com.codahale.metrics.SlidingWindowReservoir#org.apache.flink.api.common.functions.RichMapFunction源码实例Demo

下面列出了com.codahale.metrics.SlidingWindowReservoir#org.apache.flink.api.common.functions.RichMapFunction 实例代码,或者点击链接到github查看源代码,也可以在右侧发表评论。

源代码1 项目: Flink-CEPplus   文件: WritableExtractionTest.java
@Test
public void testInputValidationError() {

	RichMapFunction<Writable, String> function = new RichMapFunction<Writable, String>() {
		@Override
		public String map(Writable value) throws Exception {
			return null;
		}
	};

	@SuppressWarnings("unchecked")
	TypeInformation<Writable> inType =
			(TypeInformation<Writable>) (TypeInformation<?>) new WritableTypeInfo<>(DirectWritable.class);

	try {
		TypeExtractor.getMapReturnTypes(function, inType);
		fail("exception expected");
	}
	catch (InvalidTypesException e) {
		// right
	}
}
 
源代码2 项目: Flink-CEPplus   文件: TypeExtractionTest.java
@SuppressWarnings({"unchecked", "rawtypes"})
@Test
public void testFunctionWithMissingGenericsAndReturns() {

	RichMapFunction function = new RichMapFunction() {
		private static final long serialVersionUID = 1L;

		@Override
		public Object map(Object value) throws Exception {
			return null;
		}
	};

	TypeInformation<?> info = ExecutionEnvironment.getExecutionEnvironment()
			.fromElements("arbitrary", "data")
			.map(function).returns(Types.STRING).getResultType();

	assertEquals(Types.STRING, info);
}
 
源代码3 项目: Flink-CEPplus   文件: TypeExtractorTest.java
@SuppressWarnings({ "unchecked", "rawtypes" })
@Test
public void testGenericsNotInSuperclass() {
	// use getMapReturnTypes()
	RichMapFunction<?, ?> function = new RichMapFunction<LongKeyValue<String>, LongKeyValue<String>>() {
		private static final long serialVersionUID = 1L;

		@Override
		public LongKeyValue<String> map(LongKeyValue<String> value) throws Exception {
			return null;
		}
	};

	TypeInformation<?> ti = TypeExtractor.getMapReturnTypes(function, (TypeInformation) TypeInformation.of(new TypeHint<Tuple2<Long, String>>(){}));

	Assert.assertTrue(ti.isTupleType());
	Assert.assertEquals(2, ti.getArity());
	
	TupleTypeInfo<?> tti = (TupleTypeInfo<?>) ti;
	Assert.assertEquals(LongKeyValue.class, tti.getTypeClass());
	
	Assert.assertEquals(BasicTypeInfo.LONG_TYPE_INFO, tti.getTypeAt(0));
	Assert.assertEquals(BasicTypeInfo.STRING_TYPE_INFO, tti.getTypeAt(1));
}
 
源代码4 项目: Flink-CEPplus   文件: TypeExtractorTest.java
@SuppressWarnings({ "unchecked", "rawtypes" })
@Test
public void testChainedGenericsNotInSuperclass() {
	// use TypeExtractor
	RichMapFunction<?, ?> function = new RichMapFunction<ChainedTwo<Integer>, ChainedTwo<Integer>>() {
		private static final long serialVersionUID = 1L;

		@Override
		public ChainedTwo<Integer> map(ChainedTwo<Integer> value) throws Exception {
			return null;
		}			
	};

	TypeInformation<?> ti = TypeExtractor.getMapReturnTypes(function, (TypeInformation) TypeInformation.of(new TypeHint<Tuple3<String, Long, Integer>>(){}));

	Assert.assertTrue(ti.isTupleType());
	Assert.assertEquals(3, ti.getArity());
	
	TupleTypeInfo<?> tti = (TupleTypeInfo<?>) ti;
	Assert.assertEquals(ChainedTwo.class, tti.getTypeClass());
	
	Assert.assertEquals(BasicTypeInfo.STRING_TYPE_INFO, tti.getTypeAt(0));
	Assert.assertEquals(BasicTypeInfo.LONG_TYPE_INFO, tti.getTypeAt(1));
	Assert.assertEquals(BasicTypeInfo.INT_TYPE_INFO, tti.getTypeAt(2));
}
 
源代码5 项目: Flink-CEPplus   文件: TypeExtractorTest.java
@SuppressWarnings({ "unchecked", "rawtypes" })
@Test
public void testGenericsInDirectSuperclass() {
	// use TypeExtractor
	RichMapFunction<?, ?> function = new RichMapFunction<ChainedThree, ChainedThree>() {
		private static final long serialVersionUID = 1L;

		@Override
		public ChainedThree map(ChainedThree value) throws Exception {
			return null;
		}			
	};

	TypeInformation<?> ti = TypeExtractor.getMapReturnTypes(function, (TypeInformation) TypeInformation.of(new TypeHint<Tuple3<String, Long, String>>(){}));

	Assert.assertTrue(ti.isTupleType());
	Assert.assertEquals(3, ti.getArity());
	
	TupleTypeInfo<?> tti = (TupleTypeInfo<?>) ti;
	Assert.assertEquals(ChainedThree.class, tti.getTypeClass());
	
	Assert.assertEquals(BasicTypeInfo.STRING_TYPE_INFO, tti.getTypeAt(0));
	Assert.assertEquals(BasicTypeInfo.LONG_TYPE_INFO, tti.getTypeAt(1));
	Assert.assertEquals(BasicTypeInfo.STRING_TYPE_INFO, tti.getTypeAt(2));
}
 
源代码6 项目: Flink-CEPplus   文件: TypeExtractorTest.java
@SuppressWarnings({ "unchecked", "rawtypes" })
@Test
public void testGenericsNotInSuperclassWithNonGenericClassAtEnd() {
	// use TypeExtractor
	RichMapFunction<?, ?> function = new RichMapFunction<ChainedFour, ChainedFour>() {
		private static final long serialVersionUID = 1L;

		@Override
		public ChainedFour map(ChainedFour value) throws Exception {
			return null;
		}			
	};

	TypeInformation<?> ti = TypeExtractor.getMapReturnTypes(function, (TypeInformation) TypeInformation.of(new TypeHint<Tuple3<String, Long, String>>(){}));

	Assert.assertTrue(ti.isTupleType());
	Assert.assertEquals(3, ti.getArity());
	
	TupleTypeInfo<?> tti = (TupleTypeInfo<?>) ti;
	Assert.assertEquals(ChainedFour.class, tti.getTypeClass());
	
	Assert.assertEquals(BasicTypeInfo.STRING_TYPE_INFO, tti.getTypeAt(0));
	Assert.assertEquals(BasicTypeInfo.LONG_TYPE_INFO, tti.getTypeAt(1));
	Assert.assertEquals(BasicTypeInfo.STRING_TYPE_INFO, tti.getTypeAt(2));
}
 
源代码7 项目: Flink-CEPplus   文件: TypeExtractorTest.java
@SuppressWarnings({ "unchecked", "rawtypes" })
@Test
public void testMissingTupleGenerics() {
	RichMapFunction<?, ?> function = new RichMapFunction<String, Tuple2>() {
		private static final long serialVersionUID = 1L;

		@Override
		public Tuple2 map(String value) throws Exception {
			return null;
		}
	};

	TypeInformation<?> ti = TypeExtractor.getMapReturnTypes(function, (TypeInformation) Types.STRING, "name", true);
	Assert.assertTrue(ti instanceof MissingTypeInfo);
	
	try {
		TypeExtractor.getMapReturnTypes(function, (TypeInformation) Types.STRING);
		Assert.fail("Expected an exception");
	}
	catch (InvalidTypesException e) {
		// expected
	}
}
 
源代码8 项目: Flink-CEPplus   文件: TypeExtractorTest.java
@SuppressWarnings({ "unchecked", "rawtypes" })
@Test
public void testTupleSupertype() {
	RichMapFunction<?, ?> function = new RichMapFunction<String, Tuple>() {
		private static final long serialVersionUID = 1L;

		@Override
		public Tuple map(String value) throws Exception {
			return null;
		}
	};

	TypeInformation<?> ti = TypeExtractor.getMapReturnTypes(function, (TypeInformation) Types.STRING, "name", true);
	Assert.assertTrue(ti instanceof MissingTypeInfo);
	
	try {
		TypeExtractor.getMapReturnTypes(function, (TypeInformation) Types.STRING);
		Assert.fail("Expected an exception");
	}
	catch (InvalidTypesException e) {
		// expected
	}
}
 
源代码9 项目: Flink-CEPplus   文件: TypeExtractorTest.java
@SuppressWarnings({ "unchecked", "rawtypes" })
@Test
public void testSameGenericVariable() {
	RichMapFunction<?, ?> function = new RichMapFunction<SameTypeVariable<String>, SameTypeVariable<String>>() {
		private static final long serialVersionUID = 1L;

		@Override
		public SameTypeVariable<String> map(SameTypeVariable<String> value) throws Exception {
			return null;
		}
	};

	TypeInformation<?> ti = TypeExtractor.getMapReturnTypes(function, (TypeInformation) TypeInformation.of(new TypeHint<Tuple2<String, String>>(){}));

	Assert.assertTrue(ti.isTupleType());
	Assert.assertEquals(2, ti.getArity());
	
	TupleTypeInfo<?> tti = (TupleTypeInfo<?>) ti;
	Assert.assertEquals(SameTypeVariable.class, tti.getTypeClass());
	
	Assert.assertEquals(BasicTypeInfo.STRING_TYPE_INFO, tti.getTypeAt(0));
	Assert.assertEquals(BasicTypeInfo.STRING_TYPE_INFO, tti.getTypeAt(1));
}
 
源代码10 项目: Flink-CEPplus   文件: TypeExtractorTest.java
@SuppressWarnings({ "unchecked", "rawtypes" })
@Test
public void testFunctionWithMissingGenerics() {
	RichMapFunction function = new RichMapFunction() {
		private static final long serialVersionUID = 1L;

		@Override
		public String map(Object value) throws Exception {
			return null;
		}
	};

	TypeInformation<?> ti = TypeExtractor.getMapReturnTypes(function, Types.STRING, "name", true);
	Assert.assertTrue(ti instanceof MissingTypeInfo);
	
	try {
		TypeExtractor.getMapReturnTypes(function, Types.STRING);
		Assert.fail("Expected an exception");
	}
	catch (InvalidTypesException e) {
		// expected
	}
}
 
源代码11 项目: Flink-CEPplus   文件: TypeExtractorTest.java
@SuppressWarnings({ "rawtypes", "unchecked" })
@Test
public void testFunctionDependingPartialOnInput() {
	RichMapFunction<?, ?> function = new OneAppender<DoubleValue>() {
		private static final long serialVersionUID = 1L;
	};

	TypeInformation<?> ti = TypeExtractor.getMapReturnTypes(function, (TypeInformation) TypeInformation.of(new TypeHint<DoubleValue>(){}));

	Assert.assertTrue(ti.isTupleType());
	Assert.assertEquals(2, ti.getArity());
	TupleTypeInfo<?> tti = (TupleTypeInfo<?>) ti;

	Assert.assertTrue(tti.getTypeAt(0) instanceof ValueTypeInfo<?>);
	ValueTypeInfo<?> vti = (ValueTypeInfo<?>) tti.getTypeAt(0);
	Assert.assertEquals(DoubleValue.class, vti.getTypeClass());
	
	Assert.assertTrue(tti.getTypeAt(1).isBasicType());
	Assert.assertEquals(Integer.class , tti.getTypeAt(1).getTypeClass());
}
 
源代码12 项目: Flink-CEPplus   文件: TypeExtractorTest.java
@Test
public void testFunctionDependingPartialOnInput2() {
	RichMapFunction<DoubleValue, ?> function = new OneAppender<DoubleValue>();

	TypeInformation<?> ti = TypeExtractor.getMapReturnTypes(function, new ValueTypeInfo<DoubleValue>(DoubleValue.class));

	Assert.assertTrue(ti.isTupleType());
	Assert.assertEquals(2, ti.getArity());
	TupleTypeInfo<?> tti = (TupleTypeInfo<?>) ti;

	Assert.assertTrue(tti.getTypeAt(0) instanceof ValueTypeInfo<?>);
	ValueTypeInfo<?> vti = (ValueTypeInfo<?>) tti.getTypeAt(0);
	Assert.assertEquals(DoubleValue.class, vti.getTypeClass());
	
	Assert.assertTrue(tti.getTypeAt(1).isBasicType());
	Assert.assertEquals(Integer.class , tti.getTypeAt(1).getTypeClass());
}
 
源代码13 项目: Flink-CEPplus   文件: TypeExtractorTest.java
@Test
public void testFunctionInputInOutputMultipleTimes2() {
	RichMapFunction<Tuple2<Float, Float>, ?> function = new FieldDuplicator<Tuple2<Float, Float>>();

	TypeInformation<?> ti = TypeExtractor.getMapReturnTypes(function, new TupleTypeInfo<Tuple2<Float, Float>>(
			BasicTypeInfo.FLOAT_TYPE_INFO, BasicTypeInfo.FLOAT_TYPE_INFO));

	// should be
	// Tuple2<Tuple2<Float, Float>, Tuple2<Float, Float>>

	Assert.assertTrue(ti.isTupleType());
	Assert.assertEquals(2, ti.getArity());
	TupleTypeInfo<?> tti = (TupleTypeInfo<?>) ti;

	// 2nd nested level	
	Assert.assertTrue(tti.getTypeAt(0).isTupleType());
	TupleTypeInfo<?> tti2 = (TupleTypeInfo<?>) tti.getTypeAt(0);
	Assert.assertEquals(BasicTypeInfo.FLOAT_TYPE_INFO, tti2.getTypeAt(0));
	Assert.assertEquals(BasicTypeInfo.FLOAT_TYPE_INFO, tti2.getTypeAt(1));
	Assert.assertTrue(tti.getTypeAt(0).isTupleType());
	TupleTypeInfo<?> tti3 = (TupleTypeInfo<?>) tti.getTypeAt(1);
	Assert.assertEquals(BasicTypeInfo.FLOAT_TYPE_INFO, tti3.getTypeAt(0));
	Assert.assertEquals(BasicTypeInfo.FLOAT_TYPE_INFO, tti3.getTypeAt(1));
}
 
源代码14 项目: Flink-CEPplus   文件: TypeExtractorTest.java
@SuppressWarnings({ "rawtypes", "unchecked" })
@Test
public void testValueSupertypeException() {
	RichMapFunction<?, ?> function = new RichMapFunction<StringValue, Value>() {
		private static final long serialVersionUID = 1L;

		@Override
		public Value map(StringValue value) throws Exception {
			return null;
		}
	};

	TypeInformation<?> ti =TypeExtractor.getMapReturnTypes(function, (TypeInformation)TypeInformation.of(new TypeHint<StringValue>(){}), "name", true);
	Assert.assertTrue(ti instanceof MissingTypeInfo);
	
	try {
		TypeExtractor.getMapReturnTypes(function, (TypeInformation)TypeInformation.of(new TypeHint<StringValue>(){}));
		Assert.fail("Expected an exception");
	}
	catch (InvalidTypesException e) {
		// expected
	}
}
 
源代码15 项目: Flink-CEPplus   文件: TypeExtractorTest.java
@SuppressWarnings({ "rawtypes", "unchecked" })
@Test
public void testCustomArray() {
	RichMapFunction<?, ?> function = new RichMapFunction<CustomArrayObject[], CustomArrayObject[]>() {
		private static final long serialVersionUID = 1L;

		@Override
		public CustomArrayObject[] map(CustomArrayObject[] value) throws Exception {
			return null;
		}
	};

	TypeInformation<?> ti = TypeExtractor.getMapReturnTypes(function,
			(TypeInformation) TypeInformation.of(new TypeHint<CustomArrayObject[]>(){}));

	Assert.assertTrue(ti instanceof ObjectArrayTypeInfo<?, ?>);
	Assert.assertEquals(CustomArrayObject.class, ((ObjectArrayTypeInfo<?, ?>) ti).getComponentInfo().getTypeClass());
}
 
源代码16 项目: Flink-CEPplus   文件: TypeExtractorTest.java
@SuppressWarnings({ "rawtypes", "unchecked" })
@Test
public void testTupleArray() {
	RichMapFunction<?, ?> function = new RichMapFunction<Tuple2<String, String>[], Tuple2<String, String>[]>() {
		private static final long serialVersionUID = 1L;

		@Override
		public Tuple2<String, String>[] map(Tuple2<String, String>[] value) throws Exception {
			return null;
		}
	};
	
	TypeInformation<?> ti = TypeExtractor.getMapReturnTypes(function, (TypeInformation) TypeInformation.of(new TypeHint<Tuple2<String, String>[]>(){}));

	Assert.assertTrue(ti instanceof ObjectArrayTypeInfo<?, ?>);
	ObjectArrayTypeInfo<?, ?> oati = (ObjectArrayTypeInfo<?, ?>) ti;
	Assert.assertTrue(oati.getComponentInfo().isTupleType());
	TupleTypeInfo<?> tti = (TupleTypeInfo<?>) oati.getComponentInfo();
	Assert.assertEquals(BasicTypeInfo.STRING_TYPE_INFO, tti.getTypeAt(0));
	Assert.assertEquals(BasicTypeInfo.STRING_TYPE_INFO, tti.getTypeAt(1));
}
 
源代码17 项目: Flink-CEPplus   文件: TypeExtractorTest.java
@Test
public void testTupleWithPrimitiveArray() {
	RichMapFunction<Integer, Tuple9<int[],double[],long[],byte[],char[],float[],short[], boolean[], String[]>> function = new RichMapFunction<Integer, Tuple9<int[],double[],long[],byte[],char[],float[],short[], boolean[], String[]>>() {
		private static final long serialVersionUID = 1L;

		@Override
		public Tuple9<int[], double[], long[], byte[], char[], float[], short[], boolean[], String[]> map(Integer value) throws Exception {
			return null;
		}
	};
	
	TypeInformation<?> ti = TypeExtractor.getMapReturnTypes(function, BasicTypeInfo.INT_TYPE_INFO);
	TupleTypeInfo<?> tti = (TupleTypeInfo<?>) ti;
	Assert.assertEquals(PrimitiveArrayTypeInfo.INT_PRIMITIVE_ARRAY_TYPE_INFO, tti.getTypeAt(0));
	Assert.assertEquals(PrimitiveArrayTypeInfo.DOUBLE_PRIMITIVE_ARRAY_TYPE_INFO, tti.getTypeAt(1));
	Assert.assertEquals(PrimitiveArrayTypeInfo.LONG_PRIMITIVE_ARRAY_TYPE_INFO, tti.getTypeAt(2));
	Assert.assertEquals(PrimitiveArrayTypeInfo.BYTE_PRIMITIVE_ARRAY_TYPE_INFO, tti.getTypeAt(3));
	Assert.assertEquals(PrimitiveArrayTypeInfo.CHAR_PRIMITIVE_ARRAY_TYPE_INFO, tti.getTypeAt(4));
	Assert.assertEquals(PrimitiveArrayTypeInfo.FLOAT_PRIMITIVE_ARRAY_TYPE_INFO, tti.getTypeAt(5));
	Assert.assertEquals(PrimitiveArrayTypeInfo.SHORT_PRIMITIVE_ARRAY_TYPE_INFO, tti.getTypeAt(6));
	Assert.assertEquals(PrimitiveArrayTypeInfo.BOOLEAN_PRIMITIVE_ARRAY_TYPE_INFO, tti.getTypeAt(7));
	Assert.assertEquals(BasicArrayTypeInfo.STRING_ARRAY_TYPE_INFO, tti.getTypeAt(8));
}
 
源代码18 项目: flink-learning   文件: DataSetBrocastMain.java
public static void main(String[] args) throws Exception {
    final ParameterTool params = ParameterTool.fromArgs(args);
    final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();

    //1. 待广播的数据
    DataSet<Integer> toBroadcast = env.fromElements(1, 2, 3);

    env.fromElements("a", "b")
            .map(new RichMapFunction<String, String>() {
                List<Integer> broadcastData;

                @Override
                public void open(Configuration parameters) throws Exception {
                    // 3. 获取广播的DataSet数据 作为一个Collection
                    broadcastData = getRuntimeContext().getBroadcastVariable("zhisheng");
                }

                @Override
                public String map(String value) throws Exception {
                    return broadcastData.get(1) + value;
                }
            }).withBroadcastSet(toBroadcast, "zhisheng")// 2. 广播DataSet
            .print();
}
 
源代码19 项目: flink   文件: WritableExtractionTest.java
@Test
public void testInputValidationError() {

	RichMapFunction<Writable, String> function = new RichMapFunction<Writable, String>() {
		@Override
		public String map(Writable value) throws Exception {
			return null;
		}
	};

	@SuppressWarnings("unchecked")
	TypeInformation<Writable> inType =
			(TypeInformation<Writable>) (TypeInformation<?>) new WritableTypeInfo<>(DirectWritable.class);

	try {
		TypeExtractor.getMapReturnTypes(function, inType);
		fail("exception expected");
	}
	catch (InvalidTypesException e) {
		// right
	}
}
 
源代码20 项目: flink   文件: TypeExtractionTest.java
@SuppressWarnings({"unchecked", "rawtypes"})
@Test
public void testFunctionWithMissingGenericsAndReturns() {

	RichMapFunction function = new RichMapFunction() {
		private static final long serialVersionUID = 1L;

		@Override
		public Object map(Object value) throws Exception {
			return null;
		}
	};

	TypeInformation<?> info = ExecutionEnvironment.getExecutionEnvironment()
			.fromElements("arbitrary", "data")
			.map(function).returns(Types.STRING).getResultType();

	assertEquals(Types.STRING, info);
}
 
源代码21 项目: flink   文件: TypeExtractorTest.java
@SuppressWarnings({ "unchecked", "rawtypes" })
@Test
public void testGenericsNotInSuperclass() {
	// use getMapReturnTypes()
	RichMapFunction<?, ?> function = new RichMapFunction<LongKeyValue<String>, LongKeyValue<String>>() {
		private static final long serialVersionUID = 1L;

		@Override
		public LongKeyValue<String> map(LongKeyValue<String> value) throws Exception {
			return null;
		}
	};

	TypeInformation<?> ti = TypeExtractor.getMapReturnTypes(function, (TypeInformation) TypeInformation.of(new TypeHint<Tuple2<Long, String>>(){}));

	Assert.assertTrue(ti.isTupleType());
	Assert.assertEquals(2, ti.getArity());
	
	TupleTypeInfo<?> tti = (TupleTypeInfo<?>) ti;
	Assert.assertEquals(LongKeyValue.class, tti.getTypeClass());
	
	Assert.assertEquals(BasicTypeInfo.LONG_TYPE_INFO, tti.getTypeAt(0));
	Assert.assertEquals(BasicTypeInfo.STRING_TYPE_INFO, tti.getTypeAt(1));
}
 
源代码22 项目: flink   文件: TypeExtractorTest.java
@SuppressWarnings({ "unchecked", "rawtypes" })
@Test
public void testChainedGenericsNotInSuperclass() {
	// use TypeExtractor
	RichMapFunction<?, ?> function = new RichMapFunction<ChainedTwo<Integer>, ChainedTwo<Integer>>() {
		private static final long serialVersionUID = 1L;

		@Override
		public ChainedTwo<Integer> map(ChainedTwo<Integer> value) throws Exception {
			return null;
		}			
	};

	TypeInformation<?> ti = TypeExtractor.getMapReturnTypes(function, (TypeInformation) TypeInformation.of(new TypeHint<Tuple3<String, Long, Integer>>(){}));

	Assert.assertTrue(ti.isTupleType());
	Assert.assertEquals(3, ti.getArity());
	
	TupleTypeInfo<?> tti = (TupleTypeInfo<?>) ti;
	Assert.assertEquals(ChainedTwo.class, tti.getTypeClass());
	
	Assert.assertEquals(BasicTypeInfo.STRING_TYPE_INFO, tti.getTypeAt(0));
	Assert.assertEquals(BasicTypeInfo.LONG_TYPE_INFO, tti.getTypeAt(1));
	Assert.assertEquals(BasicTypeInfo.INT_TYPE_INFO, tti.getTypeAt(2));
}
 
源代码23 项目: flink   文件: TypeExtractorTest.java
@SuppressWarnings({ "unchecked", "rawtypes" })
@Test
public void testGenericsInDirectSuperclass() {
	// use TypeExtractor
	RichMapFunction<?, ?> function = new RichMapFunction<ChainedThree, ChainedThree>() {
		private static final long serialVersionUID = 1L;

		@Override
		public ChainedThree map(ChainedThree value) throws Exception {
			return null;
		}			
	};

	TypeInformation<?> ti = TypeExtractor.getMapReturnTypes(function, (TypeInformation) TypeInformation.of(new TypeHint<Tuple3<String, Long, String>>(){}));

	Assert.assertTrue(ti.isTupleType());
	Assert.assertEquals(3, ti.getArity());
	
	TupleTypeInfo<?> tti = (TupleTypeInfo<?>) ti;
	Assert.assertEquals(ChainedThree.class, tti.getTypeClass());
	
	Assert.assertEquals(BasicTypeInfo.STRING_TYPE_INFO, tti.getTypeAt(0));
	Assert.assertEquals(BasicTypeInfo.LONG_TYPE_INFO, tti.getTypeAt(1));
	Assert.assertEquals(BasicTypeInfo.STRING_TYPE_INFO, tti.getTypeAt(2));
}
 
源代码24 项目: flink   文件: TypeExtractorTest.java
@SuppressWarnings({ "unchecked", "rawtypes" })
@Test
public void testGenericsNotInSuperclassWithNonGenericClassAtEnd() {
	// use TypeExtractor
	RichMapFunction<?, ?> function = new RichMapFunction<ChainedFour, ChainedFour>() {
		private static final long serialVersionUID = 1L;

		@Override
		public ChainedFour map(ChainedFour value) throws Exception {
			return null;
		}			
	};

	TypeInformation<?> ti = TypeExtractor.getMapReturnTypes(function, (TypeInformation) TypeInformation.of(new TypeHint<Tuple3<String, Long, String>>(){}));

	Assert.assertTrue(ti.isTupleType());
	Assert.assertEquals(3, ti.getArity());
	
	TupleTypeInfo<?> tti = (TupleTypeInfo<?>) ti;
	Assert.assertEquals(ChainedFour.class, tti.getTypeClass());
	
	Assert.assertEquals(BasicTypeInfo.STRING_TYPE_INFO, tti.getTypeAt(0));
	Assert.assertEquals(BasicTypeInfo.LONG_TYPE_INFO, tti.getTypeAt(1));
	Assert.assertEquals(BasicTypeInfo.STRING_TYPE_INFO, tti.getTypeAt(2));
}
 
源代码25 项目: flink   文件: TypeExtractorTest.java
@SuppressWarnings({ "unchecked", "rawtypes" })
@Test
public void testMissingTupleGenerics() {
	RichMapFunction<?, ?> function = new RichMapFunction<String, Tuple2>() {
		private static final long serialVersionUID = 1L;

		@Override
		public Tuple2 map(String value) throws Exception {
			return null;
		}
	};

	TypeInformation<?> ti = TypeExtractor.getMapReturnTypes(function, (TypeInformation) Types.STRING, "name", true);
	Assert.assertTrue(ti instanceof MissingTypeInfo);
	
	try {
		TypeExtractor.getMapReturnTypes(function, (TypeInformation) Types.STRING);
		Assert.fail("Expected an exception");
	}
	catch (InvalidTypesException e) {
		// expected
	}
}
 
源代码26 项目: flink   文件: TypeExtractorTest.java
@SuppressWarnings({ "unchecked", "rawtypes" })
@Test
public void testTupleSupertype() {
	RichMapFunction<?, ?> function = new RichMapFunction<String, Tuple>() {
		private static final long serialVersionUID = 1L;

		@Override
		public Tuple map(String value) throws Exception {
			return null;
		}
	};

	TypeInformation<?> ti = TypeExtractor.getMapReturnTypes(function, (TypeInformation) Types.STRING, "name", true);
	Assert.assertTrue(ti instanceof MissingTypeInfo);
	
	try {
		TypeExtractor.getMapReturnTypes(function, (TypeInformation) Types.STRING);
		Assert.fail("Expected an exception");
	}
	catch (InvalidTypesException e) {
		// expected
	}
}
 
源代码27 项目: flink   文件: TypeExtractorTest.java
@SuppressWarnings({ "unchecked", "rawtypes" })
@Test
public void testSameGenericVariable() {
	RichMapFunction<?, ?> function = new RichMapFunction<SameTypeVariable<String>, SameTypeVariable<String>>() {
		private static final long serialVersionUID = 1L;

		@Override
		public SameTypeVariable<String> map(SameTypeVariable<String> value) throws Exception {
			return null;
		}
	};

	TypeInformation<?> ti = TypeExtractor.getMapReturnTypes(function, (TypeInformation) TypeInformation.of(new TypeHint<Tuple2<String, String>>(){}));

	Assert.assertTrue(ti.isTupleType());
	Assert.assertEquals(2, ti.getArity());
	
	TupleTypeInfo<?> tti = (TupleTypeInfo<?>) ti;
	Assert.assertEquals(SameTypeVariable.class, tti.getTypeClass());
	
	Assert.assertEquals(BasicTypeInfo.STRING_TYPE_INFO, tti.getTypeAt(0));
	Assert.assertEquals(BasicTypeInfo.STRING_TYPE_INFO, tti.getTypeAt(1));
}
 
源代码28 项目: flink   文件: TypeExtractorTest.java
@SuppressWarnings({ "unchecked", "rawtypes" })
@Test
public void testFunctionWithMissingGenerics() {
	RichMapFunction function = new RichMapFunction() {
		private static final long serialVersionUID = 1L;

		@Override
		public String map(Object value) throws Exception {
			return null;
		}
	};

	TypeInformation<?> ti = TypeExtractor.getMapReturnTypes(function, Types.STRING, "name", true);
	Assert.assertTrue(ti instanceof MissingTypeInfo);
	
	try {
		TypeExtractor.getMapReturnTypes(function, Types.STRING);
		Assert.fail("Expected an exception");
	}
	catch (InvalidTypesException e) {
		// expected
	}
}
 
源代码29 项目: flink   文件: TypeExtractorTest.java
@SuppressWarnings({ "rawtypes", "unchecked" })
@Test
public void testFunctionDependingPartialOnInput() {
	RichMapFunction<?, ?> function = new OneAppender<DoubleValue>() {
		private static final long serialVersionUID = 1L;
	};

	TypeInformation<?> ti = TypeExtractor.getMapReturnTypes(function, (TypeInformation) TypeInformation.of(new TypeHint<DoubleValue>(){}));

	Assert.assertTrue(ti.isTupleType());
	Assert.assertEquals(2, ti.getArity());
	TupleTypeInfo<?> tti = (TupleTypeInfo<?>) ti;

	Assert.assertTrue(tti.getTypeAt(0) instanceof ValueTypeInfo<?>);
	ValueTypeInfo<?> vti = (ValueTypeInfo<?>) tti.getTypeAt(0);
	Assert.assertEquals(DoubleValue.class, vti.getTypeClass());
	
	Assert.assertTrue(tti.getTypeAt(1).isBasicType());
	Assert.assertEquals(Integer.class , tti.getTypeAt(1).getTypeClass());
}
 
源代码30 项目: flink   文件: TypeExtractorTest.java
@Test
public void testFunctionDependingPartialOnInput2() {
	RichMapFunction<DoubleValue, ?> function = new OneAppender<DoubleValue>();

	TypeInformation<?> ti = TypeExtractor.getMapReturnTypes(function, new ValueTypeInfo<DoubleValue>(DoubleValue.class));

	Assert.assertTrue(ti.isTupleType());
	Assert.assertEquals(2, ti.getArity());
	TupleTypeInfo<?> tti = (TupleTypeInfo<?>) ti;

	Assert.assertTrue(tti.getTypeAt(0) instanceof ValueTypeInfo<?>);
	ValueTypeInfo<?> vti = (ValueTypeInfo<?>) tti.getTypeAt(0);
	Assert.assertEquals(DoubleValue.class, vti.getTypeClass());
	
	Assert.assertTrue(tti.getTypeAt(1).isBasicType());
	Assert.assertEquals(Integer.class , tti.getTypeAt(1).getTypeClass());
}