Examples with LedgerQuery com.jd.blockchain.ledger.core.LedgerQuery used on opensource projects

Example 26 with LedgerQuery

use of com.jd.blockchain.ledger.core.LedgerQuery in project jdchain-core by blockchain-jd-com.

the class LedgerQueryController method getUserEventsTotalCount.

@RequestMapping(method = RequestMethod.GET, path = GET_EVENT_COUNT)
@Override
public long getUserEventsTotalCount(@PathVariable(name = "ledgerHash") HashDigest ledgerHash, @PathVariable(name = "address") String address, @PathVariable(name = "eventName") String eventName) {
    LedgerQuery ledger = ledgerService.getLedger(ledgerHash);
    EventPublishingAccount account = ledger.getEventAccountSet(ledger.getLatestBlock()).getAccount(address);
    if (null == account) {
        return 0;
    }
    return account.totalEvents(eventName);
}

Example 27 with LedgerQuery

use of com.jd.blockchain.ledger.core.LedgerQuery in project jdchain-core by blockchain-jd-com.

the class LedgerQueryController method getUser.

@RequestMapping(method = RequestMethod.GET, path = GET_USER)
@Override
public UserInfo getUser(@PathVariable(name = "ledgerHash") HashDigest ledgerHash, @PathVariable(name = "address") String address) {
    LedgerQuery ledger = ledgerService.getLedger(ledgerHash);
    LedgerBlock block = ledger.getLatestBlock();
    UserAccountSet userAccountSet = ledger.getUserAccountSet(block);
    return userAccountSet.getAccount(address);
}

Example 28 with LedgerQuery

use of com.jd.blockchain.ledger.core.LedgerQuery in project jdchain-core by blockchain-jd-com.

the class LedgerQueryController method getSystemEventNames.

@RequestMapping(method = RequestMethod.GET, path = GET_SYSTEM_EVENT_SUBJECTS)
@Override
public String[] getSystemEventNames(@PathVariable(name = "ledgerHash") HashDigest ledgerHash, @RequestParam(name = "fromIndex", required = false, defaultValue = "0") int fromIndex, @RequestParam(name = "maxCount", required = false, defaultValue = "-1") int count) {
    LedgerQuery ledger = ledgerService.getLedger(ledgerHash);
    LedgerBlock block = ledger.getLatestBlock();
    EventGroup systemEvents = ledger.getSystemEventGroup(block);
    QueryArgs queryArgs = QueryUtils.calFromIndexAndCount(fromIndex, count, (int) systemEvents.totalEventNames());
    return systemEvents.getEventNames(queryArgs.getFrom(), queryArgs.getCount());
}

Example 29 with LedgerQuery

use of com.jd.blockchain.ledger.core.LedgerQuery in project jdchain-core by blockchain-jd-com.

the class LedgerQueryController method getTransactions.

@RequestMapping(method = RequestMethod.GET, path = GET_TRANSACTIONS_ON_BLOCK_HEIGHT)
@Override
public LedgerTransaction[] getTransactions(@PathVariable(name = "ledgerHash") HashDigest ledgerHash, @PathVariable(name = "blockHeight") long blockHeight, @RequestParam(name = "fromIndex", required = false, defaultValue = "0") int fromIndex, @RequestParam(name = "count", required = false, defaultValue = "-1") int count) {
    LedgerQuery ledger = ledgerService.getLedger(ledgerHash);
    LedgerBlock ledgerBlock = ledger.getBlock(blockHeight);
    if (null == ledgerBlock) {
        return null;
    }
    QueryArgs queryArgs = QueryUtils.calFromIndexAndCount(fromIndex, count, (int) ledger.getTransactionSet(ledgerBlock).getTotalCount());
    LedgerTransaction[] txs = ledger.getTransactionSet(ledgerBlock).getTransactions(queryArgs.getFrom(), queryArgs.getCount());
    return txsDecorator(txs);
// LedgerQuery ledger = ledgerService.getLedger(ledgerHash);
// LedgerBlock ledgerBlock = ledger.getBlock(blockHeight);
// TransactionQuery transactionSet = ledger.getTransactionSet(ledgerBlock);
// TransactionQuery origTransactionSet = null;
// 
// int lastHeightTxTotalNums = 0;
// 
// if (blockHeight > 0) {
// origTransactionSet = ledger.getTransactionSet(ledger.getBlock(blockHeight - 1));
// lastHeightTxTotalNums = (int) origTransactionSet.getTotalCount();
// }
// 
// int currentHeightTxTotalNums = (int) ledger.getTransactionSet(ledger.getBlock(blockHeight)).getTotalCount();
// // 取当前高度的增量交易数，在增量交易里进行查找
// int currentHeightTxNums = currentHeightTxTotalNums - lastHeightTxTotalNums;
// 
// QueryArgs queryArgs = QueryUtils.calFromIndexAndCount(fromIndex, count, currentHeightTxNums);
// LedgerTransaction[] txs = transactionSet.getBlockTxs(queryArgs.getFrom(), queryArgs.getCount(), origTransactionSet);
// return txsDecorator(txs);
}

Example 30 with LedgerQuery

use of com.jd.blockchain.ledger.core.LedgerQuery in project jdchain-core by blockchain-jd-com.

the class LedgerQueryController method getContractCount.

@RequestMapping(method = RequestMethod.GET, path = GET_CONTRACT_COUNT_ON_BLOCK_HEIGHT)
@Override
public long getContractCount(@PathVariable(name = "ledgerHash") HashDigest ledgerHash, @PathVariable(name = "blockHeight") long height) {
    LedgerQuery ledger = ledgerService.getLedger(ledgerHash);
    LedgerBlock block = ledger.getBlock(height);
    if (null == block) {
        return 0;
    }
    ContractAccountSet contractAccountSet = ledger.getContractAccountSet(block);
    return contractAccountSet.getTotal();
}