Github user tillrohrmann commented on a diff in the pull request:
https://github.com/apache/flink/pull/2389#discussion_r75665272
--- Diff:
flink-runtime/src/main/java/org/apache/flink/runtime/rpc/resourcemanager/ResourceManager.java
---
@@ -52,18 +61,45 @@
public class ResourceManager extends RpcEndpoint<ResourceManagerGateway> {
private final ExecutionContext executionContext;
private final Map<JobMasterGateway, InstanceID> jobMasterGateways;
+ private final Map<ResourceID, TaskExecutorGateway> taskExecutorGateways;
+ private final Map<ResourceID,
ResourceManagerToTaskExecutorHeartbeatScheduler> heartbeatSchedulers;
+ private final LeaderElectionService leaderElectionService;
+ private UUID leaderSessionID;
+ // TODO private final SlotManager slotManager;
- public ResourceManager(RpcService rpcService, ExecutorService
executorService) {
+ public ResourceManager(RpcService rpcService, ExecutorService
executorService, LeaderElectionService leaderElectionService) {
super(rpcService);
this.executionContext = ExecutionContext$.MODULE$.fromExecutor(
Preconditions.checkNotNull(executorService));
this.jobMasterGateways = new HashMap<>();
+ this.taskExecutorGateways = new HashMap<>();
+ this.heartbeatSchedulers = new HashMap<>();
+ this.leaderElectionService = leaderElectionService;
+ leaderSessionID = null;
+ // TODO this.slotManager = null;
+ }
+
+ @Override
+ public void start() {
+ // start a leader
+ try {
+ leaderElectionService.start(new
ResourceManagerLeaderContender());
+ super.start();
--- End diff --
`super.start` should be called before the leader election service is
started.
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