Examples with TripleRow org.apache.rya.api.resolver.triple.TripleRow used on opensource projects

Example 36 with TripleRow

use of org.apache.rya.api.resolver.triple.TripleRow in project incubator-rya by apache.

the class HashedWholeRowTripleResolverTest method testSerializeOSPCustomType.

public void testSerializeOSPCustomType() throws Exception {
    RdfCloudTripleStoreConstants.TABLE_LAYOUT po = RdfCloudTripleStoreConstants.TABLE_LAYOUT.OSP;
    // no context
    RyaURI subj = new RyaURI("urn:test#1234");
    RyaURI pred = new RyaURI("urn:test#pred");
    RyaURI obj = new RyaURI("urn:test#obj");
    RyaURI cntxt = new RyaURI("urn:test#cntxt");
    final RyaStatement stmt = new RyaStatement(subj, pred, obj, null, null, null, null, 100l);
    final RyaStatement stmtContext = new RyaStatement(subj, pred, obj, cntxt, null, null, null, 100l);
    Map<RdfCloudTripleStoreConstants.TABLE_LAYOUT, TripleRow> serialize = tripleResolver.serialize(stmt);
    TripleRow tripleRow = serialize.get(po);
    RyaStatement deserialize = tripleResolver.deserialize(po, tripleRow);
    assertEquals(stmt, deserialize);
    // context
    serialize = tripleResolver.serialize(stmtContext);
    tripleRow = serialize.get(po);
    deserialize = tripleResolver.deserialize(po, tripleRow);
    assertEquals(stmtContext, deserialize);
}

Example 37 with TripleRow

use of org.apache.rya.api.resolver.triple.TripleRow in project incubator-rya by apache.

the class AbstractTriplePatternStrategyTest method testRegex.

public void testRegex() throws Exception {
    RyaURI subj = new RyaURI("urn:test#1234");
    RyaURI pred = new RyaURI("urn:test#pred");
    RyaURI obj = new RyaURI("urn:test#obj");
    RyaStatement ryaStatement = new RyaStatement(subj, pred, obj);
    Map<RdfCloudTripleStoreConstants.TABLE_LAYOUT, TripleRow> serialize = new WholeRowTripleResolver().serialize(ryaStatement);
    TripleRow tripleRow = serialize.get(RdfCloudTripleStoreConstants.TABLE_LAYOUT.SPO);
    String row = new String(tripleRow.getRow());
    TriplePatternStrategy spoStrategy = new SpoWholeRowTriplePatternStrategy();
    TriplePatternStrategy poStrategy = new PoWholeRowTriplePatternStrategy();
    TriplePatternStrategy ospStrategy = new OspWholeRowTriplePatternStrategy();
    // pred
    TripleRowRegex tripleRowRegex = spoStrategy.buildRegex(null, pred.getData(), null, null, null);
    Pattern p = Pattern.compile(tripleRowRegex.getRow());
    Matcher matcher = p.matcher(row);
    assertTrue(matcher.matches());
    // subj
    tripleRowRegex = spoStrategy.buildRegex(subj.getData(), null, null, null, null);
    p = Pattern.compile(tripleRowRegex.getRow());
    matcher = p.matcher(row);
    assertTrue(matcher.matches());
    // obj
    tripleRowRegex = spoStrategy.buildRegex(null, null, obj.getData(), null, null);
    p = Pattern.compile(tripleRowRegex.getRow());
    matcher = p.matcher(row);
    assertTrue(matcher.matches());
    // po table
    row = new String(serialize.get(RdfCloudTripleStoreConstants.TABLE_LAYOUT.PO).getRow());
    tripleRowRegex = poStrategy.buildRegex(null, pred.getData(), null, null, null);
    p = Pattern.compile(tripleRowRegex.getRow());
    matcher = p.matcher(row);
    assertTrue(matcher.matches());
    tripleRowRegex = poStrategy.buildRegex(null, pred.getData(), obj.getData(), null, null);
    p = Pattern.compile(tripleRowRegex.getRow());
    matcher = p.matcher(row);
    assertTrue(matcher.matches());
    tripleRowRegex = poStrategy.buildRegex(subj.getData(), pred.getData(), obj.getData(), null, null);
    p = Pattern.compile(tripleRowRegex.getRow());
    matcher = p.matcher(row);
    assertTrue(matcher.matches());
    // various regex
    tripleRowRegex = poStrategy.buildRegex(null, "urn:test#pr[e|d]{2}", null, null, null);
    p = Pattern.compile(tripleRowRegex.getRow());
    matcher = p.matcher(row);
    assertTrue(matcher.matches());
    // does not match
    tripleRowRegex = poStrategy.buildRegex(null, "hello", null, null, null);
    p = Pattern.compile(tripleRowRegex.getRow());
    matcher = p.matcher(row);
    assertFalse(matcher.matches());
}

Example 38 with TripleRow

use of org.apache.rya.api.resolver.triple.TripleRow in project incubator-rya by apache.

the class HashedSpoWholeRowTriplePatternStrategyTest method testSpo.

public void testSpo() throws Exception {
    Map<RdfCloudTripleStoreConstants.TABLE_LAYOUT, TripleRow> serialize = ryaTripleContext.serializeTriple(new RyaStatement(uri, uri, uri, null));
    TripleRow tripleRow = serialize.get(RdfCloudTripleStoreConstants.TABLE_LAYOUT.SPO);
    Map.Entry<RdfCloudTripleStoreConstants.TABLE_LAYOUT, ByteRange> entry = strategy.defineRange(uri, uri, uri, null, null);
    assertContains(entry.getValue(), tripleRow.getRow());
    entry = strategy.defineRange(uri, uri, uri2, null, null);
    assertContainsFalse(entry.getValue(), tripleRow.getRow());
}

Example 39 with TripleRow

use of org.apache.rya.api.resolver.triple.TripleRow in project incubator-rya by apache.

the class HashedSpoWholeRowTriplePatternStrategyTest method testSpoRangeCustomType.

public void testSpoRangeCustomType() throws Exception {
    Map<RdfCloudTripleStoreConstants.TABLE_LAYOUT, TripleRow> serialize = ryaTripleContext.serializeTriple(new RyaStatement(uri, uri, customType1, null));
    TripleRow tripleRow = serialize.get(RdfCloudTripleStoreConstants.TABLE_LAYOUT.SPO);
    Map.Entry<RdfCloudTripleStoreConstants.TABLE_LAYOUT, ByteRange> entry = strategy.defineRange(uri, uri, customTypeRange1, null, null);
    assertContains(entry.getValue(), tripleRow.getRow());
    entry = strategy.defineRange(uri, uri, customTypeRange2, null, null);
    assertContainsFalse(entry.getValue(), tripleRow.getRow());
}

Example 40 with TripleRow

use of org.apache.rya.api.resolver.triple.TripleRow in project incubator-rya by apache.

the class WholeRowTripleResolver method serialize.

@Override
public Map<TABLE_LAYOUT, TripleRow> serialize(final RyaStatement stmt) throws TripleRowResolverException {
    try {
        final RyaURI subject = stmt.getSubject();
        final RyaURI predicate = stmt.getPredicate();
        final RyaType object = stmt.getObject();
        final RyaURI context = stmt.getContext();
        final Long timestamp = stmt.getTimestamp();
        final byte[] columnVisibility = stmt.getColumnVisibility();
        final String qualifer = stmt.getQualifer();
        final byte[] qualBytes = qualifer == null ? EMPTY_BYTES : qualifer.getBytes(StandardCharsets.UTF_8);
        final byte[] value = stmt.getValue();
        assert subject != null && predicate != null && object != null;
        final byte[] cf = (context == null) ? EMPTY_BYTES : context.getData().getBytes(StandardCharsets.UTF_8);
        final Map<TABLE_LAYOUT, TripleRow> tripleRowMap = new HashMap<TABLE_LAYOUT, TripleRow>();
        final byte[] subjBytes = subject.getData().getBytes(StandardCharsets.UTF_8);
        final byte[] predBytes = predicate.getData().getBytes(StandardCharsets.UTF_8);
        final byte[][] objBytes = RyaContext.getInstance().serializeType(object);
        tripleRowMap.put(TABLE_LAYOUT.SPO, new TripleRow(Bytes.concat(subjBytes, DELIM_BYTES, predBytes, DELIM_BYTES, objBytes[0], objBytes[1]), cf, qualBytes, timestamp, columnVisibility, value));
        tripleRowMap.put(TABLE_LAYOUT.PO, new TripleRow(Bytes.concat(predBytes, DELIM_BYTES, objBytes[0], DELIM_BYTES, subjBytes, objBytes[1]), cf, qualBytes, timestamp, columnVisibility, value));
        tripleRowMap.put(TABLE_LAYOUT.OSP, new TripleRow(Bytes.concat(objBytes[0], DELIM_BYTES, subjBytes, DELIM_BYTES, predBytes, objBytes[1]), cf, qualBytes, timestamp, columnVisibility, value));
        return tripleRowMap;
    } catch (final RyaTypeResolverException e) {
        throw new TripleRowResolverException(e);
    }
}