use of com.jd.blockchain.ledger.core.TransactionSet in project jdchain-core by blockchain-jd-com.
the class LedgerQueryController method getTransactionCount.
@RequestMapping(method = RequestMethod.GET, path = GET_TRANSACTION_COUNT_ON_BLOCK_HEIGHT)
@Override
public long getTransactionCount(@PathVariable(name = "ledgerHash") HashDigest ledgerHash, @PathVariable(name = "blockHeight") long blockHeight) {
LedgerQuery ledger = ledgerService.getLedger(ledgerHash);
LedgerBlock block = ledger.getBlock(blockHeight);
if (null == block) {
return 0;
}
TransactionSet txSet = ledger.getTransactionSet(block);
return txSet.getTotalCount();
}
use of com.jd.blockchain.ledger.core.TransactionSet in project jdchain-core by blockchain-jd-com.
the class LedgerQueryController method getTransactionByContentHash.
@RequestMapping(method = RequestMethod.GET, path = GET_TRANSACTION)
@Override
public LedgerTransaction getTransactionByContentHash(@PathVariable(name = "ledgerHash") HashDigest ledgerHash, @PathVariable(name = "contentHash") HashDigest contentHash) {
LedgerQuery ledger = ledgerService.getLedger(ledgerHash);
LedgerBlock block = ledger.getLatestBlock();
TransactionSet txset = ledger.getTransactionSet(block);
LedgerTransaction transaction = txset.getTransaction(contentHash);
// TODO: 去掉包装类,通过修正针对代理对象的 JSON 序列化来解决; by huanghaiquan at 2020-09-21;
return txDecorator(transaction);
}
use of com.jd.blockchain.ledger.core.TransactionSet in project jdchain-core by blockchain-jd-com.
the class LedgerQueryController method getTransactionTotalCount.
@RequestMapping(method = RequestMethod.GET, path = GET_TOTAL_TRANSACTION_COUNT)
@Override
public long getTransactionTotalCount(@PathVariable(name = "ledgerHash") HashDigest ledgerHash) {
LedgerQuery ledger = ledgerService.getLedger(ledgerHash);
LedgerBlock block = ledger.getLatestBlock();
TransactionSet txSet = ledger.getTransactionSet(block);
return txSet.getTotalCount();
}
use of com.jd.blockchain.ledger.core.TransactionSet in project jdchain-core by blockchain-jd-com.
the class LedgerQueryController method getAdditionalTransactions.
@RequestMapping(method = RequestMethod.GET, path = GET_TRANSACTIONS_IN_BLOCK_HEIGHT)
@Override
public LedgerTransaction[] getAdditionalTransactions(@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;
}
TransactionSet currTransactionSet = ledger.getTransactionSet(ledgerBlock);
TransactionSet lastTransactionSet = null;
int lastHeightTxTotalNums = 0;
if (blockHeight > 0) {
lastTransactionSet = ledger.getTransactionSet(ledger.getBlock(blockHeight - 1));
lastHeightTxTotalNums = (int) lastTransactionSet.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 = currTransactionSet.getTransactions(lastHeightTxTotalNums + queryArgs.getFrom(), queryArgs.getCount());
return txsDecorator(txs);
}
use of com.jd.blockchain.ledger.core.TransactionSet in project jdchain-core by blockchain-jd-com.
the class LedgerQueryController method getAdditionalTransactions.
@RequestMapping(method = RequestMethod.GET, path = GET_TRANSACTIONS_IN_BLOCK_HASH)
@Override
public LedgerTransaction[] getAdditionalTransactions(@PathVariable(name = "ledgerHash") HashDigest ledgerHash, @PathVariable(name = "blockHash") HashDigest blockHash, @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(blockHash);
if (null == ledgerBlock) {
return null;
}
long height = ledgerBlock.getHeight();
TransactionSet currTransactionSet = ledger.getTransactionSet(ledgerBlock);
TransactionSet lastTransactionSet = null;
int lastHeightTxTotalNums = 0;
if (height > 0) {
lastTransactionSet = ledger.getTransactionSet(ledger.getBlock(height - 1));
lastHeightTxTotalNums = (int) lastTransactionSet.getTotalCount();
}
int currentHeightTxTotalNums = (int) ledger.getTransactionSet(ledger.getBlock(height)).getTotalCount();
// 取当前块hash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 = currTransactionSet.getTransactions(lastHeightTxTotalNums + queryArgs.getFrom(), queryArgs.getCount());
return txsDecorator(txs);
}
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