io.atomix.protocols.phi

Class PhiAccrualFailureDetectionService.Builder<T extends io.atomix.utils.Identifier>

java.lang.Object

io.atomix.protocols.phi.PhiAccrualFailureDetectionService.Builder<T>

Type Parameters:

T - the node type

All Implemented Interfaces:

FailureDetectionService.Builder<T>, io.atomix.utils.Builder<FailureDetectionService<T>>

Enclosing class:

PhiAccrualFailureDetectionService<T extends io.atomix.utils.Identifier>

public static class PhiAccrualFailureDetectionService.Builder<T extends io.atomix.utils.Identifier>
extends Object
implements FailureDetectionService.Builder<T>

Phi-accrual failure detection service builder.

Constructor Summary

Constructors

Constructor and Description
Builder()

Method Summary

Modifier and Type	Method and Description
FailureDetectionService<T>	build()
PhiAccrualFailureDetectionService.Builder<T>	withHeartbeatExecutor(ScheduledExecutorService executor) Sets the heartbeat executor.
PhiAccrualFailureDetectionService.Builder<T>	withHeartbeatInterval(Duration interval) Sets the heartbeat interval.
PhiAccrualFailureDetectionService.Builder<T>	withLocalNode(T identifier) Sets the local node identifier.
PhiAccrualFailureDetectionService.Builder<T>	withMinSamples(int minSamples) Sets the minimum number of samples requires to compute phi.
PhiAccrualFailureDetectionService.Builder<T>	withPeerProvider(Supplier<Collection<T>> peerProvider) Sets the gossip peer provider function.
PhiAccrualFailureDetectionService.Builder<T>	withPhiFactor(double phiFactor) Sets the phi factor.
PhiAccrualFailureDetectionService.Builder<T>	withPhiFailureThreshold(int failureThreshold) Sets the phi failure threshold.
PhiAccrualFailureDetectionService.Builder<T>	withProtocol(FailureDetectionProtocol<T> protocol) Sets the failure detection protocol.

Methods inherited from class java.lang.Object

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

Constructor Detail

Builder

public Builder()

Method Detail

withProtocol

public PhiAccrualFailureDetectionService.Builder<T> withProtocol(FailureDetectionProtocol<T> protocol)

Sets the failure detection protocol.

Parameters:

protocol - the failure detection protocol

Returns:

the failure detection service builder

Throws:

NullPointerException - if the protocol is null

withLocalNode

public PhiAccrualFailureDetectionService.Builder<T> withLocalNode(T identifier)

Sets the local node identifier.

Parameters:

identifier - the local identifier

Returns:

the failure detection service builder

Throws:

NullPointerException - if the identifier is null

withPeerProvider

public PhiAccrualFailureDetectionService.Builder<T> withPeerProvider(Supplier<Collection<T>> peerProvider)

Sets the gossip peer provider function.

Parameters:

peerProvider - the gossip peer provider

Returns:

the anti-entropy service builder

Throws:

NullPointerException - if the peer provider is null

withHeartbeatExecutor

public PhiAccrualFailureDetectionService.Builder<T> withHeartbeatExecutor(ScheduledExecutorService executor)

Sets the heartbeat executor.

Parameters:

executor - the heartbeat executor

Returns:

the failure detection service builder

Throws:

NullPointerException - if the heartbeat executor is null

withHeartbeatInterval

public PhiAccrualFailureDetectionService.Builder<T> withHeartbeatInterval(Duration interval)

Sets the heartbeat interval.

Parameters:

interval - the heartbeat interval

Returns:

the failure detection service builder

Throws:

NullPointerException - if the heartbeat interval is null

withPhiFailureThreshold

public PhiAccrualFailureDetectionService.Builder<T> withPhiFailureThreshold(int failureThreshold)

Sets the phi failure threshold.

Parameters:

failureThreshold - the failure threshold

Returns:

the failure detection service builder

Throws:

IllegalArgumentException - if the failure threshold is not positive

withMinSamples

public PhiAccrualFailureDetectionService.Builder<T> withMinSamples(int minSamples)

Sets the minimum number of samples requires to compute phi.

Parameters:

minSamples - the minimum number of samples required to compute phi

Returns:

the failure detection service builder

Throws:

IllegalArgumentException - if the minimum number of samples is not positive

withPhiFactor

public PhiAccrualFailureDetectionService.Builder<T> withPhiFactor(double phiFactor)

Sets the phi factor.

Parameters:

phiFactor - the phi factor

Returns:

the failure detection service builder

Throws:

IllegalArgumentException - if the phi factor is not positive

build

public FailureDetectionService<T> build()

Specified by:

build in interface io.atomix.utils.Builder<FailureDetectionService<T extends io.atomix.utils.Identifier>>