Package com.exonum.binding.service

Class BlockCommittedEventImpl

java.lang.Object

com.exonum.binding.service.BlockCommittedEventImpl

All Implemented Interfaces:

BlockCommittedEvent

public abstract class BlockCommittedEventImpl
extends Object
implements BlockCommittedEvent

Constructor Summary

Constructors

Constructor	Description
BlockCommittedEventImpl()

Method Summary

Modifier and Type	Method	Description
abstract long	getHeight()	Returns the current blockchain height, which is the height of the last committed block.
abstract Snapshot	getSnapshot()	Returns the current database snapshot.
abstract OptionalInt	getValidatorId()	If this node is a validator, returns its identifier.
static BlockCommittedEventImpl	valueOf(Snapshot snapshot, OptionalInt validatorId, long height)	Creates a new block committed event.

Methods inherited from class java.lang.Object

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

Constructor Detail

BlockCommittedEventImpl

public BlockCommittedEventImpl()

Method Detail

valueOf

public static BlockCommittedEventImpl valueOf(Snapshot snapshot,
                                              OptionalInt validatorId,
                                              long height)

Creates a new block committed event.

Parameters:

snapshot - a snapshot of the blockchain state

validatorId - a validator id. OptionalInt.empty() if this node is not a validator

height - the current blockchain height

getSnapshot

public abstract Snapshot getSnapshot()

Description copied from interface: BlockCommittedEvent

Returns the current database snapshot. It is immutable and represents the database state as of the block at the current height.

Specified by:

getSnapshot in interface BlockCommittedEvent

getValidatorId

public abstract OptionalInt getValidatorId()

Description copied from interface: BlockCommittedEvent

If this node is a validator, returns its identifier. If this node is an auditor, it will return OptionalInt.empty().

Specified by:

getValidatorId in interface BlockCommittedEvent

getHeight

public abstract long getHeight()

Description copied from interface: BlockCommittedEvent

Returns the current blockchain height, which is the height of the last committed block.

Specified by:

getHeight in interface BlockCommittedEvent