Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

[improve][broker] Use shrink map for trackerCache #19534

Merged
merged 3 commits into from
Feb 16, 2023
Merged

[improve][broker] Use shrink map for trackerCache #19534

Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
3e87559
[improve][broker] Use shrink map for trackerCache
wolfstudy Feb 16, 2023
f93f4f0
fix a little
wolfstudy Feb 16, 2023
a897b08
fix comments
wolfstudy Feb 16, 2023
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
10 changes: 7 additions & 3 deletions pulsar-broker/src/main/java/org/apache/pulsar/broker/service/InMemoryRedeliveryTracker.java
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -21,12 +21,16 @@
import java.util.List;
import org.apache.bookkeeper.mledger.Position;
import org.apache.bookkeeper.mledger.impl.PositionImpl;
import org.apache.bookkeeper.util.collections.ConcurrentLongLongPairHashMap;
import org.apache.bookkeeper.util.collections.ConcurrentLongLongPairHashMap.LongPair;
import org.apache.pulsar.common.util.collections.ConcurrentLongLongPairHashMap;
import org.apache.pulsar.common.util.collections.ConcurrentLongLongPairHashMap.LongPair;

public class InMemoryRedeliveryTracker implements RedeliveryTracker {

private ConcurrentLongLongPairHashMap trackerCache = new ConcurrentLongLongPairHashMap(256, 1);
private ConcurrentLongLongPairHashMap trackerCache = ConcurrentLongLongPairHashMap.newBuilder()
.concurrencyLevel(1)
.expectedItems(256)
.autoShrink(true)
.build();

@Override
public int incrementAndGetRedeliveryCount(Position position) {
Expand Down