CN102420872A - Hyper text transfer protocol (HTTP)-data-stream-based transmission management framework - Google Patents
Hyper text transfer protocol (HTTP)-data-stream-based transmission management framework Download PDFInfo
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- CN102420872A CN102420872A CN2011103999343A CN201110399934A CN102420872A CN 102420872 A CN102420872 A CN 102420872A CN 2011103999343 A CN2011103999343 A CN 2011103999343A CN 201110399934 A CN201110399934 A CN 201110399934A CN 102420872 A CN102420872 A CN 102420872A
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Abstract
The invention provides a hyper text transfer protocol (HTTP)-data-stream-based transmission management framework, which reduces the development workload of each service subsystem and brings convenience to the management and monitoring of system managers of each level over service data transmission. The framework is characterized by comprising a data packaging transmission module, a data transmission module, a data processing module and a data transmission monitoring module, wherein the data packaging transmission module, the data transmission module and the data processing module are connected with the data transmission monitoring module, and are sequentially connected; the data packaging transmission module is provided with a transmission task definition interface and a transmission data type definition interface; and the data transmission module is provided with a transmission channel definition interface and a transmission task configuration definition interface.
Description
Technical field
The present invention relates to the technical field of the data transfer management of Ministry of Public Security's traffic management information, be specially a kind of transfer management framework based on http traffic.
Background technology
Present national public security is along with the construction of public safety traffic management integrated application platform; The traffic control information system is integrated data resource, hardware and software platform, operation flow, software function, information service, operation maintenance management etc., simultaneously because traffic management information system database and systems soft ware still adopt existing portion, province, districts and cities' three-level structure to distribute.But deepen continuously along with what use; Traffic control information (comprising motor vehicle, driver, illegal, accident etc.) main business data need be transmitted and pass on; All be responsible for transmission by each service sub-system; The development amount is big, and also inconvenient system manager administers and maintains the transmission of business datum.
Summary of the invention
To the problems referred to above, the invention provides a kind of transfer management framework based on http traffic, it reduces the development amount of each service sub-system, and convenient system managers at different levels are to the management and the monitoring of business data transmission.
A kind of transfer management framework based on http traffic; It is characterized in that: it comprises packing data sending module, data transmission module, data processing module, monitoring data transmission module; Said packing data sending module, data transmission module, data processing module connect said monitoring data transmission module respectively; Said packing sending module, data transmission module, data processing module connect in order; Said packing data sending module is provided with transformation task defining interface, wire data type defining interface; Said data transmission module is provided with transmission channel defining interface, transformation task configuration definition interface; After interface defines respectively; Said packing data sending module pack successively encapsulation of data transmission general object, compress-encrypt object; Send compress-encrypt object to said data transmission module; The transmission channel that said data transmission module basis defines, the transmission runtime server that configures are accomplished the transfer of data http request of sending successively, responder decompresses and general object, request end authentication checking transmitting terminal application server IP address are transmitted in deciphering, obtain connection object and analysis object is obtained the transmission physical record; Said data processing module receives said connection object and the analysis object obtained and obtains and call storing process behind the transmission physical record and execution result is write in the connection object, returns connection object to transmitting terminal at last and indicates that transmission accomplishes, and monitoring data transmission module described in the whole transmission course is to said packing sending module, data transmission module, data processing module monitoring: record transformation task, data logging information also generate the transformation task monitoring page.
It is further characterized in that:
Said transformation task definition can define a plurality of transformation tasks according to the transfer of data of different service categorical data and the different channel types of same class data; The transformation task definition can be divided into through the transmission classification uploads and downloads two big types; The task ID of transformation task definition must keep uniqueness, and each transformation task is task ID of definition separately;
Said wire data type definition is used to describe how to extract the data that need transmission when carrying out transformation task; The business datum how subsequent treatment is transmitted mainly comprises data type, task ID, native object title, major key set, the set of major key type, remote object title, transmission conditions, the set of tabular name;
Said transmission channel definition mainly is the address information that the transmission receiving terminal is set; Transmission channel is carried out class definition according to channel type; Destination according to the traffic administration business data transmission is different, can set different channel types, and the transmission channel of same channel type also allows to be provided with a plurality of transmission channels; Main its corresponding receiving terminal have many application servers the time, for the application server pressure of balance receiving terminal can use same channel type different distribution channel to carry out transfer of data;
Said transformation task configuration definition is according to the Application Server information of this locality registration and the transformation task information of definition; Dispose the transformation task and the transmission channel of every application service implement body; When transfer of data, allow concurrent a plurality of dissimilar transformation task, allow same data transfer task to adopt different distribution channel in different application servers.Load different transformation tasks according to transmission configuration during the application server loading tasks, automatically according to application server ip address assignment machine name, machine name allocation rule 01-99.
Said monitoring data transmission module is according to transformation task, wire data type, transmission channel, the concrete situation summary information of carrying out of the unified output of transmission of configuration information transformation task of definition; Final time comprising the specific tasks execution; The state of carrying out; The success or not of concrete transfer of data, the efficiency of transmission of transmission channel makes things convenient for the system manager to find timely and solves the problem that transmission course occurs.
It further is characterised in that:
Uploading according to the packing data pattern in the said transformation task can be divided into two kinds: a kind of is that to have formation transmission definition that fixing transmit queue table, another kind are promptly arranged be that no formation transmission definition does not promptly have the transmit queue table of fixing;
Download in the said transformation task can be divided into two kinds according to the packing data pattern: a kind of is that the definition of downloading middle table is arranged is that single-point is downloaded; Traffic control at different levels system only downloads the data message that belongs at the corresponding levels according to the download condition, has downloaded the back and has deleted download middle table information automatically; Another kind is that the definition of do not have downloading middle table is that multiple spot is downloaded, if its data owner according to downloading update time or update date, these type of data are downloaded the download that is mainly used in some Back ground Information configuration informations.
After adopting this transfer management framework; It is on the transmission basis of http traffic; Confirm the describing mode of transformation task and each key element of data type; Set up the special-purpose descriptive language of self-defining data transmission channel and transmission mechanism, realize the business datum of different business and data type is uploaded and downloaded, realize the transmission of all transformation tasks, transmission channel and the concrete data of all kinds of business is monitored; Reduce the development amount of each service sub-system, convenient system managers at different levels are to the management and the monitoring of business data transmission.
Description of drawings
Fig. 1 is a core algorithm logic diagram of the present invention.
Embodiment
See Fig. 1; It comprises packing data sending module, data transmission module, data processing module, monitoring data transmission module; Packing data sending module, data transmission module, data processing module connect the transfer of data monitoring module respectively; Packing sending module, data transmission module, data processing module connect in order; The packing data sending module is provided with transformation task defining interface, wire data type defining interface; Data transmission module is provided with transmission channel defining interface, transformation task configuration definition interface; After interface defines respectively; Packing data sending module pack successively encapsulation of data transmission general object, compress-encrypt object; Send the compress-encrypt object to data transmission module, data transmission module is accomplished the transfer of data http request of sending successively, responder decompresses and deciphering transmission general object, request end authentication checking transmitting terminal application server IP address, is obtained connection object and analysis object is obtained the transmission physical record according to the transmission channel that defines, the transmission runtime server that configures, and data processing module receives and obtains connection object and analysis object and obtain and call storing process behind the transmission physical record and execution result is write in the connection object; Return connection object to transmitting terminal at last and indicate the transmission completion, monitoring data transmission module packetized sending module, data transmission module, data processing module monitoring in the whole transmission course: record transformation task, data logging information also generate the transformation task monitoring page.
The transformation task definition can define a plurality of transformation tasks according to the transfer of data of different service categorical data and the different channel types of same class data; The transformation task definition can be divided into through the transmission classification uploads and downloads two big types; The task ID of transformation task definition must keep uniqueness, and each transformation task is task ID of definition separately.
Uploading according to the packing data pattern in the transformation task can be divided into two kinds: a kind of is to have formation transmission definition that fixing transmit queue table is promptly arranged; Another kind is that no formation transmission definition does not promptly have fixing transmit queue table; Its both difference is that the data that have formation transmission definition to need to upload write and upload queue table; Need through major key information and the data type of definition wire data type, will delete the queue table recorded information after uploading successfully record; No formation transmission definition need not to write uploads queue table, but need indicate transmission mark or transmission conditions.
Download in the transformation task can be divided into two kinds according to the packing data pattern: a kind of is that the definition of downloading middle table is arranged is that single-point is downloaded; Traffic control at different levels system only downloads the data message that belongs at the corresponding levels according to the download condition, has downloaded the back and has deleted download middle table information automatically; Another kind is that the definition of do not have downloading middle table is that multiple spot is downloaded, if its data owner according to downloading update time or update date, these type of data are downloaded the download that is mainly used in some Back ground Information configuration informations.
The wire data type definition is used to describe how to extract the data that need transmission when carrying out transformation task; The business datum how subsequent treatment is transmitted mainly comprises data type, task ID, native object title, major key set, the set of major key type, remote object title, transmission conditions, the set of tabular name:
Data type (SJLX) is the major key field of definition wire data type definition, is used for the data type of unique identification transmission, for upload transfers task such as need write upload queue table then must write this field information;
Task ID is meant which transformation task wire data type belongs to, and corresponding with the transformation task definition, same transformation task ID can comprise a plurality of wire data types;
The native object title is when the transformation task classification is the table name that is meant the local data of will packing when uploading; When the transformation task classification is download, being meant the storing process name that is used to handle data download, is not have the middle model of download like download, and this field refers to be used to deposit the table name of data download;
Major key set is when the transformation task classification is the major key that is meant the native object table when uploading; The major key that when the transformation task classification is download, refers to the remote object table;
The set of major key type is to be used to define the type that major key is gathered each field of field, wherein " character types " usefulness " V " expression, " value type " usefulness " N " expression, " date type " usefulness " D " expression.Major key type set definition format was like " V#D " when major key was a plurality of field, wherein used " # " number to separate;
The remote object title, when the transformation task classification is to be meant when uploading to be used to handle the storing process name of uploading data, as to upload be no queue table pattern, this field refers to be used for long-range receiving terminal and deposits the table name of uploading data; , the transformation task classification is meant the table name of long-range packing data download when being download;
Transmission conditions, this field need not to be provided with when the transformation task classification is uploaded then if any formation when uploading, when no formation is uploaded then this field be set to need be from the native object title querying condition of packing data, like " csbj=0 "; , the transformation task classification download condition field then is set when being download if any the pattern of downloading middle table; Like " FZJG " is the local licence issuing authority code of where fzjg=' in the sql condition of packing during data download then '; As the pattern of downloading no middle table is then supported according to update time and update date carrying out the data download at present; The concrete setting as " gxsj >=to_date (' 2010-06-08 20:13:20', ' YYYY-MM-DD HH24:MI:SS') ";
The set of tabular name is only to be used for data upload or to download the concrete literary name section that will extract from concrete table when packing.All to pack like all fields of this table and then to use " * " number expression, wherein number separate with ", " between different field.
The transmission channel definition mainly is the address information that the transmission receiving terminal is set; Transmission channel is carried out class definition according to channel type; Destination according to the traffic administration business data transmission is different, can set different channel types, and the transmission channel of same channel type also allows to be provided with a plurality of transmission channels; Main its corresponding receiving terminal have many application servers the time, for the application server pressure of balance receiving terminal can use same channel type different distribution channel to carry out transfer of data.
The transformation task configuration definition is according to the Application Server information of this locality registration and the transformation task information of definition; Dispose the transformation task and the transmission channel of every application service implement body; When transfer of data, allow concurrent a plurality of dissimilar transformation task, allow same data transfer task to adopt different distribution channel in different application servers.Load different transformation tasks according to transmission configuration during the application server loading tasks, automatically according to application server ip address assignment machine name, machine name allocation rule 01-99.
The transfer of data of data transmission module specifically comprises to be uploaded and downloads, and according to specific tasks ID, from transformation task particular content table, obtains all data types under this task when uploading, and showing that it is 1 record that state in the queue table is uploaded in packing earlier.PH according to the transmit queue table when searching data carries out group by; The data that guarantee same lot number are accomplished when once packing; It is said that the packing record number (DBJLS) of the several defeated tasks of packing record strip is confirmed; The transmission log table data machine name fields (JQMC) that will pack then are updated to this machine title, carry out commit immediately after this two step operation has been upgraded and operate, and guarantee concurrent transmission.
Wire data type according to definition reads the data of related service table, and the data encapsulation with same lot number becomes a DataItem simultaneously, and every kind of data type is packaged into SjlxItem, after data encapsulation is accomplished it is compressed and encrypts;
Receiving terminal is after deal with data; Packet is returned to the request end; The DateItem object is resolved in the request end after receiving packet, directly delete the transmit queue table according to PH for what upload success, as upload failure to write the transmission data logging detailed; And this record zt field in the transmit queue table is updated to 0, each data type is counted and quantity safeguarded carry out in the transmission statistic table.
All records are uploaded success and are withdrawed from transformation task, and state is uploaded in the queue table by the state of machine name is that 0 record is corrected as 2 with state.Write the task daily record, execute the task each time and only write a log record.
During download; According to specific tasks ID, from transformation task particular content table, obtain all data types under this task, the download that circulates of every kind of data type; Only download same type data during each data download; At first data content information is encapsulated in the object, and will downloads condition (the work storehouse is decided to be licence issuing authority approximately, and the army unit storehouse is the province head when downloading) and encapsulate in the lump; Transmitting terminal directly generates the Select statement receiving terminal of execution receiving directly execution select statement of back, is packaged into the DataItem object then.During first download simultaneously connection object parameter x zzt being set earlier is 1, guarantees that the download xzzt of elder generation is 1 data;
Receiving terminal after the data download request of the request of receiving, the identity verification legitimacy, simultaneously decompress(ion) and deciphering transmission general object are downloaded encapsulation of data queue table according to the content of object from each, method for packing is consistent with the form of uploading the queue table data;
The request end writes database through calling storing process with data after receiving data download, and execution result information is write in the object.And execution result information sent to receiving terminal, receiving terminal is accomplished the operation of downloading the queue table data after accepting data;
All downloading after accomplishing when all records is that 0 record is changed to 2 with xzzt, supplies next downloading task to download the record of makeing mistakes last time, guarantees that the download of data integrity is successful.
The receiving terminal that it is concrete and the receiving course of transmitting terminal are following:
Receiving terminal is accepted the request of transmitting terminal through the servlet of appointment, and receiving terminal is deciphered data after receiving the transmitting terminal request, and through the ergodic data object, data is write database, and the return result, and concrete grammar is following:
Ip address to the request end judges, whether have the IP address of this application server during judgement according to white list information, for not meeting white list, writes the unauthorized access log information;
Connection object TmriTransObj is decompressed and deciphers, read the transmission classification and the transmission mode of connection object, confirm with the storing process form still to be that sql statement form is uploaded data, the data manipulation mode of two kinds of forms is different;
For using the storing process form to transmit, guarantee that when analysis object the data of same PH are operated in same db transaction, directly call storing process after the parsing.For mistake according to Format Object write error information, and return to transmitting terminal;
For using sql statement form to transmit, after analysis object, directly carry out the sql statement, for the also write error information of mistake, and return to transmitting terminal;
Data to accepting to handle write in statistics to the receiving terminal statistics table.
The monitoring data transmission module is according to transformation task, wire data type, transmission channel, the concrete situation summary information of carrying out of the unified output of transmission of configuration information transformation task of definition; Final time comprising the specific tasks execution; The state of carrying out; The success or not of concrete transfer of data, the efficiency of transmission of transmission channel makes things convenient for the system manager to find timely and solves the problem that transmission course occurs.
Claims (8)
1. transfer management framework based on http traffic; It is characterized in that: it comprises packing data sending module, data transmission module, data processing module, monitoring data transmission module; Said packing data sending module, data transmission module, data processing module connect said monitoring data transmission module respectively; Said packing sending module, data transmission module, data processing module connect in order; Said packing data sending module is provided with transformation task defining interface, wire data type defining interface; Said data transmission module is provided with transmission channel defining interface, transformation task configuration definition interface; After interface defines respectively; Said packing data sending module pack successively encapsulation of data transmission general object, compress-encrypt object; Send compress-encrypt object to said data transmission module; The transmission channel that said data transmission module basis defines, the transmission runtime server that configures are accomplished the transfer of data http request of sending successively, responder decompresses and general object, request end authentication checking transmitting terminal application server IP address are transmitted in deciphering, obtain connection object and analysis object is obtained the transmission physical record; Said data processing module receives said connection object and the analysis object obtained and obtains and call storing process behind the transmission physical record and execution result is write in the connection object, returns connection object to transmitting terminal at last and indicates that transmission accomplishes, and monitoring data transmission module described in the whole transmission course is to said packing sending module, data transmission module, data processing module monitoring: record transformation task, data logging information also generate the transformation task monitoring page.
2. a kind of transfer management framework according to claim 1 based on http traffic; It is characterized in that: said transformation task definition can define a plurality of transformation tasks according to the transfer of data of different service categorical data and the different channel types of same class data; The transformation task definition can be divided into through the transmission classification uploads and downloads two big types; The task ID of transformation task definition must keep uniqueness, and each transformation task is task ID of definition separately.
3. a kind of transfer management framework according to claim 1 based on http traffic; It is characterized in that: said wire data type definition is used to describe how to extract the data that need transmission when carrying out transformation task; The business datum how subsequent treatment is transmitted mainly comprises data type, task ID, native object title, major key set, the set of major key type, remote object title, transmission conditions, the set of tabular name.
4. a kind of transfer management framework according to claim 1 based on http traffic; It is characterized in that: said transmission channel definition mainly is the address information that the transmission receiving terminal is set; Transmission channel is carried out class definition according to channel type; Destination according to the traffic administration business data transmission is different, can set different channel types, and the transmission channel of same channel type also allows to be provided with a plurality of transmission channels; Main its corresponding receiving terminal have many application servers the time, for the application server pressure of balance receiving terminal can use same channel type different distribution channel to carry out transfer of data.
5. a kind of transfer management framework according to claim 1 based on http traffic; It is characterized in that: said transformation task configuration definition is according to the Application Server information of this locality registration and the transformation task information of definition; Dispose the transformation task and the transmission channel of every application service implement body; When transfer of data, allow concurrent a plurality of dissimilar transformation task, allow same data transfer task to adopt different distribution channel, load different transformation tasks according to transmission configuration during the application server loading tasks in different application servers; Automatically according to application server ip address assignment machine name, machine name allocation rule 01-99.
6. a kind of transfer management framework according to claim 1 based on http traffic; It is characterized in that: said monitoring data transmission module is according to transformation task, wire data type, transmission channel, the concrete situation summary information of carrying out of the unified output of transmission of configuration information transformation task of definition; Final time comprising the specific tasks execution; The state of carrying out; The success or not of concrete transfer of data, the efficiency of transmission of transmission channel makes things convenient for the system manager to find timely and solves the problem that transmission course occurs.
7. a kind of transfer management framework according to claim 2 based on http traffic; It is characterized in that: uploading according to the packing data pattern in the said transformation task can be divided into two kinds: a kind of is that to have formation transmission definition that fixing transmit queue table, another kind are promptly arranged be that no formation transmission definition does not promptly have the transmit queue table of fixing.
8. a kind of transfer management framework according to claim 2 based on http traffic; It is characterized in that: the download in the said transformation task can be divided into two kinds according to the packing data pattern: a kind of is that the definition of downloading middle table is arranged is that single-point is downloaded; Traffic control at different levels system only downloads the data message that belongs at the corresponding levels according to the download condition, has downloaded the back and has deleted download middle table information automatically; Another kind is that the definition of do not have downloading middle table is that multiple spot is downloaded, if its data owner according to downloading update time or update date, these type of data are downloaded the download that is mainly used in some Back ground Information configuration informations.
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