bshashikant commented on a change in pull request #1916:
URL: https://github.com/apache/ozone/pull/1916#discussion_r574000644
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File path:
hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/ha/SCMRatisServerImpl.java
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@@ -227,12 +240,62 @@ public RaftPeerId getPeerId() {
"localHost: {}, OZONE_SCM_NAMES: {}, selfPeerId: {}",
localHost, conf.get(ScmConfigKeys.OZONE_SCM_NAMES), selfPeerId);
- raftGroupId = RaftGroupId.valueOf(UUID.nameUUIDFromBytes(
- SCM_SERVICE_ID.getBytes(StandardCharsets.UTF_8)));
+ String groupId = clusterId == null ? SCM_SERVICE_ID : clusterId;
+ raftGroupId = RaftGroupId.valueOf(
+ UUID.nameUUIDFromBytes(groupId.getBytes(StandardCharsets.UTF_8)));
raftGroup = RaftGroup.valueOf(raftGroupId, raftPeers);
}
+ SCMHAGroupBuilder(final SCMHANodeDetails details, final String clusterId) {
+
+ Preconditions.checkNotNull(clusterId);
+ // RaftGroupId is the clusterId
+ raftGroupId = RaftGroupId.valueOf(buildRaftGroupId(clusterId));
+ final String scmNodeId = details.getLocalNodeDetails().getNodeId();
+ Preconditions.checkNotNull(scmNodeId);
+ selfPeerId = RaftPeerId.getRaftPeerId(scmNodeId);
+ Preconditions.checkNotNull(scmNodeId);
+ SCMNodeDetails localNodeDetails = details.getLocalNodeDetails();
+
+ InetSocketAddress ratisAddr =
+ new InetSocketAddress(localNodeDetails.getInetAddress(),
+ localNodeDetails.getRatisPort());
+
+ RaftPeer localRaftPeer =
+ RaftPeer.newBuilder().setId(selfPeerId).setAddress(ratisAddr)
+ .build();
+
+ List<RaftPeer> raftPeers = new ArrayList<>();
+ // Add this Ratis server to the Ratis ring
+ raftPeers.add(localRaftPeer);
+
+ for (SCMNodeDetails peerInfo : details.getPeerNodeDetails()) {
+ String peerNodeId = peerInfo.getNodeId();
+ RaftPeerId raftPeerId = RaftPeerId.valueOf(peerNodeId);
+ RaftPeer raftPeer;
+ if (peerInfo.isHostUnresolved()) {
+ raftPeer = RaftPeer.newBuilder().setId(raftPeerId)
Review comment:
Its following OM model.
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