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mapserver/mapscript/java/tests/threadtest/MapThread.java at master · dufop/mapserver · GitHub
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mapserver
/
mapscript
/
java
/
tests
/
threadtest
/
MapThread.java
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105 lines (90 loc) · 2.74 KB
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mapserver
/
mapscript
/
java
/
tests
/
threadtest
/
MapThread.java
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105 lines (90 loc) · 2.74 KB
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// $Id$
//
// See README_THREADTEST.TXT for usage details.
//
import
edu
.
umn
.
gis
.
mapscript
.*;
public
class
MapThread
extends
Thread
{
MapThread
(
String
mapfile
,
int
iterations
,
int
id
) {
this
.
mapfile
=
mapfile
;
this
.
iterations
=
iterations
;
this
.
id
=
id
;
}
public
void
run
() {
System
.
out
.
println
(
"Thread "
+
id
+
" running..."
);
/*
Uncomment this if you need to reschedule threads
if (id>=5) {
try {
sleep(10000);
} catch(InterruptedException ie) {
ie.printStackTrace();
}
}
*/
for
(
int
i
=
0
;
i
<
iterations
;
i
++ ) {
mapObj
map
=
new
mapObj
(
mapfile
);
long
path
=
Math
.
round
(
Math
.
random
()*
10
);
if
(
path
>
5
) {
System
.
out
.
println
(
"Thread "
+
id
+
"-"
+
i
+
" querying..."
);
query
(
map
);
}
else
{
System
.
out
.
println
(
"Thread "
+
id
+
"-"
+
i
+
" using geos to create a buffer..."
);
try
{
createBuffer
(
map
);
}
catch
(
Exception
e
) {
System
.
out
.
println
(
"have you enabled GEOS support? "
+
e
.
getMessage
());
}
}
// We use this to test swig's memory management code
//System.gc();
//map.draw().save("/tmp/mapthread"+id+"-"+i+".png", map);
map
.
draw
();
}
mapscript
.
msConnPoolCloseUnreferenced
();
System
.
out
.
println
(
"Thread "
+
id
+
" done."
);
}
public
void
createBuffer
(
mapObj
map
) {
layerObj
layer
=
map
.
getLayer
(
3
);
if
(
layer
!=
null
) {
layer
.
open
();
layer
.
queryByIndex
(
map
,
0
,-
1
,
mapscriptConstants
.
MS_FALSE
);
shapeObj
shape
=
layer
.
getShape
(
layer
.
getResults
().
getResult
(
0
));
if
(
shape
!=
null
) {
shapeObj
buffer
=
shape
.
buffer
(
0.1
);
if
(
buffer
!=
null
) {
layerObj
bufferLayer
=
new
layerObj
(
map
);
bufferLayer
.
setStatus
(
mapscriptConstants
.
MS_DEFAULT
);
bufferLayer
.
setDebug
(
mapscriptConstants
.
MS_ON
);
bufferLayer
.
setName
(
"BUFFER"
);
//bufferLayer.setType(mapscriptConstants.MS_LAYER_POLYGON);
bufferLayer
.
setProjection
(
"init=epsg:4326"
);
bufferLayer
.
setType
(
MS_LAYER_TYPE
.
MS_LAYER_POINT
);
bufferLayer
.
setOpacity
(
50
);
classObj
clazz
=
new
classObj
(
bufferLayer
);
clazz
.
setName
(
"Buffer class"
);
styleObj
style
=
new
styleObj
(
clazz
);
colorObj
green
=
new
colorObj
(
0
,
254
,
0
,
255
);
//green.setRGB(0,254,0);
style
.
setColor
(
green
);
bufferLayer
.
addFeature
(
buffer
);
}
else
{
System
.
out
.
println
(
"Buffer shape is NULL!"
);
}
}
}
}
public
void
query
(
mapObj
map
) {
layerObj
layer
=
map
.
getLayer
(
3
);
if
(
layer
!=
null
) {
layer
.
setTemplate
(
"template.html"
);
String
filter
=
"A Point"
;
layer
.
queryByAttributes
(
map
,
"FNAME"
,
filter
,
mapscriptConstants
.
MS_MULTIPLE
);
layer
.
open
();
System
.
out
.
println
(
" numresults: "
+
layer
.
getNumResults
() );
layer
.
close
();
}
}
String
mapfile
;
int
iterations
;
int
id
;
}
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