本文整理汇总了Java中org.apache.lucene.codecs.FieldsProducer类的典型用法代码示例。如果您正苦于以下问题：Java FieldsProducer类的具体用法？Java FieldsProducer怎么用？Java FieldsProducer使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
FieldsProducer类属于org.apache.lucene.codecs包，在下文中一共展示了FieldsProducer类的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: fieldsProducer
import org.apache.lucene.codecs.FieldsProducer; //导入依赖的package包/类
@Override
public FieldsProducer fieldsProducer(SegmentReadState state) throws IOException {
PostingsReaderBase postings = new Lucene40PostingsReader(state.directory, state.fieldInfos, state.segmentInfo, state.context, state.segmentSuffix);
boolean success = false;
try {
FieldsProducer ret = new BlockTreeTermsReader(
state.directory,
state.fieldInfos,
state.segmentInfo,
postings,
state.context,
state.segmentSuffix,
state.termsIndexDivisor);
success = true;
return ret;
} finally {
if (!success) {
postings.close();
}
}
}
示例2: fieldsProducer
import org.apache.lucene.codecs.FieldsProducer; //导入依赖的package包/类
@Override
public FieldsProducer fieldsProducer(SegmentReadState state) throws IOException {
PostingsReaderBase postingsReader = new Lucene41PostingsReader(state.directory,
state.fieldInfos,
state.segmentInfo,
state.context,
state.segmentSuffix);
boolean success = false;
try {
FieldsProducer ret = new BlockTreeTermsReader(state.directory,
state.fieldInfos,
state.segmentInfo,
postingsReader,
state.context,
state.segmentSuffix,
state.termsIndexDivisor);
success = true;
return ret;
} finally {
if (!success) {
IOUtils.closeWhileHandlingException(postingsReader);
}
}
}
示例3: fieldsProducer
import org.apache.lucene.codecs.FieldsProducer; //导入依赖的package包/类
@Override
public FieldsProducer fieldsProducer(SegmentReadState state) throws IOException {
PostingsReaderBase postings = new Lucene40PostingsReader(state.directory, state.fieldInfos, state.segmentInfo, state.context, state.segmentSuffix);
boolean success = false;
try {
FieldsProducer ret = new AppendingTermsReader(
state.directory,
state.fieldInfos,
state.segmentInfo,
postings,
state.context,
state.segmentSuffix,
state.termsIndexDivisor);
success = true;
return ret;
} finally {
if (!success) {
postings.close();
}
}
}
示例4: fieldsProducer
import org.apache.lucene.codecs.FieldsProducer; //导入依赖的package包/类
@Override
public FieldsProducer fieldsProducer(SegmentReadState state) throws IOException {
FieldsProducer postings = PostingsFormat.forName("Lucene41").fieldsProducer(state);
if (state.context.context != IOContext.Context.MERGE) {
FieldsProducer loadedPostings;
try {
postings.checkIntegrity();
loadedPostings = new DirectFields(state, postings, minSkipCount, lowFreqCutoff);
} finally {
postings.close();
}
return loadedPostings;
} else {
// Don't load postings for merge:
return postings;
}
}
示例5: fieldsProducer
import org.apache.lucene.codecs.FieldsProducer; //导入依赖的package包/类
@Override
public FieldsProducer fieldsProducer(SegmentReadState state) throws IOException {
PostingsReaderBase postingsReader = new Lucene41PostingsReader(state.directory,
state.fieldInfos,
state.segmentInfo,
state.context,
state.segmentSuffix);
boolean success = false;
try {
FieldsProducer ret = new FSTOrdTermsReader(state, postingsReader);
success = true;
return ret;
} finally {
if (!success) {
IOUtils.closeWhileHandlingException(postingsReader);
}
}
}
示例6: fieldsProducer
import org.apache.lucene.codecs.FieldsProducer; //导入依赖的package包/类
@Override
public FieldsProducer fieldsProducer(SegmentReadState state) throws IOException {
PostingsReaderBase postingsReader = new Lucene41PostingsReader(state.directory,
state.fieldInfos,
state.segmentInfo,
state.context,
state.segmentSuffix);
boolean success = false;
try {
FieldsProducer ret = new FSTTermsReader(state, postingsReader);
success = true;
return ret;
} finally {
if (!success) {
IOUtils.closeWhileHandlingException(postingsReader);
}
}
}
示例7: fieldsProducer
import org.apache.lucene.codecs.FieldsProducer; //导入依赖的package包/类
@Override
public FieldsProducer fieldsProducer(SegmentReadState state) throws IOException {
PostingsReaderBase postingsReader = new Lucene41PostingsReader(state.directory,
state.fieldInfos,
state.segmentInfo,
state.context,
state.segmentSuffix);
boolean success = false;
try {
FieldsProducer ret = new OrdsBlockTreeTermsReader(state.directory,
state.fieldInfos,
state.segmentInfo,
postingsReader,
state.context,
state.segmentSuffix);
success = true;
return ret;
} finally {
if (!success) {
IOUtils.closeWhileHandlingException(postingsReader);
}
}
}
示例8: fieldsProducer
import org.apache.lucene.codecs.FieldsProducer; //导入依赖的package包/类
@Override
public FieldsProducer fieldsProducer(SegmentReadState state) throws IOException {
PostingsReaderBase docsReader = null;
PostingsReaderBase pulsingReader = null;
boolean success = false;
try {
docsReader = wrappedPostingsBaseFormat.postingsReaderBase(state);
pulsingReader = new PulsingPostingsReader(state, docsReader);
FieldsProducer ret = new BlockTreeTermsReader(
state.directory, state.fieldInfos, state.segmentInfo,
pulsingReader,
state.context,
state.segmentSuffix,
state.termsIndexDivisor);
success = true;
return ret;
} finally {
if (!success) {
IOUtils.closeWhileHandlingException(docsReader, pulsingReader);
}
}
}
示例9: fieldsProducer
import org.apache.lucene.codecs.FieldsProducer; //导入依赖的package包/类
@Override
public FieldsProducer fieldsProducer(SegmentReadState state) throws IOException {
PostingsReaderBase postingsReader = new IDVersionPostingsReader();
boolean success = false;
try {
FieldsProducer ret = new VersionBlockTreeTermsReader(state.directory,
state.fieldInfos,
state.segmentInfo,
postingsReader,
state.context,
state.segmentSuffix);
success = true;
return ret;
} finally {
if (!success) {
IOUtils.closeWhileHandlingException(postingsReader);
}
}
}
示例10: fieldsProducer
import org.apache.lucene.codecs.FieldsProducer; //导入依赖的package包/类
@Override
public FieldsProducer fieldsProducer(SegmentReadState readState)
throws IOException {
// Load our ID:
final String idFileName = IndexFileNames.segmentFileName(readState.segmentInfo.name, readState.segmentSuffix, ID_EXTENSION);
IndexInput in = readState.directory.openInput(idFileName, readState.context);
boolean success = false;
final int id;
try {
CodecUtil.checkHeader(in, RAM_ONLY_NAME, VERSION_START, VERSION_LATEST);
id = in.readVInt();
success = true;
} finally {
if (!success) {
IOUtils.closeWhileHandlingException(in);
} else {
IOUtils.close(in);
}
}
synchronized(state) {
return state.get(id);
}
}
示例11: testFull
import org.apache.lucene.codecs.FieldsProducer; //导入依赖的package包/类
/** Indexes all fields/terms at the specified
* IndexOptions, and fully tests at that IndexOptions. */
private void testFull(IndexOptions options, boolean withPayloads) throws Exception {
File path = createTempDir("testPostingsFormat.testExact");
Directory dir = newFSDirectory(path);
// TODO test thread safety of buildIndex too
FieldsProducer fieldsProducer = buildIndex(dir, options, withPayloads, true);
testFields(fieldsProducer);
IndexOptions[] allOptions = IndexOptions.values();
int maxIndexOption = Arrays.asList(allOptions).indexOf(options);
for(int i=0;i<=maxIndexOption;i++) {
testTerms(fieldsProducer, EnumSet.allOf(Option.class), allOptions[i], options, true);
if (withPayloads) {
// If we indexed w/ payloads, also test enums w/o accessing payloads:
testTerms(fieldsProducer, EnumSet.complementOf(EnumSet.of(Option.PAYLOADS)), allOptions[i], options, true);
}
}
fieldsProducer.close();
dir.close();
TestUtil.rm(path);
}
示例12: testRandom
import org.apache.lucene.codecs.FieldsProducer; //导入依赖的package包/类
public void testRandom() throws Exception {
int iters = 5;
for(int iter=0;iter<iters;iter++) {
File path = createTempDir("testPostingsFormat");
Directory dir = newFSDirectory(path);
boolean indexPayloads = random().nextBoolean();
// TODO test thread safety of buildIndex too
FieldsProducer fieldsProducer = buildIndex(dir, IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS, indexPayloads, false);
testFields(fieldsProducer);
// NOTE: you can also test "weaker" index options than
// you indexed with:
testTerms(fieldsProducer, EnumSet.allOf(Option.class), IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS, IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS, false);
fieldsProducer.close();
fieldsProducer = null;
dir.close();
TestUtil.rm(path);
}
}
示例13: fieldsProducer
import org.apache.lucene.codecs.FieldsProducer; //导入依赖的package包/类
@Override
public FieldsProducer fieldsProducer(SegmentReadState state) throws IOException {
FieldsProducer postings = PostingsFormat.forName("Lucene41").fieldsProducer(state);
if (state.context.context != IOContext.Context.MERGE) {
FieldsProducer loadedPostings;
try {
loadedPostings = new DirectFields(state, postings, minSkipCount, lowFreqCutoff);
} finally {
postings.close();
}
return loadedPostings;
} else {
// Don't load postings for merge:
return postings;
}
}
示例14: fieldsProducer
import org.apache.lucene.codecs.FieldsProducer; //导入依赖的package包/类
@Override
public FieldsProducer fieldsProducer(SegmentReadState state) throws IOException {
PostingsReaderBase docsReader = null;
PostingsReaderBase pulsingReader = null;
boolean success = false;
try {
docsReader = wrappedPostingsBaseFormat.postingsReaderBase(state);
pulsingReader = new PulsingPostingsReader(docsReader);
FieldsProducer ret = new BlockTreeTermsReader(
state.directory, state.fieldInfos, state.segmentInfo,
pulsingReader,
state.context,
state.segmentSuffix,
state.termsIndexDivisor);
success = true;
return ret;
} finally {
if (!success) {
IOUtils.closeWhileHandlingException(docsReader, pulsingReader);
}
}
}
示例15: testFull
import org.apache.lucene.codecs.FieldsProducer; //导入依赖的package包/类
/** Indexes all fields/terms at the specified
* IndexOptions, and fully tests at that IndexOptions. */
private void testFull(IndexOptions options, boolean withPayloads) throws Exception {
File path = _TestUtil.getTempDir("testPostingsFormat.testExact");
Directory dir = newFSDirectory(path);
// TODO test thread safety of buildIndex too
FieldsProducer fieldsProducer = buildIndex(dir, options, withPayloads, true);
testFields(fieldsProducer);
IndexOptions[] allOptions = IndexOptions.values();
int maxIndexOption = Arrays.asList(allOptions).indexOf(options);
for(int i=0;i<=maxIndexOption;i++) {
testTerms(fieldsProducer, EnumSet.allOf(Option.class), allOptions[i], options, true);
if (withPayloads) {
// If we indexed w/ payloads, also test enums w/o accessing payloads:
testTerms(fieldsProducer, EnumSet.complementOf(EnumSet.of(Option.PAYLOADS)), allOptions[i], options, true);
}
}
fieldsProducer.close();
dir.close();
_TestUtil.rmDir(path);
}