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AMQ-7129 - code cleanup 

(cherry picked from commit a16b227808)
This commit is contained in:
Christopher L. Shannon (cshannon) 2019-01-11 10:31:44 -05:00
parent 0b88dabb40
commit 5acd9303a5
1 changed files with 14 additions and 16 deletions
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30
activemq-kahadb-store/src/main/java/org/apache/activemq/store/kahadb/MessageDatabase.java
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@ -3010,24 +3010,22 @@ public abstract class MessageDatabase extends ServiceSupport implements BrokerSe
//grab the messages attached to this subscription
SequenceSet messageSequences = sd.ackPositions.get(tx, subscriptionKey);
if (messageSequences != null) {
if (!messageSequences.isEmpty()) {
final Sequence head = messageSequences.getHead();
if (messageSequences != null && !messageSequences.isEmpty()) {
final Sequence head = messageSequences.getHead();
//get an iterator over the order index starting at the first unacked message
//and go over each message to add up the size
Iterator<Entry<Long, MessageKeys>> iterator = sd.orderIndex.iterator(tx,
new MessageOrderCursor(head.getFirst()));
//get an iterator over the order index starting at the first unacked message
//and go over each message to add up the size
Iterator<Entry<Long, MessageKeys>> iterator = sd.orderIndex.iterator(tx,
new MessageOrderCursor(head.getFirst()));
final boolean contiguousRange = messageSequences.size() == 1;
while (iterator.hasNext()) {
Entry<Long, MessageKeys> entry = iterator.next();
//Verify sequence contains the key
//if contiguous we just add all starting with the first but if not
//we need to check if the id is part of the range - could happen if individual ack mode was used
if (contiguousRange || messageSequences.contains(entry.getKey())) {
locationSize += entry.getValue().location.getSize();
}
final boolean contiguousRange = messageSequences.size() == 1;
while (iterator.hasNext()) {
Entry<Long, MessageKeys> entry = iterator.next();
//Verify sequence contains the key
//if contiguous we just add all starting with the first but if not
//we need to check if the id is part of the range - could happen if individual ack mode was used
if (contiguousRange || messageSequences.contains(entry.getKey())) {
locationSize += entry.getValue().location.getSize();
}
}
}