CN105592164B - A kind of distributed system and method for data processing - Google Patents
A kind of distributed system and method for data processing Download PDFInfo
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- CN105592164B CN105592164B CN201610052008.1A CN201610052008A CN105592164B CN 105592164 B CN105592164 B CN 105592164B CN 201610052008 A CN201610052008 A CN 201610052008A CN 105592164 B CN105592164 B CN 105592164B
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- H04L67/00—Network arrangements or protocols for supporting network services or applications
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Abstract
The present invention provides a kind of distributed system of data processing and methods, including monitor client, unit to be monitored, data processing server group and database, the GPRS module for being used for transmission unit initial data is provided in the unit to be monitored, it include connected two-by-two application server, cache server and Data Access Server in the data processing server group, the application server is connected with the GPRS module and the monitor client, and the Data Access Server is connected with the database.A kind of distributed system meter method of data processing provided in an embodiment of the present invention, is able to solve the problem of current intelligent Service centring system can not monitor magnanimity unit.
Description
Technical field
The present invention relates to technical field of data processing, distributed system and side in particular to a kind of data processing
Method.
Background technique
Currently, long-distance intelligent service center system can carry out remote collection and remote to the operation data of Central air-conditioning unit
Journey analysis, provides unit daily maintenance information in time for user, and can be in unit generation failure and alarm, to have
Effect, which reduces unit failure and generates, probability and prevents failure propagation, improves that Central air-conditioning unit is more, management disperses, human-computer interaction
The economy such as difference and safe operation problem, provide central air-conditioning service that is more labor-saving, saving worry, save money for user.
Currently, intelligent Service central server uses separate unit Windows server, the maximum unit quantity that can be monitored exists
3500 or so, and as the subsequent unit quantity using new GPRS module shipment is increased sharply, existing intelligent Service center service
Device concurrent capability has been unable to satisfy monitoring demand.
With the arrival of air-conditioner set big data era, the unit quantity that system needs to monitor is also more and more, existing
Long-distance intelligent service centre monitors unit using an independent server, and the monitoring that can no longer meet huge unit quantity needs
It asks, it has been extremely urgent for developing a set of long-distance intelligent service center server group system for monitoring a large amount of units.
In view of the above-mentioned problems, not yet proposing effective solution mode at present.
Summary of the invention
The embodiment of the invention provides a kind of distributed systems of data processing, to solve current intelligent Service centring system
The problem of magnanimity unit can not be monitored, the system include monitor client, unit to be monitored, data processing server group and
Database is provided with the GPRS module for being used for transmission unit initial data, the data processing service in the unit to be monitored
It include connected two-by-two application server, cache server and Data Access Server, the application server in device group
It is connected with the GPRS module and the monitor client, the Data Access Server is connected with the database.
It in one embodiment, include the DTU access mould being connected with the GPRS module in the application server
Block, the client AM access module being connected with the monitor client, the data parsing mould being connected with the DTU AM access module
Block and the relationship processing module being connected with the DTU AM access module and the client AM access module.
It in one embodiment, include Redis cache module, the Redis cache module point in the cache server
It is not connected with the relationship processing module and the data resolution module.
It in one embodiment, include data memory module, the first data access interface in the Data Access Server
And second data access interface, wherein the data memory module respectively with the Redis cache module and the data
Library is connected, and first data access interface is connected with the DTU AM access module and the database respectively, second number
It is connected respectively with the client AM access module and the database according to access interface.
In one embodiment, it is counted between the GPRS module and the DTU AM access module by Modbus agreement
According to transmission.
The embodiment of the invention also provides a kind of data transmission method, with solve currently can only service center system can not
The problem of monitoring magnanimity unit, this method includes：
When the GPRS module of unit to be monitored enables, application server update the GPRS module and monitor client it
Between incidence relation；
The application server obtains the initial data of the unit to be monitored by the GPRS module；
The application server carries out parameterized treatment to the initial data, and the data after parameterized treatment are sent
To cache server；
Data of the Data Access Server after obtaining the parametrization in the cache server and by the parametrization
Data afterwards are stored into database；
First monitor client obtains corresponding with itself associated first unit to be monitored from the cache server
Parametrization after data.
In one embodiment, when the GPRS module of unit to be monitored enables, application server updates the GPRS mould
After incidence relation between block and monitor client, the method also includes：
The application server updates the corresponding backup configuration information of the GPRS module in the database.
In one embodiment, the application server updates the corresponding backup configuration of the GPRS module in the database
Information specifically includes：
DTU AM access module in the application server obtains enabling configuration information associated with the GPRS module；
The DTU AM access module is by the first data access interface in the Data Access Server, from database
Call backup configuration information corresponding with the GPRS module；
The DTU AM access module judges whether the enabling configuration information and the backup configuration information are consistent, and root
It is judged that result the backup configuration information stored in database is updated.
In one embodiment, the Data Access Server is after obtaining the parametrization in the cache server
Data and store the data after the parametrization are specifically included into database：
Data memory module in the Data Access Server is according to the subscription established in advance with the cache server
Relationship, the data after subscribing to the parametrization in the cache server；
The data memory module will be in the data deposit database after the parametrization of subscription.
In one embodiment, first monitor client obtains associated with itself from the cache server
Data after the corresponding parametrization of first unit to be monitored specifically include：
Relationship processing module in the application server is according to being associated between the GPRS module and monitor client
Relationship inquires the GPRS module of preset quantity associated with first monitor client；
The relationship processing module is according to the subscribing relationship established in advance with the cache server, from the buffer service
The data after parametrization corresponding with the GPRS module of the preset quantity are subscribed in device；
The relationship processing module is by the number after the parametrization corresponding with the GPRS module of the preset quantity of subscription
According to the client AM access module being sent in the application server；
Data after the parametrization received are sent to described first to be connected with itself by the client AM access module
Monitor client.
The distributed system and method for a kind of data processing according to the present invention form number using three Linux servers
According to processing server group, complete to treat the monitoring of monitoring unit by the common cooperation between three servers, compared to
The intelligent Service center of existing list server, the quantity for monitoring unit are able to ascend 6 times.Further, by by each clothes
The modules independent being engaged in device, so as to will not influence the normal fortune of other modules when some module runs and malfunctions
Row, improves the availability and fault-tolerance of whole system.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings：
Fig. 1 is a kind of distributed system frame diagram of data processing provided by the embodiments of the present application；
Fig. 2 is a kind of functional block diagram of the distributed system of data processing provided by the embodiments of the present application；
Fig. 3 is a kind of method flow diagram of data processing provided by the embodiments of the present application.
Specific embodiment
In order to make those skilled in the art better understand the technical solutions in the application, below in conjunction with the application reality
The attached drawing in example is applied, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described implementation
Example is merely a part but not all of the embodiments of the present application.Based on the embodiment in the application, this field is common
The application protection all should belong in technical staff's all other embodiment obtained without making creative work
Range.
Fig. 1 is a kind of frame diagram of the distributed system of data processing provided by the embodiments of the present application.As shown in Figure 1, institute
Stating distributed system includes monitor client, unit to be monitored, data processing server group and database, described to be monitored
It is provided with the GPRS module for being used for transmission unit initial data in unit, includes two two-phases in the data processing server group
Application server, cache server and Data Access Server even, the application server and the GPRS module and
The monitor client is connected, and the Data Access Server is connected with the database.Wherein, the application server, slow
It deposits server and Data Access Server all can be Linux server.
In the embodiment of the present application, only in order to carry out the function of each server in above-mentioned data processing server group
It is vertical, it can be by each function modoularization in each server.Specifically, Fig. 2 is a kind of data provided by the embodiments of the present application
The functional block diagram of the distributed system of processing.As shown in Fig. 2, may include in the application server and the GPRS module
DTU (Data Transfer Unit, the data transmission unit) AM access module being connected, is connected with the monitor client
Client AM access module, the data resolution module being connected with the DTU AM access module and with the DTU AM access module and institute
State the relationship processing module that client AM access module is connected.
In addition, in the embodiment of the present application, in order to improve the performance of cache server, memory database can be used
Redis carries out the transfer and distribution of unit initial data.It therefore, may include Redis caching mould in the cache server
Block, the Redis cache module are connected with the relationship processing module and the data resolution module respectively.In the application reality
It applies in example, the Redis cache module can be by the way of publish/subscribe, and one end receives the data resolution module and sends
Data, one end sends the data to the relationship processing module.Such mode expands subsequent distribution formula server on a large scale
Function of data distribution in exhibition plays the role of vital, and multiple program modules are attached on Redis cache module and receive
Message, so as to need multipair multi-connection when solving the problems, such as that multi-to-multi sends message between multiple modules.
It may include data memory module, the first data access interface and the second data in the Data Access Server
Access interface, wherein the data memory module is connected with the Redis cache module and the database respectively, described
First data access interface is connected with the DTU AM access module and the database respectively, second data access interface
It is connected respectively with the client AM access module and the database.In the embodiment of the present application, the application server with
The data transmitted between the Data Access Server can use Protobuf format, compared to traditional xml format and
Json format, the speed of the Protobuf format transmission faster, it is more efficient.Meanwhile the application server is to the number
According to the synchronization and asynchronous tune for supporting RPC (Remote Procedure Call, remote procedure call) agreement between access server
With, can connection disconnect after re-establish connection automatically.
In the prior art, separate unit Windows server due to there are hardware performance bottleneck (such as CPU processing speed, it is interior
Deposit capacity etc.), can not often overall monitor be carried out to ever-increasing unit.Unit to be monitored is set often through inside it
The GPRS module set carries out the transmission of unit initial data, by establishing connection with the GPRS module, can from it is described to
Required monitoring data is obtained in monitoring unit.It in the embodiment of the present application, can in order to be comprehensively monitored to unit
To be all connected with a DTU AM access module in the GPRS module of each unit.In this way, when the quantity of unit to be monitored increases,
The synchronous quantity for increasing corresponding DTU AM access module is only needed, can realize the overall monitor to magnanimity unit to be monitored.
In practical application scene, the unit to be monitored carries out data observation often by monitor client.One
A monitor client can monitor multiple units to be monitored simultaneously, and correspondingly, a unit to be monitored can also be in the same time
It is monitored by multiple monitor clients.Since the quantity of monitor client is also increasingly increasing, in order to simultaneously be magnanimity
Monitor client provide service, what monitor client can be connected by the embodiment of the present application with data processing server group
Part stands alone as client AM access module.In this way, each monitor client can correspond to an independent client access mould
Block can increase accordingly the quantity of client AM access module when the quantity of monitor client increases.
Therefore by the way that independent DTU AM access module and client AM access module is arranged, so as to realize to described
The extension of distributed system carries out overall monitor with the unit to be monitored to magnanimity and provides clothes for the monitor client of magnanimity
Business.
In the prior art, often logical between the GPRS module of unit to be monitored and the server at intelligent server center
BMS agreement (remote monitoring protocol) is crossed to be communicated.The agreement is often set by the display board controller of each unit to be monitored
Meter personnel provide, and need to be write as the agreement corresponding program and be added in the display board controller of unit to be monitored and just may be used
The unit to be monitored is monitored with realizing.In this way, being write BMS agreement as correspondence with the increase of unit quantity to be monitored
The process of program then seem very heavy.In order to mitigate the pressure of system maintenance personnel, the embodiment of the present application can be described
Carried out data transmission between GPRS module and the DTU AM access module using Modbus agreement, so as to avoid to be monitored
The step of program corresponding with agreement is written in the display board controller of unit, so as to mitigate the pressure of system maintenance personnel
Power.
In the embodiment of the present application, the design philosophy that can be inherited using object-oriented, from top to bottom by agreement and wait supervise
The type of control unit is inherited classification processing step by step.Modbus class can be derived by parent first, then under Modbus class
Multiple type subclasses can be derived again, and the common logical process part of each type, which can be placed in Modbus class, to be handled, no
It can then be placed in respective type subclass and handle with logical process part.The unit of either current monitor is ensured that in this way
Or subsequent unit newly developed, unit data can be by distributed system compatible processing provided by the present application, unit
Data can be monitored by the distributed system.
Therefore a kind of distributed system of data processing provided in an embodiment of the present invention, it is serviced using three Linux
Device composition data processing server group completes to treat the prison of monitoring unit by the common cooperation between three servers
Control, compared to the intelligent Service center of existing single server, the quantity for monitoring unit is able to ascend 6 times.Further, pass through
By the modules independent in each server, so as to will not influence other modules when some module runs and malfunctions
Normal operation, improve the availability and fault-tolerance of whole system.
The embodiment of the present application also provides a kind of method of data processing.Fig. 3 is a kind of data provided by the embodiments of the present application
The method flow diagram of processing.Although it includes the multiple operations occurred with particular order that process, which is described below, should understand
Solution, these processes may include more or fewer operations, these operations can be executed sequentially or be executed parallel (such as using simultaneously
Row processor or multi-thread environment).As shown in figure 3, the method may include：
S1：When the GPRS module of unit to be monitored enables, application server updates the GPRS module and monitoring client
Incidence relation between end.
In the embodiment of the present application, the corresponding relationship between the GPRS module and the monitor client is multi-to-multi
Relationship, that is to say, that GPRS module can be monitored by multiple monitor clients simultaneously, and similarly, a monitoring is objective
Family end can also monitor multiple GPRS modules simultaneously.Incidence relation between the GPRS module and monitor client can be used as
Incidence relation list is stored in the relationship processing module in the application server.It is enabled in the GPRS module of unit to be monitored
When, application server can be according to the access state or off-state of the GPRS module, to the GPRS module and prison
Incidence relation between control client is updated.Specifically, when some GPRS module is in an off state, the application clothes
Business device can temporarily remove the GPRS module from incidence relation list；When the GPRS module is in access state, then may be used
The GPRS module to be added in the incidence relation list again.
Similarly, the application server can also will be supervised according to the access state or off-state of monitor client
Control client removes from the incidence relation list or is added to again the incidence relation list.
S2：The application server obtains the initial data of the unit to be monitored by the GPRS module.
Initial data in the unit to be monitored can be transmitted by GPRS module thereon, the GPRS module
The DTU AM access module that the initial data can be sent in the application server.
S3：The application server carries out parameterized treatment to the initial data, and by the data after parameterized treatment
It is sent to cache server.
It, can be by the original number after the initial data that the DTU module in the application server receives the unit
According to the data resolution module being sent in the application server.The data resolution module can be assisted according to the Modbus
View carries out parameterized treatment to the initial data, so as to which the initial data is resolved to the ginseng that can be directly viewable
Numerical value.Then, the data after parameterized treatment can be sent to cache server by the data resolution module.
S4：Data of the Data Access Server after obtaining the parametrization in the cache server and by the parameter
Data after change are stored into database.
In the embodiment of the present application, the cache server can by the way of publish/subscribe, for it establishes order
The module for readding relationship issues the data after the parametrization.Specifically, the data memory module in Data Access Server can be with
Subscribing relationship is established with the cache server in advance, after then can subscribing to the parametrization from the cache server
Data.After getting the data after the parametrization, the data memory module can be by the parameter of subscription
In data deposit database after change.
The data being stored in the database can be used as the backup of unit data, subsequent can be carried out by other modules
It calls and inquires.
S5：First monitor client obtains the first unit pair to be monitored associated with itself from the cache server
Data after the parametrization answered.
It, can will be after the parameterized treatment after data after having parameterized treatment in the cache server
Data are supplied to monitor client.In the embodiment of the present application, it is illustrated by taking the first monitor client as an example.Specifically, institute
Stating the relationship processing module in application server can look into according to the incidence relation between the GPRS module and monitor client
Ask the GPRS module of preset quantity associated with first monitor client.The GPRS module of the preset quantity can be
The GPRS module for including in the unit that first monitor client is monitored.
In the embodiment of the present application, the relationship processing module can equally be established with the cache server in advance and be subscribed to
Relationship, so as to after subscribing to parametrization corresponding with the GPRS module of the preset quantity in the cache server
Data.Then, the relationship processing module can receive the data query instruction that first monitor client is sent, and will subscribe to
Parametrization corresponding with the GPRS module of the preset quantity after data be sent in the application server with it is described
The corresponding client AM access module of first monitor client.In this way, the ginseng that the client AM access module can will receive
Data after numberization are sent to first monitor client being connected with itself.
In the embodiment of the present application, the configuration information of the GPRS module of each unit can be backed up in the database.For
Real-time update is carried out to the configuration information of each GPRS module, in one preferred embodiment of the application, can step S1 it
After increase following step：
The application server updates the corresponding backup configuration information of the GPRS module in the database.
In the embodiment of the present application, due to the address Mac of GPRS module and unit bar code both information be all the whole world only
One, the case where repeating is not present, therefore the combination of both information of the address Mac and unit bar code of GPRS module can be made
For the unique identities identification information of the GPRS module.In the embodiment of the present application, described in being connected every time in the GPRS module of unit
When application server, the address Mac of the GPRS module, unit bar code, type ID, unit quantity, unit version etc. can be extracted
Then relevant information is stored in these information as the configuration information of the GPRS module in the database.In the application reality
It applies in example, when GPRS module enables, DTU AM access module in the application server is available with the GPRS module phase
Associated enabling configuration information.When GPRS module enables every time, corresponding configuration information can change.Therefore exist
It needs to be updated the backup configuration information stored in database in the embodiment of the present application.Specifically, the DTU AM access module
It can be called and the GPRS module phase from database by the first data access interface in the Data Access Server
Corresponding backup configuration information.Then the DTU AM access module may determine that the enabling configuration information and the backup are matched
Whether confidence breath is consistent, and is updated according to the result of judgement to the backup configuration information stored in database.For example, working as institute
When stating enabling configuration information and the consistent backup configuration information, the backup configuration information in database can not be carried out
It updates, and when the enabling configuration information and the backup configuration information is inconsistent or the enabling configuration information of the GPRS does not have
When being stored in the database, the DTU AM access module can be by the enabling configuration information update in the database
In.
Therefore a kind of method of data processing according to the present invention, at three Linux server composition datas
Server farm is managed, completes to treat the monitoring of monitoring unit by the common cooperation between three servers, compared to existing
Single server intelligent Service center, the quantity for monitoring unit is able to ascend 6 times.Further, by by each server
In modules independent, so as to some module run malfunction when, will not influence the normal operation of other modules, mention
The high availability and fault-tolerance of whole system.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the embodiment of the present invention can have various modifications and variations.All within the spirits and principles of the present invention, made
Any modification, equivalent substitution, improvement and etc. should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of distributed system of data processing, including monitor client, unit to be monitored, data processing server group with
And database, the GPRS module for being used for transmission unit initial data is provided in the unit to be monitored, which is characterized in that described
It include connected two-by-two application server, cache server and Data Access Server, institute in data processing server group
It states application server to be connected with the GPRS module and the monitor client, the Data Access Server and the data
Library is connected；
It include the DTU AM access module being connected with the GPRS module in the application server, with the monitor client phase
The client AM access module of connection, the data resolution module being connected with the DTU AM access module and with the DTU access mould
The relationship processing module that block is connected with the client AM access module.
2. distributed system as described in claim 1, which is characterized in that include that Redis caches mould in the cache server
Block, the Redis cache module are connected with the relationship processing module and the data resolution module respectively.
3. distributed system as claimed in claim 2, which is characterized in that include that data store in the Data Access Server
Module, the first data access interface and the second data access interface, wherein the data memory module respectively with it is described
Redis cache module and the database are connected, first data access interface respectively with the DTU AM access module and
The database be connected, second data access interface respectively with the client AM access module and the database phase
Even.
4. distributed system as described in claim 1, which is characterized in that the GPRS module and the DTU AM access module it
Between carried out data transmission by Modbus agreement.
5. the data processing method in a kind of distributed system applied to as described in any claim in Claims 1-4,
It is characterised in that it includes：
When the GPRS module of unit to be monitored enables, application server updates between the GPRS module and monitor client
Incidence relation；
The application server obtains the initial data of the unit to be monitored by the GPRS module；
The application server carries out parameterized treatment to the initial data, and the data after parameterized treatment is sent to slow
Deposit server；
Data of the Data Access Server after obtaining the parametrization in the cache server simultaneously will be after the parametrization
Data are stored into database；
First monitor client obtains ginseng corresponding with itself associated first unit to be monitored from the cache server
Data after numberization；
When the GPRS module of unit to be monitored enables, application server updates between the GPRS module and monitor client
After incidence relation, the method also includes：
The application server updates the corresponding backup configuration information of the GPRS module in the database.
6. data processing method as claimed in claim 5, which is characterized in that the application server updates institute in the database
The corresponding backup configuration information of GPRS module is stated to specifically include：
DTU AM access module in the application server obtains enabling configuration information associated with the GPRS module；
The DTU AM access module is called from database by the first data access interface in the Data Access Server
Backup configuration information corresponding with the GPRS module；
The DTU AM access module judges whether the enabling configuration information and the backup configuration information are consistent, and according to sentencing
Disconnected result is updated the backup configuration information stored in database.
7. data processing method as claimed in claim 5, which is characterized in that the Data Access Server takes from the caching
The data after the parametrization are obtained in business device and store the data after the parametrization specifically includes into database：
Data memory module in the Data Access Server according to the subscribing relationship established in advance with the cache server,
Data after subscribing to the parametrization in the cache server；
The data memory module will be in the data deposit database after the parametrization of subscription.
8. data processing method as claimed in claim 5, which is characterized in that first monitor client takes from the caching
Data after obtaining parametrization corresponding with itself associated first unit to be monitored in business device specifically include：
Relationship processing module in the application server according to the incidence relation between the GPRS module and monitor client,
Inquire the GPRS module of preset quantity associated with first monitor client；
The relationship processing module is according to the subscribing relationship established in advance with the cache server, from the cache server
Data after subscribing to parametrization corresponding with the GPRS module of the preset quantity；
The relationship processing module sends out the data after the parametrization corresponding with the GPRS module of the preset quantity of subscription
Send the client AM access module into the application server；
Data after the parametrization received are sent to first monitoring being connected with itself by the client AM access module
Client.
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| CN106210099B (en) * | 2016-07-18 | 2019-07-09 | 珠海格力电器股份有限公司 | Data processing system and method |
| CN106161644B (en) * | 2016-08-12 | 2021-11-02 | 珠海格力电器股份有限公司 | Distributed system for data processing and data processing method thereof |
| CN110611687A (en) * | 2018-06-15 | 2019-12-24 | 武汉安天信息技术有限责任公司 | Remote procedure call implementation method based on Redis and related device |
| CN109733444B (en) * | 2018-09-19 | 2020-05-19 | 比亚迪股份有限公司 | Database system and train monitoring management equipment |
| CN110619080A (en) * | 2019-09-09 | 2019-12-27 | 珠海格力电器股份有限公司 | Real-time data display system and method capable of improving data loading rate |
| CN111598759B (en) * | 2020-05-22 | 2023-07-18 | 浙江莱尚信息科技有限公司 | Urban resource integration system and urban resource integration method |
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| CN104536405A (en) * | 2014-12-16 | 2015-04-22 | 珠海格力电器股份有限公司 | Remote monitoring system of air conditioning unit |
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