Examples with AliasMetaData org.elasticsearch.cluster.metadata.AliasMetaData used on opensource projects

Example 11 with AliasMetaData

use of org.elasticsearch.cluster.metadata.AliasMetaData in project elasticsearch-skywalker by jprante.

the class MetaDataToXContent method toXContent.

@Override
public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
    builder.startObject();
    builder.field("version", metadata.version());
    builder.field("numberOfShards", metadata.numberOfShards());
    builder.startArray("concreteIndices");
    for (String index : metadata.concreteAllIndices()) {
        builder.value(index);
    }
    builder.endArray();
    ImmutableOpenMap<String, ImmutableOpenMap<String, AliasMetaData>> aliases = metadata.getAliases();
    builder.startArray("aliases");
    for (ObjectCursor<String> alias : aliases.keys()) {
        builder.startObject(alias.value);
        builder.startArray("aliasMetadata");
        for (ObjectCursor<String> s : aliases.get(alias.value).keys()) {
            builder.startObject();
            AliasMetaData amd = aliases.get(alias.value).get(s.value);
            builder.field("alias", amd.getAlias());
            builder.field("filter", amd.getFilter().string());
            builder.field("indexRouting", amd.getIndexRouting());
            builder.field("searchRouting", amd.getSearchRouting());
            builder.endObject();
        }
        builder.endArray();
        builder.endObject();
    }
    builder.endArray();
    builder.startArray("indexes");
    ImmutableOpenMap<String, IndexMetaData> indices = metadata.getIndices();
    for (ObjectCursor<String> s : indices.keys()) {
        IndexMetaData imd = indices.get(s.value);
        builder.startObject();
        builder.field("index", imd.getIndex());
        builder.field("state", imd.getState().name());
        builder.field("numberOfReplicas", imd.getNumberOfReplicas());
        builder.field("numberOfShards", imd.getNumberOfShards());
        builder.field("totalNumberOfShards", imd.getTotalNumberOfShards());
        builder.field("version", imd.getVersion());
        builder.field("settings", imd.getSettings().getAsMap());
        ImmutableOpenMap<String, MappingMetaData> m = imd.getMappings();
        // skip mappings here
        builder.endObject();
    }
    builder.endArray();
    builder.startArray("templates");
    ImmutableOpenMap<String, IndexTemplateMetaData> templates = metadata.getTemplates();
    for (ObjectCursor<String> s : templates.keys()) {
        IndexTemplateMetaData itmd = templates.get(s.value);
        itmd.getName();
        itmd.getOrder();
        itmd.getTemplate();
        itmd.getSettings();
        itmd.getMappings();
    }
    builder.endArray();
    builder.endObject();
    return builder;
}

Example 12 with AliasMetaData

use of org.elasticsearch.cluster.metadata.AliasMetaData in project crate by crate.

the class TransportCreatePartitionsAction method applyTemplates.

private void applyTemplates(Map<String, Map<String, Object>> mappings, Map<String, AliasMetadata> templatesAliases, List<String> templateNames, List<IndexTemplateMetadata> templates) throws Exception {
    for (IndexTemplateMetadata template : templates) {
        templateNames.add(template.getName());
        for (ObjectObjectCursor<String, CompressedXContent> cursor : template.mappings()) {
            if (mappings.containsKey(cursor.key)) {
                XContentHelper.mergeDefaults(mappings.get(cursor.key), parseMapping(cursor.value.string()));
            } else {
                mappings.put(cursor.key, parseMapping(cursor.value.string()));
            }
        }
        // handle aliases
        for (ObjectObjectCursor<String, AliasMetadata> cursor : template.aliases()) {
            AliasMetadata aliasMetadata = cursor.value;
            templatesAliases.put(aliasMetadata.alias(), aliasMetadata);
        }
    }
}

Example 13 with AliasMetaData

use of org.elasticsearch.cluster.metadata.AliasMetaData in project graylog2-server by Graylog2.

the class IndicesAdapterES7 method aliases.

@Override
public Map<String, Set<String>> aliases(String indexPattern) {
    final GetAliasesRequest request = new GetAliasesRequest().indices(indexPattern).indicesOptions(IndicesOptions.fromOptions(false, false, true, false));
    final GetAliasesResponse result = client.execute((c, requestOptions) -> c.indices().getAlias(request, requestOptions), "Couldn't collect aliases for index pattern " + indexPattern);
    return result.getAliases().entrySet().stream().collect(Collectors.toMap(Map.Entry::getKey, entry -> entry.getValue().stream().map(AliasMetadata::alias).collect(Collectors.toSet())));
}

Example 14 with AliasMetaData

use of org.elasticsearch.cluster.metadata.AliasMetaData in project crate by crate.

the class DocIndexMetaDataTest method testMergePartitionWithDifferentShardsAndReplicas.

@Test
public void testMergePartitionWithDifferentShardsAndReplicas() throws Exception {
    XContentBuilder builder = XContentFactory.jsonBuilder().startObject().startObject("_meta").field("primary_keys", "id").startArray("partitioned_by").startArray().value("datum").value("date").endArray().endArray().endObject().startObject("properties").startObject("id").field("type", "integer").field("index", "not_analyzed").endObject().endObject();
    Settings templateSettings = Settings.builder().put(IndexMetaData.SETTING_NUMBER_OF_REPLICAS, 2).put(IndexMetaData.SETTING_NUMBER_OF_SHARDS, 6).build();
    IndexMetaData metaData = getIndexMetaData("test1", builder, templateSettings, null);
    DocIndexMetaData md = newMeta(metaData, "test1");
    PartitionName partitionName = new PartitionName("test1", Arrays.asList(new BytesRef("0")));
    Settings partitionSettings = Settings.builder().put(IndexMetaData.SETTING_NUMBER_OF_REPLICAS, 10).put(IndexMetaData.SETTING_NUMBER_OF_SHARDS, 50).build();
    AliasMetaData aliasMetaData = AliasMetaData.newAliasMetaDataBuilder("test1").build();
    IndexMetaData partitionMetaData = getIndexMetaData(partitionName.asIndexName(), builder, partitionSettings, aliasMetaData);
    DocIndexMetaData partitionMD = newMeta(partitionMetaData, partitionName.asIndexName());
    assertThat(partitionMD.aliases().size(), is(1));
    assertThat(partitionMD.aliases(), hasItems("test1"));
    assertThat(partitionMD.isAlias(), is(false));
    assertThat(partitionMD.concreteIndexName(), is(partitionName.asIndexName()));
    DocIndexMetaData merged = md.merge(partitionMD, mock(TransportPutIndexTemplateAction.class), true);
    assertThat(merged.numberOfReplicas(), is(BytesRefs.toBytesRef(2)));
    assertThat(merged.numberOfShards(), is(6));
}

Example 15 with AliasMetaData

use of org.elasticsearch.cluster.metadata.AliasMetaData in project elasticsearch by elastic.

the class RestGetIndicesAction method prepareRequest.

@Override
public RestChannelConsumer prepareRequest(final RestRequest request, final NodeClient client) throws IOException {
    String[] indices = Strings.splitStringByCommaToArray(request.param("index"));
    String[] featureParams = request.paramAsStringArray("type", null);
    // Work out if the indices is a list of features
    if (featureParams == null && indices.length > 0 && indices[0] != null && indices[0].startsWith("_") && !"_all".equals(indices[0])) {
        featureParams = indices;
        indices = new String[] { "_all" };
    }
    final GetIndexRequest getIndexRequest = new GetIndexRequest();
    getIndexRequest.indices(indices);
    if (featureParams != null) {
        Feature[] features = Feature.convertToFeatures(featureParams);
        getIndexRequest.features(features);
    }
    getIndexRequest.indicesOptions(IndicesOptions.fromRequest(request, getIndexRequest.indicesOptions()));
    getIndexRequest.local(request.paramAsBoolean("local", getIndexRequest.local()));
    getIndexRequest.humanReadable(request.paramAsBoolean("human", false));
    final boolean defaults = request.paramAsBoolean("include_defaults", false);
    return channel -> client.admin().indices().getIndex(getIndexRequest, new RestBuilderListener<GetIndexResponse>(channel) {

        @Override
        public RestResponse buildResponse(final GetIndexResponse response, final XContentBuilder builder) throws Exception {
            builder.startObject();
            {
                for (final String index : response.indices()) {
                    builder.startObject(index);
                    {
                        for (final Feature feature : getIndexRequest.features()) {
                            switch(feature) {
                                case ALIASES:
                                    writeAliases(response.aliases().get(index), builder, request);
                                    break;
                                case MAPPINGS:
                                    writeMappings(response.mappings().get(index), builder);
                                    break;
                                case SETTINGS:
                                    writeSettings(response.settings().get(index), builder, request, defaults);
                                    break;
                                default:
                                    throw new IllegalStateException("feature [" + feature + "] is not valid");
                            }
                        }
                    }
                    builder.endObject();
                }
            }
            builder.endObject();
            return new BytesRestResponse(OK, builder);
        }

        private void writeAliases(final List<AliasMetaData> aliases, final XContentBuilder builder, final Params params) throws IOException {
            builder.startObject("aliases");
            {
                if (aliases != null) {
                    for (final AliasMetaData alias : aliases) {
                        AliasMetaData.Builder.toXContent(alias, builder, params);
                    }
                }
            }
            builder.endObject();
        }

        private void writeMappings(final ImmutableOpenMap<String, MappingMetaData> mappings, final XContentBuilder builder) throws IOException {
            builder.startObject("mappings");
            {
                if (mappings != null) {
                    for (final ObjectObjectCursor<String, MappingMetaData> typeEntry : mappings) {
                        builder.field(typeEntry.key);
                        builder.map(typeEntry.value.sourceAsMap());
                    }
                }
            }
            builder.endObject();
        }

        private void writeSettings(final Settings settings, final XContentBuilder builder, final Params params, final boolean defaults) throws IOException {
            builder.startObject("settings");
            {
                settings.toXContent(builder, params);
            }
            builder.endObject();
            if (defaults) {
                builder.startObject("defaults");
                {
                    settingsFilter.filter(indexScopedSettings.diff(settings, RestGetIndicesAction.this.settings)).toXContent(builder, request);
                }
                builder.endObject();
            }
        }
    });
}