wrench::Block
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class Block
A class that implements a “block” abstraction for memory management.
Public Functions
Constructor.
- Parameters
fid – file id
location – file location
sz – file size in bytes
last_access – time of last access
is_dirty – dirty status
dirty_time – dirty time
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double getDirtyTime() const
Get the block’s dirty time.
- Returns
a date
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std::string getFileId()
Get the file id.
- Returns
the file id
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double getLastAccess() const
Get the block’s last access time.
- Returns
a date
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const std::shared_ptr<FileLocation> &getLocation() const
Get the block’s location.
- Returns
the block’s location
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double getSize() const
Get the block’s size.
- Returns
a size in bytes
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bool isDirty() const
Get the block’s dirty status.
- Returns
true or false
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void setDirty(bool is_dirty)
Set the block’s dirty status.
- Parameters
is_dirty – true or false
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void setDirtyTime(double dirty_time)
Set the block’s dirty time.
- Parameters
dirty_time – a date
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void setFileId(std::string &fid)
Set the block’s file id.
- Parameters
fid – a file id
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void setLastAccess(double last_access)
Set the block’s last access time.
- Parameters
last_access – a date
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void setSize(double size)
Set the block’s size.
- Parameters
size – a size in bytes