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Account for high-order/low-order integers being signed.

This commit is contained in:
keshav 2011-11-01 15:50:28 -07:00
parent 81b9569188
commit 9f72703ad2
1 changed files with 19 additions and 5 deletions
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24
core/src/com/cloud/network/resource/F5BigIpResource.java
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@ -923,7 +923,7 @@ public class F5BigIpResource implements ServerResource {
bytesSentAndReceived = new long[]{0, 0};
}
for (CommonStatistic stat : entry.getStatistics()) {
for (CommonStatistic stat : entry.getStatistics()) {
int index;
if (stat.getType().equals(CommonStatisticType.STATISTIC_CLIENT_SIDE_BYTES_OUT)) {
// Add to the outgoing bytes
@ -935,9 +935,23 @@ public class F5BigIpResource implements ServerResource {
continue;
}
long high = stat.getValue().getHigh() & 0x0000ffff;
long low = stat.getValue().getLow() & 0x0000ffff;
long full = (high << 32) | low;
long high = stat.getValue().getHigh();
long low = stat.getValue().getLow();
long full;
long rollOver = 0x7fffffff + 1;
if (high >= 0) {
full = (high << 32) & 0xffff0000;
} else {
full = ((high & 0x7fffffff) << 32) + (0x80000000 << 32);
}
if (low >= 0) {
full += low;
} else {
full += (low & 0x7fffffff) + rollOver;
}
bytesSentAndReceived[index] += full;
}
@ -989,7 +1003,7 @@ public class F5BigIpResource implements ServerResource {
private static String[] genStringArray(String s) {
return new String[]{s};
}
}