本文整理汇总了Java中org.bitcoinj.core.NetworkParameters.getDnsSeeds方法的典型用法代码示例。如果您正苦于以下问题：Java NetworkParameters.getDnsSeeds方法的具体用法？Java NetworkParameters.getDnsSeeds怎么用？Java NetworkParameters.getDnsSeeds使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.bitcoinj.core.NetworkParameters的用法示例。
在下文中一共展示了NetworkParameters.getDnsSeeds方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: forServices
import org.bitcoinj.core.NetworkParameters; //导入方法依赖的package包/类
/**
* Builds a suitable set of peer discoveries. Will query them in parallel before producing a merged response.
* If specific services are required, DNS is not used as the protocol can't handle it.
* @param params Network to use.
* @param services Required services as a bitmask, e.g. {@link VersionMessage#NODE_NETWORK}.
*/
public static MultiplexingDiscovery forServices(NetworkParameters params, long services) {
List<PeerDiscovery> discoveries = Lists.newArrayList();
HttpDiscovery.Details[] httpSeeds = params.getHttpSeeds();
if (httpSeeds != null) {
OkHttpClient httpClient = new OkHttpClient();
for (HttpDiscovery.Details httpSeed : httpSeeds)
discoveries.add(new HttpDiscovery(params, httpSeed, httpClient));
}
// Also use DNS seeds if there is no specific service requirement
if (services == 0) {
String[] dnsSeeds = params.getDnsSeeds();
if (dnsSeeds != null)
for (String dnsSeed : dnsSeeds)
discoveries.add(new DnsSeedDiscovery(params, dnsSeed));
}
return new MultiplexingDiscovery(params, discoveries);
}
示例2: syncBlockChain
import org.bitcoinj.core.NetworkParameters; //导入方法依赖的package包/类
/**
* Synchronize a list of {@code Wallet} against the BlockChain.
*
* @param params the NetworkParameters to use
* @param wallets the list of Wallet
* @param chainFile the chain file to use
* @param listener the listener to inform for status changes
*/
public static void syncBlockChain(UniquidNodeConfiguration configuration, final List<Wallet> wallets, final File chainFile,
final DownloadProgressTracker listener, final NativePeerEventListener peerListener) {
try {
NetworkParameters params = configuration.getNetworkParameters();
BlockStore chainStore = new SPVBlockStore(params, chainFile);
for (Wallet wallet : wallets) {
if ((wallet.getLastBlockSeenHeight() < 1) &&
(openStream(params) != null)) {
try {
CheckpointManager.checkpoint(params, openStream(params), chainStore,
configuration.getCreationTime());
StoredBlock head = chainStore.getChainHead();
LOGGER.info("Skipped to checkpoint " + head.getHeight() + " at "
+ Utils.dateTimeFormat(head.getHeader().getTimeSeconds() * 1000));
} catch (Throwable t) {
LOGGER.warn("Problem using checkpoints", t);
}
break;
}
}
BlockChain chain = new BlockChain(params, wallets, chainStore);
final PeerGroup peerGroup = new PeerGroup(params, chain);
peerGroup.setUserAgent("UNIQUID", "0.1");
peerGroup.setMaxPeersToDiscoverCount(3);
peerGroup.setMaxConnections(2);
if (params.getDnsSeeds() != null &&
params.getDnsSeeds().length > 0) {
peerGroup.addPeerDiscovery(new DnsDiscovery(params));
} else if (params.getAddrSeeds() != null &&
params.getAddrSeeds().length > 0) {
peerGroup.addPeerDiscovery(new SeedPeers(params.getAddrSeeds(), params));
} else {
throw new Exception("Problem with Peers discovery!");
}
LOGGER.info("BLOCKCHAIN Preparing to download blockchain...");
peerGroup.addConnectedEventListener(peerListener);
peerGroup.addDisconnectedEventListener(peerListener);
peerGroup.addDiscoveredEventListener(peerListener);
peerGroup.start();
peerGroup.startBlockChainDownload(listener);
listener.await();
peerGroup.stop();
chainStore.close();
LOGGER.info("BLOCKCHAIN downloaded.");
} catch (Exception ex) {
LOGGER.error("Exception catched ", ex);
}
}