use of org.opensearch.client.indices.SimulateIndexTemplateResponse in project OpenSearch by opensearch-project.
the class IndicesClientIT method testSimulateIndexTemplate.
public void testSimulateIndexTemplate() throws Exception {
String templateName = "my-template";
Settings settings = Settings.builder().put("index.number_of_shards", 1).build();
CompressedXContent mappings = new CompressedXContent("{\"properties\":{\"host_name\":{\"type\":\"keyword\"}}}");
AliasMetadata alias = AliasMetadata.builder("alias").writeIndex(true).build();
Template template = new Template(settings, mappings, org.opensearch.common.collect.Map.of("alias", alias));
List<String> pattern = org.opensearch.common.collect.List.of("pattern");
ComposableIndexTemplate indexTemplate = new ComposableIndexTemplate(pattern, template, Collections.emptyList(), 1L, 1L, new HashMap<>(), null);
PutComposableIndexTemplateRequest putComposableIndexTemplateRequest = new PutComposableIndexTemplateRequest().name(templateName).create(true).indexTemplate(indexTemplate);
AcknowledgedResponse response = execute(putComposableIndexTemplateRequest, highLevelClient().indices()::putIndexTemplate, highLevelClient().indices()::putIndexTemplateAsync);
assertThat(response.isAcknowledged(), equalTo(true));
SimulateIndexTemplateRequest simulateIndexTemplateRequest = new SimulateIndexTemplateRequest("pattern");
AliasMetadata simulationAlias = AliasMetadata.builder("simulation-alias").writeIndex(true).build();
ComposableIndexTemplate simulationTemplate = new ComposableIndexTemplate(pattern, new Template(null, null, org.opensearch.common.collect.Map.of("simulation-alias", simulationAlias)), Collections.emptyList(), 2L, 1L, new HashMap<>(), null);
PutComposableIndexTemplateRequest newIndexTemplateReq = new PutComposableIndexTemplateRequest().name("used-for-simulation").create(true).indexTemplate(indexTemplate);
newIndexTemplateReq.indexTemplate(simulationTemplate);
simulateIndexTemplateRequest.indexTemplateV2Request(newIndexTemplateReq);
SimulateIndexTemplateResponse simulateResponse = execute(simulateIndexTemplateRequest, highLevelClient().indices()::simulateIndexTemplate, highLevelClient().indices()::simulateIndexTemplateAsync);
Map<String, AliasMetadata> aliases = simulateResponse.resolvedTemplate().aliases();
assertThat(aliases, is(notNullValue()));
assertThat("the template we provided for the simulation has a higher priority than the one in the system", aliases.get("simulation-alias"), is(notNullValue()));
assertThat(aliases.get("simulation-alias").getAlias(), is("simulation-alias"));
assertThat("existing template overlaps the higher priority template we provided for the simulation", simulateResponse.overlappingTemplates().get("my-template").get(0), is("pattern"));
}
use of org.opensearch.client.indices.SimulateIndexTemplateResponse in project OpenSearch by opensearch-project.
the class IndicesClientDocumentationIT method testSimulateIndexTemplate.
public void testSimulateIndexTemplate() throws Exception {
RestHighLevelClient client = highLevelClient();
{
// <1>
PutComposableIndexTemplateRequest request = new PutComposableIndexTemplateRequest().name("my-template");
Template template = new Template(Settings.builder().put("index.number_of_replicas", 3).build(), null, null);
ComposableIndexTemplate composableIndexTemplate = new ComposableIndexTemplate(Arrays.asList("pattern-1", "log-*"), template, null, null, null, null);
request.indexTemplate(composableIndexTemplate);
assertTrue(client.indices().putIndexTemplate(request, RequestOptions.DEFAULT).isAcknowledged());
}
// tag::simulate-index-template-request
// <1>
SimulateIndexTemplateRequest simulateRequest = new SimulateIndexTemplateRequest("log-000001");
PutComposableIndexTemplateRequest newIndexTemplateRequest = new PutComposableIndexTemplateRequest().name("used-for-simulation");
Settings settings = Settings.builder().put("index.number_of_shards", 6).build();
// <2>
Template template = new Template(settings, null, null);
ComposableIndexTemplate composableIndexTemplate = new ComposableIndexTemplate(Arrays.asList("log-*"), template, null, 90L, null, null);
newIndexTemplateRequest.indexTemplate(composableIndexTemplate);
// <2>
simulateRequest.indexTemplateV2Request(newIndexTemplateRequest);
// end::simulate-index-template-request
// tag::simulate-index-template-response
SimulateIndexTemplateResponse simulateIndexTemplateResponse = client.indices().simulateIndexTemplate(simulateRequest, RequestOptions.DEFAULT);
// <1>
assertThat(simulateIndexTemplateResponse.resolvedTemplate().settings().get("index.number_of_shards"), is("6"));
assertThat(simulateIndexTemplateResponse.overlappingTemplates().get("my-template"), // <2>
containsInAnyOrder("pattern-1", "log-*"));
// end::simulate-index-template-response
// tag::simulate-index-template-execute-listener
ActionListener<SimulateIndexTemplateResponse> listener = new ActionListener<SimulateIndexTemplateResponse>() {
@Override
public void onResponse(SimulateIndexTemplateResponse response) {
// <1>
}
@Override
public void onFailure(Exception e) {
// <2>
}
};
// end::simulate-index-template-execute-listener
final CountDownLatch latch = new CountDownLatch(1);
listener = new LatchedActionListener<>(listener, latch);
// tag::simulate-index-template-execute-async
// <1>
client.indices().simulateIndexTemplateAsync(simulateRequest, RequestOptions.DEFAULT, listener);
// end::simulate-index-template-execute-async
assertTrue(latch.await(30L, TimeUnit.SECONDS));
}
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