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10 changes: 5 additions & 5 deletions hadoop-hdds/interface-client/src/main/proto/hdds.proto
Original file line number Diff line number Diff line change
Expand Up @@ -19,7 +19,7 @@
/**
* These .proto interfaces are private and unstable.
* Please see http://wiki.apache.org/hadoop/Compatibility
* for what changes are allowed for a *unstable* .proto interface.
* for what changes are allowed for an *unstable* .proto interface.
*/

option java_package = "org.apache.hadoop.hdds.protocol.proto";
Expand Down Expand Up @@ -51,7 +51,7 @@ message DatanodeDetailsProto {

/**
The DatanodeDetailsProto is a basic type that will be shared by many Proto,
to reduce the number of fields transfered by ProtoBuf, only need to extend
to reduce the number of fields transferred by ProtoBuf, only need to extend
DatanodeDetailsProto for registering DataNode with SCM and Recon.
*/
message ExtendedDatanodeDetailsProto {
Expand Down 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.
Expand Down