CN109614164A - Realize plug-in unit configurable method, apparatus, equipment and readable storage medium storing program for executing - Google Patents
Realize plug-in unit configurable method, apparatus, equipment and readable storage medium storing program for executing Download PDFInfo
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- CN109614164A CN109614164A CN201811448379.7A CN201811448379A CN109614164A CN 109614164 A CN109614164 A CN 109614164A CN 201811448379 A CN201811448379 A CN 201811448379A CN 109614164 A CN109614164 A CN 109614164A
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- data acquisition
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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
- G06F9/44—Arrangements for executing specific programs
- G06F9/445—Program loading or initiating
- G06F9/44521—Dynamic linking or loading; Link editing at or after load time, e.g. Java class loading
- G06F9/44526—Plug-ins; Add-ons
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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
- G06F9/44—Arrangements for executing specific programs
- G06F9/445—Program loading or initiating
- G06F9/44505—Configuring for program initiating, e.g. using registry, configuration files
Abstract
The invention discloses a kind of method, apparatus, equipment and readable storage medium storing program for executing for realizing that plug-in unit is configurable, the method comprising the steps of: after detecting that the corresponding data acquisition module of ZooKeeper succeeds in registration, it detects whether to detect the management instruction for managing plug-in unit node in the ZooKeeper, wherein, a data acquisition module corresponds to one or more plug-in unit node；After detecting management instruction, is instructed according to the management and generate notification message；The notification message is broadcast to and has subscribed to the data acquisition module that the management instructs corresponding management event in the ZooKeeper, so that the data acquisition module executes operation corresponding with the management instruction.The present invention realizes the plug type configuration to data acquisition module plug-in unit, realizes in the case where maintaining entire ZooKeeper Open Framework constant, realizes the operation such as addition and deletion of plug-in unit.
Description
Technical field
The present invention relates to ZooKeeper technical field more particularly to a kind of method, apparatus for realizing that plug-in unit is configurable, set
Standby and readable storage medium storing program for executing.
Background technique
In task scheduling process, used at present is the quarts scheduler of Spring, and way is to utilize open source frame
The container of frame Spring injects feature, in the starting of Spring frame, each task plug-in unit is injected into container, is then led to again
It crosses it and dispatches plug-in unit node, its function is triggered at the appointed time, to complete task schedule.Pass through the quarts tune of Spring
Spending the shortcomings that device carries out task schedule is that cannot dynamically add, delete plug-in unit.If you need to issue new plug-in unit, then needing will be whole
A Spring frame is recompilated, is packaged and disposed, and new plug-in unit can just come into force.Similarly, some plug-in unit is nullified if necessary, then
It is also required to repeat above-mentioned process, it follows that plug-in unit is the configuration that cannot achieve plug type, i.e., in task scheduling process
Plug-in unit can not realize the operations such as plug-in unit addition, deletion in the situation for maintaining entire Open Framework constant.
Summary of the invention
The main purpose of the present invention is to provide a kind of method, apparatus, equipment and readable storages for realizing that plug-in unit is configurable
Medium, it is intended to solve the technical issues of plug-in unit is the configuration that cannot achieve plug type in task scheduling process.
To achieve the above object, the present invention provides a kind of method for realizing that plug-in unit is configurable, and the realization plug-in unit is configurable
Method comprising steps of
After detecting that the corresponding data acquisition module of ZooKeeper succeeds in registration, detect whether to detect described in management
The management instruction of plug-in unit node in ZooKeeper a, wherein data acquisition module corresponds to one or more plug-in unit section
Point；
After detecting management instruction, is instructed according to the management and generate notification message；
The notification message is broadcast to and has subscribed to the number that the management instructs corresponding management event in the ZooKeeper
According to acquisition module, so that the data acquisition module executes operation corresponding with the management instruction.
Preferably, when management instruction is deletes instruction, it is described the notification message is broadcast to it is described
The data acquisition module that the management instructs corresponding management event is subscribed in ZooKeeper, for the data acquisition module
Executing the step of instructing corresponding operation with the management includes:
The notification message is broadcast to and has subscribed to the number deleted and instruct corresponding deletion event in the ZooKeeper
According to acquisition module, so that the data acquisition module is after receiving the deletion instruction, if detecting the deletion instruction pair
The plug-in unit node answered is main plug-in unit node, then after nullifying the main plug-in unit node according to deletion instruction, in spare plug-in unit
A plug-in unit node is chosen in node as main plug-in unit node.
Preferably, the described notification message is broadcast in the ZooKeeper has subscribed to the management instruction correspondence
The data acquisition module of management event, so that the data acquisition module executes the step of instructing corresponding operation with the management
Later, further includes:
After detecting task schedule instruction, task schedule message is generated；
The task schedule message is broadcast to the target plug-in node for having subscribed to the task schedule message, for described
Target plug-in node executes the task schedule and instructs corresponding task.
Preferably, described that the task schedule message is broadcast to the target plug-in section for having subscribed to the task schedule message
After the step of point, task corresponding for the target plug-in node execution task schedule instruction, further includes:
Determine that first gets the target plug-in node of the task schedule message in the target plug-in node, by institute
Stating task schedule instructs corresponding task to be distributed to first target plug-in node for getting the task schedule message.
Preferably, first target for getting the task schedule message is inserted in the determination target plug-in node
The task schedule is instructed corresponding task to be distributed to first target plug-in for getting the task schedule message by part node
After the step of node, further includes:
It instructs corresponding task to be moved to from newly-increased task list the task schedule to execute in task list, to forbid removing
Described in first other target plug-in node got outside the task schedule message is obtained from the newly-increased task list
Task schedule instructs corresponding task.
Preferably, described after detecting that the data acquisition module in ZooKeeper succeeds in registration, it detects whether to detect
Before the step of managing the management instruction of plug-in unit node in the ZooKeeper, further includes:
After receiving the registration request triggered when data acquisition module starting, the data acquisition module pair is examined
Answer data acquisition module in operating status in host whether only one, and detection data in operating status
Whether acquisition module with the ZooKeeper establishes communication connection；
If in the host data acquisition module in operating status only one, and the number in operating status
Communication connection is established according to acquisition module and the ZooKeeper, then executes the registration request.
Preferably, if data acquisition module in operating status in the host only one, and in operation
The step of data acquisition module of state and the ZooKeeper establish communication connection, then execute the registration request it
Afterwards, further includes:
The node listing of the host is created under the root of the registration NameSpace of the ZooKeeper and in fortune
The node listing of the data acquisition module of row state.
Preferably, described after detecting that the corresponding data acquisition module of ZooKeeper succeeds in registration, it detects whether to detect
To before the step of the management instruction for managing plug-in unit node in the ZooKeeper, further includes:
After detecting data acquisition module starting, portion is generated in the ZooKeeper and is adopted with the data
Collect the task plug-in unit list of module corresponding host.
In addition, to achieve the above object, the present invention also provides a kind of device for realizing that plug-in unit is configurable, the realization plug-in units
Configurable device includes:
Detection module, for detecting whether to detect after detecting that the corresponding data acquisition module of ZooKeeper succeeds in registration
Measure the management instruction for managing plug-in unit node in the ZooKeeper, wherein a data acquisition module it is corresponding one or
The multiple plug-in unit nodes of person；
Generation module, for being instructed according to the management and generating notification message after detecting management instruction；
Broadcast module has subscribed to the management instruction pair for the notification message to be broadcast in the ZooKeeper
The data acquisition module of management event is answered, so that the data acquisition module executes operation corresponding with the management instruction.
In addition, to achieve the above object, the present invention also provides a kind of equipment for realizing that plug-in unit is configurable, the realization plug-in units
Configurable equipment includes memory, processor and is stored in the realization that can be run on the memory and on the processor
The configurable program of plug-in unit, the program for realizing that plug-in unit is configurable realize as described above realize when being executed by the processor
The step of method that plug-in unit can configure.
In addition, to achieve the above object, it is described computer-readable the present invention also provides a kind of computer readable storage medium
The program for realizing that plug-in unit is configurable is stored on storage medium, the program for realizing that plug-in unit is configurable is real when being executed by processor
The step of now realizing the method that plug-in unit can configure as described above.
The present invention passes through after detecting that the corresponding data acquisition module of ZooKeeper succeeds in registration, and detects whether to detect
The management instruction of plug-in unit node into management ZooKeeper；After detecting management instruction, generation notice is instructed to disappear according to management
Breath；Notification message is broadcast to the data acquisition module of the corresponding management event of subscription management instruction in ZooKeeper, for number
Operation corresponding with management instruction is executed according to acquisition module, by the way that data acquisition module, and each data acquisition module is arranged
One or more plug-in unit node, and the management to plug-in unit node can be corresponded to, to realize to data acquisition module plug-in unit
Plug type configuration, realizes in the case where maintaining entire ZooKeeper Open Framework constant, realizes adding for plug-in unit node
The operations such as adduction deletion realize the operation such as addition and deletion of plug-in unit.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the hardware running environment that the embodiment of the present invention is related to；
Fig. 2 is the flow diagram that the present invention realizes the configurable method first embodiment of plug-in unit；
Fig. 3 is the frame construction drawing of the embodiment of the present invention application；
Fig. 4 is the flow diagram that the present invention realizes the configurable method second embodiment of plug-in unit；
Fig. 5 is the flow diagram that the present invention realizes the configurable method 3rd embodiment of plug-in unit.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
As shown in Figure 1, Fig. 1 is the structural schematic diagram for the hardware running environment that the embodiment of the present invention is related to.
It should be noted that Fig. 1 can be the structural schematic diagram of the hardware running environment of the configurable equipment of realization plug-in unit.
The embodiment of the present invention realizes that the configurable equipment of plug-in unit can be PC, the terminal devices such as portable computer.
As shown in Figure 1, the equipment that the realization plug-in unit can configure may include: processor 1001, such as CPU, network interface
1004, memory 1005, communication bus 1002.Wherein, communication bus 1002 is for realizing the connection communication between these components.
Network interface 1004 optionally may include standard wireline interface and wireless interface (such as WI-FI interface).Memory 1005 can be with
It is high speed RAM memory, is also possible to stable memory (non-volatile memory), such as magnetic disk storage.Storage
Device 1005 optionally can also be the storage device independently of aforementioned processor 1001.
It will be understood by those skilled in the art that the configurable device structure of realization plug-in unit shown in Fig. 1 is not constituted pair
The restriction for realizing the configurable equipment of plug-in unit may include components more more or fewer than diagram, or combine certain components, or
The different component layout of person.
As shown in Figure 1, as may include that operating system, network are logical in a kind of memory 1005 of computer storage medium
Believe module, Subscriber Interface Module SIM and realizes the configurable program of plug-in unit.Wherein, operating system is to manage and control realization plug-in unit
The program of configurable device hardware and software resource, the program and other softwares for supporting realization plug-in unit can configure or program
Operation.
In the equipment for realizing that plug-in unit is configurable shown in Fig. 1, network interface 1004 is mainly used for connecting background server,
Data communication is carried out with background server；And processor 1001 can be used for calling the realization plug-in unit stored in memory 1005 can
The program of configuration, and execute following operation:
After detecting that the corresponding data acquisition module of ZooKeeper succeeds in registration, detect whether to detect described in management
The management instruction of plug-in unit node in ZooKeeper a, wherein data acquisition module corresponds to one or more plug-in unit section
Point；
After detecting management instruction, is instructed according to the management and generate notification message；
The notification message is broadcast to and has subscribed to the number that the management instructs corresponding management event in the ZooKeeper
According to acquisition module, so that the data acquisition module executes operation corresponding with the management instruction.
Further, when management instruction is deletes instruction, it is described the notification message is broadcast to it is described
The data acquisition module that the management instructs corresponding management event is subscribed in ZooKeeper, for the data acquisition module
Executing the step of instructing corresponding operation with the management includes:
The notification message is broadcast to and has subscribed to the number deleted and instruct corresponding deletion event in the ZooKeeper
According to acquisition module, so that the data acquisition module is after receiving the deletion instruction, if detecting the deletion instruction pair
The plug-in unit node answered is main plug-in unit node, then after nullifying the main plug-in unit node according to deletion instruction, in spare plug-in unit
A plug-in unit node is chosen in node as main plug-in unit node.
Further, the described notification message is broadcast in the ZooKeeper has subscribed to the management instruction pair
The data acquisition module of management event is answered, so that the data acquisition module executes the step of operation corresponding with the management instruction
After rapid, processor 1001 can be also used for calling what is stored in memory 1005 to realize what plug-in unit can configure based on block chain
Program, and execute following steps:
After detecting task schedule instruction, task schedule message is generated；
The task schedule message is broadcast to the target plug-in node for having subscribed to the task schedule message, for described
Target plug-in node executes the task schedule and instructs corresponding task.
Further, described that the task schedule message is broadcast to the target plug-in for having subscribed to the task schedule message
Node, after executing the step of task schedule instructs corresponding task for the target plug-in node, processor 1001 is also
It can be used for calling the program for realizing that plug-in unit is configurable based on block chain stored in memory 1005, and execute following step
It is rapid:
Determine that first gets the target plug-in node of the task schedule message in the target plug-in node, by institute
Stating task schedule instructs corresponding task to be distributed to first target plug-in node for getting the task schedule message.
Further, in the determination target plug-in node first get the target of the task schedule message
The task schedule is instructed corresponding task to be distributed to the target that first gets the task schedule message and inserted by plug-in unit node
After the step of part node, processor 1001 can be also used for that the realization based on block chain stored in memory 1005 is called to insert
The configurable program of part, and execute following steps:
It instructs corresponding task to be moved to from newly-increased task list the task schedule to execute in task list, to forbid removing
Described in first other target plug-in node got outside the task schedule message is obtained from the newly-increased task list
Task schedule instructs corresponding task.
Further, described after detecting that the data acquisition module in ZooKeeper succeeds in registration, it detects whether to detect
To before the step of the management instruction for managing plug-in unit node in the ZooKeeper, processor 1001 can be also used for calling and deposit
The program for realizing that plug-in unit is configurable based on block chain stored in reservoir 1005, and execute following steps:
After receiving the registration request triggered when data acquisition module starting, the data acquisition module pair is examined
Answer data acquisition module in operating status in host whether only one, and detection data in operating status
Whether acquisition module with the ZooKeeper establishes communication connection；
If in the host data acquisition module in operating status only one, and the number in operating status
Communication connection is established according to acquisition module and the ZooKeeper, then executes the registration request.
Further, if data acquisition module in operating status in the host only one, and in fortune
The step of data acquisition module and the ZooKeeper of row state establish communication connection, then execute the registration request
Later, processor 1001 can be also used for calling the journey for realizing that plug-in unit is configurable based on block chain stored in memory 1005
Sequence, and execute following steps:
The node listing of the host is created under the root of the registration NameSpace of the ZooKeeper and in fortune
The node listing of the data acquisition module of row state.
Further, described after detecting that the corresponding data acquisition module of ZooKeeper succeeds in registration, it detects whether to detect
Before the step of measuring the management instruction for managing plug-in unit node in the ZooKeeper, processor 1001 can be also used for calling
The program for realizing that plug-in unit is configurable based on block chain stored in memory 1005, and execute following steps:
After detecting data acquisition module starting, portion is generated in the ZooKeeper and is adopted with the data
Collect the task plug-in unit list of module corresponding host.
Based on above-mentioned structure, each embodiment for realizing the configurable method of plug-in unit is proposed.
It is the flow diagram that the present invention realizes the configurable method first embodiment of plug-in unit referring to Fig. 2, Fig. 2.
The embodiment of the invention provides the embodiments for realizing the configurable method of plug-in unit, it should be noted that although flowing
Logical order is shown in journey figure, but in some cases, it can be to be different from shown or described by sequence execution herein
The step of.
Realize that the configurable method of plug-in unit is applied in server or terminal, terminal may include such as mobile phone, wearing
Equipment, tablet computer, laptop, palm PC, personal digital assistant (PersonalDigital Assistant, PDA)
The fixed terminals such as equal mobile terminals, and number TV, desktop computer.Realize each implementation of the configurable method of plug-in unit
In example, for ease of description, omits executing subject and be illustrated each embodiment.Realize that the configurable method of plug-in unit includes:
Step S10 detects whether to detect after detecting that the corresponding data acquisition module of ZooKeeper succeeds in registration
Manage the management instruction of plug-in unit node in the ZooKeeper, wherein the data acquisition module corresponding one or more
A plug-in unit node.
ZooKeeper is one distributed, and the distributed application program coordination service of open source code, is Google
The realization of Chubby mono- open source, is the significant components of Hadoop and Hbase, it is one and provides consistency for Distributed Application
The software of service, the service provided include: configuring maintenance, domain name service, distributed synchronization and group service etc..Data acquisition module
It is the data acquisition module of ICP for ICP (Intelligent Capacity Planner)-ZK (ZooKeeper), ICP-ZK,
It, which is based on ZK, realizes distributed High Availabitity, supports the features such as heat deployment and horizontal extension.ICP is intelligent capacity management system,
Based on monitoring, configuration management center and external system by the data optimized integration that interface reports set up resource service condition,
Application system capacity shows, monitors and analyzes, and establishes capacity model, predicts trend in future according to account of the history, analyzes capacity mould
Type resource bottleneck provides reference for resource or capacity adjustment.
It is applied to frame structure as shown in Figure 3 in the method for realizing that plug-in unit is configurable of the embodiment of the present invention, it can by Fig. 3
Know, ZooKeeper is connect with ICP-ZK (data acquisition module), in data acquisition module, is provided with multiple plug-in unit sections
Point (Worker), data acquisition module can correspond to one or more plug-in unit node as a plug-in unit.In data acquisition module
In, it is arranged as main plug-in unit node (Scheduler Master) and spare plug-in unit node (Scheduler Slave).Pass through plug-in unit
Node can acquire data in the data memory module of each storing data, such as from TDSQL (Tencent
DistributedMySQL, Tencent distribution MySQL), Hive (Tool for Data Warehouse), HBase, Spark or CMDB
Data are acquired in (Configuration Management Database, configuration management database) etc..ZooKeeper can give birth to
Task is distributed at task, and then to plug-in unit node, and ZooKeeper is managed by ICP server (ICP WEB).
After detecting that the corresponding data acquisition module of ZooKeeper succeeds in registration, detect whether to detect management
The management instruction of plug-in unit node in ZooKeeper.Wherein, management instruction is sent to inserting for data acquisition module by ZooKeeper
Part node, management instruction include but is not limited to delete instruction and addition instruction.
Step S20 is instructed according to the management after detecting management instruction and is generated notification message.
The notification message is broadcast in the ZooKeeper and has subscribed to the corresponding management of management instruction by step S30
The data acquisition module of event, so that the data acquisition module executes operation corresponding with the management instruction.
After detecting management instruction, notification message is automatically generated according to management instruction.Such as when management instruction is deletion
When the deletion instruction of existing plug-in unit node, generates and delete notification message；When management instruction is the addition of the new plug-in unit node of addition
When instruction, addition notification message is generated.After generating notification message, notification message is broadcast in ZooKeeper and has subscribed to pipe
Reason instructs the data acquisition module of corresponding management event, so that data acquisition module executes operation corresponding with management instruction.It needs
It is noted that can determine that the data acquisition module is after data acquisition module and ZooKeeper are established and communicated to connect
Subscription management instructs the data acquisition module of corresponding management event.After data acquisition module receives notification message, data are adopted
Collection module will start binary class resource manager (Class Loader), executes management by binary class resource manager and refers to
Enable corresponding operation.Such as when management instruction is deletes instruction, data acquisition module is executed by binary class resource manager
It nullifies and deletes the cancellation operation for instructing corresponding plug-in unit node；When management instruction instructs for addition, data acquisition module passes through two
System class resource manager executes the load operation that load addition instructs corresponding plug-in unit node.Wherein, Class Loader is to use
Carry out dynamically load class file into virtual machine, and is converted into an example of java.lang.class class, it is each such
Example is for indicating a java class, therefore, obtains such information according to the example of Class, and pass through example
NewInstance () method is created that such object, and in addition to this, Class Loader is also responsible for load Java and answers
With required resource, such as image file and configuration file.
Further, when management instruction is deletes instruction, step S30 includes:
The notification message is broadcast in the ZooKeeper and has subscribed to the corresponding deletion thing of deletion instruction by step a
The data acquisition module of part, so that the data acquisition module is after receiving the deletion instruction, if detecting the deletion
Instructing corresponding plug-in unit node is main plug-in unit node, then after nullifying the main plug-in unit node according to deletion instruction, standby
It uses and chooses a plug-in unit node in plug-in unit node as main plug-in unit node.
Further, when management instruction is deletes instruction, notification message is broadcast in ZooKeeper and has subscribed to deletion
Instruct the data acquisition module of corresponding deletion event.When the data acquisition module for having subscribed to deletion event receives deletion instruction
Afterwards, detection, which is deleted, instructs whether corresponding plug-in unit node is main plug-in unit node.If deleting and instructing corresponding plug-in unit node is main insert
Part node has subscribed to the data acquisition module of deletion event after according to the main plug-in unit node of instruction cancellation is deleted, in spare plug-in unit
A plug-in unit node is chosen in node as main plug-in unit node.It should be noted that may be present one in a data acquisition module
A or multiple spare plug-in unit nodes.A plug-in unit node is chosen in spare plug-in unit node as in main plug-in unit node process,
A plug-in unit node can be randomly choosed in spare plug-in unit node as main plug-in unit node, it can also be according to each spare plug-in unit node
Put in order and select plug-in unit node as main plug-in unit node in spare plug-in unit node from front to back.In the embodiment of the present invention
In, main plug-in unit node carries host node mark, and spare plug-in unit node is carried to be identified containing standby node, therefore, passes through plug-in unit
The mark that node carries can determine that plug-in unit node is main plug-in unit node or spare plug-in unit node.As host node mark is settable
For " A ", standby node mark may be configured as " a ".After some spare plug-in unit node is selected as main plug-in unit node, it can correspond to
The mark of the plug-in unit node is revised as host node mark from standby node mark.
In addition, step S30 includes: when management instruction instructs for addition
The notification message is broadcast to and has subscribed to the number that the addition instructs corresponding addition event in the ZooKeeper
The plug-in unit node type of addition is determined according to acquisition module so that the data acquisition module is after receiving the addition instruction,
And add the plug-in unit node of determining plug-in unit node type, wherein the plug-in unit node of addition includes main plug-in unit node or standby plug-in unit section
Point.
Further, the configurable method of plug-in unit is realized further include:
Step b, after detecting data acquisition module starting, generated in the ZooKeeper it is a with it is described
The task plug-in unit list of data acquisition module corresponding host.
Further, after detecting data acquisition module starting, a and data acquisition module is generated in ZooKeeper
The task plug-in unit list of block corresponding host.It should be noted that data acquisition module is mounted in host.Specifically
A task plug-in unit list is generated under the host NameSpace in ZooKeeper.NameSpace is the various languages in VS.NET
The form for saying a kind of code organization used, is classified by name space, distinguishes different code functions, is also simultaneously
A part of the complete title of all classes in VS.NET.It should be noted that being previously stored with pending in ZooKeeper
Task can pass through the timed task that pre-sets after data acquisition module starting and pending task generates pair
The task plug-in unit list answered, or task can also be added manually by the corresponding operator of ZooKeeper, generate task plug-in unit
List.Specifically, in task plug-in unit list, containing can executing for task, and the section of task plug-in unit node can be executed
Point title.When needing to be implemented task, corresponding task can be executed by the plug-in unit node in task plug-in unit list.
The present embodiment passes through after detecting that the corresponding data acquisition module of ZooKeeper succeeds in registration, and detects whether to detect
Measure the management instruction of plug-in unit node in management ZooKeeper；After detecting management instruction, is instructed according to management and generate notice
Message；Notification message is broadcast to the data acquisition module of the corresponding management event of subscription management instruction in ZooKeeper, for
Data acquisition module executes operation corresponding with management instruction, by the way that data acquisition module, and each data acquisition module is arranged
One or more plug-in unit node, and the management to plug-in unit node can be all corresponded to, to realize to data acquisition module plug-in unit
Plug type configuration, realize in the case where maintaining entire ZooKeeper Open Framework constant, realize plug-in unit node
The operation such as addition and deletion realizes the operation such as addition and deletion of plug-in unit.
Further, propose that the present invention realizes the configurable method second embodiment of plug-in unit.
The method first that the method second embodiment for realizing that plug-in unit is configurable and the realization plug-in unit can configure is implemented
The difference of example is, referring to Fig. 4, realizes the configurable method of plug-in unit further include:
Step S40 generates task schedule message after detecting task schedule instruction.
The task schedule message is broadcast to the target plug-in node for having subscribed to the task schedule message by step S50,
Corresponding task is instructed so that the target plug-in node executes the task schedule.
After detecting task schedule instruction, task schedule message is generated.Wherein, task schedule instruction can be by corresponding
Timed task timing generates, and the configuration interface that can also pass through corresponding application program by respective operations personnel triggers manually.It needs
Bright, after the plug-in unit node and ZooKeeper of data acquisition module are successfully established communication connection, data acquisition module can be touched
Monitoring event is sent out, the plug-in unit node of data acquisition module is disappeared by the task schedule that the monitoring event subscription ZooKeeper is generated
Breath.Therefore, after generating task schedule message, which can be broadcast to and subscribe to the task tune by ZooKeeper
The plug-in unit node of message is spent, and the plug-in unit node of the subscription task scheduling message is denoted as target plug-in node.When target is inserted
After part node receives task schedule message, executes task schedule and instruct corresponding task.
Further, it in order to avoid multiple plug-in unit nodes are performed simultaneously the same task, results in waste of resources, or more
It interacts between a plug-in unit node, realizes the configurable method of plug-in unit further include:
Step c determines that first gets the target plug-in section of the task schedule message in the target plug-in node
The task schedule is instructed corresponding task to be distributed to first target plug-in section for getting the task schedule message by point
Point.
Further, it is determined that in target plug-in node first get the target plug-in node of task schedule message, and
Corresponding task is instructed to be distributed to first target plug-in node for getting task schedule message task schedule.It needs to illustrate
It is that in embodiments of the present invention, the only first target plug-in node for getting task schedule message could successful execution times
Business dispatch command corresponds to task, and other target plug-in nodes are all unable to successful execution task schedule and instruct corresponding task, that is, only have
First target plug-in node for getting task schedule message, which can just be got, executes the phase that task schedule instructs corresponding task
Information is closed, other target plug-in nodes are all obtained less than the relevant information for executing the corresponding task of task schedule instruction.
Further, the configurable method of plug-in unit is realized further include:
The task schedule is instructed corresponding task to be moved to from newly-increased task list and executed in task list by step d, with
Other target plug-in nodes in addition to first gets the task schedule message are forbidden to obtain from the newly-increased task list
The task schedule is taken to instruct corresponding task.
First target plug-in node for getting task schedule message is distributed to when task schedule instruction is corresponded to task
Afterwards, instruct corresponding task from being moved in execution task list in newly-increased task list task schedule, to forbid except first
It gets other target plug-in nodes outside task schedule message and obtains task schedule instruction corresponding from newly-increased task list
Business.It should be noted that in embodiments of the present invention, creating newly-increased task list, executing task list and completing task column
Table.Newly-increased task list is used for after ZooKeeper distributed tasks, the task that storage ZooKeeper is distributed, each plug-in unit section
Point can obtain task from newly-increased task list.When some task, which exists, to be executed in task list, show that the task is in just
In the state being performed；When some task, which exists, to be completed in task list, shows that the task has been carried out and finish.It can manage
Solution shows that the task cannot be by when a task is moved into from newly-increased task list to be executed in task list
Other plug-in unit nodes obtain again, avoid multiple plug-in unit nodes and execute the same task, realize flexible task schedule.
Further, propose that the present invention realizes the configurable method 3rd embodiment of plug-in unit.
The method the first or that the method 3rd embodiment for realizing that plug-in unit is configurable and the realization plug-in unit can configure
The difference of two embodiments is, referring to Fig. 5, realizes the configurable method of plug-in unit further include:
Step S60 examines the data to adopt after receiving the registration request triggered when data acquisition module starting
Collect in module corresponding host data acquisition module in operating status whether only one, and detection is in operating status
Whether the data acquisition module with the ZooKeeper establishes communication connection.
After receiving the registration request triggered when data acquisition module starting, verify in data acquisition module corresponding host
Data acquisition module in operating status whether only one, and detection data acquisition module in operating status whether
Communication connection is established with ZooKeeper.It should be noted that there are at least one data acquisition modules in host.Work as master
There are when multiple data acquisition modules in machine, in order to avoid multiple data acquisition modules run confusion, can only have every time in host
One data acquisition module is in operating status.In the present embodiment, the state of data acquisition module each in host can be passed through
Identify data acquisition whether in operating status to judge data acquisition module, and then judging in operating status in host
Module whether only one.If available mode mark " 1 " indicates that data acquisition module is in operating status, with status indicator " 0 "
Indicate data acquisition module placed in a suspend state.It follows that when the state mark for only existing a carrying operating status in host
When the data acquisition module of knowledge, it may be determined that in host data acquisition module in operating status only one.
Specifically, when data acquisition module and ZooKeeper in operating status can transmit message mutually, show to locate
Communication connection is established in the data acquisition module and ZooKeeper of operating status, shows that ZooKeeper passes through self-test at this time.
Step S70, if data acquisition module in operating status in the host only one, and it is in operating status
The data acquisition module and the ZooKeeper establish communication connection, then execute the registration request.
If in host data acquisition module in operating status only one, and data acquisition module in operating status
Block and ZooKeeper establish communication connection, then execute registration request.Wherein, the IP of host is carried in registration request
The module of (Internet Protocol, the agreement interconnected between network) address and data acquisition module in operating status
Mark.During executing registration request, registration request can be executed according to the IP address and module id of host.Such as by IP address
It stores with module id into certain database, or adds specific identifier in IP address and module id, to complete to register
Operation.In the present embodiment, the specific manifestation form of unlimited molding block identification, the mould of each data acquisition module existence anduniquess
Block identification.
Further, if data acquisition module more than one in operating status in host and/or in operating status
Data acquisition module and ZooKeeper do not establish communication connection, then refuse execute registration request.
Further, the configurable method of plug-in unit is realized further include:
Step e, created under the root of the registration NameSpace of the ZooKeeper host node listing and
The node listing of the data acquisition module in operating status.
Further, after executing registration request, host is created under the root of the registration NameSpace of ZooKeeper
The node listing of node listing and data acquisition module in operating status, to record host by the node listing of host
Operation conditions records the operation conditions of data acquisition module by the node listing of data acquisition module.It should be noted that working as
After the registration operation for completing registration request, the corresponding operator of ZooKeeper can pass through the configuration interface of corresponding application program
The operation for carrying out host resource, as started the data acquisition module in the data acquisition module in host, or cancellation host, from
And realize the dynamic transverse direction dilatation of host resource.
The present embodiment realizes host resource by executing the registration request triggered when data acquisition module starts in host
Dynamic transverse direction dilatation.
In addition, the embodiment of the present invention also proposes a kind of device for realizing that plug-in unit is configurable, it is described to realize what plug-in unit can configure
Device includes:
Detection module, for detecting whether to detect after detecting that the corresponding data acquisition module of ZooKeeper succeeds in registration
Measure the management instruction for managing plug-in unit node in the ZooKeeper, wherein a data acquisition module it is corresponding one or
The multiple plug-in unit nodes of person；
Generation module, for being instructed according to the management and generating notification message after detecting management instruction；
Broadcast module has subscribed to the management instruction pair for the notification message to be broadcast in the ZooKeeper
The data acquisition module of management event is answered, so that the data acquisition module executes operation corresponding with the management instruction.
Further, the broadcast module is also used to for the notification message being broadcast in the ZooKeeper and subscribe to
It is described to delete the data acquisition module for instructing corresponding deletion event, so that the data acquisition module refers to receiving the deletion
After order, if detecting that the deletion instructs corresponding plug-in unit node is main plug-in unit node, nullified being instructed according to the deletion
After the main plug-in unit node, a plug-in unit node is chosen in spare plug-in unit node as main plug-in unit node.
Further, the generation module is also used to generate task schedule message after detecting task schedule instruction；
The broadcast module is also used to for the task schedule message to be broadcast to the mesh for having subscribed to the task schedule message
Plug-in unit node is marked, instructs corresponding task so that the target plug-in node executes the task schedule.
Further, the device for realizing that plug-in unit is configurable further include:
Determining module, for determining, first gets the target of the task schedule message in the target plug-in node
Plug-in unit node；
Distribution module gets the task schedule for instructing corresponding task to be distributed to first the task schedule
The target plug-in node of message.
Further, the device for realizing that plug-in unit is configurable further include:
Mobile module, for instructing corresponding task to be moved to execution task column from newly-increased task list the task schedule
In table, to forbid other target plug-in nodes in addition to first gets the task schedule message to arrange from the newly-increased task
The task schedule is obtained in table instructs corresponding task.
Further, the device for realizing that plug-in unit is configurable further include:
Inspection module, after the registration request that triggers when receiving data acquisition module starting, described in inspection
In data acquisition module corresponding host data acquisition module in operating status whether only one, and detection in operation
Whether the data acquisition module of state with the ZooKeeper establishes communication connection；
Execution module, if for data acquisition module in operating status in the host only one, and in fortune
The data acquisition module and the ZooKeeper of row state establish communication connection, then execute the registration request.
Further, the device for realizing that plug-in unit is configurable further include:
Creation module, for creating the section of the host under the root of the registration NameSpace of the ZooKeeper
The node listing of point list and the data acquisition module in operating status.
Further, the generation module is also used to after detecting data acquisition module starting, described
A task plug-in unit list with the data acquisition module corresponding host is generated in ZooKeeper.
The present invention realizes each reality of method that the configurable device specific embodiment of plug-in unit and above-mentioned realization plug-in unit can configure
It is essentially identical to apply example, details are not described herein.
In addition, the embodiment of the present invention also proposes a kind of computer readable storage medium, the computer readable storage medium
On be stored with the program for realizing that plug-in unit is configurable, the program for realizing that plug-in unit is configurable realizes institute as above when being executed by processor
The step of method for realizing that plug-in unit is configurable stated.
The method that computer readable storage medium specific embodiment of the present invention can configure with above-mentioned realization plug-in unit is respectively implemented
Example is essentially identical, and details are not described herein.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or device.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in a storage medium
In (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal device (can be mobile phone, computer, clothes
Business device, air conditioner or the network equipment etc.) execute method described in each embodiment of the present invention.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (11)
1. a kind of method for realizing that plug-in unit is configurable, which is characterized in that the method for realizing that plug-in unit is configurable includes following step
It is rapid:
After detecting that the corresponding data acquisition module of ZooKeeper succeeds in registration, detect whether to detect described in management
The management instruction of plug-in unit node in ZooKeeper a, wherein data acquisition module corresponds to one or more plug-in unit section
Point；
After detecting management instruction, is instructed according to the management and generate notification message；
The notification message is broadcast to and has subscribed to the management in the ZooKeeper data of corresponding management event is instructed to adopt
Collect module, so that the data acquisition module executes operation corresponding with the management instruction.
2. realizing the configurable method of plug-in unit as described in claim 1, which is characterized in that when management instruction refers to delete
When enabling, described be broadcast to the notification message has subscribed to the corresponding management event of management instruction in the ZooKeeper
Data acquisition module, so that data acquisition module execution includes: with the step of management instruction corresponding operation
The notification message is broadcast to and has subscribed to described delete in the ZooKeeper data of corresponding deletion event is instructed to adopt
Collect module, so that the data acquisition module is after receiving the deletion instruction, the deletion instruction is corresponding if detecting
Plug-in unit node is main plug-in unit node, then after nullifying the main plug-in unit node according to deletion instruction, in spare plug-in unit node
One plug-in unit node of middle selection is as main plug-in unit node.
3. realizing the configurable method of plug-in unit as described in claim 1, which is characterized in that described to broadcast the notification message
To the data acquisition module for having subscribed to the corresponding management event of management instruction in the ZooKeeper, so that the data are adopted
Collection module executed after the step of instructing corresponding operation with the management, further includes:
After detecting task schedule instruction, task schedule message is generated；
The task schedule message is broadcast to the target plug-in node for having subscribed to the task schedule message, for the target
Plug-in unit node executes the task schedule and instructs corresponding task.
4. realizing the configurable method of plug-in unit as claimed in claim 3, which is characterized in that described by the task schedule message
It is broadcast to the target plug-in node for having subscribed to the task schedule message, so that the target plug-in node executes the task tune
Degree instructed after the step of corresponding task, further includes:
It determines that first gets the target plug-in node of the task schedule message in the target plug-in node, described will appoint
Business dispatch command corresponds to task and is distributed to first target plug-in node for getting the task schedule message.
5. realizing the configurable method of plug-in unit as claimed in claim 4, which is characterized in that the determination target plug-in section
First gets the target plug-in node of the task schedule message in point, and the task schedule is instructed corresponding task distribution
After the step of getting the target plug-in node of the task schedule message to first, further includes:
It instructs corresponding task to be moved to from newly-increased task list the task schedule to execute in task list, to forbid except first
A other target plug-in nodes got outside the task schedule message obtain the task from the newly-increased task list
Dispatch command corresponds to task.
6. such as the method that realization plug-in unit described in any one of claim 1 to 5 is configurable, which is characterized in that described to detect
After data acquisition module in ZooKeeper succeeds in registration, detect whether to detect plug-in unit node in the management ZooKeeper
Management instruction the step of before, further includes:
After receiving the registration request triggered when data acquisition module starting, the corresponding master of the data acquisition module is examined
In machine data acquisition module in operating status whether only one, and detection data acquisition in operating status
Whether module with the ZooKeeper establishes communication connection；
If in the host data acquisition module in operating status only one, and the data in operating status are adopted
Collection module and the ZooKeeper establish communication connection, then execute the registration request.
7. realizing the configurable method of plug-in unit as claimed in claim 6, which is characterized in that if in fortune in the host
The data acquisition module of row state only one, and the data acquisition module in operating status and the ZooKeeper
After the step of establishing communication connection, then executing the registration request, further includes:
The node listing of the host is created under the root of the registration NameSpace of the ZooKeeper and in operation shape
The node listing of the data acquisition module of state.
8. such as the method that realization plug-in unit described in any one of claim 1 to 5 is configurable, which is characterized in that described to detect
After the corresponding data acquisition module of ZooKeeper succeeds in registration, detect whether to detect plug-in unit section in the management ZooKeeper
Before the step of management instruction of point, further includes:
After detecting data acquisition module starting, a and data acquisition module is generated in the ZooKeeper
The task plug-in unit list of block corresponding host.
9. a kind of device for realizing that plug-in unit is configurable, which is characterized in that the device for realizing that plug-in unit is configurable includes:
Detection module, for detecting whether to detect after detecting that the corresponding data acquisition module of ZooKeeper succeeds in registration
Manage the management instruction of plug-in unit node in the ZooKeeper, wherein the data acquisition module corresponding one or more
A plug-in unit node；
Generation module, for being instructed according to the management and generating notification message after detecting management instruction；
Broadcast module has subscribed to the management instruction respective tube for the notification message to be broadcast in the ZooKeeper
The data acquisition module of director's part, so that the data acquisition module executes operation corresponding with the management instruction.
10. a kind of equipment for realizing that plug-in unit is configurable, which is characterized in that the equipment for realizing that plug-in unit is configurable includes storage
Device, processor and the program for realizing that plug-in unit is configurable that is stored on the memory and can run on the processor, institute
It states and realizes realization such as realization described in any item of the claim 1 to 8 when the configurable program of plug-in unit is executed by the processor
The step of method that plug-in unit can configure.
11. a kind of computer readable storage medium, which is characterized in that be stored with realization on the computer readable storage medium and insert
The configurable program of part, the program for realizing that plug-in unit is configurable are realized when being executed by processor as any in claim 1 to 8
The step of method that realization plug-in unit described in can configure.
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