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BioinformaticDataCompression
BigDataViewer_Server_Extension
Commits
f6bed846
Commit
f6bed846
authored
10 years ago
by
HongKee Moon
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Add StatisticsHandler for /manager context
parent
eaa5ebeb
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Changes
2
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2 changed files
src/main/java/bdv/server/BigDataServer.java
+18
-6
18 additions, 6 deletions
src/main/java/bdv/server/BigDataServer.java
src/main/java/bdv/server/ManagerHandler.java
+36
-5
36 additions, 5 deletions
src/main/java/bdv/server/ManagerHandler.java
with
54 additions
and
11 deletions
src/main/java/bdv/server/BigDataServer.java
+
18
−
6
View file @
f6bed846
...
...
@@ -5,7 +5,10 @@ import java.util.HashMap;
import
mpicbg.spim.data.SpimDataException
;
import
org.eclipse.jetty.server.Server
;
import
org.eclipse.jetty.server.handler.ContextHandlerCollection
;
import
org.eclipse.jetty.server.handler.HandlerCollection
;
import
org.eclipse.jetty.server.handler.RequestLogHandler
;
import
org.eclipse.jetty.server.handler.StatisticsHandler
;
import
org.eclipse.jetty.util.log.Log
;
public
class
BigDataServer
...
...
@@ -19,6 +22,7 @@ public class BigDataServer
final
String
fn
=
args
.
length
>
0
?
args
[
0
]
:
"/Users/moon/Projects/git-projects/BigDataViewer/data/HisYFP-SPIM.xml"
;
dataSet
.
put
(
"HisYFP-SPIM"
,
fn
);
dataSet
.
put
(
"t1-head"
,
"/Users/moon/Projects/git-projects/BigDataViewer/data/t1-head.xml"
);
final
int
port
=
args
.
length
>
1
?
Integer
.
parseInt
(
args
[
1
]
)
:
8080
;
System
.
setProperty
(
"org.eclipse.jetty.util.log.class"
,
"org.eclipse.jetty.util.log.StdErrLog"
);
...
...
@@ -26,19 +30,27 @@ public class BigDataServer
final
String
baseURL
=
"http://"
+
server
.
getURI
().
getHost
()
+
":"
+
port
;
final
HandlerCollection
handlers
=
createHandlers
(
baseURL
,
dataSet
);
handlers
.
addHandler
(
new
ManagerHandler
(
baseURL
,
server
,
handlers
)
);
final
StatisticsHandler
statHandler
=
new
StatisticsHandler
();
LOG
.
info
(
"Set handler: "
+
handlers
);
server
.
setHandler
(
handlers
);
final
HandlerCollection
handlers
=
new
HandlerCollection
();
final
ContextHandlerCollection
datasetHandlers
=
createHandlers
(
baseURL
,
dataSet
);
handlers
.
addHandler
(
datasetHandlers
);
handlers
.
addHandler
(
new
ManagerHandler
(
baseURL
,
server
,
statHandler
,
datasetHandlers
)
);
handlers
.
addHandler
(
new
RequestLogHandler
()
);
statHandler
.
setHandler
(
handlers
);
LOG
.
info
(
"Set handler: "
+
statHandler
);
server
.
setHandler
(
statHandler
);
LOG
.
info
(
"BigDataServer starting"
);
server
.
start
();
server
.
join
();
}
static
private
HandlerCollection
createHandlers
(
final
String
baseURL
,
final
HashMap
<
String
,
String
>
dataSet
)
throws
SpimDataException
static
private
Context
HandlerCollection
createHandlers
(
String
baseURL
,
HashMap
<
String
,
String
>
dataSet
)
throws
SpimDataException
{
final
HandlerCollection
handlers
=
new
HandlerCollection
(
true
);
final
Context
HandlerCollection
handlers
=
new
Context
HandlerCollection
();
for
(
final
String
key
:
dataSet
.
keySet
()
)
{
...
...
This diff is collapsed.
Click to expand it.
src/main/java/bdv/server/ManagerHandler.java
+
36
−
5
View file @
f6bed846
...
...
@@ -13,9 +13,17 @@ import org.eclipse.jetty.server.Handler;
import
org.eclipse.jetty.server.Request
;
import
org.eclipse.jetty.server.Server
;
import
org.eclipse.jetty.server.handler.ContextHandler
;
import
org.eclipse.jetty.server.handler.HandlerCollection
;
import
org.eclipse.jetty.server.handler.ContextHandlerCollection
;
import
org.eclipse.jetty.server.handler.StatisticsHandler
;
import
org.eclipse.jetty.util.log.Log
;
import
javax.servlet.ServletException
;
import
javax.servlet.http.HttpServletRequest
;
import
javax.servlet.http.HttpServletResponse
;
import
java.io.IOException
;
import
java.io.PrintWriter
;
import
java.text.DecimalFormat
;
public
class
ManagerHandler
extends
ContextHandler
{
private
static
final
org
.
eclipse
.
jetty
.
util
.
log
.
Logger
LOG
=
Log
.
getLogger
(
ManagerHandler
.
class
);
...
...
@@ -23,14 +31,17 @@ public class ManagerHandler extends ContextHandler
private
final
String
baseURL
;
private
final
Server
server
;
private
final
ContextHandlerCollection
handlers
;
private
final
StatisticsHandler
statHandler
;
private
final
HandlerCollection
handlers
;
public
ManagerHandler
(
final
String
baseURL
,
final
Server
server
,
final
HandlerCollection
handlers
)
public
ManagerHandler
(
String
baseURL
,
Server
server
,
StatisticsHandler
statHandler
,
ContextHandlerCollection
handlers
)
{
this
.
baseURL
=
baseURL
;
this
.
server
=
server
;
this
.
handlers
=
handlers
;
this
.
statHandler
=
statHandler
;
setContextPath
(
"/manager"
);
}
...
...
@@ -61,6 +72,15 @@ public class ManagerHandler extends ContextHandler
}
public
String
getByteSizeString
(
long
size
)
{
if
(
size
<=
0
)
return
"0"
;
final
String
[]
units
=
new
String
[]
{
"B"
,
"kB"
,
"MB"
,
"GB"
,
"TB"
};
int
digitGroups
=
(
int
)
(
Math
.
log10
(
size
)
/
Math
.
log10
(
1024
)
);
return
new
DecimalFormat
(
"#,##0.#"
).
format
(
size
/
Math
.
pow
(
1024
,
digitGroups
)
)
+
" "
+
units
[
digitGroups
];
}
private
void
list
(
final
Request
baseRequest
,
final
HttpServletResponse
response
)
throws
IOException
{
response
.
setContentType
(
"text/html"
);
...
...
@@ -69,16 +89,27 @@ public class ManagerHandler extends ContextHandler
final
PrintWriter
ow
=
response
.
getWriter
();
ow
.
write
(
"<HTML>\n<HEAD><META HTTP-EQUIV=\"refresh\" CONTENT=\"5\"></HEAD>\n<BODY>"
);
ow
.
write
(
"This page is refreshed in every 5 secs.<br/>\n"
);
ow
.
write
(
"<br/>\n"
);
ow
.
write
(
"Bytes sent total: "
+
getByteSizeString
(
statHandler
.
getResponsesBytesTotal
()
)
+
"<br/>\n"
);
ow
.
write
(
"<H1> Datasets: </H1>\n"
);
for
(
final
Handler
handler
:
server
.
getChildHandlersByClass
(
CellHandler
.
class
)
)
{
CellHandler
contextHandler
=
null
;
if
(
handler
instanceof
CellHandler
)
{
contextHandler
=
(
CellHandler
)
handler
;
ow
.
write
(
contextHandler
.
getContextPath
()
);
ow
.
write
(
contextHandler
.
getContextPath
()
+
"<BR/>"
);
}
}
ow
.
write
(
statHandler
.
toStatsHTML
()
);
ow
.
write
(
"</BODY>"
);
ow
.
close
();
}
...
...
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