Package io.crate.planner.node.dql

Examples of io.crate.planner.node.dql.MergeNode.contextId()

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    @Test
    public void testSerializationWithContext() throws Exception {
        UUID contextId = UUID.randomUUID();
        MergeNode dummyMergeNode = new MergeNode();
        dummyMergeNode.contextId(contextId);
        dummyMergeNode.inputTypes(Arrays.<DataType>asList(DataTypes.INTEGER, DataTypes.STRING));
        TopNProjection topNProjection = new TopNProjection(10, 0);
        topNProjection.outputs(Arrays.<Symbol>asList(
                new InputColumn(0, DataTypes.INTEGER),
                new InputColumn(1, DataTypes.INTEGER)));
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            nodes.add(discoveryNode.getId());
        }

        // select count(*), user ... group by user
        MergeNode mergeNode = new MergeNode("merge1", 2);
        mergeNode.contextId(UUID.randomUUID());
        mergeNode.executionNodes(nodes);
        mergeNode.inputTypes(Arrays.<DataType>asList(DataTypes.UNDEFINED, DataTypes.STRING));

        GroupProjection groupProjection = new GroupProjection();
        groupProjection.keys(Arrays.<DataTypeSymbol>asList(new InputColumn(1, DataTypes.STRING)));
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        task.start();

        Iterator<String> iterator = nodes.iterator();
        String firstNode = iterator.next();

        DistributedResultRequest request1 = new DistributedResultRequest(mergeNode.contextId(), mapperOutputStreamer);
        request1.rows(new Object[][] {
                new Object[] { new CountAggregation.CountAggState() {{ value = 1; }}, new BytesRef("bar") },
        });
        DistributedResultRequest request2 = new DistributedResultRequest(mergeNode.contextId(), mapperOutputStreamer);
        request2.rows(new Object[][] {
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        DistributedResultRequest request1 = new DistributedResultRequest(mergeNode.contextId(), mapperOutputStreamer);
        request1.rows(new Object[][] {
                new Object[] { new CountAggregation.CountAggState() {{ value = 1; }}, new BytesRef("bar") },
        });
        DistributedResultRequest request2 = new DistributedResultRequest(mergeNode.contextId(), mapperOutputStreamer);
        request2.rows(new Object[][] {
                new Object[] { new CountAggregation.CountAggState() {{ value = 1; }}, new BytesRef("bar") },
                new Object[] { new CountAggregation.CountAggState() {{ value = 3; }}, new BytesRef("bar") },
                new Object[] { new CountAggregation.CountAggState() {{ value = 3; }}, new BytesRef("foobar") },
        });
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        });

        transportMergeNodeAction.mergeRows(firstNode, request1, noopListener);
        transportMergeNodeAction.mergeRows(firstNode, request2, noopListener);

        DistributedResultRequest request3 = new DistributedResultRequest(mergeNode.contextId(), mapperOutputStreamer);
        request3.rows(new Object[][] {
                new Object[] { new CountAggregation.CountAggState() {{ value = 10; }}, new BytesRef("foo") },
                new Object[] { new CountAggregation.CountAggState() {{ value = 20; }}, new BytesRef("foo") },
        });
        DistributedResultRequest request4 = new DistributedResultRequest(mergeNode.contextId(), mapperOutputStreamer);
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        DistributedResultRequest request3 = new DistributedResultRequest(mergeNode.contextId(), mapperOutputStreamer);
        request3.rows(new Object[][] {
                new Object[] { new CountAggregation.CountAggState() {{ value = 10; }}, new BytesRef("foo") },
                new Object[] { new CountAggregation.CountAggState() {{ value = 20; }}, new BytesRef("foo") },
        });
        DistributedResultRequest request4 = new DistributedResultRequest(mergeNode.contextId(), mapperOutputStreamer);
        request4.rows(new Object[][] {
                new Object[] { new CountAggregation.CountAggState() {{ value = 10; }}, new BytesRef("foo") },
                new Object[] { new CountAggregation.CountAggState() {{ value = 14; }}, new BytesRef("test") },
        });
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    @Test
    public void testSerialization() throws Exception {
        MergeNode node = new MergeNode("merge", 2);
        node.contextId(UUID.randomUUID());
        node.executionNodes(Sets.newHashSet("node1", "node2"));
        node.inputTypes(Arrays.<DataType>asList(DataTypes.UNDEFINED, DataTypes.STRING));

        Reference nameRef = TestingHelpers.createReference("name", DataTypes.STRING);
        GroupProjection groupProjection = new GroupProjection();
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        MergeNode node2 = new MergeNode();
        node2.readFrom(input);

        assertThat(node.numUpstreams(), is(node2.numUpstreams()));
        assertThat(node.executionNodes(), is(node2.executionNodes()));
        assertThat(node.contextId(), is(node2.contextId()));
        assertThat(node.inputTypes(), is(node2.inputTypes()));
    }
}
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