Examples with IndexSettings org.graylog2.indexer.indices.IndexSettings used on opensource projects

Example 1 with IndexSettings

use of org.graylog2.indexer.indices.IndexSettings in project graylog2-server by Graylog2.

the class V20170607164210_MigrateReopenedIndicesToAliases method getReopenedIndices.

private Set<String> getReopenedIndices(final Collection<String> indices) {
    final SearchVersion elasticsearchVersion = node.getVersion().orElseThrow(() -> new ElasticsearchException("Unable to retrieve Elasticsearch version."));
    final JsonNode clusterStateJson = clusterState.getForIndices(indices);
    final JsonNode indicesJson = clusterStateJson.path("metadata").path("indices");
    final ImmutableSet.Builder<String> reopenedIndices = ImmutableSet.builder();
    if (indicesJson.isMissingNode()) {
        LOG.error("Retrieved cluster state is invalid (no metadata.indices key).");
        LOG.debug("Received cluster state was: {}", clusterStateJson.toString());
        return Collections.emptySet();
    }
    for (Iterator<Map.Entry<String, JsonNode>> it = indicesJson.fields(); it.hasNext(); ) {
        final Map.Entry<String, JsonNode> entry = it.next();
        final String indexName = entry.getKey();
        final JsonNode value = entry.getValue();
        final JsonNode indexSettings = value.path("settings");
        if (indexSettings.isMissingNode()) {
            LOG.error("Unable to retrieve index settings from metadata for index {} - skipping.", indexName);
            LOG.debug("Index metadata was: {}", value.toString());
            continue;
        }
        if (checkForReopened(indexSettings, elasticsearchVersion)) {
            LOG.debug("Adding {} to list of indices to be migrated.", indexName);
            reopenedIndices.add(indexName);
        }
    }
    return reopenedIndices.build();
}

Example 2 with IndexSettings

use of org.graylog2.indexer.indices.IndexSettings in project graylog2-server by Graylog2.

the class IndicesAdapterES6 method create.

@Override
public void create(String indexName, IndexSettings indexSettings) {
    final Map<String, Object> settings = new HashMap<>();
    settings.put("number_of_shards", indexSettings.shards());
    settings.put("number_of_replicas", indexSettings.replicas());
    final CreateIndex request = new CreateIndex.Builder(indexName).settings(settings).build();
    final JestResult jestResult;
    try {
        jestResult = jestClient.execute(request);
    } catch (IOException e) {
        throw new ElasticsearchException("Couldn't create index " + indexName, e);
    }
    if (!jestResult.isSucceeded()) {
        throw new ElasticsearchException(jestResult.getErrorMessage());
    }
}