Package org.elasticsearch.cluster.metadata

Examples of org.elasticsearch.cluster.metadata.IndexMetaData

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                        if (metaData.indices().isEmpty()) {
                            channel.sendResponse(new XContentThrowableRestResponse(request, new IndexMissingException(new Index(indices[0]))));
                            return;
                        }
                        boolean foundType = false;
                        IndexMetaData indexMetaData = metaData.iterator().next();
                        for (MappingMetaData mappingMd : indexMetaData.mappings().values()) {
                            if (!types.isEmpty() && !types.contains(mappingMd.type())) {
                                // filter this type out...
                                continue;
                            }
                            foundType = true;
                            byte[] mappingSource = mappingMd.source().uncompressed();
                            XContentParser parser = XContentFactory.xContent(mappingSource).createParser(mappingSource);
                            Map<String, Object> mapping = parser.map();
                            if (mapping.size() == 1 && mapping.containsKey(mappingMd.type())) {
                                // the type name is the root value, reduce it
                                mapping = (Map<String, Object>) mapping.get(mappingMd.type());
                            }
                            builder.field(mappingMd.type());
                            builder.map(mapping);
                        }
                        if (!foundType) {
                            channel.sendResponse(new XContentThrowableRestResponse(request, new TypeMissingException(new Index(indices[0]), types.iterator().next())));
                            return;
                        }
                    } else {
                        for (IndexMetaData indexMetaData : metaData) {
                            builder.startObject(indexMetaData.index());

                            for (MappingMetaData mappingMd : indexMetaData.mappings().values()) {
                                if (!types.isEmpty() && !types.contains(mappingMd.type())) {
                                    // filter this type out...
                                    continue;
                                }
                                byte[] mappingSource = mappingMd.source().uncompressed();
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        response.numberOfNodes = clusterState.nodes().size();
        response.numberOfDataNodes = clusterState.nodes().dataNodes().size();

        for (String index : clusterState.metaData().concreteIndicesIgnoreMissing(request.indices())) {
            IndexRoutingTable indexRoutingTable = clusterState.routingTable().index(index);
            IndexMetaData indexMetaData = clusterState.metaData().index(index);
            if (indexRoutingTable == null) {
                continue;
            }
            ClusterIndexHealth indexHealth = new ClusterIndexHealth(index, indexMetaData.numberOfShards(), indexMetaData.numberOfReplicas(), validation.indexFailures(indexMetaData.index()));

            for (IndexShardRoutingTable shardRoutingTable : indexRoutingTable) {
                ClusterShardHealth shardHealth = new ClusterShardHealth(shardRoutingTable.shardId().id());
                for (ShardRouting shardRouting : shardRoutingTable) {
                    if (shardRouting.active()) {
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    public void validate(RoutingTableValidation validation, MetaData metaData) {
        if (!metaData.hasIndex(index())) {
            validation.addIndexFailure(index(), "Exists in routing does not exists in metadata");
            return;
        }
        IndexMetaData indexMetaData = metaData.index(index());
        // check the number of shards
        if (indexMetaData.numberOfShards() != shards().size()) {
            Set<Integer> expected = Sets.newHashSet();
            for (int i = 0; i < indexMetaData.numberOfShards(); i++) {
                expected.add(i);
            }
            for (IndexShardRoutingTable indexShardRoutingTable : this) {
                expected.remove(indexShardRoutingTable.shardId().id());
            }
            validation.addIndexFailure(index(), "Wrong number of shards in routing table, missing: " + expected);
        }
        // check the replicas
        for (IndexShardRoutingTable indexShardRoutingTable : this) {
            int routingNumberOfReplicas = indexShardRoutingTable.size() - 1;
            if (routingNumberOfReplicas != indexMetaData.numberOfReplicas()) {
                validation.addIndexFailure(index(), "Shard [" + indexShardRoutingTable.shardId().id()
                        + "] routing table has wrong number of replicas, expected [" + indexMetaData.numberOfReplicas() + "], got [" + routingNumberOfReplicas + "]");
            }
            for (ShardRouting shardRouting : indexShardRoutingTable) {
                if (!shardRouting.index().equals(index())) {
                    validation.addIndexFailure(index(), "shard routing has an index [" + shardRouting.index() + "] that is different than the routing table");
                }
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            typesSet = ImmutableSet.of();
        }

        if (request.filteredIndices() != null && request.filteredIndices().length == 1 && typesSet.size() == 1) {
            boolean foundType = false;
            IndexMetaData indexMetaData = metaData.iterator().next();
            for (MappingMetaData mappingMd : indexMetaData.mappings().values()) {
                if (!typesSet.isEmpty() && !typesSet.contains(mappingMd.type())) {
                    // filter this type out...
                    continue;
                }
                foundType = true;
                builder.field(mappingMd.type());
                builder.map(mappingMd.sourceAsMap());
            }
            if (!foundType) {
                return builder.endObject();
            }
        } else {
            for (IndexMetaData indexMetaData : metaData) {
                builder.startObject(indexMetaData.index(), XContentBuilder.FieldCaseConversion.NONE);

                for (MappingMetaData mappingMd : indexMetaData.mappings().values()) {
                    if (!typesSet.isEmpty() && !typesSet.contains(mappingMd.type())) {
                        // filter this type out...
                        continue;
                    }
                    builder.field(mappingMd.type());
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                .setNodes(true)
                .setIndices(indexWithDate)
                .execute().actionGet();

        assertThat(clusterStateResponse.getState().getMetaData().getIndices().containsKey(indexWithDate), is(true));
        IndexMetaData indexMetaData = clusterStateResponse.getState().getMetaData().getIndices().get(indexWithDate);
        assertThat(indexMetaData.getMappings().containsKey("counter"), is(true));
        Map<String, Object> properties = getAsMap(indexMetaData.mapping("counter").sourceAsMap(), "properties");
        Map<String, Object> mapping = getAsMap(properties, "name");
        assertThat(mapping, hasKey("index"));
        assertThat(mapping.get("index").toString(), is("not_analyzed"));
    }
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     * @param type Mapping name
     * @return true if mapping exists
     */
    private boolean isMappingExist(String index, String type) {
        ClusterState cs = client.admin().cluster().prepareState().setIndices(index).execute().actionGet().getState();
        IndexMetaData imd = cs.getMetaData().index(index);

        if (imd == null) return false;

        MappingMetaData mdd = imd.mapping(type);

        if (mdd != null) return true;
        return false;
    }
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            // TODO: what if queries goes to the old index while we reindexed?
            // now reindex
       
            if(type.equals("*")) {

                IndexMetaData indexData = client.admin().cluster().state(new ClusterStateRequest()).
                        actionGet().getState().metaData().indices().get(searchIndexName);
                Settings searchIndexSettings = indexData.settings();

                for(ObjectCursor<String> mapKeyCursor : indexData.mappings().keys()) {
                    reindexAction.handleRequest(request, channel, mapKeyCursor.value, true);
                }
            }
            else {
                reindexAction.handleRequest(request, channel, type, true);
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    /**
     * Creates a new index out of the settings from the old index.
     */
    private void createIdenticalIndex(String oldIndex, String type,
            String newIndex, int newIndexShards) throws IOException {
        IndexMetaData indexData = client.admin().cluster().state(new ClusterStateRequest()).
                actionGet().getState().metaData().indices().get(oldIndex);
        Settings searchIndexSettings = indexData.settings();
        ImmutableSettings.Builder settingBuilder = ImmutableSettings.settingsBuilder().put(searchIndexSettings);
        if (newIndexShards > 0)
            settingBuilder.put("index.number_of_shards", newIndexShards);
           
        CreateIndexRequest createReq;
       
        if(type.equals("*")) {
            createReq = new CreateIndexRequest(newIndex);
            for(ObjectObjectCursor<String, MappingMetaData> mapCursor : indexData.mappings()) {
                createReq.mapping(mapCursor.key, mapCursor.value.sourceAsMap());
            }
            createReq.settings(settingBuilder.build());
        }
        else {
            MappingMetaData mappingMeta = indexData.mapping(type);
            createReq = new CreateIndexRequest(newIndex).
                mapping(type, mappingMeta.sourceAsMap()).
                settings(settingBuilder.build());
        }

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    }

    private void copyAliases(RestRequest request) {
        String index = request.param("index");
        String searchIndexName = request.param("searchIndex");
        IndexMetaData meta = client.admin().cluster().state(new ClusterStateRequest()).
                actionGet().getState().metaData().index(searchIndexName);
        IndicesAliasesRequest aReq = new IndicesAliasesRequest();
        boolean empty = true;
        if(meta != null && meta.aliases() != null) {
            for (ObjectCursor<String> oldAliasCursor : meta.aliases().keys() ) {
                empty = false;
                aReq.addAlias(index, oldAliasCursor.value);
            }
        }
        boolean aliasIncludeIndex = request.paramAsBoolean("addOldIndexAsAlias", false);
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            ClusterStateRequestBuilder stateBuilder = client.admin().cluster().prepareState();
            ClusterStateResponse response = stateBuilder.execute().actionGet();
            ImmutableOpenMap<String, IndexMetaData> indices = response.getState().getMetaData().getIndices();
            for (ObjectCursor<String> index : indices.keys()) {
                bucketNameList.add(index.value);
                IndexMetaData indexMetaData = indices.get(index.value);
                ImmutableOpenMap<String, AliasMetaData> aliases = indexMetaData.aliases();
                for(ObjectCursor<String> alias : aliases.keys()) {
                    bucketNameList.add(alias.value);
                }
            }
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