本文整理汇总了Java中org.apache.lucene.codecs.FieldsProducer.close方法的典型用法代码示例。如果您正苦于以下问题：Java FieldsProducer.close方法的具体用法？Java FieldsProducer.close怎么用？Java FieldsProducer.close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.codecs.FieldsProducer的用法示例。
在下文中一共展示了FieldsProducer.close方法的9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; //导入方法依赖的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2: testFull
import org.apache.lucene.codecs.FieldsProducer; //导入方法依赖的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3: testRandom
import org.apache.lucene.codecs.FieldsProducer; //导入方法依赖的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4: fieldsProducer
import org.apache.lucene.codecs.FieldsProducer; //导入方法依赖的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5: testFull
import org.apache.lucene.codecs.FieldsProducer; //导入方法依赖的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);
}
示例6: testRandom
import org.apache.lucene.codecs.FieldsProducer; //导入方法依赖的package包/类
public void testRandom() throws Exception {
int iters = 5;
for(int iter=0;iter<iters;iter++) {
File path = _TestUtil.getTempDir("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.rmDir(path);
}
}
示例7: testFixedPostings
import org.apache.lucene.codecs.FieldsProducer; //导入方法依赖的package包/类
public void testFixedPostings() throws Throwable {
final int NUM_TERMS = 100;
final TermData[] terms = new TermData[NUM_TERMS];
for(int i=0;i<NUM_TERMS;i++) {
final int[] docs = new int[] {i};
final String text = Integer.toString(i, Character.MAX_RADIX);
terms[i] = new TermData(text, docs, null);
}
final FieldInfos.Builder builder = new FieldInfos.Builder();
final FieldData field = new FieldData("field", builder, terms, true, false);
final FieldData[] fields = new FieldData[] {field};
final FieldInfos fieldInfos = builder.finish();
final Directory dir = newDirectory();
this.write(fieldInfos, dir, fields, true);
Codec codec = Codec.getDefault();
final SegmentInfo si = new SegmentInfo(dir, Version.LATEST, SEGMENT, 10000, false, codec, null);
final FieldsProducer reader = codec.postingsFormat().fieldsProducer(new SegmentReadState(dir, si, fieldInfos, newIOContext(random()), DirectoryReader.DEFAULT_TERMS_INDEX_DIVISOR));
final Iterator<String> fieldsEnum = reader.iterator();
String fieldName = fieldsEnum.next();
assertNotNull(fieldName);
final Terms terms2 = reader.terms(fieldName);
assertNotNull(terms2);
final TermsEnum termsEnum = terms2.iterator(null);
DocsEnum docsEnum = null;
for(int i=0;i<NUM_TERMS;i++) {
final BytesRef term = termsEnum.next();
assertNotNull(term);
assertEquals(terms[i].text2, term.utf8ToString());
// do this twice to stress test the codec's reuse, ie,
// make sure it properly fully resets (rewinds) its
// internal state:
for(int iter=0;iter<2;iter++) {
docsEnum = TestUtil.docs(random(), termsEnum, null, docsEnum, DocsEnum.FLAG_NONE);
assertEquals(terms[i].docs[0], docsEnum.nextDoc());
assertEquals(DocIdSetIterator.NO_MORE_DOCS, docsEnum.nextDoc());
}
}
assertNull(termsEnum.next());
for(int i=0;i<NUM_TERMS;i++) {
assertEquals(termsEnum.seekCeil(new BytesRef(terms[i].text2)), TermsEnum.SeekStatus.FOUND);
}
assertFalse(fieldsEnum.hasNext());
reader.close();
dir.close();
}
示例8: testFixedPostings
import org.apache.lucene.codecs.FieldsProducer; //导入方法依赖的package包/类
public void testFixedPostings() throws Throwable {
final int NUM_TERMS = 100;
final TermData[] terms = new TermData[NUM_TERMS];
for(int i=0;i<NUM_TERMS;i++) {
final int[] docs = new int[] {i};
final String text = Integer.toString(i, Character.MAX_RADIX);
terms[i] = new TermData(text, docs, null);
}
final FieldInfos.Builder builder = new FieldInfos.Builder();
final FieldData field = new FieldData("field", builder, terms, true, false);
final FieldData[] fields = new FieldData[] {field};
final FieldInfos fieldInfos = builder.finish();
final Directory dir = newDirectory();
this.write(fieldInfos, dir, fields, true);
Codec codec = Codec.getDefault();
final SegmentInfo si = new SegmentInfo(dir, Constants.LUCENE_MAIN_VERSION, SEGMENT, 10000, false, codec, null, null);
final FieldsProducer reader = codec.postingsFormat().fieldsProducer(new SegmentReadState(dir, si, fieldInfos, newIOContext(random()), DirectoryReader.DEFAULT_TERMS_INDEX_DIVISOR));
final Iterator<String> fieldsEnum = reader.iterator();
String fieldName = fieldsEnum.next();
assertNotNull(fieldName);
final Terms terms2 = reader.terms(fieldName);
assertNotNull(terms2);
final TermsEnum termsEnum = terms2.iterator(null);
DocsEnum docsEnum = null;
for(int i=0;i<NUM_TERMS;i++) {
final BytesRef term = termsEnum.next();
assertNotNull(term);
assertEquals(terms[i].text2, term.utf8ToString());
// do this twice to stress test the codec's reuse, ie,
// make sure it properly fully resets (rewinds) its
// internal state:
for(int iter=0;iter<2;iter++) {
docsEnum = _TestUtil.docs(random(), termsEnum, null, docsEnum, DocsEnum.FLAG_NONE);
assertEquals(terms[i].docs[0], docsEnum.nextDoc());
assertEquals(DocIdSetIterator.NO_MORE_DOCS, docsEnum.nextDoc());
}
}
assertNull(termsEnum.next());
for(int i=0;i<NUM_TERMS;i++) {
assertEquals(termsEnum.seekCeil(new BytesRef(terms[i].text2)), TermsEnum.SeekStatus.FOUND);
}
assertFalse(fieldsEnum.hasNext());
reader.close();
dir.close();
}
示例9: testFixedPostings
import org.apache.lucene.codecs.FieldsProducer; //导入方法依赖的package包/类
public void testFixedPostings() throws Throwable {
final int NUM_TERMS = 100;
final TermData[] terms = new TermData[NUM_TERMS];
for(int i=0;i<NUM_TERMS;i++) {
final int[] docs = new int[] {i};
final String text = Integer.toString(i, Character.MAX_RADIX);
terms[i] = new TermData(text, docs, null);
}
final FieldInfos.Builder builder = new FieldInfos.Builder();
final FieldData field = new FieldData("field", builder, terms, true, false);
final FieldData[] fields = new FieldData[] {field};
final FieldInfos fieldInfos = builder.finish();
final Directory dir = newDirectory();
this.write(fieldInfos, dir, fields, true);
Codec codec = Codec.getDefault();
final SegmentInfo si = new SegmentInfo(dir, Constants.LUCENE_MAIN_VERSION, SEGMENT, 10000, false, codec, null);
final FieldsProducer reader = codec.postingsFormat().fieldsProducer(new SegmentReadState(dir, si, fieldInfos, newIOContext(random()), DirectoryReader.DEFAULT_TERMS_INDEX_DIVISOR));
final Iterator<String> fieldsEnum = reader.iterator();
String fieldName = fieldsEnum.next();
assertNotNull(fieldName);
final Terms terms2 = reader.terms(fieldName);
assertNotNull(terms2);
final TermsEnum termsEnum = terms2.iterator(null);
DocsEnum docsEnum = null;
for(int i=0;i<NUM_TERMS;i++) {
final BytesRef term = termsEnum.next();
assertNotNull(term);
assertEquals(terms[i].text2, term.utf8ToString());
// do this twice to stress test the codec's reuse, ie,
// make sure it properly fully resets (rewinds) its
// internal state:
for(int iter=0;iter<2;iter++) {
docsEnum = _TestUtil.docs(random(), termsEnum, null, docsEnum, DocsEnum.FLAG_NONE);
assertEquals(terms[i].docs[0], docsEnum.nextDoc());
assertEquals(DocIdSetIterator.NO_MORE_DOCS, docsEnum.nextDoc());
}
}
assertNull(termsEnum.next());
for(int i=0;i<NUM_TERMS;i++) {
assertEquals(termsEnum.seekCeil(new BytesRef(terms[i].text2)), TermsEnum.SeekStatus.FOUND);
}
assertFalse(fieldsEnum.hasNext());
reader.close();
dir.close();
}