本文整理汇总了Java中org.apache.lucene.index.DirectoryReader.leaves方法的典型用法代码示例。如果您正苦于以下问题：Java DirectoryReader.leaves方法的具体用法？Java DirectoryReader.leaves怎么用？Java DirectoryReader.leaves使用的例子？那么, 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org.apache.lucene.index.DirectoryReader的用法示例。
在下文中一共展示了DirectoryReader.leaves方法的2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: localGlobalDirect
import org.apache.lucene.index.DirectoryReader; //导入方法依赖的package包/类
@Override
public IndexParentChildFieldData localGlobalDirect(DirectoryReader indexReader) throws Exception {
final long startTime = System.nanoTime();
long ramBytesUsed = 0;
final Map<String, OrdinalMapAndAtomicFieldData> perType = new HashMap<>();
for (String type : parentTypes) {
final AtomicParentChildFieldData[] fieldData = new AtomicParentChildFieldData[indexReader.leaves().size()];
for (LeafReaderContext context : indexReader.leaves()) {
fieldData[context.ord] = load(context);
}
final OrdinalMap ordMap = buildOrdinalMap(fieldData, type);
ramBytesUsed += ordMap.ramBytesUsed();
perType.put(type, new OrdinalMapAndAtomicFieldData(ordMap, fieldData));
}
final AtomicParentChildFieldData[] fielddata = new AtomicParentChildFieldData[indexReader.leaves().size()];
for (int i = 0; i < fielddata.length; ++i) {
fielddata[i] = new GlobalAtomicFieldData(parentTypes, perType, i);
}
breakerService.getBreaker(CircuitBreaker.FIELDDATA).addWithoutBreaking(ramBytesUsed);
if (logger.isDebugEnabled()) {
logger.debug(
"global-ordinals [_parent] took [{}]",
new TimeValue(System.nanoTime() - startTime, TimeUnit.NANOSECONDS)
);
}
return new GlobalFieldData(indexReader, fielddata, ramBytesUsed, perType);
}
示例2: testThreads
import org.apache.lucene.index.DirectoryReader; //导入方法依赖的package包/类
public void testThreads() throws Exception {
final ParentChildIndexFieldData indexFieldData = getForField(childType);
final DirectoryReader reader = ElasticsearchDirectoryReader.wrap(
DirectoryReader.open(writer), new ShardId(new Index("test", ""), 0));
final IndexParentChildFieldData global = indexFieldData.loadGlobal(reader);
final AtomicReference<Exception> error = new AtomicReference<>();
final int numThreads = scaledRandomIntBetween(3, 8);
final Thread[] threads = new Thread[numThreads];
final CountDownLatch latch = new CountDownLatch(1);
final Map<Object, BytesRef[]> expected = new HashMap<>();
for (LeafReaderContext context : reader.leaves()) {
AtomicParentChildFieldData leafData = global.load(context);
SortedDocValues parentIds = leafData.getOrdinalsValues(parentType);
final BytesRef[] ids = new BytesRef[parentIds.getValueCount()];
for (int j = 0; j < parentIds.getValueCount(); ++j) {
final BytesRef id = parentIds.lookupOrd(j);
if (id != null) {
ids[j] = BytesRef.deepCopyOf(id);
}
}
expected.put(context.reader().getCoreCacheKey(), ids);
}
for (int i = 0; i < numThreads; ++i) {
threads[i] = new Thread() {
@Override
public void run() {
try {
latch.await();
for (int i = 0; i < 100000; ++i) {
for (LeafReaderContext context : reader.leaves()) {
AtomicParentChildFieldData leafData = global.load(context);
SortedDocValues parentIds = leafData.getOrdinalsValues(parentType);
final BytesRef[] expectedIds = expected.get(context.reader().getCoreCacheKey());
for (int j = 0; j < parentIds.getValueCount(); ++j) {
final BytesRef id = parentIds.lookupOrd(j);
assertEquals(expectedIds[j], id);
}
}
}
} catch (Exception e) {
error.compareAndSet(null, e);
}
}
};
threads[i].start();
}
latch.countDown();
for (Thread thread : threads) {
thread.join();
}
if (error.get() != null) {
throw error.get();
}
}