Examples with LongValue com.baidu.hugegraph.computer.core.graph.value.LongValue used on opensource projects

Example 26 with LongValue

use of com.baidu.hugegraph.computer.core.graph.value.LongValue in project hugegraph-computer by hugegraph.

the class ValueMinCombinerTest method testCombine.

@Test
public void testCombine() {
    LongValue min = new LongValue(0L);
    ValueMinCombiner<LongValue> combiner = new ValueMinCombiner<>();
    LongValue value1 = new LongValue(1L);
    combiner.combine(min, value1, min);
    LongValue value2 = new LongValue(2L);
    combiner.combine(value2, min, min);
    Assert.assertEquals(new LongValue(0L), min);
}

Example 27 with LongValue

use of com.baidu.hugegraph.computer.core.graph.value.LongValue in project hugegraph-computer by hugegraph.

the class ValueMinCombinerTest method testCombineNull.

@Test
public void testCombineNull() {
    LongValue value1 = new LongValue(1L);
    LongValue value2 = new LongValue(2L);
    ValueMinCombiner<LongValue> combiner = new ValueMinCombiner<>();
    Assert.assertThrows(IllegalArgumentException.class, () -> {
        combiner.combine(null, value2, value2);
    }, e -> {
        Assert.assertEquals("The combine parameter v1 can't be null", e.getMessage());
    });
    Assert.assertThrows(IllegalArgumentException.class, () -> {
        combiner.combine(value1, null, value1);
    }, e -> {
        Assert.assertEquals("The combine parameter v2 can't be null", e.getMessage());
    });
}

Example 28 with LongValue

use of com.baidu.hugegraph.computer.core.graph.value.LongValue in project hugegraph-computer by hugegraph.

the class MockMasterComputation method assertStep0Aggregators.

protected void assertStep0Aggregators(MasterComputationContext context) {
    Assert.assertEquals(new IntValue(5), context.aggregatedValue(MockMasterComputation.AGGR_CUSTOM_INT));
    Assert.assertEquals(new FloatValue(5.2f), context.aggregatedValue(MockMasterComputation.AGGR_CUSTOM_FLOAT));
    Assert.assertEquals(new FloatValue(3.14f), context.aggregatedValue(MockMasterComputation.AGGR_FLOAT_UNSTABLE));
    Assert.assertEquals(new IntValue(10), context.aggregatedValue(MockMasterComputation.AGGR_INT_UNSTABLE));
    Assert.assertEquals(new IntValue(5), context.aggregatedValue(MockMasterComputation.AGGR_INT_SUM));
    Assert.assertEquals(new IntValue(8), context.aggregatedValue(MockMasterComputation.AGGR_INT_MAX));
    Assert.assertEquals(new LongValue(5L), context.aggregatedValue(MockMasterComputation.AGGR_LONG_SUM));
    Assert.assertEquals(new LongValue(8L), context.aggregatedValue(MockMasterComputation.AGGR_LONG_MAX));
    Assert.assertEquals(new FloatValue(10.4f), context.aggregatedValue(MockMasterComputation.AGGR_FLOAT_SUM));
    Assert.assertEquals(new FloatValue(-10.0f), context.aggregatedValue(MockMasterComputation.AGGR_FLOAT_MIN));
    Assert.assertEquals(new DoubleValue(10.4), context.aggregatedValue(MockMasterComputation.AGGR_DOUBLE_SUM));
    Assert.assertEquals(new DoubleValue(-10.0), context.aggregatedValue(MockMasterComputation.AGGR_DOUBLE_MIN));
}

Example 29 with LongValue

use of com.baidu.hugegraph.computer.core.graph.value.LongValue in project hugegraph-computer by hugegraph.

the class MockMasterComputation method assertAggregatedValueWithError.

private void assertAggregatedValueWithError(MasterComputationContext context) {
    Assert.assertThrows(IllegalArgumentException.class, () -> {
        context.aggregatedValue(MockMasterComputation.AGGR_INT_SUM, new LongValue(7L));
    }, e -> {
        Assert.assertContains("Can't set long value '7' to int aggregator", e.getMessage());
    });
    Assert.assertThrows(IllegalArgumentException.class, () -> {
        context.aggregatedValue(MockMasterComputation.AGGR_LONG_SUM, new IntValue(7));
    }, e -> {
        Assert.assertContains("Can't set int value '7' to long aggregator", e.getMessage());
    });
    Assert.assertThrows(IllegalArgumentException.class, () -> {
        context.aggregatedValue(MockMasterComputation.AGGR_DOUBLE_SUM, new FloatValue(7f));
    }, e -> {
        Assert.assertContains("Can't set float value '7.0' to double ", e.getMessage());
    });
    Assert.assertThrows(IllegalArgumentException.class, () -> {
        context.aggregatedValue(MockMasterComputation.AGGR_DOUBLE_MIN, null);
    }, e -> {
        Assert.assertContains("Can't set value to null for aggregator " + "'aggr_double_min'", e.getMessage());
    });
    Assert.assertThrows(IllegalArgumentException.class, () -> {
        context.aggregatedValue(MockMasterComputation.AGGR_CUSTOM_INT, null);
    }, e -> {
        Assert.assertContains("Can't set value to null for aggregator " + "'aggr_int'", e.getMessage());
    });
    Assert.assertThrows(ClassCastException.class, () -> {
        context.aggregatedValue(MockMasterComputation.AGGR_CUSTOM_FLOAT, new IntValue(7));
    }, e -> {
        Assert.assertContains("IntValue cannot be cast to", e.getMessage());
        Assert.assertContains("FloatValue", e.getMessage());
    });
}

Example 30 with LongValue

use of com.baidu.hugegraph.computer.core.graph.value.LongValue in project hugegraph-computer by hugegraph.

the class MockMasterComputation method assertStep1Aggregators.

protected void assertStep1Aggregators(MasterComputationContext context) {
    Assert.assertEquals(new IntValue(5), context.aggregatedValue(MockMasterComputation.AGGR_CUSTOM_INT));
    Assert.assertEquals(new FloatValue(5.2f), context.aggregatedValue(MockMasterComputation.AGGR_CUSTOM_FLOAT));
    Assert.assertEquals(new FloatValue(3.14f), context.aggregatedValue(MockMasterComputation.AGGR_FLOAT_UNSTABLE));
    Assert.assertEquals(new IntValue(9), context.aggregatedValue(MockMasterComputation.AGGR_INT_UNSTABLE));
    Assert.assertEquals(new IntValue(5), context.aggregatedValue(MockMasterComputation.AGGR_INT_SUM));
    Assert.assertEquals(new IntValue(8), context.aggregatedValue(MockMasterComputation.AGGR_INT_MAX));
    Assert.assertEquals(new LongValue(5L), context.aggregatedValue(MockMasterComputation.AGGR_LONG_SUM));
    Assert.assertEquals(new LongValue(8L), context.aggregatedValue(MockMasterComputation.AGGR_LONG_MAX));
    Assert.assertEquals(new FloatValue(10.4f), context.aggregatedValue(MockMasterComputation.AGGR_FLOAT_SUM));
    Assert.assertEquals(new FloatValue(-10.0f), context.aggregatedValue(MockMasterComputation.AGGR_FLOAT_MIN));
    Assert.assertEquals(new DoubleValue(10.4), context.aggregatedValue(MockMasterComputation.AGGR_DOUBLE_SUM));
    Assert.assertEquals(new DoubleValue(-10.0), context.aggregatedValue(MockMasterComputation.AGGR_DOUBLE_MIN));
}