Github user tillrohrmann commented on a diff in the pull request:
https://github.com/apache/flink/pull/2389#discussion_r75668138
--- Diff:
flink-runtime/src/main/java/org/apache/flink/runtime/rpc/resourcemanager/ResourceManager.java
---
@@ -94,26 +130,218 @@ public RegistrationResponse apply(final
JobMasterGateway jobMasterGateway) {
* @return Slot assignment
*/
@RpcMethod
- public SlotAssignment requestSlot(SlotRequest slotRequest) {
- System.out.println("SlotRequest: " + slotRequest);
- return new SlotAssignment();
+ public AcknowledgeSlotRequest requestSlot(SlotRequest slotRequest) {
+ // TODO slotManager.requestSlot(slotRequest);
+ return new
AcknowledgeSlotRequest(slotRequest.getAllocationID());
}
/**
- *
- * @param resourceManagerLeaderId The fencing token for the
ResourceManager leader
- * @param taskExecutorAddress The address of the TaskExecutor that
registers
- * @param resourceID The resource ID of the TaskExecutor
that registers
+ * @param resourceManagerLeaderId The fencing token for the
ResourceManager leader
+ * @param taskExecutorAddress The address of the TaskExecutor that
registers
+ * @param resourceID The resource ID of the TaskExecutor
that registers
*
* @return The response by the ResourceManager.
*/
@RpcMethod
- public org.apache.flink.runtime.rpc.registration.RegistrationResponse
registerTaskExecutor(
- UUID resourceManagerLeaderId,
- String taskExecutorAddress,
- ResourceID resourceID) {
+ public
Future<org.apache.flink.runtime.rpc.registration.RegistrationResponse>
registerTaskExecutor(
+ final UUID resourceManagerLeaderId,
+ final String taskExecutorAddress,
+ final ResourceID resourceID
+ ) {
+ log.info("received register from taskExecutor {}, address {}",
resourceID, taskExecutorAddress);
+ Future<TaskExecutorGateway> taskExecutorFuture =
+ getRpcService().connect(taskExecutorAddress,
TaskExecutorGateway.class);
+
+ return taskExecutorFuture.map(new Mapper<TaskExecutorGateway,
org.apache.flink.runtime.rpc.registration.RegistrationResponse>() {
+ @Override
+ public
org.apache.flink.runtime.rpc.registration.RegistrationResponse apply(final
TaskExecutorGateway taskExecutorGateway) {
+ // decline registration if resourceManager
cannot connect to the taskExecutor using the given address
+ if(taskExecutorGateway == null) {
--- End diff --
I think that the `taskExecutorGateway` should never be `null` if I'm not
mistaken.
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