yifan-c commented on code in PR #31:
URL:
https://github.com/apache/cassandra-analytics/pull/31#discussion_r1456718177
##########
cassandra-analytics-core/src/main/java/org/apache/cassandra/spark/data/CassandraDataLayer.java:
##########
@@ -341,24 +341,31 @@ private CompletionStage<Map<String, AvailabilityHint>>
createSnapshot(RingRespon
LOGGER.info("Creating snapshot on instance snapshotName={}
keyspace={} table={} datacenter={} fqdn={}",
snapshotName, maybeQuotedKeyspace,
maybeQuotedTable, datacenter, ringEntry.fqdn());
SidecarInstance sidecarInstance = new
SidecarInstanceImpl(ringEntry.fqdn(), sidecarClientConfig.effectivePort());
- createSnapshotFuture = sidecar
- .createSnapshot(sidecarInstance,
maybeQuotedKeyspace, maybeQuotedTable, snapshotName)
- .handle((resp, throwable) -> {
- if (throwable == null)
- {
- // Create snapshot succeeded
- return hint;
- }
-
- if (isExhausted(throwable))
- {
- LOGGER.warn("Failed to
create snapshot on instance", throwable);
- return
PartitionedDataLayer.AvailabilityHint.DOWN;
- }
-
- LOGGER.error("Unexpected error
creating snapshot on instance", throwable);
- return
PartitionedDataLayer.AvailabilityHint.UNKNOWN;
- });
+ String resolvedSnapshotTtl = options.clearSnapshot() ?
options.effectiveSnapshotTtl() : null;
Review Comment:
my understanding is when clearSnapshot is true, the snapshot is cleared on
job completion; otherwise it sets a TTL and let Cassandra server to delete.
I'd wait for Saranya to clarify.
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