From 5e58f0a0ebfcf523fa1bd7cc74e3808140c75261 Mon Sep 17 00:00:00 2001
From: James Moger <james.moger@gitblit.com>
Date: Mon, 20 Feb 2012 12:33:57 -0500
Subject: [PATCH] Workaround 1 sec resolution of File.lastModified on Linux (issue-55)
---
src/com/gitblit/FileSettings.java | 15 ++++++++++++++-
1 files changed, 14 insertions(+), 1 deletions(-)
diff --git a/src/com/gitblit/FileSettings.java b/src/com/gitblit/FileSettings.java
index 8ac99f6..666bda0 100644
--- a/src/com/gitblit/FileSettings.java
+++ b/src/com/gitblit/FileSettings.java
@@ -37,6 +37,8 @@
private final Properties properties = new Properties();
private volatile long lastModified;
+
+ private volatile boolean forceReload;
public FileSettings(String file) {
super(FileSettings.class);
@@ -49,7 +51,7 @@
*/
@Override
protected synchronized Properties read() {
- if (propertiesFile.exists() && (propertiesFile.lastModified() > lastModified)) {
+ if (propertiesFile.exists() && (forceReload || (propertiesFile.lastModified() > lastModified))) {
FileInputStream is = null;
try {
Properties props = new Properties();
@@ -60,6 +62,7 @@
properties.clear();
properties.putAll(props);
lastModified = propertiesFile.lastModified();
+ forceReload = false;
} catch (FileNotFoundException f) {
// IGNORE - won't happen because file.exists() check above
} catch (Throwable t) {
@@ -88,6 +91,9 @@
content = content.replaceAll(regex, setting.getKey() + " = " + setting.getValue());
}
FileUtils.writeContent(propertiesFile, content);
+ // manually set the forceReload flag because not all JVMs support real
+ // millisecond resolution of lastModified. (issue-55)
+ forceReload = true;
return true;
}
@@ -102,6 +108,13 @@
return lastModified;
}
+ /**
+ * @return the state of the force reload flag
+ */
+ protected boolean forceReload() {
+ return forceReload;
+ }
+
@Override
public String toString() {
return propertiesFile.getAbsolutePath();
--
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