本文整理汇总了Java中org.apache.lucene.store.ByteArrayDataOutput.writeVInt方法的典型用法代码示例。如果您正苦于以下问题：Java ByteArrayDataOutput.writeVInt方法的具体用法？Java ByteArrayDataOutput.writeVInt怎么用？Java ByteArrayDataOutput.writeVInt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org.apache.lucene.store.ByteArrayDataOutput的用法示例。
在下文中一共展示了ByteArrayDataOutput.writeVInt方法的7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: binaryValue
import org.apache.lucene.store.ByteArrayDataOutput; //导入方法依赖的package包/类
@Override
public BytesRef binaryValue() {
try {
CollectionUtils.sortAndDedup(bytesList);
int size = bytesList.size();
final byte[] bytes = new byte[totalSize + (size + 1) * 5];
ByteArrayDataOutput out = new ByteArrayDataOutput(bytes);
out.writeVInt(size); // write total number of values
for (int i = 0; i < size; i ++) {
final byte[] value = bytesList.get(i);
int valueLength = value.length;
out.writeVInt(valueLength);
out.writeBytes(value, 0, valueLength);
}
return new BytesRef(bytes, 0, out.getPosition());
} catch (IOException e) {
throw new ElasticsearchException("Failed to get binary value", e);
}
}
示例2: beforeClass
import org.apache.lucene.store.ByteArrayDataOutput; //导入方法依赖的package包/类
@BeforeClass
public static void beforeClass() throws IOException {
Random random = random();
INTS = new int[COUNT];
LONGS = new long[COUNT];
RANDOM_TEST_BYTES = new byte[COUNT * (5 + 4 + 9 + 8)];
final ByteArrayDataOutput bdo = new ByteArrayDataOutput(RANDOM_TEST_BYTES);
for (int i = 0; i < COUNT; i++) {
final int i1 = INTS[i] = random.nextInt();
bdo.writeVInt(i1);
bdo.writeInt(i1);
final long l1;
if (rarely()) {
// a long with lots of zeroes at the end
l1 = LONGS[i] = TestUtil.nextLong(random, 0, Integer.MAX_VALUE) << 32;
} else {
l1 = LONGS[i] = TestUtil.nextLong(random, 0, Long.MAX_VALUE);
}
bdo.writeVLong(l1);
bdo.writeLong(l1);
}
}
示例3: binaryValue
import org.apache.lucene.store.ByteArrayDataOutput; //导入方法依赖的package包/类
@Override
public BytesRef binaryValue() {
try {
CollectionUtils.sortAndDedup(bytesList);
final int size = bytesList.size();
final byte[] bytes = new byte[totalSize + (size + 1) * 5];
final ByteArrayDataOutput out = new ByteArrayDataOutput(bytes);
out.writeVInt(size); // write total number of values
for (int i = 0; i < size; i++) {
final byte[] value = bytesList.get(i);
final int valueLength = value.length;
out.writeVInt(valueLength);
out.writeBytes(value, 0, valueLength);
}
return new BytesRef(bytes, 0, out.getPosition());
} catch (final IOException e) {
throw new ElasticsearchException("Failed to get binary value",
e);
}
}
示例4: binaryValue
import org.apache.lucene.store.ByteArrayDataOutput; //导入方法依赖的package包/类
@Override
public BytesRef binaryValue() {
try {
CollectionUtils.sortAndDedup(bytesList);
final int size = bytesList.size();
final byte[] bytes = new byte[totalSize + (size + 1) * 5];
final ByteArrayDataOutput out = new ByteArrayDataOutput(bytes);
out.writeVInt(size); // write total number of values
for (int i = 0; i < size; i++) {
final byte[] value = bytesList.get(i);
final int valueLength = value.length;
out.writeVInt(valueLength);
out.writeBytes(value, 0, valueLength);
}
return new BytesRef(bytes, 0, out.getPosition());
} catch (final IOException e) {
throw new ElasticsearchException("Failed to get MinHash value",
e);
}
}
示例5: beforeClass
import org.apache.lucene.store.ByteArrayDataOutput; //导入方法依赖的package包/类
@BeforeClass
public static void beforeClass() throws IOException {
Random random = random();
INTS = new int[COUNT];
LONGS = new long[COUNT];
RANDOM_TEST_BYTES = new byte[COUNT * (5 + 4 + 9 + 8)];
final ByteArrayDataOutput bdo = new ByteArrayDataOutput(RANDOM_TEST_BYTES);
for (int i = 0; i < COUNT; i++) {
final int i1 = INTS[i] = random.nextInt();
bdo.writeVInt(i1);
bdo.writeInt(i1);
final long l1;
if (rarely()) {
// a long with lots of zeroes at the end
l1 = LONGS[i] = _TestUtil.nextLong(random, 0, Integer.MAX_VALUE) << 32;
} else {
l1 = LONGS[i] = _TestUtil.nextLong(random, 0, Long.MAX_VALUE);
}
bdo.writeVLong(l1);
bdo.writeLong(l1);
}
}
示例6: testVariableBinary
import org.apache.lucene.store.ByteArrayDataOutput; //导入方法依赖的package包/类
public void testVariableBinary() throws Exception {
BaseDirectoryWrapper dir = newFSDirectory(createTempDir("2BVariableBinary"));
if (dir instanceof MockDirectoryWrapper) {
((MockDirectoryWrapper)dir).setThrottling(MockDirectoryWrapper.Throttling.NEVER);
}
IndexWriter w = new IndexWriter(dir,
new IndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random()))
.setMaxBufferedDocs(IndexWriterConfig.DISABLE_AUTO_FLUSH)
.setRAMBufferSizeMB(256.0)
.setMergeScheduler(new ConcurrentMergeScheduler())
.setMergePolicy(newLogMergePolicy(false, 10))
.setOpenMode(IndexWriterConfig.OpenMode.CREATE));
Document doc = new Document();
byte bytes[] = new byte[4];
ByteArrayDataOutput encoder = new ByteArrayDataOutput(bytes);
BytesRef data = new BytesRef(bytes);
BinaryDocValuesField dvField = new BinaryDocValuesField("dv", data);
doc.add(dvField);
for (int i = 0; i < Integer.MAX_VALUE; i++) {
encoder.reset(bytes);
encoder.writeVInt(i % 65535); // 1, 2, or 3 bytes
data.length = encoder.getPosition();
w.addDocument(doc);
if (i % 100000 == 0) {
System.out.println("indexed: " + i);
System.out.flush();
}
}
w.forceMerge(1);
w.close();
System.out.println("verifying...");
System.out.flush();
DirectoryReader r = DirectoryReader.open(dir);
int expectedValue = 0;
ByteArrayDataInput input = new ByteArrayDataInput();
for (AtomicReaderContext context : r.leaves()) {
AtomicReader reader = context.reader();
BinaryDocValues dv = reader.getBinaryDocValues("dv");
for (int i = 0; i < reader.maxDoc(); i++) {
final BytesRef term = dv.get(i);
input.reset(term.bytes, term.offset, term.length);
assertEquals(expectedValue % 65535, input.readVInt());
assertTrue(input.eof());
expectedValue++;
}
}
r.close();
dir.close();
}
示例7: testVariableBinary
import org.apache.lucene.store.ByteArrayDataOutput; //导入方法依赖的package包/类
public void testVariableBinary() throws Exception {
BaseDirectoryWrapper dir = newFSDirectory(_TestUtil.getTempDir("2BVariableBinary"));
if (dir instanceof MockDirectoryWrapper) {
((MockDirectoryWrapper)dir).setThrottling(MockDirectoryWrapper.Throttling.NEVER);
}
IndexWriter w = new IndexWriter(dir,
new IndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random()))
.setMaxBufferedDocs(IndexWriterConfig.DISABLE_AUTO_FLUSH)
.setRAMBufferSizeMB(256.0)
.setMergeScheduler(new ConcurrentMergeScheduler())
.setMergePolicy(newLogMergePolicy(false, 10))
.setOpenMode(IndexWriterConfig.OpenMode.CREATE));
Document doc = new Document();
byte bytes[] = new byte[4];
ByteArrayDataOutput encoder = new ByteArrayDataOutput(bytes);
BytesRef data = new BytesRef(bytes);
BinaryDocValuesField dvField = new BinaryDocValuesField("dv", data);
doc.add(dvField);
for (int i = 0; i < Integer.MAX_VALUE; i++) {
encoder.reset(bytes);
encoder.writeVInt(i % 65535); // 1, 2, or 3 bytes
data.length = encoder.getPosition();
w.addDocument(doc);
if (i % 100000 == 0) {
System.out.println("indexed: " + i);
System.out.flush();
}
}
w.forceMerge(1);
w.close();
System.out.println("verifying...");
System.out.flush();
DirectoryReader r = DirectoryReader.open(dir);
int expectedValue = 0;
ByteArrayDataInput input = new ByteArrayDataInput();
for (AtomicReaderContext context : r.leaves()) {
AtomicReader reader = context.reader();
BytesRef scratch = new BytesRef(bytes);
BinaryDocValues dv = reader.getBinaryDocValues("dv");
for (int i = 0; i < reader.maxDoc(); i++) {
dv.get(i, scratch);
input.reset(scratch.bytes, scratch.offset, scratch.length);
assertEquals(expectedValue % 65535, input.readVInt());
assertTrue(input.eof());
expectedValue++;
}
}
r.close();
dir.close();
}