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

Example 16 with IndexTemplateMetaData

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

the class OpenTableClusterStateTaskExecutor method execute.

@Override
protected ClusterState execute(ClusterState currentState, OpenCloseTableOrPartitionRequest request) throws Exception {
    Context context = prepare(currentState, request);
    Set<IndexMetadata> indicesToOpen = context.indicesMetadata();
    IndexTemplateMetadata templateMetadata = context.templateMetadata();
    if (indicesToOpen.isEmpty() && templateMetadata == null) {
        return currentState;
    }
    Metadata.Builder mdBuilder = Metadata.builder(currentState.metadata());
    ClusterBlocks.Builder blocksBuilder = ClusterBlocks.builder().blocks(currentState.blocks());
    final Version minIndexCompatibilityVersion = currentState.getNodes().getMaxNodeVersion().minimumIndexCompatibilityVersion();
    for (IndexMetadata closedMetadata : indicesToOpen) {
        final String indexName = closedMetadata.getIndex().getName();
        blocksBuilder.removeIndexBlockWithId(indexName, TransportCloseTable.INDEX_CLOSED_BLOCK_ID);
        if (closedMetadata.getState() == IndexMetadata.State.OPEN) {
            continue;
        }
        final Settings.Builder updatedSettings = Settings.builder().put(closedMetadata.getSettings());
        updatedSettings.remove(IndexMetadata.VERIFIED_BEFORE_CLOSE_SETTING.getKey());
        IndexMetadata updatedIndexMetadata = IndexMetadata.builder(closedMetadata).state(IndexMetadata.State.OPEN).settingsVersion(closedMetadata.getSettingsVersion() + 1).settings(updatedSettings).build();
        // The index might be closed because we couldn't import it due to old incompatible version
        // We need to check that this index can be upgraded to the current version
        updatedIndexMetadata = metadataIndexUpgradeService.upgradeIndexMetadata(updatedIndexMetadata, minIndexCompatibilityVersion);
        try {
            indicesService.verifyIndexMetadata(updatedIndexMetadata, updatedIndexMetadata);
        } catch (Exception e) {
            throw new ElasticsearchException("Failed to verify index " + indexName, e);
        }
        mdBuilder.put(updatedIndexMetadata, true);
    }
    // remove closed flag at possible partitioned table template
    if (templateMetadata != null) {
        mdBuilder.put(updateOpenCloseOnPartitionTemplate(templateMetadata, true));
    }
    // The Metadata will always be overridden (and not merged!) when applying it on a cluster state builder.
    // So we must re-build the state with the latest modifications before we pass this state to possible modifiers.
    // Otherwise they would operate on the old Metadata and would just ignore any modifications.
    ClusterState updatedState = ClusterState.builder(currentState).metadata(mdBuilder).blocks(blocksBuilder).build();
    // call possible registered modifiers
    if (context.partitionName() != null) {
        updatedState = ddlClusterStateService.onOpenTablePartition(updatedState, context.partitionName());
    } else {
        updatedState = ddlClusterStateService.onOpenTable(updatedState, request.tableIdent());
    }
    RoutingTable.Builder rtBuilder = RoutingTable.builder(updatedState.routingTable());
    for (IndexMetadata index : indicesToOpen) {
        rtBuilder.addAsFromCloseToOpen(updatedState.metadata().getIndexSafe(index.getIndex()));
    }
    // no explicit wait for other nodes needed as we use AckedClusterStateUpdateTask
    return allocationService.reroute(ClusterState.builder(updatedState).routingTable(rtBuilder.build()).build(), "indices opened " + indicesToOpen);
}

Example 17 with IndexTemplateMetaData

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

the class CloseTableClusterStateTaskExecutor method execute.

@Override
protected ClusterState execute(ClusterState currentState, OpenCloseTableOrPartitionRequest request) throws Exception {
    Context context = prepare(currentState, request);
    Set<Index> indicesToClose = context.indicesMetadata().stream().map(IndexMetadata::getIndex).collect(Collectors.toSet());
    IndexTemplateMetadata templateMetadata = context.templateMetadata();
    if (indicesToClose.isEmpty() && templateMetadata == null) {
        return currentState;
    }
    // Check if index closing conflicts with any running restores
    Set<Index> restoringIndices = RestoreService.restoringIndices(currentState, indicesToClose);
    if (restoringIndices.isEmpty() == false) {
        throw new IllegalArgumentException("Cannot close indices that are being restored: " + restoringIndices);
    }
    // Check if index closing conflicts with any running snapshots
    Set<Index> snapshottingIndices = SnapshotsService.snapshottingIndices(currentState, indicesToClose);
    if (snapshottingIndices.isEmpty() == false) {
        throw new SnapshotInProgressException("Cannot close indices that are being snapshotted: " + snapshottingIndices + ". Try again after snapshot finishes or cancel the currently running snapshot.");
    }
    Metadata.Builder mdBuilder = Metadata.builder(currentState.metadata());
    ClusterBlocks.Builder blocksBuilder = ClusterBlocks.builder().blocks(currentState.blocks());
    for (IndexMetadata openIndexMetadata : context.indicesMetadata()) {
        final String indexName = openIndexMetadata.getIndex().getName();
        mdBuilder.put(IndexMetadata.builder(openIndexMetadata).state(IndexMetadata.State.CLOSE));
        blocksBuilder.addIndexBlock(indexName, INDEX_CLOSED_BLOCK);
    }
    // mark closed at possible partitioned table template
    if (templateMetadata != null) {
        mdBuilder.put(updateOpenCloseOnPartitionTemplate(templateMetadata, false));
    }
    // The Metadata will always be overridden (and not merged!) when applying it on a cluster state builder.
    // So we must re-build the state with the latest modifications before we pass this state to possible modifiers.
    // Otherwise they would operate on the old Metadata and would just ignore any modifications.
    ClusterState updatedState = ClusterState.builder(currentState).metadata(mdBuilder).blocks(blocksBuilder).build();
    // call possible registered modifiers
    if (context.partitionName() != null) {
        updatedState = ddlClusterStateService.onCloseTablePartition(updatedState, context.partitionName());
    } else {
        updatedState = ddlClusterStateService.onCloseTable(updatedState, request.tableIdent());
    }
    RoutingTable.Builder rtBuilder = RoutingTable.builder(currentState.routingTable());
    for (Index index : indicesToClose) {
        rtBuilder.remove(index.getName());
    }
    // no explicit wait for other nodes needed as we use AckedClusterStateUpdateTask
    return allocationService.reroute(ClusterState.builder(updatedState).routingTable(rtBuilder.build()).build(), "indices closed " + indicesToClose);
}

Example 18 with IndexTemplateMetaData

use of org.elasticsearch.cluster.metadata.IndexTemplateMetaData 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 19 with IndexTemplateMetaData

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

the class TransportSchemaUpdateActionTest method testTemplateMappingUpdateFailsIfTypeIsDifferent.

@Test
public void testTemplateMappingUpdateFailsIfTypeIsDifferent() throws Exception {
    SQLExecutor e = SQLExecutor.builder(clusterService).addPartitionedTable("create table t (p int) partitioned by (p)").build();
    ClusterState currentState = clusterService.state();
    PlannerContext plannerContext = e.getPlannerContext(currentState);
    BoundAddColumn addXLong = AlterTableAddColumnPlan.bind(e.analyze("alter table t add column x long"), plannerContext.transactionContext(), plannerContext.nodeContext(), Row.EMPTY, SubQueryResults.EMPTY, null);
    BoundAddColumn addXString = AlterTableAddColumnPlan.bind(e.analyze("alter table t add column x string"), plannerContext.transactionContext(), plannerContext.nodeContext(), Row.EMPTY, SubQueryResults.EMPTY, null);
    String templateName = templateName("doc", "t");
    IndexTemplateMetadata template = currentState.metadata().templates().get(templateName);
    ClusterState stateWithXLong = ClusterState.builder(currentState).metadata(Metadata.builder(currentState.metadata()).put(IndexTemplateMetadata.builder(templateName).patterns(template.patterns()).putMapping(Constants.DEFAULT_MAPPING_TYPE, Strings.toString(JsonXContent.contentBuilder().map(addXLong.mapping())))).build()).build();
    expectedException.expect(IllegalArgumentException.class);
    TransportSchemaUpdateAction.updateTemplate(NamedXContentRegistry.EMPTY, stateWithXLong, templateName, addXString.mapping());
}

Example 20 with IndexTemplateMetaData

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

the class ClusterState method toXContent.

@Override
@SuppressWarnings("unchecked")
public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
    EnumSet<Metric> metrics = Metric.parseString(params.param("metric", "_all"), true);
    // always provide the cluster_uuid as part of the top-level response (also part of the metadata response)
    builder.field("cluster_uuid", metadata().clusterUUID());
    if (metrics.contains(Metric.VERSION)) {
        builder.field("version", version);
        builder.field("state_uuid", stateUUID);
    }
    if (metrics.contains(Metric.MASTER_NODE)) {
        builder.field("master_node", nodes().getMasterNodeId());
    }
    if (metrics.contains(Metric.BLOCKS)) {
        builder.startObject("blocks");
        if (!blocks().global().isEmpty()) {
            builder.startObject("global");
            for (ClusterBlock block : blocks().global()) {
                block.toXContent(builder, params);
            }
            builder.endObject();
        }
        if (!blocks().indices().isEmpty()) {
            builder.startObject("indices");
            for (ObjectObjectCursor<String, Set<ClusterBlock>> entry : blocks().indices()) {
                builder.startObject(entry.key);
                for (ClusterBlock block : entry.value) {
                    block.toXContent(builder, params);
                }
                builder.endObject();
            }
            builder.endObject();
        }
        builder.endObject();
    }
    // nodes
    if (metrics.contains(Metric.NODES)) {
        builder.startObject("nodes");
        for (DiscoveryNode node : nodes) {
            node.toXContent(builder, params);
        }
        builder.endObject();
    }
    // meta data
    if (metrics.contains(Metric.METADATA)) {
        builder.startObject("metadata");
        builder.field("cluster_uuid", metadata().clusterUUID());
        builder.startObject("cluster_coordination");
        coordinationMetadata().toXContent(builder, params);
        builder.endObject();
        builder.startObject("templates");
        for (ObjectCursor<IndexTemplateMetadata> cursor : metadata().templates().values()) {
            IndexTemplateMetadata templateMetadata = cursor.value;
            builder.startObject(templateMetadata.name());
            builder.field("index_patterns", templateMetadata.patterns());
            builder.field("order", templateMetadata.order());
            builder.startObject("settings");
            Settings settings = templateMetadata.settings();
            settings.toXContent(builder, params);
            builder.endObject();
            builder.startObject("mappings");
            for (ObjectObjectCursor<String, CompressedXContent> cursor1 : templateMetadata.mappings()) {
                Map<String, Object> mapping = XContentHelper.convertToMap(new BytesArray(cursor1.value.uncompressed()), false).v2();
                if (mapping.size() == 1 && mapping.containsKey(cursor1.key)) {
                    // the type name is the root value, reduce it
                    mapping = (Map<String, Object>) mapping.get(cursor1.key);
                }
                builder.field(cursor1.key);
                builder.map(mapping);
            }
            builder.endObject();
            builder.endObject();
        }
        builder.endObject();
        builder.startObject("indices");
        for (IndexMetadata indexMetadata : metadata()) {
            builder.startObject(indexMetadata.getIndex().getName());
            builder.field("state", indexMetadata.getState().toString().toLowerCase(Locale.ENGLISH));
            builder.startObject("settings");
            Settings settings = indexMetadata.getSettings();
            settings.toXContent(builder, params);
            builder.endObject();
            builder.startObject("mappings");
            MappingMetadata mmd = indexMetadata.mapping();
            if (mmd != null) {
                Map<String, Object> mapping = XContentHelper.convertToMap(new BytesArray(mmd.source().uncompressed()), false).v2();
                if (mapping.size() == 1 && mapping.containsKey(mmd.type())) {
                    // the type name is the root value, reduce it
                    mapping = (Map<String, Object>) mapping.get(mmd.type());
                }
                builder.field(mmd.type());
                builder.map(mapping);
            }
            builder.endObject();
            builder.startArray("aliases");
            for (ObjectCursor<String> cursor : indexMetadata.getAliases().keys()) {
                builder.value(cursor.value);
            }
            builder.endArray();
            builder.startObject(IndexMetadata.KEY_PRIMARY_TERMS);
            for (int shard = 0; shard < indexMetadata.getNumberOfShards(); shard++) {
                builder.field(Integer.toString(shard), indexMetadata.primaryTerm(shard));
            }
            builder.endObject();
            builder.startObject(IndexMetadata.KEY_IN_SYNC_ALLOCATIONS);
            for (IntObjectCursor<Set<String>> cursor : indexMetadata.getInSyncAllocationIds()) {
                builder.startArray(String.valueOf(cursor.key));
                for (String allocationId : cursor.value) {
                    builder.value(allocationId);
                }
                builder.endArray();
            }
            builder.endObject();
            // index metadata
            builder.endObject();
        }
        builder.endObject();
        for (ObjectObjectCursor<String, Metadata.Custom> cursor : metadata.customs()) {
            builder.startObject(cursor.key);
            cursor.value.toXContent(builder, params);
            builder.endObject();
        }
        builder.endObject();
    }
    // routing table
    if (metrics.contains(Metric.ROUTING_TABLE)) {
        builder.startObject("routing_table");
        builder.startObject("indices");
        for (IndexRoutingTable indexRoutingTable : routingTable()) {
            builder.startObject(indexRoutingTable.getIndex().getName());
            builder.startObject("shards");
            for (IndexShardRoutingTable indexShardRoutingTable : indexRoutingTable) {
                builder.startArray(Integer.toString(indexShardRoutingTable.shardId().id()));
                for (ShardRouting shardRouting : indexShardRoutingTable) {
                    shardRouting.toXContent(builder, params);
                }
                builder.endArray();
            }
            builder.endObject();
            builder.endObject();
        }
        builder.endObject();
        builder.endObject();
    }
    // routing nodes
    if (metrics.contains(Metric.ROUTING_NODES)) {
        builder.startObject("routing_nodes");
        builder.startArray("unassigned");
        for (ShardRouting shardRouting : getRoutingNodes().unassigned()) {
            shardRouting.toXContent(builder, params);
        }
        builder.endArray();
        builder.startObject("nodes");
        for (RoutingNode routingNode : getRoutingNodes()) {
            builder.startArray(routingNode.nodeId() == null ? "null" : routingNode.nodeId());
            for (ShardRouting shardRouting : routingNode) {
                shardRouting.toXContent(builder, params);
            }
            builder.endArray();
        }
        builder.endObject();
        builder.endObject();
    }
    if (metrics.contains(Metric.CUSTOMS)) {
        for (ObjectObjectCursor<String, Custom> cursor : customs) {
            builder.startObject(cursor.key);
            cursor.value.toXContent(builder, params);
            builder.endObject();
        }
    }
    return builder;
}