andreacavalli/scylla-jmx
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Keep tokensEndPointMap sorted by the API order

Browse Source 
This patch change the sorting of tokensEndpointMap so it will use the
order returned by the API.

See Scylladb/scylla#1945

Signed-off-by: Amnon Heiman <amnon@scylladb.com>
This commit is contained in:
Amnon Heiman 2016-12-28 12:48:03 +02:00
parent b9328960cc
commit 0c7afef8f4
1 changed files with 1 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
src/main/java/org/apache/cassandra/service/StorageService.java
View File

@ -371,16 +371,7 @@ public class StorageService extends MetricsMBean implements StorageServiceMBean,
@Override
public Map<String, String> getTokenToEndpointMap() {
log(" getTokenToEndpointMap()");
Map<String, String> mapInetAddress = client.getMapStrValue("/storage_service/tokens_endpoint");
// in order to preserve tokens in ascending order, we use LinkedHashMap
// here
Map<String, String> mapString = new LinkedHashMap<>(mapInetAddress.size());
List<String> tokens = new ArrayList<>(mapInetAddress.keySet());
Collections.sort(tokens);
for (String token : tokens) {
mapString.put(token, mapInetAddress.get(token));
}
return mapString;
return client.getMapStrValue("/storage_service/tokens_endpoint");
}
/** Retrieve this hosts unique ID */