Java Iterables类代码示例

import org.elasticsearch.common.collect.Iterables; //导入依赖的package包/类
/**
 * Add the record to the index.
 */
@Override
public void index(Record record) {
	if (this.client == null) {
		this.init();
	}

	String id = null;
	Map<String, Object> json = new HashMap<String, Object>();
	for (String propname : record.getProperties()) {
		Property prop = config.getPropertyByName(propname);

		if (prop == null) {
			throw new DukeConfigException("Record has property " + propname
					+ " for which there is no configuration");
		}

		if (prop.isIdProperty()) {
			id = record.getValue(propname);
		} else {

			Collection<String> values = record.getValues(propname);
			if (values != null && !values.isEmpty()) {
				if (values.size() == 1) {
					json.put(propname, Iterables.get(values, 0));
				} else {
					json.put(propname, values);
				}
			}
		}

	}

	this.addToIndex(id, json);
}
 

import org.elasticsearch.common.collect.Iterables; //导入依赖的package包/类
private void ensureValidKeyNames()
{
	assertThat(Iterables.any(statsdMockServer.content, containsPattern("\\.\\.")), is(false));
	assertThat(Iterables.any(statsdMockServer.content, containsPattern("\\[")), is(false));
	assertThat(Iterables.any(statsdMockServer.content, containsPattern("\\]")), is(false));
	assertThat(Iterables.any(statsdMockServer.content, containsPattern("\\(")), is(false));
	assertThat(Iterables.any(statsdMockServer.content, containsPattern("\\)")), is(false));
}
 

import org.elasticsearch.common.collect.Iterables; //导入依赖的package包/类
private Iterable<String> getAllStashProjectKeys() {
    String url = baseUrl + "/projects" + "?" + ALL;
    String response = stashRestClient.performGetRequest(url);
    List<StashProject> projects = parser.extractStashProjects(response);
    return Iterables.transform(projects, new Function<StashProject, String>() {
        @Override
        public String apply(StashProject stashProject) {
            return stashProject.getKey();
        }
    });
}
 

import org.elasticsearch.common.collect.Iterables; //导入依赖的package包/类
private void ensureValidKeyNames() {
    assertThat(Iterables.any(graphiteMockServer.content, containsPattern("\\.\\.")), is(false));
    assertThat(Iterables.any(graphiteMockServer.content, containsPattern("\\[")), is(false));
    assertThat(Iterables.any(graphiteMockServer.content, containsPattern("\\]")), is(false));
    assertThat(Iterables.any(graphiteMockServer.content, containsPattern("\\(")), is(false));
    assertThat(Iterables.any(graphiteMockServer.content, containsPattern("\\)")), is(false));
}
 

import org.elasticsearch.common.collect.Iterables; //导入依赖的package包/类
private void init() {
	this.setupConnection();

	// Create index if it does not already exist
	IndicesExistsResponse response = client.admin().indices()
			.exists(new IndicesExistsRequest(indexName)).actionGet();

	boolean forceCreate = false;
	if (response.isExists() && !this.overwrite) {
		client.admin().indices().prepareDelete(this.indexName).execute()
				.actionGet();
		forceCreate = true;
	}

	if (!response.isExists() || forceCreate) {
		CreateIndexResponse create = client.admin().indices()
				.prepareCreate(indexName).execute().actionGet();
		try {
			Thread.sleep(200);
		} catch (InterruptedException e) {
			throw new RuntimeException(
					"Interrupted while waiting for index to settle in", e);
		}
		if (!create.isAcknowledged()) {
			throw new IllegalArgumentException("Could not create index: "
					+ indexName);
		}

		// create mapping

		// XContentBuilder builder = null;
		// try {
		// builder =
		// XContentFactory.jsonBuilder().startObject().startObject(this.indexType).startObject("properties");
		// for (Property p : config.getProperties()) {
		// if (!p.isIdProperty()) {
		// // TODO: experiment similarity OKAPY BM25 for short
		// // fields
		// //
		// (http://info.elasticsearch.com/rs/elasticsearch/images/What's%20new%20in%200.90%205-3-12.pdf)
		// builder.startObject(p.getName()).field("type",
		// "string").field("store", "yes").field("index", "analyzed")
		// .endObject();
		// }
		// }
		// builder.endObject().endObject().endObject();
		// } catch (IOException e) {
		// e.printStackTrace();
		// }

		// PutMappingResponse pmrb =
		// client.admin().indices().preparePutMapping(this.indexName).setType(this.indexType).setSource(builder)
		// .execute().actionGet();
	}

	// find id property
	Collection<Property> identityProperties = this.config
			.getIdentityProperties();
	if (identityProperties == null || identityProperties.size() != 1) {
		throw new java.lang.IllegalStateException(
				"Unable to handle entities without single id");
	}
	this.idProperty = Iterables.get(identityProperties, 0);

	// disable index refresh interval to improve indexing performance
	// this is enabled back in commit()
	ImmutableSettings.Builder indexSettings = ImmutableSettings
			.settingsBuilder();
	indexSettings.put("refresh_interval", -1);
	this.client.admin().indices().prepareUpdateSettings(this.indexName)
			.setSettings(indexSettings).execute().actionGet();

	this.bulkRequest = this.client.prepareBulk();
}
 

import org.elasticsearch.common.collect.Iterables; //导入依赖的package包/类
private void assertStatsdMetricIsContained(final String id)
{
	assertThat(Iterables.any(statsdMockServer.content, containsPattern(id)), is(true));
}
 

import org.elasticsearch.common.collect.Iterables; //导入依赖的package包/类
private void assertGraphiteMetricIsContained(final String id) {
    assertThat(Iterables.any(graphiteMockServer.content, containsPattern(id)), is(true));
}
 

import org.elasticsearch.common.collect.Iterables; //导入依赖的package包/类
private void assertGraphiteMetricIsNotContained(final String id) {
    assertThat(Iterables.any(graphiteMockServer.content, containsPattern(id)), is(false));
}