find the local positions of a global key range

find the local positions of a global key range

repeated uint64 fp_count = 4;

optional .PS.LM.SGDConfig async_sgd = 17;

required .PS.CallSharedPara.Command cmd = 1;

optional .PS.BCDConfig darlin = 15;

optional string hostname = 3;

optional .PS.PbRange key = 6;

optional double kkt_filter_threshold = 4;

optional .PS.LM.Config linear_method = 3;

optional .PS.DataConfig local_cache = 11;

optional .PS.DataConfig model_output = 4;

optional string namenode = 4;

optional uint64 nnz_ele = 5;

optional uint64 nnz_ex = 6;

optional int32 query_key = 2;

optional bool query_value = 3;

optional uint32 signature = 2;

optional int32 time = 5;

optional string ugi = 2;

optional .PS.DataConfig validation_data = 2;

Kill all pods and controller managers on kubernetes

return the memory size, in Mbyte

functions for the scheduler (or the root machine) merge local results from a worker

return the time since tic, in milliseconds

query about my node

wake up the processing thread

repeated double objective = 1;

repeated int32 prior_fea_group = 14;

process a message received from a remote node. It will be called by executor's processing thread

Others Assume values are ordered, return the value range.

TODO Zero copy

the unique scheduler id

TODO use zmq_msg_t to allow zero_copy send btw, it is not thread safe