4 #ifndef DMLITE_CPP_UTILS_POOLCONTAINER_H
5 #define DMLITE_CPP_UTILS_POOLCONTAINER_H
7 #include <boost/thread/mutex.hpp>
8 #include <boost/thread/condition.hpp>
12 #include "../exceptions.h"
50 while (
free_.size() > 0) {
57 if (
used_.size() > 0) {
58 syslog(LOG_USER | LOG_WARNING,
"%ld used elements from a pool not released on destruction!", (
long)
used_.size());
69 std::string(
"No resources available"));
72 boost::mutex::scoped_lock lock(
mutex_);
77 if (
free_.size() > 0) {
91 used_.insert(std::pair<E, unsigned>(e, 1));
100 boost::mutex::scoped_lock lock(
mutex_);
103 typename std::map<E, unsigned>::const_iterator i =
used_.find(e);
104 if (i ==
used_.end())
106 std::string(
"The resource has not been locked previously!"));
120 boost::mutex::scoped_lock lock(
mutex_);
122 unsigned remaining = --
used_[e];
145 typename std::map<E, unsigned>::const_iterator i =
used_.find(e);
146 if (i ==
used_.end())
156 boost::mutex::scoped_lock lock(
mutex_);
202 #endif // DMLITE_CPP_UTILS_POOLCONTAINER_H