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limit max graph size

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zzz
2010-01-24 02:11:55 +00:00
parent 15d1b005f5
commit 959bf4a7f4
2 changed files with 14 additions and 3 deletions
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9
apps/routerconsole/java/src/net/i2p/router/web/GraphHelper.java
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@@ -25,6 +25,9 @@ public class GraphHelper extends HelperBase {
private static final int DEFAULT_Y = 100; private static final int DEFAULT_Y = 100;
private static final int DEFAULT_REFRESH = 60; private static final int DEFAULT_REFRESH = 60;
private static final int DEFAULT_PERIODS = 60; private static final int DEFAULT_PERIODS = 60;
static final int MAX_X = 2048;
static final int MAX_Y = 1024;
private static final int MIN_REFRESH = 15;
public GraphHelper() { public GraphHelper() {
} }
@@ -45,13 +48,13 @@ public class GraphHelper extends HelperBase {
} }
public void setShowEvents(boolean b) { _showEvents = b; } public void setShowEvents(boolean b) { _showEvents = b; }
public void setHeight(String str) { public void setHeight(String str) {
try { _height = Integer.parseInt(str); } catch (NumberFormatException nfe) {} try { _height = Math.min(Integer.parseInt(str), MAX_Y); } catch (NumberFormatException nfe) {}
} }
public void setWidth(String str) { public void setWidth(String str) {
try { _width = Integer.parseInt(str); } catch (NumberFormatException nfe) {} try { _width = Math.min(Integer.parseInt(str), MAX_X); } catch (NumberFormatException nfe) {}
} }
public void setRefreshDelay(String str) { public void setRefreshDelay(String str) {
try { _refreshDelaySeconds = Integer.parseInt(str); } catch (NumberFormatException nfe) {} try { _refreshDelaySeconds = Math.max(Integer.parseInt(str), MIN_REFRESH); } catch (NumberFormatException nfe) {}
} }
public String getImages() { public String getImages() {

8
apps/routerconsole/java/src/net/i2p/router/web/StatSummarizer.java
View File

@@ -119,6 +119,10 @@ public class StatSummarizer implements Runnable {
return renderPng(rate, out, -1, -1, false, false, false, false, -1, true); return renderPng(rate, out, -1, -1, false, false, false, false, -1, true);
} }
public boolean renderPng(Rate rate, OutputStream out, int width, int height, boolean hideLegend, boolean hideGrid, boolean hideTitle, boolean showEvents, int periodCount, boolean showCredit) throws IOException { public boolean renderPng(Rate rate, OutputStream out, int width, int height, boolean hideLegend, boolean hideGrid, boolean hideTitle, boolean showEvents, int periodCount, boolean showCredit) throws IOException {
if (width > GraphHelper.MAX_X)
width = GraphHelper.MAX_X;
if (height > GraphHelper.MAX_Y)
height = GraphHelper.MAX_Y;
for (int i = 0; i < _listeners.size(); i++) { for (int i = 0; i < _listeners.size(); i++) {
SummaryListener lsnr = (SummaryListener)_listeners.get(i); SummaryListener lsnr = (SummaryListener)_listeners.get(i);
if (lsnr.getRate().equals(rate)) { if (lsnr.getRate().equals(rate)) {
@@ -147,6 +151,10 @@ public class StatSummarizer implements Runnable {
public boolean renderRatePng(OutputStream out, int width, int height, boolean hideLegend, boolean hideGrid, boolean hideTitle, boolean showEvents, int periodCount, boolean showCredit) throws IOException { public boolean renderRatePng(OutputStream out, int width, int height, boolean hideLegend, boolean hideGrid, boolean hideTitle, boolean showEvents, int periodCount, boolean showCredit) throws IOException {
long end = _context.clock().now() - 60*1000; long end = _context.clock().now() - 60*1000;
if (width > GraphHelper.MAX_X)
width = GraphHelper.MAX_X;
if (height > GraphHelper.MAX_Y)
height = GraphHelper.MAX_Y;
if (periodCount <= 0) periodCount = SummaryListener.PERIODS; if (periodCount <= 0) periodCount = SummaryListener.PERIODS;
if (periodCount > SummaryListener.PERIODS) if (periodCount > SummaryListener.PERIODS)
periodCount = SummaryListener.PERIODS; periodCount = SummaryListener.PERIODS;