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Added a setup endpoint GET _zentity/_setup to create the .zentity-mod…
…els index manually. Allows number_of_shards and number_of_replicas to be specified in the URI parameters.
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src/main/java/org/elasticsearch/plugin/zentity/SetupAction.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,115 @@ | ||
| package org.elasticsearch.plugin.zentity; | ||
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| import org.elasticsearch.action.admin.indices.create.CreateIndexResponse; | ||
| import org.elasticsearch.client.node.NodeClient; | ||
| import org.elasticsearch.common.inject.Inject; | ||
| import org.elasticsearch.common.settings.Settings; | ||
| import org.elasticsearch.common.xcontent.ToXContent; | ||
| import org.elasticsearch.common.xcontent.XContentBuilder; | ||
| import org.elasticsearch.common.xcontent.XContentFactory; | ||
| import org.elasticsearch.common.xcontent.XContentType; | ||
| import org.elasticsearch.rest.BaseRestHandler; | ||
| import org.elasticsearch.rest.BytesRestResponse; | ||
| import org.elasticsearch.rest.RestController; | ||
| import org.elasticsearch.rest.RestRequest; | ||
| import org.elasticsearch.rest.RestStatus; | ||
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| import static org.elasticsearch.rest.RestRequest.Method; | ||
| import static org.elasticsearch.rest.RestRequest.Method.POST; | ||
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| public class SetupAction extends BaseRestHandler { | ||
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| public static final int DEFAULT_NUMBER_OF_SHARDS = 1; | ||
| public static final int DEFAULT_NUMBER_OF_REPLICAS = 1; | ||
| public static final String INDEX_MAPPING = "{\n" + | ||
| " \"doc\": {\n" + | ||
| " \"dynamic\": \"strict\",\n" + | ||
| " \"properties\": {\n" + | ||
| " \"attributes\": {\n" + | ||
| " \"type\": \"object\",\n" + | ||
| " \"enabled\": false\n" + | ||
| " },\n" + | ||
| " \"resolvers\": {\n" + | ||
| " \"type\": \"object\",\n" + | ||
| " \"enabled\": false\n" + | ||
| " },\n" + | ||
| " \"matchers\": {\n" + | ||
| " \"type\": \"object\",\n" + | ||
| " \"enabled\": false\n" + | ||
| " },\n" + | ||
| " \"indices\": {\n" + | ||
| " \"type\": \"object\",\n" + | ||
| " \"enabled\": false\n" + | ||
| " }\n" + | ||
| " }\n" + | ||
| " }\n" + | ||
| "}"; | ||
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| @Inject | ||
| public SetupAction(Settings settings, RestController controller) { | ||
| super(settings); | ||
| controller.registerHandler(POST, "_zentity/_setup", this); | ||
| } | ||
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| /** | ||
| * Create the .zentity-models index. | ||
| * | ||
| * @param client The client that will communicate with Elasticsearch. | ||
| * @param numberOfShards The value of index.number_of_shards. | ||
| * @param numberOfReplicas The value of index.number_of_replicas. | ||
| * @return | ||
| */ | ||
| public static CreateIndexResponse createIndex(NodeClient client, int numberOfShards, int numberOfReplicas) { | ||
| return client.admin().indices().prepareCreate(ModelsAction.INDEX_NAME) | ||
| .setSettings(Settings.builder() | ||
| .put("index.number_of_shards", numberOfShards) | ||
| .put("index.number_of_replicas", numberOfReplicas) | ||
| ) | ||
| .addMapping("doc", INDEX_MAPPING, XContentType.JSON) | ||
| .get(); | ||
| } | ||
|
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| /** | ||
| * Create the .zentity-models index using the default index settings. | ||
| * | ||
| * @param client The client that will communicate with Elasticsearch. | ||
| * @return | ||
| */ | ||
| public static CreateIndexResponse createIndex(NodeClient client) { | ||
| return createIndex(client, DEFAULT_NUMBER_OF_SHARDS, DEFAULT_NUMBER_OF_REPLICAS); | ||
| } | ||
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| @Override | ||
| public String getName() { | ||
| return "zentity_setup_action"; | ||
| } | ||
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| @Override | ||
| protected RestChannelConsumer prepareRequest(RestRequest restRequest, NodeClient client) { | ||
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| // Parse request | ||
| Boolean pretty = restRequest.paramAsBoolean("pretty", false); | ||
| int numberOfShards = restRequest.paramAsInt("number_of_shards", 1); | ||
| int numberOfReplicas = restRequest.paramAsInt("number_of_replicas", 1); | ||
| Method method = restRequest.method(); | ||
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| return channel -> { | ||
| try { | ||
| if (method == POST) { | ||
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| CreateIndexResponse response = createIndex(client, numberOfShards, numberOfReplicas); | ||
| XContentBuilder content = XContentFactory.jsonBuilder(); | ||
| if (pretty) | ||
| content.prettyPrint(); | ||
| content = response.toXContent(content, ToXContent.EMPTY_PARAMS); | ||
| channel.sendResponse(new BytesRestResponse(RestStatus.OK, content)); | ||
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| } else { | ||
| throw new NotImplementedException("Method and endpoint not implemented."); | ||
| } | ||
| } catch (NotImplementedException e) { | ||
| channel.sendResponse(new BytesRestResponse(channel, RestStatus.NOT_IMPLEMENTED, e)); | ||
| } | ||
| }; | ||
| } | ||
| } |
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