Examples with Mutations org.apache.accumulo.tserver.Mutations used on opensource projects

Example 1 with Mutations

use of org.apache.accumulo.tserver.Mutations in project accumulo by apache.

the class TabletServerLogger method logManyTablets.

public void logManyTablets(Map<CommitSession, Mutations> mutations) throws IOException {
    final Map<CommitSession, Mutations> loggables = new HashMap<>(mutations);
    for (Entry<CommitSession, Mutations> entry : mutations.entrySet()) {
        if (entry.getValue().getDurability() == Durability.NONE) {
            loggables.remove(entry.getKey());
        }
    }
    if (loggables.size() == 0)
        return;
    write(loggables.keySet(), false, new Writer() {

        @Override
        public LoggerOperation write(DfsLogger logger) throws Exception {
            List<TabletMutations> copy = new ArrayList<>(loggables.size());
            for (Entry<CommitSession, Mutations> entry : loggables.entrySet()) {
                CommitSession cs = entry.getKey();
                Durability durability = entry.getValue().getDurability();
                copy.add(new TabletMutations(cs.getLogId(), cs.getWALogSeq(), entry.getValue().getMutations(), durability));
            }
            return logger.logManyTablets(copy);
        }
    });
    for (Mutations entry : loggables.values()) {
        if (entry.getMutations().size() < 1) {
            throw new IllegalArgumentException("logManyTablets: logging empty mutation list");
        }
        for (Mutation m : entry.getMutations()) {
            logSizeEstimate.addAndGet(m.numBytes());
        }
    }
}