Examples with NoShardAvailableActionException org.opensearch.action.NoShardAvailableActionException used on opensource projects

Example 1 with NoShardAvailableActionException

use of org.opensearch.action.NoShardAvailableActionException in project OpenSearch by opensearch-project.

the class AbstractSearchAsyncAction method performPhaseOnShard.

private void performPhaseOnShard(final int shardIndex, final SearchShardIterator shardIt, final SearchShardTarget shard) {
    /*
         * We capture the thread that this phase is starting on. When we are called back after executing the phase, we are either on the
         * same thread (because we never went async, or the same thread was selected from the thread pool) or a different thread. If we
         * continue on the same thread in the case that we never went async and this happens repeatedly we will end up recursing deeply and
         * could stack overflow. To prevent this, we fork if we are called back on the same thread that execution started on and otherwise
         * we can continue (cf. InitialSearchPhase#maybeFork).
         */
    if (shard == null) {
        fork(() -> onShardFailure(shardIndex, null, shardIt, new NoShardAvailableActionException(shardIt.shardId())));
    } else {
        final PendingExecutions pendingExecutions = throttleConcurrentRequests ? pendingExecutionsPerNode.computeIfAbsent(shard.getNodeId(), n -> new PendingExecutions(maxConcurrentRequestsPerNode)) : null;
        Runnable r = () -> {
            final Thread thread = Thread.currentThread();
            try {
                executePhaseOnShard(shardIt, shard, new SearchActionListener<Result>(shard, shardIndex) {

                    @Override
                    public void innerOnResponse(Result result) {
                        try {
                            onShardResult(result, shardIt);
                        } finally {
                            executeNext(pendingExecutions, thread);
                        }
                    }

                    @Override
                    public void onFailure(Exception t) {
                        try {
                            onShardFailure(shardIndex, shard, shardIt, t);
                        } finally {
                            executeNext(pendingExecutions, thread);
                        }
                    }
                });
            } catch (final Exception e) {
                try {
                    /*
                         * It is possible to run into connection exceptions here because we are getting the connection early and might
                         * run into nodes that are not connected. In this case, on shard failure will move us to the next shard copy.
                         */
                    fork(() -> onShardFailure(shardIndex, shard, shardIt, e));
                } finally {
                    executeNext(pendingExecutions, thread);
                }
            }
        };
        if (throttleConcurrentRequests) {
            pendingExecutions.tryRun(r);
        } else {
            r.run();
        }
    }
}

Example 2 with NoShardAvailableActionException

use of org.opensearch.action.NoShardAvailableActionException in project OpenSearch by opensearch-project.

the class OpenSearchExceptionTests method testFailureToAndFromXContentWithDetails.

public void testFailureToAndFromXContentWithDetails() throws IOException {
    final XContent xContent = randomFrom(XContentType.values()).xContent();
    Exception failure;
    Throwable failureCause;
    OpenSearchException expected;
    OpenSearchException expectedCause;
    OpenSearchException suppressed;
    switch(randomIntBetween(0, 6)) {
        case // Simple opensearch exception without cause
        0:
            failure = new NoNodeAvailableException("A");
            expected = new OpenSearchException("OpenSearch exception [type=no_node_available_exception, reason=A]");
            expected.addSuppressed(new OpenSearchException("OpenSearch exception [type=no_node_available_exception, reason=A]"));
            break;
        case // Simple opensearch exception with headers (other metadata of type number are not parsed)
        1:
            failure = new ParsingException(3, 2, "B", null);
            ((OpenSearchException) failure).addHeader("header_name", "0", "1");
            expected = new OpenSearchException("OpenSearch exception [type=parsing_exception, reason=B]");
            expected.addHeader("header_name", "0", "1");
            suppressed = new OpenSearchException("OpenSearch exception [type=parsing_exception, reason=B]");
            suppressed.addHeader("header_name", "0", "1");
            expected.addSuppressed(suppressed);
            break;
        case // OpenSearch exception with a cause, headers and parsable metadata
        2:
            failureCause = new NullPointerException("var is null");
            failure = new ScriptException("C", failureCause, singletonList("stack"), "test", "painless");
            ((OpenSearchException) failure).addHeader("script_name", "my_script");
            expectedCause = new OpenSearchException("OpenSearch exception [type=null_pointer_exception, reason=var is null]");
            expected = new OpenSearchException("OpenSearch exception [type=script_exception, reason=C]", expectedCause);
            expected.addHeader("script_name", "my_script");
            expected.addMetadata("opensearch.lang", "painless");
            expected.addMetadata("opensearch.script", "test");
            expected.addMetadata("opensearch.script_stack", "stack");
            suppressed = new OpenSearchException("OpenSearch exception [type=script_exception, reason=C]");
            suppressed.addHeader("script_name", "my_script");
            suppressed.addMetadata("opensearch.lang", "painless");
            suppressed.addMetadata("opensearch.script", "test");
            suppressed.addMetadata("opensearch.script_stack", "stack");
            expected.addSuppressed(suppressed);
            break;
        case // JDK exception without cause
        3:
            failure = new IllegalStateException("D");
            expected = new OpenSearchException("OpenSearch exception [type=illegal_state_exception, reason=D]");
            suppressed = new OpenSearchException("OpenSearch exception [type=illegal_state_exception, reason=D]");
            expected.addSuppressed(suppressed);
            break;
        case // JDK exception with cause
        4:
            failureCause = new RoutingMissingException("idx", "id");
            failure = new RuntimeException("E", failureCause);
            expectedCause = new OpenSearchException("OpenSearch exception [type=routing_missing_exception, " + "reason=routing is required for [idx]/[id]]");
            expectedCause.addMetadata("opensearch.index", "idx");
            expectedCause.addMetadata("opensearch.index_uuid", "_na_");
            expected = new OpenSearchException("OpenSearch exception [type=runtime_exception, reason=E]", expectedCause);
            suppressed = new OpenSearchException("OpenSearch exception [type=runtime_exception, reason=E]");
            expected.addSuppressed(suppressed);
            break;
        case // Wrapped exception with cause
        5:
            failureCause = new FileAlreadyExistsException("File exists");
            failure = new BroadcastShardOperationFailedException(new ShardId("_index", "_uuid", 5), "F", failureCause);
            expected = new OpenSearchException("OpenSearch exception [type=file_already_exists_exception, reason=File exists]");
            suppressed = new OpenSearchException("OpenSearch exception [type=file_already_exists_exception, reason=File exists]");
            expected.addSuppressed(suppressed);
            break;
        case // SearchPhaseExecutionException with cause and multiple failures
        6:
            DiscoveryNode node = new DiscoveryNode("node_g", buildNewFakeTransportAddress(), Version.CURRENT);
            failureCause = new NodeClosedException(node);
            failureCause = new NoShardAvailableActionException(new ShardId("_index_g", "_uuid_g", 6), "node_g", failureCause);
            ShardSearchFailure[] shardFailures = new ShardSearchFailure[] { new ShardSearchFailure(new ParsingException(0, 0, "Parsing g", null), new SearchShardTarget("node_g", new ShardId(new Index("_index_g", "_uuid_g"), 61), null, OriginalIndices.NONE)), new ShardSearchFailure(new RepositoryException("repository_g", "Repo"), new SearchShardTarget("node_g", new ShardId(new Index("_index_g", "_uuid_g"), 62), null, OriginalIndices.NONE)), new ShardSearchFailure(new SearchContextMissingException(new ShardSearchContextId(UUIDs.randomBase64UUID(), 0L)), null) };
            failure = new SearchPhaseExecutionException("phase_g", "G", failureCause, shardFailures);
            expectedCause = new OpenSearchException("OpenSearch exception [type=node_closed_exception, " + "reason=node closed " + node + "]");
            expectedCause = new OpenSearchException("OpenSearch exception [type=no_shard_available_action_exception, " + "reason=node_g]", expectedCause);
            expectedCause.addMetadata("opensearch.index", "_index_g");
            expectedCause.addMetadata("opensearch.index_uuid", "_uuid_g");
            expectedCause.addMetadata("opensearch.shard", "6");
            expected = new OpenSearchException("OpenSearch exception [type=search_phase_execution_exception, " + "reason=G]", expectedCause);
            expected.addMetadata("opensearch.phase", "phase_g");
            expected.addSuppressed(new OpenSearchException("OpenSearch exception [type=parsing_exception, reason=Parsing g]"));
            expected.addSuppressed(new OpenSearchException("OpenSearch exception [type=repository_exception, " + "reason=[repository_g] Repo]"));
            expected.addSuppressed(new OpenSearchException("OpenSearch exception [type=search_context_missing_exception, " + "reason=No search context found for id [0]]"));
            break;
        default:
            throw new UnsupportedOperationException("Failed to generate randomized failure");
    }
    Exception finalFailure = failure;
    BytesReference failureBytes = toShuffledXContent((builder, params) -> {
        OpenSearchException.generateFailureXContent(builder, params, finalFailure, true);
        return builder;
    }, xContent.type(), ToXContent.EMPTY_PARAMS, randomBoolean());
    try (XContentParser parser = createParser(xContent, failureBytes)) {
        failureBytes = BytesReference.bytes(shuffleXContent(parser, randomBoolean()));
    }
    OpenSearchException parsedFailure;
    try (XContentParser parser = createParser(xContent, failureBytes)) {
        assertEquals(XContentParser.Token.START_OBJECT, parser.nextToken());
        assertEquals(XContentParser.Token.FIELD_NAME, parser.nextToken());
        parsedFailure = OpenSearchException.failureFromXContent(parser);
        assertEquals(XContentParser.Token.END_OBJECT, parser.nextToken());
        assertNull(parser.nextToken());
    }
    assertDeepEquals(expected, parsedFailure);
}

Example 3 with NoShardAvailableActionException

use of org.opensearch.action.NoShardAvailableActionException in project OpenSearch by opensearch-project.

the class ClusterDisruptionIT method testAckedIndexing.

/**
 * Test that we do not loose document whose indexing request was successful, under a randomly selected disruption scheme
 * We also collect & report the type of indexing failures that occur.
 * <p>
 * This test is a superset of tests run in the Jepsen test suite, with the exception of versioned updates
 */
@TestIssueLogging(value = "_root:DEBUG,org.opensearch.action.bulk:TRACE,org.opensearch.action.get:TRACE," + "org.opensearch.discovery:TRACE,org.opensearch.action.support.replication:TRACE," + "org.opensearch.cluster.service:TRACE,org.opensearch.indices.recovery:TRACE," + "org.opensearch.indices.cluster:TRACE,org.opensearch.index.shard:TRACE", issueUrl = "https://github.com/elastic/elasticsearch/issues/41068")
public void testAckedIndexing() throws Exception {
    final int seconds = !(TEST_NIGHTLY && rarely()) ? 1 : 5;
    final String timeout = seconds + "s";
    final List<String> nodes = startCluster(rarely() ? 5 : 3);
    assertAcked(prepareCreate("test").setSettings(Settings.builder().put(indexSettings()).put(IndexMetadata.SETTING_NUMBER_OF_SHARDS, 1 + randomInt(2)).put(IndexMetadata.SETTING_NUMBER_OF_REPLICAS, randomInt(2))));
    ensureGreen();
    ServiceDisruptionScheme disruptionScheme = addRandomDisruptionScheme();
    logger.info("disruption scheme [{}] added", disruptionScheme);
    // id -> node sent.
    final ConcurrentHashMap<String, String> ackedDocs = new ConcurrentHashMap<>();
    final AtomicBoolean stop = new AtomicBoolean(false);
    List<Thread> indexers = new ArrayList<>(nodes.size());
    List<Semaphore> semaphores = new ArrayList<>(nodes.size());
    final AtomicInteger idGenerator = new AtomicInteger(0);
    final AtomicReference<CountDownLatch> countDownLatchRef = new AtomicReference<>();
    final List<Exception> exceptedExceptions = new CopyOnWriteArrayList<>();
    final ConflictMode conflictMode = ConflictMode.randomMode();
    final List<String> fieldNames = IntStream.rangeClosed(0, randomInt(10)).mapToObj(n -> "f" + n).collect(Collectors.toList());
    logger.info("starting indexers using conflict mode " + conflictMode);
    try {
        for (final String node : nodes) {
            final Semaphore semaphore = new Semaphore(0);
            semaphores.add(semaphore);
            final Client client = client(node);
            final String name = "indexer_" + indexers.size();
            final int numPrimaries = getNumShards("test").numPrimaries;
            Thread thread = new Thread(() -> {
                while (!stop.get()) {
                    String id = null;
                    try {
                        if (!semaphore.tryAcquire(10, TimeUnit.SECONDS)) {
                            continue;
                        }
                        logger.info("[{}] Acquired semaphore and it has {} permits left", name, semaphore.availablePermits());
                        try {
                            id = Integer.toString(idGenerator.incrementAndGet());
                            int shard = Math.floorMod(Murmur3HashFunction.hash(id), numPrimaries);
                            logger.trace("[{}] indexing id [{}] through node [{}] targeting shard [{}]", name, id, node, shard);
                            IndexRequestBuilder indexRequestBuilder = client.prepareIndex("test").setId(id).setSource(Collections.singletonMap(randomFrom(fieldNames), randomNonNegativeLong()), XContentType.JSON).setTimeout(timeout);
                            if (conflictMode == ConflictMode.external) {
                                indexRequestBuilder.setVersion(randomIntBetween(1, 10)).setVersionType(VersionType.EXTERNAL);
                            } else if (conflictMode == ConflictMode.create) {
                                indexRequestBuilder.setCreate(true);
                            }
                            IndexResponse response = indexRequestBuilder.get(timeout);
                            assertThat(response.getResult(), is(oneOf(CREATED, UPDATED)));
                            ackedDocs.put(id, node);
                            logger.trace("[{}] indexed id [{}] through node [{}], response [{}]", name, id, node, response);
                        } catch (OpenSearchException e) {
                            exceptedExceptions.add(e);
                            final String docId = id;
                            logger.trace(() -> new ParameterizedMessage("[{}] failed id [{}] through node [{}]", name, docId, node), e);
                        } finally {
                            countDownLatchRef.get().countDown();
                            logger.trace("[{}] decreased counter : {}", name, countDownLatchRef.get().getCount());
                        }
                    } catch (InterruptedException e) {
                    // fine - semaphore interrupt
                    } catch (AssertionError | Exception e) {
                        logger.info(() -> new ParameterizedMessage("unexpected exception in background thread of [{}]", node), e);
                    }
                }
            });
            thread.setName(name);
            thread.start();
            indexers.add(thread);
        }
        int docsPerIndexer = randomInt(3);
        logger.info("indexing {} docs per indexer before partition", docsPerIndexer);
        countDownLatchRef.set(new CountDownLatch(docsPerIndexer * indexers.size()));
        for (Semaphore semaphore : semaphores) {
            semaphore.release(docsPerIndexer);
        }
        assertTrue(countDownLatchRef.get().await(1, TimeUnit.MINUTES));
        for (int iter = 1 + randomInt(2); iter > 0; iter--) {
            logger.info("starting disruptions & indexing (iteration [{}])", iter);
            disruptionScheme.startDisrupting();
            docsPerIndexer = 1 + randomInt(5);
            logger.info("indexing {} docs per indexer during partition", docsPerIndexer);
            countDownLatchRef.set(new CountDownLatch(docsPerIndexer * indexers.size()));
            Collections.shuffle(semaphores, random());
            for (Semaphore semaphore : semaphores) {
                assertThat(semaphore.availablePermits(), equalTo(0));
                semaphore.release(docsPerIndexer);
            }
            logger.info("waiting for indexing requests to complete");
            assertTrue(countDownLatchRef.get().await(docsPerIndexer * seconds * 1000 + 2000, TimeUnit.MILLISECONDS));
            logger.info("stopping disruption");
            disruptionScheme.stopDisrupting();
            for (String node : internalCluster().getNodeNames()) {
                ensureStableCluster(nodes.size(), TimeValue.timeValueMillis(disruptionScheme.expectedTimeToHeal().millis() + DISRUPTION_HEALING_OVERHEAD.millis()), true, node);
            }
            // is the super-connected node and recovery source and target are on opposite sides of the bridge
            if (disruptionScheme instanceof NetworkDisruption && ((NetworkDisruption) disruptionScheme).getDisruptedLinks() instanceof Bridge) {
                assertBusy(() -> assertAcked(client().admin().cluster().prepareReroute().setRetryFailed(true)));
            }
            ensureGreen("test");
            logger.info("validating successful docs");
            assertBusy(() -> {
                for (String node : nodes) {
                    try {
                        logger.debug("validating through node [{}] ([{}] acked docs)", node, ackedDocs.size());
                        for (String id : ackedDocs.keySet()) {
                            assertTrue("doc [" + id + "] indexed via node [" + ackedDocs.get(id) + "] not found", client(node).prepareGet("test", id).setPreference("_local").get().isExists());
                        }
                    } catch (AssertionError | NoShardAvailableActionException e) {
                        throw new AssertionError(e.getMessage() + " (checked via node [" + node + "]", e);
                    }
                }
            }, 30, TimeUnit.SECONDS);
            logger.info("done validating (iteration [{}])", iter);
        }
    } finally {
        logger.info("shutting down indexers");
        stop.set(true);
        for (Thread indexer : indexers) {
            indexer.interrupt();
            indexer.join(60000);
        }
        if (exceptedExceptions.size() > 0) {
            StringBuilder sb = new StringBuilder();
            for (Exception e : exceptedExceptions) {
                sb.append("\n").append(e.getMessage());
            }
            logger.debug("Indexing exceptions during disruption: {}", sb);
        }
    }
}

Example 4 with NoShardAvailableActionException

use of org.opensearch.action.NoShardAvailableActionException in project OpenSearch by opensearch-project.

the class BroadcastReplicationTests method testNotStartedPrimary.

public void testNotStartedPrimary() throws InterruptedException, ExecutionException {
    final String index = "test";
    setState(clusterService, state(index, randomBoolean(), randomBoolean() ? ShardRoutingState.INITIALIZING : ShardRoutingState.UNASSIGNED, ShardRoutingState.UNASSIGNED));
    logger.debug("--> using initial state:\n{}", clusterService.state());
    PlainActionFuture<BroadcastResponse> response = PlainActionFuture.newFuture();
    broadcastReplicationAction.execute(new DummyBroadcastRequest(index), response);
    for (Tuple<ShardId, ActionListener<ReplicationResponse>> shardRequests : broadcastReplicationAction.capturedShardRequests) {
        if (randomBoolean()) {
            shardRequests.v2().onFailure(new NoShardAvailableActionException(shardRequests.v1()));
        } else {
            shardRequests.v2().onFailure(new UnavailableShardsException(shardRequests.v1(), "test exception"));
        }
    }
    response.get();
    logger.info("total shards: {}, ", response.get().getTotalShards());
    // we expect no failures here because UnavailableShardsException does not count as failed
    assertBroadcastResponse(2, 0, 0, response.get(), null);
}