Examples with RepositoryException org.elasticsearch.repositories.RepositoryException used on opensource projects

Example 6 with RepositoryException

use of org.elasticsearch.repositories.RepositoryException in project elasticsearch by elastic.

the class BlobStoreRepository method writeIndexGen.

protected void writeIndexGen(final RepositoryData repositoryData, final long repositoryStateId) throws IOException {
    // can not write to a read only repository
    assert isReadOnly() == false;
    final long currentGen = latestIndexBlobId();
    if (repositoryStateId != SnapshotsInProgress.UNDEFINED_REPOSITORY_STATE_ID && currentGen != repositoryStateId) {
        // repository data
        throw new RepositoryException(metadata.name(), "concurrent modification of the index-N file, expected current generation [" + repositoryStateId + "], actual current generation [" + currentGen + "] - possibly due to simultaneous snapshot deletion requests");
    }
    final long newGen = currentGen + 1;
    final BytesReference snapshotsBytes;
    try (BytesStreamOutput bStream = new BytesStreamOutput()) {
        try (StreamOutput stream = new OutputStreamStreamOutput(bStream)) {
            XContentBuilder builder = XContentFactory.contentBuilder(XContentType.JSON, stream);
            repositoryData.snapshotsToXContent(builder, ToXContent.EMPTY_PARAMS);
            builder.close();
        }
        snapshotsBytes = bStream.bytes();
    }
    // write the index file
    writeAtomic(INDEX_FILE_PREFIX + Long.toString(newGen), snapshotsBytes);
    // delete the N-2 index file if it exists, keep the previous one around as a backup
    if (isReadOnly() == false && newGen - 2 >= 0) {
        final String oldSnapshotIndexFile = INDEX_FILE_PREFIX + Long.toString(newGen - 2);
        if (snapshotsBlobContainer.blobExists(oldSnapshotIndexFile)) {
            snapshotsBlobContainer.deleteBlob(oldSnapshotIndexFile);
        }
    }
    // write the current generation to the index-latest file
    final BytesReference genBytes;
    try (BytesStreamOutput bStream = new BytesStreamOutput()) {
        bStream.writeLong(newGen);
        genBytes = bStream.bytes();
    }
    if (snapshotsBlobContainer.blobExists(INDEX_LATEST_BLOB)) {
        snapshotsBlobContainer.deleteBlob(INDEX_LATEST_BLOB);
    }
    writeAtomic(INDEX_LATEST_BLOB, genBytes);
}

Example 7 with RepositoryException

use of org.elasticsearch.repositories.RepositoryException in project elasticsearch by elastic.

the class BlobStoreRepository method initializeSnapshot.

@Override
public void initializeSnapshot(SnapshotId snapshotId, List<IndexId> indices, MetaData clusterMetaData) {
    if (isReadOnly()) {
        throw new RepositoryException(metadata.name(), "cannot create snapshot in a readonly repository");
    }
    try {
        final String snapshotName = snapshotId.getName();
        // check if the snapshot name already exists in the repository
        final RepositoryData repositoryData = getRepositoryData();
        if (repositoryData.getAllSnapshotIds().stream().anyMatch(s -> s.getName().equals(snapshotName))) {
            throw new InvalidSnapshotNameException(metadata.name(), snapshotId.getName(), "snapshot with the same name already exists");
        }
        if (snapshotFormat.exists(snapshotsBlobContainer, snapshotId.getUUID())) {
            throw new InvalidSnapshotNameException(metadata.name(), snapshotId.getName(), "snapshot with the same name already exists");
        }
        // Write Global MetaData
        globalMetaDataFormat.write(clusterMetaData, snapshotsBlobContainer, snapshotId.getUUID());
        // write the index metadata for each index in the snapshot
        for (IndexId index : indices) {
            final IndexMetaData indexMetaData = clusterMetaData.index(index.getName());
            final BlobPath indexPath = basePath().add("indices").add(index.getId());
            final BlobContainer indexMetaDataBlobContainer = blobStore().blobContainer(indexPath);
            indexMetaDataFormat.write(indexMetaData, indexMetaDataBlobContainer, snapshotId.getUUID());
        }
    } catch (IOException ex) {
        throw new SnapshotCreationException(metadata.name(), snapshotId, ex);
    }
}

Example 8 with RepositoryException

use of org.elasticsearch.repositories.RepositoryException in project elasticsearch by elastic.

the class ElasticsearchExceptionTests method testFailureToAndFromXContentWithDetails.

public void testFailureToAndFromXContentWithDetails() throws IOException {
    final XContent xContent = randomFrom(XContentType.values()).xContent();
    Exception failure;
    Throwable failureCause;
    ElasticsearchException expected;
    ElasticsearchException expectedCause;
    ElasticsearchException suppressed;
    switch(randomIntBetween(0, 6)) {
        case // Simple elasticsearch exception without cause
        0:
            failure = new NoNodeAvailableException("A");
            expected = new ElasticsearchException("Elasticsearch exception [type=no_node_available_exception, reason=A]");
            expected.addSuppressed(new ElasticsearchException("Elasticsearch exception [type=no_node_available_exception, reason=A]"));
            break;
        case // Simple elasticsearch exception with headers (other metadata of type number are not parsed)
        1:
            failure = new CircuitBreakingException("B", 5_000, 2_000);
            ((ElasticsearchException) failure).addHeader("header_name", "0", "1");
            expected = new ElasticsearchException("Elasticsearch exception [type=circuit_breaking_exception, reason=B]");
            expected.addHeader("header_name", "0", "1");
            suppressed = new ElasticsearchException("Elasticsearch exception [type=circuit_breaking_exception, reason=B]");
            suppressed.addHeader("header_name", "0", "1");
            expected.addSuppressed(suppressed);
            break;
        case // Elasticsearch exception with a cause, headers and parsable metadata
        2:
            failureCause = new NullPointerException("var is null");
            failure = new ScriptException("C", failureCause, singletonList("stack"), "test", "painless");
            ((ElasticsearchException) failure).addHeader("script_name", "my_script");
            expectedCause = new ElasticsearchException("Elasticsearch exception [type=null_pointer_exception, reason=var is null]");
            expected = new ElasticsearchException("Elasticsearch exception [type=script_exception, reason=C]", expectedCause);
            expected.addHeader("script_name", "my_script");
            expected.addMetadata("es.lang", "painless");
            expected.addMetadata("es.script", "test");
            expected.addMetadata("es.script_stack", "stack");
            suppressed = new ElasticsearchException("Elasticsearch exception [type=script_exception, reason=C]");
            suppressed.addHeader("script_name", "my_script");
            suppressed.addMetadata("es.lang", "painless");
            suppressed.addMetadata("es.script", "test");
            suppressed.addMetadata("es.script_stack", "stack");
            expected.addSuppressed(suppressed);
            break;
        case // JDK exception without cause
        3:
            failure = new IllegalStateException("D");
            expected = new ElasticsearchException("Elasticsearch exception [type=illegal_state_exception, reason=D]");
            suppressed = new ElasticsearchException("Elasticsearch exception [type=illegal_state_exception, reason=D]");
            expected.addSuppressed(suppressed);
            break;
        case // JDK exception with cause
        4:
            failureCause = new RoutingMissingException("idx", "type", "id");
            failure = new RuntimeException("E", failureCause);
            expectedCause = new ElasticsearchException("Elasticsearch exception [type=routing_missing_exception, " + "reason=routing is required for [idx]/[type]/[id]]");
            expectedCause.addMetadata("es.index", "idx");
            expectedCause.addMetadata("es.index_uuid", "_na_");
            expected = new ElasticsearchException("Elasticsearch exception [type=runtime_exception, reason=E]", expectedCause);
            suppressed = new ElasticsearchException("Elasticsearch 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 ElasticsearchException("Elasticsearch exception [type=file_already_exists_exception, reason=File exists]");
            // strangely, the wrapped exception appears as the root cause...
            suppressed = new ElasticsearchException("Elasticsearch exception [type=broadcast_shard_operation_failed_exception, " + "reason=F]");
            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))), new ShardSearchFailure(new RepositoryException("repository_g", "Repo"), new SearchShardTarget("node_g", new ShardId(new Index("_index_g", "_uuid_g"), 62))), new ShardSearchFailure(new SearchContextMissingException(0L), null) };
            failure = new SearchPhaseExecutionException("phase_g", "G", failureCause, shardFailures);
            expectedCause = new ElasticsearchException("Elasticsearch exception [type=node_closed_exception, " + "reason=node closed " + node + "]");
            expectedCause = new ElasticsearchException("Elasticsearch exception [type=no_shard_available_action_exception, " + "reason=node_g]", expectedCause);
            expectedCause.addMetadata("es.index", "_index_g");
            expectedCause.addMetadata("es.index_uuid", "_uuid_g");
            expectedCause.addMetadata("es.shard", "6");
            expected = new ElasticsearchException("Elasticsearch exception [type=search_phase_execution_exception, " + "reason=G]", expectedCause);
            expected.addMetadata("es.phase", "phase_g");
            expected.addSuppressed(new ElasticsearchException("Elasticsearch exception [type=parsing_exception, reason=Parsing g]"));
            expected.addSuppressed(new ElasticsearchException("Elasticsearch exception [type=repository_exception, " + "reason=[repository_g] Repo]"));
            expected.addSuppressed(new ElasticsearchException("Elasticsearch 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 = XContentHelper.toXContent((builder, params) -> {
        ElasticsearchException.generateFailureXContent(builder, params, finalFailure, true);
        return builder;
    }, xContent.type(), randomBoolean());
    try (XContentParser parser = createParser(xContent, failureBytes)) {
        failureBytes = shuffleXContent(parser, randomBoolean()).bytes();
    }
    ElasticsearchException parsedFailure;
    try (XContentParser parser = createParser(xContent, failureBytes)) {
        assertEquals(XContentParser.Token.START_OBJECT, parser.nextToken());
        assertEquals(XContentParser.Token.FIELD_NAME, parser.nextToken());
        parsedFailure = ElasticsearchException.failureFromXContent(parser);
        assertEquals(XContentParser.Token.END_OBJECT, parser.nextToken());
        assertNull(parser.nextToken());
    }
    assertDeepEquals(expected, parsedFailure);
}

Example 9 with RepositoryException

use of org.elasticsearch.repositories.RepositoryException in project crate by crate.

the class RepositoryServiceTest method testConvertException.

@Test
public void testConvertException() throws Throwable {
    expectedException.expect(RepositoryException.class);
    expectedException.expectMessage("[foo] failed: [foo] missing location");
    throw RepositoryService.convertRepositoryException(new RepositoryException("foo", "failed", new CreationException(ImmutableList.of(new Message(Collections.<Object>singletonList(10), "creation error", new RepositoryException("foo", "missing location"))))));
}

Example 10 with RepositoryException

use of org.elasticsearch.repositories.RepositoryException in project crate by crate.

the class RepositoryServiceTest method testRepositoryIsDroppedOnFailure.

@Test
public void testRepositoryIsDroppedOnFailure() throws Throwable {
    expectedException.expect(RepositoryException.class);
    // add repo to cluster service so that it exists..
    RepositoriesMetaData repos = new RepositoriesMetaData(new RepositoryMetaData("repo1", "fs", Settings.EMPTY));
    ClusterState state = ClusterState.builder(new ClusterName("dummy")).metaData(MetaData.builder().putCustom(RepositoriesMetaData.TYPE, repos)).build();
    ClusterService clusterService = new NoopClusterService(state);
    final ActionFilters actionFilters = mock(ActionFilters.class, Answers.RETURNS_MOCKS.get());
    IndexNameExpressionResolver indexNameExpressionResolver = new IndexNameExpressionResolver(Settings.EMPTY);
    final AtomicBoolean deleteRepoCalled = new AtomicBoolean(false);
    TransportDeleteRepositoryAction deleteRepositoryAction = new TransportDeleteRepositoryAction(Settings.EMPTY, mock(TransportService.class, Answers.RETURNS_MOCKS.get()), clusterService, mock(RepositoriesService.class), threadPool, actionFilters, indexNameExpressionResolver) {

        @Override
        protected void doExecute(Task task, DeleteRepositoryRequest request, ActionListener<DeleteRepositoryResponse> listener) {
            deleteRepoCalled.set(true);
            listener.onResponse(mock(DeleteRepositoryResponse.class));
        }
    };
    TransportPutRepositoryAction putRepo = new TransportPutRepositoryAction(Settings.EMPTY, mock(TransportService.class, Answers.RETURNS_MOCKS.get()), clusterService, mock(RepositoriesService.class), threadPool, actionFilters, indexNameExpressionResolver) {

        @Override
        protected void doExecute(Task task, PutRepositoryRequest request, ActionListener<PutRepositoryResponse> listener) {
            listener.onFailure(new RepositoryException(request.name(), "failure"));
        }
    };
    RepositoryService repositoryService = new RepositoryService(clusterService, deleteRepositoryAction, putRepo);
    try {
        repositoryService.execute(new CreateRepositoryAnalyzedStatement("repo1", "fs", Settings.EMPTY)).get(10, TimeUnit.SECONDS);
    } catch (ExecutionException e) {
        assertThat(deleteRepoCalled.get(), is(true));
        throw e.getCause();
    }
}