CN109428682A - A kind of Message Processing confirmation method and device - Google Patents
A kind of Message Processing confirmation method and device Download PDFInfo
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- CN109428682A CN109428682A CN201710731150.3A CN201710731150A CN109428682A CN 109428682 A CN109428682 A CN 109428682A CN 201710731150 A CN201710731150 A CN 201710731150A CN 109428682 A CN109428682 A CN 109428682A
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- easynetq
- rabbitmq
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/1607—Details of the supervisory signal
- H04L1/1621—Group acknowledgement, i.e. the acknowledgement message defining a range of identifiers, e.g. of sequence numbers
Abstract
The invention discloses a kind of Message Processing confirmation method and devices, send bulk messages confirmation request from message call end to EasyNetQ；After EasyNetQ receives bulk messages confirmation request, the smallest counting mark of numerical value in the message of current untreated completion is obtained.Then, it is less than the smallest processed message of whole for counting mark of the numerical value for numerical value and carries out batch confirmation, i.e., a batch processing confirmation message is sent to RabbitMQ, it can be realized while logarithm is less than the smallest confirmation for counting the processed message of whole identified of the numerical value, that is, sending confirmation of the confirmation message realization to multiple messages.This method, which is realized, carries out an ACK to the processed message of batch, to improve the performance of entire information consumption process.Moreover, also avoiding the phenomenon that sending ACK for the message finished untreated in business generation, information drop-out is prevented.
Description
Technical field
The invention belongs to field of computer technology more particularly to a kind of Message Processing confirmation methods and device.
Background technique
RabbitMQ is one of the open source message queue being most widely used at present, in order to allow user under all kinds of scenes
It can be interacted with RabbitMQ, RabbitMQ official and third party are proposed suitable for various development languages
RabbitMQ client.
EasyNetQ is exactly one of the RabbitMQ client that open source is realized, EasyNetQ is developed using C# language, is base
A kind of convenient, reliable access RabbitMQ ability is provided in the program that .Net writes, therefore, EasyNetQ is under .Net environment
It is widely used.When consuming the message in RabbitMQ using EasyNetQ, EasyNetQ can be after Message Processing certainly
Trend RabbitMQ send confirmation message (that is, ACK), and RabbitMQ once receive ACK think corresponding message by
Caller is disposed, to delete corresponding message in the queue.
But when message (persistent message for especially needing to be written hard disk) is quickly consumed, this every message
The mechanism for all sending ACK automatically, can reduce the performance of entire information consumption process；In addition, if obtaining the thread of message only
It is dispatcher, and really carrying out business processing to message is other threads, the mechanism of this automatic ACK is also resulted in message
Note that RabbitMQ consumption is completed before being really disposed, this meeting is so that is occurred during message carries out business processing appoints
What abnormal loss that all may cause message.
Summary of the invention
In view of the above problems, it proposes the present invention provides a kind of Message Processing confirmation method and device, to solve
EasyNetQ sends ACK for every message automatically, thus the technical issues of declining information consumption process performance.It is specific
Technical solution it is as follows:
In a first aspect, being applied in client EasyNetQ this application provides a kind of Message Processing confirmation method, packet
It includes:
The bulk messages confirmation request that message call end is sent is received, the bulk messages confirmation request is described for making
EasyNetQ sends the batch processing confirmation message for being directed at least two message to message queue RabbitMQ；
According to the bulk messages confirmation request, all message to be confirmed is obtained, the message to be confirmed is currently processed
The message of complete and not sent processing confirmation message；
Batch processing confirmation message is sent to the RabbitMQ, the batch processing confirmation message is described complete for showing
Portion's message to be confirmed has been dealt with into.
Optionally, described according to the bulk messages confirmation request, obtain all message to be confirmed, comprising:
The smallest counting mark of numerical value in the message of current untreated completion is obtained, the counting mark is for indicating from institute
The sequence that message is read in RabbitMQ is stated, the numerical value for counting mark is smaller to show that message is read from RabbitMQ gets over
It is early；
Determining that the counting identification value is less than the smallest counting of the numerical value to identify corresponding message is described to true
Recognize message.
Optionally, described according to the bulk messages confirmation request, obtain in the message of current untreated completion numerical value most
Small counting mark, comprising:
It parses the bulk messages confirmation request and obtains the smallest counting mark of numerical value in the message of the not processed completion
Know；
Alternatively,
Receive the message processing state that the message call end is sent；According to the message processing state, determine described
The smallest counting mark of numerical value in the message of untreated completion.
Optionally the method also includes: when detect to target message carry out business processing failure after, Xiang Suoshu
Message is denied in RabbitMQ transmission, described to deny message for marking the RabbitMQ again the state of the target message
It is denoted as readable state.
Second aspect, present invention also provides a kind of Message Processing confirmation methods, are applied in message call end, comprising:
Message to be processed is read from client EasyNetQ；
Whether detection current state meets preset condition, and the preset condition, which includes: that distance is last, sends bulk messages
The time of confirmation request meets preset period of time, or, unacknowledged message number reaches preset quantity；
When the current state meets the preset condition, Xiang Suoshu EasyNetQ sends bulk messages confirmation request,
The bulk messages confirmation request is for sending the EasyNetQ at least two message to message queue RabbitMQ
Confirmation message.
Optionally, the method also includes:
After detecting the business processing failure to target message progress, Xiang Suoshu EasyNetQ sends Message Processing failure
Message, so that the EasyNetQ, which is received, denies message to RabbitMQ transmission after Message Processing failed message, it is described
Deny message for re-flagging the RabbitMQ for readable state the state of the target message.
The third aspect, this application provides a kind of Message Processings to confirm device, is applied in client EasyNetQ, packet
It includes:
Receiving unit, for receiving the bulk messages confirmation request of message call end transmission, the bulk messages confirmation is asked
Seek the batch processing confirmation message for making the EasyNetQ to message queue RabbitMQ transmission at least two message；
Acquiring unit, it is described to be confirmed to disappear for according to the bulk messages confirmation request, obtaining all message to be confirmed
Breath is the message of currently processed complete and not sent processing confirmation message；
Transmission unit, for sending batch processing confirmation message, the batch processing confirmation message to the RabbitMQ
For showing that whole message to be confirmed has been dealt with into.
Fourth aspect, present invention also provides a kind of Message Processings to confirm device, is applied in message call end, comprising:
Reading unit, for reading message to be processed from client EasyNetQ；
Detection unit, for detecting whether current state meets preset condition, the preset condition includes: that distance is last
The time for sending bulk messages confirmation request meets preset period of time, or, unacknowledged message number reaches preset quantity；
Transmission unit, for when the current state meets the preset condition, Xiang Suoshu EasyNetQ to send batch
Message confirmation request, the bulk messages confirmation request is for being directed to the EasyNetQ to message queue RabbitMQ transmission
The confirmation message of at least two message.
5th aspect, this application provides a kind of storage mediums, program are stored thereon with, when which is executed by processor
Realize any one of the above Message Processing confirmation method.
6th aspect, present invention also provides a kind of processor, the processor is for running program, described program operation
Shi Zhihang any one of the above Message Processing confirmation method.
7th aspect, the application provide a kind of storage medium, are stored thereon with program, real when which is executed by processor
Existing any one of the above Message Processing confirmation method.
Eighth aspect, the application also provide a kind of processor, and the processor is for running program, when described program is run
Execute any one of the above Message Processing confirmation method.
Message Processing confirmation method provided by the invention sends from message call end to client (that is, EasyNetQ) and criticizes
Measure message confirmation request；After EasyNetQ receives bulk messages confirmation request, number in the message of current untreated completion is obtained
It is worth the smallest counting mark.Then, it is less than the smallest processed message of whole for counting mark of the numerical value for numerical value to carry out
Batch confirms, that is, sends a batch processing confirmation message to RabbitMQ, can be realized while logarithm is less than the numerical value
The confirmation of the smallest processed message of whole for counting mark is realized to multiple messages really that is, sending a confirmation message
Recognize.This method, which is realized, carries out an ACK to the processed message of batch, to improve the performance of entire information consumption process.
Moreover, also avoiding the phenomenon that sending ACK for the message finished untreated in business generation, information drop-out is prevented.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And it can be implemented in accordance with the contents of the specification, and in order to allow above and other objects of the present invention, feature and advantage can
It is clearer and more comprehensible, the followings are specific embodiments of the present invention.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as to the present invention
Limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 shows a kind of flow chart of Message Processing confirmation method of the embodiment of the present application；
Fig. 2 shows a kind of flow charts for obtaining all message process to be confirmed of the embodiment of the present application；
Fig. 3 shows the flow chart of the embodiment of the present application another kind Message Processing confirmation method；
Fig. 4 shows the flow chart of another Message Processing confirmation method of the embodiment of the present application；
Fig. 5 shows a kind of block diagram of Message Processing confirmation device of the embodiment of the present application；
Fig. 6 shows a kind of block diagram of acquiring unit of the embodiment of the present application；
Fig. 7 shows the block diagram of the embodiment of the present application another kind Message Processing confirmation device.
Specific embodiment
The exemplary embodiment of the application is more fully described below with reference to accompanying drawings.Although showing the application in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the application without should be by embodiments set forth here
It is limited.It is to be able to thoroughly understand the application on the contrary, providing these embodiments, and can be by scope of the present application
It is fully disclosed to those skilled in the art.
Referring to Figure 1, a kind of flow chart of Message Processing confirmation method of the embodiment of the present application is shown, this method is applied to
In the client EasyNetQ of RabbitMQ, as shown in Figure 1, this method may comprise steps of:
S110, EasyNetQ receive the bulk messages confirmation request that message call end is sent.
The bulk messages confirmation request is for sending EasyNetQ at least two to message queue RabbitMQ
The batch processing confirmation message of message.
Message call end can call message and carry out corresponding business processing to message；EasyNetQ is a group in fact
Part after EasyNetQ component is installed at message call end, can read the message in RabbitMQ by calling EasyNetQ, when
The state at message call end meets preset condition (for example, current time distance is last to send bulk messages confirmation request (ACK
Request) meet predetermined period, alternatively, unidentified message number reaches preset quantity) when, ACK, which is sent, to EasyNetQ asks
It asks, sends ACK to trigger EasyNetQ to RabbitMQ.
S120, EasyNetQ obtain all message to be confirmed according to bulk messages confirmation request.
Wherein, message to be confirmed refers to the message of currently processed complete and not sent processing confirmation message.
In one embodiment of the application, as shown in Fig. 2, S120 may comprise steps of:
S121 obtains the smallest counting mark of numerical value in the message of current untreated completion.
Wherein, sequence of the mark for indicating to read message from the RabbitMQ is counted, the numerical value for counting mark is got over
It is small to show that reading message is more early from RabbitMQ.
After EasyNetQ receives ACK request, the smallest counting mark of numerical value in the message of current untreated completion is obtained；
The message of untreated completion refers to the message for not completing corresponding business processing.
After EasyNetQ sets up connection between RabbitMQ every time, several are established according to particular condition in use
Channel, moreover, EasyNetQ will create an independent channel to the production or consumption of RabbitMQ, each
The message communicated between channel sequential delivery EasyNetQ and RabbitMQ will not destroy easily after channel creation.
Each message that EasyNetQ is consumed from RabbitMQ all carries a deliverTag, as label；
DeliverTag is the positive integer of a monotonic increase, and the scope of deliverTag is only limitted to the channel belonging to it.This reality
Apply the i.e. deliverTag of counting mark in example.
In the application one embodiment, in message that the untreated completion is transmitted from from message call end to EasyNetQ
The smallest counting mark of numerical value.The message of the untreated completion is carried in the bulk messages confirmation request that message call end is sent
The middle the smallest counting mark of numerical value, EasyNetQ parsing bulk messages confirmation request can be obtained number in the message of untreated completion
It is worth the smallest counting mark.Under such application scenarios, message call end records message processing state, when needing to send bulk messages
When confirmation request, the smallest counting of numerical value in the message of current untreated completion is obtained according to the message processing state of record and is identified
And pass to EasyNetQ.
In another embodiment of the application, it is the smallest that EasyNetQ voluntarily obtains numerical value in the message of not processed completion
Count mark.Message call end is every to have handled a piece of news all can send the processing status of the message to EasyNetQ, so that
EasyNetQ knows the message processing state at message call end in real time and records the processing status of each message.In this way,
The processing status for each message that EasyNetQ is recorded according to oneself, and determined according to the processing status of message not processed complete
At message in numerical value the smallest counting mark.
S122 determines that counting identification value to be less than the smallest counting of numerical value to identify corresponding message is message to be confirmed.
S130, EasyNetQ send batch processing confirmation message to RabbitMQ.
The numerical value that the batch processing confirmation message is used to show to count mark is less than the smallest counting mark of the numerical value
Message have been dealt with into.
In one embodiment of the application, the ACK method is added in the IAdvancedBus interface of EasyNetQ, and
This method is realized in RabbitAdvancedBus class.This method is supported to be asked according to the deliverTag got by single
Seek the ACK for completing multiple messages.
For example, realizing that the code RabbitAdvancedBus.cs of ACK method is as follows:
EasyNetQ detect in ACK method " multiple " enter to join biography value be " True " when, RabbitMQ will be considered that
DeliverTag value is less than this and message corresponding to the deliverTag value of ginseng is called all to be processed by EasyNetQ
Function." multiple " confirms for being shown to be batch.
Message Processing confirmation method provided in this embodiment is sent from message call end to client (that is, EasyNetQ)
Bulk messages confirmation request；After EasyNetQ receives bulk messages confirmation request, in the message of the current untreated completion of acquisition
The smallest counting mark of numerical value.Then, for numerical value be less than the numerical value it is the smallest count mark the processed message of whole into
Row batch confirms, that is, sends a batch processing confirmation message to RabbitMQ, can be realized while logarithm is less than the number
It is worth the confirmation of the smallest processed message of whole for counting mark, realizes that is, sending a confirmation message to multiple messages
Confirmation.This method, which is realized, carries out an ACK to the processed message of batch, to improve the performance of entire information consumption process.
Moreover, also avoiding the phenomenon that sending ACK for the message finished untreated in business generation, information drop-out is prevented.
Fig. 3 is referred to, the flow chart of the embodiment of the present application another kind Message Processing confirmation method, this method application are shown
In EasyNetQ, on the basis of this method embodiment shown in Fig. 1 can with the following steps are included:
S210 denies message to RabbitMQ transmission after detecting the business processing failure to target message progress.
Target message refers to any a piece of news read from RabbitMQ.
After message call end fails to the business processing that the message carries out, message call end is called in EasyNetQ
NACK method realizes NACK.
After message call end fails to the business processing that message carries out, Message Processing can be sent to EasyNetQ and unsuccessfully disappeared
Breath, in this way, EasyNetQ can know business processing failure news.Then, EasyNetQ denies disappearing to RabbitMQ transmission
Breath, i.e. NACK.NACK is for re-flagging RabbitMQ for readable state business processing failure news state, so that should
Message can be regained by subsequent consumer requests and carry out corresponding business processing.
In one embodiment of the application, the side NAck can be added in the IAdvancedBus interface of EasyNetQ
Method, and this method is realized in RabbitAdvancedBus class, realize the core code of NACK method
RabbitAdvancedBus.cs is as follows:
Wherein, " deliveryTag " is the corresponding counting mark of business processing failure news；" false " refer to not into
Row batch is submitted, because batch submits NACK nonsensical；" true " refer to send NACK message need to return in queue from
And it can be got and be handled again again.
Message Processing confirmation method provided in this embodiment, after business processing failure of the message call end to message,
EasyNetQ is able to detect that business processing failure news, then, NACK is sent from EasyNetQ to RabbitMQ, to make
The message is labeled as readable state again by RabbitMQ, to enable the message to be regained simultaneously by subsequent message request
Corresponding business processing is carried out, to avoid the information drop-out in RabbitMQ.
Fig. 4 is referred to, the flow chart of another Message Processing confirmation method of the embodiment of the present application, this method application are shown
In message call end, which is the side for needing to read message, for example, it may be application program.
As shown in figure 4, this method may comprise steps of:
S310 reads message to be processed from EasyNetQ, and carries out business processing.
S320, after the completion of business processing, whether detection current state meets preset condition；If it is satisfied, then executing
S330；S310 is executed if conditions are not met, then returning.
Whether message call end can include the population size of message according to each channel, be the letter such as persistent message
Cease the confirmation of flexible choice batch or every all automatic ACK.If necessary to batch ACK mechanism, then initialized at message call end
ManualAckHandlerRunner is registered when EasyNetQ；And when using original automatic ACK mechanism, it needs to register
HandlerRunner (this is original automatic ACK implementation method).
In one embodiment of the application, if realization is derived from HandlerRunner type after selection batch confirms
ManualAckHandlerRunner type rewrites the methods of GetAckStrategy, so that the message handled by the type,
No longer send ACK automatically after Message Processing.
After selection batch confirms, whether preset condition is met according to current state and is requested to determine whether to send ACK,
For example, preset condition may include the last time for sending ACK request meeting preset period of time, alternatively, unacknowledged disappear
Breath quantity has reached preset quantity.
S330 sends bulk messages confirmation request to EasyNetQ.
The bulk messages confirmation request is for making EasyNetQ send confirmation message to message queue RabbitMQ.
After RabbitMQ receives the ACK of EasyNetQ transmission, confirm that the message has been dealt with into, can delete from memory should
Message.
S340 sends Message Processing failed message to EasyNetQ after business processing failure, so that EasyNetQ is received
Deny message to RabbitMQ transmission after to Message Processing failed message.
Deny message for re-flagging RabbitMQ for readable state the state of target message.
After business processing failure to target message, message call end or business processing end send message to EasyNetQ
Processing failure message；After EasyNetQ receives the message, determines the business processing failure of target message, sent to RabbitMQ
After NACK, RabbitMQ receive NACK, confirms that the Message Processing fails, the message is labeled as readable state again, so that
The target message can be regained by subsequent consumer requests and carry out corresponding business processing.
Message Processing confirmation method provided in this embodiment is sent from message call end to client (that is, EasyNetQ)
Bulk messages confirmation request；After EasyNetQ receives bulk messages confirmation request, in the message of the current untreated completion of acquisition
The smallest counting mark of numerical value.Then, for numerical value be less than the numerical value it is the smallest count mark the processed message of whole into
Row batch confirms, that is, sends a batch processing confirmation message to RabbitMQ, can be realized while logarithm is less than the number
It is worth the confirmation of the smallest processed message of whole for counting mark, realizes that is, sending a confirmation message to multiple messages
Confirmation.This method, which is realized, carries out an ACK to the processed message of batch, to improve the performance of entire information consumption process.
Moreover, also avoiding the phenomenon that sending ACK for the message finished untreated in business generation, information drop-out is prevented.
Corresponding to above-mentioned Message Processing confirmation method embodiment, present invention also provides Message Processing confirmation devices to implement
Example.
Fig. 5 is referred to, a kind of block diagram of Message Processing confirmation device of the embodiment of the present application is shown, which is applied to
In EasyNetQ, as shown in figure 5, the apparatus may include: receiving unit 110, acquiring unit 120 and transmission unit 130.
Receiving unit 110, for receiving the bulk messages confirmation request of message call end transmission.
The bulk messages confirmation request is for sending EasyNetQ at least two to message queue RabbitMQ
The batch processing confirmation message of message.
When the state at message call end meets preset condition (for example, current time distance is last to send ACK request satisfaction
Predetermined period, alternatively, unidentified message number reaches preset quantity) when, ACK request is sent to EasyNetQ, with triggering
EasyNetQ sends ACK to RabbitMQ.
Bulk messages confirmation request is for sending EasyNetQ at least two message to message queue RabbitMQ
Batch processing confirmation message.
Acquiring unit 120, for obtaining all message to be confirmed according to the bulk messages confirmation request.
The message to be confirmed is the message of currently processed complete and not sent processing confirmation message.
Fig. 6 is referred to, a kind of block diagram of acquiring unit of the embodiment of the present application is shown, as shown in fig. 6, the acquiring unit
120 may include: to obtain subelement 121 and determining subelement 122.
Subelement 121 is obtained, the smallest counting mark of numerical value in the message for obtaining current untreated completion.
The sequence that mark is counted for indicating to read message from the RabbitMQ, the numerical value for counting mark
It is smaller to show that reading message is more early from RabbitMQ, conversely, the numerical value for counting mark shows to read from from RabbitMQ more greatly
Take message more late.
After EasyNetQ receives ACK request, the smallest counting mark of numerical value in the message of current untreated completion is obtained；
The message of untreated completion refers to the message for not completing corresponding business processing.
In the application one embodiment, in message that the untreated completion is transmitted from from message call end to EasyNetQ
The smallest counting mark of numerical value.The message of the untreated completion is carried in the bulk messages confirmation request that message call end is sent
The middle the smallest counting mark of numerical value, EasyNetQ parsing bulk messages confirmation request can be obtained number in the message of untreated completion
It is worth the smallest counting mark.Under such application scenarios, message call end records message processing state, when needing to send bulk messages
When confirmation request, the smallest counting of numerical value in the message of current untreated completion is obtained according to the message processing state of record and is identified
And pass to EasyNetQ.
In another embodiment of the application, it is the smallest that EasyNetQ voluntarily obtains numerical value in the message of not processed completion
Count mark.Message call end is every to have handled a piece of news all can send the processing status of the message to EasyNetQ, so that
EasyNetQ knows the message processing state at message call end in real time and records the processing status of each message.In this way,
The processing status for each message that EasyNetQ is recorded according to oneself, and determined according to the processing status of message not processed complete
At message in numerical value the smallest counting mark.
Subelement 122 is determined, for determining that it is equal that counting identification value is less than the corresponding message of the smallest counting mark of numerical value
For message to be confirmed.
Transmission unit 130, for sending batch processing confirmation message to the RabbitMQ.
The batch processing confirmation message is for showing that whole message to be confirmed has been dealt with into.
Message Processing provided in this embodiment confirms device, is sent from message call end to client (that is, EasyNetQ)
Bulk messages confirmation request；After EasyNetQ receives bulk messages confirmation request, in the message of the current untreated completion of acquisition
The smallest counting mark of numerical value.Then, for numerical value be less than the numerical value it is the smallest count mark the processed message of whole into
Row batch confirms, that is, sends a batch processing confirmation message to RabbitMQ, can be realized while logarithm is less than the number
It is worth the confirmation of the smallest processed message of whole for counting mark, realizes that is, sending a confirmation message to multiple messages
Confirmation.The device, which is realized, carries out an ACK to the processed message of batch, to improve the performance of entire information consumption process.
Moreover, also avoiding the phenomenon that sending ACK for the message finished untreated in business generation, information drop-out is prevented.
Optionally, Message Processing confirmation device further includes denying message sending unit 140.
Deny message sending unit 140, for when detect to target message carry out business processing failure after, Xiang Suoshu
Message is denied in RabbitMQ transmission.
It is described to deny message for re-flagging the RabbitMQ for readable state the state of the target message.
Target message refers to any a piece of news read from RabbitMQ.
After message call end fails to the business processing that message carries out, Message Processing can be sent to EasyNetQ and unsuccessfully disappeared
Breath, in this way, EasyNetQ can know business processing failure news.Then, EasyNetQ denies disappearing to RabbitMQ transmission
Breath, i.e. NACK.NACK is for re-flagging RabbitMQ for readable state business processing failure news state, so that should
Message can be regained by subsequent consumer requests and carry out corresponding business processing.
Message Processing provided in this embodiment confirms device, after business processing failure of the message call end to message,
EasyNetQ is able to detect that business processing failure news, then, NACK is sent from EasyNetQ to RabbitMQ, to make
The message is labeled as readable state again by RabbitMQ, to enable the message to be regained simultaneously by subsequent message request
Corresponding business processing is carried out, to avoid the information drop-out in RabbitMQ.
Fig. 7 is referred to, the block diagram of the embodiment of the present application another kind Message Processing confirmation device is shown, which is applied to
In message call end, which is the side for needing to read message, for example, it may be application program.
As shown in fig. 7, the apparatus may include: reading unit 210, detection unit 220 and transmission unit 230.
Reading unit 210, for reading message to be processed from client EasyNetQ.
Detection unit 220, for detecting whether current state meets preset condition；
The preset condition includes: the distance last time for sending bulk messages confirmation request to meet preset time week
Phase, or, unacknowledged message number reaches preset quantity.
Whether message call end can include the population size of message according to each channel, be the letter such as persistent message
Cease the confirmation of flexible choice batch or every all automatic ACK.If necessary to batch ACK mechanism, then initialized at message call end
ManualAckHandlerRunner is registered when EasyNetQ；And when using original automatic ACK mechanism, it needs to register
HandlerRunner (this is original automatic ACK implementation method).
In one embodiment of the application, if realization is derived from HandlerRunner type after selection batch confirms
ManualAckHandlerRunner type rewrites the methods of GetAckStrategy, so that the message handled by the type,
No longer send ACK automatically after Message Processing.
After selection batch confirms, whether preset condition is met according to current state to determine whether to send ACK request.
Transmission unit 230, for sending bulk messages confirmation to EasyNetQ and asking when current state meets preset condition
It asks.
The bulk messages confirmation request is for sending EasyNetQ at least two to message queue RabbitMQ
The confirmation message of message.
The bulk messages confirmation request is for making EasyNetQ send confirmation message to message queue RabbitMQ.
After RabbitMQ receives the ACK of EasyNetQ transmission, confirm that the message has been dealt with into, can delete from memory should
Message.
Optionally, Message Processing confirmation device can also include: failed message transmission unit 240, detect for working as
After the business processing failure carried out to target message, Message Processing failed message is sent to EasyNetQ, so that EasyNetQ connects
It receives and denies message to RabbitMQ transmission after Message Processing failed message.
It is described to deny message for re-flagging RabbitMQ for readable state the state of target message.
After business processing failure to target message, message call end or business processing end send message to EasyNetQ
Processing failure message；After EasyNetQ receives the message, determines the business processing failure of target message, sent to RabbitMQ
After NACK, RabbitMQ receive NACK, confirms that the Message Processing fails, the message is labeled as readable state again, so that
The target message can be regained by subsequent consumer requests and carry out corresponding business processing.
Message Processing provided in this embodiment confirms device, is sent from message call end to client (that is, EasyNetQ)
Bulk messages confirmation request；After EasyNetQ receives bulk messages confirmation request, in the message of the current untreated completion of acquisition
The smallest counting mark of numerical value.Then, for numerical value be less than the numerical value it is the smallest count mark the processed message of whole into
Row batch confirms, that is, sends a batch processing confirmation message to RabbitMQ, can be realized while logarithm is less than the number
It is worth the confirmation of the smallest processed message of whole for counting mark, realizes that is, sending a confirmation message to multiple messages
Confirmation.The device, which is realized, carries out an ACK to the processed message of batch, to improve the performance of entire information consumption process.
Moreover, also avoiding the phenomenon that sending ACK for the message finished untreated in business generation, information drop-out is prevented.
The Message Processing confirmation device includes processor and memory, above-mentioned receiving unit, acquiring unit, transmission unit
With deny message sending unit etc. as program unit storage in memory, executed by processor stored in memory
Above procedure unit realizes corresponding function.
Include kernel in processor, is gone in memory to transfer corresponding program unit by kernel.Kernel can be set one
Or more, realize that sending confirmation message realizes confirmation to multiple messages by adjusting kernel parameter.
Memory may include the non-volatile memory in computer-readable medium, random access memory (RAM) and/
Or the forms such as Nonvolatile memory, if read-only memory (ROM) or flash memory (flash RAM), memory include that at least one is deposited
Store up chip.
The embodiment of the invention provides a kind of storage mediums, are stored thereon with program, real when which is executed by processor
The existing Message Processing confirmation method.
The embodiment of the invention provides a kind of processor, the processor is for running program, wherein described program operation
Message Processing confirmation method described in Shi Zhihang.
The embodiment of the invention provides a kind of equipment, equipment include processor, memory and storage on a memory and can
The program run on a processor, processor perform the steps of when executing program
The bulk messages confirmation request that message call end is sent is received, the bulk messages confirmation request is described for making
EasyNetQ sends the batch processing confirmation message for being directed at least two message to message queue RabbitMQ；
According to the bulk messages confirmation request, all message to be confirmed is obtained, the message to be confirmed is currently processed
The message of complete and not sent processing confirmation message；
Batch processing confirmation message is sent to the RabbitMQ, the batch processing confirmation message is described complete for showing
Portion's message to be confirmed has been dealt with into.
Optionally, described according to the bulk messages confirmation request, obtain all message to be confirmed, comprising:
The smallest counting mark of numerical value in the message of current untreated completion is obtained, the counting mark is for indicating from institute
The sequence that message is read in RabbitMQ is stated, the numerical value for counting mark is smaller to show that message is read from RabbitMQ gets over
It is early；
Determining that the counting identification value is less than the smallest counting of the numerical value to identify corresponding message is described to true
Recognize message.
Optionally, described according to the bulk messages confirmation request, obtain in the message of current untreated completion numerical value most
Small counting mark, comprising:
It parses the bulk messages confirmation request and obtains the smallest counting mark of numerical value in the message of the not processed completion
Know；
Alternatively,
Receive the message processing state that the message call end is sent；According to the message processing state, determine described
The smallest counting mark of numerical value in the message of untreated completion.
Optionally, the method also includes: when detect to target message carry out business processing failure after, Xiang Suoshu
Message is denied in RabbitMQ transmission, described to deny message for marking the RabbitMQ again the state of the target message
It is denoted as readable state.
Present invention also provides another equipment, equipment include processor, memory and storage on a memory and can be
The program run on processor, processor perform the steps of when executing program
Message to be processed is read from client EasyNetQ；
Whether detection current state meets preset condition, and the preset condition, which includes: that distance is last, sends bulk messages
The time of confirmation request meets preset period of time, or, unacknowledged message number reaches preset quantity；
When the current state meets the preset condition, Xiang Suoshu EasyNetQ sends bulk messages confirmation request,
The bulk messages confirmation request is for sending the EasyNetQ at least two message to message queue RabbitMQ
Confirmation message.
Optionally, the method also includes:
After detecting the business processing failure to target message progress, Xiang Suoshu EasyNetQ sends Message Processing failure
Message, so that the EasyNetQ, which is received, denies message to RabbitMQ transmission after Message Processing failed message, it is described
Deny message for re-flagging the RabbitMQ for readable state the state of the target message.
Equipment herein can be server, PC, PAD, mobile phone etc..
Present invention also provides a kind of computer program products, when executing on data processing equipment, are adapted for carrying out just
The program of beginningization there are as below methods step:
The bulk messages confirmation request that message call end is sent is received, the bulk messages confirmation request is described for making
EasyNetQ sends the batch processing confirmation message for being directed at least two message to message queue RabbitMQ；
According to the bulk messages confirmation request, all message to be confirmed is obtained, the message to be confirmed is currently processed
The message of complete and not sent processing confirmation message；
Batch processing confirmation message is sent to the RabbitMQ, the batch processing confirmation message is described complete for showing
Portion's message to be confirmed has been dealt with into.
Optionally, described according to the bulk messages confirmation request, obtain all message to be confirmed, comprising:
The smallest counting mark of numerical value in the message of current untreated completion is obtained, the counting mark is for indicating from institute
The sequence that message is read in RabbitMQ is stated, the numerical value for counting mark is smaller to show that message is read from RabbitMQ gets over
It is early；
Determining that the counting identification value is less than the smallest counting of the numerical value to identify corresponding message is described to true
Recognize message.
Optionally, described according to the bulk messages confirmation request, obtain in the message of current untreated completion numerical value most
Small counting mark, comprising:
It parses the bulk messages confirmation request and obtains the smallest counting mark of numerical value in the message of the not processed completion
Know；
Alternatively,
Receive the message processing state that the message call end is sent；According to the message processing state, determine described
The smallest counting mark of numerical value in the message of untreated completion.
Optionally, the method also includes: when detect to target message carry out business processing failure after, Xiang Suoshu
Message is denied in RabbitMQ transmission, described to deny message for marking the RabbitMQ again the state of the target message
It is denoted as readable state.
Present invention also provides another computer program products, when executing on data processing equipment, are adapted for carrying out
The program of initialization there are as below methods step:
Message to be processed is read from client EasyNetQ；
Whether detection current state meets preset condition, and the preset condition, which includes: that distance is last, sends bulk messages
The time of confirmation request meets preset period of time, or, unacknowledged message number reaches preset quantity；
When the current state meets the preset condition, Xiang Suoshu EasyNetQ sends bulk messages confirmation request,
The bulk messages confirmation request is for sending the EasyNetQ at least two message to message queue RabbitMQ
Confirmation message.
Optionally, the method also includes:
After detecting the business processing failure to target message progress, Xiang Suoshu EasyNetQ sends Message Processing failure
Message, so that the EasyNetQ, which is received, denies message to RabbitMQ transmission after Message Processing failed message, it is described
Deny message for re-flagging the RabbitMQ for readable state the state of the target message.
It should be understood by those skilled in the art that, embodiments herein can provide as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the application
Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the application, which can be used in one or more,
The computer program implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) produces
The form of product.
The application is referring to method, the process of equipment (system) and computer program product according to the embodiment of the present application
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
In a typical configuration, calculating equipment includes one or more processors (CPU), input/output interface, net
Network interface and memory.
Memory may include the non-volatile memory in computer-readable medium, random access memory (RAM) and/
Or the forms such as Nonvolatile memory, such as read-only memory (ROM) or flash memory (flashRAM).Memory is computer-readable medium
Example.
Computer-readable medium includes permanent and non-permanent, removable and non-removable media can be by any method
Or technology come realize information store.Information can be computer readable instructions, data structure, the module of program or other data.
The example of the storage medium of computer includes, but are not limited to phase change memory (PRAM), static random access memory (SRAM), moves
State random access memory (DRAM), other kinds of random access memory (RAM), read-only memory (ROM), electric erasable
Programmable read only memory (EEPROM), flash memory or other memory techniques, read-only disc read only memory (CD-ROM) (CD-ROM),
Digital versatile disc (DVD) or other optical storage, magnetic cassettes, tape magnetic disk storage or other magnetic storage devices
Or any other non-transmission medium, can be used for storage can be accessed by a computing device information.As defined in this article, it calculates
Machine readable medium does not include temporary computer readable media (transitory media), such as the data-signal and carrier wave of modulation.
It should also be noted that, the terms "include", "comprise" or its any other variant are intended to nonexcludability
It include so that the process, method, commodity or the equipment that include a series of elements not only include those elements, but also to wrap
Include other elements that are not explicitly listed, or further include for this process, method, commodity or equipment intrinsic want
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including element
There is also other identical elements in process, method, commodity or equipment.
It will be understood by those skilled in the art that embodiments herein can provide as method, system or computer program product.
Therefore, complete hardware embodiment, complete software embodiment or embodiment combining software and hardware aspects can be used in the application
Form.It is deposited moreover, the application can be used to can be used in the computer that one or more wherein includes computer usable program code
The shape for the computer program product implemented on storage media (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.)
Formula.
The above is only embodiments herein, are not intended to limit this application.To those skilled in the art,
Various changes and changes are possible in this application.It is all within the spirit and principles of the present application made by any modification, equivalent replacement,
Improve etc., it should be included within the scope of the claims of this application.
Claims (12)
1. a kind of Message Processing confirmation method is applied in client EasyNetQ characterized by comprising
The bulk messages confirmation request that message call end is sent is received, the bulk messages confirmation request is described for making
EasyNetQ sends the batch processing confirmation message for being directed at least two message to message queue RabbitMQ；
According to the bulk messages confirmation request, obtain all message to be confirmed, the message to be confirmed be it is currently processed complete and
The message of not sent processing confirmation message；
To the RabbitMQ send batch processing confirmation message, the batch processing confirmation message for show it is described all to
Confirmation message has been dealt with into.
2. acquisition is complete the method according to claim 1, wherein described according to the bulk messages confirmation request
Portion's message to be confirmed, comprising:
The smallest counting mark of numerical value in the message of current untreated completion is obtained, the counting mark is for indicating from described
The sequence of message is read in RabbitMQ, the numerical value for counting mark is smaller to show that reading message is more early from RabbitMQ；
Determining that the counting identification value is less than the corresponding message of the numerical value the smallest countings mark is described to be confirmed disappear
Breath.
3. according to the method described in claim 2, acquisition is worked as it is characterized in that, described according to the bulk messages confirmation request
The smallest counting mark of numerical value in the message of preceding untreated completion, comprising:
It parses the bulk messages confirmation request and obtains the smallest counting mark of numerical value in the message of the not processed completion；
Alternatively,
Receive the message processing state that the message call end is sent；According to the message processing state, determine described not locate
Manage the smallest counting mark of numerical value in the message completed.
4. the method according to claim 1, wherein the method also includes:
After detecting the business processing failure to target message progress, message is denied in Xiang Suoshu RabbitMQ transmission, described no
Message is recognized for re-flagging the RabbitMQ for readable state the state of the target message.
5. a kind of Message Processing confirmation method is applied in message call end characterized by comprising
Message to be processed is read from client EasyNetQ；
Whether detection current state meets preset condition, and the preset condition, which includes: that distance is last, sends bulk messages confirmation
The time of request meets preset period of time, or, unacknowledged message number reaches preset quantity；
When the current state meets the preset condition, Xiang Suoshu EasyNetQ sends bulk messages confirmation request, described
Bulk messages confirmation request is for sending the EasyNetQ at least two message really to message queue RabbitMQ
Recognize message.
6. according to the method described in claim 5, it is characterized in that, the method also includes:
After detecting the business processing failure to target message progress, Xiang Suoshu EasyNetQ sends Message Processing and unsuccessfully disappears
Breath, so that the EasyNetQ, which is received, denies message to RabbitMQ transmission after Message Processing failed message, it is described no
Message is recognized for re-flagging the RabbitMQ for readable state the state of the target message.
7. a kind of Message Processing confirms device, it is applied in client EasyNetQ characterized by comprising
Receiving unit, for receiving the bulk messages confirmation request of message call end transmission, the bulk messages confirmation request is used
In make the EasyNetQ to message queue RabbitMQ send be directed at least two message batch processing confirmation message；
Acquiring unit, for obtaining whole message to be confirmed according to the bulk messages confirmation request, the message to be confirmed is
The message of currently processed complete and not sent processing confirmation message；
Transmission unit, for sending batch processing confirmation message to the RabbitMQ, the batch processing confirmation message is used for
Show that whole message to be confirmed has been dealt with into.
8. a kind of Message Processing confirms device, it is applied in message call end characterized by comprising
Reading unit, for reading message to be processed from client EasyNetQ；
Detection unit, for detecting whether current state meets preset condition, the preset condition, which includes: that distance is last, to be sent
The time of bulk messages confirmation request meets preset period of time, or, unacknowledged message number reaches preset quantity；
Transmission unit, for when the current state meets the preset condition, Xiang Suoshu EasyNetQ to send bulk messages
Confirmation request, the bulk messages confirmation request is for sending the EasyNetQ at least to message queue RabbitMQ
The confirmation message of two message.
9. a kind of storage medium, is stored thereon with program, which is characterized in that the program realizes claim when being executed by processor
1 to 4 described in any item Message Processing confirmation methods.
10. a kind of processor, the processor is for running program, which is characterized in that perform claim is wanted when described program is run
Seek 1 to 4 described in any item Message Processing confirmation methods.
11. a kind of storage medium, is stored thereon with program, which is characterized in that realize that right is wanted when the program is executed by processor
Message Processing confirmation method described in asking 5 or 6.
12. a kind of processor, the processor is for running program, which is characterized in that perform claim is wanted when described program is run
Message Processing confirmation method described in asking 5 or 6.
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| CN109428682B (en) | 2021-06-29 |
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