milleruntime commented on a change in pull request #868: Make replication
services start when configured
URL: https://github.com/apache/accumulo/pull/868#discussion_r245750833
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File path: server/master/src/main/java/org/apache/accumulo/master/Master.java
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@@ -1391,27 +1377,20 @@ public void run() {
sleepUninterruptibly(100, TimeUnit.MILLISECONDS);
}
- // Start the daemon to scan the replication table and make units of work
- replicationWorkDriver = new ReplicationDriver(this);
- replicationWorkDriver.start();
-
- // Start the daemon to assign work to tservers to replicate to our peers
- replicationWorkAssigner = new WorkDriver(this);
- replicationWorkAssigner.start();
-
- // Advertise that port we used so peers don't have to be told what it is
- context.getZooReaderWriter().putPersistentData(
- getZooKeeperRoot() + Constants.ZMASTER_REPLICATION_COORDINATOR_ADDR,
- replAddress.address.toString().getBytes(UTF_8),
NodeExistsPolicy.OVERWRITE);
-
- // Register replication metrics
- MasterMetricsFactory factory = new
MasterMetricsFactory(getConfiguration(), this);
- Metrics replicationMetrics = factory.createReplicationMetrics();
- try {
- replicationMetrics.register();
- } catch (Exception e) {
- log.error("Failed to register replication metrics", e);
- }
+ // if the replication name is ever set, then start replication services
+ final AtomicReference<TServer> replServer = new AtomicReference<>();
+ SimpleTimer.getInstance(getConfiguration()).schedule(() -> {
+ try {
+ if (!getConfiguration().get(Property.REPLICATION_NAME).isEmpty()) {
Review comment:
Fixed in 0016dce1a80f7c8f8552252f148ba77f94da2725. Also did the same in
Tserver
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