CN108874533A - Handle the server distribution method and device of MRI image - Google Patents
Handle the server distribution method and device of MRI image Download PDFInfo
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- CN108874533A CN108874533A CN201810016570.8A CN201810016570A CN108874533A CN 108874533 A CN108874533 A CN 108874533A CN 201810016570 A CN201810016570 A CN 201810016570A CN 108874533 A CN108874533 A CN 108874533A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/46—Multiprogramming arrangements
- G06F9/50—Allocation of resources, e.g. of the central processing unit [CPU]
- G06F9/5005—Allocation of resources, e.g. of the central processing unit [CPU] to service a request
- G06F9/5027—Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resource being a machine, e.g. CPUs, Servers, Terminals
- G06F9/505—Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resource being a machine, e.g. CPUs, Servers, Terminals considering the load
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/46—Multiprogramming arrangements
- G06F9/48—Program initiating; Program switching, e.g. by interrupt
- G06F9/4806—Task transfer initiation or dispatching
- G06F9/4843—Task transfer initiation or dispatching by program, e.g. task dispatcher, supervisor, operating system
- G06F9/4881—Scheduling strategies for dispatcher, e.g. round robin, multi-level priority queues
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/46—Multiprogramming arrangements
- G06F9/50—Allocation of resources, e.g. of the central processing unit [CPU]
- G06F9/5005—Allocation of resources, e.g. of the central processing unit [CPU] to service a request
- G06F9/5011—Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resources being hardware resources other than CPUs, Servers and Terminals
- G06F9/5016—Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resources being hardware resources other than CPUs, Servers and Terminals the resource being the memory
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/46—Multiprogramming arrangements
- G06F9/50—Allocation of resources, e.g. of the central processing unit [CPU]
- G06F9/5005—Allocation of resources, e.g. of the central processing unit [CPU] to service a request
- G06F9/5027—Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resource being a machine, e.g. CPUs, Servers, Terminals
- G06F9/5038—Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resource being a machine, e.g. CPUs, Servers, Terminals considering the execution order of a plurality of tasks, e.g. taking priority or time dependency constraints into consideration
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
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Abstract
The present invention provides a kind of server distribution methods and device for handling MRI image, by the way that when detecting that any MRI image uploads successfully, queue to be processed is added in the MRI image；The queue to be processed includes several being ranked up MRI image to add the time, traverse several servers in cluster, search is in the server of idle state, list is constructed to store the server in idle state searched, according to the present load amount of the server each in the list, the minimum server of load capacity in the list is distributed into the earliest MRI image of addition time in the queue to be processed, the addition time earliest MRI image is deleted from the queue to be processed, it can effectively solve existing MRI processing presence server distribution and need to manually adjust the low problem of bring resource utilization, realize that automatically and reasonably distribution server handles MRI image, make full use of system performance, improve the working efficiency handled MRI image.
Description
Technical field
The present invention relates to medical detection field more particularly to a kind of server distribution methods and device for handling MRI image.
Background technique
With the development of computer technology, cluster is widely used.Currently, the manager being managed to server cluster
Can only carry out the deployment of deployment services component according to function dependence, absolutely not resource/processing capacity of consideration server with
And resource/processing capacity consumption of the serviced component to server, so needing to dispose personnel according to the experience of oneself come manually
Adjust which server each serviced component should be deployed to.Because this mode is not only high to deployment personnel requirement, but also is collecting
When group is larger, that is, time-consuming and especially cumbersome, the optimum use to cluster resource should not be reached.
In MRI (Magnetic Resonance Imaging, magnetic resonance imaging) image processing process, need to expend big
The computer resource of amount.When being handled there are multiple MRI images, such as the treatment process of csv file is generated, if
The reasonable distribution not carried out to server will cause individual server and be in idle state, and other servers are in and continue height
Fast operating status.This mode will cause the damage of individual server, also bring along that decreasing efficiency, process cycle are too long to ask
Topic.And manual allocation is carried out by deployment personnel, extreme relies on the experience of deployment personnel, and accuracy reduces, and is unfavorable for cluster
The optimum use of resource.
Accordingly, it is desirable to provide deployment personnel are not needed according to the experience of oneself to manually adjust, even in cluster scale
When larger, the scheme of the optimum use of cluster resource can be also simply reached.
Summary of the invention
The purpose of the embodiment of the present invention is that a kind of server distribution method and device for handling MRI image is provided, it can be effective
It is low to solve the problems, such as that existing MRI processing presence server distribution needs to manually adjust bring resource utilization, realizes automatic
Reasonable distribution server handles MRI image, makes full use of system performance, improves the working efficiency handled MRI image.
To achieve the above object, the embodiment of the invention provides a kind of server distribution methods for handling MRI image, including
Step：
Successful MRI image will be uploaded, queue to be processed is added；The queue to be processed include it is several with add the time into
Row sequence MRI image；
Several servers in cluster are traversed, search is in the server of idle state, constructs list to store
The server in idle state searched；
According to the present load amount of the server each in the list, by the service that load capacity in the list is minimum
Device, which is distributed to, adds time earliest MRI image in the queue to be processed, by the addition time earliest MRI image from institute
It states and is deleted in queue to be processed.
As an improvement of the above scheme, the present load amount according to the server each in the list, by institute
It states the minimum server of load capacity in list and distributes to and add time earliest MRI image in the queue to be processed and be specially
The spare processing resources for obtaining each server in the list, most by spare processing resources in the list
High server distributes to the earliest MRI image of addition time in the queue to be processed, by the MRI that the addition time is earliest
Image is deleted from the queue to be processed.
As an improvement of the above scheme, the spare processing resources for obtaining each server in the list are specific
For：
CPU surplus, free memory, the vacant amount of network and the remaining of hard disk for obtaining each server store sky
Between in one or more data, the spare processing resources as the server.
As an improvement of the above scheme, the server that spare processing resources in the list are most is distributed to described
Time earliest MRI image is added in queue to be processed；
Server in the list is ranked up from high to low according to spare processing resources, is obtained standby in the list
Use the highest server of process resource as standby server；
Time earliest MRI image is added in the queue to be processed, calculates the addition time earliest MRI image
Demand process resource, the spare processing resources of the standby server and the demand process resource；
According to the comparison result of the spare processing resources of the standby server and the demand process resource, it is determined whether
The standby server is distributed for the addition time earliest MRI image.
As an improvement of the above scheme, described to be handled according to the spare processing resources of the standby server and the demand
The comparison result of resource, it is determined whether distributing the standby server for the addition time earliest MRI image is specially：
It is the addition when the spare processing resources of the standby server are greater than or equal to the demand process resource
Time earliest MRI image distributes the standby server；
When the spare processing resources of the standby server are greater than or equal to the demand process resource, traversal collects again
Several servers and search in group are in the server of idle state.
As an improvement of the above scheme, the method also includes steps：
In response to file uploading instructions, judge the size of file to be uploaded whether in default range；
When the size of the file to be uploaded is whether in default range, then judge that the format of the file to be uploaded is
It is no to meet preset condition；
When the format of the file to be uploaded meets preset format condition, then the file to be uploaded is uploaded to and is deposited
It stores up in server.
It as an improvement of the above scheme, further include step：
When the size of the file to be uploaded is not in default range, miscue is issued；
When the format of the file to be uploaded is unsatisfactory for preset format condition, then miscue is issued.
It as an improvement of the above scheme, further include step：
The lower limit value of the preset range is 1MB, and the upper limit value of the preset range is 100MB；It is described preset
Format condition is nii.gz format.According to the account and password of user's input, it is corresponding that the account is searched in customer data base
Password, if the password stored in the customer data base and user input password match, prompt log in success, and root
Corresponding function privilege is distributed according to the attribute of the account；
When judging the function privilege includes that file is supported to upload, the file uploading instructions are started responding to.
The embodiment of the present invention, which has also corresponded to, provides a kind of server distributor for handling MRI image, including：
Module is added in queue to be processed, and queue to be processed is added for that will upload successful MRI image；The team to be processed
Column are ranked up MRI image including several to add the time；
List builder module, for traversing several servers in cluster, search is in the service of idle state
Device constructs list to store the server in idle state searched；
Server distribution module, for the present load amount according to the server each in the list, by the column
The minimum server of load capacity distributes to the earliest MRI image of addition time in the queue to be processed in table, by the addition
Time earliest MRI image is deleted from the queue to be processed.
Compared with prior art, the invention discloses a kind of server distribution method and device for handling MRI image, pass through
When detecting that any MRI image uploads successfully, queue to be processed is added in the MRI image；The queue to be processed includes
It is several to be ranked up MRI image to add the time, several servers in cluster are traversed, search is in idle state
Server constructs list to store the server in idle state searched, according to each described in the list
The present load amount of server is distributed to the minimum server of load capacity in the list when adding in the queue to be processed
Between earliest MRI image, the addition time earliest MRI image is deleted from the queue to be processed, can effectively solve
Existing MRI processing presence server distribution needs to manually adjust the low problem of bring resource utilization, realizes automatically and reasonably
Distribution server handles MRI image, makes full use of system performance, improves the working efficiency handled MRI image.
Detailed description of the invention
Fig. 1 is a kind of flow diagram of the server distribution method for processing MRI image that the embodiment of the present invention 1 provides.
Fig. 2 is a kind of flow diagram of the server distribution method for processing MRI image that the embodiment of the present invention 2 provides.
Fig. 3 is a kind of structural schematic diagram of the server distributor for processing MRI image that the embodiment of the present invention 3 provides.
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 carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It is that a kind of process of the server distribution method for processing MRI image that the embodiment of the present invention 1 provides is shown referring to Fig. 1
It is intended to, including step：
S1, when detecting that any MRI image uploads successfully, successful MRI image will be uploaded, queue to be processed is added；Institute
Stating queue to be processed includes several being ranked up MRI image to add the time；
In MRI (Magnetic Resonance Imaging, magnetic resonance imaging) image processing process, need to expend big
The computer resource of amount, it is therefore desirable to it will first upload successful MRI image and waiting for server distribution in queue to be processed is added, with
Maximally utilize server cluster resource；
Several servers in S2, traversal cluster, search are in the server of idle state, construct list to deposit
Store up the server in idle state searched；
When there is traversal terminates not searching the server of idle state yet, then power cut-off waits next time
Again it traverses.
S3, according to the present load amount of the server each in the list, load capacity in the list is minimum
Server distributes to the earliest MRI image of addition time in the queue to be processed, by the MRI image that the addition time is earliest
It is deleted from the queue to be processed.
Preferably, worked as in step s3 by obtaining the current process number of each server in the list with obtaining
Preceding load capacity；Or, the spare processing resources by obtaining each server in the list have to obtain present load amount
Body is：
Server in the list is ranked up from high to low according to spare processing resources, is obtained standby in the list
Use the highest server of process resource as standby server；
Time earliest MRI image is added in the queue to be processed, calculates the addition time earliest MRI image
Demand process resource, the spare processing resources of the standby server and the demand process resource；
According to the comparison result of the spare processing resources of the standby server and the demand process resource, it is determined whether
The standby server is distributed for the addition time earliest MRI image.
It should be understood that the spare processing resources when the standby server are greater than or equal to the demand process resource
When, the standby server is distributed for the addition time earliest MRI image；When the spare processing of the standby server provides
When source is less than the demand process resource, several servers in cluster are traversed again and are searched in idle state
Server.
Preferably, pass through CPU surplus, free memory, the vacant amount of network and the hard disk of each server of acquisition
Residual memory space in one or more data, the spare processing resources as the server.
Based on above scheme, by the way that when detecting that any MRI image uploads successfully, the MRI image is added wait locate
Manage queue；The queue to be processed includes several several services for being ranked up MRI image to add the time, traversing in cluster
Device, search are in the server of idle state, construct list to store the service in idle state searched
Device, according to the present load amount of the server each in the list, by the minimum server of load capacity in the list point
Addition time earliest MRI image in queue to be processed described in dispensing, by the addition time earliest MRI image from it is described to
It is deleted in processing queue, can effectively solve existing MRI processing presence server distribution and need to manually adjust bring resource benefit
With the low problem of rate, realizes that automatically and reasonably distribution server handles MRI image, make full use of system performance, raising pair
The working efficiency of MRI image processing.
It referring to fig. 2, is that the process of server distribution method of processing MRI image that the embodiment of the present invention 2 provides a kind of is shown
It is intended in another preferred embodiment, on the basis of embodiment 1, the present embodiment further includes step：
S21, in response to file uploading instructions, judge the size of file to be uploaded whether in default range；
According to the magnitude range of MRI image, the lower limit value of the preset range is 1MB, the preset range it is upper
Limit value is 100MB；
S22, when whether the size of the file to be uploaded in default range, then judge the lattice of the file to be uploaded
Whether formula meets preset condition；
Preferably, the preset format condition is nii.gz format.
S23, when the format of the file to be uploaded meets preset format condition, then the file to be uploaded is uploaded
Into storage server.
Through the above steps, document screening can be carried out automatically without human intervention, when the size of the file to be uploaded
When not in default range, or when the format of the file to be uploaded is unsatisfactory for preset format condition, then issue mistake
Prompt.
In another preferred embodiment, the server distribution method of the processing MRI image further includes：
According to the account and password of user's input, the corresponding password of the account is searched in customer data base, if described
The password stored in customer data base and the password of user's input match, then prompt logs in success, and according to the account
Attribute distributes corresponding function privilege；
When judging the function privilege includes that file is supported to upload, the file uploading instructions are started responding to.
It is only open to specific user by limitation file upload function, the security performance of file upload can be improved.
It is that a kind of structure of the server distributor for processing MRI image that the embodiment of the present invention 3 provides is shown referring to Fig. 3
It is intended to, including：
Module 101 is added in queue to be processed, and queue to be processed is added for that will upload successful MRI image；It is described wait locate
Reason queue includes several being ranked up MRI image to add the time；
List builder module 102, for traversing several servers in cluster, search is in the clothes of idle state
Business device constructs list to store the server in idle state searched；
Server distribution module 103 will be described for the present load amount according to the server each in the list
The minimum server of load capacity distributes to the earliest MRI image of addition time in the queue to be processed in list, adds described
Earliest MRI image is deleted from the queue to be processed between added-time.
Specifically, the spare place that the server distribution module 103 passes through each server in the acquisition list
Resource is managed, it is earliest that the highest server of spare processing resources in the list is distributed to the addition time in the queue to be processed
MRI image, the addition time earliest MRI image is deleted from the queue to be processed.Wherein, the server point
Pass through the residue of the CPU surplus for obtaining each server, free memory, network vacant amount and hard disk with module 103
One or more data in memory space, the spare processing resources as the server.
Further, the server distribution module 103 divides the most server of spare processing resources in the list
The addition time, earliest MRI image was specially in queue to be processed described in dispensing：
Server in the list is ranked up from high to low according to spare processing resources, is obtained standby in the list
Use the highest server of process resource as standby server；
Time earliest MRI image is added in the queue to be processed, calculates the addition time earliest MRI image
Demand process resource, the spare processing resources of the standby server and the demand process resource；
According to the comparison result of the spare processing resources of the standby server and the demand process resource, it is determined whether
The standby server is distributed for the addition time earliest MRI image.
Wherein, when the spare processing resources of the standby server are greater than or equal to the demand process resource, for institute
It states addition time earliest MRI image and distributes the standby server；When the spare processing resources of the standby server are less than
When the demand process resource, several servers in cluster are traversed again and search for the service for being in idle state
Device.
In another preferred embodiment, the server distributor of the processing MRI image includes：
First judgment module, for judging the size of file to be uploaded whether preset in response to file uploading instructions
In range；
Second judgment module, for when whether the size of the file to be uploaded is in default range, then described in judgement
Whether the format of file to be uploaded meets preset condition；
Uploading module, it is described to upper for when the format of the file to be uploaded meets preset format condition, then inciting somebody to action
Transmitting file is uploaded in storage server.
The uploading module is also used to issue mistake when the size of the file to be uploaded is not in default range and mention
Show；When the format of the file to be uploaded is unsatisfactory for preset format condition, then miscue is issued.Wherein, described default
The lower limit value of range be 1MB, the upper limit value of the preset range is 100MB；The preset format condition is nii.gz
Format.
In another preferred embodiment, the server distributor of the processing MRI image further includes：
It is corresponding to search the account in customer data base for login module, account and password for being inputted according to user
Password, if the password stored in the customer data base and user input password match, prompt log in success, and root
Corresponding function privilege is distributed according to the attribute of the account；
Third judgment module, for starting responding to described when judging the function privilege includes that file is supported to upload
File uploading instructions.
The course of work and working principle of the server distributor of processing MRI image in the present embodiment can refer to above-mentioned
To the specific descriptions of the server distribution method of processing MRI image, details are not described herein.
The embodiment of the invention also provides a kind of computer equipment, including processor, memory and it is stored in described deposit
In reservoir and it is configured as the computer program executed by the processor, the router executes real when the computer program
The server distribution method of MRI image is handled described in existing above-mentioned any one.
The embodiment of the invention also provides a kind of storage mediums, which is characterized in that the computer readable storage medium packet
Include the computer program of storage, wherein where controlling the computer readable storage medium in computer program operation
Equipment executes the server distribution method that MRI image is handled described in above-mentioned any one.
To sum up, the present invention provides a kind of server distribution methods and device for handling MRI image, by taking office when detection
When one MRI image is uploaded successfully, queue to be processed is added in the MRI image；The queue to be processed includes several with addition
Time is ranked up MRI image, traverses several servers in cluster, and search is in the server of idle state, structure
List is built to store the server in idle state searched, is worked as according to each server in the list
The minimum server of load capacity in the list, is distributed to that the time is added in the queue to be processed is earliest by preceding load capacity
The addition time earliest MRI image is deleted from the queue to be processed, can effectively solve existing MRI by MRI image
Processing presence server distribution needs to manually adjust the low problem of bring resource utilization, realizes automatically and reasonably distribution server
MRI image is handled, system performance is made full use of, improves the working efficiency handled MRI image.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (10)
1. a kind of server distribution method for handling MRI image, which is characterized in that including step：
When detecting that any MRI image uploads successfully, queue to be processed is added in the MRI image；The queue to be processed
MRI image is ranked up including several to add the time；
Several servers in cluster are traversed, search is in the server of idle state, constructs list to store search
The server in idle state arrived；
According to the present load amount of the server each in the list, by the minimum server of load capacity in the list point
Addition time earliest MRI image in queue to be processed described in dispensing, by the addition time earliest MRI image from it is described to
It is deleted in processing queue.
2. the server distribution method of processing MRI image as described in claim 1, which is characterized in that described according to the column
The present load amount of each server in table is distributed to the minimum server of load capacity in the list described to be processed
Time earliest MRI image is added in queue is specially
The spare processing resources for obtaining each server in the list, spare processing resources in the list are highest
Server distributes to the earliest MRI image of addition time in the queue to be processed, by the MRI image that the addition time is earliest
It is deleted from the queue to be processed.
3. the server distribution method of processing MRI image as claimed in claim 2, which is characterized in that described to obtain the column
The spare processing resources of each server are specially in table：
In the residual memory space for obtaining the CPU surplus of each server, free memory, the vacant amount of network and hard disk
One or more data, the spare processing resources as the server.
4. the server distribution method of processing MRI image as claimed in claim 3, which is characterized in that described by the list
The most server of middle spare processing resources, which is distributed to, to be added time earliest MRI image and is specially in the queue to be processed：
Server in the list is ranked up from high to low according to spare processing resources, obtains spare place in the list
The highest server of resource is managed as standby server；
Time earliest MRI image is added in the queue to be processed, calculates the demand of the addition time earliest MRI image
Process resource, the spare processing resources of the standby server and the demand process resource；
According to the comparison result of the spare processing resources of the standby server and the demand process resource, it is determined whether for institute
It states addition time earliest MRI image and distributes the standby server.
5. the server distribution method of processing MRI image as claimed in claim 4, which is characterized in that described according to described standby
With the spare processing resources of server and the comparison result of the demand process resource, it is determined whether earliest for the addition time
MRI image distribute the standby server and be specially：
It is the addition time when the spare processing resources of the standby server are greater than or equal to the demand process resource
Earliest MRI image distributes the standby server；
When the spare processing resources of the standby server are less than the demand process resource, traverse again several in cluster
A server simultaneously searches for the server for being in idle state.
6. the server distribution method of processing MRI image as claimed in claim 4, which is characterized in that the method also includes
Step：
In response to file uploading instructions, judge the size of file to be uploaded whether in default range；
When the size of the file to be uploaded is whether in default range, then judge whether the format of the file to be uploaded is full
The preset condition of foot；
When the format of the file to be uploaded meets preset format condition, then the file to be uploaded is uploaded to storage clothes
It is engaged in device.
7. the server distribution method of processing MRI image as claimed in claim 6, which is characterized in that further include step：
When the size of the file to be uploaded is not in default range, miscue is issued；
When the format of the file to be uploaded is unsatisfactory for preset format condition, then miscue is issued.
8. the server distribution method of processing MRI image as claimed in claims 6 or 7, which is characterized in that further include step：
The lower limit value of the preset range is 1MB, and the upper limit value of the preset range is 100MB；The preset format
Condition is nii.gz format.
9. the server distribution method of processing MRI image as claimed in claim 5, which is characterized in that the method also includes:
According to the account and password of user's input, the corresponding password of the account is searched in customer data base, if the user
The password stored in database and the password of user's input match, then prompt logs in success, and according to the attribute of the account
Distribute corresponding function privilege；
When judging the function privilege includes that file is supported to upload, the file uploading instructions are started responding to.
10. a kind of server distributor for handling MRI image, which is characterized in that including：
Module is added in queue to be processed, and queue to be processed is added for that will upload successful MRI image；The queue packet to be processed
It includes and several is ranked up MRI image to add the time；
List builder module, for traversing several servers in cluster, search is in the server of idle state, structure
List is built to store the server in idle state searched；
Server distribution module will be in the list for the present load amount according to the server each in the list
The minimum server of load capacity distributes to the earliest MRI image of addition time in the queue to be processed, by the addition time
Earliest MRI image is deleted from the queue to be processed.
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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