use of com.jd.blockchain.peer.service.IParticipantManagerService in project jdchain-core by blockchain-jd-com.
the class ManagementController method updateParticipant.
private WebResponse updateParticipant(ParticipantContext context, ParticipantNode node, NetworkAddress updateConsensusNodeAddress, boolean shutdown) {
HashDigest ledgerHash = context.ledgerHash();
LedgerRepository ledgerRepo = context.ledgerRepo();
IParticipantManagerService participantService = context.participantService();
Properties customProperties = participantService.getCustomProperties(context);
// 由本节点准备交易
TransactionRequest txRequest = prepareUpdateTx(ledgerHash, node, updateConsensusNodeAddress, customProperties);
// 为交易添加本节点的签名信息,防止无法通过安全策略检查
txRequest = addNodeSigner(txRequest);
List<NodeSettings> origConsensusNodes = SearchOrigConsensusNodes(ledgerRepo);
// 连接原有的共识网络,把交易提交到目标账本的原有共识网络进行共识,即在原有共识网络中执行新参与方的状态激活操作
TransactionResponse remoteTxResponse = participantService.submitNodeStateChangeTx(context, node.getId(), txRequest, origConsensusNodes);
if (!remoteTxResponse.isSuccess()) {
return WebResponse.createFailureResult(-1, "commit tx to orig consensus, tx execute failed, please retry activate participant!");
}
// 保证原有共识网络账本状态与共识协议的视图更新信息一致
try {
waitUtilReachHeight(remoteTxResponse.getBlockHeight(), ledgerRepo);
if (participantService.startServerBeforeApplyNodeChange()) {
setupServer(ledgerRepo, false);
}
WebResponse webResponse = participantService.applyConsensusGroupNodeChange(context, ledgerCurrNodes.get(ledgerHash), updateConsensusNodeAddress, origConsensusNodes, ParticipantUpdateType.UPDATE);
if (!webResponse.isSuccess()) {
return webResponse;
}
} catch (Exception e) {
LOGGER.error("updateView exception!", e);
return WebResponse.createFailureResult(-1, "commit tx to orig consensus, tx execute succ but view update failed, please restart all nodes and copy database for new participant node!");
}
if (!participantService.startServerBeforeApplyNodeChange()) {
setupServer(ledgerRepo, shutdown);
}
return WebResponse.createSuccessResult(null);
}
use of com.jd.blockchain.peer.service.IParticipantManagerService in project jdchain-core by blockchain-jd-com.
the class ManagementController method activeParticipant.
private WebResponse activeParticipant(ParticipantContext context, ParticipantNode node, NetworkAddress addConsensusNodeAddress, boolean shutdown, ServiceEndpoint remoteEndpoint) {
HashDigest ledgerHash = context.ledgerHash();
LedgerRepository ledgerRepo = context.ledgerRepo();
IParticipantManagerService participantService = context.participantService();
Properties customProperties = participantService.getCustomProperties(context);
// 由本节点准备交易
TransactionRequest txRequest = prepareActiveTx(ledgerHash, node, addConsensusNodeAddress, customProperties);
// 为交易添加本节点的签名信息,防止无法通过安全策略检查
txRequest = addNodeSigner(txRequest);
List<NodeSettings> origConsensusNodes = SearchOtherOrigConsensusNodes(ledgerRepo, node);
// 连接原有的共识网络,把交易提交到目标账本的原有共识网络进行共识,即在原有共识网络中执行新参与方的状态激活操作
TransactionResponse remoteTxResponse = participantService.submitNodeStateChangeTx(context, node.getId(), txRequest, origConsensusNodes);
if (remoteTxResponse.isSuccess() && replayTransaction(ledgerRepo, node, remoteEndpoint)) {
try {
if (participantService.startServerBeforeApplyNodeChange()) {
setupServer(ledgerRepo, false);
}
// 使用共识原语变更节点
WebResponse webResponse = participantService.applyConsensusGroupNodeChange(context, ledgerCurrNodes.get(ledgerHash), addConsensusNodeAddress, origConsensusNodes, ParticipantUpdateType.ACTIVE);
if (!webResponse.isSuccess()) {
return webResponse;
}
if (!participantService.startServerBeforeApplyNodeChange()) {
setupServer(ledgerRepo, shutdown);
}
return webResponse;
} catch (Exception e) {
return WebResponse.createFailureResult(-1, "commit tx to orig consensus, tx execute succ but view update failed, please restart all nodes and copy database for new participant node!");
}
}
return WebResponse.createFailureResult(remoteTxResponse.getExecutionState().CODE, remoteTxResponse.getExecutionState().toString());
}
use of com.jd.blockchain.peer.service.IParticipantManagerService in project jdchain-core by blockchain-jd-com.
the class ManagementController method updateParticipant.
/**
* 更新参与方共识配置(IP,端口,是否开启安全连接); <br>
*
* @param base58LedgerHash base58格式的账本哈希;
* @param consensusHost 待更新参与方的共识Ip
* @param consensusPort 待更新参与方的共识Port
* @param consensusSecure 待更新参与方的共识服务是否开启安全连接
* @return
*/
@RequestMapping(path = "/delegate/updateparticipant", method = RequestMethod.POST)
public WebResponse updateParticipant(@RequestParam("ledgerHash") String base58LedgerHash, @RequestParam("consensusHost") String consensusHost, @RequestParam("consensusPort") int consensusPort, @RequestParam(name = "consensusSecure", required = false, defaultValue = "false") boolean consensusSecure, @RequestParam(name = "shutdown", required = false, defaultValue = "false") boolean shutdown) {
try {
HashDigest ledgerHash = Crypto.resolveAsHashDigest(Base58Utils.decode(base58LedgerHash));
if (ledgerKeypairs.get(ledgerHash) == null) {
return WebResponse.createFailureResult(-1, "ledger hash not exist!");
}
LedgerRepository ledgerRepo = (LedgerRepository) ledgerQuerys.get(ledgerHash);
LedgerAdminInfo ledgerAdminInfo = ledgerRepo.getAdminInfo(ledgerRepo.retrieveLatestBlock());
String currentProvider = ledgerAdminInfo.getSettings().getConsensusProvider();
IParticipantManagerService participantService = consensusServiceFactory.getService(currentProvider);
if (participantService == null || !participantService.supportManagerParticipant()) {
return WebResponse.createFailureResult(-1, "not support operation");
}
ParticipantContext context = ParticipantContext.buildContext(ledgerHash, ledgerRepo, ledgerAdminInfo, currentProvider, participantService, bindingConfigs.get(ledgerHash).getSslSecurity());
context.setProperty(ParticipantContext.HASH_ALG_PROP, ledgerCryptoSettings.get(ledgerHash).getHashAlgorithm());
context.setProperty(ParticipantContext.ENDPOINT_SIGNER_PROP, new AsymmetricKeypair(ledgerKeypairs.get(ledgerHash).getPubKey(), ledgerKeypairs.get(ledgerHash).getPrivKey()));
// 检查节点信息
ParticipantNode updateNode = getCurrentNode(ledgerAdminInfo, ledgerCurrNodes.get(ledgerHash).getAddress().toString());
NodeSettings nodeSettings = getConsensusNodeSettings(ledgerQuerys.values(), consensusHost, consensusPort);
if (nodeSettings != null) {
if (!BytesUtils.equals(updateNode.getPubKey().toBytes(), nodeSettings.getPubKey().toBytes())) {
return WebResponse.createFailureResult(-1, String.format("%s:%d already occupied!", consensusHost, consensusPort, updateNode.getAddress().toBase58()));
} else {
LOGGER.info("participant {}:{} exists and status is CONSENSUS!", consensusHost, consensusPort);
// 节点存在且状态为激活,返回成功
return WebResponse.createSuccessResult(null);
}
}
if (updateNode.getParticipantNodeState() != ParticipantNodeState.CONSENSUS) {
return WebResponse.createFailureResult(-1, "participant not in CONSENSUS state!");
}
NetworkAddress updateConsensusNodeAddress = new NetworkAddress(consensusHost, consensusPort, consensusSecure);
LOGGER.info("update participant {}:{}", consensusHost, consensusPort);
return updateParticipant(context, updateNode, updateConsensusNodeAddress, shutdown);
} catch (Exception e) {
LOGGER.error(String.format("update participant %s:%d failed!", consensusHost, consensusPort), e);
return WebResponse.createFailureResult(-1, "update participant failed! " + e.getMessage());
} finally {
ParticipantContext.clear();
}
}
use of com.jd.blockchain.peer.service.IParticipantManagerService in project jdchain-core by blockchain-jd-com.
the class ManagementController method deActivateParticipant.
/**
* 代理交易; <br>
* <p>
* 此方法假设当前节点是一个待移除的共识节点, 通过此方法接收一笔用于实现管理操作的交易;
*
* <p>
* <p>
* 此方法接收到交易之后,先把交易提交到已有的共识网络执行,这个已有网络包括本节点; <br>
*
* <p>
* 如果操作中涉及到共识参与方的共识参数变化,将触发将此节点的共识拓扑改变的操作;
*
* @param base58LedgerHash base58格式的账本哈希;
* @param participantAddress 待移除参与方的地址
* @return
*/
@RequestMapping(path = "/delegate/deactiveparticipant", method = RequestMethod.POST)
public WebResponse deActivateParticipant(@RequestParam("ledgerHash") String base58LedgerHash, @RequestParam("participantAddress") String participantAddress) {
try {
HashDigest ledgerHash = Crypto.resolveAsHashDigest(Base58Utils.decode(base58LedgerHash));
// 进行一系列安全检查
if (ledgerQuerys.get(ledgerHash) == null) {
return WebResponse.createFailureResult(-1, "input ledgerhash not exist!");
}
if (!ledgerCurrNodes.get(ledgerHash).getAddress().toBase58().equals(participantAddress)) {
return WebResponse.createFailureResult(-1, "deactive participant not me!");
}
LedgerRepository ledgerRepo = (LedgerRepository) ledgerQuerys.get(ledgerHash);
LedgerAdminInfo ledgerAdminInfo = ledgerRepo.getAdminInfo();
String currentProvider = ledgerAdminInfo.getSettings().getConsensusProvider();
IParticipantManagerService participantService = consensusServiceFactory.getService(currentProvider);
if (participantService == null || !participantService.supportManagerParticipant()) {
return WebResponse.createFailureResult(-1, "not support operation");
}
// 已经是DEACTIVATED状态
ParticipantNode node = getCurrentNode(ledgerAdminInfo, participantAddress);
if (node.getParticipantNodeState() == ParticipantNodeState.DEACTIVATED) {
return WebResponse.createSuccessResult(null);
}
// 已经处于最小节点数环境的共识网络,不能再执行去激活操作
List<NodeSettings> origConsensusNodes = SearchOrigConsensusNodes(ledgerRepo);
if (origConsensusNodes.size() <= participantService.minConsensusNodes()) {
return WebResponse.createFailureResult(-1, "in minimum number of nodes scenario, deactive op is not allowed!");
}
ParticipantContext context = ParticipantContext.buildContext(ledgerHash, ledgerRepo, ledgerAdminInfo, currentProvider, participantService, bindingConfigs.get(ledgerHash).getSslSecurity());
context.setProperty(ParticipantContext.HASH_ALG_PROP, ledgerCryptoSettings.get(ledgerHash).getHashAlgorithm());
context.setProperty(ParticipantContext.ENDPOINT_SIGNER_PROP, new AsymmetricKeypair(ledgerKeypairs.get(ledgerHash).getPubKey(), ledgerKeypairs.get(ledgerHash).getPrivKey()));
Properties customProperties = participantService.getCustomProperties(context);
// 由本节点准备交易
TransactionRequest txRequest = prepareDeActiveTx(ledgerHash, node, customProperties);
// 为交易添加本节点的签名信息,防止无法通过安全策略检查
txRequest = addNodeSigner(txRequest);
// 连接原有的共识网络,把交易提交到目标账本的原有共识网络进行共识,即在原有共识网络中执行参与方的去激活操作,这个原有网络包括本节点
TransactionResponse txResponse = participantService.submitNodeStateChangeTx(context, node.getId(), txRequest, origConsensusNodes);
if (!txResponse.isSuccess()) {
return WebResponse.createFailureResult(-1, "commit tx to orig consensus, tx execute failed, please retry deactivate participant!");
}
// 保证原有共识网络账本状态与共识协议的视图更新信息一致
WebResponse response = participantService.applyConsensusGroupNodeChange(context, ledgerCurrNodes.get(ledgerHash), null, origConsensusNodes, ParticipantUpdateType.DEACTIVE);
ledgerPeers.get(ledgerHash).stop();
LOGGER.info("updateView success!");
return response;
} catch (Exception e) {
return WebResponse.createFailureResult(-1, "deactivate participant failed!" + e);
} finally {
ParticipantContext.clear();
}
}
use of com.jd.blockchain.peer.service.IParticipantManagerService in project jdchain-core by blockchain-jd-com.
the class ManagementController method activateParticipant.
/**
* 激活参与方; <br>
* <p>
* 此方法假设当前节点是一个新建但尚未加入共识网络的共识节点, 通过此方法接收一笔用于实现管理操作的交易;
*
* <p>
* <p>
* 此方法接收到交易之后,先把交易提交到已有的共识网络执行; <br>
* <p>
* 如果交易通过验证并执行成功,则将交易在本地的账本中以本地方式执行; <br>
* <p>
* 如果执行之后的新区块一致,则提交本地区块;
*
* <p>
* 如果操作中涉及到共识参与方的共识参数变化,将触发将此节点的共识拓扑改变的操作;
*
* @param base58LedgerHash base58格式的账本哈希;
* @param consensusHost 激活参与方的共识Ip
* @param consensusPort 激活参与方的共识Port
* @param consensusSecure 激活参与方的共识服务是否开启安全连接
* @param remoteManageHost 提供完备数据库的共识节点管理IP
* @param remoteManagePort 提供完备数据库的共识节点管理Port
* @param remoteManageSecure 提供完备数据库的共识节点管理服务是否开启安全连接
* @return
*/
@RequestMapping(path = "/delegate/activeparticipant", method = RequestMethod.POST)
public WebResponse activateParticipant(@RequestParam("ledgerHash") String base58LedgerHash, @RequestParam("consensusHost") String consensusHost, @RequestParam("consensusPort") int consensusPort, @RequestParam(name = "consensusSecure", required = false, defaultValue = "false") boolean consensusSecure, @RequestParam("remoteManageHost") String remoteManageHost, @RequestParam("remoteManagePort") int remoteManagePort, @RequestParam(name = "remoteManageSecure", required = false, defaultValue = "false") boolean remoteManageSecure, @RequestParam(name = "shutdown", required = false, defaultValue = "false") boolean shutdown) {
try {
HashDigest ledgerHash = Crypto.resolveAsHashDigest(Base58Utils.decode(base58LedgerHash));
if (ledgerKeypairs.get(ledgerHash) == null) {
return WebResponse.createFailureResult(-1, "ledger hash not exist!");
}
ServiceEndpoint remoteEndpoint = new ServiceEndpoint(new NetworkAddress(remoteManageHost, remoteManagePort, remoteManageSecure));
remoteEndpoint.setSslSecurity(bindingConfigs.get(ledgerHash).getSslSecurity());
LedgerRepository ledgerRepo = (LedgerRepository) ledgerQuerys.get(ledgerHash);
WebResponse webResponse = checkLedgerDiff(ledgerHash, ledgerRepo, ledgerRepo.retrieveLatestBlock(), remoteEndpoint);
if (!(webResponse.isSuccess())) {
return webResponse;
}
LedgerAdminInfo ledgerAdminInfo = ledgerRepo.getAdminInfo(ledgerRepo.retrieveLatestBlock());
String currentProvider = ledgerAdminInfo.getSettings().getConsensusProvider();
IParticipantManagerService participantService = consensusServiceFactory.getService(currentProvider);
if (participantService == null || !participantService.supportManagerParticipant()) {
return WebResponse.createFailureResult(-1, "not support operation");
}
ParticipantContext context = ParticipantContext.buildContext(ledgerHash, ledgerRepo, ledgerAdminInfo, currentProvider, participantService, bindingConfigs.get(ledgerHash).getSslSecurity());
context.setProperty(ParticipantContext.HASH_ALG_PROP, ledgerCryptoSettings.get(ledgerHash).getHashAlgorithm());
context.setProperty(ParticipantContext.ENDPOINT_SIGNER_PROP, new AsymmetricKeypair(ledgerKeypairs.get(ledgerHash).getPubKey(), ledgerKeypairs.get(ledgerHash).getPrivKey()));
// 检查节点信息
ParticipantNode addNode = getCurrentNode(ledgerAdminInfo, ledgerCurrNodes.get(ledgerHash).getAddress().toString());
NodeSettings nodeSettings = getConsensusNodeSettings(ledgerQuerys.values(), consensusHost, consensusPort);
if (nodeSettings != null) {
if (!BytesUtils.equals(addNode.getPubKey().toBytes(), nodeSettings.getPubKey().toBytes())) {
return WebResponse.createFailureResult(-1, String.format("%s:%d already occupied!", consensusHost, consensusPort, addNode.getAddress().toBase58()));
} else {
LOGGER.info("participant {}:{} exists and status is CONSENSUS!", consensusHost, consensusPort);
// 节点存在且状态为激活,返回成功
return WebResponse.createSuccessResult(null);
}
}
if (addNode.getParticipantNodeState() == ParticipantNodeState.CONSENSUS) {
LOGGER.info("participant {}:{} already in CONSENSUS state!!", consensusHost, consensusPort);
return WebResponse.createSuccessResult("participant already in CONSENSUS state!");
}
NetworkAddress addConsensusNodeAddress = new NetworkAddress(consensusHost, consensusPort, consensusSecure);
remoteEndpoint.setSslSecurity(bindingConfigs.get(ledgerHash).getSslSecurity());
LOGGER.info("active participant {}:{}!", consensusHost, consensusPort);
return activeParticipant(context, addNode, addConsensusNodeAddress, shutdown, remoteEndpoint);
} catch (Exception e) {
LOGGER.error(String.format("activate participant %s:%d failed!", consensusHost, consensusPort), e);
return WebResponse.createFailureResult(-1, "activate participant failed! " + e.getMessage());
} finally {
ParticipantContext.clear();
}
}
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