issue=#1277:Add Timeoracle Implement #1278
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elithnever
reviewed
Jun 19, 2017
| #include "proto/timeoracle_rpc.pb.h" | ||
| #include "proto/rpc_client.h" | ||
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| DECLARE_int32(tera_rpc_timeout_period); |
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这个flag名字起的有的模糊, 另外最好加上单位. 叫做tera_tso_rpc_timeout_ms?
| namespace tera { | ||
| namespace timeoracle { | ||
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| class TimeoracleClient : public RpcClient<TimeoracleServer::Stub> { |
| message GetTimestampResponse { | ||
| optional StatusCode status = 1; | ||
| optional uint64 start_timestamp = 2; | ||
| optional uint64 number = 3; |
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| #include "proto/timeoracle_client.h" | ||
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| using namespace tera; |
| #include <time.h> | ||
| #include <gflags/gflags.h> | ||
| #include <glog/logging.h> | ||
| #include <iostream> |
| return start_timestamp; | ||
| } | ||
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| uint64_t UpdateLimitTimestamp(uint64_t limit_timestamp) { |
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| auto timeoracle = remote_timeoracle_->GetTimeoracle(); | ||
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| while (!timeoracle->GetLimitTimestamp()) { |
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GetLimitTimestamp()不是返回整数吗? 这里是说需要等到limit_timestamp生效?
| return false; | ||
| } | ||
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| remote_timeoracle_->GetTimeoracle()->UpdateStartTimestamp(); |
| timeoracle->UpdateLimitTimestamp(next_limit_timestamp); | ||
| } | ||
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| ThisThread::Sleep(1000); |
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FLAGS_tera_timeoracle_max_lease_second 这个flag可以设置一个总得大小, 代表向zk保存的时间间隔.
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| inline uint64_t clock_realtime_ns() { | ||
| struct timespec tp; | ||
| ::clock_gettime(CLOCK_REALTIME, &tp); |
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#1277
TODO: