CN102045402A - Data acquisition method and data acquisition system of distributed file system - Google Patents
Data acquisition method and data acquisition system of distributed file system Download PDFInfo
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- CN102045402A CN102045402A CN2010106225778A CN201010622577A CN102045402A CN 102045402 A CN102045402 A CN 102045402A CN 2010106225778 A CN2010106225778 A CN 2010106225778A CN 201010622577 A CN201010622577 A CN 201010622577A CN 102045402 A CN102045402 A CN 102045402A
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Abstract
The invention discloses a data acquisition method of a distributed file system. The method comprises the following steps: previously integrating resident modules in nodes to be tested in a distributed file system; obtaining acquisition tasks by the resident modules in accordance with commands; activating the acquisition tasks on the nodes to be tested in accordance with the commands; and uploading data obtained by the nodes to be tested after executing the acquisition tasks in accordance with the commands. The invention also discloses a data acquisition system of a distributed file system. By using the method and the system, resident modules are previously integrated in nodes to be tested in a distributed file system, acquisition tasks are distributed to the resident modules in a unified way, the resident modules are commanded to activate the acquisition tasks on the nodes to be tested, and data obtained by executing the acquisition tasks is uploaded, thereby realizing the simultaneous data acquisition from multiple nodes to be tested in a unified way.
Description
Technical field
The present invention relates to the file system technology field, particularly a kind of collecting method of distributed file system and data acquisition system.
Background technology
Distributed file system is meant that the physical store resource of file system management not necessarily directly is connected on the local node, but be connected on other node in the network by computer network, because the physical equipment of concrete node is varied, and number of nodes is numerous, widely dispersed, therefore for the collection of the various data of each node in the distributed file system, be a difficult problem always.
With the collection to the performance test data of distributed file system is example, existing method generally is successively each the tested node in the distributed file system to be tested by the technical staff, the operation test program, the test data that will obtain after will testing one by one again collects, until the test data that collects all tested nodes, again the test data that collects is analyzed at last the overall performance of assessment distributed file system.
Collection for other data of distributed file system, also all use similar approach, but its shortcoming of existing method is clearly, be exactly can only be by technical staff's node image data one by one, and the data that can not gather a plurality of nodes automatically simultaneously, but need the multinode concurrent application of carrying out simultaneously for some, concurrent memory property such as the test distributed file system, the mode of node image data can't obtain significant test data one by one, and arrange a plurality of technical staff to carry out the operation easier of data acquisition simultaneously and realize that cost is too big.
Summary of the invention
The embodiment of the invention provides a kind of collecting method of distributed file system, can unify image data from a plurality of nodes simultaneously.
The embodiment of the invention provides a kind of data acquisition system of distributed file system, can unify image data from a plurality of nodes simultaneously.
For achieving the above object, technical scheme of the present invention specifically is achieved in that
A kind of collecting method of distributed file system is characterized in that, this method comprises:
Integrated resident module in the tested node of distributed file system in advance;
Described resident module is obtained acquisition tasks according to instruction; On tested node, start acquisition tasks according to instruction; Upload tested node according to instruction and carry out the data that obtain after the acquisition tasks.
Preferably, described resident module is obtained acquisition tasks according to instruction, comprising:
Download acquisition tasks according to obtaining in the acquisition tasks instruction acquisition tasks storage addresses, and be saved in the preservation position of appointment in this instruction.
It is preferably, described that the startup acquisition tasks comprises on tested node according to instructing:
After receiving the acquisition tasks enabled instruction, instruct tested node to move acquisition tasks under the preservation position of described appointment.
Preferably, describedly upload tested node according to instruction and carry out the data that obtain after the acquisition tasks, comprising:
According to appointed positions in the image data instruction, upload tested node by carrying out the data that obtain after the acquisition tasks.
Preferably, describedly start on tested node after the acquisition tasks according to instruction, upload tested node according to instruction and carry out before the data that obtain after the acquisition tasks, this method further comprises:
After receiving the acquisition tasks END instruction, instruct tested node stop to move acquisition tasks under the preservation position of described appointment.
A kind of data acquisition system of distributed file system, this system comprises:
Data acquisition unit is used to instruct resident module to obtain acquisition tasks, instructs resident module to start acquisition tasks on tested node, instructs resident module to upload tested node and carries out the data that obtain after the acquisition tasks.
Resident module is used for obtaining acquisition tasks according to the instruction of described data acquisition unit, starts acquisition tasks according to the instruction of described data acquisition unit on tested node; Upload tested node according to the instruction of described data acquisition unit and carry out the data that obtain after the acquisition tasks.
Preferably, described data acquisition unit comprises:
The task distribution module is used for obtaining the acquisition tasks instruction to described resident module transmission;
The operational management module is used for sending the acquisition tasks enabled instruction to described resident module;
Data processing module is used for sending the image data instruction to described resident module.
Preferably, described resident module comprises:
The command reception module is used to receive the instruction that described data acquisition unit sends;
The instruction Executive Module, be used for the instruction that receives according to described command reception module, carry out corresponding operation, comprising: obtain acquisition tasks storage addresses download acquisition tasks in the acquisition tasks instruction according to described, and be saved in the preservation position of appointment in this instruction; According to described acquisition tasks enabled instruction, instruct tested node to move acquisition tasks under the preservation position of described appointment; According to appointed positions in the described image data instruction, upload tested node by carrying out the data that obtain after the acquisition tasks.
Preferably, described operational management module is further used for sending the acquisition tasks END instruction to described resident module.
Preferably, described instruction Executive Module is further used for according to the acquisition tasks END instruction, instructs tested node stop to move acquisition tasks under the preservation position of described appointment.
As seen from the above technical solutions, the collecting method of this distributed file system of the present invention and data acquisition system, in each tested node of distributed file system, implant resident module in advance, by distributing acquisition tasks and instruct resident module on tested node, to start acquisition tasks to resident module unification, and upload the data that obtain by the execution acquisition tasks, thereby can realize unifying image data from a plurality of tested nodes simultaneously.
Description of drawings
Fig. 1 is the data acquisition system schematic diagram of the distributed file system of the embodiment of the invention;
Fig. 2 is the collecting method flow chart of the distributed file system of the embodiment of the invention;
Fig. 3 is for obtaining the particular flow sheet of acquisition tasks according to instruction in the embodiment of the invention;
Fig. 4 is for starting acquisition tasks and the particular flow sheet that stops acquisition tasks according to instruction in the inventive embodiments on tested node;
Fig. 5 is for uploading the particular flow sheet that tested node is carried out the data that obtain after the acquisition tasks according to instruction in the inventive embodiments.
Embodiment
For making purpose of the present invention, technical scheme and advantage clearer, below with reference to the accompanying drawing embodiment that develops simultaneously, the present invention is described in more detail.
The present invention connects or integrated resident module in each tested node of distributed file system in advance, by distributing acquisition tasks and instruct resident module on tested node, to start acquisition tasks to resident module unification, and upload the data that obtain by the execution acquisition tasks, thereby can realize unifying image data from a plurality of tested nodes simultaneously.
Fig. 1 is the data acquisition system schematic diagram of the distributed file system of the embodiment of the invention; As shown in Figure 1, this system comprises:
Data acquisition unit 101 is used to instruct resident module 102 to obtain acquisition tasks, instructs resident module 102 to start acquisition tasks on tested node, instructs resident module 103 to upload tested node and carries out the data that obtain after the acquisition tasks.
Resident module 102 is connected with tested node, is used for obtaining acquisition tasks according to the instruction of described data acquisition unit 101, starts acquisition tasks according to the instruction of described data acquisition unit 101 on tested node; Upload tested node according to the instruction of described data acquisition unit 101 and carry out the data that obtain after the acquisition tasks.
Provided two kinds of annexations between resident module 102 and the tested node in Fig. 1, a kind of is external, for example uses an integrated circuit board to realize resident module 102, is connected on outward on the tested node; A kind of is built-in, for example uses chip piece to realize that resident module 102 is integrated in tested intranodal, perhaps also can use a TSR to realize resident module 102, implants the software systems of tested node.And data acquisition unit 101 is realized all can by soft, hardware.
Described data acquisition unit 101 among Fig. 1 comprises:
Task distribution module 103 is used for obtaining the acquisition tasks instruction to described resident module 102 transmissions; Instruct resident module 102 bases to obtain acquisition tasks storage addresses download acquisition tasks in the acquisition tasks instruction, and be saved in the preservation position of appointment in this instruction.
Concrete acquisition tasks can be an executable procedure script, and acquisition tasks can leave task distribution module 103 in, also can leave other places in; Acquisition tasks can download on the tested node, also can download in the resident module 102, if resident module 102 is integrated in the tested node with the implementation of TSR, so just downloads on the tested node, otherwise just can download in the hard-wired external resident module 102.
Operational management module 104 is used for sending the acquisition tasks enabled instruction to described resident module 102; Make the tested node of described resident module 102 instructions move acquisition tasks under the preservation position of described appointment.
Operational management module 104 is mainly used in the management of whole data collection, can start or stop acquisition tasks according to user's instruction, and provide various state informations to the user, asks for an interview the hereinafter description of method embodiment in detail.
Data processing module 105 is used to instruct described resident module 102 that the data upload that described tested node execution acquisition tasks obtains is arrived assigned catalogue.
Designated directory is any, and as another embodiment, data processing module can be further used for realizing that the data to collecting analyze, so the designated directory catalogue that just must use processing module 105 to have access to.
Resident module 102 comprises described in Fig. 1:
Command reception module 106 is used to receive the instruction that described data acquisition unit 101 sends;
Instruction Executive Module 107, be used for the instruction that receives according to described command reception module 106, carry out corresponding operation, comprising: obtain acquisition tasks storage addresses download acquisition tasks in the acquisition tasks instruction according to described, and be saved in the preservation position of appointment in this instruction; According to described acquisition tasks enabled instruction, instruct tested node to move acquisition tasks under the preservation position of described appointment; According to appointed positions in the described image data instruction, upload tested node by carrying out the data that obtain after the acquisition tasks.
In addition, consider the problem that acquisition tasks finishes, described operational management module 104 can be further used for sending the acquisition tasks END instruction to described resident module.And described instruction Executive Module 107 can be further used for according to the acquisition tasks END instruction, instructs tested node stop to move acquisition tasks under the preservation position of described appointment.
Fig. 2 is the collecting method flow chart of the distributed file system of the embodiment of the invention; This method needs integrated resident module in the tested node of distributed file system in advance; As shown in Figure 2, comprise the steps:
Obtaining of acquisition tasks can be adopted the mode of initiatively downloading from the download address of instruction appointment, also can adopt the mode of setting up the passive reception of channel, and concrete obtain manner is any.
Corresponding with startup, after acquisition tasks starts, also can further on tested node, stop acquisition tasks according to instruction.
Uploading data can upload in the acquisition tasks implementation, also can upload after stopping acquisition tasks, and the particular location of uploading is any.
As a specific embodiment in conjunction with data acquisition system shown in Figure 1, the idiographic flow that obtains acquisition tasks according to instruction in the step 201 can comprise as shown in Figure 3:
Step 301, the transmission of task distribution module is obtained acquisition tasks and is instructed to resident module, wherein obtains the preservation position that comprises acquisition tasks storage addresses and appointment in the acquisition tasks instruction.
Step 302, resident module is downloaded acquisition tasks and is saved in assigned address;
Download acquisition tasks according to obtaining in the acquisition tasks instruction acquisition tasks storage addresses, and be saved in the preservation position of appointment in this instruction.
Step 303, resident module is returned the download result; Finish or download and do not finish as download, this step is not essential.
Step 304, the task distribution module upgrades download state according to the download result who returns.
The update mechanism of download state can offer the user in real time with the state information of downloading, also can be used for subsequent step and carry out different processing according to this state information, if do not need these functions, only realize purpose of the present invention, then step 304 is not necessarily.
As a specific embodiment in conjunction with data acquisition system shown in Figure 1, the idiographic flow that starts acquisition tasks according to instruction on tested node in the step 202 and stop acquisition tasks as shown in Figure 4, step 401～405th wherein, the startup flow process of acquisition tasks comprises:
Step 401, the operational management module is obtained download state;
This step is used to judge whether the acquisition tasks that can bring into operation, if download state for finishing, is then carried out subsequent step, otherwise the state of waiting for downloads become finish after, carry out subsequent step again, described in step 304, if there is not step 304, this step is not necessary.
Step 402, the operational management module sends the acquisition tasks enabled instruction to resident module;
Step 403, resident module starts acquisition tasks;
The acquisition tasks of preserving under the position is specified in the tested node operation of resident module instruction, generates required data.
Step 404, resident module be to operational management module return result, and for example acquisition tasks has started or started etc., and this step is not essential.
Step 405, the operational management module is upgraded the running status of acquisition tasks.
The effect and the step 304 in this step are similar, neither be necessary, repeat no more here.
Step 406～410th, the process ends of acquisition tasks specifically comprises:
Step 406, the operational management module is obtained the running status of acquisition tasks;
This step can be used to judge whether acquisition tasks starts, if start, then continues to carry out subsequent step, if do not start, then can not carry out subsequent step, directly process ends.
Step 407, the operational management module sends the acquisition tasks END instruction to resident module;
Step 408, resident module finishes acquisition tasks;
After receiving the acquisition tasks END instruction, the acquisition tasks of preserving under the position is specified in the tested node stop operation of resident module instruction, stops to generate required data.
Step 409, resident module be to operational management module return result, and for example acquisition tasks has finished or finished etc., and this step is not essential.
Step 410, the operational management module is upgraded the running status of acquisition tasks.
The effect and the step 405 in this step are similar, neither be necessary, repeat no more here.
As a specific embodiment in conjunction with data acquisition system shown in Figure 1, upload idiographic flow that tested node carries out the data that obtain after the acquisition tasks as shown in Figure 5 according to instruction in the step 203, comprising:
Step 501, data processing module are obtained the running status of acquisition tasks;
Can be used for judging whether to begin the data upload of subsequent step,, then can continue to carry out subsequent step if acquisition tasks finishes, otherwise the state of waiting for acquisition tasks become finish after, continue to carry out subsequent step; Certainly, upload data in the acquisition tasks implementation and also be fine, this step is also nonessential.
Step 502, data processing module sends the image data instruction to resident module;
Carry the position that data designated is uploaded in this instruction.
Step 503, resident module is uploaded the data that obtain by acquisition tasks;
Resident module is uploaded tested node by carrying out the data that obtain after the acquisition tasks according to appointed positions in the image data instruction.
Step 504, resident module are to data processing module return result, and for example data have been uploaded to finish or do not upload and finished etc., and this step is not essential.
Step 505, data processing module upgrades the state of uploading.
The effect and the step 405 in this step are similar, neither be necessary, repeat no more here.
Step 506, data processing module carries out data processing to the data of uploading.
This step can be designed some data handling utilities, allows data processing module automatically the data that collect be analyzed, and specific analytical method can adopt existing analytical method; Certainly, for the collection of data, this step is not necessary.
By the above embodiments as seen, the collecting method of this distributed file system of the present invention and data acquisition system, in each tested node of distributed file system, implant resident module in advance, by distributing acquisition tasks and instruct resident module on tested node, to start acquisition tasks to resident module unification, and upload the data that obtain by the execution acquisition tasks, thereby can realize unifying image data from a plurality of tested nodes simultaneously.
Claims (10)
1. the collecting method of a distributed file system is characterized in that, this method comprises:
Integrated resident module in the tested node of distributed file system in advance;
Described resident module is obtained acquisition tasks according to instruction; On tested node, start acquisition tasks according to instruction; Upload tested node according to instruction and carry out the data that obtain after the acquisition tasks.
2. the collecting method of distributed file system as claimed in claim 1 is characterized in that, described resident module is obtained acquisition tasks according to instruction, comprising:
Download acquisition tasks according to obtaining in the acquisition tasks instruction acquisition tasks storage addresses, and be saved in the preservation position of appointment in this instruction.
3. the collecting method of distributed file system as claimed in claim 1 is characterized in that, described startup acquisition tasks comprises:
After receiving the acquisition tasks enabled instruction, instruct tested node to move acquisition tasks under the preservation position of described appointment.
4. the collecting method of distributed file system as claimed in claim 1 is characterized in that, describedly uploads tested node according to instruction and carries out the data that obtain after the acquisition tasks, comprising:
According to appointed positions in the image data instruction, upload tested node by carrying out the data that obtain after the acquisition tasks.
5. as the collecting method of the described distributed file system of each claim in the claim 1～4, it is characterized in that, describedly on tested node, start after the acquisition tasks according to instruction, upload before the data that obtain after the tested node execution acquisition tasks according to instruction, this method further comprises:
After receiving the acquisition tasks END instruction, instruct tested node stop to move acquisition tasks under the preservation position of described appointment.
6. the data acquisition system of a distributed file system is characterized in that, this system comprises:
Data acquisition unit is used to instruct resident module to obtain acquisition tasks, instructs resident module to start acquisition tasks on tested node, instructs resident module to upload tested node and carries out the data that obtain after the acquisition tasks.
Resident module is used for obtaining acquisition tasks according to the instruction of described data acquisition unit, starts acquisition tasks according to the instruction of described data acquisition unit on tested node; Upload tested node according to the instruction of described data acquisition unit and carry out the data that obtain after the acquisition tasks.
7. the data acquisition system of distributed file system as claimed in claim 1 is characterized in that, described data acquisition unit comprises:
The task distribution module is used for obtaining the acquisition tasks instruction to described resident module transmission;
The operational management module is used for sending the acquisition tasks enabled instruction to described resident module;
Data processing module is used for sending the image data instruction to described resident module.
8. the data acquisition system of distributed file system as claimed in claim 1 is characterized in that, described resident module comprises:
The command reception module is used to receive the instruction that described data acquisition unit sends;
The instruction Executive Module, be used for the instruction that receives according to described command reception module, carry out corresponding operation, comprising: obtain acquisition tasks storage addresses download acquisition tasks in the acquisition tasks instruction according to described, and be saved in the preservation position of appointment in this instruction; According to described acquisition tasks enabled instruction, instruct tested node to move acquisition tasks under the preservation position of described appointment; According to appointed positions in the described image data instruction, upload tested node by carrying out the data that obtain after the acquisition tasks.
9. the data acquisition system of distributed file system as claimed in claim 1 is characterized in that, described operational management module is further used for sending the acquisition tasks END instruction to described resident module.
10. the data acquisition system of distributed file system as claimed in claim 1, it is characterized in that, described instruction Executive Module is further used for according to the acquisition tasks END instruction, instructs tested node stop to move acquisition tasks under the preservation position of described appointment.
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| CN104301130A (en) * | 2013-07-17 | 2015-01-21 | 腾讯科技（深圳）有限公司 | Method and system of collecting monitoring data as well as task distribution server and collection device |
| CN106126346A (en) * | 2016-07-05 | 2016-11-16 | 东北大学 | A kind of large-scale distributed data collecting system and method |
| CN107784116A (en) * | 2017-11-10 | 2018-03-09 | 麦格创科技（深圳）有限公司 | Task distributes the realization method and system in distributed system |
| CN109413207A (en) * | 2018-12-11 | 2019-03-01 | 深圳市网心科技有限公司 | A kind of file uploading method, system, device and computer readable storage medium |
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Application publication date: 20110504 |