greenplumn CTaskLocalStorageObject 源码
greenplumn CTaskLocalStorageObject 代码
文件路径：/src/backend/gporca/libgpos/include/gpos/task/CTaskLocalStorageObject.h
//---------------------------------------------------------------------------
// Greenplum Database
// Copyright (C) 2009 Greenplum, Inc.
//
// @filename:
// CTaskLocalStorageObjectObject.h
//
// @doc:
// Base class for objects stored in TLS
//---------------------------------------------------------------------------
#ifndef GPOS_CTaskLocalStorageObject_H
#define GPOS_CTaskLocalStorageObject_H
#include "gpos/base.h"
#include "gpos/task/CTaskLocalStorage.h"
namespace gpos
{
//---------------------------------------------------------------------------
// @class:
// CTaskLocalStorageObject
//
// @doc:
// Abstract TLS object base class; provides hooks for hash table, key, and
// hash function;
//
//---------------------------------------------------------------------------
class CTaskLocalStorageObject
{
private:
public:
CTaskLocalStorageObject(const CTaskLocalStorageObject &) = delete;
// ctor
CTaskLocalStorageObject(CTaskLocalStorage::Etlsidx etlsidx)
: m_etlsidx(etlsidx)
{
GPOS_ASSERT(CTaskLocalStorage::EtlsidxSentinel > etlsidx &&
"TLS index out of range");
}
// dtor
virtual ~CTaskLocalStorageObject() = default;
// accessor
const CTaskLocalStorage::Etlsidx &
idx() const
{
return m_etlsidx;
}
// link
SLink m_link;
// key
const CTaskLocalStorage::Etlsidx m_etlsidx;
}; // class CTaskLocalStorageObject
} // namespace gpos
#endif // !GPOS_CTaskLocalStorageObject_H
// EOF
相关信息
相关文章
greenplumn CAutoSuspendAbort 源码
greenplumn CTaskLocalStorage 源码
0
赞
热门推荐
-
2、 - 优质文章
-
3、 gate.io
-
7、 golang
-
9、 openharmony
-
10、 Vue中input框自动聚焦