Examples with CoreLogPruningStrategyFactory org.neo4j.causalclustering.core.consensus.log.segmented.CoreLogPruningStrategyFactory used on opensource projects

Example 1 with CoreLogPruningStrategyFactory

use of org.neo4j.causalclustering.core.consensus.log.segmented.CoreLogPruningStrategyFactory in project neo4j by neo4j.

the class ReplayRaftLog method main.

public static void main(String[] args) throws IOException {
    Args arg = Args.parse(args);
    String from = arg.get("from");
    System.out.println("From is " + from);
    String to = arg.get("to");
    System.out.println("to is " + to);
    File logDirectory = new File(from);
    System.out.println("logDirectory = " + logDirectory);
    Config config = Config.embeddedDefaults(stringMap());
    try (DefaultFileSystemAbstraction fileSystem = new DefaultFileSystemAbstraction()) {
        LogProvider logProvider = getInstance();
        CoreLogPruningStrategy pruningStrategy = new CoreLogPruningStrategyFactory(config.get(raft_log_pruning_strategy), logProvider).newInstance();
        SegmentedRaftLog log = new SegmentedRaftLog(fileSystem, logDirectory, config.get(raft_log_rotation_size), new CoreReplicatedContentMarshal(), logProvider, config.get(raft_log_reader_pool_size), Clocks.systemClock(), new OnDemandJobScheduler(), pruningStrategy);
        // Not really, but we need to have a way to pass in the commit index
        long totalCommittedEntries = log.appendIndex();
        for (int i = 0; i <= totalCommittedEntries; i++) {
            ReplicatedContent content = readLogEntry(log, i).content();
            if (content instanceof ReplicatedTransaction) {
                ReplicatedTransaction tx = (ReplicatedTransaction) content;
                ReplicatedTransactionFactory.extractTransactionRepresentation(tx, new byte[0]).accept(element -> {
                    System.out.println(element);
                    return false;
                });
            }
        }
    }
}