| /** |
| * @file TimeUtil.h |
| * Basic Time Utility |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| #ifndef __TIME_UTIL_H__ |
| #define __TIME_UTIL_H__ |
| |
| #include <time.h> |
| #include <sys/time.h> |
| #include <string.h> |
| #include <unistd.h> |
| #include <string.h> |
| #include <iostream> |
| |
| #ifdef __MACH__ |
| #include <mach/clock.h> |
| #include <mach/mach.h> |
| #endif |
| |
| inline uint64_t getTimeMillis() |
| { |
| uint64_t value; |
| |
| timeval time; |
| gettimeofday(&time, NULL); |
| value = ((uint64_t) (time.tv_sec) * 1000) + (time.tv_usec / 1000); |
| |
| return value; |
| } |
| |
| inline uint64_t getTimeNano() |
| { |
| struct timespec ts; |
| |
| #ifdef __MACH__ // OS X does not have clock_gettime, use clock_get_time |
| clock_serv_t cclock; |
| mach_timespec_t mts; |
| host_get_clock_service(mach_host_self(), CALENDAR_CLOCK, &cclock); |
| clock_get_time(cclock, &mts); |
| mach_port_deallocate(mach_task_self(), cclock); |
| ts.tv_sec = mts.tv_sec; |
| ts.tv_nsec = mts.tv_nsec; |
| #else |
| clock_gettime(CLOCK_REALTIME, &ts); |
| #endif |
| |
| return ((uint64_t) (ts.tv_sec) * 1000000000 + ts.tv_nsec); |
| } |
| |
| //! Convert millisecond since UTC to a time display string |
| inline std::string getTimeStr(uint64_t msec) |
| { |
| char date[120]; |
| time_t second = (time_t) (msec/1000); |
| msec = msec % 1000; |
| strftime(date, sizeof(date) / sizeof(*date), "%Y-%m-%d %H:%M:%S", |
| localtime(&second)); |
| |
| std::string ret = date; |
| date[0] = '\0'; |
| sprintf(date, ".%03llu", (unsigned long long) msec); |
| |
| ret += date; |
| return ret; |
| } |
| |
| #endif |