CN104684068B - The method and apparatus that a kind of data synchronize - Google Patents
The method and apparatus that a kind of data synchronize Download PDFInfo
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- CN104684068B CN104684068B CN201310627971.4A CN201310627971A CN104684068B CN 104684068 B CN104684068 B CN 104684068B CN 201310627971 A CN201310627971 A CN 201310627971A CN 104684068 B CN104684068 B CN 104684068B
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Abstract
The invention discloses the method and apparatus that a kind of data synchronize, content includes：Start the carrier wave emigration between source server and destination server, and forward end sends the first carrier migration startup information that identical business processing solicited message is sent for informing the front end synchronization to source and target server, this ensure that when carrier wave emigration is carried out between source server and destination server, only consider that the business datum generated before carrier wave emigration is initiated is transferred to destination server from source server, the business datum generated later is appeared in source and target server simultaneously, and when determining the synchronizing traffic data between source server and destination server, instruction front end stops sending business processing solicited message to the source server, complete the carrier wave emigration between source server and destination server, it is effectively improved the utilization rate of system resource.
Description
Technical field
The present invention relates to the methods and apparatus that wireless access technology field more particularly to a kind of data synchronize.
Background technology
With the development of mobile communication wireless access net, wireless access network equipment is undergoing from traditional integrated base
It stands to distributed base station, again in the evolution of base station resource pond.
Wherein, traditional integrated base station equipment includes two main function modules：Radio frequency unit major function is pair
Wireless signal is handled；Baseband processing unit major function is that baseband signal is handled.And at radio frequency unit and base band
Reason unit is located in same cabinet hardware device, causes base station equipment volume larger, and radio frequency unit and baseband processing unit
It is respectively necessary for that respective air-conditioning is configured, causes energy consumption.
Distributed base station becomes distal end and penetrates by detaching radio frequency unit from base station and the antenna of distal end is put together
Frequency unit (RRU, Remote Radio Unit), base station cabinet leaves behind baseband processing unit.At present, 3G and 4G is being supported to lead to
Distributed base station is substantially used in the wireless network of letter, on the one hand, RRU puts together with antenna, reduces feeder
Attenuation so that the transmission power of base station equipment reduces；On the other hand, base station cabinet leaves behind baseband processing unit so that base station
Cabinet volume-diminished, it is only necessary to which an air-conditioning reduces energy consumption.
But the baseband processing unit of distributed base station work independently, also mean that each base station equipment need by
Resource outfit is carried out according to traffic peak, the resource between base station equipment and base station equipment cannot be shared, easily so that network exists
A large amount of Internet resources leave unused during idle, waste Internet resources.At this point, propose the concept of base station resource pond in the industry, by by one
Determine the baseband processing unit interconnection in range, share the processing capacity of each baseband processing unit, form distribution according to need, unification is adjusted
The base band resource pool of degree.Base band resource pool can be the centralization resource being put together at baseband processing unit in one computer room
The distributed resource pond interconnected between pond or different websites.By reasonably planning, the base station equipment in pond can be made
The state of traffic peak is not in the same time, in this way, the process resource of base band resource pool can not press all base stations
Greatest requirements summation be equipped with, reduce the cost and energy consumption of network entirety.
With the development of cloud computing virtualization technology, by introducing server virtualization so that the base in base station resource pond
Tape handling resource is operated on virtual server, is improved resource utilization.Also, by the Base-Band Processing in base station resource pond
After resource is operated on virtual server, online migration (Live Migration, thermophoresis) technology can be utilized, will be undertaken
The carrier wave of Base-Band Processing is migrated from a virtual server to another virtual server, is conducive to in base station resource pond
The scheduling and management of each baseband processing resource.
But since the requirement of real-time of mobile communication is higher, wireless signal processing time in several Milliseconds, in this way,
Once there is carrier wave emigration in business procession, the speed of source virtual server business processing is likely to be greater than transition process
The speed that middle memory replicates so that the data in the virtual server memory of source are much constantly copied to destination virtual service always
Device, the process that memory replicates will sink into a kind of lasting working condition, can not terminate source virtual server and destination virtual service
Data Migration between device.
Invention content
An embodiment of the present invention provides the methods and apparatus that a kind of data synchronize, existing in business processing mistake for solving
Once there is carrier wave emigration in journey, the speed of source virtual server business processing is likely to be greater than what memory in transition process replicated
Speed so that the data in the virtual server memory of source are much constantly copied in destination virtual server always, Wu Fajie
The problem of Data Migration between electron gun virtual server and destination virtual server.
A kind of method that data synchronize, including：
Start the carrier wave emigration between source server and destination server, and forward end sends first carrier migration and starts letter
Breath, wherein, the first carrier migration starts information for informing the front end synchronization to the source server and the target
Server sends identical business processing solicited message；
It receives first carrier transition state data that the source server sends and the destination server is sent the
Nd carrier transition state data, and the first carrier status data and second subcarrier status data are compared,
In, the quantity for the user equipment for accessing the source server is contained in the first carrier transition state data, the source takes
The request of the business processing of each user equipment and handling result that business device receives, the second carrier wave emigration status data
In contain the quantity for the user equipment for accessing the destination server, each user that the destination server receives sets
Standby business processing request and handling result；
According to comparison result, determine whether the business datum between the source server and the destination server is synchronous,
And when determining the synchronizing traffic data between the source server and the destination server, indicate that the front end stops to institute
It states source server and sends business processing solicited message.
Start the carrier wave emigration between source server and destination server, including：
Carrier wave emigration solicited message is sent to destination server, wherein, the carrier wave emigration solicited message is used to notify institute
It states destination server and prepares the virtual machine that migration uses；
The ready information of migration virtual machine that the destination server returns is received, the second carrier wave is sent to source server
Migration starts information, wherein, second carrier wave emigration starts information for starting the source server and the destination service
Carrier wave emigration between device, it is synchronous transmission that second carrier wave emigration, which starts information to migrate startup information with the first carrier,
's.
Carrier wave emigration solicited message is sent to destination server, including：
Judge whether the state that base station resource pond is presently in meets preset carrier wave emigration condition；And
When the state for determining that base station resource pond is presently in meets preset carrier wave emigration condition, sent out to destination server
Send carrier wave emigration solicited message.
Start the carrier wave emigration between source server and destination server, including：
Judge whether current time reaches the time point of the startup migration of the migration virtual machine setting for destination server；
If it is determined that current time reaches the time point of the startup migration of the migration virtual machine setting for destination server, start
Carrier wave emigration between source server and destination server；Otherwise, carrier wave emigration to be triggered is waited.
According to comparison result, determine whether the business datum between the source server and the destination server is synchronous,
Including：
When comparison result is that the first carrier status data is identical with second subcarrier status data, determine described
Synchronizing traffic data between source server and the destination server；
When comparison result is that the first carrier status data is differed with second subcarrier status data, institute is determined
The business datum stated between source server and the destination server is asynchronous.
According to comparison result, determine whether the business datum between the source server and the destination server is synchronous,
Including：
When comparison result is that difference between the first carrier status data and second subcarrier status data is less than
When setting threshold value, the synchronizing traffic data between the source server and the destination server is determined；
When comparison result is that difference between the first carrier status data and second subcarrier status data is not small
When threshold value is set, determine that the business datum between the source server and the destination server is asynchronous.
When determining the synchronizing traffic data between the source server and the destination server, indicate that the front end is stopped
Business processing solicited message only is sent to the source server, including：
When determining the synchronizing traffic data between the source server and the destination server, taken respectively to the source
Business device, the destination server and the front end send carrier wave emigration and complete information；
Wherein, it completes information to the carrier wave emigration that the source server is sent and is used to indicate the source server stopping reception
The business processing solicited message of the front end closes carrier Virtual machine, and be stopped；
The carrier wave emigration sent to the destination server is completed information and is used to indicate described in the destination server reception
The business processing solicited message of front end, and service processing result is sent to the front end；
Carrier wave emigration completion information, which is sent, to the front end is used to indicate the front end to destination server transmission industry
Business processing solicited message, and be simultaneously stopped to the source server and send business processing solicited message.
A kind of method that data synchronize, including：
It receives the first carrier migration that management equipment is sent and starts information, and migrated according to the first carrier and start information
Business processing solicited message is sent to source server is synchronous with the destination server of carrier wave emigration, wherein, the first carrier moves
It moves to start when information is carrier wave emigration of the management equipment between the startup source server and the destination server and send out
It send；And
When determining that the carrier data between the source server and the destination server is synchronous, stop taking to the source
Business device sends business processing solicited message.
Determine the synchronous method of carrier data between the source server and the destination server, including：
It is synchronous with the carrier data between the destination server to receive the source server that the management equipment is sent
Information, wherein, the carrier data synchronizing information between the source server and the destination server is that the management equipment will
What the first carrier transition state data that the source server received is sent were sent with the destination server received
What the result that the second carrier wave emigration status data is compared determined, contain access in the first carrier transition state data
The business processing request for each user equipment that the quantity of the user equipment of the source server, the source server receive
And handling result, the number of the user equipment for accessing the destination server is contained in the second carrier wave emigration status data
The business processing request for each user equipment that amount, the destination server receive and handling result.
The equipment that a kind of data synchronize, including：
Start sending module, for starting the carrier wave emigration between source server and destination server, and forward end is sent
First carrier migration starts information, wherein, first carrier migration starts information for informing the front end synchronization to described
Source server and the destination server send identical business processing solicited message；
Comparison module is received, for receiving first carrier transition state data that the source server sends and described
The second carrier wave emigration status data that destination server is sent, and by the first carrier status data and the second carrier wave shape
State data are compared, wherein, it is contained in the first carrier transition state data and accesses the user of the source server and set
The business processing request for each user equipment that standby quantity, the source server receive and handling result, described the
The quantity for the user equipment for accessing the destination server is contained in nd carrier transition state data, the destination server connects
The business processing request of each user equipment received and handling result；
Synchronous processing module, for according to comparison result, determining between the source server and the destination server
Whether business datum synchronizes, and when determining the synchronizing traffic data between the source server and the destination server, refers to
Show that the front end stops sending business processing solicited message to the source server.
The startup sending module, specifically for sending carrier wave emigration solicited message to destination server, wherein, the load
Wave migration request information is used to that the destination server to be notified to prepare the virtual machine that migration uses；And receive the destination server
The ready information of migration virtual machine of return sends the second carrier wave emigration to source server and starts information, wherein, described second
Carrier wave emigration starts information and is used to start the carrier wave emigration between the source server and the destination server, and described second carries
It is synchronous send that wave migration, which starts information to migrate startup information with the first carrier,.
The startup sending module, specifically for judging whether the state that base station resource pond is presently in meets preset load
Wave transition condition；And when the state for determining to be presently at base station resource meets preset carrier wave emigration condition, taken to target
Business device sends carrier wave emigration solicited message.
The startup sending module, specifically for judging whether current time reaches the migration virtual machine for destination server
The time point of the startup migration of setting；It is moved if it is determined that current time reaches the startup set for the migration virtual machine of destination server
The time point of shifting starts the carrier wave emigration between source server and destination server；Otherwise, carrier wave emigration to be triggered is waited.
The synchronous processing module is that the first carrier status data is carried with described second specifically for working as comparison result
When wave status data is identical, the synchronizing traffic data between the source server and the destination server is determined；
When comparison result is that the first carrier status data is differed with second subcarrier status data, institute is determined
The business datum stated between source server and the destination server is asynchronous.
The synchronous processing module is that the first carrier status data is carried with described second specifically for working as comparison result
When difference between wave status data is less than setting threshold value, the industry between the source server and the destination server is determined
Data of being engaged in synchronize；
When comparison result is that difference between the first carrier status data and second subcarrier status data is not small
When threshold value is set, determine that the business datum between the source server and the destination server is asynchronous.
The synchronous processing module, specifically for determining the business between the source server and the destination server
When data synchronize, carrier wave emigration is sent to the source server, the destination server and the front end respectively and complete information；
Wherein, it completes information to the carrier wave emigration that the source server is sent and is used to indicate the source server stopping reception
The business processing solicited message of the front end closes carrier Virtual machine, and be stopped；
The carrier wave emigration sent to the destination server is completed information and is used to indicate described in the destination server reception
The business processing solicited message of front end, and service processing result is sent to the front end；
Carrier wave emigration completion information, which is sent, to the front end is used to indicate the front end to destination server transmission industry
Business processing solicited message, and be simultaneously stopped to the source server and send business processing solicited message.
The equipment that a kind of data synchronize, including：
Sending module is received, the first carrier migration for receiving management equipment transmission starts information, and according to described the
One carrier wave emigration starts information and sends business processing solicited message to source server is synchronous with the destination server of carrier wave emigration,
In, first carrier migration start information be the management equipment start the source server and the destination server it
Between carrier wave emigration when send；And
Synchronous processing module, for determining that the carrier data between the source server and the destination server is synchronous
When, stop sending business processing solicited message to the source server.
The synchronous processing module, specifically for receiving the source server and the target that the management equipment is sent
Carrier data synchronizing information between server, wherein, the carrier data between the source server and the destination server
Synchronizing information is the first carrier transition state data and reception that the management equipment sends the source server received
To the destination server result that is compared of the second carrier wave emigration status data that sends determine, the first carrier
The quantity for the user equipment for accessing the source server is contained in transition state data, the source server receive it is each
The business processing of a user equipment is asked and handling result, is contained described in access in the second carrier wave emigration status data
The business processing request for each user equipment that the quantity of the user equipment of destination server, the destination server receive
And handling result.
The present invention has the beneficial effect that：
The embodiment of the present invention is by starting the carrier wave emigration between source server and destination server, and forward end sends and uses
In informing that the user equipment synchronization sends identical business processing to the source server and the destination server and ask letter
The first carrier migration of breath starts information, this ensure that when carrier wave emigration is carried out between source server and destination server,
Only consider that the business datum generated before carrier wave emigration is initiated is transferred to destination server from source server, the industry generated later
Business data are appeared in source and target server simultaneously, and the source server that determines to receive and destination server it
Between synchronizing traffic data when, indicate the front end stop to the source server send business processing solicited message, complete source
Carrier wave emigration between server and destination server, this avoid the speed changed due to source server business datum to be higher than
During the speed of carrier wave emigration so that the business datum in source server memory is much constantly copied to destination server always,
The business datum that can not terminate between source server and destination server replicates, and the problem of system resource waste occurs, effectively
Improve the utilization rate of system resource.
Description of the drawings
Fig. 1 is the flow diagram of method that a kind of data that the embodiment of the present invention one provides synchronize；
Fig. 2 is the flow diagram of method that a kind of data provided by Embodiment 2 of the present invention synchronize；
Fig. 3 is the structure diagram of equipment that a kind of data that the embodiment of the present invention three provides synchronize；
Fig. 4 is the structure diagram of equipment that a kind of data that the embodiment of the present invention four provides synchronize；
Fig. 5 is the structural scheme of mechanism of system that a kind of data that the embodiment of the present invention five provides synchronize.
Specific embodiment
In order to achieve the object of the present invention, an embodiment of the present invention provides the method and apparatus that a kind of data synchronize, pass through
Start the carrier wave emigration between source server and destination server, and forward end send for inform the user equipment synchronization to
The first carrier migration that the source server and the destination server send identical business processing solicited message starts information,
This ensure that when carrying out carrier wave emigration between source server and destination server, only consider to produce before carrier wave emigration is initiated
Raw business datum is transferred to destination server from source server, the business datum generated later appear in simultaneously source server and
In destination server, and during synchronizing traffic data between the source server and destination server for determining to receive, institute is indicated
It states front end to stop sending business processing solicited message to the source server, completes the load between source server and destination server
Wave migrates, and this avoid during the speed that the speed changed due to source server business datum is higher than carrier wave emigration so that source takes
Business datum in business device memory is much constantly copied to destination server always, can not terminate source server and destination service
Business datum between device replicates, and the problem of system resource waste occurs, is effectively improved the utilization rate of system resource.
It should be noted that the front end involved in each embodiment of the present invention refers to the communication between terminal device and BBU
Module and the part of carrier Virtual machine interface, are commonly referred to as front-end module, can include the function of all or part of physical layer,
Or the function of RRU modules, it does not limit here.
The each embodiment of the present invention is described in detail with reference to the accompanying drawings of the specification.
Embodiment one：
As shown in Figure 1, for the flow diagram of method that a kind of data that the embodiment of the present invention one provides synchronize, the side
Method can be as described below.
Step 101：Start the carrier wave emigration between source server and destination server, and forward end sends first carrier and moves
It moves and starts information.
Wherein, first carrier migration starts information for informing the front end synchronization to the source server and described
Destination server sends identical business processing solicited message.
In a step 101, during the carrier Virtual machine on source server and front end carry out normal communication, judge base
Whether the state that resource pool of standing is presently in meets preset carrier wave emigration condition；And determining what base station resource pond was presently in
When state meets preset carrier wave emigration condition, carrier wave emigration solicited message is sent to destination server.
Wherein, preset carrier wave emigration condition can be, but not limited to the following conditions：The portfolio for migrating carrier wave is needed to decline
To pre-determined threshold, there are the Internet resources free time destination server so that the time point of migration carrier wave, setting reaches and determines source
Business processing amount is few etc. on server.
It should be noted that setting thresholding can determine according to actual needs, can also be determined according to experimental data；Setting
Time point can be morning 7 in one day:At night 23 before 00 or in one day:After 00, when can also be defined as other
Between point, do not limit here.
The carrier wave emigration solicited message is used to that the destination server to be notified to prepare the virtual machine that migration uses.
That is, destination server when receiving the carrier wave emigration solicited message, is being total to according to carrier wave to be migrated
Corresponding virtual image file in storage is enjoyed, starts the corresponding migration virtual machine of the virtual image file, and it is virtual to send migration
The ready information of machine.
It should be noted that the mode for starting the carrier wave emigration between source server and destination server further includes：
Judge whether current time reaches the time point of the startup migration of the migration virtual machine setting for destination server；If
Determine current time reach for destination server migration virtual machine setting startup migration time point, start source server with
Carrier wave emigration between destination server；Otherwise, carrier wave emigration to be triggered is waited.
Wherein, the time point for starting migration can need the business processing amount completed according to destination server future
It is determining, it can also be what the carrier data migrated according to source server needs determined, do not limit here, but ensure from opening
Moving was removed in the short period of beginning, completes the carrier wave emigration between source server and destination server, the time is avoided to pass short-range missile
Cause carrier wave emigration delay；Or overlong time causes carrier wave emigration persistently to waste system resource.
When receiving the migration ready information of virtual machine, send the second carrier wave emigration to source server and start information,
Carrier wave emigration between triggering source server and destination server starts.
It should be noted that it can also be the service of startup source to start the carrier wave emigration between source server and destination server
Carrier wave emigration between the carrier Virtual machine of device and the migration virtual machine of destination server.
Wherein, second carrier wave emigration starts information for starting between the source server and the destination server
Carrier wave emigration.
Meanwhile forward end sends first carrier migration and starts information.
Wherein, first carrier migration starts information for informing the front end synchronization to the source server and described
Destination server sends identical business processing solicited message.
It should be noted that it is synchronous that second carrier wave emigration, which starts information to migrate startup information with the first carrier,
It sends.
Step 102：Front end takes when receiving the first carrier migration startup information to source server and target
Business device sends identical business processing solicited message.
In a step 102, front end is before being not received by the first carrier migration and starting information, only to source server
Business processing solicited message is sent, and front end services after receiving the first carrier migration and starting information, while to source
Device and destination server send identical business processing solicited message, illustrate front end at this time can simultaneously with source server
The migration virtual machine of carrier Virtual machine and destination server is carried out at the same time communication so that between source server and destination server into
During row carrier wave emigration, the regular traffic processing of front end is not influenced.
Step 103：The carrier wave emigration virtual machine of source server and the migration virtual machine of destination server are respectively to receiving
Business processing solicited message handled.
In step 103, the carrier Virtual machine of source server carries out the business processing solicited message that user equipment is sent
Processing；The migration virtual machine of destination server handles the business processing solicited message that user equipment is sent.
It should be noted that the carrier Virtual machine of source server after handling business processing solicited message, is incited somebody to action
Handling result returns to user equipment, and the migration virtual machine of destination server is carrying out business processing solicited message to handle it
Afterwards, handling result is not returned into user equipment.
At this point, the carrier Virtual machine of source server sends first carrier transition state data, destination service to management equipment
The migration virtual machine of device sends the second carrier wave emigration status data to management equipment.
Wherein, the number for the user equipment for accessing the source server is contained in the first carrier transition state data
The business processing request for each user equipment that amount, the source server receive and handling result, second carrier wave
The quantity for the user equipment for accessing the destination server is contained in transition state data, the destination server receives
The business processing request of each user equipment and handling result.
Step 104：Receive first carrier transition state data and the destination server that the source server is sent
The the second carrier wave emigration status data sent, and the first carrier status data and second subcarrier status data are carried out
Compare.
At step 104, the side first carrier status data and second subcarrier status data being compared
Formula includes but not limited to：
First way：
Compare the first carrier status data and whether second subcarrier status data is identical.
The second way：
Calculate the difference between the first carrier status data and second subcarrier status data, the difference that will be obtained
It is compared with setting threshold value.
Step 105：According to comparison result, determine that the business datum between the source server and the destination server is
If no synchronization synchronous, performs step 106；Otherwise, the carrier wave continued between the source server and the destination server moves
It moves.
In step 105, it is that the first carrier status data is with second subcarrier status data for what is compared
No identical this case, when comparison result is that the first carrier status data is identical with second subcarrier status data,
Determine the synchronizing traffic data between the source server and the destination server；
When comparison result is that the first carrier status data is differed with second subcarrier status data, institute is determined
The business datum stated between source server and the destination server is asynchronous.
For the difference calculated between the first carrier status data and second subcarrier status data, by what is obtained
Difference is compared this case with setting threshold value, when comparison result is that the first carrier status data is carried with described second
When difference between wave status data is less than setting threshold value, the industry between the source server and the destination server is determined
Data of being engaged in synchronize；
When comparison result is that difference between the first carrier status data and second subcarrier status data is not small
When threshold value is set, determine that the business datum between the source server and the destination server is asynchronous.
Step 106：When determining the synchronizing traffic data between the source server and the destination server, institute is indicated
User equipment is stated to stop sending business processing solicited message to the source server.
In step 106, when determining the synchronizing traffic data between the source server and the destination server, point
Carrier wave emigration is not sent to the source server, the destination server and the front end complete information.
Wherein, it completes information to the carrier wave emigration that the source server is sent and is used to indicate the source server stopping reception
The business processing solicited message of the front end closes carrier Virtual machine, and be stopped.
The carrier wave emigration sent to the destination server is completed information and is used to indicate described in the destination server reception
The business processing solicited message of front end, and service processing result is sent to the front end.
Carrier wave emigration completion information, which is sent, to the front end is used to indicate the front end to destination server transmission industry
Business processing solicited message, and be simultaneously stopped to the source server and send business processing solicited message.
It should be noted that destination server is receiving carrier wave emigration completion information and then is receiving front end transmission
Business processing solicited message, after handling the business processing solicited message, service processing result is sent to front end, is connect
Communication process between pipe source server and front end completes carrier wave emigration.
One scheme through the embodiment of the present invention, the carrier wave emigration between startup source server and destination server, and to
Front end sends to inform that the user equipment synchronization sends identical business to the source server and the destination server
The first carrier migration for handling solicited message starts information, this ensure that being carried between source server and destination server
When wave migrates, only consider that the business datum generated before carrier wave emigration is initiated is transferred to destination server from source server, it
The business datum generated afterwards is appeared in source and target server simultaneously, and in the source server and mesh for determining to receive
When marking the synchronizing traffic data between server, indicate that the front end stops sending business processing request letter to the source server
Breath completes the carrier wave emigration between source server and destination server, and this avoid change due to source server business datum
Speed be higher than carrier wave emigration speed when so that the business datum in source server memory is much constantly copied to mesh always
Server is marked, the business datum that can not terminate between source server and destination server replicates, and asking for system resource waste occurs
Topic is effectively improved the utilization rate of system resource.
Embodiment two：
As shown in Fig. 2, for the flow diagram of method that a kind of data provided by Embodiment 2 of the present invention synchronize, the present invention
For embodiment second is that invention with the embodiment of the present invention one under same inventive concept, the method can be as described below.
Step 201：It receives the first carrier migration that management equipment is sent and starts information, and migrate according to the first carrier
Start information and send business processing solicited message to source server is synchronous with the destination server of carrier wave emigration.
Wherein, it is that the management equipment is starting the source server and the mesh that the first carrier migration, which starts information,
Mark what is sent during the carrier wave emigration between server.
In step 201, the management equipment starts carries out carrier wave between the source server and the destination server
The mode of migration can be identical with the mode of step 101 in the embodiment of the present invention one, can also take other modes, not do here
It limits.
Step 202：When determining that the carrier data between the source server and the destination server is synchronous, stop to
The source server sends business processing solicited message.
In step 202, the synchronous mode of carrier data between the source server and the destination server is determined
Including but not limited in the following manner：
First way：
It is synchronous with the carrier data between the destination server to receive the source server that the management equipment is sent
Information.
Wherein, the carrier data synchronizing information between the source server and the destination server is the management equipment
The first carrier transition state data that the source server received is sent and the destination server received are sent
The second carrier wave emigration status data result for being compared determine, contain and connect in the first carrier transition state data
Enter the quantity of the user equipment of the source server, the business processing of each user equipment that the source server receives is asked
It asks and handling result, the user equipment that accesses the destination server is contained in the second carrier wave emigration status data
The business processing request for each user equipment that quantity, the destination server receive and handling result.
The second way：
First, user equipment receives first carrier transition state data and the target that the source server is sent
The second carrier wave emigration status data that server is sent, and by the first carrier status data and the second Carrier State number
According to being compared.
Wherein, the number for the user equipment for accessing the source server is contained in the first carrier transition state data
The business processing request for each user equipment that amount, the source server receive and handling result, second carrier wave
The quantity for the user equipment for accessing the destination server is contained in transition state data, the destination server receives
The business processing request of each user equipment and handling result.
Secondly, user equipment determines the carrier wave between the source server and the destination server according to comparison result
Whether data synchronize.
When comparison result is that the first carrier status data is identical with second subcarrier status data, determine described
Carrier data between source server and the destination server is synchronous；
When comparison result is that the first carrier status data is differed with second subcarrier status data, institute is determined
The carrier data stated between source server and the destination server is asynchronous.
Alternatively,
When comparison result is that difference between the first carrier status data and second subcarrier status data is less than
When setting threshold value, determine that the carrier data between the source server and the destination server is synchronous；
When comparison result is that difference between the first carrier status data and second subcarrier status data is not small
When threshold value is set, determine that the carrier data between the source server and the destination server is asynchronous.
Finally, it when determining that the carrier data between the source server and the destination server is synchronous, is set to management
Preparation send the carrier data synchronizing information between the source server and the destination server, to show that source server takes with target
Carrier wave emigration is completed between business device.
Embodiment three：
As shown in figure 3, the structure diagram of equipment synchronized for a kind of data that the embodiment of the present invention three provides.The present invention
Embodiment three is the invention under same inventive concept with the embodiment of the present invention one and the embodiment of the present invention two, the equipment packet
It includes：
Start sending module 11, for starting the carrier wave emigration between source server and destination server, and forward end is sent out
First carrier migration is sent to start information, wherein, the first carrier migration starts information for informing the front end synchronization to institute
It states source server and the destination server sends identical business processing solicited message；
Comparison module 12 is received, for receiving the first carrier transition state data that the source server is sent, Yi Jisuo
The second carrier wave emigration status data of destination server transmission is stated, and by the first carrier status data and second carrier wave
Status data is compared, wherein, the user for accessing the source server is contained in the first carrier transition state data
The business processing request for each user equipment that the quantity of equipment, the source server receive and handling result, it is described
The quantity for the user equipment for accessing the destination server, the destination server are contained in second carrier wave emigration status data
The business processing request of each user equipment received and handling result；
Synchronous processing module 13, for according to comparison result, determining between the source server and the destination server
Business datum whether synchronize, and when determining the synchronizing traffic data between the source server and the destination server,
Indicate that the front end stops sending business processing solicited message to the source server.
Specifically, the startup sending module 11, specifically for sending carrier wave emigration solicited message to destination server,
In, the carrier wave emigration solicited message is used to that the destination server to be notified to prepare the virtual machine that migration uses；And described in receiving
The ready information of migration virtual machine that destination server returns sends the second carrier wave emigration to source server and starts information,
In, second carrier wave emigration starts the carrier wave that information is used to start between the source server and the destination server and moves
It moves, it is synchronous send that second carrier wave emigration, which starts information to migrate startup information with the first carrier,.
The startup sending module 11, specifically for judging it is preset whether state that base station resource pond is presently in meets
Carrier wave emigration condition；And when the state for determining to be presently at base station resource meets preset carrier wave emigration condition, to target
Server sends carrier wave emigration solicited message.
The startup sending module 11, specifically for judging it is virtual for the migration of destination server whether current time reaches
The time point of the startup migration of machine setting；If it is determined that current time reaches the startup of the migration virtual machine setting for destination server
The time point of migration starts the carrier wave emigration between source server and destination server；Otherwise, carrier wave emigration to be triggered is waited.
The synchronous processing module 13 is the first carrier status data and described second specifically for working as comparison result
When subcarrier status data is identical, the synchronizing traffic data between the source server and the destination server is determined；When comparing
The result is that when the first carrier status data is differed with second subcarrier status data, the source server and institute are determined
The business datum stated between destination server is asynchronous.
The synchronous processing module 13 is the first carrier status data and described second specifically for working as comparison result
When difference between subcarrier status data is less than setting threshold value, determine between the source server and the destination server
Synchronizing traffic data；When comparison result is the difference between the first carrier status data and second subcarrier status data
During not less than setting threshold value, determine that the business datum between the source server and the destination server is asynchronous.
The synchronous processing module 13, specifically for determining the industry between the source server and the destination server
When data of being engaged in synchronize, carrier wave emigration is sent to the source server, the destination server and the front end respectively and complete letter
Breath；
Wherein, it completes information to the carrier wave emigration that the source server is sent and is used to indicate the source server stopping reception
The business processing solicited message of the front end closes carrier Virtual machine, and be stopped；
The carrier wave emigration sent to the destination server is completed information and is used to indicate described in the destination server reception
The business processing solicited message of front end, and service processing result is sent to the front end；
Carrier wave emigration completion information, which is sent, to the front end is used to indicate the front end to destination server transmission industry
Business processing solicited message, and be simultaneously stopped to the source server and send business processing solicited message.
It should be noted that the equipment described in the embodiment of the present invention can be by hard-wired physical equipment, may be used also
To be the logical block realized by software, do not limit here.
Example IV：
As shown in figure 4, for the structure diagram of equipment that a kind of data that the embodiment of the present invention four provides synchronize, the present invention
Example IV is the invention under same inventive concept with one~embodiment of the present invention of the embodiment of the present invention two, the equipment packet
It includes：
Sending module 21 is received, the first carrier migration for receiving management equipment transmission starts information, and according to described
First carrier migration starts information and sends business processing solicited message to source server is synchronous with the destination server of carrier wave emigration,
Wherein, it is that the management equipment is starting the source server and the destination server that the first carrier migration, which starts information,
Between carrier wave emigration when send；And
Synchronous processing module 22, for determining that the carrier data between the source server and the destination server is same
During step, stop sending business processing solicited message to the source server.
The synchronous processing module 22, specifically for receiving the source server and the mesh that the management equipment is sent
The carrier data synchronizing information between server is marked, wherein, the carrier number between the source server and the destination server
It is the management equipment first carrier transition state data that send the source server received with connecing according to synchronizing information
What the result that the second carrier wave emigration status data that the destination server received is sent is compared determined, described first carries
The quantity for the user equipment for accessing the source server is contained in wave transition state data, the source server receive it is every
The business processing of one user equipment is asked and handling result, and access institute is contained in the second carrier wave emigration status data
State the quantity of the user equipment of destination server, the business processing of each user equipment that the destination server receives is asked
It asks and handling result.
It should be noted that the equipment described in the embodiment of the present invention can be by hard-wired physical equipment, may be used also
To be the logical block realized by software, do not limit here.
Embodiment five：
As shown in figure 5, the structural scheme of mechanism of system synchronized for a kind of data that the embodiment of the present invention five provides.The present invention
Embodiment five is the invention under same inventive concept with one~embodiment of the present invention of the embodiment of the present invention two.The system packet
It includes：Headend equipment 31, source server 32, destination server 33 and management equipment 34.Wherein：
Headend equipment 31 can be the communication module between user equipment and BBU and carrier Virtual machine interface section, be used for
It receives the first carrier migration that management equipment 34 is sent and starts information, and information is started according to first carrier migration and is taken to source
Being engaged in, device is synchronous with the destination server of carrier wave emigration to send business processing solicited message, wherein, the first carrier migration starts
Information is that the management equipment 34 is sent out when starting the carrier wave emigration between the source server 32 and the destination server 33
It send.
Management equipment 34, for starting the carrier wave emigration between source server 32 and destination server 33, and forward end is set
Standby 31, which send first carrier migration, starts information, and receive the first carrier transition state data that the source server 32 is sent,
And the second carrier wave emigration status data that the destination server 33 is sent, and by the first carrier status data with it is described
Second subcarrier status data is compared, wherein, the access source service is contained in the first carrier transition state data
The business processing request for each user equipment that the quantity of the user equipment of device, the source server receive and processing knot
Fruit contains the quantity for the user equipment for accessing the destination server, the mesh in the second carrier wave emigration status data
The request of the business processing of each user equipment and handling result that mark server receives；
According to comparison result, determine whether the business datum between the source server and the destination server is synchronous,
And when determining the synchronizing traffic data between the source server and the destination server, indicate that the headend equipment 31 stops
Only business processing solicited message is sent to the source server 32.
Wherein, management equipment 34 has the function of equipment described in the embodiment of the present invention three, no longer specifically describes here.
It will be understood by those skilled in the art that the embodiment of the present invention can be provided as method, apparatus (equipment) or computer
Program product.Therefore, in terms of the present invention can be used complete hardware embodiment, complete software embodiment or combine software and hardware
Embodiment form.Moreover, the meter for wherein including computer usable program code in one or more can be used in the present invention
The computer journey that calculation machine usable storage medium is implemented on (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.)
The form of sequence product.
The present invention be with reference to according to the method for the embodiment of the present invention, the flow chart of device (equipment) and computer program product
And/or block diagram describes.It should be understood that each flow in flowchart and/or the block diagram can be realized by computer program instructions
And/or the flow in box and flowchart and/or the block diagram and/or the combination of box.These computer programs can be provided to refer to
The processor of all-purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices is enabled to generate
One machine so that the instruction generation performed by computer or the processor of other programmable data processing devices is used to implement
The device of function specified in one flow of flow chart or multiple flows and/or one box of block diagram or multiple boxes.
These computer program instructions, which may also be stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that the instruction generation being stored in the computer-readable memory includes referring to
Enable the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one box of block diagram or
The function of being specified in multiple boxes.
These computer program instructions can be also loaded into computer or other programmable data processing devices so that counted
Series of operation steps are performed on calculation machine or other programmable devices to generate computer implemented processing, so as in computer or
The instruction offer performed on other programmable devices is used to implement in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Although preferred embodiments of the present invention have been described, but those skilled in the art once know basic creation
Property concept, then additional changes and modifications may be made to these embodiments.So appended claims be intended to be construed to include it is excellent
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
God and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (18)
1. a kind of method that data synchronize, which is characterized in that including：
Start the carrier wave emigration between source server and destination server, and forward end sends first carrier migration and starts information,
Wherein, the first carrier migration starts information for informing the front end synchronization to the source server and the destination service
Device sends identical business processing solicited message；
It receives the first carrier transition state data of the source server transmission and the second of destination server transmission carries
Wave transition state data, and the first carrier status data and second subcarrier status data are compared, wherein, institute
State the quantity that the user equipment for accessing the source server is contained in first carrier transition state data, the source server connects
The business processing of each user equipment received is asked and handling result, is included in the second carrier wave emigration status data
The industry of each user equipment that the quantity of the user equipment of the access destination server, the destination server receive
Business processing request and handling result；
According to comparison result, determine whether the business datum between the source server and the destination server is synchronous, and
When determining the synchronizing traffic data between the source server and the destination server, indicate that the front end stops to the source
Server sends business processing solicited message.
2. the method as described in claim 1, which is characterized in that the carrier wave started between source server and destination server moves
It moves, including：
Carrier wave emigration solicited message is sent to destination server, wherein, the carrier wave emigration solicited message is used to notify the mesh
Mark server prepares the virtual machine that migration uses；
The ready information of migration virtual machine that the destination server returns is received, the second carrier wave emigration is sent to source server
Start information, wherein, second carrier wave emigration start information for start the source server and the destination server it
Between carrier wave emigration, it is synchronous transmission that second carrier wave emigration, which starts information and starts information with first carrier migration,.
3. method as claimed in claim 2, which is characterized in that carrier wave emigration solicited message is sent to destination server, including：
Judge whether the state that base station resource pond is presently in meets preset carrier wave emigration condition；And
When the state for determining that base station resource pond is presently in meets preset carrier wave emigration condition, send and carry to destination server
Wave migration request information.
4. method as claimed in claim 2, which is characterized in that the carrier wave started between source server and destination server moves
It moves, including：
Judge whether current time reaches the time point of the startup migration of the migration virtual machine setting for destination server；
If it is determined that current time reaches the time point of the startup migration of the migration virtual machine setting for destination server, start source clothes
The carrier wave emigration being engaged between device and destination server；Otherwise, carrier wave emigration to be triggered is waited.
5. the method as described in claim 1, which is characterized in that according to comparison result, determine the source server and the mesh
Whether the business datum between mark server synchronizes, including：
When comparison result is that the first carrier status data is identical with second subcarrier status data, the source clothes are determined
The synchronizing traffic data being engaged between device and the destination server；
When comparison result is that the first carrier status data is differed with second subcarrier status data, the source is determined
Business datum between server and the destination server is asynchronous.
6. the method as described in claim 1, which is characterized in that according to comparison result, determine the source server and the mesh
Whether the business datum between mark server synchronizes, including：
When comparison result is that difference between the first carrier status data and second subcarrier status data is less than setting
During threshold value, the synchronizing traffic data between the source server and the destination server is determined；
When comparison result is difference between the first carrier status data and second subcarrier status data not less than setting
When determining threshold value, determine that the business datum between the source server and the destination server is asynchronous.
7. such as method described in claim 5 or 6, which is characterized in that determining the source server and the destination server
Between synchronizing traffic data when, indicate the front end stop to the source server send business processing solicited message, including：
When determining the synchronizing traffic data between the source server and the destination server, serviced respectively to the source
Device, the destination server and the front end send carrier wave emigration and complete information；
Wherein, information is completed to the carrier wave emigration that the source server is sent to be used to indicate described in the source server stopping reception
The business processing solicited message of front end closes carrier Virtual machine, and be stopped；
The carrier wave emigration sent to the destination server completes information and is used to indicate the destination server reception front end
Business processing solicited message, and service processing result is sent to the front end；
The front end is used to indicate to front end transmission carrier wave emigration completion information to send at business to the destination server
Solicited message is managed, and is simultaneously stopped to the source server and sends business processing solicited message.
8. a kind of method that data synchronize, which is characterized in that including：
It receives the first carrier migration that management equipment is sent and starts information, and migrated according to the first carrier and start information to source
Server is synchronous with the destination server of carrier wave emigration to send business processing solicited message, wherein, the first carrier migration is opened
Dynamic information is that the management equipment is sent when starting the carrier wave emigration between the source server and the destination server；
And
When determining that the carrier data between the source server and the destination server is synchronous, stop to the source server
Send business processing solicited message.
9. method as claimed in claim 8, which is characterized in that determine between the source server and the destination server
The method that carrier data synchronizes, including：
The carrier data synchronizing information between the source server of the management equipment transmission and the destination server is received,
Wherein, the carrier data synchronizing information between the source server and the destination server is that the management equipment will receive
The first carrier transition state data that send of the source server and second carrying of sending of the destination server that receives
What the result that wave transition state data are compared determined, the access source is contained in the first carrier transition state data
The business processing request for each user equipment that the quantity of the user equipment of server, the source server receive and place
Reason is as a result, contain the quantity for the user equipment for accessing the destination server, institute in the second carrier wave emigration status data
State business processing request and the handling result for each user equipment that destination server receives.
10. a kind of equipment that data synchronize, which is characterized in that including：
Start sending module, for starting the carrier wave emigration between source server and destination server, and forward end sends first
Carrier wave emigration starts information, wherein, the first carrier migration starts information for informing that the front end synchronization takes to the source
Business device and the destination server send identical business processing solicited message；
Comparison module is received, for receiving first carrier transition state data and the target that the source server is sent
The second carrier wave emigration status data that server is sent, and by the first carrier status data and the second Carrier State number
According to being compared, wherein, the user equipment that accesses the source server is contained in the first carrier transition state data
The business processing request for each user equipment that quantity, the source server receive and handling result, described second carries
The quantity for the user equipment for accessing the destination server is contained in wave transition state data, the destination server receives
Each user equipment business processing request and handling result；
Synchronous processing module, for according to comparison result, determining the business between the source server and the destination server
Whether data synchronize, and when determining the synchronizing traffic data between the source server and the destination server, indicate institute
Front end is stated to stop sending business processing solicited message to the source server.
11. equipment as claimed in claim 10, which is characterized in that
The startup sending module, specifically for sending carrier wave emigration solicited message to destination server, wherein, the carrier wave moves
Solicited message is moved to be used to that the destination server to be notified to prepare the virtual machine that migration uses；And
The ready information of migration virtual machine that the destination server returns is received, the second carrier wave emigration is sent to source server
Start information, wherein, second carrier wave emigration start information for start the source server and the destination server it
Between carrier wave emigration, it is synchronous transmission that second carrier wave emigration, which starts information and starts information with first carrier migration,.
12. equipment as claimed in claim 11, which is characterized in that
The startup sending module is moved specifically for judging whether state that base station resource pond is presently in meets preset carrier wave
Shifting condition；And when the state for determining to be presently at base station resource meets preset carrier wave emigration condition, to destination server
Send carrier wave emigration solicited message.
13. equipment as claimed in claim 11, which is characterized in that
The startup sending module, specifically for judging whether current time reaches the migration virtual machine setting for destination server
Startup migration time point；If it is determined that current time reaches the startup migration of the migration virtual machine setting for destination server
Time point starts the carrier wave emigration between source server and destination server；Otherwise, carrier wave emigration to be triggered is waited.
14. equipment as claimed in claim 10, which is characterized in that
The synchronous processing module is the first carrier status data and the second carrier wave shape specifically for working as comparison result
When state data are identical, the synchronizing traffic data between the source server and the destination server is determined；
When comparison result is that the first carrier status data is differed with second subcarrier status data, the source is determined
Business datum between server and the destination server is asynchronous.
15. equipment as claimed in claim 10, which is characterized in that
The synchronous processing module is the first carrier status data and the second carrier wave shape specifically for working as comparison result
When difference between state data is less than setting threshold value, the business number between the source server and the destination server is determined
According to synchronization；
When comparison result is difference between the first carrier status data and second subcarrier status data not less than setting
When determining threshold value, determine that the business datum between the source server and the destination server is asynchronous.
16. the equipment as described in claims 14 or 15, which is characterized in that
The synchronous processing module, specifically for determining the business datum between the source server and the destination server
When synchronous, carrier wave emigration is sent to the source server, the destination server and the front end respectively and complete information；
Wherein, information is completed to the carrier wave emigration that the source server is sent to be used to indicate described in the source server stopping reception
The business processing solicited message of front end closes carrier Virtual machine, and be stopped；
The carrier wave emigration sent to the destination server completes information and is used to indicate the destination server reception front end
Business processing solicited message, and service processing result is sent to the front end；
The front end is used to indicate to front end transmission carrier wave emigration completion information to send at business to the destination server
Solicited message is managed, and is simultaneously stopped to the source server and sends business processing solicited message.
17. a kind of equipment that data synchronize, which is characterized in that including：
Sending module is received, the first carrier migration for receiving management equipment transmission starts information, and is carried according to described first
Wave migration starts information and sends business processing solicited message to source server is synchronous with the destination server of carrier wave emigration, wherein,
It is that the management equipment is starting between the source server and the destination server that the first carrier migration, which starts information,
Carrier wave emigration when send；And
Synchronous processing module, for when determining that the carrier data between the source server and the destination server is synchronous,
Stop sending business processing solicited message to the source server.
18. equipment as claimed in claim 17, which is characterized in that
The synchronous processing module, specifically for receiving the source server and the destination service that the management equipment is sent
Carrier data synchronizing information between device, wherein, the carrier data between the source server and the destination server is synchronous
Information is the first carrier transition state data and receive that the management equipment sends the source server received
What the result that the second carrier wave emigration status data that the destination server is sent is compared determined, the first carrier migration
The quantity for the user equipment for accessing the source server is contained in status data, each use that the source server receives
The business processing of family equipment is asked and handling result, and the access target is contained in the second carrier wave emigration status data
Each user equipment that the quantity of the user equipment of server, the destination server receive business processing request and
Handling result.
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| CN201310627971.4A CN104684068B (en) | 2013-11-29 | 2013-11-29 | The method and apparatus that a kind of data synchronize |
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| CN201310627971.4A CN104684068B (en) | 2013-11-29 | 2013-11-29 | The method and apparatus that a kind of data synchronize |
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| CN107295043B (en) * | 2016-03-31 | 2021-02-02 | 阿里巴巴集团控股有限公司 | Method and equipment for migrating users |
| CN107248928B (en) * | 2017-05-25 | 2020-03-03 | 西安电子科技大学 | Multi-objective optimization carrier migration objective baseband pool selection method based on conflict equalization |
| CN110858851B (en) * | 2018-08-24 | 2022-06-14 | 阿里巴巴集团控股有限公司 | Data connection restarting method, data processing method and device in live broadcast service |
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