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6 changes: 3 additions & 3 deletions hadoop-hdds/interface-client/src/main/proto/hdds.proto
Original file line number Diff line number Diff line change
Expand Up @@ -158,12 +158,12 @@ message NodePool {

/**
* LifeCycleState for SCM object creation state machine:
* ->Allocated: allocated on SCM but clean has not started creating it yet.
* ->Allocated: allocated on SCM but client has not started creating it yet.
* ->Creating: allocated and assigned to client to create but not ack-ed yet.
* ->Open: allocated on SCM and created on datanodes and ack-ed by a client.
* ->Close: container closed due to space all used or error?
* ->Close: container closed due to space all used or error.
* ->Timeout -> container failed to create on datanodes or ack-ed by client.
* ->Deleting(TBD) -> container will be deleted after timeout
* ->Deleting(TBD) -> container will be deleted after timeout.
* 1. ALLOCATE-ed containers on SCM can't serve key/block related operation
* until ACK-ed explicitly which changes the state to OPEN.
* 2. Only OPEN/CLOSED containers can serve key/block related operation.
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