ai.grakn.engine.loader

Interface Loader

All Known Implementing Classes:

LoaderClient, LoaderImpl

public interface Loader

Method Summary

Modifier and Type	Method and Description
void	add(InsertQuery query) Add an insert query to the queue
void	flush() Load any remaining batches in the queue.
int	getBatchSize()
void	printLoaderState() Print the number of jobs that have completed
Loader	setBatchSize(int size) Set the size of the each transaction in terms of number of vars.
Loader	setQueueSize(int size) Set the size of the queue- this is equivalent to the size of the semaphore.
void	waitToFinish() Wait for all tasks to finish for one minute.
void	waitToFinish(int timeout) Wait for all tasks to finish.

Method Detail

flush

void flush()

Load any remaining batches in the queue.

getBatchSize

int getBatchSize()

Returns:

the current batch size - minimum number of vars to be loaded in a transaction

add

void add(InsertQuery query)

Add an insert query to the queue

Parameters:

query - insert query to be executed

setBatchSize

Loader setBatchSize(int size)

Set the size of the each transaction in terms of number of vars.

Parameters:

size - number of vars in each transaction

setQueueSize

Loader setQueueSize(int size)

Set the size of the queue- this is equivalent to the size of the semaphore.

Parameters:

size - the size of the queue

waitToFinish

void waitToFinish()

Wait for all tasks to finish for one minute.

waitToFinish

void waitToFinish(int timeout)

Wait for all tasks to finish.

Parameters:

timeout - amount of time (in ms) to wait.

printLoaderState

void printLoaderState()

Print the number of jobs that have completed