Examples with IAE org.apache.druid.java.util.common.IAE used on opensource projects

Example 96 with IAE

use of org.apache.druid.java.util.common.IAE in project druid by druid-io.

the class UnifiedIndexerAppenderatorsManager method getBundle.

@VisibleForTesting
<T> DatasourceBundle getBundle(final Query<T> query) {
    final DataSourceAnalysis analysis = DataSourceAnalysis.forDataSource(query.getDataSource());
    final TableDataSource table = analysis.getBaseTableDataSource().orElseThrow(() -> new ISE("Cannot handle datasource: %s", analysis.getDataSource()));
    final DatasourceBundle bundle;
    synchronized (this) {
        bundle = datasourceBundles.get(table.getName());
    }
    if (bundle == null) {
        throw new IAE("Could not find segment walker for datasource [%s]", table.getName());
    }
    return bundle;
}

Example 97 with IAE

use of org.apache.druid.java.util.common.IAE in project druid by druid-io.

the class MetadataStoreCredentialsValidator method validateCredentials.

@Override
@Nullable
public AuthenticationResult validateCredentials(String authenticatorName, String authorizerName, String username, char[] password) {
    Map<String, BasicAuthenticatorUser> userMap = cacheManager.get().getUserMap(authenticatorName);
    if (userMap == null) {
        throw new IAE("No userMap is available for authenticator with prefix: [%s]", authenticatorName);
    }
    BasicAuthenticatorUser user = userMap.get(username);
    if (user == null) {
        return null;
    }
    BasicAuthenticatorCredentials credentials = user.getCredentials();
    if (credentials == null) {
        return null;
    }
    byte[] recalculatedHash = BasicAuthUtils.hashPassword(password, credentials.getSalt(), credentials.getIterations());
    if (Arrays.equals(recalculatedHash, credentials.getHash())) {
        return new AuthenticationResult(username, authorizerName, authenticatorName, null);
    } else {
        LOG.debug("Password incorrect for metadata store user %s", username);
        throw new BasicSecurityAuthenticationException("User metadata store authentication failed.");
    }
}

Example 98 with IAE

use of org.apache.druid.java.util.common.IAE in project druid by druid-io.

the class SeekableStreamSupervisor method validateMetadataPartitionExpiration.

/**
 * Perform a sanity check on the datasource metadata returned by
 * {@link #createDataSourceMetadataWithExpiredPartitions}.
 * <p>
 * Specifically, we check that the cleaned metadata's partitions are a subset of the original metadata's partitions,
 * that newly expired partitions are marked as expired, and that none of the offsets for the non-expired partitions
 * have changed.
 *
 * @param oldMetadata     metadata containing expired partitions.
 * @param cleanedMetadata new metadata without expired partitions, generated by the subclass
 */
private void validateMetadataPartitionExpiration(Set<PartitionIdType> newlyExpiredPartitions, SeekableStreamDataSourceMetadata<PartitionIdType, SequenceOffsetType> oldMetadata, SeekableStreamDataSourceMetadata<PartitionIdType, SequenceOffsetType> cleanedMetadata) {
    Map<PartitionIdType, SequenceOffsetType> oldPartitionSeqNos = oldMetadata.getSeekableStreamSequenceNumbers().getPartitionSequenceNumberMap();
    Map<PartitionIdType, SequenceOffsetType> cleanedPartitionSeqNos = cleanedMetadata.getSeekableStreamSequenceNumbers().getPartitionSequenceNumberMap();
    for (Entry<PartitionIdType, SequenceOffsetType> cleanedPartitionSeqNo : cleanedPartitionSeqNos.entrySet()) {
        if (!oldPartitionSeqNos.containsKey(cleanedPartitionSeqNo.getKey())) {
            // cleaning the expired partitions added a partition somehow
            throw new IAE("Cleaned partition map [%s] contains unexpected partition ID [%s], original partition map: [%s]", cleanedPartitionSeqNos, cleanedPartitionSeqNo.getKey(), oldPartitionSeqNos);
        }
        SequenceOffsetType oldOffset = oldPartitionSeqNos.get(cleanedPartitionSeqNo.getKey());
        if (newlyExpiredPartitions.contains(cleanedPartitionSeqNo.getKey())) {
            // this is a newly expired partition, check that we did actually mark it as expired
            if (!isShardExpirationMarker(cleanedPartitionSeqNo.getValue())) {
                throw new IAE("Newly expired partition [%] was not marked as expired in the cleaned partition map [%s], original partition map: [%s]", cleanedPartitionSeqNo.getKey(), cleanedPartitionSeqNos, oldPartitionSeqNos);
            }
        } else if (!oldOffset.equals(cleanedPartitionSeqNo.getValue())) {
            // this is not an expired shard, check that the offset did not change
            throw new IAE("Cleaned partition map [%s] has offset mismatch for partition ID [%s], original partition map: [%s]", cleanedPartitionSeqNos, cleanedPartitionSeqNo.getKey(), oldPartitionSeqNos);
        }
    }
}

Example 99 with IAE

use of org.apache.druid.java.util.common.IAE in project druid by druid-io.

the class SeekableStreamSupervisor method verifyAndMergeCheckpoints.

/**
 * This method does two things -
 * 1. Makes sure the checkpoints information in the taskGroup is consistent with that of the tasks, if not kill
 * inconsistent tasks.
 * 2. truncates the checkpoints in the taskGroup corresponding to which segments have been published, so that any newly
 * created tasks for the taskGroup start indexing from after the latest published sequences.
 */
private void verifyAndMergeCheckpoints(final TaskGroup taskGroup) {
    final int groupId = taskGroup.groupId;
    final List<Pair<String, TreeMap<Integer, Map<PartitionIdType, SequenceOffsetType>>>> taskSequences = new ArrayList<>();
    final List<ListenableFuture<TreeMap<Integer, Map<PartitionIdType, SequenceOffsetType>>>> futures = new ArrayList<>();
    final List<String> taskIds = new ArrayList<>();
    for (String taskId : taskGroup.taskIds()) {
        final ListenableFuture<TreeMap<Integer, Map<PartitionIdType, SequenceOffsetType>>> checkpointsFuture = taskClient.getCheckpointsAsync(taskId, true);
        futures.add(checkpointsFuture);
        taskIds.add(taskId);
    }
    try {
        List<TreeMap<Integer, Map<PartitionIdType, SequenceOffsetType>>> futuresResult = Futures.successfulAsList(futures).get(futureTimeoutInSeconds, TimeUnit.SECONDS);
        for (int i = 0; i < futuresResult.size(); i++) {
            final TreeMap<Integer, Map<PartitionIdType, SequenceOffsetType>> checkpoints = futuresResult.get(i);
            final String taskId = taskIds.get(i);
            if (checkpoints == null) {
                try {
                    // catch the exception in failed futures
                    futures.get(i).get();
                } catch (Exception e) {
                    stateManager.recordThrowableEvent(e);
                    log.error(e, "Problem while getting checkpoints for task [%s], killing the task", taskId);
                    killTask(taskId, "Exception[%s] while getting checkpoints", e.getClass());
                    taskGroup.tasks.remove(taskId);
                }
            } else if (checkpoints.isEmpty()) {
                log.warn("Ignoring task [%s], as probably it is not started running yet", taskId);
            } else {
                taskSequences.add(new Pair<>(taskId, checkpoints));
            }
        }
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
    final DataSourceMetadata rawDataSourceMetadata = indexerMetadataStorageCoordinator.retrieveDataSourceMetadata(dataSource);
    if (rawDataSourceMetadata != null && !checkSourceMetadataMatch(rawDataSourceMetadata)) {
        throw new IAE("Datasource metadata instance does not match required, found instance of [%s]", rawDataSourceMetadata.getClass());
    }
    @SuppressWarnings("unchecked") final SeekableStreamDataSourceMetadata<PartitionIdType, SequenceOffsetType> latestDataSourceMetadata = (SeekableStreamDataSourceMetadata<PartitionIdType, SequenceOffsetType>) rawDataSourceMetadata;
    final boolean hasValidOffsetsFromDb = latestDataSourceMetadata != null && latestDataSourceMetadata.getSeekableStreamSequenceNumbers() != null && ioConfig.getStream().equals(latestDataSourceMetadata.getSeekableStreamSequenceNumbers().getStream());
    final Map<PartitionIdType, SequenceOffsetType> latestOffsetsFromDb;
    if (hasValidOffsetsFromDb) {
        latestOffsetsFromDb = latestDataSourceMetadata.getSeekableStreamSequenceNumbers().getPartitionSequenceNumberMap();
    } else {
        latestOffsetsFromDb = null;
    }
    // order tasks of this taskGroup by the latest sequenceId
    taskSequences.sort((o1, o2) -> o2.rhs.firstKey().compareTo(o1.rhs.firstKey()));
    final Set<String> tasksToKill = new HashSet<>();
    final AtomicInteger earliestConsistentSequenceId = new AtomicInteger(-1);
    int taskIndex = 0;
    while (taskIndex < taskSequences.size()) {
        TreeMap<Integer, Map<PartitionIdType, SequenceOffsetType>> taskCheckpoints = taskSequences.get(taskIndex).rhs;
        String taskId = taskSequences.get(taskIndex).lhs;
        if (earliestConsistentSequenceId.get() == -1) {
            // store
            if (taskCheckpoints.entrySet().stream().anyMatch(sequenceCheckpoint -> sequenceCheckpoint.getValue().entrySet().stream().allMatch(partitionOffset -> {
                OrderedSequenceNumber<SequenceOffsetType> sequence = makeSequenceNumber(partitionOffset.getValue());
                OrderedSequenceNumber<SequenceOffsetType> latestOffset = makeSequenceNumber(latestOffsetsFromDb == null ? partitionOffset.getValue() : latestOffsetsFromDb.getOrDefault(partitionOffset.getKey(), partitionOffset.getValue()));
                return sequence.compareTo(latestOffset) == 0;
            }) && earliestConsistentSequenceId.compareAndSet(-1, sequenceCheckpoint.getKey())) || (pendingCompletionTaskGroups.getOrDefault(groupId, new CopyOnWriteArrayList<>()).size() > 0 && earliestConsistentSequenceId.compareAndSet(-1, taskCheckpoints.firstKey()))) {
                final SortedMap<Integer, Map<PartitionIdType, SequenceOffsetType>> latestCheckpoints = new TreeMap<>(taskCheckpoints.tailMap(earliestConsistentSequenceId.get()));
                log.info("Setting taskGroup sequences to [%s] for group [%d]", latestCheckpoints, groupId);
                taskGroup.checkpointSequences.clear();
                taskGroup.checkpointSequences.putAll(latestCheckpoints);
            } else {
                log.debug("Adding task [%s] to kill list, checkpoints[%s], latestoffsets from DB [%s]", taskId, taskCheckpoints, latestOffsetsFromDb);
                tasksToKill.add(taskId);
            }
        } else {
            // check consistency with taskGroup sequences
            if (taskCheckpoints.get(taskGroup.checkpointSequences.firstKey()) == null || !(taskCheckpoints.get(taskGroup.checkpointSequences.firstKey()).equals(taskGroup.checkpointSequences.firstEntry().getValue())) || taskCheckpoints.tailMap(taskGroup.checkpointSequences.firstKey()).size() != taskGroup.checkpointSequences.size()) {
                log.debug("Adding task [%s] to kill list, checkpoints[%s], taskgroup checkpoints [%s]", taskId, taskCheckpoints, taskGroup.checkpointSequences);
                tasksToKill.add(taskId);
            }
        }
        taskIndex++;
    }
    if ((tasksToKill.size() > 0 && tasksToKill.size() == taskGroup.tasks.size()) || (taskGroup.tasks.size() == 0 && pendingCompletionTaskGroups.getOrDefault(groupId, new CopyOnWriteArrayList<>()).size() == 0)) {
        // killing all tasks or no task left in the group ?
        // clear state about the taskgroup so that get latest sequence information is fetched from metadata store
        log.warn("Clearing task group [%d] information as no valid tasks left the group", groupId);
        activelyReadingTaskGroups.remove(groupId);
        for (PartitionIdType partitionId : taskGroup.startingSequences.keySet()) {
            partitionOffsets.put(partitionId, getNotSetMarker());
        }
    }
    taskSequences.stream().filter(taskIdSequences -> tasksToKill.contains(taskIdSequences.lhs)).forEach(sequenceCheckpoint -> {
        killTask(sequenceCheckpoint.lhs, "Killing task [%s], as its checkpoints [%s] are not consistent with group checkpoints[%s] or latest " + "persisted sequences in metadata store [%s]", sequenceCheckpoint.lhs, sequenceCheckpoint.rhs, taskGroup.checkpointSequences, latestOffsetsFromDb);
        taskGroup.tasks.remove(sequenceCheckpoint.lhs);
    });
}

Example 100 with IAE

use of org.apache.druid.java.util.common.IAE in project druid by druid-io.

the class TrimExprMacro method apply.

@Override
public Expr apply(final List<Expr> args) {
    if (args.size() < 1 || args.size() > 2) {
        throw new IAE("Function[%s] must have 1 or 2 arguments", name());
    }
    final Function<Expr.Shuttle, Expr> visitFn = shuttle -> shuttle.visit(apply(shuttle.visitAll(args)));
    if (args.size() == 1) {
        return new TrimStaticCharsExpr(mode, args.get(0), DEFAULT_CHARS, null, visitFn);
    } else {
        final Expr charsArg = args.get(1);
        if (charsArg.isLiteral()) {
            final String charsString = charsArg.eval(InputBindings.nilBindings()).asString();
            final char[] chars = charsString == null ? EMPTY_CHARS : charsString.toCharArray();
            return new TrimStaticCharsExpr(mode, args.get(0), chars, charsArg, visitFn);
        } else {
            return new TrimDynamicCharsExpr(mode, args.get(0), args.get(1), visitFn);
        }
    }
}