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CommunityXG
OpenXG-WIC-Cnf
Commits
a86f0292
Commit
a86f0292
authored
Aug 12, 2020
by
ymwang
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添加云计算模块
parent
4c780f1e
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apps/cnf-distributed-file-transfer/dfs-transfer-topology/src/main/java/top/ninwoo/weixingsim/dynamicNet/CycleTopo.java
...main/java/top/ninwoo/weixingsim/dynamicNet/CycleTopo.java
+89
-0
apps/cnf-distributed-file-transfer/dfs-transfer-topology/src/main/java/top/ninwoo/weixingsim/dynamicNet/CycleTopoUnit.java
.../java/top/ninwoo/weixingsim/dynamicNet/CycleTopoUnit.java
+91
-0
apps/cnf-distributed-file-transfer/dfs-transfer-topology/src/main/java/top/ninwoo/weixingsim/dynamicNet/DoMap.java
...src/main/java/top/ninwoo/weixingsim/dynamicNet/DoMap.java
+278
-0
apps/cnf-distributed-file-transfer/dfs-transfer-topology/src/main/java/top/ninwoo/weixingsim/dynamicNet/InterSlotDijstraV2.java
.../top/ninwoo/weixingsim/dynamicNet/InterSlotDijstraV2.java
+158
-0
apps/cnf-distributed-file-transfer/dfs-transfer-topology/src/main/java/top/ninwoo/weixingsim/dynamicNet/TimeExpanGraph.java
...java/top/ninwoo/weixingsim/dynamicNet/TimeExpanGraph.java
+166
-0
No files found.
apps/cnf-distributed-file-transfer/dfs-transfer-topology/src/main/java/top/ninwoo/weixingsim/dynamicNet/CycleTopo.java
0 → 100644
View file @
a86f0292
package
top.ninwoo.weixingsim.dynamicNet
;
import
top.ninwoo.weixingsim.sateTopology.entity.SimData
;
import
top.ninwoo.weixingsim.sateTopology.entity.WeiXingData
;
import
top.ninwoo.weixingsim.sateTopology.service.impl.ToponetImpl
;
import
top.ninwoo.weixingsim.sateTopology.service.impl.WeixingImpl
;
import
java.io.File
;
import
java.util.*
;
public
class
CycleTopo
{
public
static
void
main
(
String
[]
args
)
{
cycleTp
();
}
public
static
HashMap
<
Integer
,
double
[][]>
cycleTp
(){
//从文本中获取卫星的数据
WeixingImpl
wx
=
new
WeixingImpl
();
ToponetImpl
tp
=
new
ToponetImpl
();
SimData
sd
=
new
SimData
();
//tp.delHistory();
File
file
=
new
File
(
"D:\\project\\topusim_1.txt"
);
//D:\LabratoryJavaPro\codingDownload\latestCoding\
List
<
WeiXingData
>
wxData
=
null
;
{
try
{
wxData
=
wx
.
iniTopo
(
file
,
sd
.
getZhouqi
());
}
catch
(
IllegalAccessException
e
)
{
e
.
printStackTrace
();
}
}
//初始topo
double
[][]
toponet
=
tp
.
getWeightedTopology
(
wxData
,
sd
);
//去掉ovs
double
[][]
topoNet
=
new
double
[
10
][
10
];
for
(
int
i
=
0
;
i
<
topoNet
.
length
;
i
++){
for
(
int
j
=
0
;
j
<
topoNet
.
length
;
j
++){
topoNet
[
i
][
j
]
=
toponet
[
i
][
j
];
}
}
HashMap
<
Integer
,
double
[][]>
TopoStore
=
new
HashMap
<>();
TopoStore
.
put
(
0
,
topoNet
);
for
(
int
i
=
1
;
i
<
sd
.
getZhouqi
()/
sd
.
getJiange
();
i
++)
{
int
time
=
i
*
sd
.
getJiange
();
List
<
WeiXingData
>
changetp
=
wx
.
changeTopo
(
wxData
,
time
);
double
[][]
changeTopo
=
tp
.
getWeightedTopology
(
changetp
,
sd
);
//去掉ovs
for
(
int
k
=
0
;
k
<
topoNet
.
length
;
k
++){
for
(
int
j
=
0
;
j
<
topoNet
.
length
;
j
++){
topoNet
[
k
][
j
]
=
changeTopo
[
k
][
j
];
}
}
for
(
int
k
=
0
;
k
<
topoNet
.
length
;
k
++){
for
(
int
j
=
k
+
1
;
j
<
topoNet
.
length
;
j
++){
topoNet
[
k
][
j
]
=
topoNet
[
j
][
k
];
}
}
TopoStore
.
put
(
i
,
topoNet
);
}
int
count
=
0
;
int
count2
=
-
1
;
Iterator
<
Map
.
Entry
<
Integer
,
double
[][]>>
iterator
=
TopoStore
.
entrySet
().
iterator
();
while
(
iterator
.
hasNext
()){
double
[][]
value
=
iterator
.
next
().
getValue
();
for
(
int
i
=
0
;
i
<
value
.
length
;
i
++){
if
(
i
>
0
){
boolean
equals
=
Arrays
.
equals
(
value
[
i
],
topoNet
[
i
]);
count
+=
(
equals
?
1
:
0
);
}
for
(
int
j
=
0
;
j
<
topoNet
.
length
;
j
++){
topoNet
[
i
][
j
]
=
value
[
i
][
j
];
}
}
for
(
int
k
=
0
;
k
<
topoNet
.
length
;
k
++){
for
(
int
j
=
k
+
1
;
j
<
topoNet
.
length
;
j
++){
topoNet
[
k
][
j
]
=
topoNet
[
j
][
k
];
}
}
if
(
count
!=
30
){
count2
++;
}
System
.
out
.
println
(
Arrays
.
deepToString
(
topoNet
));
System
.
out
.
println
(
"========================================="
);
System
.
out
.
println
(
count2
);
}
return
TopoStore
;
}
}
apps/cnf-distributed-file-transfer/dfs-transfer-topology/src/main/java/top/ninwoo/weixingsim/dynamicNet/CycleTopoUnit.java
0 → 100644
View file @
a86f0292
package
top.ninwoo.weixingsim.dynamicNet
;
import
top.ninwoo.weixingsim.sateTopology.entity.SimData
;
import
top.ninwoo.weixingsim.sateTopology.entity.WeiXingData
;
import
top.ninwoo.weixingsim.sateTopology.service.impl.ToponetImpl
;
import
top.ninwoo.weixingsim.sateTopology.service.impl.WeixingImpl
;
import
java.io.File
;
import
java.util.*
;
public
class
CycleTopoUnit
{
public
static
void
main
(
String
[]
args
)
{
cycleTpE
();
}
public
static
HashMap
<
Integer
,
double
[][]>
cycleTpE
(){
//从文本中获取卫星的数据
WeixingImpl
wx
=
new
WeixingImpl
();
ToponetImpl
tp
=
new
ToponetImpl
();
SimData
sd
=
new
SimData
();
//tp.delHistory();
File
file
=
new
File
(
"D:\\project\\topusim_1.txt"
);
//D:\LabratoryJavaPro\codingDownload\latestCoding\
List
<
WeiXingData
>
wxData
=
null
;
{
try
{
wxData
=
wx
.
iniTopo
(
file
,
sd
.
getZhouqi
());
}
catch
(
IllegalAccessException
e
)
{
e
.
printStackTrace
();
}
}
//初始topo
int
[][]
toponet
=
tp
.
getTopology
(
wxData
,
sd
);
//去掉ovs
double
[][]
topoNet
=
new
double
[
6
][
6
];
//卫星节点数目 卫星组成的网络拓扑
for
(
int
i
=
0
;
i
<
topoNet
.
length
;
i
++){
for
(
int
j
=
0
;
j
<
topoNet
.
length
;
j
++){
topoNet
[
i
][
j
]
=
toponet
[
i
][
j
];
}
}
HashMap
<
Integer
,
double
[][]>
TopoStore
=
new
HashMap
<>();
TopoStore
.
put
(
0
,
topoNet
);
for
(
int
i
=
1
;
i
<
sd
.
getZhouqi
()/
sd
.
getJiange
();
i
++)
{
int
time
=
i
*
sd
.
getJiange
();
List
<
WeiXingData
>
changetp
=
wx
.
changeTopo
(
wxData
,
time
);
int
[][]
changeTopo
=
tp
.
getTopology
(
changetp
,
sd
);
//去掉ovs
for
(
int
k
=
0
;
k
<
topoNet
.
length
;
k
++){
for
(
int
j
=
0
;
j
<
topoNet
.
length
;
j
++){
topoNet
[
k
][
j
]
=
changeTopo
[
k
][
j
];
}
}
for
(
int
k
=
0
;
k
<
topoNet
.
length
;
k
++){
for
(
int
j
=
k
+
1
;
j
<
topoNet
.
length
;
j
++){
topoNet
[
k
][
j
]
=
topoNet
[
j
][
k
];
}
}
TopoStore
.
put
(
i
,
topoNet
);
}
int
count
=
0
;
int
count2
=
-
1
;
Iterator
<
Map
.
Entry
<
Integer
,
double
[][]>>
iterator
=
TopoStore
.
entrySet
().
iterator
();
while
(
iterator
.
hasNext
()){
double
[][]
value
=
iterator
.
next
().
getValue
();
for
(
int
i
=
0
;
i
<
value
.
length
;
i
++){
if
(
i
>
0
){
boolean
equals
=
Arrays
.
equals
(
value
[
i
],
topoNet
[
i
]);
count
+=
(
equals
?
1
:
0
);
}
for
(
int
j
=
0
;
j
<
topoNet
.
length
;
j
++){
topoNet
[
i
][
j
]
=
value
[
i
][
j
];
}
}
for
(
int
k
=
0
;
k
<
topoNet
.
length
;
k
++){
for
(
int
j
=
k
+
1
;
j
<
topoNet
.
length
;
j
++){
topoNet
[
k
][
j
]
=
topoNet
[
j
][
k
];
}
}
if
(
count
!=
30
){
count2
++;
}
System
.
out
.
println
(
Arrays
.
deepToString
(
topoNet
));
System
.
out
.
println
(
"========================================="
);
System
.
out
.
println
(
count2
);
}
return
TopoStore
;
}
}
apps/cnf-distributed-file-transfer/dfs-transfer-topology/src/main/java/top/ninwoo/weixingsim/dynamicNet/DoMap.java
0 → 100644
View file @
a86f0292
package
top.ninwoo.weixingsim.dynamicNet
;
import
java.text.ParseException
;
import
java.text.SimpleDateFormat
;
import
java.util.HashMap
;
import
java.util.LinkedList
;
import
java.util.Stack
;
import
static
top
.
ninwoo
.
weixingsim
.
dynamicNet
.
CycleTopoUnit
.
cycleTpE
;
/**
* 求某一数据量下的最佳映射结果和业务处理时延
* 输出最佳粒子的位置和适应度值
* 目前只允许计算过程跨单时隙
* @jthu
*/
public
class
DoMap
{
//最大权值
static
final
int
MAXWEIGHT
=
10000
*
1000
;
/*
* 业务参数
*/
//数据量MB?
static
double
D
=
4
;
//子任务数
static
int
c
=
7
;
//8
//子任务依赖关系 边
static
int
[][]
link
=
{{
0
,
0
,
1
,
2
,
3
,
4
,
5
},
{
1
,
2
,
3
,
4
,
5
,
5
,
6
}};
//
//固定映射任务数==起始任务+终止任务
static
final
int
C_STABLE
=
2
;
//实际需映射任务数
static
int
n1
=
c
-
C_STABLE
;
/*
* 网络参数
*/
//设备数
static
int
num
=
6
;
//设备计算能力参数s GB/s
static
double
[]
nt
=
{
1.112341341313
,
0.5196272109574349
,
0.675827555541419
,
0.7637869915859579
,
0.7998320296858645
,
0.638652700648973
,
0.6396760676518485
,
0.5615337810185533
,
0.6356797503522186
,
0.8266103444996542
};
//30节点
/*static double[] nt = {1.112341341313, 0.5196272109574349, 0.675827555541419, 0.7637869915859579, 0.7998320296858645,
0.638652700648973, 0.6396760676518485, 0.5615337810185533, 0.6356797503522186, 0.8266103444996542, 0.6924037701405794,
0.9371892689614395, 0.6949256728585527, 0.6212614126622614, 0.6318393608430264, 0.7494680794385384, 0.9983949989039682,
0.5610722256465777, 0.6415780028672076, 0.9371892689, 0.5269659075274151, 0.8219152161388867, 0.5815463889106197,
0.8431429542046349, 0.31386253514456774, 0.6045132365410817, 0.8102279249524735, 0.47057296148341216, 0.8529743685059654, 0.8177711194660409}; //30节点*/
//时隙大小
static
double
slot
=
20
*
1000
;
//时隙数目
static
int
slotnum
;
//网络节点数
static
int
dev
;
//初始化时延偏移量
//这里需要一个时钟输入
static
double
testLatency
=
0
;
//固定映射设备数==起始设备+终止设备
static
final
int
N_STABLE
=
2
;
//实际可映射设备数
static
int
n2
;
//单时隙可映射设备数
static
int
mapdev
=
num
-
N_STABLE
;
/*
* BPSO参数
*/
//粒子群规模
static
int
n
=
1000
;
//种群迭代次数
static
int
k
=
500
;
//惯性权重,加速因子1,2
static
double
s
=
1.5
;
static
int
c1
=
1
;
static
int
c2
=
1
;
public
static
void
main
(
String
[]
args
)
{
doMapApp
();
}
//节点最终分配结果
public
static
int
[]
result
=
new
int
[
c
];
//节点间最短路由
public
static
Stack
[]
route
=
new
Stack
[
link
[
0
].
length
+
1
];
//业务发起时刻
public
static
long
startT
;
//传输时延约束
public
static
LinkedList
<
Double
>
list
=
new
LinkedList
<>();
public
static
void
doMapApp
()
{
for
(
slotnum
=
1
;
slotnum
<=
3
;
slotnum
++){
//slotnum = 3;
dev
=
num
*
slotnum
;
//10个卫星节点,3个时隙,则共有10*3个卫星节点
n2
=
dev
-
N_STABLE
*
slotnum
;
//n2实际可映射的节点
//组装最短路矩阵
double
[][]
edgeWeight
=
WTEG
();
System
.
out
.
println
(
"大矩阵是:"
);
for
(
int
i
=
0
;
i
<
edgeWeight
.
length
;
i
++)
{
for
(
int
j
=
0
;
j
<
edgeWeight
[
0
].
length
;
j
++)
{
System
.
out
.
print
(
edgeWeight
[
i
][
j
]+
" "
);
}
System
.
out
.
println
();
}
//最短路由矩阵
InterSlotDijstraV2
dijs
=
new
InterSlotDijstraV2
(
num
,
slot
);
InterSlotDijstraV2
.
pathRecord
pathRecord
=
dijs
.
dijstra
(
edgeWeight
,
testLatency
);
double
[][]
lt
=
pathRecord
.
pathWeight
;
for
(
int
i
=
0
;
i
<
lt
.
length
;
i
++){
for
(
int
j
=
0
;
j
<
lt
.
length
;
j
++){
lt
[
i
][
j
]
*=
D
;
}
}
/*System.out.println("最短路由");
System.out.println(Arrays.deepToString(lt));*/
for
(
int
i
=
0
;
i
<
nt
.
length
;
i
++)
{
nt
[
i
]
=
(
D
*
1000
)
/
nt
[
i
];
}
}
}
private
static
double
[][]
WTEG
()
{
//获取当前3时隙拓扑
/**
* 先用SimpleDateFormat.parse() 方法将日期字符串转化为Date格式
* 通过Date.getTime()方法,将其转化为毫秒数
*/
String
date
=
"2019-01-01 00-00-00"
;
SimpleDateFormat
simpleDateFormat
=
new
SimpleDateFormat
(
"yyyy-MM-dd HH-mm-ss"
);
//24小时制
long
time
=
0
;
try
{
time
=
simpleDateFormat
.
parse
(
date
).
getTime
();
}
catch
(
ParseException
e
)
{
e
.
printStackTrace
();
}
int
slotKey
=
(
int
)
((((
System
.
currentTimeMillis
()-
time
)/
20
/
1000
)-
1
)%
300
+
1
);
startT
=
((
System
.
currentTimeMillis
()-
time
)/
20000
+
1
)*
20000
;
//HashMap<Integer, double[][]> cycleTp = cycleTp();
HashMap
<
Integer
,
double
[][]>
cycleTp
=
cycleTpE
();
//获得单时隙连接矩阵 0或MAXWEIGHT
//等待下一时隙开始执行业务
/* double[][] currentTp = cycleTp.get((slotKey)%300+1);
double[][] slot1 = new double[num][num];*/
double
[][]
currentTp
=
cycleTp
.
get
((
slotKey
)%
300
+
1
);
double
[][]
slot1
=
new
double
[
num
][
num
];
//10*10的矩阵图
System
.
out
.
println
(
"1:"
+(
slotKey
)%
300
+
1
);
for
(
int
i
=
0
;
i
<
currentTp
.
length
;
i
++)
{
for
(
int
j
=
0
;
j
<
currentTp
[
0
].
length
;
j
++)
{
System
.
out
.
print
(
currentTp
[
i
][
j
]+
" "
);
}
System
.
out
.
println
();
}
//int[][] slot1 = new int[num][num]; //10*10的矩阵图
/* for(int i = 0;i<slot1.length;i++){
for(int j = 0;j<slot1.length;j++){
if (currentTp[i][j]==0.0){
if (i==j){
slot1[i][j]=0.0;
}else
slot1[i][j] = MAXWEIGHT;
}else{
slot1[i][j] = 10e5/currentTp[i][j];
}
}
}*/
for
(
int
i
=
0
;
i
<
slot1
.
length
;
i
++){
for
(
int
j
=
0
;
j
<
slot1
[
0
].
length
;
j
++){
if
(
currentTp
[
i
][
j
]==
0
){
if
(
i
==
j
){
slot1
[
i
][
j
]=
0
;
}
else
slot1
[
i
][
j
]
=
MAXWEIGHT
;
}
else
{
//slot1[i][j] = 10e5/currentTp[i][j];
}
}
}
/*System.out.println("第一个时隙的网络拓扑:"+Arrays.deepToString(slot1));
System.out.println(slot1.length);
System.out.println(slot1[0].length);
System.out.println("第一个时隙的网络拓扑:");
for (int i = 0; i < slot1.length; i++) {
for (int j = 0; j < slot1[0].length; j++) {
System.out.print(slot1[i][j]+" ");
}
System.out.println();
}*/
currentTp
=
cycleTp
.
get
((
slotKey
)%
300
+
1
);
System
.
out
.
println
(
"2:"
+(
slotKey
)%
300
+
2
);
double
[][]
slot2
=
new
double
[
num
][
num
];
for
(
int
i
=
0
;
i
<
slot2
.
length
;
i
++){
for
(
int
j
=
0
;
j
<
slot2
.
length
;
j
++){
if
(
currentTp
[
i
][
j
]==
0
){
if
(
i
==
j
){
slot2
[
i
][
j
]=
0.0
;
}
else
slot2
[
i
][
j
]
=
MAXWEIGHT
;
}
else
{
slot2
[
i
][
j
]
=
10
e5
/
currentTp
[
i
][
j
];
}
}
}
currentTp
=
cycleTp
.
get
((
slotKey
)%
300
+
1
);
double
[][]
slot3
=
new
double
[
num
][
num
];
for
(
int
i
=
0
;
i
<
slot3
.
length
;
i
++){
for
(
int
j
=
0
;
j
<
slot3
.
length
;
j
++){
if
(
currentTp
[
i
][
j
]==
0
){
if
(
i
==
j
){
slot3
[
i
][
j
]=
0.0
;
}
else
slot3
[
i
][
j
]
=
MAXWEIGHT
;
}
else
{
slot3
[
i
][
j
]
=
10
e5
/
currentTp
[
i
][
j
];
}
}
}
//生成相邻时隙矩阵
double
[][]
neighbor
=
new
double
[
num
][
num
];
for
(
int
i
=
0
;
i
<
neighbor
.
length
;
i
++){
for
(
int
j
=
0
;
j
<
neighbor
.
length
;
j
++){
if
(
i
==
j
){
neighbor
[
i
][
j
]
=
slot
;
}
else
{
neighbor
[
i
][
j
]
=
MAXWEIGHT
;
}
}
}
//生成其余时隙矩阵
double
[][]
nonNeighbor
=
new
double
[
num
][
num
];
for
(
int
i
=
0
;
i
<
nonNeighbor
.
length
;
i
++){
for
(
int
j
=
0
;
j
<
nonNeighbor
.
length
;
j
++){
nonNeighbor
[
i
][
j
]
=
MAXWEIGHT
;
}
}
//组装连接矩阵
double
[][]
edgeWeight
=
new
double
[
dev
][
dev
];
for
(
int
i
=
0
;
i
<
edgeWeight
.
length
;
i
++){
for
(
int
j
=
0
;
j
<
edgeWeight
.
length
;
j
++){
if
(
i
>=
0
&
i
<
num
&
j
>=
0
&
j
<
num
)
{
edgeWeight
[
i
][
j
]
=
slot1
[
i
][
j
];
}
else
if
(
i
>=
num
&
i
<
2
*
num
&
j
>=
num
&
j
<
2
*
num
)
{
edgeWeight
[
i
][
j
]
=
slot2
[
i
%
num
][
j
%
num
];
}
else
if
(
i
>=
2
*
num
&
i
<
3
*
num
&
j
>=
2
*
num
&
j
<
3
*
num
)
{
edgeWeight
[
i
][
j
]
=
slot3
[
i
%
num
][
j
%
num
];
}
else
if
((
i
>=
0
&
i
<
num
&
j
>=
num
&
j
<
2
*
num
)
||
(
i
>=
num
&
i
<
2
*
num
&
j
>=
2
*
num
&
j
<
3
*
num
)){
edgeWeight
[
i
][
j
]
=
neighbor
[
i
%
num
][
j
%
num
];
}
else
{
edgeWeight
[
i
][
j
]
=
nonNeighbor
[
i
%
num
][
j
%
num
];
}
}
}
return
edgeWeight
;
}
}
\ No newline at end of file
apps/cnf-distributed-file-transfer/dfs-transfer-topology/src/main/java/top/ninwoo/weixingsim/dynamicNet/InterSlotDijstraV2.java
0 → 100644
View file @
a86f0292
package
top.ninwoo.weixingsim.dynamicNet
;
public
class
InterSlotDijstraV2
{
public
static
void
main
(
String
[]
args
)
{
double
[][]
edgeWeight
=
new
double
[][]
{
{
0
,
96
,
157
,
100
,
MAXWEIGHT
,
MAXWEIGHT
,
MAXWEIGHT
,
MAXWEIGHT
,
MAXWEIGHT
},
{
371
,
0
,
163
,
MAXWEIGHT
,
100
,
MAXWEIGHT
,
MAXWEIGHT
,
MAXWEIGHT
,
MAXWEIGHT
},
{
84
,
395
,
0
,
MAXWEIGHT
,
MAXWEIGHT
,
100
,
MAXWEIGHT
,
MAXWEIGHT
,
MAXWEIGHT
},
{
MAXWEIGHT
,
MAXWEIGHT
,
MAXWEIGHT
,
0
,
8
,
1
,
100
,
MAXWEIGHT
,
MAXWEIGHT
},
{
MAXWEIGHT
,
MAXWEIGHT
,
MAXWEIGHT
,
5
,
0
,
1
,
MAXWEIGHT
,
100
,
MAXWEIGHT
},
{
MAXWEIGHT
,
MAXWEIGHT
,
MAXWEIGHT
,
5
,
5
,
0
,
MAXWEIGHT
,
MAXWEIGHT
,
100
},
{
MAXWEIGHT
,
MAXWEIGHT
,
MAXWEIGHT
,
MAXWEIGHT
,
MAXWEIGHT
,
MAXWEIGHT
,
0
,
46
,
83
},
{
MAXWEIGHT
,
MAXWEIGHT
,
MAXWEIGHT
,
MAXWEIGHT
,
MAXWEIGHT
,
MAXWEIGHT
,
25
,
0
,
55
},
{
MAXWEIGHT
,
MAXWEIGHT
,
MAXWEIGHT
,
MAXWEIGHT
,
MAXWEIGHT
,
MAXWEIGHT
,
35
,
18
,
0
}};
int
num
=
3
;
double
slot
=
100
;
double
testLatency
=
0
;
InterSlotDijstraV2
di
=
new
InterSlotDijstraV2
(
num
,
slot
);
di
.
dijstra
(
edgeWeight
,
testLatency
);
}
/* //最短路矩阵
double [][] pathWeight;
//*/
//设备数目
int
num
;
//时隙值
double
slot
;
//最大权值
static
final
int
MAXWEIGHT
=
10000
*
1000
;
public
InterSlotDijstraV2
(
int
num
,
double
slot
)
{
// TODO Auto-generated constructor stub
this
.
num
=
num
;
this
.
slot
=
slot
;
}
//最短路径算法
public
pathRecord
dijstra
(
double
[][]
edgeWeight
,
double
testLatency
)
{
pathRecord
pathRecord
=
new
pathRecord
();
//存放上一条路径
pathRecord
.
lastHop
=
new
int
[
edgeWeight
.
length
][
edgeWeight
.
length
];
//存放最短路径
pathRecord
.
pathWeight
=
new
double
[
edgeWeight
.
length
][
edgeWeight
.
length
];
for
(
int
i
=
0
;
i
<
edgeWeight
.
length
;
i
++)
{
singlePointDijstra
(
edgeWeight
,
i
,
testLatency
,
pathRecord
.
lastHop
[
i
],
pathRecord
.
pathWeight
[
i
]);
/* for(int j = 0; j < edgeWeight.length; j++) {
pathWeight[i][j] = singleRowWeight[j];
// System.out.print(pathWeight[i][j]+""+'\t');
}*/
// System.out.println('\n');
}
// System.out.println(Arrays.deepToString(pathRecord.pathWeight));
//上一跳路由矩阵
/*System.out.println("上一跳路由矩阵");
System.out.println(Arrays.deepToString(pathRecord.lastHop));*/
// System.out.println(Arrays.deepToString(pathWeight));
return
pathRecord
;
}
//单点最短路算法
private
double
[]
singlePointDijstra
(
double
[][]
edgeWeight
,
int
point
,
double
testLatency
,
int
[]
lastHopi
,
double
[]
pathWeighti
)
{
/* //存放最短路径
double [] singleRowWeight = new double [edgeWeight.length];*/
//存放已求得最短路径节点
boolean
[]
isVisited
=
new
boolean
[
edgeWeight
.
length
];
//初始化
for
(
int
j
=
0
;
j
<
edgeWeight
.
length
;
j
++)
{
if
(
edgeWeight
[
point
][
j
]!=
MAXWEIGHT
&&
edgeWeight
[
point
][
j
]!=
slot
)
{
if
((
edgeWeight
[
point
][
j
]+
testLatency
)
<=
slot
)
{
pathWeighti
[
j
]
=
edgeWeight
[
point
][
j
]
+
testLatency
;
}
else
{
pathWeighti
[
j
]
=
MAXWEIGHT
;
}
}
else
{
pathWeighti
[
j
]
=
edgeWeight
[
point
][
j
];
}
}
isVisited
[
point
]
=
true
;
//遍历所有节点
for
(
int
j
=
0
;
j
<
edgeWeight
[
point
].
length
;
j
++)
{
//遍历下一节点
int
index
=
MAXWEIGHT
;
index
=
nextPoint
(
pathWeighti
,
index
,
isVisited
,
edgeWeight
);
if
(
index
==
MAXWEIGHT
)
{
break
;}
isVisited
[
index
]
=
true
;
//更新以下一节点中转的全局最短路
pathWeighti
=
updateSRW
(
edgeWeight
,
pathWeighti
,
point
,
index
,
isVisited
,
lastHopi
);
}
return
pathWeighti
;
}
//遍历下一节点
private
int
nextPoint
(
double
[]
singleRowWeight
,
int
index
,
boolean
[]
isVisited
,
double
[][]
edgeWeight
)
{
double
min
=
0
;
for
(
int
j
=
0
;
j
<
edgeWeight
.
length
;
j
++)
{
if
(
isVisited
[
j
]
==
false
)
{
if
(
singleRowWeight
[
j
]
!=
0
&&
min
==
0
&&
singleRowWeight
[
j
]
!=
MAXWEIGHT
)
{
min
=
singleRowWeight
[
j
];
index
=
j
;
}
if
(
singleRowWeight
[
j
]
<
min
)
{
min
=
singleRowWeight
[
j
];
index
=
j
;
}
}
}
return
index
;
}
//更新以下一节点中转的全局最短路
private
double
[]
updateSRW
(
double
[][]
edgeWeight
,
double
[]
singleRowWeight
,
int
point
,
int
index
,
boolean
[]
isVisited
,
int
[]
lastHopi
)
{
double
temp
=
singleRowWeight
[
index
];
for
(
int
k
=
0
;
k
<
edgeWeight
.
length
;
k
++)
{
if
(
isVisited
[
k
]
==
false
)
{
if
((
index
+
num
)
==
k
)
{
if
(
(
k
/
num
-
point
/
num
)*
slot
<
singleRowWeight
[
k
])
{
singleRowWeight
[
k
]
=
(
k
/
num
-
point
/
num
)*
slot
;
lastHopi
[
k
]
=
index
;
}
}
else
{
if
((
temp
+
edgeWeight
[
index
][
k
])<=
(
k
/
num
-
point
/
num
+
1
)*
slot
&&
(
temp
+
edgeWeight
[
index
][
k
])
<
singleRowWeight
[
k
])
{
singleRowWeight
[
k
]
=
temp
+
edgeWeight
[
index
][
k
];
lastHopi
[
k
]
=
index
;
}
}
}
}
return
singleRowWeight
;
}
class
pathRecord
{
//最短路矩阵
double
[][]
pathWeight
;
//上一跳矩阵
int
[][]
lastHop
;
public
pathRecord
()
{
}
}
}
apps/cnf-distributed-file-transfer/dfs-transfer-topology/src/main/java/top/ninwoo/weixingsim/dynamicNet/TimeExpanGraph.java
0 → 100644
View file @
a86f0292
package
top.ninwoo.weixingsim.dynamicNet
;
import
java.text.ParseException
;
import
java.text.SimpleDateFormat
;
import
java.util.HashMap
;
import
java.util.LinkedList
;
import
java.util.Stack
;
import
static
top
.
ninwoo
.
weixingsim
.
dynamicNet
.
CycleTopoUnit
.
cycleTpE
;
public
class
TimeExpanGraph
{
/*
* 网络参数
*/
//设备数
static
int
num
=
30
;
//时隙大小
static
double
slot
=
20
*
1000
;
//时隙数目
static
int
slotnum
;
//网络节点数
static
int
dev
;
public
static
void
main
(
String
[]
args
)
{
doMapApp
();
}
//业务发起时刻
public
static
long
startT
;
public
static
void
doMapApp
()
{
for
(
slotnum
=
1
;
slotnum
<=
3
;
slotnum
++)
{
dev
=
num
*
slotnum
;
//10个卫星节点,3个时隙,则共有10*3个卫星节点
//组装最短路矩阵
double
[][]
matrixGraph
=
MatrixGraph
();
System
.
out
.
println
(
"大矩阵是:"
);
for
(
int
i
=
0
;
i
<
matrixGraph
.
length
;
i
++)
{
for
(
int
j
=
0
;
j
<
matrixGraph
[
0
].
length
;
j
++)
{
System
.
out
.
print
(
matrixGraph
[
i
][
j
]+
" "
);
}
System
.
out
.
println
();
}
//最短路由矩阵
}
}
private
static
double
[][]
MatrixGraph
()
{
//获取当前3时隙拓扑
/**
* 先用SimpleDateFormat.parse() 方法将日期字符串转化为Date格式
* 通过Date.getTime()方法,将其转化为毫秒数
*/
String
date
=
"2019-01-01 00-00-00"
;
SimpleDateFormat
simpleDateFormat
=
new
SimpleDateFormat
(
"yyyy-MM-dd HH-mm-ss"
);
//24小时制
long
time
=
0
;
try
{
time
=
simpleDateFormat
.
parse
(
date
).
getTime
();
}
catch
(
ParseException
e
)
{
e
.
printStackTrace
();
}
int
slotKey
=
(
int
)
((((
System
.
currentTimeMillis
()-
time
)/
20
/
1000
)-
1
)%
300
+
1
);
startT
=
((
System
.
currentTimeMillis
()-
time
)/
20000
+
1
)*
20000
;
HashMap
<
Integer
,
double
[][]>
cycleTp
=
cycleTpE
();
//获得第1个时隙的连接矩阵 0或1
double
[][]
currentTp
=
cycleTp
.
get
((
slotKey
)%
300
+
1
);
double
[][]
slot1
=
new
double
[
num
][
num
];
//10*10的矩阵图
for
(
int
i
=
0
;
i
<
slot1
.
length
;
i
++){
for
(
int
j
=
0
;
j
<
slot1
[
0
].
length
;
j
++){
slot1
[
i
][
j
]
=
currentTp
[
i
][
j
];
}
}
/*for(int i = 0;i<slot1.length;i++){
for(int j = 0;j<slot1[0].length;j++){
if (currentTp[i][j]==0){
if (i==j){
slot1[i][j]=0;
}else
slot1[i][j] = 0;
}else{
slot1[i][j] = currentTp[i][j];
}
}
}*/
//获得第2个时隙的连接矩阵
currentTp
=
cycleTp
.
get
((
slotKey
)%
300
+
2
);
double
[][]
slot2
=
new
double
[
num
][
num
];
for
(
int
i
=
0
;
i
<
slot2
.
length
;
i
++){
for
(
int
j
=
0
;
j
<
slot2
.
length
;
j
++){
if
(
currentTp
[
i
][
j
]==
0
){
if
(
i
==
j
){
slot2
[
i
][
j
]=
0.0
;
}
else
slot2
[
i
][
j
]
=
0
;
}
else
{
slot2
[
i
][
j
]
=
currentTp
[
i
][
j
];
}
}
}
//获得第3个时隙的连接矩阵
currentTp
=
cycleTp
.
get
((
slotKey
)%
300
+
3
);
double
[][]
slot3
=
new
double
[
num
][
num
];
for
(
int
i
=
0
;
i
<
slot3
.
length
;
i
++){
for
(
int
j
=
0
;
j
<
slot3
.
length
;
j
++){
if
(
currentTp
[
i
][
j
]==
0
){
if
(
i
==
j
){
slot3
[
i
][
j
]=
0.0
;
}
else
slot3
[
i
][
j
]
=
0
;
}
else
{
slot3
[
i
][
j
]
=
currentTp
[
i
][
j
];
}
}
}
//生成相邻时隙矩阵
double
[][]
neighbor
=
new
double
[
num
][
num
];
for
(
int
i
=
0
;
i
<
neighbor
.
length
;
i
++){
for
(
int
j
=
0
;
j
<
neighbor
.
length
;
j
++){
if
(
i
==
j
){
neighbor
[
i
][
j
]
=
1
;
}
else
{
neighbor
[
i
][
j
]
=
0
;
}
}
}
//生成其余时隙矩阵
double
[][]
nonNeighbor
=
new
double
[
num
][
num
];
for
(
int
i
=
0
;
i
<
nonNeighbor
.
length
;
i
++){
for
(
int
j
=
0
;
j
<
nonNeighbor
.
length
;
j
++){
nonNeighbor
[
i
][
j
]
=
0
;
}
}
//组装连接矩阵
double
[][]
edgeWeight
=
new
double
[
dev
][
dev
];
for
(
int
i
=
0
;
i
<
edgeWeight
.
length
;
i
++){
for
(
int
j
=
0
;
j
<
edgeWeight
[
0
].
length
;
j
++){
if
(
i
>=
0
&
i
<
num
&
j
>=
0
&
j
<
num
)
{
edgeWeight
[
i
][
j
]
=
slot1
[
i
][
j
];
}
else
if
(
i
>=
num
&
i
<
2
*
num
&
j
>=
num
&
j
<
2
*
num
)
{
edgeWeight
[
i
][
j
]
=
slot2
[
i
%
num
][
j
%
num
];
}
else
if
(
i
>=
2
*
num
&
i
<
3
*
num
&
j
>=
2
*
num
&
j
<
3
*
num
)
{
edgeWeight
[
i
][
j
]
=
slot3
[
i
%
num
][
j
%
num
];
}
else
if
((
i
>=
0
&
i
<
num
&
j
>=
num
&
j
<
2
*
num
)
||
(
i
>=
num
&
i
<
2
*
num
&
j
>=
2
*
num
&
j
<
3
*
num
)){
edgeWeight
[
i
][
j
]
=
neighbor
[
i
%
num
][
j
%
num
];
}
else
{
edgeWeight
[
i
][
j
]
=
nonNeighbor
[
i
%
num
][
j
%
num
];
}
}
}
return
edgeWeight
;
}
}
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