acl/lib_fiber/samples/redis_threads/redis_thread.cpp

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#include "stdafx.h"
#include "redis_thread.h"
double redis_thread::stamp_sub(const struct timeval *from,
const struct timeval *sub_by)
{
struct timeval res;
memcpy(&res, from, sizeof(struct timeval));
res.tv_usec -= sub_by->tv_usec;
if (res.tv_usec < 0)
{
--res.tv_sec;
res.tv_usec += 1000000;
}
res.tv_sec -= sub_by->tv_sec;
return (res.tv_sec * 1000.0 + res.tv_usec/1000.0);
}
void redis_thread::fiber_redis(ACL_FIBER *fiber, void *ctx)
{
redis_thread* thread = (redis_thread*) ctx;
acl::redis_client_cluster *cluster = &thread->get_cluster();
acl::redis cmd(cluster);
int oper_count = thread->get_oper_count();
acl::string key, val;
int i = 0;
struct timeval last, now;
gettimeofday(&last, NULL);
for (; i < oper_count; i++)
{
key.format("key-%lu-%d-%d", thread->thread_id(),
acl_fiber_id(fiber), i);
val.format("val-%lu-%d-%d", thread->thread_id(),
acl_fiber_id(fiber), i);
if (cmd.set(key, val) == false)
{
printf("fiber-%d: set error: %s, key: %s\r\n",
acl_fiber_id(fiber), cmd.result_error(),
key.c_str());
break;
} else if (i < 5)
printf("fiber-%d: set ok, key: %s\r\n",
acl_fiber_id(fiber), key.c_str());
cmd.clear();
}
gettimeofday(&now, NULL);
double spent = stamp_sub(&now, &last);
printf("---set spent %.2f ms, count %d, speed: %.2f----\r\n",
spent, i, (i * 1000) / (spent > 0 ? spent : 1));
gettimeofday(&last, NULL);
for (int j = 0; j < i; j++)
{
key.format("key-%lu-%d-%d", thread->thread_id(),
acl_fiber_id(fiber), j);
if (cmd.get(key, val) == false)
{
printf("fiber-%d: get error: %s, key: %s\r\n",
acl_fiber_id(fiber), cmd.result_error(),
key.c_str());
break;
}
val.clear();
cmd.clear();
}
gettimeofday(&now, NULL);
spent = stamp_sub(&now, &last);
printf("---get spent %.2f ms, count %d, speed: %.2f----\r\n",
spent, i, (i * 1000) / (spent > 0 ? spent : 1));
gettimeofday(&last, NULL);
for (int j = 0; j < i; j++)
{
key.format("key-%lu-%d-%d", thread->thread_id(),
acl_fiber_id(fiber), j);
if (cmd.del_one(key) < 0)
{
printf("fiber-%d: del error: %s, key: %s\r\n",
acl_fiber_id(fiber), cmd.result_error(),
key.c_str());
break;
}
cmd.clear();
}
gettimeofday(&now, NULL);
spent = stamp_sub(&now, &last);
printf("---del spent %.2f ms, count %d, speed: %.2f----\r\n",
spent, i, (i * 1000) / (spent > 0 ? spent : 1));
thread->fiber_dec(i);
}
redis_thread::redis_thread(const char* addr, int conn_timeout, int rw_timeout,
int fibers_max, int stack_size, int oper_count)
: addr_(addr)
, conn_timeout_(conn_timeout)
, rw_timeout_(rw_timeout)
, fibers_max_(fibers_max)
, fibers_cnt_(fibers_max)
, stack_size_(stack_size)
, oper_count_(oper_count)
{
}
void* redis_thread::run(void)
{
printf("addr: %s\r\n", addr_.c_str());
cluster_.set(addr_.c_str(), 0, conn_timeout_, rw_timeout_);
gettimeofday(&begin_, NULL);
for (int i = 0; i < fibers_max_; i++)
acl_fiber_create(fiber_redis, this, stack_size_);
acl_fiber_schedule();
return NULL;
}
void redis_thread::fiber_dec(int cnt)
{
if (--fibers_cnt_ > 0)
return;
struct timeval end;
long long total = fibers_max_ * cnt * 3;
gettimeofday(&end, NULL);
double spent = stamp_sub(&end, &begin_);
printf("fibers: %d, count: %lld, spent: %.2f, speed: %.2f\r\n",
fibers_max_, total, spent,
(total * 1000) / (spent > 0 ? spent : 1));
acl_fiber_stop();
}