GCC Code Coverage Report

Directory: cvmfs/
File: cvmfs/quota.cc
Date: 2025-08-31 02:39:21
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 4130 void QuotaManager::BroadcastBackchannels(const string &message) {
22
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 4130 assert(message.length() > 0);
23 4130 const MutexLockGuard lock_guard(*lock_back_channels_);
24
25 8260 for (map<shash::Md5, int>::iterator i = back_channels_.begin(),
26 4130 iend = back_channels_.end();
27
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 4278 i != iend;) {
28
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 148 LogCvmfs(kLogQuota, kLogDebug, "broadcasting %s to %s", message.c_str(),
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 296 i->first.ToString().c_str());
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 148 int written = write(i->second, message.data(), message.length());
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 148 if (written < 0)
32 18 written = 0;
33
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 148 if (static_cast<unsigned>(written) != message.length()) {
34 18 const bool remove_backchannel = errno != EAGAIN;
35
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 18 LogCvmfs(kLogQuota, kLogDebug | kLogSyslogWarn,
36 "failed to broadcast '%s' to %s (written %d, error %d)",
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 36 message.c_str(), i->first.ToString().c_str(), written, errno);
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 18 if (remove_backchannel) {
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 18 LogCvmfs(kLogQuota, kLogDebug | kLogSyslogWarn,
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 36 "removing back channel %s", i->first.ToString().c_str());
41 18 const map<shash::Md5, int>::iterator remove_me = i;
42 18 ++i;
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 18 close(remove_me->second);
44
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 18 back_channels_.erase(remove_me);
45 } else {
46 ✗ ++i;
47 }
48 } else {
49 130 ++i;
50 }
51 }
52 4130 }
53
54
55 7059 QuotaManager::QuotaManager() : protocol_revision_(0) {
56 7059 lock_back_channels_ = reinterpret_cast<pthread_mutex_t *>(
57 7059 smalloc(sizeof(pthread_mutex_t)));
58 7059 const int retval = pthread_mutex_init(lock_back_channels_, NULL);
59
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 7059 assert(retval == 0);
60 7059 }
61
62
63 13844 QuotaManager::~QuotaManager() {
64 27688 for (map<shash::Md5, int>::iterator i = back_channels_.begin(),
65 13844 iend = back_channels_.end();
66
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 13880 i != iend;
67 36 ++i) {
68 36 close(i->second);
69 }
70 13844 pthread_mutex_destroy(lock_back_channels_);
71 13844 free(lock_back_channels_);
72 }
73