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More attempt to tune memory problem on decode server

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This commit is contained in:
Sean Owen 2017-06-08 13:52:31 +01:00
parent 5447790002
commit cac5b1a6fe
2 changed files with 26 additions and 12 deletions
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32
zxingorg/src/main/java/com/google/zxing/web/DecodeServlet.java
View file

@ -162,13 +162,22 @@ public final class DecodeServlet extends HttpServlet {
// Shortcut for data URI
if ("data".equals(imageURI.getScheme())) {
BufferedImage image = null;
try {
BufferedImage image = ImageReader.readDataURIImage(imageURI);
processImage(image, request, response);
image = ImageReader.readDataURIImage(imageURI);
} catch (IOException | IllegalStateException e) {
log.info(e.toString());
errorResponse(request, response, "badurl");
}
if (image == null) {
errorResponse(request, response, "badimage");
return;
}
try {
processImage(image, request, response);
} finally {
image.flush();
}
return;
}
@ -304,14 +313,19 @@ public final class DecodeServlet extends HttpServlet {
errorResponse(request, response, "badimage");
return;
}
if (image.getHeight() <= 1 || image.getWidth() <= 1 ||
image.getHeight() * image.getWidth() > MAX_PIXELS) {
log.info("Dimensions out of bounds: " + image.getWidth() + 'x' + image.getHeight());
errorResponse(request, response, "badimage");
return;
try {
int height = image.getHeight();
int width = image.getWidth();
if (height <= 1 || width <= 1 || height * width > MAX_PIXELS) {
log.info("Dimensions out of bounds: " + width + 'x' + height);
errorResponse(request, response, "badimage");
return;
}
processImage(image, request, response);
} finally {
image.flush();
}
processImage(image, request, response);
}
private static void processImage(BufferedImage image,

6
zxingorg/src/main/webapp/.ebextensions/server.xml
View file

@ -31,16 +31,16 @@
<Service name="Catalina">
<Executor name="tomcatThreadPool" namePrefix="catalina-exec-" maxThreads="10" minSpareThreads="2"/>
<Executor name="tomcatThreadPool" namePrefix="catalina-exec-" maxThreads="4" minSpareThreads="1"/>
<Connector port="80" protocol="org.apache.coyote.http11.Http11Nio2Protocol"
redirectPort="443"
server="Apache" compression="4096"
server="Apache" compression="8192"
executor="tomcatThreadPool"
URIEncoding="UTF-8"/>
<Connector port="443" protocol="org.apache.coyote.http11.Http11Nio2Protocol"
server="Apache" compression="4096"
server="Apache" compression="8192"
executor="tomcatThreadPool"
SSLEnabled="true" scheme="https" secure="true"
keyAlias="zxingorg"