arjunashok commented on code in PR #17:
URL:
https://github.com/apache/cassandra-analytics/pull/17#discussion_r1420974122
##########
cassandra-analytics-core/src/test/java/org/apache/cassandra/spark/bulkwriter/TokenRangeMappingUtils.java:
##########
@@ -50,13 +51,36 @@ private TokenRangeMappingUtils()
public static TokenRangeMapping<RingInstance> buildTokenRangeMapping(final
int initialToken, final ImmutableMap<String, Integer> rfByDC, int
instancesPerDC)
{
+ return buildTokenRangeMapping(initialToken, rfByDC, instancesPerDC,
false, -1);
+ }
+ public static TokenRangeMapping<RingInstance>
buildTokenRangeMappingWithFailures(int initialToken,
+
ImmutableMap<String, Integer> rfByDC,
+
int instancesPerDC)
+ {
final List<RingInstance> instances = getInstances(initialToken,
rfByDC, instancesPerDC);
+ RingInstance instance = instances.remove(0);
+ RingEntry entry = instance.getRingInstance();
+ RingEntry newEntry = new RingEntry.Builder()
+ .datacenter(entry.datacenter())
+ .port(entry.port())
+ .address(entry.address())
+ .status(InstanceStatus.DOWN.name())
+ .state(entry.state())
+ .token(entry.token())
+ .fqdn(entry.fqdn())
+ .rack(entry.rack())
+ .owns(entry.owns())
+ .load(entry.load())
+ .hostId(entry.hostId())
+ .build();
+ RingInstance newInstance = new RingInstance(newEntry);
+ instances.add(0, newInstance);
ReplicationFactor replicationFactor = getReplicationFactor(rfByDC);
Map<String, Set<String>> writeReplicas =
- instances.stream()
- .collect(Collectors.groupingBy(RingInstance::getDataCenter,
-
Collectors.mapping(RingInstance::getNodeName, Collectors.toSet())));
+
instances.stream().collect(Collectors.groupingBy(RingInstance::getDataCenter,
+
Collectors.mapping(RingInstance::getNodeName,
+
Collectors.toSet())));
Review Comment:
This is a new file though
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