Hypertable::QueryCache::RowKey Class Reference

Row key information. More...

#include <QueryCache.h>

Public Member Functions
	RowKey (const char *t, const char *r)
	Constructor. More...
bool	operator== (const RowKey &other) const
	Equality operator. More...

Public Attributes
const char *	tablename
	Table name More...
const char *	row
	Row. More...
uint32_t	hash
	Hash code computed from tablename and row. More...

Detailed Description

Row key information.

Definition at line 67 of file QueryCache.h.

Constructor & Destructor Documentation

Hypertable::QueryCache::RowKey::RowKey ( const char *  t, const char *  r  )

inline

Constructor.

Initializes tablename to t and row to r. This member function assumes that t and r are pointers to memory that will be valid for the lifetime of the cache entry. Also sets hash to the fletcher32 checksum of the tablename and row for invalidation purposes.

Parameters

t	Table name
r	Row

Definition at line 77 of file QueryCache.h.

Member Function Documentation

bool Hypertable::QueryCache::RowKey::operator== ( const RowKey &  other ) const

inline

Equality operator.

Parameters

other

Other key to compare

Returns

true if keys are equal, false otherwise.

Definition at line 83 of file QueryCache.h.

Member Data Documentation

uint32_t Hypertable::QueryCache::RowKey::hash

Hash code computed from tablename and row.

Definition at line 91 of file QueryCache.h.

const char* Hypertable::QueryCache::RowKey::row

Row.

Definition at line 89 of file QueryCache.h.

const char* Hypertable::QueryCache::RowKey::tablename

Table name

Definition at line 87 of file QueryCache.h.

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

• /home/doug/src/hypertable/src/cc/Hypertable/RangeServer/QueryCache.h