2021-08-10 | 北京达佳互联信息技术有限公司 | Switching method and device of distributed lock, server and storage medium |
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| CN103209090A (en) * | 2012-01-17 | 2013-07-17 | 中兴通讯股份有限公司 | Remote network management system and business operation method thereof |
| CN103812685B (en) * | 2012-11-15 | 2018-02-27 | 腾讯科技（深圳）有限公司 | Online statistics system and statistical method simultaneously |
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| CN103677973A (en) * | 2013-09-01 | 2014-03-26 | 西安重装渭南光电科技有限公司 | Distributed multi-task scheduling management system |
| CN104468174A (en) * | 2013-09-25 | 2015-03-25 | 北京新媒传信科技有限公司 | Method and device for cluster servers to execute task |
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