joshelser commented on a change in pull request #18: RATIS-523 RATIS-524
RATIS-525 RATIS-526 RATIS-527 RATIS-533 Lots of cleanup on the LogService
URL: https://github.com/apache/incubator-ratis/pull/18#discussion_r280556374
##########
File path:
ratis-logservice/src/main/java/org/apache/ratis/logservice/server/BaseServer.java
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@@ -39,6 +45,23 @@ public ServerOpts getServerOpts() {
return opts;
}
+ /**
+ * Sets common Ratis server properties for both the log and metadata state
machines.
+ */
+ void setRaftProperties(RaftProperties properties) {
+ // Set the ports for the server
+ GrpcConfigKeys.Server.setPort(properties, opts.getPort());
+ NettyConfigKeys.Server.setPort(properties, opts.getPort());
+
+ // Ozone sets the leader election timeout (min) to 1second.
+ TimeDuration leaderElectionTimeoutMin = TimeDuration.valueOf(1,
TimeUnit.SECONDS);
+ RaftServerConfigKeys.Rpc.setTimeoutMin(properties,
leaderElectionTimeoutMin);
+ TimeDuration leaderElectionMaxTimeout = TimeDuration.valueOf(
+ leaderElectionTimeoutMin.toLong(TimeUnit.MILLISECONDS) + 200,
+ TimeUnit.MILLISECONDS);
+ RaftServerConfigKeys.Rpc.setTimeoutMax(properties,
leaderElectionMaxTimeout);
Review comment:
This was a copy-paste out of Ozone. I don't have a good understand of why
they chose these.
Was going for just calling out things we _want_ to set in Ratis, but leaving
the actual configuration to the work Vlad is going to get to.
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