use of com.baidu.hugegraph.computer.core.graph.value.FloatValue in project hugegraph-computer by hugegraph.
the class FloatValueSumCombinerTest method testCombine.
@Test
public void testCombine() {
FloatValue sum = new FloatValue(0.0f);
FloatValueSumCombiner combiner = new FloatValueSumCombiner();
for (int i = 1; i <= 10; i++) {
FloatValue value = new FloatValue(i);
combiner.combine(sum, value, sum);
}
Assert.assertEquals(55.0D, sum.value(), 0.0D);
}
use of com.baidu.hugegraph.computer.core.graph.value.FloatValue in project hugegraph-computer by hugegraph.
the class JsonStructGraphOutputTest method testWriteReadVertexWithProperties.
@Test
public void testWriteReadVertexWithProperties() throws IOException {
UnitTestBase.updateOptions(ComputerOptions.OUTPUT_WITH_ADJACENT_EDGES, "false", ComputerOptions.OUTPUT_WITH_VERTEX_PROPERTIES, "true", ComputerOptions.OUTPUT_WITH_EDGE_PROPERTIES, "false", ComputerOptions.OUTPUT_RESULT_NAME, "rank");
ComputerContext context = context();
GraphFactory factory = context.graphFactory();
Id longId = BytesId.of(100L);
IdListList idListList = new IdListList();
IdList idList1 = new IdList();
idList1.add(BytesId.of(66L));
IdList idList2 = new IdList();
idList2.add(BytesId.of(998L));
idList2.add(BytesId.of(999L));
idListList.add(idList1);
idListList.add(idList2);
Vertex vertex = factory.createVertex(longId, idListList);
vertex.properties().put("boolean", new BooleanValue(true));
vertex.properties().put("byte", new IntValue(127));
vertex.properties().put("short", new IntValue(16383));
vertex.properties().put("int", new IntValue(1000000));
vertex.properties().put("long", new LongValue(10000000000L));
vertex.properties().put("float", new FloatValue(0.1F));
vertex.properties().put("double", new DoubleValue(-0.01D));
vertex.properties().put("idvalue", longId);
String fileName = "output.json";
File file = new File(fileName);
try {
BufferedFileOutput dos = new BufferedFileOutput(file);
StructGraphOutput output = (StructGraphOutput) IOFactory.createGraphOutput(context, OutputFormat.JSON, dos);
output.writeVertex(vertex);
dos.close();
@SuppressWarnings("deprecation") String json = FileUtils.readFileToString(file);
Assert.assertEquals("{\"id\":100,\"rank\":[[66],[998,999]]," + "\"properties\":{\"boolean\":true," + "\"byte\":127,\"double\":-0.01," + "\"short\":16383,\"idvalue\":100," + "\"float\":0.1,\"int\":1000000," + "\"long\":10000000000}}" + System.lineSeparator(), json);
} finally {
FileUtils.deleteQuietly(file);
}
}
use of com.baidu.hugegraph.computer.core.graph.value.FloatValue in project hugegraph-computer by hugegraph.
the class CsvStructGraphOutputTest method testWriteReadVertexWithProperties.
@Test
public void testWriteReadVertexWithProperties() throws IOException {
UnitTestBase.updateOptions(ComputerOptions.OUTPUT_WITH_ADJACENT_EDGES, "false", ComputerOptions.OUTPUT_WITH_VERTEX_PROPERTIES, "true", ComputerOptions.OUTPUT_WITH_EDGE_PROPERTIES, "false");
ComputerContext context = context();
GraphFactory factory = context.graphFactory();
Id longId = BytesId.of(100L);
IdListList idListList = new IdListList();
IdList idList1 = new IdList();
idList1.add(BytesId.of(66L));
IdList idList2 = new IdList();
idList2.add(BytesId.of(998L));
idList2.add(BytesId.of(999L));
idListList.add(idList1);
idListList.add(idList2);
Vertex vertex = factory.createVertex(longId, idListList);
vertex.properties().put("boolean", new BooleanValue(true));
vertex.properties().put("byte", new IntValue(127));
vertex.properties().put("short", new IntValue(16383));
vertex.properties().put("int", new IntValue(1000000));
vertex.properties().put("long", new LongValue(10000000000L));
vertex.properties().put("float", new FloatValue(0.1F));
vertex.properties().put("double", new DoubleValue(-0.01D));
vertex.properties().put("idvalue", longId);
String fileName = "output3.csv";
File file = new File(fileName);
try {
BufferedFileOutput dos = new BufferedFileOutput(file);
StructGraphOutput output = (StructGraphOutput) IOFactory.createGraphOutput(context, OutputFormat.CSV, dos);
output.writeVertex(vertex);
dos.close();
@SuppressWarnings("deprecation") String text = FileUtils.readFileToString(file);
Assert.assertEquals("100,[[66],[998,999]],{true,127,-0.01,16383," + "100,0.1,1000000,10000000000}" + System.lineSeparator(), text);
} finally {
FileUtils.deleteQuietly(file);
}
}
use of com.baidu.hugegraph.computer.core.graph.value.FloatValue in project hugegraph-computer by hugegraph.
the class FloatValueSumCombinerTest method testCombineNull.
@Test
public void testCombineNull() {
FloatValue value1 = new FloatValue(0.0f);
FloatValue value2 = new FloatValue(0.0f);
FloatValueSumCombiner combiner = new FloatValueSumCombiner();
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, value2);
}, e -> {
Assert.assertEquals("The combine parameter v2 can't be null", e.getMessage());
});
Assert.assertThrows(IllegalArgumentException.class, () -> {
combiner.combine(value1, value2, null);
}, e -> {
Assert.assertEquals("The combine parameter result can't be null", e.getMessage());
});
}
use of com.baidu.hugegraph.computer.core.graph.value.FloatValue 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));
}
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