OW_ClientCIMOMHandleConnectionPool.cpp

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#include "OW_config.h"
#include "OW_ClientCIMOMHandleConnectionPool.hpp"
#include "OW_MutexLock.hpp"
#include "OW_ClientCIMOMHandle.hpp"
#include "OW_String.hpp"

namespace OW_NAMESPACE
{

ClientCIMOMHandleConnectionPool::ClientCIMOMHandleConnectionPool(unsigned maxConnectionsPerUrl)
   : m_maxConnectionsPerUrl(maxConnectionsPerUrl)
{
}

ClientCIMOMHandleRef
ClientCIMOMHandleConnectionPool::getConnection(const String& url)
{
   MutexLock lock(m_guard);
   pool_t::iterator iter = m_pool.find(url);
   if (iter == m_pool.end())
   {
      return ClientCIMOMHandle::createFromURL(url);
   }
   else
   {
      ClientCIMOMHandleRef rv = iter->second;
      m_pool.erase(iter);
      return rv;
   }
}

void
ClientCIMOMHandleConnectionPool::addConnectionToPool(const ClientCIMOMHandleRef& handle, const String& url)
{
   MutexLock lock(m_guard);
   std::pair<pool_t::iterator, pool_t::iterator> range = m_pool.equal_range(url);
   if (std::distance(range.first, range.second) < static_cast<ptrdiff_t>(m_maxConnectionsPerUrl))
   {
      m_pool.insert(pool_t::value_type(url, handle));
   }
   // else don't add the handle to the pool
}

} // end namespace OW_NAMESPACE

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