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Posted to issues@hbase.apache.org by "He Liangliang (JIRA)" <ji...@apache.org> on 2016/03/21 14:30:25 UTC

[jira] [Updated] (HBASE-15498) Add conditions in MultiRowMutationService

     [ https://issues.apache.org/jira/browse/HBASE-15498?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

He Liangliang updated HBASE-15498:
----------------------------------
    Description: 
Many applications especially online services need conditional batch operations to achieve atomicity. We can add conditions in MultiRowMutationService like:
{code:java}
message MutateRowsRequest {
  repeated MutationProto mutation_request = 1;
  optional uint64 nonce_group = 2;
  optional uint64 nonce = 3;
  repeated Condition condition = 4;
}

message MutateRowsResponse {
  repeated int32 unmet_conditions = 1;
}

service MultiRowMutationService {
  rpc MutateRows(MutateRowsRequest)
      returns(MutateRowsResponse);
}
{code}

  was:
Many applications especially online services need conditional batch operations to achieve atomicity. We can add conditions in MultiRowMutationService like:
<code>
message MutateRowsRequest {
  repeated MutationProto mutation_request = 1;
  optional uint64 nonce_group = 2;
  optional uint64 nonce = 3;
  repeated Condition condition = 4;
}

message MutateRowsResponse {
  repeated int32 unmet_conditions = 1;
}

service MultiRowMutationService {
  rpc MutateRows(MutateRowsRequest)
      returns(MutateRowsResponse);
}
</code>


> Add conditions in MultiRowMutationService
> -----------------------------------------
>
>                 Key: HBASE-15498
>                 URL: https://issues.apache.org/jira/browse/HBASE-15498
>             Project: HBase
>          Issue Type: New Feature
>          Components: Coprocessors
>            Reporter: He Liangliang
>
> Many applications especially online services need conditional batch operations to achieve atomicity. We can add conditions in MultiRowMutationService like:
> {code:java}
> message MutateRowsRequest {
>   repeated MutationProto mutation_request = 1;
>   optional uint64 nonce_group = 2;
>   optional uint64 nonce = 3;
>   repeated Condition condition = 4;
> }
> message MutateRowsResponse {
>   repeated int32 unmet_conditions = 1;
> }
> service MultiRowMutationService {
>   rpc MutateRows(MutateRowsRequest)
>       returns(MutateRowsResponse);
> }
> {code}



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