org.elasticsearch.action.admin.indices.template.get.GetIndexTemplatesRequest Java Examples

@Override
public void handleRequest(final RestRequest request, final RestChannel channel, final Client client) {
    GetIndexTemplatesRequest getIndexTemplatesRequest = new GetIndexTemplatesRequest(request.param("name"));
    getIndexTemplatesRequest.local(request.paramAsBoolean("local", getIndexTemplatesRequest.local()));
    getIndexTemplatesRequest.masterNodeTimeout(request.paramAsTime("master_timeout", getIndexTemplatesRequest.masterNodeTimeout()));
    client.admin().indices().getTemplates(getIndexTemplatesRequest, new RestResponseListener<GetIndexTemplatesResponse>(channel) {
        @Override
        public RestResponse buildResponse(GetIndexTemplatesResponse getIndexTemplatesResponse) {
            boolean templateExists = getIndexTemplatesResponse.getIndexTemplates().size() > 0;
            if (templateExists) {
                return new BytesRestResponse(OK);
            } else {
                return new BytesRestResponse(NOT_FOUND);
            }
        }
    });
}
 

@Test
@UseRandomizedSchema(random = false)
public void testAlterTableAddColumnOnPartitionedTableWithoutPartitions() throws Exception {
    execute("create table t (id int primary key, date timestamp with time zone primary key) " +
            "partitioned by (date) " +
            "clustered into 1 shards " +
            "with (number_of_replicas=0)");
    ensureYellow();

    execute("alter table t add column name string");
    execute("alter table t add column ft_name string index using fulltext");
    ensureYellow();

    execute("select * from t");
    assertThat(Arrays.asList(response.cols()), Matchers.containsInAnyOrder("date", "ft_name", "id", "name"));

    GetIndexTemplatesResponse templatesResponse = client().admin().indices().getTemplates(new GetIndexTemplatesRequest(".partitioned.t.")).actionGet();
    IndexTemplateMetaData metaData = templatesResponse.getIndexTemplates().get(0);
    String mappingSource = metaData.mappings().get(DEFAULT_MAPPING_TYPE).toString();
    Map mapping = (Map) XContentFactory.xContent(mappingSource)
        .createParser(NamedXContentRegistry.EMPTY, DeprecationHandler.THROW_UNSUPPORTED_OPERATION, mappingSource)
        .map()
        .get(DEFAULT_MAPPING_TYPE);
    assertNotNull(((Map) mapping.get("properties")).get("name"));
    assertNotNull(((Map) mapping.get("properties")).get("ft_name"));
}
 

@Override
public void handleRequest(final RestRequest request, final RestChannel channel, final Client client) {
    final String[] names = Strings.splitStringByCommaToArray(request.param("name"));

    GetIndexTemplatesRequest getIndexTemplatesRequest = new GetIndexTemplatesRequest(names);
    getIndexTemplatesRequest.local(request.paramAsBoolean("local", getIndexTemplatesRequest.local()));
    getIndexTemplatesRequest.masterNodeTimeout(request.paramAsTime("master_timeout", getIndexTemplatesRequest.masterNodeTimeout()));

    final boolean implicitAll = getIndexTemplatesRequest.names().length == 0;

    client.admin().indices().getTemplates(getIndexTemplatesRequest, new RestBuilderListener<GetIndexTemplatesResponse>(channel) {
        @Override
        public RestResponse buildResponse(GetIndexTemplatesResponse getIndexTemplatesResponse, XContentBuilder builder) throws Exception {
            boolean templateExists = getIndexTemplatesResponse.getIndexTemplates().size() > 0;

            Map<String, String> paramsMap = Maps.newHashMap();
            paramsMap.put("reduce_mappings", "true");
            ToXContent.Params params = new ToXContent.DelegatingMapParams(paramsMap, request);

            builder.startObject();
            for (IndexTemplateMetaData indexTemplateMetaData : getIndexTemplatesResponse.getIndexTemplates()) {
                IndexTemplateMetaData.Builder.toXContent(indexTemplateMetaData, builder, params);
            }
            builder.endObject();

            RestStatus restStatus = (templateExists || implicitAll) ? OK : NOT_FOUND;

            return new BytesRestResponse(restStatus, builder);
        }
    });
}
 

@Test
@UseRandomizedSchema(random = false)
public void testAlterTableAddColumnOnPartitionedTable() throws Exception {
    execute("create table t (id int primary key, date timestamp with time zone primary key) " +
            "partitioned by (date) " +
            "clustered into 1 shards " +
            "with (number_of_replicas=0)");

    execute("insert into t (id, date) values (1, '2014-01-01')");
    execute("insert into t (id, date) values (10, '2015-01-01')");
    ensureYellow();
    refresh();

    execute("alter table t add name string");
    execute("select * from t");
    assertThat(Arrays.asList(response.cols()), Matchers.containsInAnyOrder("date", "id", "name"));

    GetIndexTemplatesResponse templatesResponse = client().admin().indices().getTemplates(new GetIndexTemplatesRequest(".partitioned.t.")).actionGet();
    IndexTemplateMetaData metaData = templatesResponse.getIndexTemplates().get(0);
    String mappingSource = metaData.mappings().get(DEFAULT_MAPPING_TYPE).toString();
    Map mapping = (Map) XContentFactory.xContent(mappingSource)
        .createParser(NamedXContentRegistry.EMPTY, DeprecationHandler.THROW_UNSUPPORTED_OPERATION, mappingSource)
        .map().get(DEFAULT_MAPPING_TYPE);
    assertNotNull(((Map) mapping.get("properties")).get("name"));
    // template order must not be touched
    assertThat(metaData.order(), is(100));
}
 

@SneakyThrows
protected boolean checkTemplateExists(String name) {
    final ActionFuture<GetIndexTemplatesResponse> response = client.admin().indices().getTemplates(new GetIndexTemplatesRequest(name));
    return !response.get().getIndexTemplates().isEmpty();
}
 

@Override
public ActionFuture<GetIndexTemplatesResponse> getTemplates(final GetIndexTemplatesRequest request) {
    return execute(GetIndexTemplatesAction.INSTANCE, request);
}
 

@Override
public void getTemplates(final GetIndexTemplatesRequest request, final ActionListener<GetIndexTemplatesResponse> listener) {
    execute(GetIndexTemplatesAction.INSTANCE, request, listener);
}
 

@Override
public ActionFuture<GetIndexTemplatesResponse> getTemplates(final GetIndexTemplatesRequest request) {
    return execute(GetIndexTemplatesAction.INSTANCE, request);
}
 

@Override
public void getTemplates(final GetIndexTemplatesRequest request, final ActionListener<GetIndexTemplatesResponse> listener) {
    execute(GetIndexTemplatesAction.INSTANCE, request, listener);
}
 

/**
 * Gets index template.
 */
ActionFuture<GetIndexTemplatesResponse> getTemplates(GetIndexTemplatesRequest request);
 

/**
 * Gets an index template.
 */
void getTemplates(GetIndexTemplatesRequest request, ActionListener<GetIndexTemplatesResponse> listener);
 

/**
 * Gets index template.
 */
ActionFuture<GetIndexTemplatesResponse> getTemplates(GetIndexTemplatesRequest request);
 

/**
 * Gets an index template.
 */
void getTemplates(GetIndexTemplatesRequest request, ActionListener<GetIndexTemplatesResponse> listener);