org.agrona.nio

Class TransportPoller

java.lang.Object

org.agrona.nio.TransportPoller

All Implemented Interfaces:

AutoCloseable

public class TransportPoller
extends Object
implements AutoCloseable

Implements the common functionality for a transport poller.

Field Summary

Fields

Modifier and Type	Field and Description
static int	ITERATION_THRESHOLD Threshold beyond which individual channel/socket polling will swap to using a Selector.
static int	ITERATION_THRESHOLD_DEFAULT Default threshold beyond which individual channel/socket polling will swap to using a Selector.
static String	ITERATION_THRESHOLD_PROP_NAME System property name for the threshold beyond which individual channel/socket polling will swap to using a Selector.
protected static Field	PUBLIC_SELECTED_KEYS_FIELD Reference to the publicSelectedKeys field in the Selector class.
protected static Field	SELECTED_KEYS_FIELD Reference to the selectedKeys field in the Selector class.
protected NioSelectedKeySet	selectedKeySet KeySet used by the Selector which will be reused to avoid allocation.
protected Selector	selector Reference to the Selector for the transport.

Constructor Summary

Constructors

Constructor and Description
TransportPoller() Default constructor.

Method Summary

Modifier and Type	Method and Description
void	close() Close NioSelector down.
void	selectNowWithoutProcessing() Explicit call to Selector.selectNow() followed by clearing out the set without processing.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

ITERATION_THRESHOLD_PROP_NAME

public static final String ITERATION_THRESHOLD_PROP_NAME

System property name for the threshold beyond which individual channel/socket polling will swap to using a Selector.

See Also:

Constant Field Values

ITERATION_THRESHOLD_DEFAULT

public static final int ITERATION_THRESHOLD_DEFAULT

Default threshold beyond which individual channel/socket polling will swap to using a Selector.

See Also:

Constant Field Values

ITERATION_THRESHOLD

public static final int ITERATION_THRESHOLD

Threshold beyond which individual channel/socket polling will swap to using a Selector.

See Also:

ITERATION_THRESHOLD_PROP_NAME, ITERATION_THRESHOLD_DEFAULT

SELECTED_KEYS_FIELD

protected static final Field SELECTED_KEYS_FIELD

Reference to the selectedKeys field in the Selector class.

PUBLIC_SELECTED_KEYS_FIELD

protected static final Field PUBLIC_SELECTED_KEYS_FIELD

Reference to the publicSelectedKeys field in the Selector class.

selectedKeySet

protected final NioSelectedKeySet selectedKeySet

KeySet used by the Selector which will be reused to avoid allocation.

selector

protected final Selector selector

Reference to the Selector for the transport.

Constructor Detail

TransportPoller

public TransportPoller()

Default constructor.

Method Detail

close

public void close()

Close NioSelector down. Returns immediately.

Specified by:

close in interface AutoCloseable

selectNowWithoutProcessing

public void selectNowWithoutProcessing()

Explicit call to Selector.selectNow() followed by clearing out the set without processing.