Module com.hedera.hashgraph.sdk

Package com.hedera.hashgraph.sdk

Class MirrorNetwork

java.lang.Object

com.hedera.hashgraph.sdk.BaseNetwork<MirrorNetwork,BaseNodeAddress,MirrorNode>

com.hedera.hashgraph.sdk.MirrorNetwork

class MirrorNetwork
extends BaseNetwork<MirrorNetwork,BaseNodeAddress,MirrorNode>

Utility class.

Field Summary

Fields inherited from class com.hedera.hashgraph.sdk.BaseNetwork

closeTimeout, DEFAULT_MAX_NODE_ATTEMPTS, earliestReadmitTime, executor, hasShutDownNow, healthyNodes, maxNodeAttempts, maxNodeBackoff, maxNodeReadmitTime, minNodeBackoff, minNodeReadmitTime, network, nodes, random, transportSecurity

Method Summary

Modifier and Type	Method	Description
protected MirrorNode	createNodeFromNetworkEntry(Map.Entry<String,BaseNodeAddress> entry)
(package private) static MirrorNetwork	forMainnet(ExecutorService executor)	Create a mirror network for mainnet.
(package private) static MirrorNetwork	forNetwork(ExecutorService executor, List<String> addresses)	Create an arbitrary mirror network.
(package private) static MirrorNetwork	forPreviewnet(ExecutorService executor)	Create a mirror network for previewnet.
(package private) static MirrorNetwork	forTestnet(ExecutorService executor)	Create a mirror network for testnet.
(package private) List<String>	getNetwork()	Extract the network names.
(package private) MirrorNode	getNextMirrorNode()	Extract the next healthy mirror node on the list.
(package private) String	getRestBaseUrl()	Convenience to get the REST base URL from the next healthy mirror node.
(package private) MirrorNetwork	setNetwork(List<String> network)	Assign the desired network.

Methods inherited from class com.hedera.hashgraph.sdk.BaseNetwork

awaitClose, beginClose, decreaseBackoff, getCloseTimeout, getLedgerId, getMaxNodeAttempts, getMaxNodeBackoff, getMaxNodeReadmitTime, getMinNodeBackoff, getMinNodeReadmitTime, getNodeProxies, getNodesToRemove, getNumberOfMostHealthyNodes, getRandomNode, increaseBackoff, isTransportSecurity, readmitNodes, removeDeadNodes, setCloseTimeout, setLedgerId, setMaxNodeAttempts, setMaxNodeBackoff, setMaxNodeReadmitTime, setMinNodeBackoff, setMinNodeReadmitTime, setNetwork

Methods inherited from class java.lang.Object

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

Method Details

forNetwork

static MirrorNetwork forNetwork(ExecutorService executor,
 List<String> addresses)

Create an arbitrary mirror network.

Parameters:

executor - the executor service

addresses - the arbitrary address for the network

Returns:

the new mirror network object

forMainnet

static MirrorNetwork forMainnet(ExecutorService executor)

Create a mirror network for mainnet.

Parameters:

executor - the executor service

Returns:

the new mirror network for mainnet

forTestnet

static MirrorNetwork forTestnet(ExecutorService executor)

Create a mirror network for testnet.

Parameters:

executor - the executor service

Returns:

the new mirror network for testnet

forPreviewnet

static MirrorNetwork forPreviewnet(ExecutorService executor)

Create a mirror network for previewnet.

Parameters:

executor - the executor service

Returns:

the new mirror network for previewnet

getNetwork

List<String> getNetwork()

Extract the network names.

Returns:

the network names

setNetwork

MirrorNetwork setNetwork(List<String> network)
                  throws TimeoutException,
InterruptedException

Assign the desired network.

Parameters:

network - the desired network

Returns:

the mirror network

Throws:

TimeoutException - when the transaction times out

InterruptedException - when a thread is interrupted while it's waiting, sleeping, or otherwise occupied

createNodeFromNetworkEntry

protected MirrorNode createNodeFromNetworkEntry(Map.Entry<String,BaseNodeAddress> entry)

Specified by:

createNodeFromNetworkEntry in class BaseNetwork<MirrorNetwork,BaseNodeAddress,MirrorNode>

getNextMirrorNode

MirrorNode getNextMirrorNode()
                      throws InterruptedException

Extract the next healthy mirror node on the list.

Returns:

the next healthy mirror node on the list

Throws:

InterruptedException - when a thread is interrupted while it's waiting, sleeping, or otherwise occupied

getRestBaseUrl

String getRestBaseUrl()
               throws InterruptedException

Convenience to get the REST base URL from the next healthy mirror node.

Throws:

InterruptedException