OW_RemoteInstanceProvider.cpp

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#include "OW_config.h"
#include "OW_RemoteInstanceProvider.hpp"
#include "OW_RemoteProviderUtils.hpp"
#include "OW_CIMInstance.hpp"
#include "OW_CIMObjectPath.hpp"
#include "OW_Format.hpp"
#include "OW_CIMException.hpp"
#include "OW_Logger.hpp"
#include "OW_ProviderEnvironmentIFC.hpp"
#include "OW_ClientCIMOMHandle.hpp"

namespace OW_NAMESPACE
{

namespace
{
   const String COMPONENT_NAME("ow.provider.remote.ifc");
}

RemoteInstanceProvider::RemoteInstanceProvider(const ProviderEnvironmentIFCRef& env, const String& url, const ClientCIMOMHandleConnectionPoolRef& pool,
   bool alwaysSendCredentials, bool useConnectionCredentials)
   : m_pool(pool)
   , m_url(url)
   , m_alwaysSendCredentials(alwaysSendCredentials)
   , m_useConnectionCredentials(useConnectionCredentials)
{
}

RemoteInstanceProvider::~RemoteInstanceProvider()
{
}
   
void
RemoteInstanceProvider::enumInstanceNames(
      const ProviderEnvironmentIFCRef& env,
      const String& ns,
      const String& className,
      CIMObjectPathResultHandlerIFC& result,
      const CIMClass& cimClass )
{
   LoggerRef lgr = env->getLogger(COMPONENT_NAME);
   OW_LOG_DEBUG(lgr, Format("RemoteInstanceProvider::enumInstanceNames ns = %1, className = %2", ns, className));
   String lUrl(m_url);
   ClientCIMOMHandleRef hdl = RemoteProviderUtils::getRemoteClientCIMOMHandle(lUrl, m_useConnectionCredentials, env, m_pool, m_alwaysSendCredentials);
   OW_LOG_DEBUG(lgr, Format("RemoteInstanceProvider::enumInstanceNames got ClientCIMOMHandleRef for url: %1", lUrl));

   ClientCIMOMHandleConnectionPool::HandleReturner returner(hdl, m_pool, lUrl);

   OW_LOG_DEBUG(lgr, "RemoteInstanceProvider::enumInstanceNames calling remote WBEM server");

   try
   {
      hdl->enumInstanceNames(ns, className, result);
   }
   catch (CIMException& e)
   {
      if (e.getErrNo() == CIMException::NOT_SUPPORTED)
      {
         e.setErrNo(CIMException::FAILED); // providers shouldn't ever throw NOT_SUPPORTED
      }
      OW_LOG_INFO(lgr, Format("RemoteInstanceProvider::enumInstanceNames remote WBEM server threw: %1", e));
      throw;
   }
   catch (const Exception& e)
   {
      String msg = Format("RemoteInstanceProvider::enumInstanceNames failed calling remote WBEM server: %1", e);
      OW_LOG_ERROR(lgr, msg);
      OW_THROWCIMMSG_SUBEX(CIMException::FAILED, msg.c_str(), e);
   }
}

void
RemoteInstanceProvider::enumInstances(
      const ProviderEnvironmentIFCRef& env,
      const String& ns,
      const String& className,
      CIMInstanceResultHandlerIFC& result,
      WBEMFlags::ELocalOnlyFlag localOnly,
      WBEMFlags::EDeepFlag deep,
      WBEMFlags::EIncludeQualifiersFlag includeQualifiers,
      WBEMFlags::EIncludeClassOriginFlag includeClassOrigin,
      const StringArray* propertyList,
      const CIMClass& requestedClass,
      const CIMClass& cimClass )
{
   LoggerRef lgr = env->getLogger(COMPONENT_NAME);
   OW_LOG_DEBUG(lgr, Format("RemoteInstanceProvider::enumInstances ns = %1, className = %2", ns, className));
   String lUrl(m_url);
   ClientCIMOMHandleRef hdl = RemoteProviderUtils::getRemoteClientCIMOMHandle(lUrl, m_useConnectionCredentials, env, m_pool, m_alwaysSendCredentials);
   OW_LOG_DEBUG(lgr, Format("RemoteInstanceProvider::enumInstances got ClientCIMOMHandleRef for url: %1", lUrl));

   ClientCIMOMHandleConnectionPool::HandleReturner returner(hdl, m_pool, lUrl);

   OW_LOG_DEBUG(lgr, "RemoteInstanceProvider::enumInstances calling remote WBEM server");

   try
   {
      hdl->enumInstances(ns, className, result, deep, localOnly, includeQualifiers, includeClassOrigin, propertyList);
   }
   catch (CIMException& e)
   {
      if (e.getErrNo() == CIMException::NOT_SUPPORTED)
      {
         e.setErrNo(CIMException::FAILED); // providers shouldn't ever throw NOT_SUPPORTED
      }
      OW_LOG_INFO(lgr, Format("RemoteInstanceProvider::enumInstances remote WBEM server threw: %1", e));
      throw;
   }
   catch (const Exception& e)
   {
      String msg = Format("RemoteInstanceProvider::enumInstances failed calling remote WBEM server: %1", e);
      OW_LOG_ERROR(lgr, msg);
      OW_THROWCIMMSG_SUBEX(CIMException::FAILED, msg.c_str(), e);
   }
}

CIMInstance
RemoteInstanceProvider::getInstance(
      const ProviderEnvironmentIFCRef& env,
      const String& ns,
      const CIMObjectPath& instanceName,
      WBEMFlags::ELocalOnlyFlag localOnly,
      WBEMFlags::EIncludeQualifiersFlag includeQualifiers,
      WBEMFlags::EIncludeClassOriginFlag includeClassOrigin,
      const StringArray* propertyList,
      const CIMClass& cimClass )
{
   LoggerRef lgr = env->getLogger(COMPONENT_NAME);
   OW_LOG_DEBUG(lgr, Format("RemoteInstanceProvider::getInstance ns = %1, instanceName = %2", ns, instanceName));
   String lUrl(m_url);
   ClientCIMOMHandleRef hdl = RemoteProviderUtils::getRemoteClientCIMOMHandle(lUrl, m_useConnectionCredentials, env, m_pool, m_alwaysSendCredentials);
   OW_LOG_DEBUG(lgr, Format("RemoteInstanceProvider::getInstance got ClientCIMOMHandleRef for url: %1", lUrl));

   ClientCIMOMHandleConnectionPool::HandleReturner returner(hdl, m_pool, lUrl);

   OW_LOG_DEBUG(lgr, "RemoteInstanceProvider::getInstance calling remote WBEM server");

   CIMInstance rval(CIMNULL);
   try
   {
      rval = hdl->getInstance(ns, instanceName, localOnly, includeQualifiers, includeClassOrigin, propertyList);
   }
   catch (CIMException& e)
   {
      if (e.getErrNo() == CIMException::NOT_SUPPORTED)
      {
         e.setErrNo(CIMException::FAILED); // providers shouldn't ever throw NOT_SUPPORTED
      }
      OW_LOG_INFO(lgr, Format("RemoteInstanceProvider::getInstance remote WBEM server threw: %1", e));
      throw;
   }
   catch (const Exception& e)
   {
      String msg = Format("RemoteInstanceProvider::getInstance failed calling remote WBEM server: %1", e);
      OW_LOG_ERROR(lgr, msg);
      OW_THROWCIMMSG_SUBEX(CIMException::FAILED, msg.c_str(), e);
   }
   return rval;
}

#ifndef OW_DISABLE_INSTANCE_MANIPULATION

CIMObjectPath
RemoteInstanceProvider::createInstance(
      const ProviderEnvironmentIFCRef& env,
      const String& ns,
      const CIMInstance& cimInstance )
{
   LoggerRef lgr = env->getLogger(COMPONENT_NAME);
   OW_LOG_DEBUG(lgr, Format("RemoteInstanceProvider::createInstance ns = %1", ns));
   String lUrl(m_url);
   ClientCIMOMHandleRef hdl = RemoteProviderUtils::getRemoteClientCIMOMHandle(lUrl, m_useConnectionCredentials, env, m_pool, m_alwaysSendCredentials);
   OW_LOG_DEBUG(lgr, Format("RemoteInstanceProvider::createInstance got ClientCIMOMHandleRef for url: %1", lUrl));

   ClientCIMOMHandleConnectionPool::HandleReturner returner(hdl, m_pool, lUrl);

   OW_LOG_DEBUG(lgr, "RemoteInstanceProvider::createInstance calling remote WBEM server");

   CIMObjectPath rval(CIMNULL);
   try
   {
      rval = hdl->createInstance(ns, cimInstance);
   }
   catch (CIMException& e)
   {
      if (e.getErrNo() == CIMException::NOT_SUPPORTED)
      {
         e.setErrNo(CIMException::FAILED); // providers shouldn't ever throw NOT_SUPPORTED
      }
      OW_LOG_INFO(lgr, Format("RemoteInstanceProvider::createInstance remote WBEM server threw: %1", e));
      throw;
   }
   catch (const Exception& e)
   {
      String msg = Format("RemoteInstanceProvider::createInstance failed calling remote WBEM server: %1", e);
      OW_LOG_ERROR(lgr, msg);
      OW_THROWCIMMSG_SUBEX(CIMException::FAILED, msg.c_str(), e);
   }
   return rval;
}

void
RemoteInstanceProvider::modifyInstance(
      const ProviderEnvironmentIFCRef& env,
      const String& ns,
      const CIMInstance& modifiedInstance,
      const CIMInstance& previousInstance,
      WBEMFlags::EIncludeQualifiersFlag includeQualifiers,
      const StringArray* propertyList,
      const CIMClass& theClass)
{
   LoggerRef lgr = env->getLogger(COMPONENT_NAME);
   OW_LOG_DEBUG(lgr, Format("RemoteInstanceProvider::modifyInstance ns = %1", ns));
   String lUrl(m_url);
   ClientCIMOMHandleRef hdl = RemoteProviderUtils::getRemoteClientCIMOMHandle(lUrl, m_useConnectionCredentials, env, m_pool, m_alwaysSendCredentials);
   OW_LOG_DEBUG(lgr, Format("RemoteInstanceProvider::modifyInstance got ClientCIMOMHandleRef for url: %1", lUrl));

   ClientCIMOMHandleConnectionPool::HandleReturner returner(hdl, m_pool, lUrl);

   OW_LOG_DEBUG(lgr, "RemoteInstanceProvider::modifyInstance calling remote WBEM server");

   try
   {
      hdl->modifyInstance(ns, modifiedInstance, includeQualifiers, propertyList);
   }
   catch (CIMException& e)
   {
      if (e.getErrNo() == CIMException::NOT_SUPPORTED)
      {
         e.setErrNo(CIMException::FAILED); // providers shouldn't ever throw NOT_SUPPORTED
      }
      OW_LOG_INFO(lgr, Format("RemoteInstanceProvider::modifyInstance remote WBEM server threw: %1", e));
      throw;
   }
   catch (const Exception& e)
   {
      String msg = Format("RemoteInstanceProvider::modifyInstance failed calling remote WBEM server: %1", e);
      OW_LOG_ERROR(lgr, msg);
      OW_THROWCIMMSG_SUBEX(CIMException::FAILED, msg.c_str(), e);
   }
}

void
RemoteInstanceProvider::deleteInstance(
      const ProviderEnvironmentIFCRef& env,
      const String& ns,
      const CIMObjectPath& cop)
{
   LoggerRef lgr = env->getLogger(COMPONENT_NAME);
   OW_LOG_DEBUG(lgr, Format("RemoteInstanceProvider::deleteInstance ns = %1, cop = %2", ns, cop));
   String lUrl(m_url);
   ClientCIMOMHandleRef hdl = RemoteProviderUtils::getRemoteClientCIMOMHandle(lUrl, m_useConnectionCredentials, env, m_pool, m_alwaysSendCredentials);
   OW_LOG_DEBUG(lgr, Format("RemoteInstanceProvider::deleteInstance got ClientCIMOMHandleRef for url: %1", lUrl));

   ClientCIMOMHandleConnectionPool::HandleReturner returner(hdl, m_pool, lUrl);

   OW_LOG_DEBUG(lgr, "RemoteInstanceProvider::deleteInstance calling remote WBEM server");

   try
   {
      hdl->deleteInstance(ns, cop);
   }
   catch (CIMException& e)
   {
      if (e.getErrNo() == CIMException::NOT_SUPPORTED)
      {
         e.setErrNo(CIMException::FAILED); // providers shouldn't ever throw NOT_SUPPORTED
      }
      OW_LOG_INFO(lgr, Format("RemoteInstanceProvider::deleteInstance remote WBEM server threw: %1", e));
      throw;
   }
   catch (const Exception& e)
   {
      String msg = Format("RemoteInstanceProvider::deleteInstance failed calling remote WBEM server: %1", e);
      OW_LOG_ERROR(lgr, msg);
      OW_THROWCIMMSG_SUBEX(CIMException::FAILED, msg.c_str(), e);
   }
}

#endif // #ifndef OW_DISABLE_INSTANCE_MANIPULATION



} // end namespace OW_NAMESPACE

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