Example usage for org.apache.solr.core SolrCore getSearcher

Introduction

In this page you can find the example usage for org.apache.solr.core SolrCore getSearcher.

Prototype

public RefCounted<SolrIndexSearcher> getSearcher() 

Source Link

Document

Return a registered RefCounted < SolrIndexSearcher > with the reference count incremented.

Usage

From source file:com.lucid.solr.sidecar.SidecarIndexReaderFactoryTest.java

License:Apache License

@Test
public void testBasics() throws Exception {
    System.err.println(cc.getAllCoreNames());
    populate();//w  ww .  j a v a2 s  .c  o  m
    SolrCore target = cc.getCore("target");
    SolrIndexSearcher searcher = target.getSearcher().get();
    Query q = new MatchAllDocsQuery();
    try {
        // verify the stored parts
        TopDocs td = searcher.search(q, 101);
        assertNotNull(td);
        for (ScoreDoc sd : td.scoreDocs) {
            Document doc = searcher.doc(sd.doc);
            String[] vals = doc.getValues("id");
            assertNotNull(vals);
            assertEquals(1, vals.length);
            String id = vals[0];
            vals = doc.getValues("text");
            assertNotNull(vals);
            assertEquals(1, vals.length);
            if (!id.equals("id100")) {
                // should have also the sidecar fields
                vals = doc.getValues("side1_t");
                assertNotNull(vals);
                assertEquals(1, vals.length);
                vals = doc.getValues("side2_t");
                assertNotNull(vals);
                assertEquals(1, vals.length);
            } else {
                // should not have the sidecar fields
                vals = doc.getValues("side1_t");
                assertTrue(vals == null || vals.length == 0);
                vals = doc.getValues("side2_t");
                assertTrue(vals == null || vals.length == 0);
            }
        }
        // verify the inverted parts
        q = new TermQuery(new Term("side1_t", "foo"));
        td = searcher.search(q, 101);
        assertEquals(100, td.totalHits);
        q = new TermQuery(new Term("side2_t", "blah"));
        td = searcher.search(q, 101);
        assertEquals(100, td.totalHits);
    } finally {
        searcher.close();
        target.close();
    }
}

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From source file:com.lucid.solr.sidecar.SidecarIndexReaderFactoryTest.java

License:Apache License

@Test
public void testChanges() throws Exception {
    populate();/*from   w w  w .  jav a 2  s.co  m*/
    // add some docs, overwriting some of the existing ones
    SolrCore target = cc.getCore("target");
    try {
        for (int i = 50; i < 150; i++) {
            AddUpdateCommand cmd = new AddUpdateCommand(makeReq(target));
            cmd.overwrite = true;
            SolrInputDocument doc = new SolrInputDocument();
            doc.addField("id", "id" + i);
            doc.addField("text", "new document " + i);
            cmd.solrDoc = doc;
            target.getUpdateHandler().addDoc(cmd);
        }
        target.getUpdateHandler().commit(new CommitUpdateCommand(makeReq(target), false));
    } finally {
        target.close();
    }
    target = cc.getCore("target");
    SolrIndexSearcher searcher = target.getSearcher().get();
    Query q = new MatchAllDocsQuery();
    try {
        // verify the stored parts
        TopDocs td = searcher.search(q, 151);
        assertNotNull(td);
        for (ScoreDoc sd : td.scoreDocs) {
            Document doc = searcher.doc(sd.doc);
            System.err.println(doc);
        }
    } finally {
        searcher.close();
        target.close();
    }
}

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From source file:org.alfresco.solr.SolrInformationServer.java

License:Open Source License

private boolean isInIndex(long id, LRU cache, String fieldName, boolean populateCache, SolrCore core)
        throws IOException {
    if (cache.containsKey(id)) {
        return true;
    } else {//w  w  w  . j av  a  2 s  .  c  om
        RefCounted<SolrIndexSearcher> refCounted = null;
        try {
            if (populateCache) {
                cache.put(id, null); // Safe to add this here because we reset this on rollback.
            }
            refCounted = core.getSearcher();
            SolrIndexSearcher searcher = refCounted.get();
            FieldType fieldType = searcher.getSchema().getField(fieldName).getType();
            TermQuery q = new TermQuery(new Term(fieldName, fieldType.readableToIndexed(Long.toString(id))));
            TopDocs topDocs = searcher.search(q, 1);
            return topDocs.totalHits > 0;
        } finally {
            ofNullable(refCounted).ifPresent(RefCounted::decref);
        }
    }
}

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From source file:org.vootoo.schema.CrossCoreField.java

License:Apache License

@Override
public ValueSource getValueSource(SchemaField field, QParser parser) {
    SolrRequestInfo info = SolrRequestInfo.getRequestInfo();
    if (info == null) {
        throw new SolrException(SolrException.ErrorCode.BAD_REQUEST,
                "Cross-core field [" + field.getName() + "] must have SolrRequestInfo");
    }//from   w  w  w .j  a  va2 s  .  c o m

    String[] crossCore = dumpCrossSchemaField(field);

    SchemaField uniqueKeyField = schema.getUniqueKeyField();

    final SolrCore targetCore = info.getReq().getCore().getCoreDescriptor().getCoreContainer()
            .getCore(crossCore[0]);
    if (targetCore == null) {
        throw new SolrException(SolrException.ErrorCode.BAD_REQUEST,
                "Cross-core field [" + field.getName() + "] miss target core [" + crossCore[0] + "]");
    }

    SchemaField targetField = targetCore.getLatestSchema().getFieldOrNull(crossCore[1]);
    if (targetField == null) {
        throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, "Cross-core field [" + field.getName()
                + "] core [" + crossCore[0] + "] miss field [" + crossCore[1] + "]");
    }

    final RefCounted<SolrIndexSearcher> targetCoreSearcher = targetCore.getSearcher();
    SolrIndexSearcher targetSolrIndexSearcher = targetCoreSearcher.get();

    CrossCoreFieldValueSource ccfvs = new CrossCoreFieldValueSource(uniqueKeyField, targetField, parser,
            targetSolrIndexSearcher);

    info.addCloseHook(new Closeable() {
        @Override
        public void close() throws IOException {
            targetCoreSearcher.decref();
            targetCore.close();
        }
    });

    return ccfvs;
}

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From source file:uk.co.flax.biosolr.FacetTreeGenerator.java

License:Apache License

/**
 * Get a reference to the searcher for the required collection. If the collection is
 * not the same as the search collection, we assume it is under the same Solr instance.
 * @param rb the response builder holding the facets.
 * @return a counted reference to the searcher.
 * @throws SolrException if the collection cannot be found.
 *//*  ww w  .ja v  a 2s .com*/
private RefCounted<SolrIndexSearcher> getSearcherReference(ResponseBuilder rb) throws SolrException {
    RefCounted<SolrIndexSearcher> searcherRef;

    SolrCore currentCore = rb.req.getCore();
    if (StringUtils.isBlank(collection)) {
        searcherRef = currentCore.getSearcher();
    } else {
        // Using an alternative core - find it
        SolrCore reqCore = currentCore.getCoreDescriptor().getCoreContainer().getCore(collection);
        if (reqCore == null) {
            throw new SolrException(ErrorCode.BAD_REQUEST, "Collection \"" + collection + "\" cannot be found");
        }
        searcherRef = reqCore.getSearcher();
    }

    return searcherRef;
}

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