use of org.apache.lucene.store.AlreadyClosedException in project lucene-solr by apache.
the class TestIndexWriterWithThreads method _testSingleThreadFailure.
// Runs test, with one thread, using the specific failure
// to trigger an IOException
public void _testSingleThreadFailure(MockDirectoryWrapper.Failure failure) throws IOException {
MockDirectoryWrapper dir = newMockDirectory();
IndexWriterConfig iwc = newIndexWriterConfig(new MockAnalyzer(random())).setMaxBufferedDocs(2).setMergeScheduler(new ConcurrentMergeScheduler()).setCommitOnClose(false);
if (iwc.getMergeScheduler() instanceof ConcurrentMergeScheduler) {
iwc.setMergeScheduler(new SuppressingConcurrentMergeScheduler() {
@Override
protected boolean isOK(Throwable th) {
return th instanceof AlreadyClosedException || (th instanceof IllegalStateException && th.getMessage().contains("this writer hit an unrecoverable error"));
}
});
}
IndexWriter writer = new IndexWriter(dir, iwc);
final Document doc = new Document();
FieldType customType = new FieldType(TextField.TYPE_STORED);
customType.setStoreTermVectors(true);
customType.setStoreTermVectorPositions(true);
customType.setStoreTermVectorOffsets(true);
doc.add(newField("field", "aaa bbb ccc ddd eee fff ggg hhh iii jjj", customType));
for (int i = 0; i < 6; i++) writer.addDocument(doc);
dir.failOn(failure);
failure.setDoFail();
expectThrows(IOException.class, () -> {
writer.addDocument(doc);
writer.addDocument(doc);
writer.commit();
});
failure.clearDoFail();
expectThrows(AlreadyClosedException.class, () -> {
writer.addDocument(doc);
writer.commit();
writer.close();
});
assertTrue(writer.deleter.isClosed());
dir.close();
}
use of org.apache.lucene.store.AlreadyClosedException in project lucene-solr by apache.
the class TestIndexWriterWithThreads method _testMultipleThreadsFailure.
// Runs test, with multiple threads, using the specific
// failure to trigger an IOException
public void _testMultipleThreadsFailure(MockDirectoryWrapper.Failure failure) throws Exception {
int NUM_THREADS = 3;
for (int iter = 0; iter < 2; iter++) {
if (VERBOSE) {
System.out.println("TEST: iter=" + iter);
}
MockDirectoryWrapper dir = newMockDirectory();
IndexWriter writer = new IndexWriter(dir, newIndexWriterConfig(new MockAnalyzer(random())).setMaxBufferedDocs(2).setMergeScheduler(new ConcurrentMergeScheduler()).setMergePolicy(newLogMergePolicy(4)).setCommitOnClose(false));
((ConcurrentMergeScheduler) writer.getConfig().getMergeScheduler()).setSuppressExceptions();
IndexerThread[] threads = new IndexerThread[NUM_THREADS];
for (int i = 0; i < NUM_THREADS; i++) threads[i] = new IndexerThread(writer, true);
for (int i = 0; i < NUM_THREADS; i++) threads[i].start();
Thread.sleep(10);
dir.failOn(failure);
failure.setDoFail();
for (int i = 0; i < NUM_THREADS; i++) {
threads[i].join();
assertTrue("hit unexpected Throwable", threads[i].error == null);
}
boolean success = false;
try {
writer.commit();
writer.close();
success = true;
} catch (AlreadyClosedException ace) {
// OK: abort closes the writer
assertTrue(writer.deleter.isClosed());
} catch (IOException ioe) {
writer.rollback();
failure.clearDoFail();
}
if (VERBOSE) {
System.out.println("TEST: success=" + success);
}
if (success) {
IndexReader reader = DirectoryReader.open(dir);
final Bits delDocs = MultiFields.getLiveDocs(reader);
for (int j = 0; j < reader.maxDoc(); j++) {
if (delDocs == null || !delDocs.get(j)) {
reader.document(j);
reader.getTermVectors(j);
}
}
reader.close();
}
dir.close();
}
}
use of org.apache.lucene.store.AlreadyClosedException in project crate by crate.
the class IndexShard method bumpPrimaryTerm.
private <E extends Exception> void bumpPrimaryTerm(long newPrimaryTerm, final CheckedRunnable<E> onBlocked, @Nullable ActionListener<Releasable> combineWithAction) {
assert Thread.holdsLock(mutex);
assert newPrimaryTerm > pendingPrimaryTerm || (newPrimaryTerm >= pendingPrimaryTerm && combineWithAction != null);
assert getOperationPrimaryTerm() <= pendingPrimaryTerm;
final CountDownLatch termUpdated = new CountDownLatch(1);
asyncBlockOperations(new ActionListener<Releasable>() {
@Override
public void onFailure(final Exception e) {
try {
innerFail(e);
} finally {
if (combineWithAction != null) {
combineWithAction.onFailure(e);
}
}
}
private void innerFail(final Exception e) {
try {
failShard("exception during primary term transition", e);
} catch (AlreadyClosedException ace) {
// ignore, shard is already closed
}
}
@Override
public void onResponse(final Releasable releasable) {
final RunOnce releaseOnce = new RunOnce(releasable::close);
try {
assert getOperationPrimaryTerm() <= pendingPrimaryTerm;
termUpdated.await();
// in the order submitted. We need to guard against another term bump
if (getOperationPrimaryTerm() < newPrimaryTerm) {
replicationTracker.setOperationPrimaryTerm(newPrimaryTerm);
onBlocked.run();
}
} catch (final Exception e) {
if (combineWithAction == null) {
// otherwise leave it to combineWithAction to release the permit
releaseOnce.run();
}
innerFail(e);
} finally {
if (combineWithAction != null) {
combineWithAction.onResponse(releasable);
} else {
releaseOnce.run();
}
}
}
}, 30, TimeUnit.MINUTES);
pendingPrimaryTerm = newPrimaryTerm;
termUpdated.countDown();
}
use of org.apache.lucene.store.AlreadyClosedException in project crate by crate.
the class IndexShard method updateShardState.
@Override
public void updateShardState(final ShardRouting newRouting, final long newPrimaryTerm, final BiConsumer<IndexShard, ActionListener<ResyncTask>> primaryReplicaSyncer, final long applyingClusterStateVersion, final Set<String> inSyncAllocationIds, final IndexShardRoutingTable routingTable) throws IOException {
final ShardRouting currentRouting;
synchronized (mutex) {
currentRouting = this.shardRouting;
assert currentRouting != null : "shardRouting must not be null";
if (!newRouting.shardId().equals(shardId())) {
throw new IllegalArgumentException("Trying to set a routing entry with shardId " + newRouting.shardId() + " on a shard with shardId " + shardId());
}
if (newRouting.isSameAllocation(currentRouting) == false) {
throw new IllegalArgumentException("Trying to set a routing entry with a different allocation. Current " + currentRouting + ", new " + newRouting);
}
if (currentRouting.primary() && newRouting.primary() == false) {
throw new IllegalArgumentException("illegal state: trying to move shard from primary mode to replica mode. Current " + currentRouting + ", new " + newRouting);
}
if (newRouting.primary()) {
replicationTracker.updateFromMaster(applyingClusterStateVersion, inSyncAllocationIds, routingTable);
}
if (state == IndexShardState.POST_RECOVERY && newRouting.active()) {
assert currentRouting.active() == false : "we are in POST_RECOVERY, but our shard routing is active " + currentRouting;
assert currentRouting.isRelocationTarget() == false || currentRouting.primary() == false || replicationTracker.isPrimaryMode() : "a primary relocation is completed by the master, but primary mode is not active " + currentRouting;
changeState(IndexShardState.STARTED, "global state is [" + newRouting.state() + "]");
} else if (currentRouting.primary() && currentRouting.relocating() && replicationTracker.isRelocated() && (newRouting.relocating() == false || newRouting.equalsIgnoringMetadata(currentRouting) == false)) {
// active primaries.
throw new IndexShardRelocatedException(shardId(), "Shard is marked as relocated, cannot safely move to state " + newRouting.state());
}
assert newRouting.active() == false || state == IndexShardState.STARTED || state == IndexShardState.CLOSED : "routing is active, but local shard state isn't. routing: " + newRouting + ", local state: " + state;
persistMetadata(path, indexSettings, newRouting, currentRouting, logger);
final CountDownLatch shardStateUpdated = new CountDownLatch(1);
if (newRouting.primary()) {
if (newPrimaryTerm == pendingPrimaryTerm) {
if (currentRouting.initializing() && newRouting.active()) {
if (currentRouting.isRelocationTarget() == false) {
// the master started a recovering primary, activate primary mode.
replicationTracker.activatePrimaryMode(getLocalCheckpoint());
}
}
} else {
assert currentRouting.primary() == false : "term is only increased as part of primary promotion";
/* Note that due to cluster state batching an initializing primary shard term can failed and re-assigned
* in one state causing it's term to be incremented. Note that if both current shard state and new
* shard state are initializing, we could replace the current shard and reinitialize it. It is however
* possible that this shard is being started. This can happen if:
* 1) Shard is post recovery and sends shard started to the master
* 2) Node gets disconnected and rejoins
* 3) Master assigns the shard back to the node
* 4) Master processes the shard started and starts the shard
* 5) The node process the cluster state where the shard is both started and primary term is incremented.
*
* We could fail the shard in that case, but this will cause it to be removed from the insync allocations list
* potentially preventing re-allocation.
*/
assert newRouting.initializing() == false : "a started primary shard should never update its term; " + "shard " + newRouting + ", " + "current term [" + pendingPrimaryTerm + "], " + "new term [" + newPrimaryTerm + "]";
assert newPrimaryTerm > pendingPrimaryTerm : "primary terms can only go up; current term [" + pendingPrimaryTerm + "], new term [" + newPrimaryTerm + "]";
/*
* Before this call returns, we are guaranteed that all future operations are delayed and so this happens before we
* increment the primary term. The latch is needed to ensure that we do not unblock operations before the primary term is
* incremented.
*/
// to prevent primary relocation handoff while resync is not completed
boolean resyncStarted = primaryReplicaResyncInProgress.compareAndSet(false, true);
if (resyncStarted == false) {
throw new IllegalStateException("cannot start resync while it's already in progress");
}
bumpPrimaryTerm(newPrimaryTerm, () -> {
shardStateUpdated.await();
assert pendingPrimaryTerm == newPrimaryTerm : "shard term changed on primary. expected [" + newPrimaryTerm + "] but was [" + pendingPrimaryTerm + "]" + ", current routing: " + currentRouting + ", new routing: " + newRouting;
assert getOperationPrimaryTerm() == newPrimaryTerm;
try {
replicationTracker.activatePrimaryMode(getLocalCheckpoint());
ensurePeerRecoveryRetentionLeasesExist();
/*
* If this shard was serving as a replica shard when another shard was promoted to primary then
* its Lucene index was reset during the primary term transition. In particular, the Lucene index
* on this shard was reset to the global checkpoint and the operations above the local checkpoint
* were reverted. If the other shard that was promoted to primary subsequently fails before the
* primary/replica re-sync completes successfully and we are now being promoted, we have to restore
* the reverted operations on this shard by replaying the translog to avoid losing acknowledged writes.
*/
final Engine engine = getEngine();
engine.restoreLocalHistoryFromTranslog((resettingEngine, snapshot) -> runTranslogRecovery(resettingEngine, snapshot, Engine.Operation.Origin.LOCAL_RESET, () -> {
}));
if (indexSettings.getIndexVersionCreated().onOrBefore(Version.V_3_0_1)) {
// an index that was created before sequence numbers were introduced may contain operations in its
// translog that do not have a sequence numbers. We want to make sure those operations will never
// be replayed as part of peer recovery to avoid an arbitrary mixture of operations with seq# (due
// to active indexing) and operations without a seq# coming from the translog. We therefore flush
// to create a lucene commit point to an empty translog file.
engine.flush(false, true);
}
/* Rolling the translog generation is not strictly needed here (as we will never have collisions between
* sequence numbers in a translog generation in a new primary as it takes the last known sequence number
* as a starting point), but it simplifies reasoning about the relationship between primary terms and
* translog generations.
*/
engine.rollTranslogGeneration();
engine.fillSeqNoGaps(newPrimaryTerm);
replicationTracker.updateLocalCheckpoint(currentRouting.allocationId().getId(), getLocalCheckpoint());
primaryReplicaSyncer.accept(this, new ActionListener<ResyncTask>() {
@Override
public void onResponse(ResyncTask resyncTask) {
logger.info("primary-replica resync completed with {} operations", resyncTask.getResyncedOperations());
boolean resyncCompleted = primaryReplicaResyncInProgress.compareAndSet(true, false);
assert resyncCompleted : "primary-replica resync finished but was not started";
}
@Override
public void onFailure(Exception e) {
boolean resyncCompleted = primaryReplicaResyncInProgress.compareAndSet(true, false);
assert resyncCompleted : "primary-replica resync finished but was not started";
if (state == IndexShardState.CLOSED) {
// ignore, shutting down
} else {
failShard("exception during primary-replica resync", e);
}
}
});
} catch (final AlreadyClosedException e) {
// okay, the index was deleted
}
}, null);
}
}
// set this last, once we finished updating all internal state.
this.shardRouting = newRouting;
assert this.shardRouting.primary() == false || // note that we use started and not active to avoid relocating shards
this.shardRouting.started() == false || // if permits are blocked, we are still transitioning
this.indexShardOperationPermits.isBlocked() || this.replicationTracker.isPrimaryMode() : "a started primary with non-pending operation term must be in primary mode " + this.shardRouting;
shardStateUpdated.countDown();
}
if (currentRouting.active() == false && newRouting.active()) {
indexEventListener.afterIndexShardStarted(this);
}
if (newRouting.equals(currentRouting) == false) {
indexEventListener.shardRoutingChanged(this, currentRouting, newRouting);
}
if (indexSettings.isSoftDeleteEnabled() && useRetentionLeasesInPeerRecovery == false) {
final RetentionLeases retentionLeases = replicationTracker.getRetentionLeases();
final Set<ShardRouting> shardRoutings = new HashSet<>(routingTable.getShards());
// include relocation targets
shardRoutings.addAll(routingTable.assignedShards());
if (shardRoutings.stream().allMatch(shr -> shr.assignedToNode() && retentionLeases.contains(ReplicationTracker.getPeerRecoveryRetentionLeaseId(shr)))) {
useRetentionLeasesInPeerRecovery = true;
turnOffTranslogRetention();
}
}
}
use of org.apache.lucene.store.AlreadyClosedException in project crate by crate.
the class InternalEngine method deleteInLucene.
private DeleteResult deleteInLucene(Delete delete, DeletionStrategy plan) throws IOException {
assert assertMaxSeqNoOfUpdatesIsAdvanced(delete.uid(), delete.seqNo(), false, false);
try {
if (softDeleteEnabled) {
final ParsedDocument tombstone = engineConfig.getTombstoneDocSupplier().newDeleteTombstoneDoc(delete.id());
assert tombstone.docs().size() == 1 : "Tombstone doc should have single doc [" + tombstone + "]";
tombstone.updateSeqID(delete.seqNo(), delete.primaryTerm());
tombstone.version().setLongValue(plan.versionOfDeletion);
final ParseContext.Document doc = tombstone.docs().get(0);
assert doc.getField(SeqNoFieldMapper.TOMBSTONE_NAME) != null : "Delete tombstone document but _tombstone field is not set [" + doc + " ]";
doc.add(softDeletesField);
if (plan.addStaleOpToLucene || plan.currentlyDeleted) {
indexWriter.addDocument(doc);
} else {
indexWriter.softUpdateDocument(delete.uid(), doc, softDeletesField);
}
} else if (plan.currentlyDeleted == false) {
// any exception that comes from this is a either an ACE or a fatal exception there
// can't be any document failures coming from this
indexWriter.deleteDocuments(delete.uid());
}
if (plan.deleteFromLucene) {
numDocDeletes.inc();
versionMap.putDeleteUnderLock(delete.uid().bytes(), new DeleteVersionValue(plan.versionOfDeletion, delete.seqNo(), delete.primaryTerm(), engineConfig.getThreadPool().relativeTimeInMillis()));
}
return new DeleteResult(plan.versionOfDeletion, delete.primaryTerm(), delete.seqNo(), plan.currentlyDeleted == false);
} catch (final Exception ex) {
/*
* Document level failures when deleting are unexpected, we likely
* hit something fatal such as the Lucene index being corrupt, or
* the Lucene document limit. We have already issued a sequence number
* here so this is fatal, fail the engine.
*/
if (ex instanceof AlreadyClosedException == false && indexWriter.getTragicException() == null) {
final String reason = String.format(Locale.ROOT, "delete id[%s] origin [%s] seq#[%d] failed at the document level", delete.id(), delete.origin(), delete.seqNo());
failEngine(reason, ex);
}
throw ex;
}
}
Aggregations