Examples with BlockContainer io.nuls.consensus.poc.container.BlockContainer used on opensource projects

Example 1 with BlockContainer

use of io.nuls.consensus.poc.container.BlockContainer in project nuls by nuls-io.

the class ConsensusPocServiceImpl method addBlock.

@Override
public Result addBlock(Block block) {
    BlockContainer blockContainer = new BlockContainer(block, BlockContainerStatus.DOWNLOADING);
    boolean success = blockQueueProvider.put(blockContainer);
    return new Result(success, null);
}

Example 2 with BlockContainer

use of io.nuls.consensus.poc.container.BlockContainer in project nuls by nuls-io.

the class BlockQueueProviderTest method testSizeAndClear.

@Test
public void testSizeAndClear() {
    assertNotNull(blockQueueProvider);
    assertEquals(0, blockQueueProvider.size());
    Block block = new Block();
    boolean result = blockQueueProvider.put(new BlockContainer(block, BlockContainerStatus.RECEIVED));
    assertTrue(result);
    assertEquals(1, blockQueueProvider.size());
    blockQueueProvider.clear();
    assertEquals(0, blockQueueProvider.size());
}

Example 3 with BlockContainer

use of io.nuls.consensus.poc.container.BlockContainer in project nuls by nuls-io.

the class OrphanBlockProcess method foundAndProcessPreviousBlock.

private void foundAndProcessPreviousBlock(BlockContainer blockContainer) {
    BlockHeader blockHeader = blockContainer.getBlock().getHeader();
    // Determine whether the previous block already exists. If it already exists, it will not be downloaded.
    // 判断上一区块是否已经存在，如果已经存在则不下载
    boolean hasExist = checkHasExist(blockHeader.getPreHash());
    if (hasExist) {
        return;
    }
    Block preBlock = downloadService.downloadBlock(blockHeader.getPreHash(), blockContainer.getNode()).getData();
    if (preBlock != null) {
        ChainLog.debug("get pre block success {} - {}", preBlock.getHeader().getHeight(), preBlock.getHeader().getHash());
        orphanBlockProvider.addBlock(new BlockContainer(preBlock, blockContainer.getNode(), BlockContainerStatus.DOWNLOADING));
    } else {
        ChainLog.debug("get pre block fail {} - {}", blockHeader.getHeight() - 1, blockHeader.getPreHash());
        // 失败情况的处理，从其它所有可用的节点去获取，如果都不成功，那么就失败，包括本次失败的节点，再次获取一次
        for (Node node : networkService.getAvailableNodes()) {
            preBlock = downloadService.downloadBlock(blockHeader.getPreHash(), node).getData();
            if (preBlock != null) {
                orphanBlockProvider.addBlock(new BlockContainer(preBlock, node, BlockContainerStatus.DOWNLOADING));
                ChainLog.debug("get pre block retry success {} - {}", preBlock.getHeader().getHeight() - 1, preBlock.getHeader().getPreHash());
                return;
            }
        }
        ChainLog.debug("get pre block complete failure {} - {}", blockHeader.getHeight() - 1, blockHeader.getPreHash());
    }
}

Example 4 with BlockContainer

use of io.nuls.consensus.poc.container.BlockContainer in project nuls by nuls-io.

the class BlockQueueProvider method get.

public BlockContainer get() {
    BlockContainer blockContainer = null;
    // check can destory the download queue
    if (!downloadBlockQueueHasDestory) {
        blockContainer = downloadBlockQueue.poll();
    }
    checkDownloadService();
    boolean hasDownloadSuccess = downloadService.isDownloadSuccess().isSuccess();
    if (blockContainer == null && hasDownloadSuccess && !downloadBlockQueueHasDestory) {
        downloadBlockQueueHasDestory = true;
        if (blockContainer == null) {
            blockContainer = blockQueue.poll();
        }
    } else if (hasDownloadSuccess && blockContainer == null) {
        blockContainer = blockQueue.poll();
    }
    return blockContainer;
}

Example 5 with BlockContainer

use of io.nuls.consensus.poc.container.BlockContainer in project nuls by nuls-io.

the class BlockProcessTask method doTask.

private void doTask() {
    // wait consensus ready running
    if (ConsensusStatusContext.getConsensusStatus().ordinal() <= ConsensusStatus.LOADING_CACHE.ordinal()) {
        return;
    }
    BlockContainer blockContainer;
    while ((blockContainer = blockQueueProvider.get()) != null) {
        try {
            if (first) {
                List<Transaction> txList = blockContainer.getBlock().getTxs();
                for (int index = txList.size() - 1; index >= 0; index--) {
                    Transaction tx = blockContainer.getBlock().getTxs().get(index);
                    Transaction localTx = ledgerService.getTx(tx.getHash());
                    if (null == localTx || tx.getBlockHeight() != localTx.getBlockHeight()) {
                        continue;
                    }
                    try {
                        transactionService.rollbackTx(tx, blockContainer.getBlock().getHeader());
                    } catch (Exception e) {
                        Log.error(e);
                    }
                }
                first = false;
            }
            // long time = System.currentTimeMillis();
            blockProcess.addBlock(blockContainer);
        // Log.info("add 区块 " + blockContainer.getBlock().getHeader().getHeight() + " 耗时 " + (System.currentTimeMillis() - time) + " ms , tx count : " + blockContainer.getBlock().getHeader().getTxCount());
        } catch (Exception e) {
            e.printStackTrace();
            Log.error("add block fail , error : " + e.getMessage(), e);
        }
    }
    // 系统启动，本地高度和网络高度一致，不需要下载区块时，系统需要知道并设置共识状态为运行中
    if (downloadService.isDownloadSuccess().isSuccess() && ConsensusStatusContext.getConsensusStatus() == ConsensusStatus.WAIT_RUNNING && (blockContainer == null || blockContainer.getStatus() == BlockContainerStatus.RECEIVED)) {
        ConsensusStatusContext.setConsensusStatus(ConsensusStatus.RUNNING);
        NulsContext.WALLET_STATUS = NulsConstant.RUNNING;
    }
}