Examples with IndexInfo com.torodb.torod.IndexInfo used on opensource projects

Example 1 with IndexInfo

use of com.torodb.torod.IndexInfo in project torodb by torodb.

the class DropIndexesImplementation method apply.

@Override
public Status<DropIndexesResult> apply(Request req, Command<? super DropIndexesArgument, ? super DropIndexesResult> command, DropIndexesArgument arg, WriteMongodTransaction context) {
    int indexesBefore = (int) context.getTorodTransaction().getIndexesInfo(req.getDatabase(), arg.getCollection()).count();
    List<String> indexesToDrop;
    if (!arg.isDropAllIndexes()) {
        if (!arg.isDropByKeys()) {
            if (Constants.ID_INDEX.equals(arg.getIndexToDrop())) {
                return Status.from(ErrorCode.INVALID_OPTIONS, "cannot drop _id index");
            }
            indexesToDrop = Arrays.asList(arg.getIndexToDrop());
        } else {
            if (arg.getKeys().stream().anyMatch(key -> !(KnownType.contains(key.getType())) || (key.getType() != KnownType.asc.getIndexType() && key.getType() != KnownType.desc.getIndexType()))) {
                return getStatusForIndexNotFoundWithKeys(arg);
            }
            indexesToDrop = context.getTorodTransaction().getIndexesInfo(req.getDatabase(), arg.getCollection()).filter(index -> indexFieldsMatchKeys(index, arg.getKeys())).map(index -> index.getName()).collect(Collectors.toList());
            if (indexesToDrop.isEmpty()) {
                return getStatusForIndexNotFoundWithKeys(arg);
            }
        }
    } else {
        indexesToDrop = context.getTorodTransaction().getIndexesInfo(req.getDatabase(), arg.getCollection()).filter(indexInfo -> !Constants.ID_INDEX.equals(indexInfo.getName())).map(indexInfo -> indexInfo.getName()).collect(Collectors.toList());
    }
    for (String indexToDrop : indexesToDrop) {
        boolean dropped = context.getTorodTransaction().dropIndex(req.getDatabase(), arg.getCollection(), indexToDrop);
        if (!dropped) {
            return Status.from(ErrorCode.INDEX_NOT_FOUND, "index not found with name [" + indexToDrop + "]");
        }
    }
    return Status.ok(new DropIndexesResult(indexesBefore));
}

Example 2 with IndexInfo

use of com.torodb.torod.IndexInfo in project torodb by torodb.

the class DropIndexesReplImpl method apply.

@Override
public Status<DropIndexesResult> apply(Request req, Command<? super DropIndexesArgument, ? super DropIndexesResult> command, DropIndexesArgument arg, SharedWriteTorodTransaction trans) {
    int indexesBefore = (int) trans.getIndexesInfo(req.getDatabase(), arg.getCollection()).count();
    List<String> indexesToDrop;
    if (!arg.isDropAllIndexes()) {
        if (!arg.isDropByKeys()) {
            if (Constants.ID_INDEX.equals(arg.getIndexToDrop())) {
                LOGGER.warn("Trying to drop index {}. Ignoring the whole request", arg.getIndexToDrop());
                return Status.ok(new DropIndexesResult(indexesBefore));
            }
            indexesToDrop = Arrays.asList(arg.getIndexToDrop());
        } else {
            indexesToDrop = trans.getIndexesInfo(req.getDatabase(), arg.getCollection()).filter(index -> indexFieldsMatchKeys(index, arg.getKeys())).map(index -> index.getName()).collect(Collectors.toList());
            if (indexesToDrop.isEmpty()) {
                LOGGER.warn("Index not found with keys [" + arg.getKeys().stream().map(key -> '"' + key.getKeys().stream().collect(Collectors.joining(".")) + "\" :" + key.getType().getName()).collect(Collectors.joining(", ")) + "]. Ignoring the whole request", arg.getIndexToDrop());
                return Status.ok(new DropIndexesResult(indexesBefore));
            }
        }
    } else {
        indexesToDrop = trans.getIndexesInfo(req.getDatabase(), arg.getCollection()).filter(indexInfo -> !Constants.ID_INDEX.equals(indexInfo.getName())).map(indexInfo -> indexInfo.getName()).collect(Collectors.toList());
    }
    for (String indexToDrop : indexesToDrop) {
        LOGGER.info("Dropping index {} on collection {}.{}", req.getDatabase(), arg.getCollection(), indexToDrop);
        boolean dropped = trans.dropIndex(req.getDatabase(), arg.getCollection(), indexToDrop);
        if (!dropped) {
            LOGGER.info("Trying to drop index {}, but it has not been " + "found. This is normal since the index could have been filtered or " + "we are reapplying oplog during a recovery. Ignoring it", indexToDrop);
        }
    }
    return Status.ok(new DropIndexesResult(indexesBefore));
}