Examples with ISE io.druid.java.util.common.ISE used on opensource projects

Example 81 with ISE

use of io.druid.java.util.common.ISE in project druid by druid-io.

the class ReferenceCountingResourceHolder method increment.

public Releaser increment() {
    while (true) {
        int count = this.refCount.get();
        if (count <= 0) {
            throw new ISE("Already closed!");
        }
        if (refCount.compareAndSet(count, count + 1)) {
            break;
        }
    }
    // This Releaser is supposed to be used from a single thread, so no synchronization/atomicity
    return new Releaser() {

        boolean released = false;

        @Override
        public void close() {
            if (!released) {
                decrement();
                released = true;
            } else {
                log.warn(new ISE("Already closed"), "Already closed");
            }
        }
    };
}

Example 82 with ISE

use of io.druid.java.util.common.ISE in project druid by druid-io.

the class BlockingPool method offerBatch.

private void offerBatch(List<T> offers) {
    final ReentrantLock lock = this.lock;
    lock.lock();
    try {
        if (objects.size() + offers.size() <= maxSize) {
            for (T offer : offers) {
                objects.push(offer);
            }
            notEnough.signal();
        } else {
            throw new ISE("Cannot exceed pre-configured maximum size");
        }
    } finally {
        lock.unlock();
    }
}

Example 83 with ISE

use of io.druid.java.util.common.ISE in project druid by druid-io.

the class IndexTask method generateAndPublishSegments.

private boolean generateAndPublishSegments(final TaskToolbox toolbox, final DataSchema dataSchema, final Map<Interval, List<ShardSpec>> shardSpecs, final String version, final FirehoseFactory firehoseFactory) throws IOException, InterruptedException {
    final GranularitySpec granularitySpec = dataSchema.getGranularitySpec();
    final FireDepartment fireDepartmentForMetrics = new FireDepartment(dataSchema, new RealtimeIOConfig(null, null, null), null);
    final FireDepartmentMetrics fireDepartmentMetrics = fireDepartmentForMetrics.getMetrics();
    final Map<String, ShardSpec> sequenceNameToShardSpecMap = Maps.newHashMap();
    if (toolbox.getMonitorScheduler() != null) {
        toolbox.getMonitorScheduler().addMonitor(new RealtimeMetricsMonitor(ImmutableList.of(fireDepartmentForMetrics), ImmutableMap.of(DruidMetrics.TASK_ID, new String[] { getId() })));
    }
    final SegmentAllocator segmentAllocator;
    if (ingestionSchema.getIOConfig().isAppendToExisting()) {
        segmentAllocator = new ActionBasedSegmentAllocator(toolbox.getTaskActionClient(), dataSchema);
    } else {
        segmentAllocator = new SegmentAllocator() {

            @Override
            public SegmentIdentifier allocate(DateTime timestamp, String sequenceName, String previousSegmentId) throws IOException {
                Optional<Interval> interval = granularitySpec.bucketInterval(timestamp);
                if (!interval.isPresent()) {
                    throw new ISE("Could not find interval for timestamp [%s]", timestamp);
                }
                ShardSpec shardSpec = sequenceNameToShardSpecMap.get(sequenceName);
                if (shardSpec == null) {
                    throw new ISE("Could not find ShardSpec for sequenceName [%s]", sequenceName);
                }
                return new SegmentIdentifier(getDataSource(), interval.get(), version, shardSpec);
            }
        };
    }
    try (final Appenderator appenderator = newAppenderator(fireDepartmentMetrics, toolbox, dataSchema);
        final FiniteAppenderatorDriver driver = newDriver(appenderator, toolbox, segmentAllocator, fireDepartmentMetrics);
        final Firehose firehose = firehoseFactory.connect(dataSchema.getParser())) {
        final Supplier<Committer> committerSupplier = Committers.supplierFromFirehose(firehose);
        final Map<Interval, ShardSpecLookup> shardSpecLookups = Maps.newHashMap();
        if (driver.startJob() != null) {
            driver.clear();
        }
        try {
            while (firehose.hasMore()) {
                try {
                    final InputRow inputRow = firehose.nextRow();
                    final Optional<Interval> optInterval = granularitySpec.bucketInterval(inputRow.getTimestamp());
                    if (!optInterval.isPresent()) {
                        fireDepartmentMetrics.incrementThrownAway();
                        continue;
                    }
                    final Interval interval = optInterval.get();
                    if (!shardSpecLookups.containsKey(interval)) {
                        final List<ShardSpec> intervalShardSpecs = shardSpecs.get(interval);
                        if (intervalShardSpecs == null || intervalShardSpecs.isEmpty()) {
                            throw new ISE("Failed to get shardSpec for interval[%s]", interval);
                        }
                        shardSpecLookups.put(interval, intervalShardSpecs.get(0).getLookup(intervalShardSpecs));
                    }
                    final ShardSpec shardSpec = shardSpecLookups.get(interval).getShardSpec(inputRow.getTimestampFromEpoch(), inputRow);
                    final String sequenceName = String.format("index_%s_%s_%d", interval, version, shardSpec.getPartitionNum());
                    if (!sequenceNameToShardSpecMap.containsKey(sequenceName)) {
                        final ShardSpec shardSpecForPublishing = ingestionSchema.getTuningConfig().isForceExtendableShardSpecs() || ingestionSchema.getIOConfig().isAppendToExisting() ? new NumberedShardSpec(shardSpec.getPartitionNum(), shardSpecs.get(interval).size()) : shardSpec;
                        sequenceNameToShardSpecMap.put(sequenceName, shardSpecForPublishing);
                    }
                    final SegmentIdentifier identifier = driver.add(inputRow, sequenceName, committerSupplier);
                    if (identifier == null) {
                        throw new ISE("Could not allocate segment for row with timestamp[%s]", inputRow.getTimestamp());
                    }
                    fireDepartmentMetrics.incrementProcessed();
                } catch (ParseException e) {
                    if (ingestionSchema.getTuningConfig().isReportParseExceptions()) {
                        throw e;
                    } else {
                        fireDepartmentMetrics.incrementUnparseable();
                    }
                }
            }
        } finally {
            driver.persist(committerSupplier.get());
        }
        final TransactionalSegmentPublisher publisher = new TransactionalSegmentPublisher() {

            @Override
            public boolean publishSegments(Set<DataSegment> segments, Object commitMetadata) throws IOException {
                final SegmentTransactionalInsertAction action = new SegmentTransactionalInsertAction(segments, null, null);
                return toolbox.getTaskActionClient().submit(action).isSuccess();
            }
        };
        final SegmentsAndMetadata published = driver.finish(publisher, committerSupplier.get());
        if (published == null) {
            log.error("Failed to publish segments, aborting!");
            return false;
        } else {
            log.info("Published segments[%s]", Joiner.on(", ").join(Iterables.transform(published.getSegments(), new Function<DataSegment, String>() {

                @Override
                public String apply(DataSegment input) {
                    return input.getIdentifier();
                }
            })));
            return true;
        }
    }
}

Example 84 with ISE

use of io.druid.java.util.common.ISE in project druid by druid-io.

the class KillTask method run.

@Override
public TaskStatus run(TaskToolbox toolbox) throws Exception {
    // Confirm we have a lock (will throw if there isn't exactly one element)
    final TaskLock myLock = Iterables.getOnlyElement(getTaskLocks(toolbox));
    if (!myLock.getDataSource().equals(getDataSource())) {
        throw new ISE("WTF?! Lock dataSource[%s] != task dataSource[%s]", myLock.getDataSource(), getDataSource());
    }
    if (!myLock.getInterval().equals(getInterval())) {
        throw new ISE("WTF?! Lock interval[%s] != task interval[%s]", myLock.getInterval(), getInterval());
    }
    // List unused segments
    final List<DataSegment> unusedSegments = toolbox.getTaskActionClient().submit(new SegmentListUnusedAction(myLock.getDataSource(), myLock.getInterval()));
    // Verify none of these segments have versions > lock version
    for (final DataSegment unusedSegment : unusedSegments) {
        if (unusedSegment.getVersion().compareTo(myLock.getVersion()) > 0) {
            throw new ISE("WTF?! Unused segment[%s] has version[%s] > task version[%s]", unusedSegment.getIdentifier(), unusedSegment.getVersion(), myLock.getVersion());
        }
        log.info("OK to kill segment: %s", unusedSegment.getIdentifier());
    }
    // Kill segments
    for (DataSegment segment : unusedSegments) {
        toolbox.getDataSegmentKiller().kill(segment);
        toolbox.getTaskActionClient().submit(new SegmentNukeAction(ImmutableSet.of(segment)));
    }
    return TaskStatus.success(getId());
}

Example 85 with ISE

use of io.druid.java.util.common.ISE in project druid by druid-io.

the class MergeTaskBase method isReady.

/**
   * Checks pre-existing segments in "context" to confirm that this merge query is valid. Specifically, confirm that
   * we are operating on every segment that overlaps the chosen interval.
   */
@Override
public boolean isReady(TaskActionClient taskActionClient) throws Exception {
    // Try to acquire lock
    if (!super.isReady(taskActionClient)) {
        return false;
    } else {
        final Function<DataSegment, String> toIdentifier = new Function<DataSegment, String>() {

            @Override
            public String apply(DataSegment dataSegment) {
                return dataSegment.getIdentifier();
            }
        };
        final Set<String> current = ImmutableSet.copyOf(Iterables.transform(taskActionClient.submit(new SegmentListUsedAction(getDataSource(), getInterval(), null)), toIdentifier));
        final Set<String> requested = ImmutableSet.copyOf(Iterables.transform(segments, toIdentifier));
        final Set<String> missingFromRequested = Sets.difference(current, requested);
        if (!missingFromRequested.isEmpty()) {
            throw new ISE("Merge is invalid: current segment(s) are not in the requested set: %s", Joiner.on(", ").join(missingFromRequested));
        }
        final Set<String> missingFromCurrent = Sets.difference(requested, current);
        if (!missingFromCurrent.isEmpty()) {
            throw new ISE("Merge is invalid: requested segment(s) are not in the current set: %s", Joiner.on(", ").join(missingFromCurrent));
        }
        return true;
    }
}