io.reactivex.netty.client.pool

Class MaxConnectionsBasedStrategy

java.lang.Object

io.reactivex.netty.client.pool.MaxConnectionsBasedStrategy

All Implemented Interfaces:

PoolLimitDeterminationStrategy

public class MaxConnectionsBasedStrategy
extends java.lang.Object
implements PoolLimitDeterminationStrategy

An implementation of PoolLimitDeterminationStrategy that limits the pool based on a maximum connections limit. This limit can be increased or decreased at runtime.

Field Summary

Fields

Modifier and Type	Field and Description
static int	DEFAULT_MAX_CONNECTIONS

Constructor Summary

Constructors

Constructor and Description
MaxConnectionsBasedStrategy()
MaxConnectionsBasedStrategy(int maxConnections)

Method Summary

Modifier and Type	Method and Description
boolean	acquireCreationPermit(long acquireStartTime, java.util.concurrent.TimeUnit timeUnit) Attempts to acquire a creation permit.
int	decrementMaxConnections(int decrementBy)
int	getAvailablePermits() Returns the number of creation permits available.
int	getMaxConnections()
int	incrementMaxConnections(int incrementBy)
void	releasePermit() Release a previously acquired permit.

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_MAX_CONNECTIONS

public static final int DEFAULT_MAX_CONNECTIONS

See Also:

Constant Field Values

Constructor Detail

MaxConnectionsBasedStrategy

public MaxConnectionsBasedStrategy()

MaxConnectionsBasedStrategy

public MaxConnectionsBasedStrategy(int maxConnections)

Method Detail

acquireCreationPermit

public boolean acquireCreationPermit(long acquireStartTime,
                                     java.util.concurrent.TimeUnit timeUnit)

Description copied from interface: PoolLimitDeterminationStrategy

Attempts to acquire a creation permit.

Specified by:

acquireCreationPermit in interface PoolLimitDeterminationStrategy

Parameters:

acquireStartTime - The start time for the acquire process in milliseconds since epoch.

timeUnit - The timeunit for the acquire start time.

Returns:

true if the permit was acquired, false otherwise.

incrementMaxConnections

public int incrementMaxConnections(int incrementBy)

decrementMaxConnections

public int decrementMaxConnections(int decrementBy)

getMaxConnections

public int getMaxConnections()

getAvailablePermits

public int getAvailablePermits()

Description copied from interface: PoolLimitDeterminationStrategy

Returns the number of creation permits available.

Specified by:

getAvailablePermits in interface PoolLimitDeterminationStrategy

Returns:

The number of creation permits available.

releasePermit

public void releasePermit()

Description copied from interface: PoolLimitDeterminationStrategy

Release a previously acquired permit.

Specified by:

releasePermit in interface PoolLimitDeterminationStrategy