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Java CloseableIterator.next方法代码示例

本文整理汇总了Java中mil.nga.giat.geowave.core.store.CloseableIterator.next方法的典型用法代码示例。如果您正苦于以下问题：Java CloseableIterator.next方法的具体用法？Java CloseableIterator.next怎么用？Java CloseableIterator.next使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类mil.nga.giat.geowave.core.store.CloseableIterator的用法示例。


在下文中一共展示了CloseableIterator.next方法的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: testQuery

import mil.nga.giat.geowave.core.store.CloseableIterator; //导入方法依赖的package包/类
private int testQuery(
		final DataAdapter<?> adapter,
		final Query query )
		throws Exception {
	final mil.nga.giat.geowave.core.store.DataStore geowaveStore = dataStore.createDataStore();

	final CloseableIterator<?> accumuloResults = geowaveStore.query(
			new QueryOptions(
					adapter,
					TestUtils.DEFAULT_SPATIAL_INDEX),
			query);

	int resultCount = 0;
	while (accumuloResults.hasNext()) {
		accumuloResults.next();

		resultCount++;
	}
	accumuloResults.close();

	return resultCount;

}
开发者ID:locationtech，项目名称:geowave，代码行数:24，代码来源:GeowaveBasicURLIngestIT.java

示例2: testPolygonDataIdQueryResults

import mil.nga.giat.geowave.core.store.CloseableIterator; //导入方法依赖的package包/类
@Test
public void testPolygonDataIdQueryResults() {
	final CloseableIterator<SimpleFeature> matches = dataStore.createDataStore().query(
			new QueryOptions(
					dataAdapter,
					TestUtils.DEFAULT_SPATIAL_INDEX),
			new DataIdQuery(
					dataAdapter.getAdapterId(),
					new ByteArrayId(
							StringUtils.stringToBinary(DATA_ID))));
	int numResults = 0;
	while (matches.hasNext()) {
		matches.next();
		numResults++;
	}
	Assert.assertTrue(
			"Expected 1 result, but returned " + numResults,
			numResults == 1);
}
开发者ID:locationtech，项目名称:geowave，代码行数:20，代码来源:PolygonDataIdQueryIT.java

示例3: testQuery

import mil.nga.giat.geowave.core.store.CloseableIterator; //导入方法依赖的package包/类
private int testQuery(
		final DataAdapter<?> adapter,
		final Query query )
		throws Exception {
	final mil.nga.giat.geowave.core.store.DataStore geowaveStore = dataStorePluginOptions.createDataStore();

	final CloseableIterator<?> accumuloResults = geowaveStore.query(
			new QueryOptions(
					adapter,
					TestUtils.DEFAULT_SPATIAL_INDEX),
			query);

	int resultCount = 0;
	while (accumuloResults.hasNext()) {
		accumuloResults.next();

		resultCount++;
	}
	accumuloResults.close();

	return resultCount;

}
开发者ID:locationtech，项目名称:geowave，代码行数:24，代码来源:BasicKafkaIT.java

示例4: getExpectedResults

import mil.nga.giat.geowave.core.store.CloseableIterator; //导入方法依赖的package包/类
public static ExpectedResults getExpectedResults(
		final CloseableIterator<?> results )
		throws IOException {
	final Set<Long> hashedCentroids = new HashSet<Long>();
	int expectedResultCount = 0;
	try {
		while (results.hasNext()) {
			final Object obj = results.next();
			if (obj instanceof SimpleFeature) {
				expectedResultCount++;
				final SimpleFeature feature = (SimpleFeature) obj;
				hashedCentroids.add(hashCentroid((Geometry) feature.getDefaultGeometry()));
			}
		}
	}
	finally {
		results.close();
	}
	return new ExpectedResults(
			hashedCentroids,
			expectedResultCount);
}
开发者ID:locationtech，项目名称:geowave，代码行数:23，代码来源:TestUtils.java

示例5: listVectors

import mil.nga.giat.geowave.core.store.CloseableIterator; //导入方法依赖的package包/类
public static String[] listVectors(final ProviderProperties providerProperties) throws IOException
{
  initConnectionInfo();
  List<String> results = new ArrayList<String>();
  for (String storeName : getConnectionInfo().getStoreNames())
  {
    initDataSource(null, storeName);
    DataSourceEntry entry = getDataSourceEntry(storeName);
    CloseableIterator<DataAdapter<?>> iter = entry.adapterStore.getAdapters();
    try
    {
      while (iter.hasNext())
      {
        DataAdapter<?> adapter = iter.next();
        if (adapter != null)
        {
          ByteArrayId adapterId = adapter.getAdapterId();
          if (checkAuthorizations(adapterId, storeName, providerProperties))
          {
            results.add(adapterId.getString());
          }
        }
      }
    }
    finally
    {
      if (iter != null)
      {
        iter.close();
      }
    }
  }
  String[] resultArray = new String[results.size()];
  return results.toArray(resultArray);
}
开发者ID:ngageoint，项目名称:mrgeo，代码行数:36，代码来源:GeoWaveVectorDataProvider.java

示例6: canOpen

import mil.nga.giat.geowave.core.store.CloseableIterator; //导入方法依赖的package包/类
@SuppressWarnings("squid:S1166") // Exception caught and handled
public static boolean canOpen(String input,
    ProviderProperties providerProperties) throws IOException
{
  log.debug("Inside canOpen with " + input);
  initConnectionInfo();
  ParseResults results = parseResourceName(input);
  try
  {
    initDataSource(null, results.storeName);
    DataSourceEntry entry = getDataSourceEntry(results.storeName);
    CloseableIterator<DataAdapter<?>> iter = entry.adapterStore.getAdapters();
    while (iter.hasNext())
    {
      DataAdapter<?> da = iter.next();
      log.debug("GeoWave adapter: " + da.getAdapterId().toString());
    }
    ByteArrayId adapterId = new ByteArrayId(results.name);
    DataAdapter<?> adapter = entry.adapterStore.getAdapter(adapterId);
    if (adapter == null)
    {
      return false;
    }
    return checkAuthorizations(adapterId, results.storeName, providerProperties);
  }
  catch (IOException ignored)
  {
  }
  catch (IllegalArgumentException e)
  {
    log.info("Unable to open " + input + " with the GeoWave data provider", e);
  }
  return false;
}
开发者ID:ngageoint，项目名称:mrgeo，代码行数:35，代码来源:GeoWaveVectorDataProvider.java

示例7: testIngest

import mil.nga.giat.geowave.core.store.CloseableIterator; //导入方法依赖的package包/类
@Test
public void testIngest()
		throws IOException {

	final URL toIngest = this.getClass().getClassLoader().getResource(
			filePath);

	assertTrue(GeoLifeUtils.validate(toIngest));
	final Collection<ByteArrayId> indexIds = new ArrayList<ByteArrayId>();
	indexIds.add(new ByteArrayId(
			"123".getBytes(StringUtils.UTF8_CHAR_SET)));
	final CloseableIterator<GeoWaveData<SimpleFeature>> features = ingester.toGeoWaveData(
			toIngest,
			indexIds,
			"");

	assertTrue((features != null) && features.hasNext());

	int featureCount = 0;
	while (features.hasNext()) {
		final GeoWaveData<SimpleFeature> feature = features.next();

		if (isValidGeoLifeFeature(feature)) {
			featureCount++;
		}
	}
	features.close();

	final boolean readExpectedCount = (featureCount == expectedCount);
	if (!readExpectedCount) {
		System.out.println("Expected " + expectedCount + " features, ingested " + featureCount);
	}

	assertTrue(readExpectedCount);
}
开发者ID:locationtech，项目名称:geowave，代码行数:36，代码来源:GEOLIFEIngestTest.java

示例8: testIngest

import mil.nga.giat.geowave.core.store.CloseableIterator; //导入方法依赖的package包/类
@Test
public void testIngest()
		throws IOException {

	final URL toIngest = this.getClass().getClassLoader().getResource(
			filePath);

	assertTrue(validate(toIngest));
	final Collection<ByteArrayId> indexIds = new ArrayList<ByteArrayId>();
	indexIds.add(new ByteArrayId(
			"123".getBytes(StringUtils.UTF8_CHAR_SET)));
	final CloseableIterator<GeoWaveData<SimpleFeature>> features = ingester.toGeoWaveData(
			toIngest,
			indexIds,
			"");

	assertTrue((features != null) && features.hasNext());

	int featureCount = 0;
	while (features.hasNext()) {
		final GeoWaveData<SimpleFeature> feature = features.next();

		if (isValidAVROFeature(feature)) {
			featureCount++;
		}
	}
	features.close();

	final boolean readExpectedCount = (featureCount == expectedCount);
	if (!readExpectedCount) {
		System.out.println("Expected " + expectedCount + " features, ingested " + featureCount);
	}

	assertTrue(readExpectedCount);
}
开发者ID:locationtech，项目名称:geowave，代码行数:36，代码来源:AVROIngestTest.java

示例9: verifyResults

import mil.nga.giat.geowave.core.store.CloseableIterator; //导入方法依赖的package包/类
private void verifyResults(
		final CloseableIterator<SimpleFeature> results,
		final int numExpectedResults,
		final Collection<String> attributesExpected )
		throws IOException {

	int numResults = 0;
	SimpleFeature currentFeature;
	Object currentAttributeValue;

	while (results.hasNext()) {

		currentFeature = results.next();
		numResults++;

		for (final String currentAttribute : ALL_ATTRIBUTES) {

			currentAttributeValue = currentFeature.getAttribute(currentAttribute);

			if (attributesExpected.contains(currentAttribute)) {
				Assert.assertNotNull(
						"Expected non-null " + currentAttribute + " value!",
						currentAttributeValue);
			}
			else {
				Assert.assertNull(
						"Expected null " + currentAttribute + " value!",
						currentAttributeValue);
			}
		}
	}

	results.close();

	Assert.assertEquals(
			"Unexpected number of query results",
			numExpectedResults,
			numResults);
}
开发者ID:locationtech，项目名称:geowave，代码行数:40，代码来源:AttributesSubsetQueryIT.java

示例10: createTypeNames

import mil.nga.giat.geowave.core.store.CloseableIterator; //导入方法依赖的package包/类
@Override
protected List<Name> createTypeNames()
		throws IOException {
	final List<Name> names = new ArrayList<>();
	final CloseableIterator<DataAdapter<?>> adapters = adapterStore.getAdapters();
	while (adapters.hasNext()) {
		final DataAdapter<?> adapter = adapters.next();
		if (adapter instanceof GeotoolsFeatureDataAdapter) {
			names.add(((GeotoolsFeatureDataAdapter) adapter).getFeatureType().getName());
		}
	}
	adapters.close();
	return names;
}
开发者ID:locationtech，项目名称:geowave，代码行数:15，代码来源:GeoWaveGTDataStore.java

示例11: getFeatureAdapterCount

import mil.nga.giat.geowave.core.store.CloseableIterator; //导入方法依赖的package包/类
public static int getFeatureAdapterCount(
		final DataStorePluginOptions dataStore ) {
	final CloseableIterator<DataAdapter<?>> adapterIt = dataStore.createAdapterStore().getAdapters();
	int featureAdapters = 0;

	while (adapterIt.hasNext()) {
		final DataAdapter adapter = adapterIt.next();
		if (adapter instanceof GeotoolsFeatureDataAdapter) {
			featureAdapters++;
		}
	}

	return featureAdapters;
}
开发者ID:locationtech，项目名称:geowave，代码行数:15，代码来源:FeatureDataUtils.java

示例12: testEncompass

import mil.nga.giat.geowave.core.store.CloseableIterator; //导入方法依赖的package包/类
@Test
public void testEncompass() {
	final Query encompassQuery = new SpatialQuery(
			factory.createPolygon(new Coordinate[] {
				new Coordinate(
						1.0249,
						1.0319),
				new Coordinate(
						1.0261,
						1.0319),
				new Coordinate(
						1.0261,
						1.0331),
				new Coordinate(
						1.0249,
						1.0319)
			}));
	final CloseableIterator<TestGeometry> resultOfIntersect = mockDataStore.query(
			new QueryOptions(
					adapter,
					index),
			encompassQuery);
	Assert.assertTrue(resultOfIntersect.hasNext());
	final TestGeometry geom1 = resultOfIntersect.next();
	Assert.assertEquals(
			"test_shape_1",
			geom1.id);
}
开发者ID:locationtech，项目名称:geowave，代码行数:29，代码来源:AccumuloRangeQueryTest.java

示例13: testDeleteCQL

import mil.nga.giat.geowave.core.store.CloseableIterator; //导入方法依赖的package包/类
protected void testDeleteCQL(
		final String cqlStr,
		final PrimaryIndex index )
		throws Exception {
	LOGGER.warn("bulk deleting from " + index.getId() + " index using CQL: '" + cqlStr + "'");

	final mil.nga.giat.geowave.core.store.DataStore geowaveStore = getDataStorePluginOptions().createDataStore();

	// Retrieve the feature adapter for the CQL query generator
	AdapterStore adapterStore = getDataStorePluginOptions().createAdapterStore();

	final CloseableIterator<DataAdapter<?>> it = adapterStore.getAdapters();
	GeotoolsFeatureDataAdapter adapter = (GeotoolsFeatureDataAdapter) it.next();
	it.close();

	// Create the CQL query
	Query query = CQLQuery.createOptimalQuery(
			cqlStr,
			adapter,
			null,
			null);

	deleteInternal(
			geowaveStore,
			index,
			query);
}
开发者ID:locationtech，项目名称:geowave，代码行数:28，代码来源:AbstractGeoWaveBasicVectorIT.java

示例14: computeResults

import mil.nga.giat.geowave.core.store.CloseableIterator; //导入方法依赖的package包/类
@Override
public String computeResults(
		final OperationParams params ) {
	if (parameters.size() < 1) {
		throw new ParameterException(
				"Must specify store name");
	}

	final String inputStoreName = parameters.get(0);

	// Get the config options from the properties file

	final File configFile = getGeoWaveConfigFile(params);

	// Attempt to load the desired input store

	String result;

	final StoreLoader inputStoreLoader = new StoreLoader(
			inputStoreName);
	if (!inputStoreLoader.loadFromConfig(configFile)) {
		result = "Cannot find store name: " + inputStoreLoader.getStoreName();
	}
	else {

		// Now that store is loaded, pull the list of indexes

		final DataStorePluginOptions inputStoreOptions = inputStoreLoader.getDataStorePlugin();

		final CloseableIterator<Index<?, ?>> it = inputStoreOptions.createIndexStore().getIndices();
		final StringBuffer buffer = new StringBuffer();
		while (it.hasNext()) {
			final Index<?, ?> index = it.next();
			buffer.append(
					index.getId().getString()).append(
					' ');
		}
		try {
			it.close();
		}
		catch (final IOException e) {
			LOGGER.error(
					"Unable to close Iterator",
					e);
		}
		result = "Available indexes: " + buffer.toString();
	}
	return result;
}
开发者ID:locationtech，项目名称:geowave，代码行数:50，代码来源:ListIndexCommand.java

示例15: testIngest

import mil.nga.giat.geowave.core.store.CloseableIterator; //导入方法依赖的package包/类
@Test
public void testIngest()
		throws IOException {

	final URL toIngest = this.getClass().getClassLoader().getResource(
			filePath);

	assertTrue(GDELTUtils.validate(toIngest));
	final Collection<ByteArrayId> indexIds = new ArrayList<ByteArrayId>();
	indexIds.add(new ByteArrayId(
			"123".getBytes(StringUtils.UTF8_CHAR_SET)));
	final CloseableIterator<GeoWaveData<SimpleFeature>> features = ingester.toGeoWaveData(
			toIngest,
			indexIds,
			"");

	assertTrue((features != null) && features.hasNext());

	int featureCount = 0;
	while (features.hasNext()) {
		final GeoWaveData<SimpleFeature> feature = features.next();

		if (isValidGDELTFeature(feature)) {
			featureCount++;
		}
	}
	features.close();

	final CloseableIterator<GeoWaveData<SimpleFeature>> featuresExt = ingesterExt.toGeoWaveData(
			toIngest,
			indexIds,
			"");

	assertTrue((featuresExt != null) && featuresExt.hasNext());

	int featureCountExt = 0;
	while (featuresExt.hasNext()) {
		final GeoWaveData<SimpleFeature> featureExt = featuresExt.next();

		if (isValidGDELTFeatureExt(featureExt)) {
			featureCountExt++;
		}
	}
	featuresExt.close();

	final boolean readExpectedCount = (featureCount == expectedCount);
	if (!readExpectedCount) {
		System.out.println("Expected " + expectedCount + " features, ingested " + featureCount);
	}

	final boolean readExpectedCountExt = (featureCountExt == expectedCount);
	if (!readExpectedCount) {
		System.out.println("Expected " + expectedCount + " features, ingested " + featureCountExt);
	}

	assertTrue(readExpectedCount);
	assertTrue(readExpectedCountExt);
}
开发者ID:locationtech，项目名称:geowave，代码行数:59，代码来源:GDELTIngestTest.java


注：本文中的mil.nga.giat.geowave.core.store.CloseableIterator.next方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。