Examples with PulsarUnorderedFetcherManager org.apache.flink.connector.pulsar.source.reader.fetcher.PulsarUnorderedFetcherManager used on opensource projects

Example 1 with PulsarUnorderedFetcherManager

use of org.apache.flink.connector.pulsar.source.reader.fetcher.PulsarUnorderedFetcherManager in project flink by apache.

the class PulsarUnorderedSourceReader method snapshotState.

@Override
public List<PulsarPartitionSplit> snapshotState(long checkpointId) {
    LOG.debug("Trigger the new transaction for downstream readers.");
    List<PulsarPartitionSplit> splits = ((PulsarUnorderedFetcherManager<OUT>) splitFetcherManager).snapshotState(checkpointId);
    if (coordinatorClient != null) {
        // Snapshot the transaction status and commit it after checkpoint finished.
        List<TxnID> txnIDs = transactionsToCommit.computeIfAbsent(checkpointId, id -> new ArrayList<>());
        for (PulsarPartitionSplit split : splits) {
            TxnID uncommittedTransactionId = split.getUncommittedTransactionId();
            if (uncommittedTransactionId != null) {
                txnIDs.add(uncommittedTransactionId);
            }
        }
    }
    return splits;
}