com.graphaware.runtime.schedule

Interface TimingStrategy

All Known Implementing Classes:

AdaptiveTimingStrategy, FixedDelayTimingStrategy

public interface TimingStrategy

A strategy for timing scheduled tasks.

Field Summary

Fields

Modifier and Type	Field and Description
static int	NEVER_RUN
static int	UNKNOWN

Method Summary

Modifier and Type	Method and Description
void	initialize(org.neo4j.graphdb.GraphDatabaseService database) Initialize the timing strategy before it can be used.
long	nextDelay(long lastTaskDuration) Get the delay until the timer fires again.

Field Detail

UNKNOWN

static final int UNKNOWN

See Also:

Constant Field Values

NEVER_RUN

static final int NEVER_RUN

See Also:

Constant Field Values

Method Detail

initialize

void initialize(org.neo4j.graphdb.GraphDatabaseService database)

Initialize the timing strategy before it can be used.

Parameters:

database - against which the runtime using this strategy runs.

nextDelay

long nextDelay(long lastTaskDuration)

Get the delay until the timer fires again.

Parameters:

lastTaskDuration - The total time it took to execute the last task in milliseconds. -1 if unknown.

Returns:

The next delay in milliseconds.