Example usage for org.apache.lucene.store RAMDirectory close

Introduction

In this page you can find the example usage for org.apache.lucene.store RAMDirectory close.

Prototype

@Override
public void close() 

Source Link

Document

Closes the store to future operations, releasing associated memory.

Usage

From source file:org.elasticsearch.search.suggest.completion.CompletionPostingsFormatTests.java

License:Apache License

@Test
public void testCompletionPostingsFormat() throws IOException {
    AnalyzingCompletionLookupProviderV1 providerV1 = new AnalyzingCompletionLookupProviderV1(true, false, true,
            true);/*from www .j  a  va2s  .  c  om*/
    AnalyzingCompletionLookupProvider currentProvider = new AnalyzingCompletionLookupProvider(true, false, true,
            true);
    List<Completion090PostingsFormat.CompletionLookupProvider> providers = Arrays.asList(providerV1,
            currentProvider);

    Completion090PostingsFormat.CompletionLookupProvider randomProvider = providers
            .get(getRandom().nextInt(providers.size()));
    RAMDirectory dir = new RAMDirectory();
    writeData(dir, randomProvider);

    IndexInput input = dir.openInput("foo.txt", IOContext.DEFAULT);
    LookupFactory load = currentProvider.load(input);
    CompletionFieldMapper.CompletionFieldType fieldType = FIELD_TYPE.clone();
    fieldType.setProvider(currentProvider);
    Lookup lookup = load.getLookup(fieldType, new CompletionSuggestionContext(null));
    List<LookupResult> result = lookup.lookup("ge", false, 10);
    assertThat(result.get(0).key.toString(), equalTo("Generator - Foo Fighters"));
    assertThat(result.get(0).payload.utf8ToString(), equalTo("id:10"));
    dir.close();
}

---

From source file:org.elasticsearch.search.suggest.completion.CompletionPostingsFormatTests.java

License:Apache License

@Test
public void testProviderBackwardCompatibilityForVersion1() throws IOException {
    AnalyzingCompletionLookupProviderV1 providerV1 = new AnalyzingCompletionLookupProviderV1(true, false, true,
            true);/*www  . j  a va 2 s.c  om*/
    AnalyzingCompletionLookupProvider currentProvider = new AnalyzingCompletionLookupProvider(true, false, true,
            true);

    RAMDirectory dir = new RAMDirectory();
    writeData(dir, providerV1);

    IndexInput input = dir.openInput("foo.txt", IOContext.DEFAULT);
    LookupFactory load = currentProvider.load(input);
    CompletionFieldMapper.CompletionFieldType fieldType = FIELD_TYPE.clone();
    fieldType.setProvider(currentProvider);
    AnalyzingCompletionLookupProvider.AnalyzingSuggestHolder analyzingSuggestHolder = load
            .getAnalyzingSuggestHolder(fieldType);
    assertThat(analyzingSuggestHolder.sepLabel, is(AnalyzingCompletionLookupProviderV1.SEP_LABEL));
    assertThat(analyzingSuggestHolder.payloadSep, is(AnalyzingCompletionLookupProviderV1.PAYLOAD_SEP));
    assertThat(analyzingSuggestHolder.endByte, is(AnalyzingCompletionLookupProviderV1.END_BYTE));
    dir.close();
}

---

From source file:org.elasticsearch.search.suggest.completion.CompletionPostingsFormatTests.java

License:Apache License

@Test
public void testProviderVersion2() throws IOException {
    AnalyzingCompletionLookupProvider currentProvider = new AnalyzingCompletionLookupProvider(true, false, true,
            true);/*from ww  w .  j a  v  a2s.  c om*/

    RAMDirectory dir = new RAMDirectory();
    writeData(dir, currentProvider);

    IndexInput input = dir.openInput("foo.txt", IOContext.DEFAULT);
    LookupFactory load = currentProvider.load(input);
    CompletionFieldMapper.CompletionFieldType fieldType = FIELD_TYPE.clone();
    fieldType.setProvider(currentProvider);
    AnalyzingCompletionLookupProvider.AnalyzingSuggestHolder analyzingSuggestHolder = load
            .getAnalyzingSuggestHolder(fieldType);
    assertThat(analyzingSuggestHolder.sepLabel, is(XAnalyzingSuggester.SEP_LABEL));
    assertThat(analyzingSuggestHolder.payloadSep, is(XAnalyzingSuggester.PAYLOAD_SEP));
    assertThat(analyzingSuggestHolder.endByte, is(XAnalyzingSuggester.END_BYTE));
    dir.close();
}

---

From source file:org.elasticsearch.search.suggest.completion.CompletionPostingsFormatTests.java

License:Apache License

public Lookup buildAnalyzingLookup(final CompletionFieldMapper mapper, String[] terms, String[] surfaces,
        long[] weights) throws IOException {
    RAMDirectory dir = new RAMDirectory();
    Codec codec = new Lucene54Codec() {
        @Override//from   w  w w .  j a  va 2  s  .  com
        public PostingsFormat getPostingsFormatForField(String field) {
            final PostingsFormat in = super.getPostingsFormatForField(field);
            return mapper.fieldType().postingsFormat(in);
        }
    };
    IndexWriterConfig indexWriterConfig = new IndexWriterConfig(mapper.fieldType().indexAnalyzer());

    indexWriterConfig.setCodec(codec);
    IndexWriter writer = new IndexWriter(dir, indexWriterConfig);
    for (int i = 0; i < weights.length; i++) {
        Document doc = new Document();
        BytesRef payload = mapper.buildPayload(new BytesRef(surfaces[i]), weights[i],
                new BytesRef(Long.toString(weights[i])));
        doc.add(mapper.getCompletionField(ContextMapping.EMPTY_CONTEXT, terms[i], payload));
        if (randomBoolean()) {
            writer.commit();
        }
        writer.addDocument(doc);
    }
    writer.commit();
    writer.forceMerge(1, true);
    writer.commit();
    DirectoryReader reader = DirectoryReader.open(writer, true);
    assertThat(reader.leaves().size(), equalTo(1));
    assertThat(reader.leaves().get(0).reader().numDocs(), equalTo(weights.length));
    LeafReaderContext atomicReaderContext = reader.leaves().get(0);
    Terms luceneTerms = atomicReaderContext.reader().terms(mapper.fieldType().names().fullName());
    Lookup lookup = ((Completion090PostingsFormat.CompletionTerms) luceneTerms).getLookup(mapper.fieldType(),
            new CompletionSuggestionContext(null));
    reader.close();
    writer.close();
    dir.close();
    return lookup;
}

---

From source file:org.elasticsearch.search.suggest.completion.CompletionPostingsFormatTests.java

License:Apache License

@Test
public void testNoDocs() throws IOException {
    AnalyzingCompletionLookupProvider provider = new AnalyzingCompletionLookupProvider(true, false, true, true);
    RAMDirectory dir = new RAMDirectory();
    IndexOutput output = dir.createOutput("foo.txt", IOContext.DEFAULT);
    FieldsConsumer consumer = provider.consumer(output);
    consumer.write(new Fields() {
        @Override//from w  ww . j a  va2 s  . c  o  m
        public Iterator<String> iterator() {
            return Arrays.asList("foo").iterator();
        }

        @Override
        public Terms terms(String field) throws IOException {
            return null;
        }

        @Override
        public int size() {
            return 1;
        }
    });
    consumer.close();
    output.close();

    IndexInput input = dir.openInput("foo.txt", IOContext.DEFAULT);
    LookupFactory load = provider.load(input);
    CompletionFieldMapper.CompletionFieldType fieldType = FIELD_TYPE.clone();
    fieldType.setProvider(provider);
    assertNull(load.getLookup(fieldType, new CompletionSuggestionContext(null)));
    dir.close();
}

---

From source file:org.elasticsearch.search.suggest.completion.old.CompletionPostingsFormatTest.java

License:Apache License

@Test
public void testCompletionPostingsFormat() throws IOException {
    AnalyzingCompletionLookupProviderV1 providerV1 = new AnalyzingCompletionLookupProviderV1(true, false, true,
            true);//from   ww  w  . java 2 s. c o  m
    AnalyzingCompletionLookupProvider currentProvider = new AnalyzingCompletionLookupProvider(true, false, true,
            true);
    List<Completion090PostingsFormat.CompletionLookupProvider> providers = Lists.newArrayList(providerV1,
            currentProvider);

    Completion090PostingsFormat.CompletionLookupProvider randomProvider = providers
            .get(getRandom().nextInt(providers.size()));
    RAMDirectory dir = new RAMDirectory();
    writeData(dir, randomProvider);

    IndexInput input = dir.openInput("foo.txt", IOContext.DEFAULT);
    LookupFactory load = currentProvider.load(input);
    OldCompletionFieldMapper.CompletionFieldType fieldType = FIELD_TYPE.clone();
    fieldType.setProvider(currentProvider);
    Lookup lookup = load.getLookup(fieldType, new CompletionSuggestionContext(null));
    List<LookupResult> result = lookup.lookup("ge", false, 10);
    assertThat(result.get(0).key.toString(), equalTo("Generator - Foo Fighters"));
    assertThat(result.get(0).payload.utf8ToString(), equalTo("id:10"));
    dir.close();
}

---

From source file:org.elasticsearch.search.suggest.completion.old.CompletionPostingsFormatTest.java

License:Apache License

@Test
public void testProviderBackwardCompatibilityForVersion1() throws IOException {
    AnalyzingCompletionLookupProviderV1 providerV1 = new AnalyzingCompletionLookupProviderV1(true, false, true,
            true);//w  ww  .  j  a  v  a2  s.  c o  m
    AnalyzingCompletionLookupProvider currentProvider = new AnalyzingCompletionLookupProvider(true, false, true,
            true);

    RAMDirectory dir = new RAMDirectory();
    writeData(dir, providerV1);

    IndexInput input = dir.openInput("foo.txt", IOContext.DEFAULT);
    LookupFactory load = currentProvider.load(input);
    OldCompletionFieldMapper.CompletionFieldType fieldType = FIELD_TYPE.clone();
    fieldType.setProvider(currentProvider);
    AnalyzingCompletionLookupProvider.AnalyzingSuggestHolder analyzingSuggestHolder = load
            .getAnalyzingSuggestHolder(fieldType);
    assertThat(analyzingSuggestHolder.sepLabel, is(AnalyzingCompletionLookupProviderV1.SEP_LABEL));
    assertThat(analyzingSuggestHolder.payloadSep, is(AnalyzingCompletionLookupProviderV1.PAYLOAD_SEP));
    assertThat(analyzingSuggestHolder.endByte, is(AnalyzingCompletionLookupProviderV1.END_BYTE));
    dir.close();
}

---

From source file:org.elasticsearch.search.suggest.completion.old.CompletionPostingsFormatTest.java

License:Apache License

@Test
public void testProviderVersion2() throws IOException {
    AnalyzingCompletionLookupProvider currentProvider = new AnalyzingCompletionLookupProvider(true, false, true,
            true);//from ww  w  .  ja  v  a2  s .  c o  m

    RAMDirectory dir = new RAMDirectory();
    writeData(dir, currentProvider);

    IndexInput input = dir.openInput("foo.txt", IOContext.DEFAULT);
    LookupFactory load = currentProvider.load(input);
    OldCompletionFieldMapper.CompletionFieldType fieldType = FIELD_TYPE.clone();
    fieldType.setProvider(currentProvider);
    AnalyzingCompletionLookupProvider.AnalyzingSuggestHolder analyzingSuggestHolder = load
            .getAnalyzingSuggestHolder(fieldType);
    assertThat(analyzingSuggestHolder.sepLabel, is(XAnalyzingSuggester.SEP_LABEL));
    assertThat(analyzingSuggestHolder.payloadSep, is(XAnalyzingSuggester.PAYLOAD_SEP));
    assertThat(analyzingSuggestHolder.endByte, is(XAnalyzingSuggester.END_BYTE));
    dir.close();
}

---

From source file:org.elasticsearch.search.suggest.completion.old.CompletionPostingsFormatTest.java

License:Apache License

public Lookup buildAnalyzingLookup(final OldCompletionFieldMapper mapper, String[] terms, String[] surfaces,
        long[] weights) throws IOException {
    RAMDirectory dir = new RAMDirectory();
    Codec codec = new Lucene50Codec() {
        public PostingsFormat getPostingsFormatForField(String field) {
            final PostingsFormat in = super.getPostingsFormatForField(field);
            return mapper.fieldType().postingsFormat(in);
        }/*  w ww. j  a va  2s  .co m*/
    };
    IndexWriterConfig indexWriterConfig = new IndexWriterConfig(mapper.fieldType().indexAnalyzer());

    indexWriterConfig.setCodec(codec);
    IndexWriter writer = new IndexWriter(dir, indexWriterConfig);
    for (int i = 0; i < weights.length; i++) {
        Document doc = new Document();
        BytesRef payload = mapper.buildPayload(new BytesRef(surfaces[i]), weights[i],
                new BytesRef(Long.toString(weights[i])));
        doc.add(mapper.getCompletionField(ContextMapping.EMPTY_CONTEXT, terms[i], payload));
        if (randomBoolean()) {
            writer.commit();
        }
        writer.addDocument(doc);
    }
    writer.commit();
    writer.forceMerge(1, true);
    writer.commit();
    DirectoryReader reader = DirectoryReader.open(writer, true);
    assertThat(reader.leaves().size(), equalTo(1));
    assertThat(reader.leaves().get(0).reader().numDocs(), equalTo(weights.length));
    LeafReaderContext atomicReaderContext = reader.leaves().get(0);
    Terms luceneTerms = atomicReaderContext.reader().terms(mapper.fieldType().names().fullName());
    Lookup lookup = ((Completion090PostingsFormat.CompletionTerms) luceneTerms).getLookup(mapper.fieldType(),
            new CompletionSuggestionContext(null));
    reader.close();
    writer.close();
    dir.close();
    return lookup;
}

---

From source file:org.elasticsearch.search.suggest.completion.old.CompletionPostingsFormatTest.java

License:Apache License

@Test
public void testNoDocs() throws IOException {
    AnalyzingCompletionLookupProvider provider = new AnalyzingCompletionLookupProvider(true, false, true, true);
    RAMDirectory dir = new RAMDirectory();
    IndexOutput output = dir.createOutput("foo.txt", IOContext.DEFAULT);
    FieldsConsumer consumer = provider.consumer(output);
    consumer.write(new Fields() {
        @Override//from w  w w .j a va  2s  . co m
        public Iterator<String> iterator() {
            return Arrays.asList("foo").iterator();
        }

        @Override
        public Terms terms(String field) throws IOException {
            return null;
        }

        @Override
        public int size() {
            return 1;
        }
    });
    consumer.close();
    output.close();

    IndexInput input = dir.openInput("foo.txt", IOContext.DEFAULT);
    LookupFactory load = provider.load(input);
    OldCompletionFieldMapper.CompletionFieldType fieldType = FIELD_TYPE.clone();
    fieldType.setProvider(provider);
    assertNull(load.getLookup(fieldType, new CompletionSuggestionContext(null)));
    dir.close();
}

---

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