ExecutorResourceMgr_Namespace::ExecutorResourceHandle Class Reference

A wrapper returned by ExecutorResourceMgr to the requestee, containing the ResourceGrant that was granted. When this class goes out of scope (i.e. the executing thread finishes its query step, the destructor will automatically instruct ExecutorResourceMgr to release the granted resources back to the ExecutorResourcePool. More...

#include <ExecutorResourceMgr.h>

Collaboration diagram for ExecutorResourceMgr_Namespace::ExecutorResourceHandle:

Public Member Functions
	ExecutorResourceHandle (std::shared_ptr< ExecutorResourceMgr > resource_mgr, const RequestId request_id, const ResourceGrant &resource_grant)
	~ExecutorResourceHandle ()
RequestId	get_request_id () const
ResourceGrant	get_resource_grant () const

Private Attributes
std::shared_ptr < ExecutorResourceMgr >	resource_mgr_
const RequestId	request_id_
const ResourceGrant	resource_grant_

Detailed Description

A wrapper returned by ExecutorResourceMgr to the requestee, containing the ResourceGrant that was granted. When this class goes out of scope (i.e. the executing thread finishes its query step, the destructor will automatically instruct ExecutorResourceMgr to release the granted resources back to the ExecutorResourcePool.

Definition at line 594 of file ExecutorResourceMgr.h.

Constructor & Destructor Documentation

ExecutorResourceMgr_Namespace::ExecutorResourceHandle::ExecutorResourceHandle ( std::shared_ptr< ExecutorResourceMgr >  resource_mgr, const RequestId  request_id, const ResourceGrant &  resource_grant  )

inline

Definition at line 596 of file ExecutorResourceMgr.h.

      : resource_mgr_(resource_mgr)
      , request_id_(request_id)
      , resource_grant_(resource_grant) {}

ExecutorResourceMgr_Namespace::ExecutorResourceHandle::~ExecutorResourceHandle ( )

inline

Definition at line 603 of file ExecutorResourceMgr.h.

References request_id_, resource_grant_, and resource_mgr_.

                            {
    resource_mgr_->release_resources(request_id_, resource_grant_);
  }

Member Function Documentation

RequestId ExecutorResourceMgr_Namespace::ExecutorResourceHandle::get_request_id ( ) const

inline

Definition at line 607 of file ExecutorResourceMgr.h.

References request_id_.

{ return request_id_; }

ResourceGrant ExecutorResourceMgr_Namespace::ExecutorResourceHandle::get_resource_grant ( ) const

inline

Definition at line 608 of file ExecutorResourceMgr.h.

References resource_grant_.

{ return resource_grant_; }

Member Data Documentation

const RequestId ExecutorResourceMgr_Namespace::ExecutorResourceHandle::request_id_

private

Definition at line 612 of file ExecutorResourceMgr.h.

Referenced by get_request_id(), and ~ExecutorResourceHandle().

const ResourceGrant ExecutorResourceMgr_Namespace::ExecutorResourceHandle::resource_grant_

private

Definition at line 613 of file ExecutorResourceMgr.h.

Referenced by get_resource_grant(), and ~ExecutorResourceHandle().

std::shared_ptr<ExecutorResourceMgr> ExecutorResourceMgr_Namespace::ExecutorResourceHandle::resource_mgr_

private

Definition at line 611 of file ExecutorResourceMgr.h.

Referenced by ~ExecutorResourceHandle().

---

The documentation for this class was generated from the following file:

• /home/jenkins-slave/workspace/core-os-doxygen/QueryEngine/ExecutorResourceMgr/ExecutorResourceMgr.h