Examples with ElasticsearchException org.elasticsearch.ElasticsearchException used on opensource projects

Example 6 with ElasticsearchException

use of org.elasticsearch.ElasticsearchException in project elasticsearch by elastic.

the class PositionIterator method next.

@Override
public TermPosition next() {
    try {
        termPosition.position = postings.nextPosition();
        termPosition.startOffset = postings.startOffset();
        termPosition.endOffset = postings.endOffset();
        termPosition.payload = postings.getPayload();
    } catch (IOException ex) {
        throw new ElasticsearchException("can not advance iterator", ex);
    }
    currentPos++;
    return termPosition;
}

Example 7 with ElasticsearchException

use of org.elasticsearch.ElasticsearchException in project elasticsearch by elastic.

the class RescorePhase method execute.

@Override
public void execute(SearchContext context) {
    try {
        TopDocs topDocs = context.queryResult().topDocs();
        for (RescoreSearchContext ctx : context.rescore()) {
            topDocs = ctx.rescorer().rescore(topDocs, context, ctx);
        }
        context.queryResult().topDocs(topDocs, context.queryResult().sortValueFormats());
    } catch (IOException e) {
        throw new ElasticsearchException("Rescore Phase Failed", e);
    }
}

Example 8 with ElasticsearchException

use of org.elasticsearch.ElasticsearchException in project elasticsearch by elastic.

the class TransportReplicationActionTests method testReplicaProxy.

public void testReplicaProxy() throws InterruptedException, ExecutionException {
    ReplicationOperation.Replicas proxy = action.newReplicasProxy();
    final String index = "test";
    final ShardId shardId = new ShardId(index, "_na_", 0);
    ClusterState state = stateWithActivePrimary(index, true, 1 + randomInt(3), randomInt(2));
    logger.info("using state: {}", state);
    setState(clusterService, state);
    // check that at unknown node fails
    PlainActionFuture<ReplicaResponse> listener = new PlainActionFuture<>();
    proxy.performOn(TestShardRouting.newShardRouting(shardId, "NOT THERE", false, randomFrom(ShardRoutingState.values())), new Request(), listener);
    assertTrue(listener.isDone());
    assertListenerThrows("non existent node should throw a NoNodeAvailableException", listener, NoNodeAvailableException.class);
    final IndexShardRoutingTable shardRoutings = state.routingTable().shardRoutingTable(shardId);
    final ShardRouting replica = randomFrom(shardRoutings.replicaShards().stream().filter(ShardRouting::assignedToNode).collect(Collectors.toList()));
    listener = new PlainActionFuture<>();
    proxy.performOn(replica, new Request(), listener);
    assertFalse(listener.isDone());
    CapturingTransport.CapturedRequest[] captures = transport.getCapturedRequestsAndClear();
    assertThat(captures, arrayWithSize(1));
    if (randomBoolean()) {
        final TransportReplicationAction.ReplicaResponse response = new TransportReplicationAction.ReplicaResponse(randomAsciiOfLength(10), randomLong());
        transport.handleResponse(captures[0].requestId, response);
        assertTrue(listener.isDone());
        assertThat(listener.get(), equalTo(response));
    } else if (randomBoolean()) {
        transport.handleRemoteError(captures[0].requestId, new ElasticsearchException("simulated"));
        assertTrue(listener.isDone());
        assertListenerThrows("listener should reflect remote error", listener, ElasticsearchException.class);
    } else {
        transport.handleError(captures[0].requestId, new TransportException("simulated"));
        assertTrue(listener.isDone());
        assertListenerThrows("listener should reflect remote error", listener, TransportException.class);
    }
    AtomicReference<Object> failure = new AtomicReference<>();
    AtomicReference<Object> ignoredFailure = new AtomicReference<>();
    AtomicBoolean success = new AtomicBoolean();
    proxy.failShardIfNeeded(replica, randomIntBetween(1, 10), "test", new ElasticsearchException("simulated"), () -> success.set(true), failure::set, ignoredFailure::set);
    CapturingTransport.CapturedRequest[] shardFailedRequests = transport.getCapturedRequestsAndClear();
    // A replication action doesn't not fail the request
    assertEquals(0, shardFailedRequests.length);
}

Example 9 with ElasticsearchException

use of org.elasticsearch.ElasticsearchException in project elasticsearch by elastic.

the class ReplicationOperationTests method testDemotedPrimary.

public void testDemotedPrimary() throws Exception {
    final String index = "test";
    final ShardId shardId = new ShardId(index, "_na_", 0);
    ClusterState state = stateWithActivePrimary(index, true, 1 + randomInt(2), randomInt(2));
    IndexMetaData indexMetaData = state.getMetaData().index(index);
    final long primaryTerm = indexMetaData.primaryTerm(0);
    ShardRouting primaryShard = state.getRoutingTable().shardRoutingTable(shardId).primaryShard();
    if (primaryShard.relocating() && randomBoolean()) {
        // simulate execution of the replication phase on the relocation target node after relocation source was marked as relocated
        state = ClusterState.builder(state).nodes(DiscoveryNodes.builder(state.nodes()).localNodeId(primaryShard.relocatingNodeId())).build();
        primaryShard = primaryShard.getTargetRelocatingShard();
    }
    // add in-sync allocation id that doesn't have a corresponding routing entry
    state = ClusterState.builder(state).metaData(MetaData.builder(state.metaData()).put(IndexMetaData.builder(indexMetaData).putInSyncAllocationIds(0, Sets.union(indexMetaData.inSyncAllocationIds(0), Sets.newHashSet(randomAsciiOfLength(10)))))).build();
    final Set<ShardRouting> expectedReplicas = getExpectedReplicas(shardId, state);
    final Map<ShardRouting, Exception> expectedFailures = new HashMap<>();
    final ShardRouting failedReplica = randomFrom(new ArrayList<>(expectedReplicas));
    expectedFailures.put(failedReplica, new CorruptIndexException("simulated", (String) null));
    Request request = new Request(shardId);
    PlainActionFuture<TestPrimary.Result> listener = new PlainActionFuture<>();
    final ClusterState finalState = state;
    final boolean testPrimaryDemotedOnStaleShardCopies = randomBoolean();
    final TestReplicaProxy replicasProxy = new TestReplicaProxy(expectedFailures) {

        @Override
        public void failShardIfNeeded(ShardRouting replica, long primaryTerm, String message, Exception exception, Runnable onSuccess, Consumer<Exception> onPrimaryDemoted, Consumer<Exception> onIgnoredFailure) {
            if (testPrimaryDemotedOnStaleShardCopies) {
                super.failShardIfNeeded(replica, primaryTerm, message, exception, onSuccess, onPrimaryDemoted, onIgnoredFailure);
            } else {
                assertThat(replica, equalTo(failedReplica));
                onPrimaryDemoted.accept(new ElasticsearchException("the king is dead"));
            }
        }

        @Override
        public void markShardCopyAsStaleIfNeeded(ShardId shardId, String allocationId, long primaryTerm, Runnable onSuccess, Consumer<Exception> onPrimaryDemoted, Consumer<Exception> onIgnoredFailure) {
            if (testPrimaryDemotedOnStaleShardCopies) {
                onPrimaryDemoted.accept(new ElasticsearchException("the king is dead"));
            } else {
                super.markShardCopyAsStaleIfNeeded(shardId, allocationId, primaryTerm, onSuccess, onPrimaryDemoted, onIgnoredFailure);
            }
        }
    };
    AtomicBoolean primaryFailed = new AtomicBoolean();
    final TestPrimary primary = new TestPrimary(primaryShard, primaryTerm) {

        @Override
        public void failShard(String message, Exception exception) {
            assertTrue(primaryFailed.compareAndSet(false, true));
        }
    };
    final TestReplicationOperation op = new TestReplicationOperation(request, primary, listener, replicasProxy, () -> finalState);
    op.execute();
    assertThat("request was not processed on primary", request.processedOnPrimary.get(), equalTo(true));
    assertTrue("listener is not marked as done", listener.isDone());
    assertTrue(primaryFailed.get());
    assertListenerThrows("should throw exception to trigger retry", listener, ReplicationOperation.RetryOnPrimaryException.class);
}

Example 10 with ElasticsearchException

use of org.elasticsearch.ElasticsearchException in project elasticsearch by elastic.

the class TransportReplicationActionTests method testCounterOnPrimary.

public void testCounterOnPrimary() throws Exception {
    final String index = "test";
    final ShardId shardId = new ShardId(index, "_na_", 0);
    // no replica, we only want to test on primary
    final ClusterState state = state(index, true, ShardRoutingState.STARTED);
    setState(clusterService, state);
    logger.debug("--> using initial state:\n{}", clusterService.state());
    final ShardRouting primaryShard = state.routingTable().shardRoutingTable(shardId).primaryShard();
    Request request = new Request(shardId);
    PlainActionFuture<TestResponse> listener = new PlainActionFuture<>();
    ReplicationTask task = maybeTask();
    int i = randomInt(3);
    final boolean throwExceptionOnCreation = i == 1;
    final boolean throwExceptionOnRun = i == 2;
    final boolean respondWithError = i == 3;
    action.new AsyncPrimaryAction(request, primaryShard.allocationId().getId(), createTransportChannel(listener), task) {

        @Override
        protected ReplicationOperation<Request, Request, TransportReplicationAction.PrimaryResult<Request, TestResponse>> createReplicatedOperation(Request request, ActionListener<TransportReplicationAction.PrimaryResult<Request, TestResponse>> actionListener, TransportReplicationAction<Request, Request, TestResponse>.PrimaryShardReference<Request, Request, TestResponse> primaryShardReference, boolean executeOnReplicas) {
            assertIndexShardCounter(1);
            if (throwExceptionOnCreation) {
                throw new ElasticsearchException("simulated exception, during createReplicatedOperation");
            }
            return new NoopReplicationOperation(request, actionListener) {

                @Override
                public void execute() throws Exception {
                    assertIndexShardCounter(1);
                    assertPhase(task, "primary");
                    if (throwExceptionOnRun) {
                        throw new ElasticsearchException("simulated exception, during performOnPrimary");
                    } else if (respondWithError) {
                        this.resultListener.onFailure(new ElasticsearchException("simulated exception, as a response"));
                    } else {
                        super.execute();
                    }
                }
            };
        }
    }.run();
    assertIndexShardCounter(0);
    assertTrue(listener.isDone());
    assertPhase(task, "finished");
    try {
        listener.get();
    } catch (ExecutionException e) {
        if (throwExceptionOnCreation || throwExceptionOnRun || respondWithError) {
            Throwable cause = e.getCause();
            assertThat(cause, instanceOf(ElasticsearchException.class));
            assertThat(cause.getMessage(), containsString("simulated"));
        } else {
            throw e;
        }
    }
}