bereng commented on code in PR #1891:
URL: https://github.com/apache/cassandra/pull/1891#discussion_r1184537595
##########
src/java/org/apache/cassandra/io/sstable/format/big/BigFormat.java:
##########
@@ -69,11 +73,19 @@ public class BigFormat extends
AbstractSSTableFormat<BigTableReader, BigTableWri
{
private final static Logger logger =
LoggerFactory.getLogger(BigFormat.class);
+ // Feature flag env variable to use extended TTL up to 2106 with the new
oa sstable format. See c14227
+ public static enum TTL_MODE {LEGACY_TTL_2038, COMPATIBILITY,
EXTENDED_TTL_2106};
+ @VisibleForTesting
+ public static final String USE_OA_SSTABLE_FORMAT =
"cassandra.use_oa_sstable_format";
+ private static final String ttlFeatureFlagValue =
System.getProperty(USE_OA_SSTABLE_FORMAT, "").toUpperCase();
+ public final static TTL_MODE ttlMode =
EnumUtils.getEnumMap(TTL_MODE.class).keySet().contains(ttlFeatureFlagValue) ?
TTL_MODE.valueOf(ttlFeatureFlagValue)
+
: TTL_MODE.LEGACY_TTL_2038;
+
public static final BigFormat instance = new BigFormat();
private final Version latestVersion = new BigVersion(this,
BigVersion.current_version);
private final BigTableReaderFactory readerFactory = new
BigTableReaderFactory();
- private final BigTableWriterFactory writerFactory = new
BigTableWriterFactory();
+ private final BigTableWriterFactory writerFactory = new
BigTableWriterFactory();
Review Comment:
Will do
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