GCC Code Coverage Report

Directory: cvmfs/
File: cvmfs/quota.cc
Date: 2025-10-05 02:35:40
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 11053 void QuotaManager::BroadcastBackchannels(const string &message) {
22
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 11053 assert(message.length() > 0);
23 11053 const MutexLockGuard lock_guard(*lock_back_channels_);
24
25 22106 for (map<shash::Md5, int>::iterator i = back_channels_.begin(),
26 11053 iend = back_channels_.end();
27
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 11112 i != iend;) {
28
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 59 LogCvmfs(kLogQuota, kLogDebug, "broadcasting %s to %s", message.c_str(),
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 118 i->first.ToString().c_str());
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 59 int written = write(i->second, message.data(), message.length());
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 59 if (written < 0)
32 6 written = 0;
33
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 59 if (static_cast<unsigned>(written) != message.length()) {
34 6 const bool remove_backchannel = errno != EAGAIN;
35
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 6 LogCvmfs(kLogQuota, kLogDebug | kLogSyslogWarn,
36 "failed to broadcast '%s' to %s (written %d, error %d)",
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 12 message.c_str(), i->first.ToString().c_str(), written, errno);
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 6 if (remove_backchannel) {
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 6 LogCvmfs(kLogQuota, kLogDebug | kLogSyslogWarn,
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 12 "removing back channel %s", i->first.ToString().c_str());
41 6 const map<shash::Md5, int>::iterator remove_me = i;
42 6 ++i;
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 6 close(remove_me->second);
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 6 back_channels_.erase(remove_me);
45 } else {
46 ✗ ++i;
47 }
48 } else {
49 53 ++i;
50 }
51 }
52 11053 }
53
54
55 3988 QuotaManager::QuotaManager() : protocol_revision_(0) {
56 3988 lock_back_channels_ = reinterpret_cast<pthread_mutex_t *>(
57 3988 smalloc(sizeof(pthread_mutex_t)));
58 3988 const int retval = pthread_mutex_init(lock_back_channels_, NULL);
59
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 3988 assert(retval == 0);
60 3988 }
61
62
63 7324 QuotaManager::~QuotaManager() {
64 14648 for (map<shash::Md5, int>::iterator i = back_channels_.begin(),
65 7324 iend = back_channels_.end();
66
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 7336 i != iend;
67 12 ++i) {
68 12 close(i->second);
69 }
70 7324 pthread_mutex_destroy(lock_back_channels_);
71 7324 free(lock_back_channels_);
72 }
73