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rtp: use dynamic allocation for AIMD log

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This commit is contained in:
Steffen Vogel 2019-03-29 10:45:23 +01:00
parent 88528138be
commit 385fdb4f43
2 changed files with 11 additions and 8 deletions
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2
include/villas/nodes/rtp.hpp
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@ -99,7 +99,7 @@ struct rtp {
double last_rate;
std::ofstream log;
std::ofstream *log;
char *log_filename;
} aimd; /** AIMD state */

17
lib/nodes/rtp.cpp
View file

@ -111,8 +111,8 @@ static int rtp_aimd(struct node *n, double loss_frac)
if (ret)
return ret;
if (r->aimd.log.is_open())
r->aimd.log << r->rtcp.num_rrs << "\t" << loss_frac << "\t" << rate << std::endl;
if (r->aimd.log)
*(r->aimd.log) << r->rtcp.num_rrs << "\t" << loss_frac << "\t" << rate << std::endl;
r->logger->debug("AIMD: {}\t{}\t{}", r->rtcp.num_rrs, loss_frac, rate);
@ -132,7 +132,7 @@ int rtp_init(struct node *n)
r->aimd.b = 0.5;
r->aimd.last_rate = 2000;
r->aimd.log_filename = nullptr;
r->aimd.log = std::ofstream();
r->aimd.log = nullptr;
r->rtcp.enabled = false;
r->rtcp.throttle_mode = RTCP_THROTTLE_DISABLED;
@ -431,9 +431,9 @@ int rtp_start(struct node *n)
gmtime_r(&ts, &tm);
strftime(fn, sizeof(fn), r->aimd.log_filename, &tm);
r->aimd.log = std::ofstream(fn, std::ios::out | std::ios::trunc);
r->aimd.log = new std::ofstream(fn, std::ios::out | std::ios::trunc);
r->aimd.log << "# cnt\tfrac_loss\trate" << std::endl;
*(r->aimd.log) << "# cnt\tfrac_loss\trate" << std::endl;
}
}
@ -461,8 +461,8 @@ int rtp_stop(struct node *n)
mem_deref(r->send_mb);
if (r->aimd.log.is_open())
r->aimd.log.close();
if (r->aimd.log)
r->aimd.log->close();
ret = io_destroy(&r->io);
if (ret)
@ -477,6 +477,9 @@ int rtp_destroy(struct node *n)
//r->logger.~Logger();
if (r->aimd.log)
delete r->aimd.log;
if (r->aimd.log_filename)
free(r->aimd.log_filename);