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Posted to java-dev@axis.apache.org by ga...@apache.org on 2006/09/22 18:27:25 UTC
svn commit: r448984 -
/webservices/axis/trunk/java/src/org/apache/axis/components/uuid/FastUUIDGen.java
Author: gawor
Date: Fri Sep 22 09:27:24 2006
New Revision: 448984
URL: http://svn.apache.org/viewvc?view=rev&rev=448984
Log:
fixed uuid synchronization problems
Modified:
webservices/axis/trunk/java/src/org/apache/axis/components/uuid/FastUUIDGen.java
Modified: webservices/axis/trunk/java/src/org/apache/axis/components/uuid/FastUUIDGen.java
URL: http://svn.apache.org/viewvc/webservices/axis/trunk/java/src/org/apache/axis/components/uuid/FastUUIDGen.java?view=diff&rev=448984&r1=448983&r2=448984
==============================================================================
--- webservices/axis/trunk/java/src/org/apache/axis/components/uuid/FastUUIDGen.java (original)
+++ webservices/axis/trunk/java/src/org/apache/axis/components/uuid/FastUUIDGen.java Fri Sep 22 09:27:24 2006
@@ -30,7 +30,7 @@
private static String nodeStr;
private static int clockSequence;
- private long lastTime = 0;
+ private static long lastTime = 0;
static {
// problem: the node should be the IEEE 802 ethernet address, but can not
@@ -78,19 +78,22 @@
timestamp += 0x01b21dd2L << 32;
timestamp += 0x13814000;
- synchronized(this) {
- if (time - lastTime <= 0) {
+ long localClockSequence;
+
+ synchronized(FastUUIDGen.class) {
+ if (time <= lastTime) {
clockSequence = ((clockSequence + 1) & 16383);
}
lastTime = time;
+ localClockSequence = clockSequence;
}
long timeLow = getBitsValue(timestamp, 32, 32);
long timeMid = getBitsValue(timestamp, 48, 16);
long timeHi = getBitsValue(timestamp, 64, 16) | 0x1000;
- long clockSeqLow = getBitsValue(clockSequence, 8, 8);
- long clockSeqHi = getBitsValue(clockSequence, 16, 8) | 0x80;
+ long clockSeqLow = getBitsValue(localClockSequence, 8, 8);
+ long clockSeqHi = getBitsValue(localClockSequence, 16, 8) | 0x80;
String timeLowStr = leftZeroPadString(Long.toHexString(timeLow), 8);
String timeMidStr = leftZeroPadString(Long.toHexString(timeMid), 4);
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