CN109726024A - A kind of message delay delivering method, device and equipment - Google Patents
A kind of message delay delivering method, device and equipment Download PDFInfo
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Abstract
The embodiment of the invention provides a kind of message delay delivering method, device and equipment, wherein this method may include: each index information for obtaining each message for reaching target time of delivery；Each index information is pre-loaded into the memory at messaging service end；Target time of delivery includes any point-in-time；For each message, the corresponding index information of the message is sent to the consumption queue at information consumption end, so that information consumption end obtains the message from the Commit Log at messaging service end according to index information, and message is consumed.Message delay delivering method, device and the equipment provided through the embodiment of the present invention can extend the application range of delay delivery process.
Description
Technical field
The present invention relates to Internet technical fields, more particularly to a kind of message delay delivering method, device and equipment.
Background technique
Message system is because of its traditional functional characteristics: the asynchronous decoupling called between system, the complexity for lowering system, flow
Peak load shifting, stretch convenient for business resiliency, be easily achieved final consistency system, avoid distributed transaction to the shadow of performance
It rings, support P2P (point-to-point calling) and pub/sub (publish/subscribe) mode, reduction RPC (Remote Procedure
Call Protocol, remote procedure call protocol) multiple calling) etc..It is widely used in Internet enterprises, respectively at present
Class operation system has its figure.In addition with the rapid growth of business, enterprises need the synchronous transfer of mass data,
The application such as streaming computing requires highly stable efficient transmission channel and gives to support, message system wherein act as it is important
Role.
And in the business of exploitation, certain business scenarios need message to regularly send or be delayed transmission, and the short message such as Fetion is fixed
When send demand.At this time, it is necessary to which message system carries out delay delivery to message.
In existing message delay delivery process, the delay dimension of limited fixation is only supported, can not accurately meet has
The latency requirement except a constant time lag dimension is limited, so that making application range limited.
Summary of the invention
The embodiment of the present invention is designed to provide a kind of message delay delivering method, device and equipment, to extend delay
The application range of delivery process.Specific technical solution is as follows:
In a first aspect, being applied to messaging service end, packet the embodiment of the invention provides a kind of message delay delivering method
It includes:
Obtain each index information for reaching each message of target time of delivery；Each index information be pre-loaded to
In the memory at the messaging service end；The target time of delivery includes any point-in-time；
For each message, the corresponding index information of the message is sent to the consumption queue at information consumption end, with
The information consumption end is set to obtain the message from the Commit Log at the messaging service end according to the index information, and right
The message is consumed.
Optionally, before each index information of each message for obtaining and reaching target time of delivery, the side
Method further include:
For each message, which is saved to the Commit Log, and the index information of the message is protected
Deposit Block file corresponding to time of delivery section, wherein the time of delivery section is the time that the target time of delivery is located at
Section.
Optionally, before each index information of each message for obtaining and reaching target time of delivery, the side
Method further include:
For each message, which is saved into Block file corresponding to time of delivery section, and will be described in the message
Index information saves Block file corresponding to time of delivery section；Wherein, the time of delivery section is the target time of delivery
The period being located at.
Optionally, after each index information of each message for obtaining and reaching target time of delivery, the side
Method further include:
The message is obtained from the Block file according to the corresponding index information of the message for each message, and
Send the message to the Commit Log at the messaging service end.
Optionally, it is described by the index information of the message save to the corresponding Block file of time of delivery section it
Afterwards, the method also includes:
When being put at the beginning of reaching the time of delivery section, by the corresponding Block text of the time of delivery section
Each index information of each message saved in part is loaded onto the memory at the messaging service end.
Optionally, described that the index information of the message is saved into Block file corresponding to time of delivery section, packet
It includes:
The index information of the message is saved to index file, the index file is that the time of delivery section is corresponding
The Block file subfile；
Each index by each message saved in the corresponding Block file of the time of delivery section is believed
Breath, is loaded onto the memory at the messaging service end, comprising:
The index file including each index information is obtained from the Block file；
The index file is loaded onto the memory at the messaging service end.
Optionally, described by each of each message saved in the corresponding Block file of the time of delivery section
A index information is loaded onto after the memory at the messaging service end, the method also includes:
The time of delivery section is divided, the corresponding each time of delivery of the time of delivery section is obtained；
For each time of delivery, the corresponding index information of the time of delivery is saved into chained list corresponding to the time of delivery
Slot position；
It is described to obtain each index information for reaching each message of target time of delivery, comprising:
For each message, the corresponding target chained list slot position of the target time of delivery of the message is determined；The target is delivered
Time includes in the corresponding each time of delivery of the time of delivery section；
The index information of the message is obtained from the target chained list slot position.
Second aspect, the embodiment of the invention provides a kind of message delay delivery apparatus, are applied to messaging service end, packet
It includes:
First obtains module, for obtaining each index information for reaching each message of target time of delivery；Each rope
Fuse breath is pre-loaded into the memory at the messaging service end；The target time of delivery includes any point-in-time；
The corresponding index information of the message is sent to message and disappeared by the first sending module for being directed to each message
The consumption queue of Fei Duan, so that the information consumption end is according to the index information from the Commit Log at the messaging service end
Middle acquisition message, and the message is consumed.
Optionally, described device further include:
First preserving module saves the message to the Commit Log, and for being directed to each message by the message
The index information save Block file corresponding to time of delivery section, wherein the time of delivery section is that the target is thrown
Pass the period that the time is located at.
Optionally, described device further include:
The message is saved Block text corresponding to time of delivery section for being directed to each message by the second preserving module
Part, and the index information of the message is saved into Block file corresponding to time of delivery section；Wherein, the time of delivery
Section is the period that the target time of delivery is located at.
Optionally, described device further include:
Second obtains module, for being directed to each message, according to the corresponding index information of the message, from the Block text
The message is obtained in part；
Second sending module, for sending the message to the Commit Log at the messaging service end.
Optionally, described device further include:
Loading module, it is when for being put at the beginning of reaching the time of delivery section, the time of delivery section is corresponding
The Block file in each index information of each message for saving, be loaded onto the memory at the messaging service end.
Optionally, first preserving module, specifically for saving the index information of the message to index file,
The index file is the subfile of the corresponding Block file of the time of delivery section；Alternatively,
Second preserving module, specifically for saving the index information of the message to index file；
The loading module, specifically for obtaining the index including each index information from the Block file
File；The index file is loaded onto the memory at the messaging service end.
Optionally, described device further include:
Division module obtains the corresponding each throwing of the time of delivery section for dividing to the time of delivery section
Pass the time；
Third preserving module saves the corresponding index information of the time of delivery to this for being directed to each time of delivery
The corresponding chained list slot position of time of delivery；
Described first obtains module, is specifically used for being directed to each message, determines that the target time of delivery of the message is corresponding
Target chained list slot position；The target time of delivery includes in the corresponding each time of delivery of the time of delivery section；From described
The index information of the message is obtained in target chained list slot position.
The third aspect, the embodiment of the invention provides a kind of message delay delivery device, including processor, communication interface,
Memory and communication bus, wherein the processor, the communication interface, the memory are completed by the communication bus
Mutual communication；
The memory, for storing computer program；
The processor when for executing the program stored on the memory, is realized described in above-mentioned first aspect
Method and step.
At the another aspect that the present invention is implemented, a kind of computer readable storage medium is additionally provided, it is described computer-readable
Instruction is stored in storage medium, when run on a computer, so that computer executes side described in above-mentioned first aspect
Method step.
At the another aspect that the present invention is implemented, the embodiment of the invention also provides a kind of, and the computer program comprising instruction is produced
Product, when run on a computer, so that computer executes method and step described in above-mentioned first aspect.
Message delay delivering method, device and equipment provided in an embodiment of the present invention, it is available reach target deliver when
Between each message each index information；Each index information is pre-loaded into the memory at messaging service end；Target is thrown
Passing the time includes any point-in-time；For each message, the corresponding index information of the message is sent to disappearing for information consumption end
Take queue, so that information consumption end obtains the message from the Commit Log at messaging service end according to index information, and offsets
Breath is consumed.In the embodiment of the present invention, the delay that the message that time of delivery is any point-in-time may be implemented is delivered, Ke Yiman
The latency requirement of foot arbitrarily delay dimension, the application range of extension delay delivery process, and improve the flexible of message delay delivery
Property.Certainly, it implements any of the products of the present invention or method must be not necessarily required to reach all the above advantage simultaneously.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described.
Fig. 1 is the flow chart of delay delivering method provided in an embodiment of the present invention；
Fig. 2 is the flow chart handled in the embodiment of the present invention index information；
Fig. 3 is the flow chart that index information is obtained in the embodiment of the present invention；
Fig. 4 (a) is a kind of flow diagram of specific embodiment provided in an embodiment of the present invention；
Fig. 4 (b) is the flow diagram of another specific embodiment provided in an embodiment of the present invention；
Fig. 5 is the structural schematic diagram of message delay delivery apparatus provided in an embodiment of the present invention；
Fig. 6 is the structural schematic diagram of message delay delivery device provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention is described.
In the business of exploitation, certain business scenarios need message to regularly send or be delayed transmission, such as the short message timing of Fetion
Transmission demand.At this time, it is necessary to which message system carries out delay delivery to message.
In existing message delay delivery process, the delay dimension of limited fixation is only supported, can not accurately meet has
The latency requirement except a constant time lag dimension is limited, so that making application range limited.
In addition, messaging service end receives the message that the message manufacturing side is sent, and presses in existing message delay delivery process
According to message to delay time, message is saved into corresponding message queue, and message queue is stored in messaging service end
Commit Log in.
Because that storage message queue is the Commit Log for storing message body in messaging service end, if Commit Log
By excessive occupancy, the performance at messaging service end will affect.Therefore, in the prior art, in order to avoid to message server-side shadow
Sound is excessive, usually establishes limited message queue, that is, distinguishes limited message dimension.The corresponding message dimension of one message
The corresponding time of delivery of degree, i.e. message queue, so doing, it is possible to cause the message different to delay time, by according to
Same time of delivery is delivered.It so will affect the accuracy of delivery.
In order on the basis of guaranteeing messaging service end performance, extend the application range of delay delivery process, and improves and prolong
When the accuracy delivered, the embodiment of the invention provides a kind of message delay delivering methods.
Message delay delivering method provided in an embodiment of the present invention is described in detail below.
Message delay delivering method provided in an embodiment of the present invention can be applied to messaging service end, such as Broker.
The embodiment of the invention provides a kind of message delay delivering methods, as shown in Figure 1, may include:
S101 obtains each index information for reaching each message of target time of delivery.
Target time of delivery includes any point-in-time.
Each index information is pre-loaded into the memory at messaging service end.
Block file is logic storage concept, it can be understood as the file in messaging service end is in messaging service end
Different from the part of Commit Log, wherein Commit Log is for storing message body.
Block file is corresponding with time of delivery section, i.e. the corresponding Block file of a time of delivery section.It can also manage
Solution is every the time of delivery section one Block file of generation.Time of delivery is saved in the Block file is located at the time of delivery
The corresponding index information of message in section.
Index information is used for the storage location etc. of description messages.
Time of delivery is the time that message is delivered.As messaging service termination receives the message of message manufacturing side transmission
When, not directly by the message dilivery, but redelivered when reaching delay time of delivery.Wherein, it reaches and delivers in current time
When the time, which can be referred to as to target time of delivery.
The corresponding index information of the message is sent to the consumption queue at information consumption end for each message by S102, with
So that information consumption end is obtained the message from the Commit Log at messaging service end according to index information, and disappears to message
Take.
In a kind of achievable mode of the embodiment of the present invention when receiving message, message is stored in messaging service end
In Commit Log.In the achievable mode of another kind, when receiving message, message is saved corresponding to time of delivery section
Block file, wherein time of delivery section is the period that target time of delivery is located at.And in the index information for getting message
Afterwards, message is obtained from the Block file according to index information, and sends a message to Commit Log.
Commit Log can be the file for storing message body.Wherein, make when storing message in Commit Log
With the mode of sequence addition, according to the chronological order for receiving message, successively append (addition) arrives end of file.
Consume Queue (consumption queue): the distributed Queue (queue) of consumer's maintenance, Topic (channel) are patrolled
It is divided into many Queue on volume.Each Queue can only be by a consumer spending.The newest offset of message can be recorded in Queue
Amount and the newest progress of consumption etc..
The embodiment of the present invention can be applied in message system RocketMQ.The mistake that message is consumed in RocketMQ
Journey can be information consumption end by the information in self-consumption queue, obtains and disappears from the Commit Log at messaging service end
Breath, and message is consumed.
In this way, in order to which information consumption end may be implemented process of consumption, in the embodiment of the present invention, for each message, by this
The corresponding index information of message is sent to the consumption queue at information consumption end.In a kind of optional embodiment of the present invention, message is protected
There are in the Commit Log at information consumption end.In this way, working as the consumption queue at information consumption end, the corresponding index of message is got
When information, message can be obtained from Commit Log according to index information, completes the process of consumption to message.And another kind can
It, can be first according to the corresponding index information of message from Block file when message is saved to Block file in the embodiment of choosing
Middle acquisition message, and send the message to Commit Log.In this way, working as the consumption queue at information consumption end, gets and disappear
When ceasing corresponding index information, message can be obtained from Commit Log according to index information, completes the post-consumer to message
Journey.
Specifically, information consumption end obtains message, and the process consumed to message is referred to existing mode, here
Just repeat no more.
In the embodiment of the present invention, the delay that the message that time of delivery is any point-in-time may be implemented is delivered, and can satisfy
The latency requirement of any delay dimension, the application range of extension delay delivery process, and improve the flexibility that message delay is delivered.
The accurate delivery to message can be realized according to the different delayed time demand of different messages simultaneously, improve delay and deliver
Accuracy.
In a kind of optional embodiment of the present invention, in step S101: obtaining each message for reaching target time of delivery
Before each index information, can also include:
For each message, which is saved to Commit Log, and the index information of the message is saved to delivery
Period corresponding Block file.
Wherein, time of delivery section is the period that target time of delivery is located at.
I.e. message body itself is directly stored in Commit Log, but is not sent in Consume Queue.I.e. message is sent out
It is sent to Broker, consumer does not get message.The delay that message can be thus achieved is delivered.
In the embodiment of the present invention, when saving message to Commit Log, the storage location of message can be recorded simultaneously,
Generate corresponding index information.And index information is saved into corresponding Block file.
Specifically, index information is saved to corresponding Block file and may include:
A1 determines the target time of delivery of the message when receiving the message of message manufacturing side transmission.
In a kind of achievable mode, the message manufacturing side sends the message pair when sending message to messaging service end
The time to be delayed answered delivers as the message needs to be delayed 2 seconds, then the message corresponding time to be delayed is 2 seconds.Messaging service
After termination receives the time to be delayed, the corresponding time of delivery of the message can be determined, as current time is in conjunction with current time
40 divide 30 seconds when 15, and the message corresponding time to be delayed is 2 seconds, then when can determine that the corresponding time of delivery of the message is 15
40 points 32 seconds.
In the achievable mode of another kind, the message manufacturing side is when sending message, when can send the delivery of the message simultaneously
Between.In this way, messaging service end can directly receive the corresponding time of delivery of the message.
A2 determines the time of delivery section that target time of delivery is located at.
A3 saves the corresponding index information of the message to Block file.
The corresponding index information of message is saved by Block file in the embodiment of the present invention.
Block file is corresponding with time of delivery section, i.e. the corresponding Block file of a time of delivery section.It can also manage
Solution is every the time of delivery section one Block file of generation.Time of delivery is saved in the Block file is located at the time of delivery
The corresponding index information of message in section.
Time of delivery section can determine according to actual needs.It such as can be 30 minutes, 1 hour, 2 hours.The present invention one
In the achievable mode of kind, determine that time of delivery section is 1 hour.That is an a hour corresponding Block file.Such as by time of delivery
At 11 00 divide 00 second to 11 when 59 message divided 59 seconds save to Block file 1, while the corresponding index information of message being protected
Deposit to Block file 1, by time of delivery at 12 00 divide 00 second to 12 when 59 message divided 59 seconds save to Block file 2,
The corresponding index information of message is saved to Block file 2 simultaneously, etc..
When determining the corresponding target time of delivery of the message, determine which the corresponding index information of the message is saved in
A Block file determines the time of delivery section that target time of delivery is located at.Such as when determining that the corresponding time of delivery of the message is
30 divide 01 second when 11, and the corresponding index information of the message is saved to Block file 1.
On the basis of the above embodiments, in a kind of optional embodiment of the present invention, in step S101: acquisition reaches target
Before each index information of each message of time of delivery, can also include:
For each message, which is saved into Block file corresponding to time of delivery section, and by the index of the message
Information preservation is to the corresponding Block file of time of delivery section.
Wherein, time of delivery section is the period that target time of delivery is located at.
Specifically, for each message, the target time of delivery of the message is determined.Specifically method of determination is referred to
The mode for determining target time of delivery in above-described embodiment in step A1, just repeats no more here.
Determine the time of delivery section that target time of delivery is located at.The message is saved into Block corresponding to time of delivery section
File, and the index information of the message is saved to Block file.
Message is saved by Block file in the embodiment of the present invention.I.e. when receiving the message of message manufacturing side transmission,
Message is cached into Block file.
Block file is corresponding with time of delivery section, i.e. the corresponding Block file of a time of delivery section.It can also manage
Solution is every the time of delivery section one Block file of generation.Time of delivery is saved in the Block file is located at the time of delivery
Message and the corresponding index information of message in section.
When determining the corresponding target time of delivery of the message, determine which Block file is the message is saved in, i.e.,
Determine the time of delivery section that target time of delivery is located at.Such as 30 divide 01 second when determining that the corresponding time of delivery of the message is 11,
The message is saved to Block file 1, while the corresponding index information of the message being saved to Block file 1.
In the embodiment of the present invention, when saving message to Block file, in step S101: acquisition reaches target delivery
After each index information of each message of time, further includes:
The message is obtained, and should from Block file according to the corresponding index information of the message for each message
Message is sent to the Commit Log at messaging service end.
So that information consumption end can obtain the message according to index information from Commit Log, and to message
It is consumed.
In a kind of optional embodiment of the present invention, when being directed to each message, which is saved to Commit Log, and will
When the index information of the message saves Block file corresponding to time of delivery section, Ziwen can be established in Block file
Part, for specially saving the corresponding index information of message.
Specifically, the index information of the message is saved to index file.Index file is that time of delivery section is corresponding
The subfile of Block file.Such as, index file can be the Index file in Block file.Index file it also will be understood that
For the private file for recording message repository location.
Simple to understand, Index file saves message meta-data (meta), as index information Index file can also divide again
For small segement (block), managed with facilitating.
In the embodiment of the present invention when receiving message, message is saved to the Commit Log at messaging service end, will be disappeared
It ceases corresponding index information to save to the Block file at messaging service end, when reaching target time of delivery, obtains to reach and deliver
The corresponding index messages of time message, and index information is sent to the consumption queue of consumption terminal.In this way, information consumption end disappears
Take queue, message can be obtained from Commit Log according to index information, completes the process of consumption to message.
In an alternative embodiment of the present invention, when being directed to each message, it is right to time of delivery section which is saved
The Block file answered, and when the index information of the message is saved to the Block file, son can be established in Block file
Message and the corresponding index information of message are retained separately by file.
Specifically, which is saved into Block file corresponding to time of delivery section, may include:
The message is saved to message file.
Message file is the subfile of the corresponding Block file of time of delivery section.Such as, message file can be Block text
Log file in part.
It may include: to obtain this from the message file of Block file to disappear in this way, obtaining the message from Block file
Breath.
The index information of the message is saved to Block file, may include:
The index information of the message is saved to index file.
Index file is the subfile of the corresponding Block file of time of delivery section.Such as, index file can be Block text
Index file in part.Index file is it can be appreciated that record the private file of message repository location.
Simple to understand, Index file saves message meta-data (meta), such as index information；Log file is for saving message
Itself.Wherein, log file and Index file can also be further divided into small segement (block), to facilitate management.
In the embodiment of the present invention when receiving message, message is saved to Block file, it is understood that for message into
Enter Block file to be cached.In this way, when reaching target time of delivery, for each message for reaching target time of delivery,
The message is obtained from Block file according to the index information got；Send the message to the Commit at messaging service end
Log, and the corresponding index information of the message is sent to the consumption queue at information consumption end.It so, it is possible to avoid receiving
Message is saved in Commit Log when message, the influence to the performance of message server-side.
On the basis of the above embodiments, it in a kind of optional embodiment of the present invention, is protected by the index information of the message
It deposits to the corresponding Block file of time of delivery section, can also include:
It is each by being saved in the corresponding Block file of time of delivery section when being put at the beginning of reaching time of delivery section
Each index information of a message, is loaded onto the memory at messaging service end.
Time of delivery section is the time range of a time of delivery, and point is the time model at the beginning of time of delivery section
Point at the beginning of enclosing.For example, time of delivery section is 1 hour, including time range: when 11 00 divide 00 second to 11 when 59 divide 59
Second, then when can determine 11 00 divide 00 second be the time of delivery section at the beginning of point.
In the embodiment of the present invention, when the corresponding index information of message is in the index file saved into Block file,
By each index information of each message saved in the corresponding Block file of time of delivery section, it is loaded onto messaging service end
Memory may include:
The index file including each index information is obtained from Block file；Index file is loaded onto messaging service
The memory at end.
When putting at the beginning of reaching time of delivery section, the corresponding index file of time of delivery section is obtained, and should
Index file is loaded onto the memory at messaging service end.
In the embodiment of the present invention, when putting at the beginning of reaching time of delivery section, it is corresponding only to load time of delivery section
Index letter information, without loading messages itself, avoid message number it is more when, can not be at when last moment does not load completion
Function realizes subsequent delay delivery process, and the influence of performance is delivered to delay.
On the basis of the above embodiments, in a kind of optional embodiment of the present invention, time of delivery section is corresponding
Each index information of each message saved in Block file, is loaded onto after the memory at messaging service end, as shown in Fig. 2,
Can also include:
S201 divides time of delivery section, obtains the corresponding each time of delivery of time of delivery section.
In the embodiment of the present invention, when being put at the beginning of reaching time of delivery section, by the corresponding Block of time of delivery section
Each index information of each message saved in file after being loaded onto the process of the memory at messaging service end, can will be delivered
Period is finely divided, and then according to the time of delivery after subdivision, the corresponding index information of each time of delivery is saved respectively.
Specifically, time of delivery section can be divided according to prefixed time interval.Wherein, prefixed time interval can
To determine according to actual needs.In order to can be as accurate as the second, time of delivery section can be divided into using the second as interval.The present invention one
In the achievable mode of kind, time of delivery section is 1 hour, and time of delivery section can be divided into 3600 parts, determined every one second
One time of delivery.If time of delivery section is 30 minutes, time of delivery section can be divided into 1800 parts, determined every one second
One time of delivery.
If time of delivery section includes time range: when 11 00 divide 00 second to 11 when 59 divide 59 seconds, prefixed time interval 1
Second, which is divided are as follows: when 11 00 when dividing 00 second, 11 00 when dividing 01 second, 11 00 divide 02 second ..., 01 divides 00 when 11
Second ..., 11 when 59 divide 59 seconds, 3600 time points.
S202 saves the corresponding index information of the time of delivery corresponding to the time of delivery for each time of delivery
Chained list slot position.
After division obtains the corresponding each time of delivery of time of delivery section, it can be determined for each time of delivery corresponding
Chained list slot position, and by the index messages for the message that time of delivery is the time of delivery, it saves to the corresponding chained list of the time of delivery
In slot position.
Specifically, it can establish the corresponding relationship of time of delivery Yu chained list slot position, and according to the corresponding relationship by each throwing
Time corresponding index information is passed to save into corresponding chained list slot position.As shown in table 1 below.
Table 1
S101: each index information for reaching each message of target time of delivery is obtained, as shown in figure 3, may include:
S1011 determines the corresponding target chained list slot position of the target time of delivery of the message for each message.
Target time of delivery includes in the corresponding each time of delivery of time of delivery section.
S1012 obtains the index information of the message from target chained list slot position.
After determining the message corresponding target time of delivery, it can be closed according to time of delivery is corresponding with chained list slot position
System, determines the corresponding target chained list slot position of the target time of delivery.Such as determined according to upper table 1.Such as determine the corresponding target of message
Time of delivery is time of delivery 1, then can determine corresponding chained list slot position 1.Disappear in this way, this can be obtained from chained list slot position 1
The index information of breath.
The embodiment of the invention also provides a specific embodiments, as shown in Fig. 4 (a).
B1, the producer produces message by the message manufacturing side, and sends a message to messaging service end, such as Broker.
B2 is saved.
After messaging service termination receives the message, which is saved to Commit Log.And in the embodiment of the present invention,
When message is saved to Commit Log, the storage location of message can be recorded simultaneously, generates corresponding index information.And by rope
Draw information preservation into corresponding Block file.
B21 determines the time of delivery of the message after messaging service termination receives message.
Specifically, the message manufacturing side is when sending message to messaging service end, while it is corresponding to be delayed to send the message
Time delivers as the message needs to be delayed 2 seconds, then the message corresponding time to be delayed is 2 seconds.Messaging service termination receives this
After time to be delayed, the corresponding time of delivery of the message can be determined in conjunction with current time, 40 divide 30 when such as current time being 15
Second, the message corresponding time to be delayed is 2 seconds, then can determine and 40 divide 32 seconds when the corresponding time of delivery of the message is 15.
Alternatively, the message manufacturing side when sending message, can send the time of delivery of the message simultaneously.In this way, messaging service end can be with
Directly receive the corresponding time of delivery of the message.
B22 determines the corresponding time of delivery section of the time of delivery, further determines that the corresponding Block of the time of delivery section
File saves the corresponding index of the message to the Block file.
Wherein, which is used to illustrate the storage location of the message.It can make message according to the time of delivery of message
Index information enter corresponding Block file.
An a hour corresponding Block file in the embodiment of the present invention, i.e., it can be appreciated that time of delivery Duan Weiyi
A hour.A title can be determined for each Block file, to distinguish over other Block files.Such as, 2018041812,
2018041813,…,2018041819.Specifically, the index information of all message of the time of delivery at 12 can be saved
To Block file: in 2018041812, i.e., by time of delivery at 12 00 divide 00 second to 12 when 59 divide 59 seconds message index
Information preservation is to Block file: in 2018041812.So realize, according to time of delivery by the index information of message save to
Corresponding Block file.
While saving message to Commit Log, the corresponding index information of the message is saved to Block file.
The index messages are used for the storage location of description messages, when so as to need to obtain the message, are addressed according to the index information, to look into
It looks for and obtains the message.Specifically, a subfile can be specially divided in Block file, indexed as Index file saves
Information.
B3 loads index information.
Point makes at the beginning of current time is time of delivery section, from the corresponding Block file of the time of delivery section
Each message corresponding index information of the time of delivery in the time of delivery section is obtained, and will be each in the time of delivery section
The corresponding index information of message is loaded onto memory, in order to operate.
Wherein it is possible to calculate chained list slot position.
Specifically, the concept of time wheel (TimeWheel) can be introduced.Time wheel can be understood as temporal logic concept.
Time of delivery section is 1 hour, and time wheel can be divided into 3600 slot positions, each slot position (Tick) is 1 second corresponding.Simple reason
Solution, the dynamic slot position of time rotation indicate that it's one second has past the time.Time rotation moves the time for indicating different to different slot positions
Point.
The corresponding chained list slot position of index information that each message in current time of delivery can be calculated corresponds to time wheel
Which slot position.And the corresponding relationship of index information and chained list slot position can be saved to chained list, and the chained list is sent to consumption
Queue, so as to which the index information in the chained list slot position can be directly acquired according to chained list slot position.
B3, when reaching target time of delivery, messaging service end can obtain time of delivery from memory as target throwing
Pass the corresponding index information of each message of time.And it is directed to each message, the corresponding index information of the message is sent to and is disappeared
Cease the consumption queue of consumption terminal.
So that information consumption end obtains the message according to index information from Commit Log, and carries out to message
Consumption realizes that consumer passes through consumption of the information consumption end to message.
In the embodiment of the present invention, the delay message of any time can be supported, i.e. support message delay any time is delivered.
Such as can be applied to scene: member's business releases a certain new equity, and 0:00 is formally effective.Correlation may be needed in existing mode
Department, neighbouring morning go to produce again.Business department even can shift to an earlier date week age in the embodiment of the present invention, and equity content is mentioned
In preceding transmission message queue MQ.After time of delivery has arrived, equity content can be automatically pushed on each end by MQ.Realize business
To the delay of any time of message in.
And in the embodiment of the present invention, when receiving message, message is stored in Commit Log, in this way, reaching
When being put at the beginning of time of delivery section, only loads the corresponding index letter information of time of delivery section and avoided without loading messages
When message number is more, subsequent delay delivery process can not be successfully realized when last moment does not load completion, delay is thrown
Pass the influence of performance.The part Index and Consume Queue of Block need to be only operated in the embodiment of the present invention, other are according to disappearing
The positive traditional transmission process operation of breath, avoids and saves message in Block, by when message is loaded into memory in Block, one
Performance issue caused by Tick can not be sent successfully improves the performance that delay is delivered.
The embodiment of the invention also provides another specific embodiments, as shown in Fig. 4 (b).
C1, the producer produces message by the message manufacturing side, and sends a message to messaging service end, such as Broker.
C2 determines the time of delivery of the message after messaging service termination receives message.
Specifically, the message manufacturing side is when sending message to messaging service end, while it is corresponding to be delayed to send the message
Time delivers as the message needs to be delayed 2 seconds, then the message corresponding time to be delayed is 2 seconds.Messaging service termination receives this
After time to be delayed, the corresponding time of delivery of the message can be determined in conjunction with current time, 40 divide 30 when such as current time being 15
Second, the message corresponding time to be delayed is 2 seconds, then can determine and 40 divide 32 seconds when the corresponding time of delivery of the message is 15.
Alternatively, the message manufacturing side when sending message, can send the time of delivery of the message simultaneously.In this way, messaging service end can be with
Directly receive the corresponding time of delivery of the message.
C3 determines the corresponding time of delivery section of the time of delivery, further determines that the corresponding Block text of the time of delivery section
Part, and the message is saved to the Block file, while the corresponding index information of the message being saved to the Block file.
Wherein, which is used to illustrate the storage location of the message.I.e. according to the time of delivery of message make message into
Enter corresponding Block file cache.
An a hour corresponding Block file in the embodiment of the present invention, i.e., it can be appreciated that time of delivery Duan Weiyi
A hour.A title can be determined for each Block file, to distinguish over other Block files.Such as, 2018041812,
2018041813,…,2018041819.Specifically, all message of the time of delivery at 12 can be saved to Block text
Part: in 2018041812, i.e., by time of delivery at 12 00 divide 00 second to 12 when 59 message divided 59 seconds save to Block text
Part: in 2018041812.It so realizes, saves message to corresponding Block file according to time of delivery.
While saving message, the corresponding index information of message is saved.The index messages are used for the storage of description messages
Position when so as to need to obtain the message, addresses, to search and obtain the message according to the index information.Specifically, Ke Yitong
It crosses different subfiles and saves message and index information respectively.As the corresponding Block file of each time of delivery section can wrap
Include the Index file and log file for saving message, wherein log file is for storing time of delivery in the time of delivery section
Message, Index file is for storing the corresponding index information of message.
C4 loads index information.
The point at the beginning of current time is time of delivery section, then from the corresponding Block file of the time of delivery section
Each message corresponding index information of the time of delivery in the time of delivery section is obtained, and will be each in the time of delivery section
The corresponding index information of message is loaded onto memory, in order to operate.
Wherein it is possible to calculate chained list slot position.
Specifically, the concept of time wheel (TimeWheel) can be introduced.Time wheel can be understood as temporal logic concept.
Time of delivery section is 1 hour, and time wheel can be divided into 3600 slot positions, each slot position (Tick) is 1 second corresponding.Simple reason
Solution, the dynamic slot position of time rotation indicate that it's one second has past the time.Time rotation moves the time for indicating different to different slot positions
Point.
The corresponding chained list slot position of index information that each message in current time of delivery can be calculated corresponds to time wheel
Which slot position.And the corresponding relationship of index information and chained list slot position can be saved to chained list slot position, and the chained list slot position is sent out
It send to consumption queue, so as to which the index information in the chained list slot position can be directly acquired according to chained list slot position.
C5, when reaching target time of delivery, messaging service end can obtain time of delivery from memory as target throwing
Pass the corresponding index information of each message of time.And it is directed to each message, according to the corresponding index information of the message from Block
The message is obtained in file, and sends the message to the Commit Log at messaging service end, and by the corresponding index of the message
Information is sent to the consumption queue at information consumption end.
So that information consumption end obtains the message according to index information from Commit Log, and carries out to message
Consumption realizes that consumer passes through consumption of the information consumption end to message.
In the embodiment of the present invention, the delay message of any time can be supported, i.e. support message delay any time is delivered.
Such as can be applied to scene: member's business releases a certain new equity, and 0:00 is formally effective.Correlation may be needed in existing mode
Department, neighbouring morning go to produce again.Business department even can shift to an earlier date week age in the embodiment of the present invention, and equity content is mentioned
In preceding transmission message queue MQ.After time of delivery has arrived, equity content can be automatically pushed on each end by MQ.Realize business
To the delay of any time of message in.
And save message into Block in the embodiment of the present invention, completely new message storage mode is opened, when message is prolonged
When reach after, i.e., after the time of delivery of arrival message, then re-start primary message storage and forwarding, can further protect
Demonstrate,prove the performance at messaging service end.
The embodiment of the invention provides a kind of message delay delivery apparatus, are applied to messaging service end, as shown in figure 5, can
To include:
First obtains module 501, for obtaining each index information for reaching each message of target time of delivery；It is each
Index information is pre-loaded into the memory at messaging service end；Target time of delivery includes any point-in-time；
The corresponding index information of the message is sent to information consumption for being directed to each message by the first sending module 502
The consumption queue at end, so that information consumption end obtains the message from the Commit Log at messaging service end according to index information,
And message is consumed.
In the embodiment of the present invention, the delay that the message that time of delivery is any point-in-time may be implemented is delivered, and can satisfy
The latency requirement of any delay dimension, the application range of extension delay delivery process, and improve the flexibility that message delay is delivered.
Optionally, the device further include:
First preserving module saves the message to Commit Log, and for being directed to each message by the rope of the message
Draw information preservation to the corresponding Block file of time of delivery section, wherein time of delivery section is the time that target time of delivery is located at
Section.
Optionally, the device further include:
The message is saved Block text corresponding to time of delivery section for being directed to each message by the second preserving module
Part, and the index information of the message is saved into Block file corresponding to time of delivery section；Wherein, time of delivery section is target
The period that time of delivery is located at.
Optionally, the device further include:
Second obtains module, for being directed to each message, according to the corresponding index information of the message, from Block file
Obtain the message；
Second sending module, for sending the message to the Commit Log at messaging service end.
Optionally, the device further include:
Loading module, when for being put at the beginning of reaching time of delivery section, by the corresponding Block text of time of delivery section
Each index information of each message saved in part, is loaded onto the memory at messaging service end.
Optionally, the first preserving module, specifically for saving the index information of the message to index file, index file
It is the subfile of the corresponding Block file of time of delivery section；Alternatively,
Second preserving module, specifically for saving the index information of the message to index file；
Loading module, specifically for obtaining the index file including each index information from Block file；It will index text
Part is loaded onto the memory at messaging service end.
Optionally, the device further include:
Division module obtains the corresponding each time of delivery of time of delivery section for dividing to time of delivery section；
Third preserving module saves the corresponding index information of the time of delivery to this for being directed to each time of delivery
The corresponding chained list slot position of time of delivery；
First obtains module 501, is specifically used for being directed to each message, determines the corresponding mesh of target time of delivery of the message
Mark chained list slot position；Target time of delivery includes in the corresponding each time of delivery of time of delivery section；From target chained list slot position
Obtain the index information of the message.
It should be noted that message delay delivery apparatus provided in an embodiment of the present invention is delivered using above-mentioned message delay
The device of method, then all embodiments of above-mentioned message delay delivering method are suitable for the device, and can reach it is identical or
Similar beneficial effect.
The embodiment of the invention also provides a kind of message delay delivery devices, as shown in fig. 6, including processor 601, communication
Interface 602, memory 603 and communication bus 604, wherein processor 601, communication interface 602, memory 603 are total by communication
Line 604 completes mutual communication.
Memory 603, for storing computer program；
Processor 601 when for executing the program stored on memory 603, realizes message delay in above-described embodiment
The method and step of delivering method.
In the embodiment of the present invention, the delay that the message that time of delivery is any point-in-time may be implemented is delivered, and can satisfy
The latency requirement of any delay dimension, the application range of extension delay delivery process, and improve the flexibility that message delay is delivered.
The communication bus that above-mentioned message delay delivery device is mentioned can be Peripheral Component Interconnect standard (Peripheral
Component Interconnect, abbreviation PCI) bus or expanding the industrial standard structure (Extended Industry
Standard Architecture, abbreviation EISA) bus etc..The communication bus can be divided into address bus, data/address bus, control
Bus processed etc..Only to be indicated with a thick line in figure convenient for indicating, it is not intended that an only bus or a type of total
Line.
Communication interface is for the communication between above-mentioned message delay delivery device and other equipment.
Memory may include random access memory (Random Access Memory, abbreviation RAM), also may include
Nonvolatile memory (non-volatile memory), for example, at least a magnetic disk storage.Optionally, memory may be used also
To be storage device that at least one is located remotely from aforementioned processor.
Above-mentioned processor can be general processor, including central processing unit (Central Processing Unit,
Abbreviation CPU), network processing unit (Network Processor, abbreviation NP) etc.；It can also be digital signal processor
(Digital Signal Processing, abbreviation DSP), specific integrated circuit (Application Specific
Integrated Circuit, abbreviation ASIC), field programmable gate array (Field-Programmable Gate Array,
Abbreviation FPGA) either other programmable logic device, discrete gate or transistor logic, discrete hardware components.
In another embodiment provided by the invention, a kind of computer readable storage medium is additionally provided, which can
It reads to be stored with instruction in storage medium, when run on a computer, so that computer executes message in above-described embodiment and prolongs
When delivering method method and step.
In the embodiment of the present invention, the delay that the message that time of delivery is any point-in-time may be implemented is delivered, and can satisfy
The latency requirement of any delay dimension, the application range of extension delay delivery process, and improve the flexibility that message delay is delivered.
In another embodiment provided by the invention, a kind of computer program product comprising instruction is additionally provided, when it
When running on computers, so that computer executes the method and step of message delay delivering method in above-described embodiment.
In the embodiment of the present invention, the delay that the message that time of delivery is any point-in-time may be implemented is delivered, and can satisfy
The latency requirement of any delay dimension, the application range of extension delay delivery process, and improve the flexibility that message delay is delivered.
In the above-described embodiments, can come wholly or partly by software, hardware, firmware or any combination thereof real
It is existing.When implemented in software, it can entirely or partly realize in the form of a computer program product.The computer program
Product includes one or more computer instructions.When loading on computers and executing the computer program instructions, all or
It partly generates according to process or function described in the embodiment of the present invention.The computer can be general purpose computer, dedicated meter
Calculation machine, computer network or other programmable devices.The computer instruction can store in computer readable storage medium
In, or from a computer readable storage medium to the transmission of another computer readable storage medium, for example, the computer
Instruction can pass through wired (such as coaxial cable, optical fiber, number from a web-site, computer, server or data center
User's line (DSL)) or wireless (such as infrared, wireless, microwave etc.) mode to another web-site, computer, server or
Data center is transmitted.The computer readable storage medium can be any usable medium that computer can access or
It is comprising data storage devices such as one or more usable mediums integrated server, data centers.The usable medium can be with
It is magnetic medium, (for example, floppy disk, hard disk, tape), optical medium (for example, DVD) or semiconductor medium (such as solid state hard disk
Solid State Disk (SSD)) etc..
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
Each embodiment in this specification is all made of relevant mode and describes, same and similar portion between each embodiment
Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.Especially for device,
For equipment, computer readable storage medium and computer program product embodiments, since it is substantially similar to the method embodiment,
So being described relatively simple, the relevent part can refer to the partial explaination of embodiments of method.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the scope of the present invention.It is all
Any modification, equivalent replacement, improvement and so within the spirit and principles in the present invention, are all contained in protection scope of the present invention
It is interior.
Claims (15)
1. a kind of message delay delivering method, which is characterized in that be applied to messaging service end, comprising:
Obtain each index information for reaching each message of target time of delivery；Each index information is pre-loaded to described
In the memory at messaging service end；The target time of delivery includes any point-in-time；
For each message, the corresponding index information of the message is sent to the consumption queue at information consumption end, so that institute
It states information consumption end and the message is obtained from the Commit Log at the messaging service end according to the index information, and to described
Message is consumed.
2. the method according to claim 1, wherein reaching each message of target time of delivery in the acquisition
Each index information before, the method also includes:
For each message, which is saved to the Commit Log, and by the index information of the message save to
The corresponding Block file of time of delivery section, wherein the time of delivery section is the period that the target time of delivery is located at.
3. the method according to claim 1, wherein reaching each message of target time of delivery in the acquisition
Each index information before, the method also includes:
For each message, which is saved into Block file corresponding to time of delivery section, and by the index of the message
Information preservation is to the corresponding Block file of time of delivery section；Wherein, the time of delivery section is that the target time of delivery is located at
Period.
4. according to the method described in claim 3, it is characterized in that, reaching each message of target time of delivery in the acquisition
Each index information after, the method also includes:
The message is obtained from the Block file according to the corresponding index information of the message for each message, and should
Message is sent to the Commit Log at the messaging service end.
5. according to any method of claim 2-4, which is characterized in that protected in the index information by the message
It deposits to the corresponding Block file of time of delivery section, the method also includes:
It, will be in the corresponding Block file of the time of delivery section when being put at the beginning of reaching the time of delivery section
Each index information of each message saved, is loaded onto the memory at the messaging service end.
6. according to the method described in claim 5, it is characterized in that, described save the index information of the message to delivery
Period corresponding Block file, comprising:
The index information of the message is saved to index file, the index file is the corresponding institute of the time of delivery section
State the subfile of Block file；
Each index information by each message saved in the corresponding Block file of the time of delivery section, adds
It is loaded onto the memory at the messaging service end, comprising:
The index file including each index information is obtained from the Block file；
The index file is loaded onto the memory at the messaging service end.
7. according to the method described in claim 5, it is characterized in that, described that the time of delivery section is corresponding described
Each index information of each message saved in Block file is loaded onto after the memory at the messaging service end, the side
Method further include:
The time of delivery section is divided, the corresponding each time of delivery of the time of delivery section is obtained；
For each time of delivery, the corresponding index information of the time of delivery is saved into chained list slot corresponding to the time of delivery
Position；
It is described to obtain each index information for reaching each message of target time of delivery, comprising:
For each message, the corresponding target chained list slot position of the target time of delivery of the message is determined；The target time of delivery
Including in the corresponding each time of delivery of the time of delivery section；
The index information of the message is obtained from the target chained list slot position.
8. a kind of message delay delivery apparatus, which is characterized in that be applied to messaging service end, comprising:
First obtains module, for obtaining each index information for reaching each message of target time of delivery；Each index letter
Breath is pre-loaded into the memory at the messaging service end；The target time of delivery includes any point-in-time；
The corresponding index information of the message is sent to information consumption end for being directed to each message by the first sending module
Consumption queue so that the information consumption end is obtained from the Commit Log at the messaging service end according to the index information
The message is taken, and the message is consumed.
9. device according to claim 8, which is characterized in that described device further include:
First preserving module saves the message to the Commit Log, and for being directed to each message by the institute of the message
It states index information and saves Block file corresponding to time of delivery section, wherein when the time of delivery section is that the target is delivered
Between period for being located at.
10. device according to claim 8, which is characterized in that described device further include:
Second preserving module, for for each message, which to be saved Block file corresponding to time of delivery section, and
The index information of the message is saved into Block file corresponding to time of delivery section；Wherein, the time of delivery section is institute
State the period that target time of delivery is located at.
11. device according to claim 10, which is characterized in that described device further include:
Second obtains module, for being directed to each message, according to the corresponding index information of the message, from the Block file
Obtain the message；
Second sending module, for sending the message to the Commit Log at the messaging service end.
12. device according to claim 9 or 10, which is characterized in that described device further include:
Loading module, when for being put at the beginning of reaching the time of delivery section, by the corresponding institute of the time of delivery section
The each index information for stating each message saved in Block file is loaded onto the memory at the messaging service end.
13. device according to claim 12, which is characterized in that first preserving module is specifically used for the message
The index information save to index file, the index file is the corresponding Block file of the time of delivery section
Subfile；Alternatively,
Second preserving module, specifically for saving the index information of the message to index file；
The loading module, specifically for obtaining the index file including each index information from the Block file；
The index file is loaded onto the memory at the messaging service end.
14. device according to claim 12, which is characterized in that described device further include:
Division module, for being divided to the time of delivery section, when obtaining the corresponding each delivery of the time of delivery section
Between；
Third preserving module saves the corresponding index information of the time of delivery to the delivery for being directed to each time of delivery
Time corresponding chained list slot position；
Described first obtains module, is specifically used for being directed to each message, determines the corresponding target of target time of delivery of the message
Chained list slot position；The target time of delivery includes in the corresponding each time of delivery of the time of delivery section；From the target
The index information of the message is obtained in chained list slot position.
15. a kind of message delay delivery device, which is characterized in that including processor, communication interface, memory and communication bus,
Wherein, the processor, the communication interface, the memory complete mutual communication by the communication bus；
The memory, for storing computer program；
The processor when for executing the program stored on the memory, realizes side as claimed in claim 1 to 7
Method step.
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