tjake commented on code in PR #1954:
URL: https://github.com/apache/cassandra/pull/1954#discussion_r1039025145
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src/java/org/apache/cassandra/net/MessagingService.java:
##########
@@ -212,6 +215,23 @@ public class MessagingService extends
MessagingServiceMBeanImpl
public static final int current_version = VERSION_40;
static AcceptVersions accept_messaging = new
AcceptVersions(minimum_version, current_version);
static AcceptVersions accept_streaming = new
AcceptVersions(current_version, current_version);
+ static Map<Integer, Integer> versionIndexMap =
Arrays.stream(Version.values()).collect(Collectors.toMap(v -> v.value, v ->
v.ordinal()));
+
+ /**
+ * This is an optimisation to speed up the translation of the serialization
+ * version to the {@link Version} enum.
+ *
+ * @param version the serialization version
+ * @return a {@link Version}
+ */
+ public static int getVersionIndex(int version)
+ {
+ if (versionIndexMap.containsKey(version))
+ return versionIndexMap.get(version);
+ throw new IllegalStateException("Unkown serialization version: " +
version);
+ }
+
+ public final static boolean NON_GRACEFUL_SHUTDOWN =
Boolean.getBoolean("cassandra.test.messagingService.nonGracefulShutdown");
Review Comment:
oops
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