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Example 1 with RelationCategory

use of org.janusgraph.graphdb.internal.RelationCategory in project janusgraph by JanusGraph.

the class IDManagementTest method testDirectionPrefix.

@Test
public void testDirectionPrefix() {
    for (RelationCategory type : RelationCategory.values()) {
        for (boolean system : new boolean[] { true, false }) {
            StaticBuffer[] bounds = IDHandler.getBounds(type, system);
            assertEquals(1, bounds[0].length());
            assertEquals(1, bounds[1].length());
            assertTrue(bounds[0].compareTo(bounds[1]) < 0);
            assertTrue(bounds[1].compareTo(BufferUtil.oneBuffer(1)) < 0);
        }
    }
}
Also used : RelationCategory(org.janusgraph.graphdb.internal.RelationCategory) StaticBuffer(org.janusgraph.diskstorage.StaticBuffer) Test(org.junit.Test)

Example 2 with RelationCategory

use of org.janusgraph.graphdb.internal.RelationCategory in project janusgraph by JanusGraph.

the class IDManagementTest method edgeTypeIDTest.

@Test
public void edgeTypeIDTest() {
    int partitionBits = 16;
    IDManager eid = new IDManager(partitionBits);
    int trails = 1000000;
    assertEquals(eid.getPartitionBound(), (1L << partitionBits));
    Serializer serializer = new StandardSerializer();
    for (int t = 0; t < trails; t++) {
        long count = RandomGenerator.randomLong(1, IDManager.getSchemaCountBound());
        long id;
        IDHandler.DirectionID dirID;
        RelationCategory type;
        if (Math.random() < 0.5) {
            id = IDManager.getSchemaId(IDManager.VertexIDType.UserEdgeLabel, count);
            assertTrue(eid.isEdgeLabelId(id));
            assertFalse(IDManager.isSystemRelationTypeId(id));
            type = RelationCategory.EDGE;
            if (Math.random() < 0.5)
                dirID = IDHandler.DirectionID.EDGE_IN_DIR;
            else
                dirID = IDHandler.DirectionID.EDGE_OUT_DIR;
        } else {
            type = RelationCategory.PROPERTY;
            id = IDManager.getSchemaId(IDManager.VertexIDType.UserPropertyKey, count);
            assertTrue(eid.isPropertyKeyId(id));
            assertFalse(IDManager.isSystemRelationTypeId(id));
            dirID = IDHandler.DirectionID.PROPERTY_DIR;
        }
        assertTrue(eid.isRelationTypeId(id));
        StaticBuffer b = IDHandler.getRelationType(id, dirID, false);
        // System.out.println(dirID);
        // System.out.println(getBinary(id));
        // System.out.println(getBuffer(b.asReadBuffer()));
        ReadBuffer rb = b.asReadBuffer();
        IDHandler.RelationTypeParse parse = IDHandler.readRelationType(rb);
        assertEquals(id, parse.typeId);
        assertEquals(dirID, parse.dirID);
        assertFalse(rb.hasRemaining());
        // Inline edge type
        WriteBuffer wb = new WriteByteBuffer(9);
        IDHandler.writeInlineRelationType(wb, id);
        long newId = IDHandler.readInlineRelationType(wb.getStaticBuffer().asReadBuffer());
        assertEquals(id, newId);
        // Compare to Kryo
        DataOutput out = serializer.getDataOutput(10);
        IDHandler.writeRelationType(out, id, dirID, false);
        assertEquals(b, out.getStaticBuffer());
        // Make sure the bounds are right
        StaticBuffer[] bounds = IDHandler.getBounds(type, false);
        assertTrue(bounds[0].compareTo(b) < 0);
        assertTrue(bounds[1].compareTo(b) > 0);
        bounds = IDHandler.getBounds(RelationCategory.RELATION, false);
        assertTrue(bounds[0].compareTo(b) < 0);
        assertTrue(bounds[1].compareTo(b) > 0);
    }
}
Also used : DataOutput(org.janusgraph.graphdb.database.serialize.DataOutput) WriteBuffer(org.janusgraph.diskstorage.WriteBuffer) ReadBuffer(org.janusgraph.diskstorage.ReadBuffer) RelationCategory(org.janusgraph.graphdb.internal.RelationCategory) WriteByteBuffer(org.janusgraph.diskstorage.util.WriteByteBuffer) StandardSerializer(org.janusgraph.graphdb.database.serialize.StandardSerializer) IDHandler(org.janusgraph.graphdb.database.idhandling.IDHandler) StaticBuffer(org.janusgraph.diskstorage.StaticBuffer) StandardSerializer(org.janusgraph.graphdb.database.serialize.StandardSerializer) Serializer(org.janusgraph.graphdb.database.serialize.Serializer) Test(org.junit.Test)

Aggregations

StaticBuffer (org.janusgraph.diskstorage.StaticBuffer)2 RelationCategory (org.janusgraph.graphdb.internal.RelationCategory)2 Test (org.junit.Test)2 ReadBuffer (org.janusgraph.diskstorage.ReadBuffer)1 WriteBuffer (org.janusgraph.diskstorage.WriteBuffer)1 WriteByteBuffer (org.janusgraph.diskstorage.util.WriteByteBuffer)1 IDHandler (org.janusgraph.graphdb.database.idhandling.IDHandler)1 DataOutput (org.janusgraph.graphdb.database.serialize.DataOutput)1 Serializer (org.janusgraph.graphdb.database.serialize.Serializer)1 StandardSerializer (org.janusgraph.graphdb.database.serialize.StandardSerializer)1