Package org.elasticsearch

Examples of org.elasticsearch.Version

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    @Test
    public void testAnalyzerChangedIn10RC1() throws IOException {
        Analyzer pattern = PreBuiltAnalyzers.PATTERN.getAnalyzer(Version.V_1_0_0_RC1);
        Analyzer standardHtml = PreBuiltAnalyzers.STANDARD_HTML_STRIP.getAnalyzer(Version.V_1_0_0_RC1);
        final int n = scaledRandomIntBetween(10, 100);
        Version version = Version.CURRENT;
        for(int i = 0; i < n; i++) {
            if (version.equals(Version.V_1_0_0_RC1)) {
                assertThat(pattern, is(PreBuiltAnalyzers.PATTERN.getAnalyzer(version)));
                assertThat(standardHtml, is(PreBuiltAnalyzers.STANDARD_HTML_STRIP.getAnalyzer(version)));
            } else {
                assertThat(pattern, not(is(PreBuiltAnalyzers.DEFAULT.getAnalyzer(version))));
                assertThat(standardHtml, not(is(PreBuiltAnalyzers.DEFAULT.getAnalyzer(version))));
            }
            Analyzer analyzer = randomBoolean() ? PreBuiltAnalyzers.PATTERN.getAnalyzer(version) :  PreBuiltAnalyzers.STANDARD_HTML_STRIP.getAnalyzer(version);
            TokenStream ts = analyzer.tokenStream("foo", "This is it Dude");
            ts.reset();
            CharTermAttribute charTermAttribute = ts.addAttribute(CharTermAttribute.class);
            List<String> list = new ArrayList<>();
            while(ts.incrementToken()) {
                list.add(charTermAttribute.toString());
            }
            if (version.onOrAfter(Version.V_1_0_0_RC1)) {
                assertThat(list.toString(), list.size(), is(4));
                assertThat(list, contains("this", "is", "it", "dude"));

            } else {
                assertThat(list.size(), is(1));
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    public void testThatAnalyzersAreUsedInMapping() throws IOException {
        int randomInt = randomInt(PreBuiltAnalyzers.values().length-1);
        PreBuiltAnalyzers randomPreBuiltAnalyzer = PreBuiltAnalyzers.values()[randomInt];
        String analyzerName = randomPreBuiltAnalyzer.name().toLowerCase(Locale.ROOT);

        Version randomVersion = randomVersion();
        Settings indexSettings = ImmutableSettings.settingsBuilder().put(IndexMetaData.SETTING_VERSION_CREATED, randomVersion).build();

        NamedAnalyzer namedAnalyzer = new PreBuiltAnalyzerProvider(analyzerName, AnalyzerScope.INDEX, randomPreBuiltAnalyzer.getAnalyzer(randomVersion)).get();

        String mapping = XContentFactory.jsonBuilder().startObject().startObject("type")
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    public void testBackwardsCompatibilityEdgeNgramTokenizer() throws Exception {
        int iters = scaledRandomIntBetween(20, 100);
        final Index index = new Index("test");
        final String name = "ngr";
        for (int i = 0; i < iters; i++) {
            Version v = randomVersion(random());
            if (v.onOrAfter(Version.V_0_90_2)) {
                Builder builder = newAnalysisSettingsBuilder().put("min_gram", 2).put("max_gram", 3).put("token_chars", "letter,digit");
                boolean compatVersion = false;
                if ((compatVersion = random().nextBoolean())) {
                    builder.put("version", "4." + random().nextInt(3));
                    builder.put("side", "back");
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    public void testBackwardsCompatibilityNgramTokenizer() throws Exception {
        int iters = scaledRandomIntBetween(20, 100);
        for (int i = 0; i < iters; i++) {
            final Index index = new Index("test");
            final String name = "ngr";
            Version v = randomVersion(random());
            if (v.onOrAfter(Version.V_0_90_2)) {
                Builder builder = newAnalysisSettingsBuilder().put("min_gram", 2).put("max_gram", 3).put("token_chars", "letter,digit");
                boolean compatVersion = false;
                if ((compatVersion = random().nextBoolean())) {
                    builder.put("version", "4." + random().nextInt(3));
                }
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    public void testBackwardsCompatibilityEdgeNgramTokenFilter() throws Exception {
        int iters = scaledRandomIntBetween(20, 100);
        for (int i = 0; i < iters; i++) {
            final Index index = new Index("test");
            final String name = "ngr";
            Version v = randomVersion(random());
            if (v.onOrAfter(Version.V_0_90_2)) {
                Builder builder = newAnalysisSettingsBuilder().put("min_gram", 2).put("max_gram", 3);
                boolean compatVersion = false;
                if ((compatVersion = random().nextBoolean())) {
                    builder.put("version", "4." + random().nextInt(3));
                }
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    @Test
    public void testEnglishBackwardsCompatibility() throws IOException {
        int iters = scaledRandomIntBetween(20, 100);
        for (int i = 0; i < iters; i++) {

            Version v = ElasticsearchTestCase.randomVersion(random());
            Settings settings = ImmutableSettings.settingsBuilder()
                    .put("index.analysis.filter.my_english.type", "stemmer")
                    .put("index.analysis.filter.my_english.language", "english")
                    .put("index.analysis.analyzer.my_english.tokenizer","whitespace")
                    .put("index.analysis.analyzer.my_english.filter","my_english")
                    .put(SETTING_VERSION_CREATED,v)
                    .build();

            AnalysisService analysisService = AnalysisTestsHelper.createAnalysisServiceFromSettings(settings);
            TokenFilterFactory tokenFilter = analysisService.tokenFilter("my_english");
            assertThat(tokenFilter, instanceOf(StemmerTokenFilterFactory.class));
            Tokenizer tokenizer = new WhitespaceTokenizer();
            tokenizer.setReader(new StringReader("foo bar"));
            TokenStream create = tokenFilter.create(tokenizer);
            NamedAnalyzer analyzer = analysisService.analyzer("my_english");

            if (v.onOrAfter(Version.V_1_3_0)) {
                assertThat(create, instanceOf(PorterStemFilter.class));
                assertAnalyzesTo(analyzer, "consolingly", new String[]{"consolingli"});
            } else {
                assertThat(create, instanceOf(SnowballFilter.class));
                assertAnalyzesTo(analyzer, "consolingly", new String[]{"consol"});
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    @Test
    public void testPorter2BackwardsCompatibility() throws IOException {
        int iters = scaledRandomIntBetween(20, 100);
        for (int i = 0; i < iters; i++) {

            Version v = ElasticsearchTestCase.randomVersion(random());
            Settings settings = ImmutableSettings.settingsBuilder()
                    .put("index.analysis.filter.my_porter2.type", "stemmer")
                    .put("index.analysis.filter.my_porter2.language", "porter2")
                    .put("index.analysis.analyzer.my_porter2.tokenizer","whitespace")
                    .put("index.analysis.analyzer.my_porter2.filter","my_porter2")
                    .put(SETTING_VERSION_CREATED,v)
                    .build();

            AnalysisService analysisService = AnalysisTestsHelper.createAnalysisServiceFromSettings(settings);
            TokenFilterFactory tokenFilter = analysisService.tokenFilter("my_porter2");
            assertThat(tokenFilter, instanceOf(StemmerTokenFilterFactory.class));
            Tokenizer tokenizer = new WhitespaceTokenizer();
            tokenizer.setReader(new StringReader("foo bar"));
            TokenStream create = tokenFilter.create(tokenizer);
            NamedAnalyzer analyzer = analysisService.analyzer("my_porter2");
            assertThat(create, instanceOf(SnowballFilter.class));

            if (v.onOrAfter(Version.V_1_3_0)) {
                assertAnalyzesTo(analyzer, "possibly", new String[]{"possibl"});
            } else {
                assertAnalyzesTo(analyzer, "possibly", new String[]{"possibli"});
            }
        }
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        final ObjectContainer<DiscoveryNode> masterAndDataNodes = discoNodes.masterAndDataNodes().values();
        final List<DiscoveryNode> nodes = newArrayList();
        for (ObjectCursor<DiscoveryNode> cursor : masterAndDataNodes) {
            DiscoveryNode node = cursor.value;
            Version version = node.getVersion();
            // Verification wasn't supported before v1.4.0 - no reason to send verification request to these nodes
            if (version != null && version.onOrAfter(Version.V_1_4_0)) {
                nodes.add(node);
            }
        }
        final CopyOnWriteArrayList<VerificationFailure> errors = new CopyOnWriteArrayList<>();
        final AtomicInteger counter = new AtomicInteger(nodes.size());
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    private <T> T failIfFieldMappingNotFound(String name, T fieldMapping) {
        if (allowUnmappedFields) {
            return fieldMapping;
        } else {
            Version indexCreatedVersion = indexQueryParser.getIndexCreatedVersion();
            if (fieldMapping == null && indexCreatedVersion.onOrAfter(Version.V_1_4_0_Beta1)) {
                throw new QueryParsingException(index, "Strict field resolution and no field mapping can be found for the field with name [" + name + "]");
            } else {
                return fieldMapping;
            }
        }
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        this.tokenizerFactory = tokenizerFactory;
    }

    @Override
    public TokenizerFactory create(String name, Settings settings) {
        Version indexVersion = Version.indexCreated(settings);
        if (!Version.CURRENT.equals(indexVersion)) {
            PreBuiltTokenizers preBuiltTokenizers = PreBuiltTokenizers.getOrDefault(name, null);
            if (preBuiltTokenizers != null) {
                return preBuiltTokenizers.getTokenizerFactory(indexVersion);
            }
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