dcapwell commented on code in PR #3842:
URL: https://github.com/apache/cassandra/pull/3842#discussion_r1936391388
##########
src/java/org/apache/cassandra/service/accord/AccordService.java:
##########
@@ -379,25 +373,48 @@ public synchronized void startup()
node.commandStores().restoreShardStateUnsafe(topology ->
configService.reportTopology(topology, true, true));
configService.start();
- long minEpoch = fetchMinEpoch();
- if (minEpoch >= 0)
+ try
{
- for (long epoch = minEpoch; epoch <= metadata.epoch.getEpoch();
epoch++)
- node.configService().fetchTopologyForEpoch(epoch);
+ // Fetch topologies up to current
+ List<Topology> topologies = fetchTopologies(null, metadata);
+ for (Topology topology : topologies)
+ configService.reportTopology(topology);
- try
- {
-
epochReady(metadata.epoch).get(DatabaseDescriptor.getTransactionTimeout(MILLISECONDS),
MILLISECONDS);
- }
- catch (InterruptedException e)
+
ClusterMetadataService.instance().log().addListener(configService.listener);
+ ClusterMetadata next = ClusterMetadata.current();
+
+ // if metadata was updated before we were able to add a listener,
fetch remaining topologies
+ if (next.epoch.isAfter(metadata.epoch))
{
- throw new UncheckedInterruptedException(e);
+ topologies = fetchTopologies(metadata.epoch.getEpoch() + 1,
next);
+ for (Topology topology : topologies)
+ configService.reportTopology(topology);
}
- catch (ExecutionException | TimeoutException e)
+
+ int attempt = 0;
+ int waitSeconds = 5;
+ while (true)
{
- throw new RuntimeException(e);
+ try
+ {
+ epochReady(metadata.epoch).get(5, SECONDS);
Review Comment:
```suggestion
epochReady(metadata.epoch).get(waitSeconds, SECONDS);
```
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