Examples with NotXContentException org.elasticsearch.common.compress.NotXContentException used on opensource projects

Example 1 with NotXContentException

use of org.elasticsearch.common.compress.NotXContentException in project elasticsearch by elastic.

the class BlobStoreRepository method getRepositoryData.

@Override
public RepositoryData getRepositoryData() {
    try {
        final long indexGen = latestIndexBlobId();
        final String snapshotsIndexBlobName = INDEX_FILE_PREFIX + Long.toString(indexGen);
        RepositoryData repositoryData;
        try (InputStream blob = snapshotsBlobContainer.readBlob(snapshotsIndexBlobName)) {
            BytesStreamOutput out = new BytesStreamOutput();
            Streams.copy(blob, out);
            // EMPTY is safe here because RepositoryData#fromXContent calls namedObject
            try (XContentParser parser = XContentHelper.createParser(NamedXContentRegistry.EMPTY, out.bytes())) {
                repositoryData = RepositoryData.snapshotsFromXContent(parser, indexGen);
            } catch (NotXContentException e) {
                logger.warn("[{}] index blob is not valid x-content [{} bytes]", snapshotsIndexBlobName, out.bytes().length());
                throw e;
            }
        }
        // now load the incompatible snapshot ids, if they exist
        try (InputStream blob = snapshotsBlobContainer.readBlob(INCOMPATIBLE_SNAPSHOTS_BLOB)) {
            BytesStreamOutput out = new BytesStreamOutput();
            Streams.copy(blob, out);
            try (XContentParser parser = XContentHelper.createParser(NamedXContentRegistry.EMPTY, out.bytes())) {
                repositoryData = repositoryData.incompatibleSnapshotsFromXContent(parser);
            }
        } catch (NoSuchFileException e) {
            logger.debug("[{}] Incompatible snapshots blob [{}] does not exist, the likely reason is that " + "there are no incompatible snapshots in the repository", metadata.name(), INCOMPATIBLE_SNAPSHOTS_BLOB);
        }
        return repositoryData;
    } catch (NoSuchFileException ex) {
        // repository doesn't have an index blob, its a new blank repo
        return RepositoryData.EMPTY;
    } catch (IOException ioe) {
        throw new RepositoryException(metadata.name(), "could not read repository data from index blob", ioe);
    }
}