org.exoplatform.addon.ethereum.wallet.service

Class EthereumClientConnector

java.lang.Object

org.exoplatform.addon.ethereum.wallet.service.EthereumClientConnector

All Implemented Interfaces:

org.picocontainer.Startable

public class EthereumClientConnector
extends Object
implements org.picocontainer.Startable

A Web3j connector class to interact with Ethereum Network

Constructor Summary

Constructors

Constructor and Description
EthereumClientConnector(EthereumWalletService ethereumWalletService, org.exoplatform.container.ExoContainer container)

Method Summary

Modifier and Type	Method and Description
void	changeSettings(GlobalSettings newGlobalSettings) Change currently used globalSettings and re-init
protected String	getConnectionFailedMessage()
int	getConnectionInterruptionCount()
long	getLastBlockNumberOnStartupTime()
long	getLastWatchedBlockNumber()
int	getTransactionQueueMaxSize()
int	getTransactionQueueSize()
org.web3j.protocol.core.methods.response.TransactionReceipt	getTransactionReceipt(String transactionHash) Get transaction receipt
int	getTransactionsCountPerBlock()
int	getWatchedTransactionCount()
long	getWatchingBlockchainStartTime()
String	getWebsocketProviderURL() Returns used Websocket URL
void	setLastWatchedBlockNumber(long lastWatchedBlockNumber)
void	start()
void	startListeninigToTransactions() Add subscription on Ethereum network to listen on all new transactions
void	stop()
void	stopListeninigToTransactions() Unsubscribe from Ethereum network transaction events

Methods inherited from class java.lang.Object

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

Constructor Detail

EthereumClientConnector

public EthereumClientConnector(EthereumWalletService ethereumWalletService,
                               org.exoplatform.container.ExoContainer container)

Method Detail

start

public void start()

Specified by:

start in interface org.picocontainer.Startable

stop

public void stop()

Specified by:

stop in interface org.picocontainer.Startable

startListeninigToTransactions

public void startListeninigToTransactions()

Add subscription on Ethereum network to listen on all new transactions

stopListeninigToTransactions

public void stopListeninigToTransactions()

Unsubscribe from Ethereum network transaction events

getTransactionReceipt

public org.web3j.protocol.core.methods.response.TransactionReceipt getTransactionReceipt(String transactionHash)
                                                                                  throws InterruptedException,
                                                                                         ExecutionException

Get transaction receipt

Parameters:

transactionHash -

Returns:

Throws:

ExecutionException

InterruptedException

getWebsocketProviderURL

public String getWebsocketProviderURL()

Returns used Websocket URL

Returns:

changeSettings

public void changeSettings(GlobalSettings newGlobalSettings)

Change currently used globalSettings and re-init

Parameters:

newGlobalSettings -

getLastWatchedBlockNumber

public long getLastWatchedBlockNumber()

getConnectionInterruptionCount

public int getConnectionInterruptionCount()

setLastWatchedBlockNumber

public void setLastWatchedBlockNumber(long lastWatchedBlockNumber)

getTransactionQueueSize

public int getTransactionQueueSize()

getWatchingBlockchainStartTime

public long getWatchingBlockchainStartTime()

getWatchedTransactionCount

public int getWatchedTransactionCount()

getTransactionQueueMaxSize

public int getTransactionQueueMaxSize()

getLastBlockNumberOnStartupTime

public long getLastBlockNumberOnStartupTime()

getTransactionsCountPerBlock

public int getTransactionsCountPerBlock()

getConnectionFailedMessage

protected String getConnectionFailedMessage()