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DBTable::WalkWorker Class Reference
Inheritance diagram for DBTable::WalkWorker:
Collaboration diagram for DBTable::WalkWorker:

Public Member Functions

 WalkWorker (TableWalker *walker, int db_partition_id)
 
virtual bool Run ()
 Code to execute. Returns true if task is completed. Return false to reschedule the task. More...
 
std::string Description () const
 
- Public Member Functions inherited from Task
 Task (int task_id, int task_instance)
 
 Task (int task_id)
 
virtual ~Task ()
 
virtual void OnTaskCancel ()
 Called on task exit, if it is marked for cancellation. If the user wants to do any cleanup on task cancellation, then he/she can overload this function. More...
 
State GetState () const
 
int GetTaskId () const
 
int GetTaskInstance () const
 
uint64_t GetSeqno () const
 
bool task_cancelled () const
 
uint64_t enqueue_time () const
 
uint64_t schedule_time () const
 
uint32_t execute_delay () const
 
uint32_t schedule_delay () const
 

Private Attributes

std::unique_ptr< DBRequestKeywalk_ctx_
 
DBTablePartitiontbl_partition_
 
TableWalkerwalker_
 

Additional Inherited Members

- Public Types inherited from Task
enum  State { INIT, WAIT, RUN }
 Task states. More...
 
enum  TbbState { TBB_INIT, TBB_ENQUEUED, TBB_EXEC, TBB_DONE }
 
- Static Public Member Functions inherited from Task
static TaskRunning ()
 Returns a pointer to the current task the code is executing under. More...
 
- Static Public Attributes inherited from Task
static const int kTaskInstanceAny = -1
 

Detailed Description

Definition at line 246 of file db_table.cc.

Constructor & Destructor Documentation

DBTable::WalkWorker::WalkWorker ( TableWalker walker,
int  db_partition_id 
)

Definition at line 335 of file db_table.cc.

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Member Function Documentation

std::string DBTable::WalkWorker::Description ( ) const
inlinevirtual

Implements Task.

Definition at line 252 of file db_table.cc.

bool DBTable::WalkWorker::Run ( )
virtual

Code to execute. Returns true if task is completed. Return false to reschedule the task.

Implements Task.

Definition at line 289 of file db_table.cc.

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Member Data Documentation

DBTablePartition* DBTable::WalkWorker::tbl_partition_
private

Definition at line 259 of file db_table.cc.

std::unique_ptr<DBRequestKey> DBTable::WalkWorker::walk_ctx_
private

Definition at line 256 of file db_table.cc.

TableWalker* DBTable::WalkWorker::walker_
private

Definition at line 261 of file db_table.cc.


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