GCC Code Coverage Report

Directory: cvmfs/
File: cvmfs/quota.cc
Date: 2025-11-02 02:35:35
Exec Total Coverage
Lines: 38 39 97.4%
Branches: 20 37 54.1%
Line Branch Exec Source
1 /**
2 * This file is part of the CernVM File System.
3 */
4
5
6 #include "quota.h"
7
8 #include <errno.h>
9 #include <unistd.h>
10
11 #include <cstdlib>
12
13 #include "util/concurrency.h"
14 #include "util/logging.h"
15 #include "util/smalloc.h"
16
17 using namespace std; // NOLINT
18
19 const uint32_t QuotaManager::kProtocolRevision = 2;
20
21 30268 void QuotaManager::BroadcastBackchannels(const string &message) {
22
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 30268 assert(message.length() > 0);
23 30268 const MutexLockGuard lock_guard(*lock_back_channels_);
24
25 60536 for (map<shash::Md5, int>::iterator i = back_channels_.begin(),
26 30268 iend = back_channels_.end();
27
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 30570 i != iend;) {
28
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 302 LogCvmfs(kLogQuota, kLogDebug, "broadcasting %s to %s", message.c_str(),
29
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 604 i->first.ToString().c_str());
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 302 int written = write(i->second, message.data(), message.length());
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 302 if (written < 0)
32 34 written = 0;
33
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 302 if (static_cast<unsigned>(written) != message.length()) {
34 34 const bool remove_backchannel = errno != EAGAIN;
35
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 34 LogCvmfs(kLogQuota, kLogDebug | kLogSyslogWarn,
36 "failed to broadcast '%s' to %s (written %d, error %d)",
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 68 message.c_str(), i->first.ToString().c_str(), written, errno);
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 34 if (remove_backchannel) {
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 34 LogCvmfs(kLogQuota, kLogDebug | kLogSyslogWarn,
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 68 "removing back channel %s", i->first.ToString().c_str());
41 34 const map<shash::Md5, int>::iterator remove_me = i;
42 34 ++i;
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 34 close(remove_me->second);
44
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 34 back_channels_.erase(remove_me);
45 } else {
46 ✗ ++i;
47 }
48 } else {
49 268 ++i;
50 }
51 }
52 30268 }
53
54
55 12582 QuotaManager::QuotaManager() : protocol_revision_(0) {
56 12582 lock_back_channels_ = reinterpret_cast<pthread_mutex_t *>(
57 12582 smalloc(sizeof(pthread_mutex_t)));
58 12582 const int retval = pthread_mutex_init(lock_back_channels_, NULL);
59
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 12582 assert(retval == 0);
60 12582 }
61
62
63 23432 QuotaManager::~QuotaManager() {
64 46864 for (map<shash::Md5, int>::iterator i = back_channels_.begin(),
65 23432 iend = back_channels_.end();
66
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 23500 i != iend;
67 68 ++i) {
68 68 close(i->second);
69 }
70 23432 pthread_mutex_destroy(lock_back_channels_);
71 23432 free(lock_back_channels_);
72 }
73