CN116028444A - File fingerprint generation method, device and system, electronic equipment and storage medium - Google Patents
File fingerprint generation method, device and system, electronic equipment and storage medium Download PDFInfo
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Abstract
The application discloses a file fingerprint generation method, a device, a system, electronic equipment and a storage medium, wherein the file fingerprint generation method comprises the following steps: under the condition that a file fingerprint generation request is received, collecting a first file set under a target path carried by the file fingerprint generation request; analyzing the first file set to generate a second file set and storing the second file set; generating a fingerprint library identifier according to the file fingerprint generation request; and transmitting the storage path information, the fingerprint library identification and the first identification of the second file set to any one fingerprint server in the fingerprint servers, so that the fingerprint servers generate a target fingerprint library corresponding to the second file set, and storing the target fingerprint library into a memory. In the embodiment of the application, even if one of the fingerprint servers fails, the generation of the target fingerprint library is not affected.
Description
Technical Field
The present disclosure relates to the field of device detection, and in particular, to a method, apparatus, system, electronic device, and storage medium for generating a file fingerprint.
Background
Along with the continuous development of science and technology, the data volume of each enterprise or user is continuously increased, and the convenience of the network aggravates data sharing, and the intentional or unintentional leakage risk of confidential data of units and enterprises is increased, so that each enterprise needs to prevent leakage of confidential documents, but cannot be disconnected with the network to cause disconnection from the outside. At present, a local sensitive hash algorithm and/or a text file fingerprint generation algorithm are generally adopted to obtain a minimum or maximum hash value, the hash value is adopted to represent the file fingerprint of the text content, and finally, the file identification effect is obtained according to the file fingerprint.
However, in the existing file fingerprint technology, the generation of the file fingerprint is only performed through an independent fingerprint service, and the introduction of the service platform integrated file fingerprint service in the cluster deployment mode is relatively small, so that if the independent fingerprint service fails, the generation of the file fingerprint is affected.
Disclosure of Invention
In view of the foregoing, embodiments of the present application are provided to provide a method, apparatus, system, electronic device, and storage medium for generating a file fingerprint that overcomes or at least partially solves the foregoing problems.
According to a first aspect of the present application, a file fingerprint generating method is provided and applied to a first service platform in a file fingerprint generating system, where the file fingerprint generating system includes a plurality of service platforms, a plurality of fingerprint servers and a memory, the plurality of service platforms and the plurality of fingerprint servers are all in communication connection with the memory, and the plurality of service platforms include the first service platform; the method comprises the following steps:
under the condition that a file fingerprint generation request is received, collecting a first file set under a target path carried by the file fingerprint generation request;
analyzing the first file set to generate a second file set and storing the second file set;
generating a fingerprint library identifier according to the file fingerprint generation request, wherein the fingerprint library identifier is used for uniquely identifying a target fingerprint library corresponding to the second file set;
and sending the storage path information of the second file set, the fingerprint library identification and a first identification to any one fingerprint server of a plurality of fingerprint servers, so that the fingerprint server generates the target fingerprint library corresponding to the second file set, and stores the target fingerprint library into the memory, wherein the first identification is generated in advance by the first service platform and is used for uniquely identifying the first service platform.
Optionally, the first file set includes a plurality of first files; the parsing the first file set includes:
placing the collected first file set into a queue to be analyzed in a cache database for ordering;
splicing the key value of the queue to be analyzed and the first identifier to mark the first file set;
and receiving the marks sent by the cache database and the ordered first file set, and analyzing the first files in the first file set.
Optionally, after the step of sending the storage path information of the second file set, the fingerprint library identifier and the first identifier to any one of the fingerprint servers, the method further includes:
receiving a target fingerprint database generation progress fed back by the fingerprint server;
and after the target fingerprint database is determined to be generated according to the target fingerprint database generation progress, updating a fingerprint database according to the target fingerprint database stored in the memory.
According to a second aspect of the present application, there is provided another file fingerprint generation method applied to a fingerprint server in a file fingerprint generation system, the file fingerprint generation system including a plurality of service platforms, a plurality of fingerprint servers, and a memory, a plurality of the service platforms and a plurality of the fingerprint servers being communicatively connected to the memory, a plurality of the service platforms including a first service platform, the method comprising:
Receiving storage path information, a fingerprint library identifier and a first identifier of a second file set sent by the first service platform, wherein the second file set is a first file set under a target path carried by a file fingerprint generation request and is generated by analyzing the first file set when the first service platform receives the file fingerprint generation request, the fingerprint library identifier is used for uniquely identifying a target fingerprint library corresponding to the second file set, and the first identifier is generated in advance by the first service platform and is used for uniquely identifying the first service platform;
reading a second file set according to the storage path information of the second file set, and generating the target fingerprint library according to the second file set, wherein the name of the target fingerprint library is determined according to the fingerprint library identification;
and after the target fingerprint library is generated, storing the target fingerprint library into a memory.
Optionally, after the step of generating the target fingerprint library according to the second file set, before the step of storing the target fingerprint library in the memory after the step of generating the target fingerprint library is completed, the method further includes:
And in the generation process of the target fingerprint library, feeding back the generation progress of the target fingerprint library to the first service platform according to the fingerprint library identification and the first identification.
According to a third aspect of the present application, there is provided a file fingerprint generating device, which is applied to a first service platform in a file fingerprint generating system, where the file fingerprint generating system includes a plurality of service platforms, a plurality of fingerprint servers, and a memory, and a plurality of service platforms and a plurality of fingerprint servers are all communicatively connected to the memory, and a plurality of service platforms includes the first service platform; the device comprises:
the acquisition module is used for acquiring a first file set under a target path carried by the file fingerprint generation request under the condition that the file fingerprint generation request is received;
the first generation module is used for analyzing the first file set, generating a second file set and storing the second file set;
the second generation module is used for generating a fingerprint library identifier according to the file fingerprint generation request, wherein the fingerprint library identifier is used for uniquely identifying a target fingerprint library corresponding to the second file set;
the sending module is configured to send the storage path information of the second file set, the fingerprint library identifier and a first identifier to any one of the fingerprint servers, so that the fingerprint server generates the target fingerprint library corresponding to the second file set, and stores the target fingerprint library in the memory, where the first identifier is generated in advance by the first service platform and is used for uniquely identifying the first service platform.
According to a fourth aspect of the present application, there is provided a document fingerprint generating apparatus for use with a fingerprint server in a document fingerprint generating system, the document fingerprint generating system including a plurality of service platforms, a plurality of fingerprint servers and a memory, the plurality of service platforms and the plurality of fingerprint servers each being communicatively connected to the memory, the plurality of service platforms including a first service platform, the apparatus comprising:
the receiving module is used for receiving storage path information, fingerprint library identifications and first identifications of a second file set sent by the first service platform, wherein the second file set is a first file set under a target path carried by a file fingerprint generation request and is generated by analyzing the first file set when the first service platform receives the file fingerprint generation request, the fingerprint library identifications are used for uniquely identifying target fingerprint libraries corresponding to the second file set, and the first identifications are generated in advance by the first service platform and are used for uniquely identifying the first service platform;
the first generation module is used for reading the second file set according to the storage path information of the second file set and generating the target fingerprint library according to the second file set, wherein the name of the target fingerprint library is determined according to the fingerprint library identification;
And the storage module is used for storing the target fingerprint library into a memory after the target fingerprint library is generated.
According to a fifth aspect of the present application, there is provided a file fingerprint generating system, including a client, a plurality of service platforms, a plurality of fingerprint servers and a memory, wherein the service platforms include a first service platform, and the service platforms and the fingerprint servers are all in communication connection with the memory;
the client is used for sending a file fingerprint generation request to the first business service platform;
the first business service platform is used for collecting a first file set under a target path carried by the file fingerprint generation request under the condition that the file fingerprint generation request is received; analyzing the first file set to generate a second file set and storing the second file set; generating a fingerprint library identifier according to the file fingerprint generation request, wherein the fingerprint library identifier is used for uniquely identifying a target fingerprint library corresponding to the second file set; transmitting the storage path information of the second file set, the fingerprint library identifier and a first identifier to any one fingerprint server of a plurality of fingerprint servers, wherein the first identifier is pre-generated by the first service platform and is used for uniquely identifying the first service platform;
The fingerprint server is used for receiving the storage path information, the fingerprint library identifier and the first identifier of the second file set sent by the first service platform, wherein the second file set is obtained by the first service platform under the condition of receiving a file fingerprint generation request; reading a second file set according to the storage path information of the second file set, and generating the target fingerprint library according to the second file set, wherein the name of the target fingerprint library is determined according to the fingerprint library identification; after the generation of the target fingerprint library is completed, storing the target fingerprint library into a memory;
the memory is used for storing the target fingerprint library.
According to a sixth aspect of the present application, there is provided an electronic device comprising a processor, a communication interface, a memory and a communication bus, wherein the processor, the communication interface, and the memory communicate with each other via the communication bus;
a memory for storing a computer program;
and the processor is used for realizing any one of the file fingerprint generation methods in the first aspect or the second aspect when executing the program stored in the memory.
According to a seventh aspect of the present application, there is provided a computer readable storage medium having stored thereon a computer program which, when executed by a processor, implements any of the file fingerprint generation methods of the first aspect or implements any of the file fingerprint generation methods of the second aspect.
In this embodiment of the present application, the file fingerprint generating system includes a plurality of fingerprint servers, for the first service platform, it may send the storage path information, the fingerprint library identifier and the first identifier of the second file set to any one of the plurality of fingerprint servers, so that the fingerprint servers generate the target fingerprint library corresponding to the second file set, so even if one fingerprint server fails, the target fingerprint library may be generated by another fingerprint server, that is, in this embodiment of the present application, even if one fingerprint server fails, the generation of the target fingerprint library is not affected, so as to achieve high availability; in addition, in the embodiment of the application, the target fingerprint library is stored in the memory, and the plurality of service platforms and the plurality of fingerprint servers can perform data interaction with the memory, so that the data sharing and synchronization of the target fingerprint library are realized.
The foregoing description is only an overview of the technical solutions of the present application, and may be implemented according to the content of the specification in order to make the technical means of the present application more clearly understood, and in order to make the above-mentioned and other objects, features and advantages of the present application more clearly understood, the following detailed description of the present application will be given.
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Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the application.
FIG. 1 is a flowchart of a method for generating a file fingerprint according to an embodiment of the present application;
FIG. 2 is a flowchart of another method for generating a file fingerprint according to an embodiment of the present application;
FIG. 3 is an interactive flowchart of an application example of a file fingerprint generation method provided in an embodiment of the present application;
fig. 4 is a schematic diagram of a file fingerprint generating device according to an embodiment of the present application;
FIG. 5 is a schematic diagram of another document fingerprint generating device according to an embodiment of the present disclosure;
FIG. 6 is a schematic diagram of a file fingerprint generating system according to an embodiment of the present application;
Fig. 7 is a schematic diagram of another file fingerprint generating system according to an embodiment of the present application.
Detailed Description
Exemplary embodiments of the present application will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present application are shown in the drawings, it should be understood that the present application may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
The terms first, second and the like in the description and in the claims, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged, as appropriate, such that embodiments of the present application may be implemented in sequences other than those illustrated or described herein, and that the objects identified by "first," "second," etc. are generally of a type and not limited to the number of objects, e.g., the first object may be one or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.
The method, the device, the system, the electronic equipment and the storage medium for generating the file fingerprint provided by the embodiment of the application are described in detail through specific embodiments and application scenes thereof with reference to the accompanying drawings.
Referring to fig. 7, the file fingerprint generation system includes a client, a plurality of service platforms, a plurality of fingerprint servers, a memory, and a shared server, the plurality of service platforms being communicatively connected to the shared server. The file fingerprint generation system may include a plurality of clients, and any one client may send a request to any one service platform. The number of the service platforms is at least one, and the plurality of service platforms comprise a first service platform and a second service platform. It should be noted that, referring to fig. 6, in a file fingerprint generating system, the first service platform may be mounted on one of a plurality of fingerprint servers; referring to fig. 7, in another file fingerprint generating system, the file fingerprint generating system includes a plurality of service platform servers, where the service platform servers may be respectively mounted on the plurality of service platform servers, and mysql master-slave environments may be mounted between the plurality of service platform servers.
As shown in fig. 7, when two service platforms are provided, the two service platforms are composed of a first service platform and a second service platform. The first service platform is mounted on a separate first service platform server, the second service platform is mounted on a separate second service platform server, a cache database, such as a redis database, can be constructed only on the first service platform server, and the second service platform server can perform data interaction with the cache database. The fingerprint servers may be provided in two, including a first fingerprint server and a second fingerprint server. At this time, the first service platform may send the storage path information of the second file set, the fingerprint library identifier and the first identifier to the first fingerprint server, or may send the storage path information of the second file set to the second fingerprint server. Referring to fig. 7, the sharing server may be an Ftp file server, the memory may be an NAS server, and the first service platform server, the second service platform server, the first fingerprint server, and the second fingerprint server may all perform data interaction with the NAS server.
The plurality of service platform servers can form a cluster, and the plurality of fingerprint servers can form a cluster. The concept of clusters is: meanwhile, a plurality of servers are supported to be deployed, the servers work cooperatively, and data synchronization is realized. In a cluster, the same service can be provided by a plurality of service entities, so that when one node fails, the other node in the cluster can automatically take over the resources of the failed node.
The file fingerprint generation system further comprises a load balancer in communication with the plurality of clients and in communication with the plurality of service platform servers. The file fingerprint generation request sent by the client can be sent to one of the plurality of service platform servers after load balancing by the load balancer. The load balancer is used for distributing a plurality of file fingerprint generation requests sent by a plurality of clients to a plurality of service platform servers in a balanced manner.
Fig. 1 is a flowchart of a file fingerprint generating method provided in the embodiment of the present application, and it should be noted that the file fingerprint generating method may be applied to a first service platform or a second service platform.
As shown in fig. 1, the file fingerprint generating method includes:
The method and the device are applied to a first service platform, a target interface of the first service platform comprises a file path catalog of a plurality of folders, each file path under the file path catalog comprises a plurality of files, all files under each file path are file sets, different operation options are set for the sets, wherein the operation options comprise file fingerprint generation, a user selects a target path from the file path catalog on the target interface of the first service platform, then selects an operation for file fingerprint generation for a first file set under the target path, and the first service platform collects the first file set under the target path carried by the file fingerprint generation request according to a received file fingerprint generation request. The first set of files may in particular be stored on a shared server.
It should be noted that, the fingerprint is derived from the concept in the biological recognition technology, and is characterized in that: the fingerprint features are independent of other features of the individual and do not change with the change of the other features of the individual, and the file fingerprint is similar to the fingerprint of a person and refers to information capable of uniquely identifying a digital file.
And 102, analyzing the first file set, generating a second file set and storing the second file set.
In the embodiment of the present invention, the first file set includes a plurality of first files, and the files include different formats, such as Txt, doc, wps, pdf, html, but in the embodiment of the present invention, the file fingerprint generation is performed on the first file set including the plurality of first files, so that it is necessary to ensure that the formats of the plurality of first files in the first file set are the same, and may be Txt, doc, wps, or the like.
It should be noted that, because the first file set includes a plurality of first files, before the formats of the plurality of first files are parsed, the plurality of files are further ordered, and the plurality of first files are parsed sequentially. And sending the acquired first file set to a redis analysis queue of the server, and sequencing a plurality of first files in the first file set in the redis analysis queue. In addition, after the first file is ordered, the first file needs to be sent to the service platform for analysis, but because the redis analysis queue includes file sets sent from different service platforms, and there are multiple redis analysis queues, in order to ensure that the first file set in the redis analysis queue is accurately sent to the first service platform, the key value of the redis analysis queue and the first identifier of the first service platform are spliced and then marked on the first file set, the specific implementation steps include:
Placing the collected first file set into a queue to be analyzed in a cache database for ordering;
splicing the key value of the queue to be analyzed and the first identifier to mark the first file set;
and receiving the marks sent by the cache database and the ordered first file set, and analyzing the first files in the first file set.
In this way, when the first file set is sent, the first file set can be extracted from the redis analysis queue through the key value, then the first file set is sent to the corresponding first service platform through the first identifier of the first service platform, then a plurality of first files in the first file set are analyzed through the first service platform, in addition, the first file set is identified through the first identifier of the first service platform, other service platforms can be avoided, for example, the second platform service reads the first service platform analysis queue data, analyzes the files to the first service platform, and the abnormal problem of the files does not exist can occur.
The first file set is a set of files, and the second file set is a set of files. And storing the second file set to the service platform and generating path information of the second file set, so that the second file set comprises a plurality of second files, and the second files are in one-to-one correspondence with the first files and are different in format. The formats of the plurality of second files in the second set of files are all the same, e.g., may all be Txt. .
And 103, generating a fingerprint library identifier according to the file fingerprint generation request.
According to the embodiment of the invention, a fingerprint library identifier is generated according to a received file fingerprint generation request, wherein the fingerprint library identifier is used for uniquely identifying a target fingerprint library corresponding to a second file set, and the generation of the fingerprint library identifier can be exemplified by a preset rule, and a unique UUID random number is generated in a first service platform through a UIID generator and used as the fingerprint library identifier; the method comprises the steps of obtaining a historical fingerprint database identifier in a database, randomly generating a fingerprint database identifier, carrying out similarity matching on the randomly generated fingerprint database identifier and the historical fingerprint database identifier, and taking the randomly generated fingerprint database identifier as the fingerprint database identifier of the file fingerprint request when the similarity is inconsistent. As long as the inconsistency of the fingerprint database identifiers of each file fingerprint request can be ensured, the fingerprint database identifiers can be generated in other modes, and the invention is not particularly limited herein.
The first identifier in the embodiment of the invention is pre-generated by the first service platform and is used for uniquely identifying the first service platform, the interface information of any fingerprint server is acquired from a plurality of fingerprint servers, the generation interface of the fingerprint server is called through the interface information, the second file set storage path information, the fingerprint library identifier and the first identifier are sent to the fingerprint server in the fingerprint servers, so that the fingerprint server generates a target fingerprint library corresponding to the second file set, and the target fingerprint library is stored in a memory. In addition, the fingerprint server can also regularly call a fingerprint progress updating interface of the first service platform in the process of fingerprint generation, and feeds back the generation progress of the target fingerprint library, and the fingerprint server can feed back the corresponding service platform according to the fingerprint library identification and the first identification during feedback, so that the condition that the fingerprint service progress feedback is disordered is avoided. When the first service platform receives the target fingerprint database generation progress of 100%, the first service platform confirms that the target fingerprint database generation is completed, at the moment, the fingerprint server generates the target fingerprint database and sends the target fingerprint database to the memory for storage, and generates a corresponding storage path, and meanwhile, the first service platform updates the fingerprint database for storing the target fingerprint database information in the platform according to the data of the memory, and the memory in the embodiment of the invention can be an NAS memory.
The specific implementation steps comprise:
receiving a target fingerprint database generation progress fed back by a fingerprint server;
and after the generation of the target fingerprint database is determined according to the generation progress of the target fingerprint database, updating the fingerprint database according to the target fingerprint database stored in the memory.
Specifically, the target fingerprint library generation progress can be expressed in the form of percentage, and when the target fingerprint library generation progress reaches the percentage, the target fingerprint library generation is completed. At this time, the first service platform may find the path information of the target fingerprint database stored in the memory according to the first identifier, and store the path information of the target fingerprint database into the fingerprint database, so as to implement updating of the fingerprint database. The fingerprint database may be a database in which a plurality of first identifiers and path information of a target fingerprint database corresponding to the first identifiers are already stored. The information stored in the fingerprint database may be a file fingerprint generation request sent by other clients and received by the first service platform before, and path information of the target fingerprint database finally determined according to the file fingerprint generation request.
In this embodiment of the present application, the file fingerprint generating system includes a plurality of fingerprint servers, for the first service platform, it may send the storage path information, the fingerprint library identifier and the first identifier of the second file set to any one of the plurality of fingerprint servers, so that the fingerprint servers generate the target fingerprint library corresponding to the second file set, so even if one fingerprint server fails, the target fingerprint library may be generated by another fingerprint server, that is, in this embodiment of the present application, even if one fingerprint server fails, the generation of the target fingerprint library is not affected, so as to achieve high availability; in addition, in the embodiment of the application, the target fingerprint library is stored in the memory, and the plurality of service platforms and the plurality of fingerprint servers can perform data interaction with the memory, so that the data sharing and synchronization of the target fingerprint library are realized.
Fig. 2 is a flowchart of another file fingerprint generating method according to an embodiment of the present application, where, as shown in fig. 2, the file fingerprint generating method includes:
The embodiment of the invention is applied to a fingerprint server in a file fingerprint generation system, wherein the second file set is a first file set under a target path carried by a file fingerprint generation request after a first service platform receives the file fingerprint generation request, the first file set is generated by analyzing the first file set, a fingerprint library identifier is used for uniquely identifying a target fingerprint library corresponding to the second file set, and the first identifier is generated in advance by the first service platform and is used for uniquely identifying the first service platform. The collection manner of the first file set is similar to the above step 101, the generation manner of the second file set is similar to the above step 102, the generation manner of the fingerprint library identifier is similar to the above step 103, and the invention is not described herein.
In the embodiment of the invention, after receiving the storage path information, the fingerprint library identifier and the first identifier of the second file set sent by the first service platform, the second file set is read according to the storage path information of the second file set, and the target fingerprint library is generated according to the second file set. The name of the target fingerprint library is determined according to the fingerprint library identification. The fingerprint database is generated in a similar manner to step 104, and the present invention is not described herein.
In the embodiment of the invention, after the generation of the target fingerprint library is completed, the target fingerprint library is stored in the memory, and in addition, before the generation of the target fingerprint library is completed, the generation progress of the target fingerprint library is fed back to the first service platform according to the fingerprint library identification and the first identification in the generation process of the target fingerprint library.
In this embodiment of the present application, the file fingerprint generating system includes a plurality of fingerprint servers, for any one fingerprint server, after the fingerprint server receives the storage path information of the second file set, the fingerprint library identifier and the first identifier sent by the first service platform, the second file set is read according to the storage path information of the second file set, and a target fingerprint library corresponding to the second file set is generated, so even if one fingerprint server fails, the target fingerprint library can be generated by other fingerprint servers, that is, in this embodiment of the present application, even if one fingerprint server fails, the generation of the target fingerprint library is not affected, so as to achieve high availability; in addition, in the embodiment of the application, the target fingerprint library is stored in the memory, and the plurality of service platforms and the plurality of fingerprint servers can perform data interaction with the memory, so that the data sharing and synchronization of the target fingerprint library are realized.
Fig. 3 is an interaction flow chart of an application example of the file fingerprint generating method provided in the embodiment of the present application, and as shown in fig. 3, the file fingerprint generating method shown in the interaction flow chart of the application example includes:
in step 301, under the condition that a file fingerprint generation request is received, the first service platform collects a first file set in a target path carried by the file fingerprint generation request, then in step 302, the first service platform analyzes the first file set to generate a second file set and stores the second file set, then in step 303, the first service platform generates a fingerprint library identifier according to the file fingerprint generation request, then in step 304, the first service platform sends storage path information of the second file set, the fingerprint library identifier and the first identifier to any one fingerprint server of a plurality of fingerprint servers, at this time, for the fingerprint server, the storage path information of the second file set, the fingerprint library identifier and the first identifier sent by the first service platform are received, then in step 305, the fingerprint server reads the second file set according to the storage path information of the second file set, and generates a target fingerprint library according to the second file set, and then in step 306, after the target fingerprint library generation is completed, the fingerprint server stores the target fingerprint library into a memory.
Fig. 4 is a schematic diagram of a file fingerprint generating apparatus according to an embodiment of the present application, as shown in fig. 4, including:
the collection module 401 is configured to collect, when receiving the file fingerprint generation request, a first file set under a target path carried by the file fingerprint generation request.
The first generating module 402 is configured to parse the first file set, generate a second file set, and store the second file set.
The second generating module 403 is configured to generate a fingerprint library identifier according to the file fingerprint generating request, where the fingerprint library identifier is used to uniquely identify a target fingerprint library corresponding to the second file set.
And the sending module 404 is configured to send the storage path information of the second file set, the fingerprint library identifier, and the first identifier to any one of the fingerprint servers, so that the fingerprint server generates a target fingerprint library corresponding to the second file set, and stores the target fingerprint library in the memory, where the first identifier is generated in advance by the first service platform and is used to uniquely identify the first service platform.
Optionally, the first generating module further includes:
and the acquisition sub-module is used for placing the acquired first file set into a queue to be analyzed in the cache database for ordering.
And the splicing sub-module is used for splicing the key value of the queue to be analyzed with the first identifier so as to mark the first file set.
And the receiving sub-module is used for receiving the marks sent by the cache database and the ordered first file set and analyzing the first files in the first file set.
Optionally, the file fingerprint generating apparatus further includes:
and the receiving module is used for receiving the target fingerprint database generation progress fed back by the fingerprint server.
And the third generation module is used for updating the fingerprint database according to the target fingerprint database stored in the memory after the generation of the target fingerprint database is determined according to the generation progress of the target fingerprint database.
In this embodiment of the present application, the file fingerprint generating system includes a plurality of fingerprint servers, for the first service platform, it may send the storage path information, the fingerprint library identifier and the first identifier of the second file set to any one of the fingerprint servers, so that the fingerprint server generates the target fingerprint library corresponding to the second file set, and therefore, even if one fingerprint server fails, the target fingerprint library may be generated by another fingerprint server, that is, in this embodiment of the present application, even if one fingerprint server fails, the generation of the target fingerprint library is not affected, so as to achieve high availability. In addition, in the embodiment of the application, the target fingerprint library is stored in the memory, and the plurality of service platforms and the plurality of fingerprint servers can perform data interaction with the memory, so that the data sharing and synchronization of the target fingerprint library are realized.
Fig. 5 is a schematic diagram of another file fingerprint generating apparatus according to an embodiment of the present application, as in fig. 5, including:
the receiving module 501 is configured to receive storage path information, a fingerprint library identifier, and a first identifier of a second file set sent by a first service platform, where the second file set is the first file set under a target path carried by a file fingerprint generating request after the first service platform receives the file fingerprint generating request, and parse and generate the first file set, the fingerprint library identifier is used to uniquely identify a target fingerprint library corresponding to the second file set, and the first identifier is generated in advance by the first service platform and is used to uniquely identify the first service platform.
The first generating module 502 is configured to read the second file set according to the storage path information of the second file set, and generate a target fingerprint library according to the second file set, where a name of the target fingerprint library is determined according to a fingerprint library identifier.
And the storage module 503 is configured to store the target fingerprint library into the memory after the target fingerprint library is generated.
Optionally, the file fingerprint generating apparatus further includes:
and the second generation module is used for feeding back the generation progress of the target fingerprint library to the first service platform according to the fingerprint library identification and the first identification in the generation process of the target fingerprint library.
In this embodiment of the present application, the file fingerprint generating system includes a plurality of fingerprint servers, for any one fingerprint server, after the fingerprint server receives the storage path information of the second file set, the fingerprint library identifier and the first identifier sent by the first service platform, the second file set is read according to the storage path information of the second file set, and a target fingerprint library corresponding to the second file set is generated, so even if one fingerprint server fails, the target fingerprint library can be generated by other fingerprint servers, that is, in this embodiment of the present application, even if one fingerprint server fails, the generation of the target fingerprint library is not affected, so as to achieve high availability; in addition, in the embodiment of the application, the target fingerprint library is stored in the memory, and the plurality of service platforms and the plurality of fingerprint servers can perform data interaction with the memory, so that the data sharing and synchronization of the target fingerprint library are realized.
For the device embodiments, since they are substantially similar to the method embodiments, the description is relatively simple, and reference is made to the description of the method embodiments for relevant points.
The embodiment of the application relates to a file fingerprint generation system, which comprises a client, a plurality of service platforms, a plurality of fingerprint servers and a memory, wherein the service platforms comprise a first service platform, and the service platforms and the fingerprint servers are all in communication connection with the memory.
The client is used for sending a file fingerprint generation request to the first business service platform; the first business service platform is used for collecting a first file set under a target path carried by the file fingerprint generation request under the condition that the file fingerprint generation request is received; analyzing the first file set to generate a second file set and storing the second file set; generating a fingerprint library identifier according to the file fingerprint generation request, wherein the fingerprint library identifier is used for uniquely identifying a target fingerprint library corresponding to the second file set; and transmitting the storage path information, the fingerprint library identifier and the first identifier of the second file set to any one fingerprint server in the plurality of fingerprint servers, wherein the first identifier is pre-generated by the first service platform and is used for uniquely identifying the first service platform.
The fingerprint server is used for receiving the storage path information, the fingerprint library identifier and the first identifier of the second file set sent by the first service platform, wherein the second file set is obtained by the first service platform under the condition of receiving a file fingerprint generation request; reading a second file set according to the storage path information of the second file set, and generating a target fingerprint library according to the second file set, wherein the name of the target fingerprint library is determined according to the fingerprint library identification; storing the target fingerprint library into a memory; the memory is used for storing a target fingerprint library.
Specifically, the file fingerprint generating system may include a plurality of clients, and any client may send a request to any service platform. The number of the service platforms is at least one, and the plurality of service platforms comprise a first service platform and a second service platform. It should be noted that, referring to fig. 6, the first service platform may be installed on one of the fingerprint servers; referring to fig. 7, the file fingerprint generating system includes a plurality of service platform servers, and the plurality of service platforms may be respectively installed on the plurality of service platform servers, and mysql master-slave environments may be installed between the plurality of service platform servers. As shown in fig. 7, when two service platforms are provided, the two service platforms are composed of a first service platform and a second service platform. The first service platform is also carried on an independent first service platform server, the second service platform is carried on an independent second service platform server, a cache database can be built on the first service platform server only, and the second service platform server can perform data interaction with the cache database. The fingerprint servers may be provided in two, including a first fingerprint server and a second fingerprint server. Referring to fig. 7, the storage may specifically be a NAS server, and the first service platform server, the second service platform server, the first fingerprint server, and the second fingerprint server may all perform data interaction with the NAS server.
For system embodiments, the description is relatively simple as it is substantially similar to method embodiments, and reference is made to the description of method embodiments for relevant points.
Based on the same inventive concept, the specific embodiments of the present application further provide an electronic device, including a memory, a processor, and a computer program stored on the memory and executable on the processor, where the processor executes the computer program to implement the method steps in any of the foregoing embodiments.
Based on the same inventive concept, in a specific embodiment of the present application, any implementation manner of the method of the embodiment of the present application may be implemented when the processor executes the computer program.
Since the electronic device described in the specific embodiments of the present application is a device for implementing the method of the embodiments of the present application, based on the method described in the embodiments of the present application, a person skilled in the art can understand the specific structure and the modification of the device, and therefore, the description thereof is omitted herein. All devices used in the methods of the embodiments of the present application are within the scope of the protection sought herein.
Based on the same inventive concept, the specific embodiments of the present application further provide a storage medium corresponding to the method in the embodiments: the present embodiment provides a computer-readable storage medium having stored thereon a computer program which, when executed by a processor, performs the method steps of any of the above embodiments.
In a specific implementation, the computer program may implement any of the methods of the specific embodiments of the present application when executed by a processor.
In this specification, each embodiment is described in a progressive manner, and each embodiment is mainly described by differences from other embodiments, and identical and similar parts between the embodiments are all enough to be referred to each other.
It will be apparent to those skilled in the art that embodiments of the present application may be provided as methods, apparatus, storable media, and processors. Accordingly, the present embodiments may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, embodiments of the present application may take the form of a computer program product on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, etc.) having computer-usable program code embodied therein.
In a typical configuration, the computer device includes one or more processors (CPUs), an input/output interface, a network interface, and memory. The memory may include volatile memory in a computer-readable medium, random Access Memory (RAM) and/or nonvolatile memory, such as Read Only Memory (ROM) or flash memory (flash RAM). Memory is an example of computer-readable media. Computer readable media, including both non-transitory and non-transitory, removable and non-removable media, may implement information storage by any method or technology. The information may be computer readable instructions, data structures, modules of a program, or other data. Examples of storage media for a computer include, but are not limited to, phase change memory (PRAM), static Random Access Memory (SRAM), dynamic Random Access Memory (DRAM), other types of Random Access Memory (RAM), read Only Memory (ROM), electrically Erasable Programmable Read Only Memory (EEPROM), flash memory or other memory technology, compact disc read only memory (CD-ROM), digital Versatile Discs (DVD) or other optical storage, magnetic cassettes, magnetic tape magnetic disk storage or other magnetic storage devices, or any other non-transmission medium, which can be used to store information that can be accessed by a computing device. Computer-readable media, as defined herein, does not include non-transitory computer-readable media (transmission media), such as modulated data signals and carrier waves.
Embodiments of the present application are described with reference to flowchart illustrations and/or block diagrams of methods, terminal devices (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing terminal device to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing terminal device, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
While preferred embodiments of the present embodiments have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the embodiments of the present application.
Finally, it is further noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article or terminal device comprising the element.
The method, the device, the system, the electronic equipment and the storage medium for generating the file fingerprint provided by the application are described in detail, and specific examples are applied to the description of the principle and the implementation of the application, and the description of the above examples is only used for helping to understand the method and the core idea of the application; meanwhile, as those skilled in the art will have modifications in the specific embodiments and application scope in accordance with the ideas of the present application, the present description should not be construed as limiting the present application in view of the above.
Claims (10)
1. The file fingerprint generation method is characterized by being applied to a first service platform in a file fingerprint generation system, wherein the file fingerprint generation system comprises a plurality of service platforms, a plurality of fingerprint servers and a memory, the service platforms and the fingerprint servers are all in communication connection with the memory, and the service platforms comprise the first service platform; the method comprises the following steps:
under the condition that a file fingerprint generation request is received, collecting a first file set under a target path carried by the file fingerprint generation request;
analyzing the first file set to generate a second file set and storing the second file set;
Generating a fingerprint library identifier according to the file fingerprint generation request, wherein the fingerprint library identifier is used for uniquely identifying a target fingerprint library corresponding to the second file set;
and sending the storage path information of the second file set, the fingerprint library identification and a first identification to any one fingerprint server of a plurality of fingerprint servers, so that the fingerprint server generates the target fingerprint library corresponding to the second file set, and stores the target fingerprint library into the memory, wherein the first identification is generated in advance by the first service platform and is used for uniquely identifying the first service platform.
2. The method of claim 1, wherein the first set of files includes a plurality of first files; the parsing the first file set includes:
placing the collected first file set into a queue to be analyzed in a cache database for ordering;
splicing the key value of the queue to be analyzed and the first identifier to mark the first file set;
and receiving the marks sent by the cache database and the ordered first file set, and analyzing the first files in the first file set.
3. The method of claim 1, further comprising, after the step of transmitting the storage path information of the second set of files, the fingerprint library identification, and the first identification to any one of the plurality of fingerprint servers:
receiving a target fingerprint database generation progress fed back by the fingerprint server;
and after the target fingerprint database is determined to be generated according to the target fingerprint database generation progress, updating a fingerprint database according to the target fingerprint database stored in the memory.
4. A method for generating a file fingerprint, the method being applied to a fingerprint server in a file fingerprint generating system, the file fingerprint generating system including a plurality of service platforms, a plurality of fingerprint servers, and a memory, the plurality of service platforms and the plurality of fingerprint servers being communicatively connected to the memory, the plurality of service platforms including a first service platform, the method comprising:
receiving storage path information, a fingerprint library identifier and a first identifier of a second file set sent by the first service platform, wherein the second file set is a first file set under a target path carried by a file fingerprint generation request and is generated by analyzing the first file set when the first service platform receives the file fingerprint generation request, the fingerprint library identifier is used for uniquely identifying a target fingerprint library corresponding to the second file set, and the first identifier is generated in advance by the first service platform and is used for uniquely identifying the first service platform;
Reading a second file set according to the storage path information of the second file set, and generating the target fingerprint library according to the second file set, wherein the name of the target fingerprint library is determined according to the fingerprint library identification;
and after the target fingerprint library is generated, storing the target fingerprint library into a memory.
5. The method of claim 4, wherein after the step of generating the target fingerprint library from the second set of files, the step of storing the target fingerprint library in memory after the target fingerprint library is generated, further comprises:
and in the generation process of the target fingerprint library, feeding back the generation progress of the target fingerprint library to the first service platform according to the fingerprint library identification and the first identification.
6. The file fingerprint generation device is characterized by being applied to a first service platform in a file fingerprint generation system, wherein the file fingerprint generation system comprises a plurality of service platforms, a plurality of fingerprint servers and a memory, the service platforms and the fingerprint servers are all in communication connection with the memory, and the service platforms comprise the first service platform; the device comprises:
The acquisition module is used for acquiring a first file set under a target path carried by the file fingerprint generation request under the condition that the file fingerprint generation request is received;
the first generation module is used for analyzing the first file set, generating a second file set and storing the second file set;
the second generation module is used for generating a fingerprint library identifier according to the file fingerprint generation request, wherein the fingerprint library identifier is used for uniquely identifying a target fingerprint library corresponding to the second file set;
the sending module is configured to send the storage path information of the second file set, the fingerprint library identifier and a first identifier to any one of the fingerprint servers, so that the fingerprint server generates the target fingerprint library corresponding to the second file set, and stores the target fingerprint library in the memory, where the first identifier is generated in advance by the first service platform and is used for uniquely identifying the first service platform.
7. A document fingerprint generation device, characterized by being applied to a fingerprint server in a document fingerprint generation system, the document fingerprint generation system including a plurality of service platforms, a plurality of fingerprint servers, and a memory, a plurality of the service platforms and a plurality of the fingerprint servers being all communicatively connected to the memory, a plurality of the service platforms including a first service platform, the device comprising:
The receiving module is used for receiving storage path information, fingerprint library identifications and first identifications of a second file set sent by the first service platform, wherein the second file set is a first file set under a target path carried by a file fingerprint generation request and is generated by analyzing the first file set when the first service platform receives the file fingerprint generation request, the fingerprint library identifications are used for uniquely identifying target fingerprint libraries corresponding to the second file set, and the first identifications are generated in advance by the first service platform and are used for uniquely identifying the first service platform;
the first generation module is used for reading the second file set according to the storage path information of the second file set and generating the target fingerprint library according to the second file set, wherein the name of the target fingerprint library is determined according to the fingerprint library identification;
and the storage module is used for storing the target fingerprint library into a memory after the target fingerprint library is generated.
8. The file fingerprint generation system is characterized by comprising a client, a plurality of service platforms, a plurality of fingerprint servers and a memory, wherein the service platforms comprise a first service platform, and the service platforms and the fingerprint servers are in communication connection with the memory;
The client is used for sending a file fingerprint generation request to the first business service platform;
the first business service platform is used for collecting a first file set under a target path carried by the file fingerprint generation request under the condition that the file fingerprint generation request is received; analyzing the first file set to generate a second file set and storing the second file set; generating a fingerprint library identifier according to the file fingerprint generation request, wherein the fingerprint library identifier is used for uniquely identifying a target fingerprint library corresponding to the second file set; transmitting the storage path information of the second file set, the fingerprint library identifier and a first identifier to any one fingerprint server of a plurality of fingerprint servers, wherein the first identifier is pre-generated by the first service platform and is used for uniquely identifying the first service platform;
the fingerprint server is used for receiving the storage path information, the fingerprint library identifier and the first identifier of the second file set sent by the first service platform, wherein the second file set is obtained by the first service platform under the condition of receiving a file fingerprint generation request; reading a second file set according to the storage path information of the second file set, and generating the target fingerprint library according to the second file set, wherein the name of the target fingerprint library is determined according to the fingerprint library identification; after the generation of the target fingerprint library is completed, storing the target fingerprint library into a memory;
The memory is used for storing the target fingerprint library.
9. The electronic equipment is characterized by comprising a processor, a communication interface, a memory and a communication bus, wherein the processor, the communication interface and the memory are communicated with each other through the communication bus;
a memory for storing a computer program;
a processor configured to implement the file fingerprint generation method according to any one of claims 1 to 3 or the file fingerprint generation method according to any one of claims 4 to 5 when executing a program stored on a memory.
10. A computer readable storage medium, wherein a computer program is stored on the computer readable storage medium, which computer program, when being executed by a processor, implements the file fingerprint generation method according to any one of claims 1-3, or the file fingerprint generation method according to any one of claims 4-5.
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