Examples with VariableOrder org.apache.rya.indexing.pcj.storage.accumulo.VariableOrder used on opensource projects

Example 11 with VariableOrder

use of org.apache.rya.indexing.pcj.storage.accumulo.VariableOrder in project incubator-rya by apache.

the class FluoQueryMetadataDAOIT method joinMetadataTest.

@Test
public void joinMetadataTest() {
    final FluoQueryMetadataDAO dao = new FluoQueryMetadataDAO();
    // Create the object that will be serialized.
    final JoinMetadata.Builder builder = JoinMetadata.builder("nodeId");
    builder.setVarOrder(new VariableOrder("g;y;s"));
    builder.setJoinType(JoinType.NATURAL_JOIN);
    builder.setParentNodeId("parentNodeId");
    builder.setLeftChildNodeId("leftChildNodeId");
    builder.setRightChildNodeId("rightChildNodeId");
    final JoinMetadata originalMetadata = builder.build();
    try (FluoClient fluoClient = FluoFactory.newClient(super.getFluoConfiguration())) {
        // Write it to the Fluo table.
        try (Transaction tx = fluoClient.newTransaction()) {
            dao.write(tx, originalMetadata);
            tx.commit();
        }
        // Read it from the Fluo table.
        JoinMetadata storedMetadata = null;
        try (Snapshot sx = fluoClient.newSnapshot()) {
            storedMetadata = dao.readJoinMetadata(sx, "nodeId");
        }
        // Ensure the deserialized object is the same as the serialized one.
        assertEquals(originalMetadata, storedMetadata);
    }
}

Example 12 with VariableOrder

use of org.apache.rya.indexing.pcj.storage.accumulo.VariableOrder in project incubator-rya by apache.

the class FluoQueryMetadataDAOIT method constructQueryMetadataTest.

@Test
public void constructQueryMetadataTest() throws MalformedQueryException {
    final String query = "select ?x ?y where {?x <uri:p1> ?y. ?y <uri:p2> <uri:o1> }";
    final SPARQLParser parser = new SPARQLParser();
    final ParsedQuery pq = parser.parseQuery(query, null);
    final List<StatementPattern> patterns = StatementPatternCollector.process(pq.getTupleExpr());
    final FluoQueryMetadataDAO dao = new FluoQueryMetadataDAO();
    // Create the object that will be serialized.
    final ConstructQueryMetadata.Builder builder = ConstructQueryMetadata.builder();
    builder.setNodeId("nodeId");
    builder.setChildNodeId("childNodeId");
    builder.setParentNodeId("parentNodeId");
    builder.setVarOrder(new VariableOrder("a;b;c"));
    builder.setConstructGraph(new ConstructGraph(patterns));
    final ConstructQueryMetadata originalMetadata = builder.build();
    try (FluoClient fluoClient = FluoFactory.newClient(super.getFluoConfiguration())) {
        // Write it to the Fluo table.
        try (Transaction tx = fluoClient.newTransaction()) {
            dao.write(tx, originalMetadata);
            tx.commit();
        }
        // Read it from the Fluo table.
        ConstructQueryMetadata storedMetdata = null;
        try (Snapshot sx = fluoClient.newSnapshot()) {
            storedMetdata = dao.readConstructQueryMetadata(sx, "nodeId");
        }
        // Ensure the deserialized object is the same as the serialized one.
        assertEquals(originalMetadata, storedMetdata);
    }
}

Example 13 with VariableOrder

use of org.apache.rya.indexing.pcj.storage.accumulo.VariableOrder in project incubator-rya by apache.

the class FluoQueryMetadataDAOIT method projectionMetadataTest.

@Test
public void projectionMetadataTest() {
    final FluoQueryMetadataDAO dao = new FluoQueryMetadataDAO();
    // Create the object that will be serialized.
    final ProjectionMetadata.Builder builder = ProjectionMetadata.builder("nodeId");
    builder.setVarOrder(new VariableOrder("y;s;d"));
    builder.setProjectedVars(new VariableOrder("x;y;z"));
    builder.setChildNodeId("childNodeId");
    builder.setParentNodeId("parentNodeId");
    final ProjectionMetadata originalMetadata = builder.build();
    try (FluoClient fluoClient = FluoFactory.newClient(super.getFluoConfiguration())) {
        // Write it to the Fluo table.
        try (Transaction tx = fluoClient.newTransaction()) {
            dao.write(tx, originalMetadata);
            tx.commit();
        }
        // Read it from the Fluo table.
        ProjectionMetadata storedMetdata = null;
        try (Snapshot sx = fluoClient.newSnapshot()) {
            storedMetdata = dao.readProjectionMetadata(sx, "nodeId");
        }
        // Ensure the deserialized object is the same as the serialized one.
        assertEquals(originalMetadata, storedMetdata);
    }
}

Example 14 with VariableOrder

use of org.apache.rya.indexing.pcj.storage.accumulo.VariableOrder in project incubator-rya by apache.

the class FluoQueryMetadataDAOIT method aggregationMetadataTest_noGroupByVarOrders.

@Test
public void aggregationMetadataTest_noGroupByVarOrders() {
    final FluoQueryMetadataDAO dao = new FluoQueryMetadataDAO();
    // Create the object that will be serialized.
    final AggregationMetadata originalMetadata = AggregationMetadata.builder("nodeId").setVarOrder(new VariableOrder("totalCount")).setParentNodeId("parentNodeId").setChildNodeId("childNodeId").addAggregation(new AggregationElement(AggregationType.COUNT, "count", "totalCount")).addAggregation(new AggregationElement(AggregationType.AVERAGE, "privae", "avgPrice")).build();
    try (FluoClient fluoClient = FluoFactory.newClient(super.getFluoConfiguration())) {
        // Write it to the Fluo table.
        try (Transaction tx = fluoClient.newTransaction()) {
            dao.write(tx, originalMetadata);
            tx.commit();
        }
        // Read it from the Fluo table.
        AggregationMetadata storedMetadata = null;
        try (Snapshot sx = fluoClient.newSnapshot()) {
            storedMetadata = dao.readAggregationMetadata(sx, "nodeId");
        }
        // Ensure the deserialized object is the same as the serialized one.
        assertEquals(originalMetadata, storedMetadata);
    }
}

Example 15 with VariableOrder

use of org.apache.rya.indexing.pcj.storage.accumulo.VariableOrder in project incubator-rya by apache.

the class FluoQueryMetadataDAOIT method filterMetadataTest.

@Test
public void filterMetadataTest() {
    final FluoQueryMetadataDAO dao = new FluoQueryMetadataDAO();
    // Create the object that will be serialized.
    final FilterMetadata.Builder builder = FilterMetadata.builder("nodeId");
    builder.setVarOrder(new VariableOrder("e;f"));
    builder.setParentNodeId("parentNodeId");
    builder.setChildNodeId("childNodeId");
    builder.setFilterSparql("originalSparql");
    final FilterMetadata originalMetadata = builder.build();
    try (FluoClient fluoClient = FluoFactory.newClient(super.getFluoConfiguration())) {
        // Write it to the Fluo table.
        try (Transaction tx = fluoClient.newTransaction()) {
            dao.write(tx, originalMetadata);
            tx.commit();
        }
        // Read it from the Fluo table.
        FilterMetadata storedMetadata = null;
        try (Snapshot sx = fluoClient.newSnapshot()) {
            storedMetadata = dao.readFilterMetadata(sx, "nodeId");
        }
        // Ensure the deserialized object is the same as the serialized one.
        assertEquals(originalMetadata, storedMetadata);
    }
}